Compare commits

...

858 Commits

Author SHA1 Message Date
524123a707 Prepare v2014.07
Signed-off-by: Tom Rini <trini@ti.com>
2014-07-14 13:16:45 -04:00
2cc0ea72ef socfpga: timer actually counts down
Timer on cyclone5 actually counts down. It took me a while to figure
out, as timer counting in wrong direction actually _can_ be used, it
just appears to tick at extremely high frequency in u-boot.

The bug was introduced in commit
23ab7ee0ff.

Signed-off-by: Pavel Machek <pavel@denx.de>
Acked-by: Marek Vasut <marex@denx.de>
2014-07-14 11:21:35 -04:00
4ec3f6e510 ARM: DRA7xx: Update the board_name env variable
Update the board_name env variable and accordingly
populate the dtb file.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2014-07-14 11:16:38 -04:00
75e6cd2799 boards.cfg: change "<none>" in the board field to "-"
In the previous commit, all the board fields were filled.

Now we can use "-" in the board field for a different meaning.

Going forward, "-" stands for no board directory
as in cpu, soc, vendor fields.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-07-14 10:55:58 -04:00
5b0421e67c boards.cfg: keep it sorted filling the board field
The boards.cfg file has allowed to use "-" for the board (= 6th) field
if the board name is the same as the 7th field.

But I notice one problem.
Because tools/reformat.py sorts the lines in the simple alphabetical
order (= the order of character code), some entries for the same board
are not lined up together.

For example, "bf527-ezkit" and "bf527-ezkit-v2" share the same board.
But they are located separately because "bf527-ezkit" fills the board
field with "-" whereas "bf527-ezkit-v2" specifies it explicitely.

The similar things can be seen:
 - between "trizepsive" and "polaris"
 - between "RRvision" and "RRvision_LCD"
 - between "korat" and "korat_perm"
 - between "lwmon5" and "lcd4_lwmon5"

This commit was generated by the following command:

awk '$6 == "-" { $6 = $7 } { print }' boards.cfg \
  | tools/reformat.py -i -d '-' -s 8  > boards0.cfg; \
  mv boards0.cfg boards.cfg

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-07-14 10:55:56 -04:00
84f24ac827 Merge branch 'master' of git://www.denx.de/git/u-boot-imx 2014-07-11 14:54:48 -04:00
e153333eeb i.MX6DL/S: add drive-strength back to pads DISP0_DAT2/DAT10
The pad settings for DISP0_DATA02 and DISP0_DAT10 were not
set in the same way as DISP0_DAT00-23, causing much flicker
in parallel RGB displays on Dual-Lite and Solo processors.

These settings now match the i.MX6 Dual and Quad core versions.

Note that this fixes a regression in commit b47abc3 and that
this is the second time we've had a regression on these two
pads (See commit e654ddf).

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
2014-07-10 15:23:56 +02:00
5ba95541b7 usb: phy: omap_usb_phy: implement usb_phy_power() for AM437x
Newer AM437x silicon requires us to explicitly power up
the USB2 PHY. By implementing usb_phy_power() we can
achieve that.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-07-09 22:11:51 +02:00
26707d9e6b usb: host: xhci: make sure to power up PHY
some boards won't work if the PHY isn't explicitly
powered up.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-07-09 22:11:51 +02:00
bc9a78acd4 doc: Add zynq fragment to git-mailrc file
This is a MIME GnuPG-signed message.  If you see this text, it means that
your E-mail or Usenet software does not support MIME signed messages.
The Internet standard for MIME PGP messages, RFC 2015, was published in 1996.
To open this message correctly you will need to install E-mail or Usenet
software that supports modern Internet standards.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-07-09 10:45:15 -04:00
52ddae95a8 ARM: OMAP4/5: Change omap4_sdp/panda and omap5_uevm maintainer
Updating omap4_sdp/panda and omap5_uevm maintainer.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: R Sricharan <r.sricharan@ti.com>
2014-07-09 09:24:08 -04:00
22692ec0fb Merge branch 'master' of git://www.denx.de/git/u-boot-imx 2014-07-09 09:21:51 -04:00
157f45da91 mx6: soc: Update the comments of set_ldo_voltage()
Commit 3d622b78 (mx6: soc: Introduce set_ldo_voltage()) introduces
set_ldo_voltage() function that can be used to set the voltages
of any of the three LDO regulators controlled by the PMU_REG_CORE register.

Prior to this commit there was a single set_vddsoc() which only configured the
VDDSOC regulator.

Update the comments to align with the new set_ldo_voltage() implementation.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-07-09 15:10:10 +02:00
2eb268f6fd MX6: Correct calculation of PLL_SYS
DIV_SELECT is used as Fout = Fin * div_select / 2.0, so we should do
the shift after the multiply to avoid rounding errors

Signed-off-by: Andre Renaud <andre@bluewatersys.com>
2014-07-09 14:55:30 +02:00
85d8a5fc98 ARM: m53evk: Update default environment
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Lothar Rubusch <lothar@denx.de>
Signed-off-by: Wolfgang Denk <wd@denx.de>
2014-07-09 14:54:04 +02:00
fc23b530ed ARM: m53evk: Adjust mtdparts settings
Adjust the mtdparts settings to allow for alternative boot images and
for using UBI.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2014-07-09 14:54:04 +02:00
62d3c2d623 ARM: m53evk: add needed commands and options
- "env ask", "env grep" and "setexpr" are needed for commissioning
- add support for ext4 file systems
- adjust default environment to use ext4 commands
- add write support for (V)FAT and EXT4
- add bitmap and splashscreen support
- print timestamp information for images

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2014-07-09 14:54:04 +02:00
a428ac914b ARM: m28evk: Update default environment
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Lothar Rubusch <lothar@denx.de>
2014-07-09 14:54:04 +02:00
76582f9dc0 ARM: m28evk: Adjust mtdparts
Adjust the mtdparts to also consider factory-programmed config block.

Signed-off-by: Marek Vasut <marex@denx.de>
2014-07-09 14:54:04 +02:00
31b57a52b2 ARM: m28evk: add needed commands and options
- "env ask", "env grep" and "setexpr" are needed for commissioning
- add support for ext4 file systems
- adjust default environment to use ext4 commands
- add write support for (V)FAT and EXT4
- add bitmap and splashscreen support
- print timestamp information for images

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2014-07-09 14:54:04 +02:00
80a7cac033 Merge branch 'tom' of git://git.denx.de/u-boot-x86 2014-07-07 20:45:09 -04:00
fafee9edba TI:omap3: enable CONFIG_CMD_DHCP for omap3_beagle
The following patch re-enables the dhcp functionality on omap3_beagle.
It was removed with df4dbb5df6 when
omap3_beagle was converted to use ti_omap3_common.h. I have tested
beagleboard and beagleboard-xm with this patch and confirmed dhcp is
working.

Signed-off-by: Tyler Baker <tyler.baker@linaro.org>
2014-07-07 20:43:28 -04:00
072b2d8872 kmake: include DTB section into u-boot.bin if CONFIG_OF_EMBED enabled
Fixes a bug when objcopy doesn't put .dtb.init.rodata section to resulting
u-boot.bin, so u-boot was unable to find embedded DTB.
2014-07-07 19:47:24 -04:00
2835d993e1 git-mailrc: Add sunxi custodians.
Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Acked-by: Hans de Goede <hdegoede@redhat.com>
2014-07-07 19:47:20 -04:00
9a4f479b64 fit: make sha256 support optional
sha256 has some beefy memory footprint.
Make it optional for constrained systems.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:19 -04:00
4fb9b41b55 board: gdsys: Remove commands to reduce footprint
Commit "2842c1c fit: add sha256 support" badly increased
memory footprint, so some of our boards did not build anymore.
Since monitor base must not be changed I removed some commands
to save memory.

Maybe making sha256 optional for fit would be an option for
the future since it really has some beefy footprint.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:19 -04:00
5d1a4bf39f board: iocon: Modify iocon hardware startup
To avoid peer "ChReceivePathStatus"-messages on iocon startup, initialize
PHYs as soon as possible.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:19 -04:00
b415fec65f board: gdsys: Enable scrambling on DP501
For proper displayport performance, scrambling has to be enabled, but
is turned off on DP501 by default.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:19 -04:00
3a990bfaea board: gdsys: Make gdsys osd hardware detection more robust
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:19 -04:00
5568fb4402 board: gdsys: Configure bridge on DP501 to support DDC only
The I2C bridge on DP501 supports EDID, MCCS and HDCP by default.
Allow EDID only to avoid I2C address conflicts.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:19 -04:00
cccd4f407e board: gdsys: Increase iocon and dlv10g version string
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:19 -04:00
e313536f92 board: gdsys: Fix dlvision-10g I2C configuration
PPC4xx config options were not complete.
ICS8N3QV01 and SIL1178 needed some more configuration.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:19 -04:00
b46226bdb5 i2c: IHS I2C master driver
IHS I2C master support was merely a hack in the osd driver.
Now it is a proper u-boot I2C framework driver, supporting the
v2.00 master features.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:18 -04:00
edfe9fea7c board: iocon: Support DisplayPort hardware
There is a new iocon hardware flavor, supporting DisplayPort finally.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:18 -04:00
35ecf75230 board: controlcenterd: Use new API for setting i2c bus
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:18 -04:00
e9e374216f board: gdsys: Adapt sdhc_boot.c to mmc_get_env_addr API change
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:18 -04:00
c2b951b0db board: controlcenterd: Fix pci access
readl was called with values instead of pointers to these values.
Why this ever did work is a mystery...

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-07 19:47:18 -04:00
443a2ec57a blackfin, powerpc: remove redundant definitions of ARRAY_SIZE
Since ARRAY_SIZE macro is defined in include/common.h,
re-defining it in arch-specific files is redundant.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
2014-07-07 19:47:12 -04:00
a91fd00175 blackfin: Add more dcache functions
Add invalidate_dcache_range() and flush_dcache_range() for the blackfin
architecture. Such functions already exist on this arch with different
names, so just forward the call.

This fixes the build of bf609-ezkit board as it uses
drivers/net/designware.c which requires the above functions.

Cc: Sonic Zhang <sonic.adi@gmail.com>, Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Vasili Galka <vvv444@gmail.com>
2014-07-07 19:47:11 -04:00
0519e80d83 blackfin: Fix warning about undefined function
get_sclk() was not defined in bfin_wdt.c, include the corresponding header.

Cc: Sonic Zhang <sonic.adi@gmail.com>
Signed-off-by: Vasili Galka <vvv444@gmail.com>
2014-07-07 19:47:09 -04:00
fa28179d2c m68k: Fix incorrect memory access on M5235
The csarX and cscrX registers in the fbcs_t struct are 16-bit for
CONFIG_M5235 and 32-bit wide otherwise. The code in cpu_init.c
accessed them always as 32-bit, effectively creating a wrong memory
access on M5235. Fixed that by choosing out_be16/out_be32 depending
on whether CONFIG_M5235 is defined or not.

Cc: Jason Jin <Jason.jin@freescale.com>
Signed-off-by: Vasili Galka <vvv444@gmail.com>
2014-07-07 19:47:08 -04:00
6b02d06feb m68k: Fix bug, "address of" operator was forgotten
in_be16() shall be passed a pointer to register and not its value. This
is clearly a typo resulting in a wrong memory access, so fix it.

Cc: Alison Wang <b18965@freescale.com>, Jason Jin <Jason.jin@freescale.com>
Signed-off-by: Vasili Galka <vvv444@gmail.com>
2014-07-07 19:47:07 -04:00
98ad54beb5 mpc8xx: remove spc1920 board support
This board is old enough and has no maintainer.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-07-07 19:43:02 -04:00
b8c1438a7a mpc8xx: remove v37 board support
This board is old enough and has no maintainer.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-07-07 19:43:02 -04:00
03f9d7d174 mpc8xx: remove fads board support
These boards are old enough and have no maintainers.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-07-07 19:43:02 -04:00
c51c1c9af9 mpc8xx: remove netta, netta2, netphone board support
These boards are old enough and have no maintainers.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-07-07 19:43:02 -04:00
c750b9c012 mpc8xx: remove rbc823 board support
This board is old enough and has no maintainer.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-07-07 19:43:02 -04:00
0657e46e28 mpc8xx: remove RPXlite_dw, quantum board support
These boards are old enough and have no maintainers.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-07-07 19:43:01 -04:00
dab0f7626e mpc8xx: remove qs850, qs860t board support
These boards are old enough and have no maintainers.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-07-07 19:43:01 -04:00
49f9337956 tpm: don't use unneeded double brackets
clang is tempted to inteprete such a condition as a assignment
as well. Since it isn't don't use double brackets.

cc: Tom Wai-Hong Tam <waihong@chromium.org>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-07-07 19:43:01 -04:00
6275331d41 vcma9/lowlevel_init.S: trivial: terminate comment
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-07-07 19:43:01 -04:00
bd83b59212 README: document CONFIG_ENV_IS_IN_SPI_FLASH
The option can be used to save the environment in spi flash.
Implementation code is already exist in command/env_sf.c. But
the documentation is missing.

This patch add the details for this option to the README file.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2014-07-07 19:43:01 -04:00
be354c1a21 env_fat: use get_device_and_partition() during env save and load
Use get_device_and_partition() is better since:
1. It will call the device initialize function internally. So we can
remove the mmc intialization code to save many lines.
2. It is used by fatls/fatload/fatwrite. So saveenv & load env should
use it too.
3. It can parse the "D:P", "D", "D:", "D:auto" string to get correct
device and partition information by run-time.

Also we remove the FAT_ENV_DEVICE and FAT_ENV_PART. We use a string:
FAT_ENV_DEVICE_AND_PART.
For at91sam9m10g45ek, it is "0". That means use device 0 and if:
a)device 0 has no partition table, use the whole device as a FAT file
system.
b)device 0 has partittion table, use the partition #1.

Refer to the commit: 10a37fd7a4 for details of device & partition string.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2014-07-07 19:43:01 -04:00
8038b497e7 am43xx: Tune the system to avoid DSS underflows
* This is done by limiting the ARM's bandwidth and setting DSS priority in
  the EMIF controller to ensure underflows do not occur.
2014-07-07 19:42:34 -04:00
2c95211167 am43xx: Update EMIF DDR3 Configuration for AM43x GP
* Boot failures have been discovered due to a combination of routing issues and
  non optimal ddr3 timings in the EMIF
* Since ddr3 timings are different after significant board layout changes
  different timings are required for alpha, beta and production boards.

Signed-off-by: Franklin S. Cooper Jr <fcooper@ti.com>
2014-07-07 19:42:34 -04:00
cfd6de9cf9 doc/README.falcon: Clarify steps slightly.
Make it clear that we need to load a legacy-formatted (aka uImage)
kernel into memory as well as the DT if used before using "spl export".

Cc: Yebio Mesfin <ymesfin@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
2014-07-07 19:42:34 -04:00
49b633b3d3 board: ti: dra7xx: add mux data for UART3
J6 EVM can be built with UART3 as console, but currently
there's nothing muxing UART3 correctly. Likely this only
works because, based on commit log, author was only testing
with UART3 boot and - I assume - ROM code leave UART3 correctly
muxed in that case.

If we want to boot from MMC and still use UART3 as console,
then we need to mux those signals correctly.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-07-07 19:42:34 -04:00
a8b0f9b685 build: define CPU only when arch/${ARCH}/cpu/${CPU} exists
The directory arch/${ARCH}/cpu/${CPU} does not exist
in avr32, blackfin, microblaze, nios2, openrisc, sandbox, x86.

These architectures have only one CPU type.
Defining CPU should not be required for such architectures.

This commit allows cpu field (= the 3rd field of boards.cfg)
to be kept blank.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Sonic Zhang <sonic.zhang@analog.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Thomas Chou <thomas@wytron.com.tw>
Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
2014-07-07 19:42:34 -04:00
d1db76f149 README: document the CONFIG_ENV_IS_IN_FAT option
In README file, add document for the missing configuration option:
CONFIG_ENV_IS_IN_FAT.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2014-07-07 19:42:33 -04:00
e9c16a8012 Makefile: drop arch/*/include/asm/proc from make mrproper pattern
Commit 7d89982b stopped creating symbolic link
arch/${arch}/include/asm/proc.

We do not need to delete it by "make mrproper" any more.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Vasili Galka <vvv444@gmail.com>
2014-07-07 19:42:33 -04:00
878cae6b02 ARM: emif4: wait for CM_DLL_READYST to be set
The code intends for the CM_DLL_READYST to be set, but
actually polls till any bit is set since the logical
AND is used instead of the bitwise one is used. Fix it.

cc: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-07-07 19:42:33 -04:00
0b308f14f0 Avoid using gawk-specific strtonum()
We need to subtract two hex numbers. Avoid using strtonum() by doing the
subtraction in bc with a suitable input base.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Vasili Galka <vvv444@gmail.com>
2014-07-07 19:42:33 -04:00
8708267f09 buildman: fix toolchain priority_list
'-elf' appears twice in the toolchain priority_list.
The second one is rudundant.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2014-07-07 17:22:54 -06:00
1826a18d8d buildman: fix to display warning message for missing [toolchain] section
Toolchains.__init__ is expected to display a warning message
when the [toolchain] section is missing from ~/.buildman file.
But it never works.
In that case, instead, buildmain fails with an error message
which is difficult to understand:

  Traceback (most recent call last):
    File "tools/buildman/buildman", line 126, in <module>
      control.DoBuildman(options, args)
    File "/home/foo/u-boot/tools/buildman/control.py", line 78, in DoBuildman
      toolchains = toolchain.Toolchains()
    File "/home/foo/u-boot/tools/buildman/toolchain.py", line 106, in __init__
    config_fname)
  NameError: global name 'config_fname' is not defined

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2014-07-07 17:22:48 -06:00
15a7737515 cosmetic: doc: update README.generic-board
Now MIPS supports 'generic board' feature.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2014-07-07 17:22:29 -06:00
4251978afc patman: Only apply patches when we know the original HEAD
When patman applies the patches it checks out a new branch, uses 'git am'
to apply the patches one by one, and then tries to go back to the old
branch. If you try this when the branch is 'undefined', this doesn't work
as patman cannot restore the correct branch after applying the patches.
It seems that 'undefined' is created by git and is persistent after it is
created, so that you can end up on quite an old branch.

Add a check for the 'undefined' branch to avoid this.

Reported-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2014-07-07 17:22:03 -06:00
6ee3d00d1d Merge branch 'master' of git://git.denx.de/u-boot-i2c 2014-07-07 10:10:52 -04:00
23f23f23d5 socfpga: Relocate arch common functions away from board
To move the arch common function away from board folder to
arch/arm/cpu/armv7/socfpga folder. Its to avoid code duplication
for other non Altera dev kit which is using socfpga device.

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Pavel Machek <pavel@denx.de>
Cc: Dinh Nguyen <dinguyen@altera.com>
Acked-by: Detlev Zundel <dzu@denx.de>
2014-07-05 10:14:46 +02:00
7285c09560 integrator: switch to generic board
Turn on generic board for the integrators, as per the request in
the startup message. Everything just works, tested on the
Integrator/AP and Integrator/CP.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Simon Glass <sjg@chromium.org>
2014-07-05 09:32:59 +02:00
2460e17593 ARM: rpi_b: enable GENERIC_BOARD
Serial port, SD card, and LCD all work.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Simon Glass <sjg@chromium.org>
2014-07-05 09:32:18 +02:00
30493aac62 arm, calimain: Add CONFIG_SYS_GENERIC_BOARD
Signed-off-by: Christian Riesch <christian.riesch@omicron.at>
2014-07-05 09:30:49 +02:00
fe0d925299 arm: Fix armv8 compilation error
Fix following compilation error when CONFIG_ARM64 is defined

Error: unknown or missing system register name at operand 2
-- `mrs x0,daifmsr daifset,#3'

Signed-off-by: Shaibal.Dutta <shaibal.dutta@broadcom.com>
Signed-off-by: Darwin Rambo <drambo@broadcom.com>
Reviewed-by: Darwin Rambo <drambo@broadcom.com>
2014-07-05 09:30:20 +02:00
445abdf9e0 arm:board:h2200: Add CONFIG_SYS_GENERIC_BOARD
Enable 'generic board init' for H2200 palmtop.

Signed-off-by: Lukasz Dalek <luk0104@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
2014-07-05 09:29:03 +02:00
ed6c7f7f6e arm: spl: fix include guard
cc: Tom Rini <trini@ti.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-07-05 09:28:21 +02:00
4009bed469 Reformat boards.cfg
Run tools/reformat.py -i -d '-' -s 8
to reorder boards as header comments suggest
2014-07-05 00:36:57 +02:00
dc4d4aa14b socfpga: Adding Scan Manager driver
Scan Manager driver will be called to configure the IOCSR
scan chain. This configuration will setup the IO buffer settings

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@altera.com>
Cc: Wolfgang Denk <wd@denx.de>
CC: Pavel Machek <pavel@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
2014-07-05 00:27:27 +02:00
05b884b5cd socfpga: Adding DesignWare watchdog support
To enable the DesignWare watchdog support at SOCFPGA
Cyclone V dev kit.

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Heiko Schocher <hs@denx.de>
Cc: Tom Rini <trini@ti.com>
2014-07-05 00:24:18 +02:00
d8c67dc6e1 watchdog/denali: Adding DesignWare watchdog driver support
To add the DesignWare watchdog driver support. It required
information such as register base address and clock info from
configuration header file  within include/configs folder.

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Heiko Schocher <hs@denx.de>
Cc: Tom Rini <trini@ti.com>
2014-07-05 00:24:16 +02:00
7237d22baa arm: ep9315: Return back Cirrus Logic EDB9315A board support
This patch returns back support for old ep93xx processors family

Signed-off-by: Sergey Kostanbaev <sergey.kostanbaev@gmail.com>
Cc: albert.u.boot@aribaud.net
2014-07-04 23:45:48 +02:00
c0c374024d gpio: spear_gpio: Fix gpio_set_value() implementation
In current gpio_set_value() implementation, it always sets the gpio control bit
no matter the value argument is 0 or 1. Thus the GPIOs never set to low.
This patch fixes this bug.

The address bus is used as a mask on read/write operations, so that independent
software drivers can set their GPIO bits without affecting any other pins in a
single write operation. Thus we don't need a read-modify-write to update the
register.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Stefan Roese <sr@denx.de>
Reviewed-by: Vipin Kumar <vipin.kumar@st.com>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
2014-07-04 21:37:29 +02:00
fcfddfd504 ARM: cache_v7: use __weak
This is not only more readable but also prevents a warning
about a missing prototype. The prototypes which are actually
missing are added.

cc: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Reviewed-by: Tom Rini <trini@ti.com>
2014-07-04 19:57:22 +02:00
f749db3a75 ARMv8/ls2085a_emu: Add LS2085A emulator and simulator board support
LS2085A is an ARMv8 implementation. This adds board support for emulator
and simulator:
  Two DDR controllers
  UART2 is used as the console
  IFC timing is tightened for speedy booting
  Support DDR3 and DDR4 as separated targets
  Management Complex (MC) is enabled
  Support for GIC 500 (based on GICv3 arch)

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Arnab Basu <arnab.basu@freescale.com>
Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>
2014-07-04 19:48:41 +02:00
b940ca64b2 armv8/fsl-lsch3: Add support to load and start MC Firmware
Adding support to load and start the Layerscape Management Complex (MC)
firmware. First, the MC GCR register is set to 0 to reset all cores. MC
firmware and DPL images are copied from their location in NOR flash to
DDR. MC registers are updated with the location of these images.
Deasserting the reset bit of MC GCR register releases core 0 to run.
Core 1 will be released by MC firmware. Stop bits are not touched for
this step. U-boot waits for MC until it boots up. In case of a failure,
device tree is updated accordingly. The MC firmware image uses FIT format.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Lijun Pan <Lijun.Pan@freescale.com>
Signed-off-by: Shruti Kanetkar <Shruti@Freescale.com>
2014-07-03 08:40:58 +02:00
2f78eae506 ARMv8/FSL_LSCH3: Add FSL_LSCH3 SoC
Freescale LayerScape with Chassis Generation 3 is a set of SoCs with
ARMv8 cores and 3rd generation of Chassis. We use different MMU setup
to support memory map and cache attribute for these SoCs. MMU and cache
are enabled very early to bootst performance, especially for early
development on emulators. After u-boot relocates to DDR, a new MMU
table with QBMan cache access is created in DDR. SMMU pagesize is set
in SMMU_sACR register. Both DDR3 and DDR4 are supported.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Arnab Basu <arnab.basu@freescale.com>
2014-07-03 08:40:51 +02:00
22932ffc03 ARMv8: Adjust MMU setup
Make MMU function reusable. Platform code can setup its own MMU tables.

Signed-off-by: York Sun <yorksun@freescale.com>
CC: David Feng <fenghua@phytium.com.cn>
2014-07-03 08:40:48 +02:00
0d031e046c Added 64-bit MMIO accessors for ARMv8
This is needed for accessing peripherals with 64-bit MMIO registers,
from ARMv8 processors.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
2014-07-03 08:40:31 +02:00
261d27605c arm: Add support for semihosting for armv8 fastmodel targets.
The armv8 ARM Trusted Firmware (ATF) can be used to load various ATF
images and u-boot, and does this for virtual platforms by using
semihosting. This commit extends this idea by allowing u-boot to also
use semihosting to load the kernel/ramdisk/dtb. This eliminates the need
for a bootwrapper and produces a more realistic boot sequence with
virtual models.

Though the semihosting code is quite generic, support for armv7 in
fastmodel is less useful due to the wide range of available silicon
and the lack of a free armv7 fastmodel, so this change contains an
untested armv7 placeholder for the service trap opcode.

Please refer to doc/README.semihosting for a more detailed description
of semihosting and how it is used with the armv8 virtual platforms.

Signed-off-by: Darwin Rambo <drambo@broadcom.com>
Cc: trini@ti.com
Cc: fenghua@phytium.com.cn
Cc: bhupesh.sharma@freescale.com
2014-07-03 08:35:45 +02:00
ad3091ad03 i2c: tegra: dump alen in debug statements
Since tegra_i2c_{read,write}'s debug() call dumps the chip address, dump
the address length (alen) too, so the address value can be correctly
interpreted.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Yen Lin <yelin@nvidia.com>
2014-07-03 06:29:39 +02:00
981b14f01a i2c: tegra: write clean data to TX FIFO
The Tegra I2C controller's TX FIFO contains 32-bit words. If the final
FIFO entry of a transaction contains fewer than 4 bytes, the driver
currently fills the unused FIFO bytes with uninitialized data. This can
be confusing when reading back the FIFO content for debugging purposes.

Solve this by explicitly initializing the variable containing FIFO data
before filling it (partially) with data. With this change,
send_recv_packets()'s loop's if (is_write) code mirrors the else (i.e.
read) branch.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Yen Lin <yelin@nvidia.com>
2014-07-03 06:29:31 +02:00
68049a082b i2c: tegra: use repeated start for reads
I2C read transactions are typically implemented as follows:

START(write) address REPEATED_START(read) data... STOP

However, Tegra's I2C driver currently implements reads as follows:

START(write) address STOP START(read) data... STOP

This sequence confuses at least the AS3722 PMIC on the Jetson TK1 board,
leading to corrupted read data in some cases. Fix the driver to chain
the transactions together using repeated starts to solve this.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Yen Lin <yelin@nvidia.com>
2014-07-03 06:29:19 +02:00
fe8b3212b7 Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-07-02 16:38:02 -04:00
a176ff0705 Prepare v2014.07-rc4
Signed-off-by: Tom Rini <trini@ti.com>
2014-07-02 13:36:19 -04:00
dcb89b5aa0 usb: ci_udc: use var name ep/ci_ep consistently
Almost all of ci_udc.c uses variable name "ep" for a struct usb_ep and
"ci_ep" for a struct ci_ep. This is nice and consistent, and helps people
know what type a variable is without searching for the declaration.
handle_ep_complete() doesn't do this, so fix it to be consistent.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-07-02 15:45:38 +02:00
369d3c439a USB: gadget: atmel: zero out allocated requests
A UDC's alloc_request method should zero out the newly allocated request.
Ensure the Atmel driver does so. This issue was found by code inspection,
following the investigation of an intermittent issue with ci_udc, which
was tracked down to failing to zero out allocated requests following some
of my changes. All other UDC drivers already zero out requests in one
way or another.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-07-02 15:45:38 +02:00
639e9903c2 usb: ci_udc: don't memalign() struct ci_req allocations
struct ci_req is a purely software structure, and needs no specific
memory alignment. Hence, allocate it with calloc() rather than
memalign(). The use of memalign() was left-over from when struct ci_req
was going to hold the aligned bounce buffer, but this is now dynamically
allocated.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-07-02 15:45:38 +02:00
6ac15fda4e usb: ci_udc: remove controller.items array
There's no need to store an array of QTD pointers in the controller.
Since the calculation is so simple, just have ci_get_qtd() perform it
at run-time, rather than pre-calculating everything.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-07-02 15:45:38 +02:00
7e54188775 usb: ci_udc: fix items array size/stride calculation
2 QTDs are allocated for each EP. The current allocation scheme aligns
the first QTD in each pair, but simply adds the struct size to calculate
the second QTD's address. This will result in a non-cache-aligned
addresss IF the system's ARCH_DMA_MINALIGN is not 32 bytes (i.e. the
size of struct ept_queue_item).

Similarly, the original ilist_ent_sz calculation aligned the value to
ARCH_DMA_MINALIGN but didn't take the USB HW's 32-byte alignment
requirement into account. This doesn't cause a practical issue unless
ARCH_DMA_MINALIGN < 32 (which I suspect is quite unlikely), but we may
as well fix the code to be explicit, so it's obviously completely
correct.

The new value of ILIST_ENT_SZ takes all alignment requirements into
account, so we can simplify ci_{flush,invalidate}_qtd() by simply using
that macro rather than calling roundup().

Similarly, the calculation of controller.items[i] can be simplified,
since each QTD is evenly spaced at its individual alignment requirement,
rather than each pair being aligned, and entries within the pair being
spaced apart only by structure size.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-07-02 15:45:38 +02:00
06b38fcbae usb: ci_udc: lift ilist size calculations to global scope
This will allow functions other than ci_udc_probe() to make use of the
constants in a future change.

This in turn requires converting the const int variables to #defines,
since the initialization of one global const int can't depend on the
value of another const int; the compiler thinks it's non-constant if
that dependency exists.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-07-02 15:45:38 +02:00
8d7c39d3e8 usb: ci_udc: don't assume QTDs are adjacent when transmitting ZLPs
Fix ci_ep_submit_next_request()'s ZLP transmission code to explicitly
call ci_get_qtd() to find the address of the other QTD to use. This
will allow us to correctly align each QTD individually in the future,
which may involve leaving a gap between the QTDs.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-07-02 15:45:38 +02:00
d7beeb9358 usb: ci_udc: fix ci_flush_{qh,qtd} calls in ci_udc_probe()
ci_udc_probe() initializes a pair of QHs and QTDs for each EP. After
each pair has been initialized, the pair is cache-flushed. The
conversion from QH/QTD index [0..2*NUM_END_POINTS) to EP index
[0..NUM_ENDPOINTS] is incorrect; it simply subtracts 1 (which yields
the QH/QTD index of the first entry in the pair) rather than dividing
by two (which scales the range). Fix this.

On my system, this avoids cache debug prints due to requests to flush
unaligned ranges. This is caused because the flush calls happen before
the items[] array entries are initialized for all but EP0.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-07-02 15:45:38 +02:00
304f936aea Merge remote-tracking branch 'u-boot-samsung/master'
Conflicts:
	boards.cfg

Conflict was trivial between goni maintainer change and
lager_nor removal.
2014-07-01 20:52:51 +02:00
019b57cc1d Merge branch 'u-boot-tegra/master' into 'u-boot-arm/master' 2014-07-01 15:48:25 +02:00
e99f30e105 Merge branch 'u-boot-ti/master' into 'u-boot-arm/master' 2014-07-01 15:11:18 +02:00
d6694aff56 Merge branch 'u-boot-imx/master' into 'u-boot-arm/master' 2014-06-30 23:00:34 +02:00
b5b8d85e9a Merge branch 'u-boot-sh/rmobile' into 'u-boot-arm/master' 2014-06-30 22:19:03 +02:00
5287d59544 Samsung: Goni: change maintainer to Robert Baldyga
Robert Baldyga will now take care of this board.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-30 14:02:42 +09:00
3f4c01d9f9 mx25pdk: Remove CONFIG_SYS_GENERIC_BOARD
With CONFIG_SYS_GENERIC_BOARD the board hangs after issuing a 'save' command.

Remove CONFIG_SYS_GENERIC_BOARD until this issue can be fixed properly.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-06-26 10:17:19 +02:00
afb8e71cae dfu: free entities when parsing fails
When dfu_init_env_entities() fails part-way through, some entities may
have been added to dfu_list. These are only removed by dfu_free_entities().
If that function isn't called, those stale entities will still exist the
next time dfu_init_env_entities() is called, leading to confusion. Fix
do_dfu() to ensure that dfu_free_entities() is always called, to avoid
this confusion.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
2014-06-25 22:49:43 +02:00
08ebd467c8 usb: eth: smsc95xx: add LAN9500A device ID
Add LAN9500A product ID (0x9e00) in order to support LAN9500A based dongles.
Tested on cm_t335.

Signed-off-by: Ilya Ledvich <ilya@compulab.co.il>
Acked-by: Marek Vasut <marex@denx.de>
2014-06-25 22:46:28 +02:00
29425be49b usb: fastboot: fix potential buffer overflow
cb_getvar tries to prevent overflowing the response buffer
by using strncat. But strncat takes the number of data bytes
copied as a limit not the total buffer length so it can still
overflow. Pass the correct value instead.

cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
cc: Rob Herring <robh@kernel.org>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-25 22:44:40 +02:00
25d1936a19 usb: xhci: (likely) fix bracket in if condition
Because of the brackets the & and && is evaluated before
the comparison. This is likely not the intention. Change
it to test the first and second condition to both be true.

cc: Marek Vasut <marex@denx.de>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-25 22:43:16 +02:00
19a2a67fa2 usb:g_dnl:f_thor: remove memset before memcpy
since ALLOC_CACHE_ALIGN_BUFFER defines a pointer and not a
buffer, the memset with sizeof(rqt) likely does something else
then intended. Since there is a memcpy directly after it with
the full size, drop the memset completely.

Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
2014-06-25 22:42:40 +02:00
933611f7bb usb:composite: clear the whole common buffer
Since the struct fsg_common is calloced, reset it completely
with zero's when reused. While at it, make checkpatch happy.

cc: Lukasz Majewski <l.majewski@samsung.com>
cc: Piotr Wilczek <p.wilczek@samsung.com>
cc: Kyungmin Park <kyungmin.park@samsung.com>
cc: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
2014-06-25 22:42:07 +02:00
198c5f998a usb: r8a66597: Fix initilization size of r8a66597 info structure
Initialization of r8a66597 info structure is not enough.
Because initilization was used size of pointer.
This fixes that use size of r8a6659 info structure.

Signed-off-by: Yasuhisa Umano <yasuhisa.umano.zc@renesas.com>
2014-06-25 22:38:04 +02:00
8ecdce7280 usb: r8a66597: Fix initialization hub that using R8A66597_MAX_ROOT_HUB
This driver is processed as two USB hub despite one.
The number of root hub is defined in R8A66597_MAX_ROOT_HUB.
This fixes that register is accessed by using the definition
of R8A66597_MAX_ROOT_HUB.

Signed-off-by: Yasuhisa Umano <yasuhisa.umano.zc@renesas.com>
2014-06-25 22:31:41 +02:00
51afc2c68c usb: cosmetic: double const
For plain array const can be either before or after
the type definition. Adding both is simply redundand.
Remove the later one.

cc: marex@denx.de
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-25 22:22:20 +02:00
83c3750088 usb: ci_udc: fix typo in debug message
s/ot/to/

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-25 22:22:20 +02:00
fb22ae6c7e usb: ci_udc: fix interaction with CONFIG_USB_ETH_CDC
ci_udc.c's usb_gadget_unregister_driver() doesn't call driver->unbind()
unlike other USB gadget drivers. Fix it to do this.

Without this, when ether.c's CDC Ethernet device is torn down,
eth_unbind() is never called, so dev->gadget is never set to NULL.
For some reason, usb_eth_halt() is called both at the end of the first
use of the Ethernet device, and prior to any subsequent use. Since
dev->gadget is never cleared, all calls to usb_eth_halt() attempt to
stop, disconnect, and clean up the device, resulting in double cleanup,
which hangs U-Boot on my Tegra device at least.

ci_udc allocates its own singleton EP0 request object, and cleans it up
during usb_gadget_unregister_driver(). This appears necessary when using
the USB gadget framework in U-Boot, since that does not allocate/free
the EP0 request. However, the CDC Ethernet driver *does* allocate and
free its own EP0 requests. Consequently, we must protect
ci_ep_free_request() against double-freeing the request.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-25 22:22:20 +02:00
5d2ad2bc33 vf610: fix build due to missing sys_proto.h
commit 67a04ab3ab
fix the build for MX25. The same error
happens for VF610 SOC.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2014-06-25 12:48:06 +02:00
01a3647abd Merge branch 'u-boot-microblaze/zynq' into 'u-boot-arm/master' 2014-06-25 10:40:23 +02:00
ed1d98d801 Merge branch 'u-boot/master' into 'u-boot-arm/master' 2014-06-25 10:39:58 +02:00
ba9b42c81b Merge branch 'sandbox' of git://git.denx.de/u-boot-x86 2014-06-24 14:06:22 -04:00
19198f8b01 Merge branch 'master' of git://git.denx.de/u-boot-dm 2014-06-24 14:04:33 -04:00
754466ac95 Merge branch 'u-boot-atmel/master' into 'u-boot-arm/master' 2014-06-24 19:54:20 +02:00
1638d98052 sandbox: change local_irq_save() to macro
local_irq_save() should be a macro, not a function
because local_irq_save() saves flag to the given argument.

GCC is silent about this issue, but Clang warns:

In file included from lib/asm-offsets.c:15:
In file included from include/common.h:20:
In file included from include/linux/bitops.h:110:
arch/sandbox/include/asm/bitops.h:59:17:
 warning: variable 'flags' is uninitialized when used here
      [-Wuninitialized]
        local_irq_save(flags);
                       ^~~~~

That change causes another warning:

In file included from include/linux/bitops.h:110:0,
                 from include/common.h:20,
                 from lib/asm-offsets.c:15:
arch/sandbox/include/asm/bitops.h: In function ‘test_and_set_bit’:
arch/sandbox/include/asm/bitops.h:56:16: warning: unused variable ‘flags’ [-Wunused-variable]

So, flags should be set to __always_unused.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Jeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-23 15:37:24 -06:00
9c38c07008 sandbox: terminate os_dirent_ls() result list
Each node in the linked-list that os_dirent_ls() returns has its next
pointer set only when the next node is created. For the last node in the
list, there is no next node, so this never happens, and the next pointer
is never initialized. Explicitly initialize the next pointer so that it
isn't dangling. Without this, "sb ls" might crash.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-23 15:37:24 -06:00
4d907025d6 sandbox: restore ability to access host fs through standard commands
Commit 95fac6ab45 "sandbox: Use os functions to read host device tree"
removed the ability for get_device_and_partition() to handle the "host"
device type, and redirect accesses to it to the host filesystem. This
broke some unit tests that use this feature. So, revert that change. The
code added back by this patch is slightly different to pacify checkpatch.

However, we're then left with "host" being both:
- A pseudo device that accesses the hosts real filesystem.
- An emulated block device, which accesses "sectors" inside a file stored
  on the host.

In order to resolve this discrepancy, rename the pseudo device from host
to hostfs, and adjust the unit-tests for this change.

The "help sb" output is modified to reflect this rename, and state where
the host and hostfs devices should be used.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2014-06-23 15:37:23 -06:00
dbb7234b2a x86: Enable 32-bit build using x86_64 multilib toolchain
Until now building the x86 arch boards required 32-bit toolchain. As
many x86_64 toolchains come with 32-bit support (multilib) that's a
good idea to enable build with such toolchains.

The change required was to specify the usage of 32-bit explicitly to
the compiler and the linker (-m32 and -m elf_i386 flags) and locate
the right libgcc path.

Signed-off-by: Vasili Galka <vvv444@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-23 15:37:23 -06:00
038380597b mpc8313: add CONFIG_SYS_GENERIC_BOARD to ids8313 board
- add CONFIG_SYS_GENERIC_BOARD
- remove CONFIG_OF_CONTROL to boot again

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-23 09:11:41 -04:00
b047d671db lib, fdt: move fdtdec_get_int() out of lib/fdtdec.c
move fdtdec_get_int() out of lib/fdtdec.c into lib/fdtdec_common.c
as this function is also used, if CONFIG_OF_CONTROL is not
used. Poped up on the ids8313 board using signed FIT images,
and activating CONFIG_SYS_GENERIC_BOARD. Without this patch
it shows on boot:

No valid FDT found - please append one to U-Boot binary, use u-boot-dtb.bin or define CONFIG_OF_EMBED. For sandbox, use -d <file.dtb>

With this patch, it boots again with CONFIG_SYS_GENERIC_BOARD
enabled.

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@ti.com>
2014-06-23 09:11:30 -04:00
00d4796c55 PMIC: MAX77686: fix invalid bus check
Since p->bus is unsigned checking for negative values
is optimized away. Since bus is already used as an argument
use tmp. While at it, don't declare variables in the middle
of a function.

cc: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-23 10:04:13 +09:00
0cf7e18904 Exynos: Split 5250 and 5420 memory bank configuration
Since snow has a different memory configuration than peach, split the
configuration between the 5250 and 5420. Exynos 5420 supports runtime
memory configuration detection, and can make the determination between 4
and 7 banks at runtime.

Include the bank size with the number of banks for context to make the
number of banks meaningful.

Signed-off-by: Michael Pratt <mpratt@chromium.org>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-23 08:45:45 +09:00
582693b273 Exynos5: Config: Enable USB boot mode for all Exynos5 SoCs
Right now USB booting is enabled for Exynos5250 only. Moving all the
configs for USB boot mode from exynos5250-dt.h to exynos5-dt.h in order
to enableUSB booting for all Exynos5 SoCs.

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-23 08:45:45 +09:00
d2fe10fd42 Exynos5: Config: Increase SPL footprint for Exynos5420
Max footprint for SPL in both Exynos 5250 and 5420 is limited to 14 KB.
For Exynos5250 we need to keep it 14 KB because BL1 supports only fixed
size SPL downloading. But in case of Exynos5420 we need not restrict it
to 14 KB. And also, the SPL size for Exynos5420 is expected to increase
with the upcoming patches and the patches under review right now.

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-23 08:45:44 +09:00
fa25315741 Exynos5: Config: Place environment at the end of SPI flash
Currently environment resides at the location where BL2 ends.
This may hold good in case there is an empty space at this
position. But what if this place already has a binary or is
expected to have one. To avoid such scenarios it is better
to save environment at the end of the flash.

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-23 08:45:44 +09:00
8e4ab1d582 Exynos5420: Introduce support for the Peach-Pit board
While the Exynos5420 chip is used in both Smdk5420 and in the Peach-Pit
line of devices, there could be other boards using the same chip, so a
common configuration file is being added (exynos5420.h) as well
as two common device tree files (exynos54xx.dtsi & exynos5420.dtsi).

The peach board as declared in boards.cfg is a copy of smdk5420
declaration. The configuration files are similar, but define different
default device trees, console serial ports and prompts.

The device tree files for smdk5420 and peach-pit inherit from the same
common file.

Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-23 08:45:44 +09:00
eacf46d340 Exynos5420: Let macros be used for exynos5420
Macros defined in exynos5_setup.h specific to SMDK5420
are required for Peach-Pit too. Hence, replacing
CONFIG_SMDK5420 with CONFIG_EXYNOS5420 to enable these
macros for all the boards based on Exynos5420.

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-23 08:45:44 +09:00
e76d2a81bc Exynos: SPI: Fix reading data from SPI flash
SPI recieve and transfer code in exynos_spi driver has a logical bug.
We read data in a variable which can hold an integer. Then we assign
this integer 32 bit value to another variable which has data type uchar.
Latter represents a unit of our recieve buffer. Everytime when we write
a value to our recieve buffer we step ahead by 4 units when actually we
wrote to one unit. This results in the loss of 3 bytes out of every 4
bytes recieved. This patch intends to fix this bug.

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-23 07:47:05 +09:00
4af5b1445c dm: Use '*' to indicate a device is activated
Make both dm enumeration commands support showing whether a driver is active
or not, and use a consistent indicator (an asterisk).

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
2014-06-21 10:12:43 -06:00
1805bfcad0 include/dm.h: fix inclusion guard
cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-21 10:06:58 -06:00
39b6d07fd7 Merge branch 'master' of git://git.denx.de/u-boot-dm 2014-06-20 20:03:51 -04:00
22ec136325 dm: Expand and improve the device lifecycle docs
The lifecycle of a device is an important part of driver model. Add to the
existing documentation and clarify it.

Reported-by: Jon Loeliger <jdl@jdl.com>

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-20 11:56:53 -06:00
f2bc6fc331 dm: Tidy up four minor code nits
There is a spelling mistake and two functions are missing comments
altogether. Also the flags declaration is correct, but doesn't follow
style. Finally, the uclass_get_device() function has some errors in
its documentation.

Fix these problems.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
2014-06-20 11:56:50 -06:00
47f3d3c80b tegra: Enable driver model
Enable driver model for Tegra boards.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
2014-06-20 11:56:47 -06:00
8946034a31 tegra: dts: Bring in GPIO bindings from linux
These files are taken from Linux 3.14.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
2014-06-20 11:56:33 -06:00
184b1b7175 dm: Fix printf() strings in the 'dm' command
The values here are int, but the map_to_sysmem() call can return a long.
Add a cast to deal with this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-20 11:56:28 -06:00
b6a49a7ae7 dm: Allow driver model tests only for sandbox
The GPIO tests require the sandbox GPIO driver, so cannot be run on other
platforms. Similarly for the 'dm test' command.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-20 11:55:52 -06:00
89876a55a6 dm: Cast away the const-ness of the global_data pointer
In a very few cases we need to adjust the driver model root device, such as
when setting it up at initialisation. Add a macro to make this easier.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-20 11:55:49 -06:00
6a6d8fbef7 dm: Add missing header files in lists and root
These files don't compile in some architectures. Fix it by adding the
missing headers.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-20 11:55:42 -06:00
939cda5bf0 dm: Use case-insensitive comparison for GPIO banks
We want 'N0' and 'n0' to mean the same thing, so ensure that case is not
considered when naming GPIO banks.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-20 11:55:39 -06:00
2eb31b13d9 dm: Update README to encourage conversion to driver model
Add a note to encourage people to convert drivers to use driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-20 11:55:25 -06:00
ae7f451308 dm: Rename struct device_id to udevice_id
It is best to avoid having any occurence of 'struct device' in driver
model, so rename to achieve this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-20 11:55:18 -06:00
5957ac2a9f Makefile: Support include files for .dts files
Linux supports this, and if we are to have compatible device tree files,
U-Boot should also.

Avoid giving the device tree files access to U-Boot's include/ directory.
Only include/dt-bindings is accessible.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-20 11:55:03 -06:00
42d3b29d9e sandbox: Support iotrace feature
Support the iotrace feature for sandbox, and enable it, using some dummy
I/O access methods.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-20 11:54:42 -06:00
ad827e1649 arm: Support iotrace feature
Support the iotrace feature for ARM, when enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-20 11:54:40 -06:00
aa53233a15 Add an I/O tracing feature
When debugging drivers it is useful to see what I/O accesses were done
and in what order.

Even if the individual accesses are of little interest it can be useful to
verify that the access pattern is consistent each time an operation is
performed. In this case a checksum can be used to characterise the operation
of a driver. The checksum can be compared across different runs of the
operation to verify that the driver is working properly.

In particular, when performing major refactoring of the driver, where the
access pattern should not change, the checksum provides assurance that the
refactoring work has not broken the driver.

Add an I/O tracing feature and associated commands to provide this facility.
It works by sneaking into the io.h heder for an architecture and redirecting
I/O accesses through its tracing mechanism.

For now no commands are provided to examine the trace buffer. The format is
fairly simple, so 'md' is a reasonable substitute.

Note: The checksum feature is only useful for I/O regions where the contents
do not change outside of software control. Where this is not suitable you can
fall back to manually comparing the addresses. It might be useful to enhance
tracing to only checksum the accesses and not the data read/written.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-20 11:54:29 -06:00
45f0ad9545 cosmetic: kbuild: clean-up coding style (sync with Linux 3.16-rc1)
Import the following trivial commits from Linux v3.16-rc1:

 bb66fc6 kbuild: trivial - use tabs for code indent where possible
 7eb6e34 kbuild: trivial - remove trailing empty lines
 3fbb43d kbuild: trivial - fix comment block indent
 38385f8 kbuild: trivial - remove trailing spaces

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-20 11:56:26 -04:00
12cc543767 omap3: overo: Select fdtfile for expansion board
The u-boot Overo board actually supports both Overo (OMAP35xx)
and Overo Storm (AM/DM37xx) COMs with a range of different expansion
boards.  This provides a mechanism to select the an appropriate device
tree file based on the processor version and, if available, the
expansion board ID written on the expansion board EEPROM. To match the
3.15+ kernels, fdtfile names have this format:
 "omap3-overo[-storm]-<expansion board name>.dtb"

By default, we use "omap3-overo-storm-tobi.dtb".

Signed-off-by: Ash Charles <ashcharles@gmail.com>

Conflicts:
	include/configs/omap3_overo.h
2014-06-19 17:53:59 -04:00
7a4861fad0 spi: davinci: Fix register address for SPI1_BUS
Fix a trivial copy-paste bug.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
2014-06-19 17:53:59 -04:00
734af242c2 OMAP: disable gpmc timeout safely for reenabling
gpmc timeout is disabled and the reset counter
is set to 0. However, if later a driver activates
the timeout setting the reset to a valid value,
the old reset value with zero is still valid
for the first access. In fact, the timeout block
loads the reset counter after a successful access.

Found on a am335x board with a FPGA connected
to the GPMC bus together with the NAND.
When the FPGA driver in kernel activates
the timeout, the system hangs at the first access
by the NAND driver.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2014-06-19 17:53:59 -04:00
fd3f401bc1 omap3: board: trivial: add void for no args
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-19 17:53:58 -04:00
403edbb94f board: ti: am43xx: enable QSPI and Gbit Ethernet on AM437x SK
AM437x Starter Kit has a qspi flash and gbit ethernet
support. By muxing those signals, we can use those
interfaces from u-boot.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-06-19 17:53:58 -04:00
619ce62d2d board: ti: am43xx: add AM437x SK PHY Address
pass correct PHY Address when running on SK
so that we have working ethernet with this board
too.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-06-19 17:53:58 -04:00
9cb9f3331b board: ti: am43xx: add support for AM43xx Starter Kit
AM43xx Starter Kit is a new board based on
AM437x line of SoCs. Being a low-cost EVM and
small size EVM are intended to provide an entry
level development platform on a full fledged
Hardware System.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-06-19 17:53:58 -04:00
9f1220a9ca cpu: armv7: am33x: ddr: write emif ref_ctrl_shadow register
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-06-19 17:53:58 -04:00
d51e5aeff6 board: ti: am43xx: print unsupported board name
when porting u-boot to a new am43xx board, it
helps to know the name of the current unsupported
board so we don't have to hunt for design documents
to figure out what's written in the EEPROM.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-06-19 17:53:58 -04:00
909ea9aa26 ARM: keystone: aemif: move aemif driver to drivers/memory/ti-aemif.c
Move AEMIF driver to drivers/memory/ti-aemif.c along with AEMIF
definitions collected in arch/arm/include/asm/ti-common/ti-aemif.h

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
2014-06-19 17:53:58 -04:00
3e01ed00da mtd: nand: davinci: add header file for driver definitions
The definitions inside emif_defs.h concern davinci nand driver and
should be in it's header. So create header file for davinci nand
driver and move definitions from emif_defs.h and nand_defs.h to it.

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
[trini: Fixup more davinci breakage]
Signed-off-by: Tom Rini <trini@ti.com>
2014-06-19 17:53:58 -04:00
99907176a0 omap4: duovero: Correct name of default device tree
Signed-off-by: Ash Charles <ashcharles@gmail.com>
2014-06-19 17:53:58 -04:00
2868a5dff3 omap: Don't enable GPMC CS0 with nothing attached
If CONFIG_(NAND|NOR|ONENAND) is not defined, no configuration is set
for GPMC on chip select #0---size is 0.  In this case, the GPMC
configuration should be reset but not enabled.  Enabling causes the
Gumstix DuoVero board to hang when entering Linux.

Signed-off-by: Ash Charles <ashcharles@gmail.com>
[trini: Switch to testing base as GPMC_SIZE_256M is 0x0]
Signed-off-by: Tom Rini <trini@ti.com>
2014-06-19 17:53:41 -04:00
fe7b7cd266 ARM: tegra: set initrd_high so boot scripts work
During bootm/z, U-Boot relocates the DTB and initrd to high memory so
they are out of the way of the kernel. On ARM at least, some parts of
high memory are "highmem" and can't be accessed at early boot. To solve
this, we need to restrict this relocation process to use lower parts of
RAM that area accessible.

For the DTB, an earlier patch of mine set CONFIG_SYS_BOOTMAPSZ. However,
since some platforms have different restrictions on DTB and initrd
location, that config option doesn't affect the initrd. We need to set
the initrd_high environment variable to control the initrd relocation.

Since we have carefully chosen the load addresses for the DTB and
initrd (see comments in include/configs/tegraNNN-common.h re: values in
MEM_LAYOUT_ENV_SETTINGS), we don't actually need any DTB or initrd
relocation at all. Skipping relocation removes some redundant work.
Hence, set both fdt_high and initrd_high to ffffffff which completely
disables relocation.

If the user does something unusual, such as using custom locations for
the DTB/initrd load address or wanting to use DTB/initrd relocation for
some reason, they can simply set these variables to custom values to
override these environment defaults.

With this change, cmd_sysboot works correctly for a filesystem created
by the Fedora installer.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-06-19 10:47:20 -07:00
72638b02f4 ARM: tegra: fix extlinux.conf search location
extlinux.conf is stored in /boot/extlinux/extlinux.conf rather than
/boot/extlinux.conf. Adjust Tegra's default boot scripts to use the
correct location. This change aligns Tegra's boot scripts with rpi_b.h
and also the location that the Fedora installer actually puts the file.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-06-19 10:47:20 -07:00
99dd16c60c ARM: tegra: fix include guard
cc: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-06-19 09:18:05 -07:00
c42ff090e4 tegra20: display: fix checking of return value
The calling code seems a bit in doubt about the return
value of fdtdec_lookup_phandle. Since it returns a negative
value on error (and fdt_node_offset_by_phandle as well),
check for that.

cc: Wei Ni <wni@nvidia.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-06-19 09:18:05 -07:00
9e546ee9c9 cosmetic: autoboot: update old style GNU struct init
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-19 11:19:07 -04:00
9fb70f31fe cmd_md5sum.c: remove dead code / fix warning
commit ecd729500 "Add parameter to md5sum to save the md5 sum"
adds support to build a string to be saved in the env and tries
to zero end it with str_ptr = '\0'; This does actually set the
pointer to the end of the buffer itself to zero. Since the
string was already zero terminated by the sprintf before it,
just remove the line, preventing a clang warning.

cc: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-19 11:19:07 -04:00
5c45f55060 Remove nios-32 arch remnants
nios-32 arch was removed back in 2010 (1117cbf). Code depending on
its headers (nios.h, nios-io.h) can't possibly compile since then.
As it wasn't fixed till now it is safe to remove.

Signed-off-by: Vasili Galka <vvv444@gmail.com>
2014-06-19 11:19:06 -04:00
7fae9e2493 m68k: Remove CONFIG_CMD_BEDBUG related code
This flag does not compile on m68k since 2003 (8bde7f7) when a
required "cmd_bedbug.h" header was removed. Eleven years passed,
lets clean up a little...

Signed-off-by: Vasili Galka <vvv444@gmail.com>
2014-06-19 11:19:06 -04:00
a348d56934 pmic: tps65090: correct checking i2c bus
The function tps65090_init checks the i2c bus of p->bus. However
the pointer p is not intialiased at this point. Check the local
variable bus instead.

cc: Tom Wai-Hong Tam <waihong@chromium.org>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:19:05 -04:00
1f9ce3063c fix: CONFIG_NETCONSOLE start/handle this stuff only outside SPL
SPL stage does not support various networking things, and therefore
CONFIG_NETCONSOLE cannot be built within SPL.

Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
2014-06-19 11:19:05 -04:00
2b9912e6a7 includes: move openssl headers to include/u-boot
commit 18b06652cd "tools: include u-boot version of sha256.h"
unconditionally forced the sha256.h from u-boot to be used
for tools instead of the host version. This is fragile though
as it will also include the host version. Therefore move it
to include/u-boot to join u-boot/md5.h etc which were renamed
for the same reason.

cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-19 11:19:04 -04:00
967a99ad82 test: vboot: explicitly request bash
vboot_test.sh uses Bashisms. Explicitly use #!/bin/bash so the script
doesn't fail if /bin/sh isn't Bash.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:19:04 -04:00
c7320ed52f Add documentation for verified boot on Beaglebone Black
As an example of an end-to-end process for using verified boot in U-Boot,
add a detailed description of the steps to be used for a Beaglebone
Black.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:19:03 -04:00
ce1400f694 Enhance fit_check_sign to check all images
At present this tool only checks the configuration signing. Have it also
look at each of the images in the configuration and confirm that they
verify.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de> (v1)
2014-06-19 11:19:02 -04:00
2b164f1cea bootm: Move decompression code into its own function
This makes it possible to decompress an image without it being a kernel
and without intending to boot it (as it needed for host tools, for example).

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:19:02 -04:00
ea51a62823 Allow compiling common/bootm.c on with HOSTCC
We want to use some of the functionality in this file, so make it
build on the host.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:19:01 -04:00
aa69db1f7a Avoid including config.h in command.h
This is not necessary and prevents using this header when building tools.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:19:01 -04:00
e3c83c0a1f Fix small 'case' typo in image-fit.c
This typo makes the comment confusing. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:19:00 -04:00
07c0cd7134 bootm: Support android boot on sandbox
A small change allows this to operate on sandbox.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:19:00 -04:00
126cc86420 image: Remove the fit_load_image() property parameter
This can be obtained by looking up the image type, so is redundant. It is
better to centralise this lookup to avoid errors.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:59 -04:00
b639640371 bootm: Split out code from cmd_bootm.c
This file has code in three different categories:
- Command processing
- OS-specific boot code
- Locating images and setting up to boot

Only the first category really belongs in a file called cmd_bootm.c.

Leave the command processing code where it is. Split out the OS-specific
boot code into bootm_os.c. Split out the other code into bootm.c

Header files and extern declarations are tidied but otherwise no code
changes are made, to make it easier to review.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:58 -04:00
12df2abe3e Reverse the meaning of the fit_config_verify() return code
It is more common to have 0 mean OK, and -ve mean error. Change this
function to work the same way to avoid confusion.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:58 -04:00
ba923cab00 tools: Check arguments in fit_check_sign/fit_info
These tools crash if no arguments are provided. Add checks to avoid this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
2014-06-19 11:18:57 -04:00
d18926af30 fdt: Rename the DEV_TREE_BIN Makefile flag to to EXT_DTB
This seems like a better name. This is a patch-up to the earlier commit
63b4b5b, and also removes a redundant Makefile change.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:56 -04:00
597a8b2c68 mkimage: Automatically expand FDT in more cases
The original code did not cover every case and there was a missing negative
sign in one case. Expand the coverage and fix the bug.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:56 -04:00
04819a4ff1 hash: Use uint8_t in preference to u8
This type is more readily available on the host compiler, so use it instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:55 -04:00
52aa1cf5ec am335x_evm: Only enable OF_CONTROL/OF_SEPARATE on VBOOT for now
We don't make use of the device tree otherwise yet (and will need to
think how to not break the current multi-board support) and this causes
further breakage with additional changes.

Signed-off-by: Tom Rini <trini@ti.com>
2014-06-19 11:18:54 -04:00
0ffc986ac8 .gitignore: drop include/asm/proc from ignore pattern
Commit 7d89982b stopped creating symbolic link
arch/${arch}/include/asm/proc.

arch/.gitignore should be updated.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Vasili Galka <vvv444@gmail.com>
2014-06-19 11:18:54 -04:00
d018028055 fs: ext4: fix writing zero-length files
ext4fs_allocate_blocks() always allocates at least one block for a file.
If the file size is zero, this causes total_remaining_blocks to
underflow, which then causes an apparent hang while 2^32 blocks are
allocated.

To solve this, check that total_remaining_blocks is non-zero as part of
the loop condition (i.e. before each loop) rather than at the end of
the loop.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-19 11:18:53 -04:00
50babaf852 fdt_support: correct the return condition of fdt_initrd()
Before this commit, fdt_initrd() just returned if initrd
start address is zero.
But it is possible if the RAM is located at address 0.

This commit makes the return condition more reasonable:
Just return if the size of initrd is zero.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:52 -04:00
f18295d383 fdt_support: fix an endian bug of fdt_initrd()
Data written to DTB must be converted to big endian order.
It is usually done by using cpu_to_fdt32(), cpu_to_fdt64(), etc.

fdt_initrd() invoked write_cell(), which always swaps byte order.
It means the function only worked on little endian architectures.
(On big endian architectures, the byte order should be kept as it is)

This commit uses cpu_to_fdt32() and cpu_to_fdt64()
and deletes write_cell().

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:51 -04:00
739a01ed8e fdt_support: fix an endian bug of fdt_fixup_memory_banks
Data written to DTB must be converted to big endian order.
It is usually done by using cpu_to_fdt32(), cpu_to_fdt64(), etc.

fdt_fixup_memory_banks() invoked write_cell(), which always
swaps byte order.
It means the function only worked on little endian architectures.

This commit adds and uses a new helper function, fdt_pack_reg(),
which works on both big endian and little endian architrectures.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:51 -04:00
f89d482fe5 fdt_support: add 'const' qualifier for unchanged argument
In the next commit, I will add a new function, fdt_pack_reg()
which uses get_cells_len().

Beforehand, this commit adds 'const' qualifier to get_cells_len().
Otherwise, a warning message will appear:
 warning: passing argument 1 of 'get_cells_len' discards 'const'
 qualifier from pointer target type [enabled by default]

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:50 -04:00
972f2a8905 fdt_support: refactor fdt_fixup_stdout() function
- Do not use a deep indentation. We have only 80-character
   on each line and 1 indentation consumes 8 spaces. Before the
   code moves far to the right, you should consider to
   fix your code. See Linux Documentation/CodingStyle.

 - Add CONFIG_OF_STDOUT_VIA_ALIAS and OF_STDOUT_PATH macros
   only to their definition. Do not add them to both
   callee and caller. This is a tip to avoid using #ifdef
   everywhere.

 - OF_STDOUT_PATH and CONFIG_OF_STDOUT_VIA_ALIAS are exclusive.
   If both are defined, the former takes precedence.
   Do not try to fix-up "linux,stdout-path" property twice.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:49 -04:00
bc6ed0f9dc fdt_support: delete force argument of fdt_chosen()
After all, we have realized "force" argument is completely
useless. fdt_chosen() was always called with force = 1.

We should always want to do the same thing
(set appropriate value to the property)
even if the property already exists.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:48 -04:00
dbe963ae51 fdt_support: delete force argument of fdt_initrd()
After all, we have realized "force" argument is completely
useless. fdt_initrd() was always called with force = 1.

We should always want to do the same thing
(set appropriate value to the property)
even if the property already exists.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:47 -04:00
8edb21925e fdt_support: refactor with fdt_find_or_add_subnode helper func
Some functions in fdt_support.c do the same routine:
search a node with a given name ("chosen", "memory", etc.)
or newly create it if it does not exist.

So this commit makes that routine to a helper function.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:46 -04:00
0613c57ce3 fdt_support: delete unnecessary DECLARE_GLOBAL_DATA_PTR
gd->bd is not used in fdt_support.c.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-19 11:18:44 -04:00
e6af385989 freescale: m5253demo: fix unused-but-set-variable warnings
Fix the following warning messages:

In function 'flash_erase': 180:21:
warning: variable 'last' set but not used [-Wunused-but-set-variable]
In function 'write_buff':  322:10:
warning: variable 'port_width' set but not used [-Wunused-but-set-variable]

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
2014-06-19 11:18:43 -04:00
af67b25250 libfdt: Fix segfault when calling fit_check_format() on corrupt FIT images
It has been observed that fit_check_format() will fail when passed a
corrupt FIT image.  This was tracked down to _fdt_string_eq():
return (strlen(p) == len) && (memcmp(p, s, len) == 0);

In the case of a corrupt FIT image one can't depend on 'p' being NULL
terminated.  I changed it to use strnlen() to fix the issue.

Signed-off-by: Tom Rini <trini@ti.com>
2014-06-19 11:18:42 -04:00
f1329c9003 m68k:correct io macros about endian
M68k is big endian cpu ,so use be_out and be_in in big endian.

Signed-off-by: Chao Fu <b44548@freescale.com>
2014-06-19 11:18:42 -04:00
5744e53430 m68k: eliminate a warning in cpu_init
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-19 11:18:40 -04:00
b1f49ab8c7 ARM: fdt support: Add usbethaddr as an acceptable MAC
A board that has a USB ethernet device only may set the usbetheraddr
and not the ethaddr.
ethaddr will be the default MAC address that is chosen and if that
is not populated then the usbethaddr is looked at.  If neither are set
then then device tree blob is not modified.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
2014-06-19 11:18:39 -04:00
2e43646782 Fix bug in io64 target (introduced by commit aba27ac)
From comparison of current logic and the logic that was prior to commit
aba27ac, we see that first parameter of FPGA_GET_REG() shall be the
FPGA index and not channel number. The re-factoring in commit aba27ac
accidentally changed that.

Cc: Stefan Roese <sr@denx.de>
Acked-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Vasili Galka <vvv444@gmail.com>
2014-06-19 11:18:37 -04:00
4a1883651f trats/trats2: exynos_power_init: return 0 if no battery detected.
Generic board support is now enabled for Exynos 4, and if any
init function returns an error then the init process is stopped.

This makes a boot issue on the Trats and Trats2 devices. If the device
is supplied by USB cable or an external power supply then it can't boot
because function exynos_power_init returns an error. Now this function
returns 0 if battery is not connected.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Piotr Wilczek <p.wilczek@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-19 09:37:16 +09:00
7d2357c199 configs: iocon: Enabling CONFIG_CMD_FPGAD again
This is a MIME GnuPG-signed message.  If you see this text, it means that
your E-mail or Usenet software does not support MIME signed messages.
The Internet standard for MIME PGP messages, RFC 2015, was published in 1996.
To open this message correctly you will need to install E-mail or Usenet
software that supports modern Internet standards.

Revert changes in iocon.h config file caused by
these two commits:
"configs: iocom: Fix typo on CMD_FPGA command"
(sha1: d0db28f940)
and
"fpga: Guard the LOADMK functionality with CMD_FPGA_LOADMK"
(sha1: 64e809afea)

CONFIG_CMD_FPGAD is own command.

Reported-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-06-18 13:35:24 -04:00
f8caed3131 Arndale: Enable preboot support
We need to run 'usb start' as preboot command so that ethernet comes up
during u-boot prompt.

Signed-off-by: Tushar Behera <tushar.b@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-18 19:21:45 +09:00
34ecd69445 FIX: config: goni: Change goni configuration to store envs at eMMC
Up till now goni's configuration has been stored at OneNAND. Since u-boot
itself is now stored at eMMC it is more handy to store envs there as well.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-18 19:21:34 +09:00
f2f07e8553 imx: correct HAB status for new chip TO
According to:

http://git.freescale.com/git/cgit.cgi/imx/uboot-imx.git/log/?h=imx_v2009.08_3.0.35_4.1.0

ENGR00287268 mx6: fix the secure boot issue on the new tapout chip
commit 424cb1a79e9f5ae4ede9350dfb5e10dc9680e90b

newer i.MX6 silicon revisions have an updated ROM and HAB API table.
Please see also:

i.MX Applications Processors Documentation
Engineering Bulletins
EB803, i.MX 6Dual/6Quad Applications Processor Silicon Revsion 1.2 to 1.3 Comparison

With this change the secure boot status is correctly displayed

Signed-off-by: Stefano Babic <sbabic@denx.de>
2014-06-17 17:45:09 +02:00
a81c90f4c8 mx28evk: Add documentation on how to boot from SPI NOR
Explain the necessary steps in order to boot from SPI NOR.

Based on a earlier submission from Mårten Wikman.

Signed-off-by: Mårten Wikman <marten.wikman@novia.fi>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-06-17 16:39:10 +02:00
d4c8258812 mx28evk: Add a target for SPI NOR boot
Introduce 'mx28evk_spi' target which will store the environment variables
into SPI NOR, which is useful when booting from SPI NOR.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-06-17 16:39:09 +02:00
3aa890525b mx28evk: Fix warning when CONFIG_ENV_IS_IN_SPI_FLASH is selected
When building a target with CONFIG_ENV_IS_IN_SPI_FLASH the following
warning is seen:

include/configs/mx28evk.h:73:0: warning: "CONFIG_ENV_SIZE" redefined [enabled by default]

Protect the definition of CONFIG_ENV_SIZE to avoid the warning.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-06-17 16:39:09 +02:00
a7650486a5 embestmx6boards: Fix the dtb file name for riotboard
The name of the dtb file used in the kernel is 'imx6dl-riotboard.dtb', so fix
it accordingly.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Iain Paton <ipaton0@gmail.com>
2014-06-17 16:37:21 +02:00
fa4a7a4319 embestmx6boards: Fix CONFIG_CONSOLE_DEV
mars and riot boards use UART2 as console, so CONFIG_CONSOLE_DEV should point
to 'ttymxc1' instead.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Iain Paton <ipaton0@gmail.com>
2014-06-17 16:35:53 +02:00
4a4784e974 mx6: drop ARM errata 742230
Commit e9fd66defd (ARM: mx6: define CONFIG_ARM_ERRATA_742230) enables
errata 742230 for imx6, because it helps remove one reboot issue.
However, this errata does not really apply on imx6, because Cortex-A9
on imx6 is r2p10 while the errata only applies to revisions r1p0..r2p2.

At a later time, commit f71cbfe3ca (ARM: Add workaround for Cortex-A9
errata 794072) adds support of errata 794072, which applies to all
Cortex-A9 revisions.  As the workaround for both errata are exactly
same, it makes a lot more sense to select 794072 instead of 742230 for
imx6.  Since we already enable 794072 for imx6, it's time to drop
errata 742230 to avoid confusion.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Acked-by: Nitin Garg <nitin.garg@freescale.com>
2014-06-17 16:33:24 +02:00
73ff04481f arm: mx5: Enable CONFIG_SYS_GENERIC_BOARD on M53EVK
Signed-off-by: Marek Vasut <marex@denx.de>
2014-06-17 16:30:48 +02:00
bad40e089f mx6: Fix definition of IOMUXC_GPR12_DEVICE_TYPE_RC
mx6 reference manual incorrectly states that the DEVICE_TYPE field of
IOMUXC_GPR12 register should be configured as '0010' for setting the PCI
controller in RC mode. The correct value should be '0100' instead.

This also aligns with the same value used in the mx6 pci kernel driver.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
2014-06-17 16:27:51 +02:00
a811db5a8c arm: zynq: fix a bug in Zynq linker script
Commit 41623c91 moved exception handlers to ".vectores" section
but it missed to adjust Zynq linker script.

Zynq boards hang up after relocation because "_start" symbol
does not point to the correct address and gd->relocaddr gets insane.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Michal Simek <monstr@monstr.eu>
Tested-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-06-17 12:28:26 +02:00
0fabb6aff1 FIX: config: goni: Change goni configuration to use Tizen's THOR downlodader
Modify GONI's configuration to utilize THOR downloader.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-16 13:41:53 +09:00
6dbeb893c4 arm: ethernut5: convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD for the Ethernut 5 board.

Signed-off-by: Tim Schendekehl <tim.schendekehl@egnite.de>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-06-14 18:13:15 +02:00
d337a09c30 ARMv7: at91: enable ICache and DCache.
For at91 armv7 SoC (SAMA5D3x), only LCD and macb used DMA.
Now as the lcd and macb driver already support dcache. So we can
enable dcache now.

Also we can enable icache without any problem.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-06-14 18:07:03 +02:00
b137bd8c8d video: atmel_hlcdfb: enable dcache support
To support dcache, we need flush DMA descriptor buffer before enable lcd
DMA.

Also we need call lcd_set_flush_dcache(1) to make lcd driver flush the
lcd buffer if there is any change.

Cc: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-06-14 18:07:02 +02:00
5ae0e38278 net: macb: enable dcache in macb
Add to code to flush the dcache after we writing in DMA buffer.
Also we need invalidate the dcache before we check the status in the
DMA buffer.

Tested in SAMA5D3x-EK with gmac0. Tftp download speed shows in below:
	Disable DCache: 1.1 MiB/s
	Enable DCache: 1.6 MiB/s
Increase speed with about 40%.

The code should have no impact with the boards which are not
enable_dcache().
Tested in AT91SAM9M10G45EK.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-06-14 18:07:01 +02:00
ceef983bf9 macb: make checkpatch clean
This also renames the CONFIG_SYS_MACB_xx defines. They are used just local and
therefore don't need the CONFIG_SYS_ prefix.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Reviewed-by: Josh Wu <josh.wu@atmel.com>
2014-06-14 18:07:00 +02:00
0e05543576 avr32: migrate cache functions
Unfortunately the avr32 cache implementation has another API than the one
described in common.h. Migrate the flush/invalidate dcache functions to the
common API to be usable in device drivers.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
CC: Josh Wu <josh.wu@atmel.com>
2014-06-14 18:06:58 +02:00
ed32522fe0 Exynos5420: DMC: Add software read leveling
Sometimes Read DQ and DQS are not in phase. Since, this
phase shift differs from board to board, we need to
calibrate it at DRAM init phase, that's read DQ calibration.
This patch adds SW Read DQ calibration routine to compensate
this skew.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-13 17:05:14 +09:00
c9334fcda9 DMC: exynos5420: Gate CLKM to when reading PHY_CON13
when CLKM is running.  If we stop CLKM when sampling it the glitches
all go away, so we'll do that as per Samsung suggestion.

We also check the "is it locked" bits of PHY_CON13 and loop until they
show the the value sampled actually represents a locked value.  It
doesn't appear that the glitching and "is it locked" are related, but
it seems wise to wait until the PHY tells us the value is good before
we use it.  In practice we will not loop more than a couple times (and
usually won't loop at all).

Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-13 17:05:13 +09:00
aacdd79095 Exynos5420: Remove code for enabling read leveling
This patch intends to remove all code which enables hardware read
leveling. All characterization environments may not cope up with
h/w read leveling enabled, so we must disable this.
Also, disabling h/w read leveling improves the MIF LVcc value
(LVcc value is the value at which DDR will fail to work properly).
Improving LVcc means we have enough voltage margin for MIF.
When h/w leveling is enabled, we have almost zero volatge margin.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-13 17:05:13 +09:00
cfde7588d8 Exynos5: DMC: Modify the definition of ddr3_mem_ctrl_init
Passing fewer arguments is better and mem_iv_size is never
used. Let's keep only one argument and make it cleaner.

Signed-off-by: Hatim Ali <hatim.rv@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-06-13 17:05:13 +09:00
7922a2d479 Revert "exynos: Enable PSHOLD in SPL"
This reverts commit eb0dd9986c.
2014-06-13 17:00:56 +09:00
d8a97f934c Merge branch 'master' of git://git.denx.de/u-boot-mmc 2014-06-12 09:02:23 -04:00
3d6a5a4dfc mmc: free allocated memory on initialization errors
Cleanup to balance malloc/free calls.

Signed-off-by: Darwin Rambo <drambo@broadcom.com>
Reviewed-by: Steve Rae <srae@broadcom.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2014-06-12 15:21:12 +03:00
a5710920b7 cmd_mmc: make mmc dev always re-probe the HW
Currently, U-Boot behaves as follows:

- Begin with no SD card inserted in "mmc 1"
- Execute: mmc dev 1
- This fails, since there is no card
- User plugs in an SD card
- Execute: mmc dev 1
- This still fails, since the HW isn't reprobed.

With this change, U-Boot behaves as follows:

- Begin with no SD card inserted in "mmc 1"
- Execute: mmc dev 1
- This fails, since there is no card
- User plugs in an SD card
- Execute: mmc dev 1
- The newly present SD card is detected

I know that "mmc rescan" will force the HW to be reprobed, but I feel it
makes more sense if "mmc dev" always reprobes the HW after selecting the
current MMC device. This allows scripts to just execute "mmc dev", and
not have to also execute "mmc rescan" to check for media presense.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2014-06-12 15:21:12 +03:00
941944e445 cmd_mmc: Use init_mmc_device() from do_mmc_rescan()
The body of init_mmc_device() is now identical to that of do_mmc_rescan()
except for the error codes returned. Modify do_mmc_rescan() to simply
call init_mmc_device() and convert the error codes, to avoid code
duplication.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2014-06-12 15:21:12 +03:00
1ae24a5041 cmd_mmc: add force_init parameter to init_mmc_device()
This allows callers to inject mmc->has_init = 0 between finding the
MMC device, and calling mmc_init(), which forces mmc_init() to rescan
the HW. Future changes will use this feature.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2014-06-12 15:21:12 +03:00
ecdd57e274 disk: default to HW partition 0 if not specified
Currently, get_device()/get_dev_hwpart() for MMC devices does not select
an explicit HW partition unless the user explicitly requests one, i.e. by
requesting device "mmc 0.0" rather than just "mmc 0". I think it makes
more sense if the default is to select HW partition 0 (main data area)
if the user didn't request a specific partition. Otherwise, the following
happens, which feels wrong:

Select HW partition 1 (boot0):
mmc dev 0 1

Attempts to access SW partition 1 on HW partition 1 (boot0), rather than
SW partition 1 on HW partition 0 (main data area):
ls mmc 0:1 /

With this patch, the second command above re-selects the main data area.

Many device types don't support HW partitions at all, so if HW partition
0 is selected (either explicitly or as the default) and there's no
select_hwpart function, we simply skip attempting to select a HW
partition.

Some MMC devices (i.e. SD cards) don't support HW partitions. However,
this patch still works, since mmc_start_init() sets the current
partition number to 0, and mmc_select_hwpart() succeeds if the requested
partition is already selected.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2014-06-12 15:21:12 +03:00
60dc58f735 cmd_mmc: default to HW partition 0 if not specified
Currently, "mmc dev 0" does not change the selected HW partition. I
think it makes more sense if "mmc dev 0" is an alias for "mmc dev 0 0",
i.e. that HW partition 0 (main data area) is always selected by default
if the user didn't request a specific partition. Otherwise, the following
happens, which feels wrong:

Select HW partition 1 (boot0):
mmc dev 0 1

Doesn't change the HW partition, so it's still 1 (boot0):
mmc dev 0

With this patch, the second command above re-selects the main data area.

Note that some MMC devices (i.e. SD cards) don't support HW partitions.
However, this patch still works, since mmc_start_init() sets the current
partition number to 0, and mmc_select_hwpart() succeeds if the requested
partition is already selected.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2014-06-12 15:21:12 +03:00
d4622df342 mmc: return meaningful error codes from mmc_select_hwpart
Rather than just returning -1 everywhere, try to return something
meaningful from mmc_select_hwpart(). Note that most other MMC functions
don't do this, including functions called from mmc_select_hwpart(), so
I'm not sure how effective this will be. Still, it's one less place with
hard-coded -1.

Suggested-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2014-06-12 14:15:59 +03:00
6736ec15c5 i2c: kona: Resolve Kona I2C driver issue
- "i2c mw" command hangs (with some compilers)

Signed-off-by: Steve Rae <srae@broadcom.com>
2014-06-12 11:42:50 +02:00
e153b13c8e common/xyzModem.c: move empty statements to newline
To prevent a warning for clang the loop without a body
is made more clear by moving it to a line of its own.
This prevents a clang warning.

cc: sbabic@denx.de
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-11 16:27:06 -04:00
46f46fd48e jffs2:jffs2_1pass.c: remove double braces
Clang interpretes an if condition like  "if ((a = b) == NULL)
as it tries to assign a value in a statement. Hence if you do
"if ((something)) it warns you that you might be confused.
Hence drop the double braces for plane if statements.

Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-11 16:27:06 -04:00
2716077cda board:keymile: remove unnecessary double braces
Clang interpretes an if condition like  "if ((a = b) == NULL)
as it tries to assign a value in a statement. Hence if you do
"if ((something)) it warns you that you might be confused.
Hence drop the double braces for plane if statements.

cc: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-11 16:27:06 -04:00
930e4254ec common/cli_hush.c: remove unnecessary double braces
Clang interpretes an if condition like  "if ((a = b) == NULL)
as it tries to assign a value in a statement. Hence if you do
"if ((something)) it warns you that you might be confused.
Hence drop the double braces for plane if statements.

Simon Glass <sjg@chromium.org>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-11 16:27:06 -04:00
867abdac5e LzmaTools: don't self assign values
It seems the code tries to trick the compiler the argument
is actually used. However compilers became too smart to
fool them so easily an now warn. Gcc and clang don't seem
to emit a warning when the argument is unused. If so it
should be decorated with unused / (void).

Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-11 16:27:06 -04:00
c84f9e0d42 imximage_hynix.cfg: fix unterminated comment
cc: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-11 16:27:06 -04:00
1b34e880e0 cosmetic: board: pm9263 rewrite old style stuct init
this prevent some warnings when compiling with clang

cc: Stelian Pop <stelian@popies.net>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-11 16:27:06 -04:00
7ffdc831f9 tps6586x.h: fix inclusion guard
cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:27:06 -04:00
7d89982b7a Remove ${objtree}/include/asm/proc/ link
mkconfig links ${objtree}/include/asm/proc/ to
${srctree}/arch/${arch}/include/asm/proc-armv/. This seems to be a
remnant from the past. Ever since its introduction in 2003 it is used
only in ARM build and always links to same place, so let's simplify
the code, remove it and reference directly where needed.

Successful MAKEALL for ARM and PowerPC verified on Linux.

Signed-off-by: Vasili Galka <vvv444@gmail.com>
2014-06-11 16:27:05 -04:00
4b9ca09399 cosmetic: Whitespace fix
Signed-off-by: Vasili Galka <vvv444@gmail.com>
2014-06-11 16:27:05 -04:00
c346e466e0 cosmetic: atmel: replace old style struct init
This prevents some warnings when building with clang.
cc:: andreas.devel@googlemail.com
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-11 16:27:05 -04:00
46a5707d9c ext4: correctly zero filename
Since ALLOC_CACHE_ALIGN_BUFFER declares a char* for filename
sizeof(filename) is not the size of the buffer. Use the already
known length instead.

cc: Uma Shankar <uma.shankar@samsung.com>
cc: Manjunatha C Achar <a.manjunatha@samsung.com>
cc: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: Marek Vasut <marex@denx.de>
2014-06-11 16:27:05 -04:00
8b9cc866c1 common: hash: zero end the string instead of the pointer
if algo->digest_size is zero nothing is set in the str_output
buffer. An attempt is made to zero end the buffer, but the
pointer to the buffer is set to zero instead. I am unaware if
it causes any actual problems, but solves the following warning:

common/hash.c:217:13: warning: expression which evaluates to zero treated as
a null pointer constant of type 'char *' [-Wnon-literal-null-conversion]
                str_ptr = '\0';
                          ^~~~

cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-11 16:27:05 -04:00
c71630838d kbuild: move spl/Makefile to scripts/Makefile.spl
All files under spl/ and tpl/ are generated during the build process
except spl/Makefile.

We can simplify clean-rule and git-ignore by moving spl/Makefile
to somewhere else.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-11 16:27:05 -04:00
ddc94378db m68k: Fix warnings with gcc 4.6
Most of the warnings seem to be related to using 'int' for size_t. Change
this and fix up the remaining warnings and problems. For bootm, the warning
was masked by others, and there is an actual bug in the code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:27:05 -04:00
34e4a2ec0a docs: driver-model: Fix spelling
Signed-off-by: Chris Packham <judge.packham@gmail.com>
2014-06-11 16:27:05 -04:00
7050f0de7e .gitignore: move *.exe pattern to the top gitignore for Cygwin
GCC on Cygwin generates executables with .exe extension,
for example:
 scripts/basic/fixdep.exe
 scripts/docproc.exe

To ignore them, *.exe pattern should be moved
from tools/.gitignore to ./.gitignore

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-11 16:27:05 -04:00
96b09a97f5 kbuild: remove unnecessary adjustment for Cygwin
"SFX = .exe" was originally added for Cygwin environment.

It is true that GCC on Cygwin spits executables with .exe extention.

For example,

  gcc -o foo foo.c

will generate "foo.exe", not "foo".

But GNU make is also nicely adjusted for Cygwin.

For example,

  foo: foo.c
          gcc -o $@ $<

will compare the timestamp between "foo.exe" and "foo.c".

You do not have to tweak Makefiles like this:

  foo$(SFX): foo.c
          gcc -o $@ $<

And "make clean" works as well without adjustment for Cygwin because
the command "rm foo" on Cygwin will delete both "foo" and "foo.exe".

In conclusion, makefiles do not need special care for Cygwin.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-11 16:27:05 -04:00
899a8cbbc2 .gitignore: drop *.dts.tmp pattern
This pattern was added by commit cc4f427b to ignore the intermidiate
file for generating DTB.

When Kbuild was introduced, dts/Makefile was totally re-written.
This ignore pattern is already useless.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-11 16:27:05 -04:00
ad80c4a322 kbuild, tools: generate wrapper C sources automatically by Makefile
There are many source files shared between U-boot image and tools.
Instead of adding a lot of dummy wrapper files that just include
the corresponding file in lib/ or common/ directory,
Makefile should automatically generate them.

The original inspiration for this came from
scripts/Makefile.asm-generic of Linux Kernel.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:27:05 -04:00
4a36be9bdb disk: part_dos.c: Add a PBR check when MBR checking fails
Bug: SDCard with a messed up partition but still has a FAT signature
intact is readable in Linux but unreadable in uboot with 'fatls'.

Fix: When partition info checking fails, there is no checking for a
FAT signature (DOS_PBR) which will fail 'fatls'. FAT signature checking
is done when no valid partition is found in partition table. If FAT
signature is found, the disk will be read as PBR and continue
processing.

Signed-off-by: Darwin Dingel <darwin.dingel@alliedtelesis.co.nz>
2014-06-11 16:27:05 -04:00
15c939f970 kbuild: export HOSTCXX and HOSTCXXFLAGS
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-11 16:25:47 -04:00
52715f8931 Use run_command_repeatable()
Replace run_command() by run_command_repeatable() in places which
depend on the return code to indicate repeatability.

Signed-off-by: Thomas Betker <thomas.betker@rohde-schwarz.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:47 -04:00
1d43bfd2d5 Add run_command_repeatable()
run_command() returns 0 on success and 1 on error. However, there are some
invocations which expect 0 or 1 for success (not repeatable or repeatable)
and -1 for error; add run_command_repeatable() for this purpose.

Signed-off-by: Thomas Betker <thomas.betker@rohde-schwarz.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:47 -04:00
73671dad49 Check run_command() return code properly
run_command() returns 0 for success, 1 for failure. Fix places which
assume that failure is indicated by a negative return code.

Signed-off-by: Thomas Betker <thomas.betker@rohde-schwarz.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Tested-by: Stefan Roese <sr@denx.de>
2014-06-11 16:25:47 -04:00
32e2c42a83 am33xx/omap: Add a new board to enable verified boot
Enable verified boot functionality for a new am335x_boneblack_vboot target.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:47 -04:00
dd42a4abf6 am33xx/omap: Enable FIT support
Enable booting a FIT containing a kernel/device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:47 -04:00
5cc16cbf25 am33xx/omap: Enable CONFIG_OF_CONTROL
Add support for device tree control and add device tree files for the
beaglebone black initially.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:46 -04:00
0e1612a7d1 arm: ti: Increase malloc size to 16MB for armv7 boards
The current size of 1MB is not enough use to use DFU. Increase it for
ARMv7 boards, all of which should have 32MB or more SDRAM.

With this change it is possible to do 'dfu mmc 0' on a Beaglebone Black.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:46 -04:00
a946811569 mkimage: Automatically make space in FDT when full
When adding hashes or signatures, the target FDT may be full. Detect this
and automatically try again after making 1KB of space.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:46 -04:00
ef0af64b1c Improve error handling in fit_common
Make the error handling common, and make sure the file is always closed
on error. Rename the parameter to be more description and add comments.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:46 -04:00
4f427a421f fdt: Update functions which write to an FDT to return -ENOSPC
When writing values into an FDT it is possible that there will be
insufficient space. If the caller gets a useful error then it can
potentially deal with the situation.

Adjust these functions to return -ENOSPC when the FDT is full.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:46 -04:00
63b4b5bae5 fdt: Add DEV_TREE_BIN option to specify a device tree binary file
In some cases, an externally-built device tree binary is required to be
attached to U-Boot. An example is when using image signing, since in that
case the .dtb file must include the public keys.

Add a DEV_TREE_BIN option to the Makefile, and update the documentation.

Usage is something like:

	make DEV_TREE_BIN=boot/am335x-boneblack-pubkey.dtb

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:46 -04:00
31890ae299 hash: Export the function to show a hash
This function is useful for displaying a hash value, so export it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:46 -04:00
7e4154a553 am33xx/omap: Allow cache enable for all Sitara/OMAP
Enable the cache for all devices, unless CONFIG_SYS_DCACHE_OFF is defined.
This speeds up the Beaglebone Black boot considerable.

(Tested only on Beaglebone Black with SD card boot)

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:39 -04:00
89742924c8 Check that u-boot.bin size looks correct
Check that the image size matches the size we get from u-boot.bin. If it
doesn't, that generally means that some extra sections are being added to
u-boot.bin, meaning that it is not possible to access data appended to
the U-Boot binary. This is used for device tree, so needs to work.

This problem was introduced by commit b02bfc4. By adding a test we can
prevent a reccurence.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:39 -04:00
6469a34678 mx31ads: Fix the U-Boot binary output
Correct the binary output so that image_binary_size is really at the
end of the image.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:39 -04:00
b8f91eb867 cm_t335: Fix the U-Boot binary output
Correct the binary output so that image_binary_size is really at the
end of the image.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:39 -04:00
ad3cd07f04 ti: am335x: Fix the U-Boot binary output
This should include the hash so that image_binary_size is really at the
end of the image, and not some 300 bytes earlier.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:39 -04:00
18b06652cd tools: include u-boot version of sha256.h
When building tools the u-boot specific sha256.h is required, but the
host version of sha256.h is used when present. This leads to build errors
on FreeBSD which does have a system sha256.h include. Like libfdt_env.h
explicitly include u-boot's sha256.h.

cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-11 16:25:38 -04:00
9262233a96 Makefile: fix clang warnings due to clang support
Building u-boot tools with clang as a host compiler e.g. on
FreeBSD with `gmake HOSTCC=clang CONFIG_USE_PRIVATE_LIBGCC=y tools`
leads to many warnings [1] for every compiler invocation since
commit 598e2d33. Part of mentioned commit imports linux patches:

 - kbuild: LLVMLinux: Adapt warnings for compilation with clang
 - kbuild: LLVMLinux: Add Kbuild support for building kernel with Clang

No version of clang supports the gcc fno-delete-null-pointer-checks
though, but it is only passed to clang. Gcc does not have the clang
specific Qunused-arguments for the target. Furthermore several
warnings are disabled which aren't encountered in u-boot. Since such
a build has worked for quite some time and works after removing these
changes, just remove the clang specific handling to restore normal
building with clang as hostcc.

[1] Actual warnings
-------------------
  GEN     include/autoconf.mk.dep
arm-freebsd-gcc: unrecognized option '-Qunused-arguments'

  HOSTCC  scripts/basic/fixdep
clang: warning: argument unused during compilation:
                '-fno-delete-null-pointer-checks'

cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-11 16:25:38 -04:00
28b62f0de3 Merge branch 'master' of git://git.denx.de/u-boot-spi 2014-06-11 11:40:11 -04:00
61e76f5370 Merge branch 'master' of git://git.denx.de/u-boot-usb 2014-06-10 20:37:00 -04:00
3d83e6752d dfu: Disable default calculation of CRC32
Patch (SHA1: bd694244db)
dfu: Introduction of the "dfu_hash_algo" env variable for checksum method
setting

already introduced more generic handling of the crc32 calculation.
Up till now the CRC32 of received data was calculated unconditionally.
This patch changes this and from now - by default the crc32 is NOT
calculated anymore.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Cc: Marek Vasut <marex@denx.de>
2014-06-11 02:31:48 +02:00
e0672b3c3a usb: ci_udc: terminate ep0 INs with a zlp when required
Sometimes, a zero-length packet is required at the end of an IN
transaction so that the host knows the device is done sending data.
Enhance ci_udc to send a zlp when necessary. See the comments for
more details.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-11 02:26:05 +02:00
b7c0051687 usb: ci_udc: clean up all allocations in unregister
usb_gadget_unregister_driver() is called to tear down the USB device mode
stack. Fix the driver to stop the USB HW (which causes any attached host
to notice the disappearance of the device), and free all allocations
(which obviously prevents memory leaks).

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-11 02:26:05 +02:00
9a7d34be13 usb: ci_udc: fix probe error cleanup
If allocation of the ep0 req fails, clean up all the allocations that
were made in ci_udc_probe().

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-11 02:26:05 +02:00
bdf81611e4 usb: ci_udc: fix freeing of ep0 req
ci_ep_alloc_request() avoids allocating multiple request objects for ep0
by keeping a record of the first req allocated for ep0, and always
returning that instead of allocating a new req. However, if this req is
ever freed, the record of the previous allocation is not cleared, so
ci_ep_alloc_request() will keep returning this stale pointer. Fix
ci_ep_free_request() to clear the record of the previous allocation.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-11 02:26:05 +02:00
43a8f25b6c usb: ci_udc: call udc_disconnect() from ci_pullup()
ci_pullup()'s !is_on path contains a cut/paste copy of udc_disconnect().
Remove the duplication by simply calling udc_disconnect() instead.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-11 02:26:05 +02:00
2f7b27caf4 arm: rmobile: lager: Remove NOR-Flash support from boards.cfg
Lager board has NOR-Flash function. But this is not used basically.
SPI-ROM is used instead. NOR-Flash support code has been removed, but
this remains in the boards.cfg.
This commit removes config of NOR-Flash from boards.cfg.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-06-11 06:59:36 +09:00
29c436bb85 arm: rmobile: koelsch: Remove NOR-Flash support from boards.cfg
Koelsch board has NOR-Flash function. But this is not used basically.
SPI-ROM is used instead. NOR-Flash support code has been removed, but
this remains in the boards.cfg.
This commit removes config of NOR-Flash from boards.cfg.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-06-11 06:59:26 +09:00
76b21026ce Prepare v2014.07-rc3
Signed-off-by: Tom Rini <trini@ti.com>
2014-06-10 11:55:44 -04:00
aed39f354e arm: bcm281xx: Add CONFIG_SYS_GENERIC_BOARD
convert to generic board

Signed-off-by: Steve Rae <srae@broadcom.com>
2014-06-10 11:15:15 +02:00
1dbd7280dc net: sh-eth: Fix typo from rESR_RTLF to EESR_RTLF
'r' of rESR_RTLF is a mistake of E.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-06-10 17:05:03 +09:00
e2752db052 net: sh-eth: Fix coding style
This fixes checkpatch's warning.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-06-10 17:05:03 +09:00
62cbddc493 net: sh-eth: Add support R7S72100 of rmobile
The R7S72100 of ARM SoC that Renesas manufactured has one Ether port.
This has the same IP SH-Ether. This patch adds support of the R7S72100
in SH-Ether.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-06-10 17:05:03 +09:00
0a26e1d6c3 arm: fix a double-definition error of _start symbol
The symbol "_start" is defined twice in arch/arm/lib/vectors.S:
around line 48 and line 54.

If CONFIG_SYS_DV_NOR_BOOT_CFG is defined (as on calimain board),
build fails:

  arch/arm/lib/vectors.S: Assembler messages:
  arch/arm/lib/vectors.S:54: Error: symbol `_start' is already defined
  make[1]: *** [arch/arm/lib/vectors.o] Error 1
  make: *** [arch/arm/lib] Error 2

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
2014-06-09 10:36:40 +02:00
b924d586d7 arm64: zero cntvoff_el2
Currently cntvoff_el2 is initialised with an arbitrary bag of bits
derived from the initial value of cnthctl_el2 on the current CPU. This is
somewhat odd and problematic as some of these bits are UNKNOWN at reset
and may differ across CPUs (which may cause an OS at EL1 to observe time
going backwards across CPUs).

This patch instead initialises cntvoff_el2 with xzr, giving the register
a consistent value of zero on all CPUs.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: David Feng <fenghua@phytium.com.cn>
Cc: Tom Rini <trini@ti.com>
Acked-by: David.Feng <fenghua@phytium.com.cn>
2014-06-09 10:24:02 +02:00
cb6d04d606 arm: vf610: Add QSPI support for VF610TWR
Add QSPI support for VF610TWR, such as clock and iomux.

Signed-off-by: Alison Wang <Huan.Wang@freescale.com>
Signed-off-by: Chao Fu <b44548@freescale.com>
2014-06-09 09:18:15 +02:00
9d2ca0984b arm: imx: Add two macros for VF610 in IOMUX_PAD structure
Add PAD_CTL_DSE_150ohm and PAD_CTL_PUS_22K_UP for VF610 in
IOMUX_PAD structure.

Signed-off-by: Alison Wang <Huan.Wang@freescale.com>
2014-06-09 09:18:12 +02:00
6b57ff6fd5 arm: vf610: Add QSPI driver support
Add Freescale QSPI driver support for VF610.

Signed-off-by: Alison Wang <Huan.Wang@freescale.com>
Signed-off-by: Chao Fu <b44548@freescale.com>
2014-06-09 09:18:09 +02:00
1f436a6ddf sf: probe: Fix quad bit set path
Currently, flash quad bit is set in "spi_flash_validate_params" and later
at the end in the same api, we write 0 to status register for few flashes,
thereby overriding the quad bit set. This fix moves the quad bit setting
outside this api in "spi_flash_probe_slave"

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2014-06-08 23:12:27 +05:30
c1c0dd2644 spi: soft_spi: Support NULL din/dout buffers
This mirrors the conventions used in other SPI drivers (kirkwood,
davinci, atmel, et al) where the din/dout buffer can be NULL when the
received/transmitted data isn't important.  This reduces the need for
allocating additional buffers when write-only/read-only functionality is
needed.

In the din == NULL case, the received data is simply not stored.  In the
dout == NULL case, zeroes are transmitted.

Signed-off-by: Andrew Ruder <andrew.ruder@elecsyscorp.com>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2014-06-08 23:12:27 +05:30
0472808608 sf: params: Added support for Spansion S25FL512S_512K
Added support for Spansion chip "S25FL512S_512K".

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2014-06-08 23:12:27 +05:30
55e8250bd3 Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-06-08 07:58:41 -04:00
5ed28948a3 Merge branch 'u-boot-ti/master' into 'u-boot-arm/master' 2014-06-08 09:14:19 +02:00
83bad1026b arm:am43xx: Add TPS65218 support to scale voltages up
This family is supported by the TPS65218 PMIC.  Implement a scale_vcores
to set the MPU and CORE voltage correctly to the max frequency that is
supported (and what we will be scaling them to in setup_dplls()).

Signed-off-by: Tom Rini <trini@ti.com>
2014-06-06 17:46:16 -04:00
86db550b38 power: Add support for the TPS65218 PMIC
Add a driver for the TPS65218 PMIC which is used by TI AM43xx SoCs and
may be used by TI AM335x SoCs.

Signed-off-by: Tom Rini <trini@ti.com>
2014-06-06 17:46:16 -04:00
64ce2fbd6c arm:am33xx: Add a scale_vcores() hook
Similar to OMAP4/5 we need to scale the voltage up prior to changing the
clock frequencies up higher.  Add a similar hook to start with.

Signed-off-by: Tom Rini <trini@ti.com>
2014-06-06 17:46:16 -04:00
feca6e676e am43xx: Only read the MPU frequency bits of CTRL_DEV_ATTR
Signed-off-by: Tom Rini <trini@ti.com>
2014-06-06 17:46:16 -04:00
1ab6f61a1a board/BuR/tseries: cosmetic changes
Cc: trini@ti.com
Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
2014-06-06 17:46:16 -04:00
3e6a52c6ca board/BuR/common: Add CONFIG_CMD_I2C
in almost all cases we need the i2c commands within the u-boot shell.
So we enable them within the common section.

Cc: trini@ti.com
Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
2014-06-06 17:46:15 -04:00
ef1bd8f416 board/BuR/tseries: only run gpmc_init(...) in NAND-build
if we have no NAND-Chip, we don't need the gpmc-controller and therefore
is no need to init it.

Cc: trini@ti.com
Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
2014-06-06 17:46:15 -04:00
9a1063ebde board/BuR/tseries: Add support for using 8-bit on eMMC
Cc: trini@ti.com
Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
2014-06-06 17:46:15 -04:00
29a0d9c08e board/BuR/common: introduce usage of CONFIG_SYS_GENERIC_BOARD
Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
2014-06-06 17:46:15 -04:00
25b0a729aa arch-am33xx: Add defines for timer0-7
For usage of timer6 within B&R we need this defines to enable clock
modules and clk-source.

Also the 'Timer register bits' are expanded.

By the way we add defines for all timers within AM335x SoC.

Cc: trini@ti.com
Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
2014-06-06 17:46:15 -04:00
ccd2f8db81 ARM: AM43xx: Fix UART clocks enabling
After enabling a module, SW has to wait on IDLEST bit
until it is Fully functional. This wait is missing for UART module
and there is a immediate access of UART registers after this. So there
is a chance of hang on this module( This can happen when we are running
from MPU SRAM). So waiting for IDLEST bit.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2014-06-06 17:46:15 -04:00
fa03834fdf ARM: AM43xx: Fix mmcboot command in EXTRA_ENV_SETTINGS
loadbootenv expects devtype variable to be set. This is missing in
mmcboot command. With this the following error comes:
U-Boot# run mmcboot
mmc0 is current device
SD/MMC found on device 0
** Bad device usb 0 **
** Bad device usb 0 **
Fixing this by setting devtype as mmc.

Reported-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2014-06-06 17:46:15 -04:00
0970051d13 tam3517: fix NAND detection
commit a0a37183bd "ARM: omap: merge GPMC initialization code for
all platform" needs CONFIG_NOR, CONFIG_NAND or CONFIG_CMD_ONENAND
to be set to access flash. Add CONFIG_NAND for tam3517 derived
boards to prevent the following error: "nand: error: Unable to
find NAND settings in GPMC Configuration - quitting"

cc: Stefano Babic <sbabic@denx.de>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2014-06-06 17:46:15 -04:00
1dbb64dcf9 keystone: k2hk: enable support of nand ecclayout command
Enable support of nand ecclayout command.

Acked-By: Murali Karicheri <m-karicheri2@ti.com>
Acked-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: WingMan Kwok <w-kwok2@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
2014-06-06 17:46:14 -04:00
afee59cd49 keystone: init: enable UART1 to be able use it from kernel
Currently PWREMU_MGMT is not configured in the Linux generic UART
driver as this register seems to be specific TI UART IP. So this
needs to be enabled in u-boot to use UART1 from kernel space.

Acked-By: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
2014-06-06 17:46:14 -04:00
196311dc72 arm:am33xx: Rework s_init and add board_early_init_f
With the changes to the i2c framework (and adopting the omap24xx_i2c
driver to them) we can no longer call i2c functions prior to gd having
been set and cleared.  When SPL booting, this is handled by setting gd
to point to SRAM in s_init.  However in the cases where we are loaded
directly by ROM (memory mapped NOR or QSPI) we need to make use of the
normal hooks to slightly delay these calls.

Signed-off-by: Tom Rini <trini@ti.com>
2014-06-06 17:46:14 -04:00
87acf194a2 arm:am33xx: Make dram_init call sdram_init() in some contexts
We have two contexts for booting these platforms.  One is SPL which is
roughly: reset, cpu_init_crit, lowlevel_init, s_init, sdram_init, _main,
board_init_f from SPL, ... then U-Boot loads.  The other is a
memory-mapped XIP case (NOR or QSPI) where we do not run an SPL.  In
this case we go, roughly: reset, cpu_init_crit, lowlevel_init, s_init,
_main, regular board_init_f.

In the first case s_init will set a valid gd and then be able to call
sdram_init which in many cases will need i2c (which needs a valid gd for
gd->cur_i2c_bus).  In this second case we must (and are able to and
should) defer sdram_init() into dram_init() called by board_init_f as gd
will have been set in _main and cleared in board_init_f.

Signed-off-by: Tom Rini <trini@ti.com>
2014-06-06 17:46:14 -04:00
ce3cc8ecf5 ti: qspi: populate slave device to set flash quad bit.
The patch populates the slave data which will be used by flash driver to
set the  flash quad enable bit.

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
2014-06-06 17:46:14 -04:00
7a5f71bc40 am43xx_evm: Add qspiboot target
The ePOS EVM and EVM SK have QSPI as an option to boot.  Add a qspiboot
target that utilizes QSPI for env and so forth as an example of best
practices.  As QSPI is booted from directly we need to chang
CONFIG_SYS_TEXT_BASE.

Note that on ePOS EVM the QSPI and NAND are mutually exclusive choices
we need to handle that elsewhere, once NAND support is also added.

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
2014-06-06 17:46:12 -04:00
867f03040f am335x: update README for BCH16
updates documentation with explanation on how to select ECC schemes.

Signed-off-by: Pekon Gupta <pekon@ti.com>
2014-06-06 17:46:11 -04:00
46840f66ca mtd: nand: omap: add support for BCH16_ECC - NAND driver updates
This patch add support for BCH16_ECC to omap_gpmc driver.

*need to BCH16 ECC scheme*
With newer SLC Flash technologies and MLC NAND, and large densities, pagesizes
Flash devices have become more suspectible to bit-flips. Thus stronger
ECC schemes are required for protecting the data.
But stronger ECC schemes have come with larger-sized ECC syndromes which require
more space in OOB/Spare. This puts constrains like;
(a) BCH16_ECC can correct 16 bit-flips per 512Bytes of data.
(b) BCH16_ECC generates 26-bytes of ECC syndrome / 512B.
Due to (b) this scheme can only be used with NAND devices which have enough
OOB to satisfy following equation:
OOBsize per page >= 26 * (page-size / 512)

Signed-off-by: Pekon Gupta <pekon@ti.com>
2014-06-06 17:46:10 -04:00
8d13a730de mtd: nand: omap_gpmc: use macro for register definitions
GPMC can support simultaneous processing of 8 512Byte data chunks, in parallel

Signed-off-by: Pekon Gupta <pekon@ti.com>
2014-06-06 17:46:08 -04:00
68128e0a86 omap3: remove remnant macros GPMC_NAND_ECC_LP_x8_LAYOUT and GPMC_NAND_ECC_LP_x16_LAYOUT
OMAP3 used GPMC_NAND_ECC_LP_x8_LAYOUT and GPMC_NAND_ECC_LP_x16_LAYOUT macros
to configure GPMC controller for x7 or x8 bit device connected to its interface.
Now this information is encoded in CONFIG_SYS_NAND_DEVICE_WIDTH macro, so above
macros can be completely removed.

Signed-off-by: Pekon Gupta <pekon@ti.com>
2014-06-06 17:46:07 -04:00
b80a660338 mtd: nand: omap: add CONFIG_SYS_NAND_BUSWIDTH_16BIT to indicate NAND device bus-width
GPMC controller needs to be configured based on bus-width of the NAND device
connected to it. Also, dynamic detection of NAND bus-width from on-chip ONFI
parameters is not possible in following situations:
SPL:    SPL NAND drivers does not support ONFI parameter reading.
U-boot: GPMC controller iniitalization is done in omap_gpmc.c:board_nand_init()
        which is called before probing for devices, hence any ONFI parameter
        information is not available during GPMC initialization.

Thus, OMAP NAND driver expected board developers to explicitely write GPMC
configurations specific to NAND device attached on board in board files itself.
But this was troublesome for board manufacturers as they need to dive into
lengthy platform & SoC documents to find details of GPMC registers and
appropriate configurations to get NAND device working.

This patch instead adds existing CONFIG_SYS_NAND_BUSWIDTH_16BIT to board config
hich indicates that connected NAND device has x16 bus-width. And then based on
this config GPMC driver itself initializes itself based on NAND bus-width. This
keeps board developers free from knowing GPMC controller specific internals.

Signed-off-by: Pekon Gupta <pekon@ti.com>
2014-06-06 17:46:06 -04:00
6e1899e633 mtd: nand: fix GET/SET_FEATURES address on 16-bit devices
As per following Sections in ONFI Spec, GET_FEATURES and SET_FEATURES also need
byte-addressing on 16-bit devices.

*Section: Target Initialization"
"The Read ID and Read Parameter Page commands only use the lower 8-bits of the
 data bus. The host shall not issue commands that use a word data width on x16
 devices until the host determines the device supports a 16-bit data bus width
 in the parameter page."

*Section: Bus Width Requirements*
"When the host supports a 16-bit bus width, only data is transferred at the
 16-bit width. All address and command line transfers shall use only the lower
 8-bits of the data bus. During command transfers, the host may place any value
 on the upper 8-bits of the data bus. During address transfers, the host shall
 set the upper 8-bits of the data bus to 00h."

So porting following commit from linux kernel
    commit e34fcb07a6d57411de6e15a47724fbe92c5caa42
    Author: David Mosberger <davidm@egauge.net>  (preserving authorship)
    mtd: nand: fix GET/SET_FEATURES address on 16-bit devices

Signed-off-by: Pekon Gupta <pekon@ti.com>
2014-06-06 17:46:05 -04:00
27ce9e4290 mtd: nand: force NAND_CMD_READID onto 8-bit bus
As per following Sections in ONFI Spec, NAND_CMD_READID should use only
lower 8-bit for transfering command, address and data even on x16 NAND device.

*Section: Target Initialization"
"The Read ID and Read Parameter Page commands only use the lower 8-bits of the
 data bus. The host shall not issue commands that use a word data width on x16
 devices until the host determines the device supports a 16-bit data bus width
 in the parameter page."

*Section: Bus Width Requirements*
"When the host supports a 16-bit bus width, only data is transferred at the
 16-bit width. All address and command line transfers shall use only the lower
 8-bits of the data bus. During command transfers, the host may place any value
 on the upper 8-bits of the data bus. During address transfers, the host shall
 set the upper 8-bits of the data bus to 00h."

Thus porting  following commit from linux-kernel to ensure that column address
is not altered to align to x16 bus when issuing NAND_CMD_READID command.

    commit 3dad2344e92c6e1aeae42df1c4824f307c51bcc7
    mtd: nand: force NAND_CMD_READID onto 8-bit bus
    Author: Brian Norris <computersforpeace@gmail.com> (preserving authorship)

    The NAND command helpers tend to automatically shift the column address
    for x16 bus devices, since most commands expect a word address, not a
    byte address. The Read ID command, however, expects an 8-bit address
    (i.e., 0x00, 0x20, or 0x40 should not be translated to 0x00, 0x10, or
    0x20).

    This fixes the column address for a few drivers which imitate the
    nand_base defaults.

Signed-off-by: Pekon Gupta <pekon@ti.com>
2014-06-06 17:46:03 -04:00
b9ae609fdb mtd: nand: don't use read_buf for 8-bit ONFI transfers
Porting below commit from linux-tree, preserving original authorship & commit log
commit bd9c6e99b58255b9de1982711ac9487c9a2f18be
Author:     Brian Norris <computersforpeace@gmail.com>
mtd: nand: don't use read_buf for 8-bit ONFI transfers

  Use a repeated read_byte() instead of read_buf(), since for x16 buswidth
  devices, we need to avoid the upper I/O[16:9] bits. See the following
  commit for reference:

  commit 05f7835975dad6b3b517f9e23415985e648fb875 (from linux-tree)
  Author: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
  Date:   Thu Dec 5 22:22:04 2013 +0100

      mtd: nand: don't use {read,write}_buf for 8-bit transfers

  Now, I think that all barriers to probing ONFI on x16 devices are
  removed, so remove the check from nand_flash_detect_onfi().

Signed-off-by: Pekon Gupta <pekon@ti.com>
2014-06-06 17:46:01 -04:00
3f990dc83b mtd: nand: omap: fix error-codes returned from omap-elm driver
This patch
 omap-elm.c: replaces -ve integer value returned during errorneous condition,
             with proper error-codes.
 omap-gpmc.c: updates omap-gpmc driver to pass error-codes returned from
             omap-elm driver to upper layers

Signed-off-by: Pekon Gupta <pekon@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2014-06-06 17:46:00 -04:00
a09431da38 mtd: nand: omap_gpmc: minor cleanup of omap_correct_data_bch
This patch tries to avoid some local pointer dereferences, by using common
local variables in omap_correct_data_bch()

Signed-off-by: Pekon Gupta <pekon@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2014-06-06 17:45:57 -04:00
9233279f8e mtd: nand: omap_gpmc: rename struct nand_bch_priv to struct omap_nand_info
This patch renames 'struct nand_bch_priv' which currently holds private data only
for BCH ECC schemes, into 'struct omap_nand_info' so that same can be used for
all ECC schemes

Signed-off-by: Pekon Gupta <pekon@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2014-06-06 17:45:55 -04:00
d21e77ff84 mtd: nand: omap_gpmc: remove unused members of 'struct nand_bch_priv'
This patch prepares to refactor 'struct nand_bch_priv' -> 'struct omap_nand_info'
And thus performs following clean-ups:
 - remove nand_bch_priv.type: use nand_bch_priv.ecc_scheme instead
 - remove nand_bch_priv.mode: <unused>

Signed-off-by: Pekon Gupta <pekon@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2014-06-06 17:45:51 -04:00
0439d752c5 mtd: nand: omap_elm: use macros for register definitions
This patch adds macros for following parameters of ELM Hardware engine
 - ELM_MAX_CHANNELS: ELM can process 8 data streams simultaneously
 - ELM_MAX_ERRORS: ELM can detect upto 16 ECC error when using BCH16 scheme

Signed-off-by: Pekon Gupta <pekon@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2014-06-06 17:45:50 -04:00
41bbe4dd49 mtd: nand: omap_elm: use bch_type instead of nibble count to differentiate between BCH4/BCH8/BCH16
ELM hardware engine support ECC error detection for multiple ECC strengths like
 +------+------------------------+
 |Type  | ECC syndrome length    |
 +------+------------------------+
 |BCH4  | 6.5 bytes = 13 nibbles |
 |BCH8  | 13 byte = 26 nibbles   |
 |BCH16 | 26 bytes = 52 nibbles  |
 +------+------------------------+

Current implementation of omap_elm driver uses ECC syndrom length (in 'nibbles')
to differentiate between BCH4/BCH8/BCH16. This patch replaces it with 'bch_type'

Signed-off-by: Pekon Gupta <pekon@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2014-06-06 17:45:48 -04:00
b98c5755c0 mtd: nand: omap_elm: remove #include omap_gpmc.h
There is no dependency of omap_elm.c on omap_gpmc.h

Signed-off-by: Pekon Gupta <pekon@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2014-06-06 17:45:47 -04:00
67a04ab3ab MX25: fix build due to missing sys_proto.h
THe mx25 arch does not have a sys_proto.h file.
Instead of creating a dummy file, the file
is not included for this SOC.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2014-06-06 10:58:47 +02:00
aaef49da5e mx25pdk: Add generic board support
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-06-06 10:53:57 +02:00
22452fd821 imx: sata: return failure if not IMX6Q/IMX6D
The IMX6QUAD/DUAL have SATA, but the IMX6SOLO/DL do not. Return
instead of configuring the SATA clock and GPR13 registers.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-06-06 10:14:52 +02:00
ca84d72d1c dwc_ahsata: return failure for MX6 if not IMX6Q/IMX6D
The IMX6QUAD/DUAL have SATA, but the IMX6SOLO/DL do not. Return failure
instead of attempting a memory access that results in a data abort and reset.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-06-06 10:14:07 +02:00
0cc11dea89 imx: ventana: switch to SPL
Switch to an SPL image. The SPL for Ventana does the following:
 - setup i2c and read the factory programmed EEPROM to obtain DRAM config
   and model for board-specific calibration data
 - configure DRAM per CPU/size/layout/devices/calibration
 - load u-boot.img from NAND and jump to it

This allows for a single SPL+u-boot.img to replace the previous multiple boa
configurations.

Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-06-06 10:07:26 +02:00
680e8db450 imx: ventana: auto-configure for IMX6Q vs IMX6DL
use the new iomux function and a macros to create a multi-dimensional array
of iomux values without duplicating the defintions.

Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-06-06 10:07:26 +02:00
1badf2f47c imx: ventana: split read_eeprom into standalone file
Split the read_eeprom function out so that it can be shared (ie with SPL)

Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-06-06 10:07:26 +02:00
5bf497e3fd imx: iomux: add macros to setup iomux for multiple SoC types
Allow imx_iomux_v3_setup_multiple_pads to take a multi-cpu pad_list
and add macros for declaring the pad_list that take into account the
SoC types supported using CONFIG_MX6QDL (supports both the MX6Q and MX6DL
iomux).

Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-06-06 10:07:26 +02:00
fe0f7f7842 mx6: add mmdc configuration for MX6Q/MX6DL
- add function for configuring iomux based on board-specific regs
- add function for configuring mmdc based on board-specific and
  chip-specific data

Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-06-06 10:07:26 +02:00
8d05b161fc mx6: add structs for mmdc and ddr iomux registers
Add memory-mapped structures for MMDC iomux and configuration. Note that whi
the MMDC configuration registers are common between the IMX6DQ
(IMX6DUAL/IMX6QUAD) and IMX6SDL (IMX6SOLO/IMX6DUALLITE) types the iomux
registers differ. This requires two sets of structures.

Add structures to describe DDR3 device information, system information
(memory layout, etc), and MMDC calibration registers that can be used to
configure the MMDC dynamically.

We define these structures for SPL builds instead of including mx6q-ddr.h an
mx6dl-ddr.h which use the same namespace and are only useful for imximage cf
files.

Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
2014-06-06 10:07:25 +02:00
b07161c321 imx: add comments and remove unused struct fields
Add comment block for the imx_ddr_size function and remove the extra unused
fields from struct esd_mmdc_regs which are also not common between IMX53 and
IMX6.

Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
2014-06-06 10:07:25 +02:00
887717dbb9 mx6: add boot device support for SPL
Add a common spl.c file to support boot device functions needed for SPL
such as detecting the boot device.

Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
2014-06-06 10:07:25 +02:00
88c307d19d mx6: add common SPL configuration
Add a common header which can hopefully be shared amon imx6 SPL users

Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
2014-06-06 10:07:25 +02:00
73210dccdb spl: nand: add support for mxs nand
This utilizes existing mxs_nand support layer to provide a method to load an
image off nand for SPL. The flash device will be detected in order to support
multiple flash devices instead of having layout hard coded at build time.

Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>
Cc: Scott Wood <scottwood@freescale.com>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-06-06 10:07:25 +02:00
9f2ec3f543 spl: consolidate arch/arm/include/asm/arch-*/spl.h
arch/arm/include/asm/spl.h requires all SoCs to have
arch/arm/include/asm/arch-*/spl.h.

But many of them just define BOOT_DEVICE_* macros.

Those macros are used in the "switch (boot_device) { ... }"
statement in common/spl/spl.c.

So they should not be archtecture specific, but be described as
a simpile enumeration.

This commit merges most of arch/arm/include/asm/arch-*/spl.h
into arch/arm/include/asm/spl.h.

With a little more effort, arch-zynq/spl.h and arch-socfpga/spl.h
will be merged, while I am not sure about OMAP and Exynos.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Stephen Warren <swarren@nvidia.com>
Cc: Tom Warren <twarren@nvidia.com>
CC: Stefano Babic <sbabic@denx.de>
CC: Minkyu Kang <mk7.kang@samsung.com>
Cc: Dinh Nguyen <dinguyen@altera.com>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
Acked-by: Michal Simek <monstr@monstr.eu>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Bo Shen <voice.shen@atmel.com> [on sama5d3xek board for at91 part]
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stefano Babic <sbabic@denx.de> [applying Tim's i.MX6 patches]
Acked-by: Tom Rini <trini@ti.com>
2014-06-06 10:05:34 +02:00
3e1fa221f9 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2014-06-05 17:38:30 -04:00
31e997f921 fs: fatwrite: use map_sysmem before use file_fat_write
When the map_sysmem, then the fatwrite command can support sandbox.
Following command will show how to use it:
  => sb bind 0 sd.img
  => fatls host 0
  => fatwrite host 0 $memaddr filename $filesize

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-05 17:01:59 -04:00
97cb4e5450 tools: refactor HOSTLOADLIBES_* options
The tools mkimage, dumpimage, fit_info, fit_check_sign
always have the common libraries to be linked,
so HOSTLOADLIBES_* can be consolidated a little bit.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-05 17:01:59 -04:00
66948c25bb nand_spl: remove nand_spl infrastructure
Remove the common infrastructure of nand_spl and
clean-up the code inside ifdef(CONFIG_NAND_U_BOOT)..endif.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-05 17:01:59 -04:00
7445207f0f nand_spl: remove simpc8313 support
Commit 3d5a335c announced that all the nand_spl boards
would be removed before v2014.07 release.

Also update README.scrapyard.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-05 17:01:59 -04:00
d0fb0fce19 nand_spl: remove MPC8315ERDB_NAND support
Commit 3d5a335c announced that all the nand_spl boards
would be removed before v2014.07 release.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-05 17:01:59 -04:00
0234446fd1 nand_spl: remove MPC8536DS support
Commit 3d5a335c announced that all the nand_spl boards
would be removed before v2014.07 release.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-05 17:01:58 -04:00
223f88f46f nand_spl: remove MPC8569MDS_NAND support
Commit 3d5a335c announced that all the nand_spl boards
would be removed before v2014.07 release.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-05 17:01:58 -04:00
5dc0d60df7 nand_spl: remove MPC8572DS_NAND support
Commit 3d5a335c announced that all the nand_spl boards
would be removed before v2014.07 release.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-05 17:01:58 -04:00
26bf6d77a6 nand_spl: remove P1023RDS_NAND support
Commit 3d5a335c announced that all the nand_spl boards
would be removed before v2014.07 release.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-05 17:01:58 -04:00
ba8dd7755e kbuild: move cmd_mkimage to scripts/Makefile.lib
Because cmd_mkimage is used in various subdirectories,
it seems reasonable to define it in scripts/Makefile.lib.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-05 17:01:58 -04:00
b9d1dbd4df kbuild: use cmd_shipped instead of cmd_copy
We already have cmd_shipped in scripts/Makefile.lib.
Use it rather than defining a new command cmd_copy.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-05 17:01:58 -04:00
823f18e605 boards.cfg: move many unmaintained boards to Orphan
Emails to the following addresses have been bouncing.

Albin Tonnerre <albin.tonnerre@free-electrons.com>
Anton Shurpin <shurpin.aa@niistt.ru>
Brent Kandetzki <brentk@teleco.com>
Dan Malek <dan@embeddedalley.com>
Frank Panno <fpanno@delphintech.com>
Gary Jennejohn <garyj@denx.de>
Hayden Fraser <Hayden.Fraser@freescale.com>
Eric Millbrandt <emillbrandt@dekaresearch.com>
Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Kumar Gala <kumar.gala@freescale.com>
Joe D'Abbraccio <ljd015@freescale.com>
John Zhan <zhanz@sinovee.com>
Keith Outwater <Keith_Outwater@mvis.com>
Julien May <julien.may@miromico.ch>
Kári Davíðsson <kd@flaga.is>
Kyle Moffett <Kyle.D.Moffett@boeing.com>
Leo Sartre <lsartre@adeneo-embedded.com>
Mike Dunn <mikedunn@newsguy.com>
Dave Ellis <DGE@sixnetio.com>
Chan-Taek Park <c-park@ti.com>
Jerry Van Baren <gerald.vanbaren@smiths-aerospace.com>

I am Ccing the current working addresses for some of them.

If you want to get back an Orphan board to Active,
please update your email address.

Please do it only if you still have a real hardware to test on.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Albin Tonnerre <albin.tonnerre@gmail.com>
Cc: Anton Shurpin <anton.shurpin@gmail.com>
Cc: Brent Kandetzki <brent.kandetzki@stw-technic.com>
Cc: Dan Malek <dan.malek@konsulko.com>
Cc: Gary Jennejohn <gljennjohn@googlemail.com>
Cc: Haavard Skinnemoen <haavard.skinnemoen@gmail.com> ?
Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Mike Dunn <mikedunn@newsguy.com>
CC: Jerry Van Baren <vanbaren@cideas.com>
2014-06-05 17:01:58 -04:00
1de7bb4f27 Prevent a buffer overflow in mkimage when signing with SHA256
Due to the FIT_MAX_HASH_LEN constant not having been updated
to support SHA256 signatures one will always see a buffer
overflow in fit_image_process_hash when signing images that
use this larger hash.  This is exposed by vboot_test.sh.

Signed-off-by: Michael van der Westhuizen <michael@smart-africa.com>
Acked-by: Simon Glass <sjg@chromium.org>
[trini: Rework a bit so move the exportable parts of hash.h outside of
 !USE_HOSTCC and only need that as a new include to image.h]
Signed-off-by: Tom Rini <trini@ti.com>
2014-06-05 17:01:23 -04:00
353527d527 driver/ddr/fsl: Fix printing unspecified module info for DDR4
The offset of module information is at 128, different from DDR3.

Signed-off-by: York Sun <yorksun@freescale.com>
2014-06-05 13:45:07 -07:00
377ffcfabf powerpc/mpc85xx: Add workaround to enable TDM on T1040
This is a workaround for 32 bit hardware limitation of TDM.
T1040 has 36 bit physical addressing, TDM DMAC register
are 32 bit wide but need to store address of CCSR space
which lies beyond 32 bit address range. This workaround
creats a LAW to enable access of TDM DMA to CCSR by
mapping CCSR to overlap with DDR.
A hole of 16M is created in memory using device tree. This
workaround law is set only if "tdm" is defined in hwconfig.
Also disable POST tests and add LIODN for TDM

Signed-off-by: Sandeep Singh <Sandeep@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-06-05 13:45:07 -07:00
fa6e742825 powerpc/B4420: Fixed incomplete handling for 0x9d serdes2
Crossbars and IDT were not getting configured for Serdes2 protocol
0x9d for B4420.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-06-05 13:45:07 -07:00
b6808cd82d powerpc/serdes: Add the workaround for erratum A-007186
SerDes PLL is calibrated at reset. When the junction temperature
delta from the time the PLL is calibrated exceeds +56C/-66C,
jitter may increase and can cause PLL to unlock.

This workaround overwrite the SerDes registers with new values,
to calibrate SerDes registers.
These values are known to work fine for all temperature ranges.

This workaround is valid for B4, T4 and T2 platforms, so
added in their config.

Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Poonam Aggrwal <Poonam.Aggrwal@freescale.com>
[York Sun: replaced typedef ccsr_sfp_regs_t with struct ccsr_sfp_regs]
Reviewed-by: York Sun <yorksun@freescale.com>
2014-06-05 13:45:07 -07:00
9855b3beca powerpc/mpc85xx: Add workaround for DDR erratum A004508
When the DDR controller is initialized below a junction temperature of
0°C and then operated above a junction temperature of 65°C, the DDR
controller may cause receive data errors, resulting ECC errors and/or
corrupted data. This erratum applies to the following SoCs and their
variants: MPC8536, MPC8569, MPC8572, P1010, P1020, P1021, P1022, P1023,
P2020.

Signed-off-by: York Sun <yorksun@freescale.com>
2014-06-05 13:45:07 -07:00
aaee5230f1 powerpc/t2080: add serdes2 protocol 0x27
Add a new serdes2 protocol 0x27.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-06-05 12:56:30 -07:00
afb907061a powerpc/espi: remove 80us delay to improve transfer performance
Replace 80 mircoseconds delay with polling flag ESPI_EV_TXE.

Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-06-05 12:56:20 -07:00
e6c334a7a4 powerpc/t4rdb: Add alternate serdes protocols to align with A-007186
A-007186: SerDes PLL is calibrated at reset. It is possible
for jitter to increase and cause the PLL to unlock when the
temperature delta from the time the PLL is calibrated exceeds
+56C/-66C when using X VDD of 1.35 V (or +70C/-80C when using
XnVDD of 1.5 V). No issues are seen with LC VCO. The protocols
only using Ring VCOs are impacted.

Workaround:
For all 1.25/2.5/5 GHz protocols, use LC VCO instead of Ring
VCO, this need to use alternate serdes protocols. Alternate
option has the same functionality as the original option; the
only difference being LC VCO rather than Ring VCO.

Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-06-05 12:56:13 -07:00
40483e1e1d board/t2080qds: some update for ddr
- add support for 2nd DIMM slot.
- make it work with DIMM which is less than 2GB.

Verified with two 2GB UDIMM MT9JSF25672AZ-2G1K1 in two DIMM slots.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-06-05 12:56:06 -07:00
94752f60eb powerpc/t4qds: Add alternate serdes protocols to align with A-007186
A-007186: SerDes PLL is calibrated at reset. It is possible for jitter to
increase and cause the PLL to unlock when the temperature delta from the
time the PLL is calibrated exceeds +56C/-66C when using X VDD of 1.35 V
(or +70C/-80C when using XnVDD of 1.5 V). No issues are seen with LC
VCO. Only the protocols using Ring VCOs are impacted.

Workaround:
For all 1.25/2.5/5 GHz protocols, use LC VCO instead of Ring VCO, this need
to use alternate serdes protocols. The alternate option has the same
functionality as the original option; the only difference being LC VCO
rather than Ring VCO.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-06-05 12:55:59 -07:00
9752eb6426 board/t208x: update t2080qds/t2080rdb for errata A-007186
As errata A-007186, we need to use the alternate serdes
protocol instead of those impacted protocols.

- add support for serdes protocols: 0x1b, 0x50, 0x5e,
  0x64, 0x6a, 0xd2, 0x67, 0x70.
- update t2080_rcw.cfg to adapt to new rcw_66_15 for
  t2080qds and t2080rdb.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-06-05 12:55:39 -07:00
d835e91d56 mpc8313, signed fit: enable legacy image format on ids8313 board
Enable legacy image format with CONFIG_IMAGE_FORMAT_LEGACY
on the ids8313 board, as it uses signed FIT images for booting
Linux and need the legacy image format.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Kim Phillips <kim.phillips@freescale.com>
Cc: Michael Conrad <Michael.Conrad@ids.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-05 14:44:56 -04:00
21d29f7f9f bootm: make use of legacy image format configurable
make the use of legacy image format configurable through
the config define CONFIG_IMAGE_FORMAT_LEGACY.

When relying on signed FIT images with required signature check
the legacy image format should be disabled. Therefore introduce
this new define and enable legacy image format if CONFIG_FIT_SIGNATURE
is not set. If CONFIG_FIT_SIGNATURE is set disable per default
the legacy image format.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Lars Steubesand <lars.steubesand@philips.com>
Cc: Mike Pearce <mike@kaew.be>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Michal Simek <monstr@monstr.eu>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-05 14:44:56 -04:00
5f65826b1b FDT: Fix DTC repository references
The Device Tree Compiler (DTC) used to have its master
repository located on jdl.com.  While it is still there,
its official, new, shiny location is on kernel.org here:

    git://git.kernel.org/pub/scm/utils/dtc/dtc.git

Update a few references to point there instead.

Signed-off-by: Jon Loeliger <jdl@jdl.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-05 14:44:56 -04:00
60bf941693 disk: part_efi: add get_partition_info_efi_by_name()
Add function to find a GPT table entry by name.

Tested on little endian ARMv7 and ARMv8 configurations

Signed-off-by: Steve Rae <srae@broadcom.com>
2014-06-05 14:44:56 -04:00
e04350d299 disk: part_efi: clarify lbaint_t usage
- update the comments regarding lbaint_t usage
- cleanup casting of values related to the lbaint_t type
- cleanup of a type that requires a u64

Tested on little endian ARMv7 and ARMv8 configurations

Signed-off-by: Steve Rae <srae@broadcom.com>
2014-06-05 14:44:56 -04:00
dedf37bb61 disk: part_efi: resolve endianness issues
Tested on little endian ARMv7 and ARMv8 configurations

Signed-off-by: Steve Rae <srae@broadcom.com>
2014-06-05 14:44:56 -04:00
ed6a5d4f88 env_eeprom: Assign default environment during board_init_f
Assign default environment and set env valid during board_init_f
before relocation as the actual environment will be read from eeprom
later.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Acked-by: Michal Simek <monstr@monstr.eu>
2014-06-05 14:44:56 -04:00
4f0d1a2aea fat: Define MAX_CLUSTSIZE using CONFIG_FS_FAT_MAX_CLUSTSIZE
Define the MAX_CLUSTSIZE to default of 65536 only if
CONFIG_FS_FAT_MAX_CLUSTSIZE is not defined.
This option has been provided to save memory in some
memory constrained cases.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Acked-by: Michal Simek <monstr@monstr.eu>
2014-06-05 14:44:56 -04:00
9cd73bf859 openrisc: fix relocation code
The relocation code can now relocate from anywhere to
the RAM.

The old code assumed that the binary was copied to the RAM
by some PBL and then it just relocated the .text section
from the loaded address to the linked address.

Now, it first checks if vectors are somewhere else than the
linked address. If yes, there are copied to address 0 (or
to the exception vector base address if register EVBAR is
present).

Then, the .text section is relocated from its current location
to the RAM.

Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
2014-06-05 14:44:56 -04:00
c346cf1350 openrisc: update SPR registers definition
The OpenRISC architecture specification v1.0 defines
new SPR registers. This patch adds registers definition
for group 0 and update bit definitions for the CPU
configuration register.

Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
2014-06-05 14:44:56 -04:00
08be2836df phy: fix create_phy_by_mask for when its given an actual search mask
get_phy_id returns -EIO when it can't read from a phy at a given addr.  This would cause
create_phy_by_mask to return prematurely before it had tested the other addresses in the provided mask.

Example usage:
Replace
    phydev = phy_connect(bus, phy_addr, dev, phy_if)
with
    phydev = phy_find_by_mask(bus, phy_mask, phy_if)
    if (phydev)
	phy_connect_dev(phydev, dev);

Signed-off-by: Cormier, Jonathan <jcormier@criticallink.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
2014-06-05 14:44:56 -04:00
64375014c4 Prevent a stack overflow in fit_check_sign
It is trivial to crash fit_check_sign by invoking with an
absolute path in a deeply nested directory.  This is exposed
by vboot_test.sh.

Signed-off-by: Michael van der Westhuizen <michael@smart-africa.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-05 14:44:56 -04:00
25308f45e1 tools: Refactor mxsimage to use pbl_crc32
Both pblimage and mxsimage use the same crc algorithm, so refactor.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
2014-06-05 14:38:38 -04:00
abbc67eedf mkimage : Split out and clean pbl_crc32 for use by other image types
The crc32 used by pblimgae is NOT the same as zlib crc32.

The pbl_crc32 is useful for other purposes in mkimage so split it out.

While we are about it, clean up redundant and confusing code.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
2014-06-05 14:38:38 -04:00
4eb580b780 Correct return code from builtin_run_command_list()
The return code is not consistent with cli_simple_run_command_list(). For the
last command in a sequence, the return code is actually inverted.

Fix it.
Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-05 14:38:38 -04:00
587e1d43e7 Fix hush to give the correct return code for a simple command
When a simple command like 'false' is provided, hush should return the
result of that command. However, hush only does this if the
FLAG_EXIT_FROM_LOOP flag is provided. Without this flag, hush will
happily execute the empty string command immediate after 'false' and
then return a success code.

This behaviour does not seem very useful, and requiring the flag also
seems wrong, since it means that hush will execute only the first command
in a sequence.

Add a check for empty string and fall out of the loop in that case. That
at least fixes the simple command case. This is a change in behaviour but
it is unlikely that the old behaviour would be considered correct in any
case.

Reported-by: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-05 14:38:38 -04:00
c9bcb6f13d Fix itest mask overflow
The mask value used in itest overflows and therefore it can return an
incorrect result for something like 'itest 0 == 1'. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-05 14:38:38 -04:00
93ce7561cb Add final result tests for run_command_list()
run_command_list() is supposed to return a return code of 0 for success
and 1 for failure. Add a few simple tests that confirm this. These tests
work both with the built-in parser and hush.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-06-05 14:38:38 -04:00
7a33c773fe boards.cfg: fix a configuration error of ep8248 board again
"make ep8248_config" fails with an error like this:

    $ make ep8248_config
    make: *** [ep8248_config] Error 1

Its cause is that there are two entries for "ep8248".

The first is around line 661 of boards.cfg. (as Active)
The second appears around line 1242. (as Orphan)

This bug was originally introduced by commit e7e90901
and I fixed it by commit 8ad5d45e.
(Refer to git-log of commit 8ad5d45e)

But this bug was re-introduced by commit 05d134b0 because
the custodian made a mistake when he resolved a merge conflict.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Heiko Schocher <hs@denx.de>
Cc: Kim Phillips <kim.phillips@linaro.org>
2014-06-05 14:38:38 -04:00
f77d709663 kbuild: add missing PERL definition
"checkstack" target uses $(PERL) so PERL must be defined.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-05 14:38:38 -04:00
06e878cb3d kbuild: remove unused RANLIB
RANLIB was added by commit e221174 (more than a decade ago)
but it has been never referenced at all.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-06-05 14:38:38 -04:00
2aff23cadf arm: fdt_control: fix a build error with CONFIG_OF_EMBED=y
The build fails if a non-generic ARM board is compiled
with CONFIG_OF_EMBED=y.

The correct symbol name for embedded FDT is not __dtb_db_begin,
but __dtb_dt_begin. (A typo introduced by commit 6ab6b2af)

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-06-05 14:38:38 -04:00
e6607cffef ARM: tegra: enable USB device mode and UMS on some boards
For each of Jetson TK1, Venice2, and Beaver:

- Enable the first USB controller in DT, and describe its configuration.

- Enable USB device/gadget support. This allows the user to type e.g.
  "ums 0 mmc 0" at the command-line to cause U-Boot to act a USB device
  implementing the USB Mass Storage protocol, and expose MMC device 0
  that way.

This allows a host PC to mount the Tegra device's MMC, partition it, and
install a filesystem on it.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-06-05 11:25:54 -07:00
bffb3643ed Merge branch 'master' of git://git.denx.de/u-boot-arc 2014-06-05 11:46:34 -04:00
9a650bfec3 Merge branch 'master' of git://git.denx.de/u-boot-avr32 2014-06-05 11:22:17 -04:00
d119a2ef7f ARC: enable CONFIG_SYS_BOOT_RAMDISK_HIGH
This enables relocation of initrd to the end of available DDR before Linux
kernel start-up as it is done in other architectures.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2014-06-03 16:16:57 +04:00
cc49da249c Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master' 2014-06-02 08:43:48 +02:00
006c702688 usb: ci_udc: complete ep0 direction handling
handle_setup() currently assumes that the response to a Setup transaction
will be an OUT transaction, and any subsequent packet (if any) will be an
IN transaction. This appears to be valid in many cases; both USB
enumeration and Mass Storage work OK with this restriction. However, DFU
uses ep0 to transfer data in both directions. This renders the assumption
invalid; when sending data from device to host, the Data Stage is an IN
transaction, and the Status Stage is an OUT transaction. Enhance
handle_setup() to deduce the correct direction for the USB transactions
based on Setup transaction data.

ep0's request object only needs to be automatically re-queued when the
Data Stage completes, in order to implement the Status Stage. Once the
Status Stage transaction is complete, there is no need to re-queue the
USB request, so don't do that.

Don't sent USB request completion callbacks for Status Stage transactions.
These were queued by ci_udc itself, and only serve to confuse the USB
function code. For example, f_dfu attempts to interpret the 0-length data
buffers for Status Stage transactions as DFU packets. These buffers
contain stale data from the previous transaction. This causes f_dfu to
complain about a sequence number mismatch.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-01 19:22:40 +02:00
a2d8f92985 usb: ci_udc: pre-allocate ep0 req
Allocate ep0's USB request object when the UDC driver is probed. This
solves a couple of issues in the current code:

a) A request object always exists for ep0. Prior to this patch, if setup
transactions arrived in an unexpected order, handle_setup() would need
to reply to a setup transaction before any ep0 usb_req was created.

This issue was introduced in commit 2813006fec "usb: ci_udc: allow
multiple buffer allocs per ep."

b) handle_ep_complete no longer /has/ to queue the ep0 request again
after every single request completion. This is currently required, since
handle_setup() assumes it can find some request object in ep0's request
queue. This patch doesn't actually stop handle_ep_complete() from always
requeueing the request, but the next patch will.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-01 19:22:40 +02:00
054731b09e usb: ci_udc: use a single descriptor for ep0
ci_udc currently points ep->desc at separate descriptors for IN and OUT.
These descriptors only differ in the ep address IN/OUT field. Modify the
code to use a single descriptor, and change that descriptor's ep address
to indicate IN/OUT as required. This removes some data duplication.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-01 19:22:40 +02:00
7484d84cbb usb: ci_udc: detect queued requests on ep0
The flipping of ep0 between IN and OUT relies on ci_ep_queue() consuming
the current IN/OUT setting immediately. If this is deferred to a later
point when the req is pulled out of ci_req->queue, then the IN/OUT
setting may have been changed since the req was queued, and state will
get out of sync. This condition doesn't occur today, but could if bugs
were introduced later, and this error-check will save a lot of debugging
time.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-01 19:22:39 +02:00
77b83e6d09 usb: hub: remove CONFIG_USB_HUB_MIN_POWER_ON_DELAY
Now that we wait the correct specification-mandated time at the end of
usb_hub_power_on(), I suspect that CONFIG_USB_HUB_MIN_POWER_ON_DELAY has
no purpose.

For cm_t35.h, we already wait longer than the original MIN_POWER_ON_DELAY,
so this change is safe.

For gw_ventana.h, we will wait as long as the original MIN_POWER_ON_DELAY
iff pgood_delay was at least 200ms. I'm not sure if this is the case or
not, hence I've CC'd relevant people to test this change.

Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-01 19:20:07 +02:00
0d437bcaf9 usb: hub: fix power good delay timing
usb_hub_power_on() currently waits for the maximum of (a) the hub port's
power output to become good, (b) the max time the USB specification
allows a device to take to connect.

However, these two operations must occur in series rather than in
parallel. First, the power supply ramps up to the level required to
power the USB device, and then the device may take a certain amount of
time to connect (assert D+/D- pullups).

Related, the maximum time that a device has to assert pullups is 1s not
100ms.

This is explained in "Connect Timing ECN.pdf", itself part of
usb_20_042814.zip from www.usb.org.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-06-01 19:19:16 +02:00
bd694244db dfu: Introduction of the "dfu_hash_algo" env variable for checksum method setting
Up till now the CRC32 of received data was calculated unconditionally.
The standard crc32 implementation causes long delay when large images
were uploaded.

The "dfu_hash_algo" environment variable gives the opportunity to
disable on demand the hash (crc32) calculation.
It can be done without the need to recompile the u-boot binary.

By default the crc32 is calculated, which means that legacy behavior
has been preserved.

Tests results:
400 MiB ums.img file
With 		crc32 calculation: 65 sec [avg 6.29 MB/s]
Without 		crc32 calculation: 25 sec [avg 16.17 MB/s]

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Cc: Marek Vasut <marex@denx.de>
2014-06-01 19:18:00 +02:00
567802bbd6 Exynos: Make sure ps_hold gets set in the SPL
Setting ps_hold ought to be one of the first things we do when we
first boot up. If we wait until the main u-boot runs we won't set it
in time and the PMIC may power us back off.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-31 14:22:20 +09:00
3fe1a8545b powerpc: hiddendragon: remove orphan board
This board has been orphan for a while.
(Emails to its maintainer have been bouncing.)

Because MPC82xx family is old enough, nobody would pick up
the maintainership on it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denx <wd@denx.de>
2014-05-30 14:03:24 -04:00
7edb1f7b86 powerpc: debris: remove orphan board
This board has been orphan for a while.
(Emails to its maintainer have been bouncing.)

Because MPC82xx family is old enough, nobody would pick up
the maintainership on it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denx <wd@denx.de>
2014-05-30 14:03:24 -04:00
2868f8625f powerpc: kvme080: remove orphan board
This board has been orphan for a while.
(Emails to its maintainer have been bouncing.)

Because MPC82xx family is old enough, nobody would pick up
the maintainership on it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denx <wd@denx.de>
2014-05-30 14:03:24 -04:00
49ad566dfa powerpc: ep8248: remove orphan board
This board has been orphan for a while.
(Emails to its maintainer have been bouncing.)

Because MPC82xx family is old enough, nobody would pick up
the maintainership on it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denx <wd@denx.de>
2014-05-30 14:03:24 -04:00
80bae39aa3 powerpc: ispan: remove orphan board
This board has been orphan for a while.
(Emails to its maintainer have been bouncing.)

Because MPC82xx family is old enough, nobody would pick up
the maintainership on it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denx <wd@denx.de>
2014-05-30 14:03:24 -04:00
d0664db421 powerpc: rattler: remove orphan board
This board has been orphan for a while.
(Emails to its maintainer have been bouncing.)

Because MPC82xx family is old enough, nobody would pick up
the maintainership on it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denx <wd@denx.de>
2014-05-30 14:03:24 -04:00
6f80bb485d powerpc: zpc1900: remove orphan board
This board has been orphan for a while.
(Emails to its maintainer have been bouncing.)

Because MPC82xx family is old enough, nobody would pick up
the maintainership on it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denx <wd@denx.de>
2014-05-30 14:03:24 -04:00
facb6725c3 powerpc: mpc8260ads: remove orphan board
This board has been orphan for a while.
(Emails to its maintainer have been bouncing.)

Because MPC82xx family is old enough, nobody would pick up
the maintainership on it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denx <wd@denx.de>
2014-05-30 14:03:24 -04:00
373a9788f0 powerpc: adder: remove orphan board
This board has been orphan for a while.
(Emails to its maintainer have been bouncing.)

Because MPC8xx family is old enough, nobody would pick up
the maintainership on it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denx <wd@denx.de>
2014-05-30 14:03:23 -04:00
3569571db2 PPC4xx: Remove quad100hd board
The quad100hd has been unmaintained and dead ever since it's been
added some 6 years ago.  Remove it.

Also update README.scrapyard and insert some commit IDs for removed
boards.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Gary Jennejohn <gljennjohn@googlemail.com>
2014-05-30 14:03:23 -04:00
90b51c33f3 Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-05-30 11:34:39 -04:00
95856248ca main: Avoid unncessary strdup()/free()
It doesn't seem necessary to use memory allocation in this code. The setenv()
will make a copy anyway.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:52:03 -04:00
affb215626 main: Make the execution path a little clearer in main.c
bootdelay_process() never returns in some circumstances, whichs makes the
control flow confusing. Change it so that the decision about how to execute
the boot command is made in the main_loop() code, so it is easier to follow.
Move CLI stuff to cli.c.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:52:03 -04:00
c1bb2cd0b6 main: Hide the hush/simple details inside cli.c
Move these details from main (which doesn't care which parser is used) to
cli.c where they belong.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:51:42 -04:00
1364a0e48a Simplify the main loop
The main loop is easier to follow if the code is grouped into separate
functions. Make this change, so that main_loop() is easier to read.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:51:42 -04:00
9272a9b4f6 m68k: powerpc: Clean up do_mdm_init
This code seems unnecessarily complex. We really just need to check the
global_data. Now that is it all in one place, and not arch-specific, this
is pretty easy.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:49:33 -04:00
b26440f1fa Rename bootretry functions and remove #ifdefs
Add a bootretry_ prefix to these two functions, and remove the need for
the #ifdef around everything (it moves to the Makefile).

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:49:00 -04:00
0098e179e1 Move bootretry code into bootretry.c and clean up
This code is only used by one board, so it seems a shame to clutter up
the readline code with it. Move it into its own file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:48:21 -04:00
30354978ff Move command line API into cli.c
We now have a single entry point to the CLI, whether simple or hush. Put
this in its own file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:48:21 -04:00
66ded17dfc Move autoboot code to autoboot.c
The autoboot code is complex and long. It deserves its own file with
a simple interface from main.c.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:45:31 -04:00
e1bf824dfd Add cli_ prefix to readline functions
This makes it clear where the code resides.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:45:31 -04:00
6493ccc7cf Split out simple parser and readline into separate files
It doesn't make sense to have the simple parser and the readline code
all in main. Split them out into separate files.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:45:31 -04:00
18d66533ac move CLI prototypes to cli.h and add comments
Move the CLI prototypes from common.h to cli.h as part of an effort to
reduce the size of common.h.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:45:31 -04:00
eca86fad3d Rename hush to cli_hush
Hush is a command-line interpreter, so rename it to make that clearer.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:45:31 -04:00
ae4223f444 Remove unnecessary use of hush header file
Some files include hush.h but don't actually use it. Remove this where
possible.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-29 17:45:31 -04:00
0c04b1a83b arm:board:exynos4: add CONFIG_SYS_GENERIC_BOARD
Add CONFIG_SYS_GENERIC_BOARD for all Exynos4 boards.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-29 09:25:30 +09:00
3a56482590 serial_mxc: disable new features of autobaud detection
Bit 7 of UCR3 is described in the i.MX3x/i.MX5x/i.MX6x
reference manuals as follows:

	Autobaud Detection Not Improved-. Disables new features of
	autobaud detection (See Baud Rate Automatic Detection
        Protocol, for more details).

	0 Autobaud detection new features selected
	1 Keep old autobaud detection mechanism

On at least i.MX6DQ, i.MX6DLS and i.MX53, the "new features"
occasionally cause the receiver to get out of sync and
continuously produce received characters of '\xff'.

This patch disables the "new feature" on all boards, since
there's no support for auto-baud in U-Boot on any of them.

More details are available in this post on i.MX Community:
	https://community.freescale.com/message/403254

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2014-05-28 17:37:47 +02:00
66ca09fc41 mx6sabred: Add PFUZE100 PMIC support
mx6sabresd boards have a PFUZE100 PMIC connected to I2C2 bus.

Add support for it

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-05-28 17:35:39 +02:00
186feb0b4d mx6sabreauto: Add the mx6dual-lite variant
Tested by booting a mainline kernel via TFTP.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-05-28 17:23:24 +02:00
2f43f85460 initcall: Improve debugging support
Add the ability to display the code offset of an initcall even after it
is relocated. This makes it much easier to relate initcalls back to the
U-Boot System.map file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:19 +09:00
a9cf6da925 exynos: Enable the LCD backlight for snow
The backlight uses FETs on the TPS65090. Enable this so that the display
is visible.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:19 +09:00
14ccc30b34 exynos: dts: Enable LCD for snow
Enable LCD for snow. This is a 1366 x 768 panel.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:19 +09:00
eb0dd9986c exynos: Enable PSHOLD in SPL
There is quite a tight deadline in enabling PSHOLD, less than a second.
In some cases (e.g. with USB download), U-Boot takes longer than that
to load, so the board powers off before U-Boot starts.

Add a call in SPL to enable PSHOLD.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:19 +09:00
0f2e739c99 exynos5: support tps65090 pmic
The TSP65090 is a PMIC on some exynos5 boards. The init function is
called for the TPS65090 pmic. If that device is not a part of the device
tree (returns -ENODEV) then continue. Otherwise return a failure.

Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:19 +09:00
0b259dc2e8 power: Explicitly select pmic device's bus
The current pmic i2c code assumes the current i2c bus is
the same as the pmic device's bus. There is nothing ensuring
that to be true. Therefore, select the proper bus before performing
a transaction.

Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:19 +09:00
2469bf35a8 exynos5: Enable tps65090 on exynos5-dt
The TPS65090 pmic chip can be on exynos5250 boards. Therefore,
select the appropriate config option for TPS65090 devices.

This commit should really use exynos5-dt.c, when it is available.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:19 +09:00
ac1058fdb7 power: Add support for TPS65090 PMU chip.
This adds driver support for the TPS65090 PMU. Support includes
hooking into the pmic infrastructure  so that the pmic commands
can be used on the console. The TPS65090 supports the following
functionality:

- fet enable/disable/querying
- getting and setting of charge state

Even though it is connected to the pmic infrastructure it does
not hook into the pmic charging charging infrastructure.

The device tree binding is from Linux, but only a small subset of
functionality is supported.

Signed-off-by: Tom Wai-Hong Tam <waihong@chromium.org>
Signed-off-by: Hatim Ali <hatim.rv@samsung.com>
Signed-off-by: Katie Roberts-Hoffman <katierh@chromium.org>
Signed-off-by: Rong Chang <rongchang@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:19 +09:00
78a36c3ef3 power: Add PMIC_ prefix to CHARGER_EN/DISABLE
This enum should be common across all PMICs rather than having it
independently defined with the same name in multiple places.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:18 +09:00
913702ca39 power: Rename CONFIG_PMIC_... to CONFIG_POWER_...
Commit be3b51aa did this mostly, but several have been added since. Do the
job again.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:18 +09:00
2f7547ff27 exynos: Drop old smdk5250.c file
This is not used by any boards now. Drop it to avoid confusion.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:18 +09:00
63e62674fb exynos: dts: Correct EC interrupt GPIO
Now that the GPIO numbering series has been applied, we can use the correct
GPIO for the EC interrupt.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-28 10:58:18 +09:00
f23adc9f21 Merge branch 'master' of git://git.denx.de/u-boot-arc 2014-05-27 11:44:19 -04:00
7f6a6db638 tb100 - add Abilis TB100 board
Development board for headless gateway platform from Abilis Systems.
Initial commit with working UART and DW GMAC.

For now with generic Ethernet PHY due to problems in Realtek PHY driver.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>

Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Christian Ruppert <christian.ruppert@abilis.com>
Cc: Pierrick Hascoet <pierrick.hascoet@abilis.com>
2014-05-27 18:22:24 +04:00
0116f40bbc Prepare v2014.07-rc2
Signed-off-by: Tom Rini <trini@ti.com>
2014-05-27 10:22:07 -04:00
54c5d08a09 dm: rename device struct to udevice
using UBI and DM together leads in compiler error, as
both define a "struct device", so rename "struct device"
in include/dm/device.h to "struct udevice", as we use
linux code (MTD/UBI/UBIFS some USB code,...) and cannot
change the linux "struct device"

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Marek Vasut <marex@denx.de>
2014-05-27 10:21:32 -04:00
9637a1bb89 ARM: at91sam9m10g45ek: add mmc environment configuration support
In this configuration the environment will save in file: uboot.env of
mmc card.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:55 +02:00
cf874c190e ARM: at91sam9m10g45ek: enable mci0 support
Also we enable the mmc command in configuration file.

As both CONFIG_CMD_MMC and CONFIG_CMD_USB use the CONFIG_DOS_PARTITION,
so remove the redundant CONFIG_DOS_PARTITION definition.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:54 +02:00
e83c4d24b1 ARM: at91: remove redundant ARM926EJS definition in board config files
As at91 board config file will include the SoC header, so we can remove
the ARM926EJS definition in board config files.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:53 +02:00
7f6bd0da9b at91: remove redundant AT91FAMILY definition in board config file
Now the AT91FAMILY is already defined in the at91 SoC header. The at91
board config file will include the SoC header file.

So we can remove the redundant AT91FAMILY definition in at91 board
config files.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
[rebase patch]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:52 +02:00
168a48f39f ARM: at91sam9x5: define the AT91FAMILY and ARM926EJS in SoC header
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:51 +02:00
2ff22cf4a8 ARM: at91: remove AT91X40 macro since it is not use any more
The at91x40.h is not exist. So we remove it.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:50 +02:00
e166a8311f sama5d3xek: enable PMECC header generation
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Bo Shen <voice.shen@atmel.com>
Tested-by: Bo Shen <voice.shen@atmel.com>
2014-05-27 00:10:49 +02:00
5c390a5b26 arm:at91: enable ROM loadable atmel image
For sama5d3xek we need to modify the SPL image for correct detection by ROM
code.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Tested-by: Bo Shen <voice.shen@atmel.com>
2014-05-27 00:10:49 +02:00
7b1a411743 mkimage: add atmelimage
The new atmelimage converts a machine code BLOB to bootable ROM image. Atmel
ROM has no sophisticated image format, it only checks the first 7 ARM vectors.
The vectors can contain valid B or LDR opcodes, the 6'th vector contains the
image size to load.

Additionally the PMECC header can be written by the atmelimage target. The
parameters must be given via the -n switch as a coma separated list. For
example:

mkimage -T atmelimage \
 -n usePmecc=1,sectorPerPage=4,sectorSize=512,spareSize=64,eccBits=4,eccOffset=36 \
 -d spl/u-boot-spl.bin boot.bin

A provided image can be checked for correct header setup. It prints out the
PMECC header parameters if it has one and the 6'th interrupt vector content.

---8<---
Image Type:	ATMEL ROM-Boot Image with PMECC Header
		PMECC header
		====================
		eccOffset:        36
		sectorSize:      512
		eccBitReq:         4
		spareSize:        64
		nbSectorPerPage:   4
		usePmecc:          1
		====================
		6'th vector has 17044 set
--->8---

A SPL binary modified with the atmelimage mkimage target was succesfully
booted on a sama5d34ek via MMC and NAND.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Heiko Schocher <hs@denx.de>
Tested-by: Bo Shen <voice.shen@atmel.com>
2014-05-27 00:10:48 +02:00
ecd04611f6 corvus: remove unneeded CONFIG_AT91_LEGACY
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Heiko Schocher <hs@denx.de>
2014-05-27 00:10:47 +02:00
9902c7b6f1 mmc: atmel_mci: fix print incorrect buffer content for debug
Signed-off-by: Josh Wu <josh.wu@atmel.com>
[fix checkpatch line length warning]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:46 +02:00
7d82d89772 gpio: at91: add sanity check for the NULL pointer
We need check the NULL pointer as at91_pio_get_port() may return NULL.

Also print a error message when at91_pio_get_port() failed otherwise we
cannot notice the failure.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:45 +02:00
4952759251 ARM: atmel: at91sam9x5ek: convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following
warning on boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:44 +02:00
68f164772e ARM: atmel: at91sam9m10g45ek: convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following
warning on boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:43 +02:00
9652296ea3 ARM: atmel: sama5d3_xplained: convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following
warning on boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:43 +02:00
525049d347 ARM: atmel: sama5d3xek: convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following
warning on boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:42 +02:00
cd23aac4bf ARM: atmel: enable SPL on sama5d3_xplained board
It supports boot from NAND and SD/MMC card.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:41 +02:00
12bbc0ba81 ARM: atmel: switch to main crystal osc for SPL boot
If without switch to main crystal oscillator, the sama5d3 SoC will
use internal on chip RC oscillator.
In order to get better accuracy, switch to main crystal oscillator.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-27 00:10:40 +02:00
024cd74174 atngw100mkii: add missing CONFIG_SYS_TEXT_BASE
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-05-26 21:23:54 +02:00
49692c5f51 net/designware: Make DMA burst length configurable and reduce by default
The correct value for this setting can vary across SoCs and boards, so make it
configurable.

Also reduce the default value to 8, which is the same default as used in the
Linux driver.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
2014-05-25 17:23:58 +02:00
1857075a7f net/designware: reorder struct dw_eth_dev to pack more efficiently.
On Thu, 2014-05-08 at 22:26 +0100, Ian Campbell wrote:
> The {r,t}xbuffs fields also need to be aligned. Previously this was done
> implicitly because they immediately followed the descriptor tables. Make this
> explicit and also move to the head of the struct.

Looks like I managed to not actually commit the move of the field to the
head of the struct! v3.1 follows....

Ian.

8<------------

>From 2937ba01841887317f6792709ed57cb86b5fc0cd Mon Sep 17 00:00:00 2001
From: Ian Campbell <ijc@hellion.org.uk>
Date: Thu, 1 May 2014 19:45:15 +0100
Subject: [PATCH] net/designware: reorder struct dw_eth_dev to pack more
 efficiently.

The {tx,rx}_mac_descrtable fields are aligned to ARCH_DMA_MINALIGN, which could
be 256 or even larger. That means there is a potentially huge hole in the
struct before those fields, so move them to the front where they are better
packed.

Moving them to the front also helps ensure that so long as dw_eth_dev is
properly aligned (which it is since "net/designware: ensure device private data
is DMA aligned.") the {tx,rx}_mac_descrtable will be too, or at least avoids
having to worry too much about compiler specifics.

The {r,t}xbuffs fields also need to be aligned. Previously this was done
implicitly because they immediately followed the descriptor tables. Make this
explicit and also move to the head of the struct.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Tested-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Reviewed-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
2014-05-25 17:23:48 +02:00
964ea7c1ce net/designware: ensure cache invalidations are aligned to ARCH_DMA_MINALIGN
This is required at least on ARM.

When sending instead of simply invalidating the entire descriptor, flush
as little as possible while still respecting ARCH_DMA_MINALIGN, as
requested by Alexey.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
2014-05-25 17:23:15 +02:00
1c848a2586 net/designware: ensure device private data is DMA aligned.
struct dw_eth_dev contains fields which are accessed via DMA, so make sure it
is aligned to a dma boundary. Without this I see:
    ERROR: v7_dcache_inval_range - start address is not aligned - 0x7fb677e0

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Alexey Brodkin <abrodkin@synopsys.com>
Acked-by: Marek Vasut <marex@denx.de>
2014-05-25 17:23:12 +02:00
50827a5991 sunxi: non-FEL SPL boot support for sun7i
Add support for booting from an MMC card.

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Henrik Nordström <henrik@henriknordstrom.net>
Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Marek Vasut <marex@denx.de>
Cc: Tom Cubie <Mr.hipboi@gmail.com>
Reviewed-by: Tom Rini <trini@ti.com>
2014-05-25 16:31:03 +02:00
e24ea55c04 sunxi: mmc support
On Mon, 2014-05-05 at 14:18 +0200, Stefan Roese wrote:
> > +	case 1:
> > +#if CONFIG_MMC1_PG

> Are you sure that this is correct and shouldn't be:
>
> +#ifdef CONFIG_MMC1_PG
>
> ?

It's "correct" in so far as it works (the boards.cfg config stuff
#defines things to 1), but I think you are right that it isn't the
preferred style. But...

> A quick scan through this patch series shows that this define
> is not set at all. Perhaps its outdated? Or is it used to support
> some other sunxi SoC? Not sure, perhaps it should be removed for
> now.

...I had thought that it was to support some other board which wasn't
being upstreamed right now, so eventually useful and harmless for now,
but I've just checked and it isn't actually used by any of the boards in
u-boot-sunxi.git. So rather than fix it to use #ifdef lets drop it.
Rather than resend the entire series, here is v5.1 of this patch.

> Other than this please add my:
>
> Reviewed-by: Stefan Roese <sr@denx.de>

Thanks!

8<---------------------------------

>From 20704e35a41664de5f516ed0e02981ac06085102 Mon Sep 17 00:00:00 2001
From: Ian Campbell <ijc@hellion.org.uk>
Date: Fri, 7 Mar 2014 04:29:39 +0000
Subject: [PATCH v5.1 7/8] sunxi: mmc support

This adds support for the MMC controller on the Allwinner A20 (sun7i)
processor.

Signed-off-by: Henrik Nordstrom <henrik@henriknordstrom.net>
Signed-off-by: Luke Leighton <lkcl@lkcl.net>
Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Wills Wang <wills.wang.open@gmail.com>
Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
Cc: Tom Cubie <Mr.hipboi@gmail.com>
Cc: Aaron Maoye <leafy.myeh@allwinnertech.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Reviewed-by: Tom Rini <trini@ti.com>
2014-05-25 16:26:43 +02:00
5835823da3 sunxi: add gmac Ethernet support
Add support for the GMAC Ethernet controller on Allwinner A20 (sun7i)
processors. Enable for the Cubietruck.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Jens Kuske <jenskuske@gmail.com>
Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@ti.com>
2014-05-25 16:25:12 +02:00
7d20d7eb13 sunxi: add support for Cubietruck booting in FEL mode
Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Jens Kuske <jenskuske@gmail.com>
Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Tom Rini <trini@ti.com>
Reviewed-by: Marek Vasut <marex@denx.de>
2014-05-25 16:15:17 +02:00
cba69eeeaa sunxi: add sun7i cpu, board and start of day support
This patch adds generic board, start of day and basic build system support for
the Allwinner A20 (sun7i) processor. This code will not been compiled until the
build is hooked up in a later patch. It has been split out to keep the patches
manageable.

Signed-off-by: Adam Sampson <ats@offog.org>
Signed-off-by: Aleksei Mamlin <mamlinav@gmail.com>
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Emilio López <emilio@elopez.com.ar>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Henrik Nordstrom <henrik@henriknordstrom.net>
Signed-off-by: Jens Kuske <jenskuske@gmail.com>
Signed-off-by: Luc Verhaegen <libv@skynet.be>
Signed-off-by: Luke Leighton <lkcl@lkcl.net>
Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Patrick Wood <patrickhwood@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Wills Wang <wills.wang.open@gmail.com>
Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Marek Vasut <marex@denx.de>
Cc: Tom Cubie <Mr.hipboi@gmail.com>
Reviewed-by: Tom Rini <trini@ti.com>
2014-05-25 16:12:40 +02:00
286c3c3a5e sunxi: add sun7i dram setup support
This patch adds DRAM initialisation support for the Allwinner A20 (sun7i)
processor. This code will not been compiled until the build is hooked up in a
later patch. It has been split out to keep the patches manageable.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Signed-off-by: Emilio López <emilio@elopez.com.ar>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Henrik Nordstrom <henrik@henriknordstrom.net>
Signed-off-by: Jens Kuske <jenskuske@gmail.com>
Signed-off-by: Luke Leighton <lkcl@lkcl.net>
Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Marek Vasut <marex@denx.de>
Cc: Tom Cubie <Mr.hipboi@gmail.com>
Reviewed-by: Tom Rini <trini@ti.com>
2014-05-25 16:12:30 +02:00
fe1b4db05e sunxi: add sun7i pinmux and gpio support
This patch adds the basic pinmux and gpio support for the Allwinner A20 (sun7i)
processor. This code will not been compiled until the build is hooked up in a
later patch. It has been split out to keep the patches manageable.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ma Haijun <mahaijuns@gmail.com>
Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Henrik Nordström <henrik@henriknordstrom.net>
Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Tom Rini <trini@ti.com>
Acked-by: Marek Vasut <marex@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Tom Cubie <Mr.hipboi@gmail.com>
Reviewed-by: Tom Rini <trini@ti.com>
2014-05-25 16:12:21 +02:00
643cf0ea02 sunxi: add sun7i clocks and timer support.
This patch adds the basic clocks and timer support for the Allwinner A20
(sun7i) processor. This code will not been compiled until the build is hooked
up in a later patch. It has been split out to keep the patches manageable.

Some of the code here is common to multiple sunxi subarchtectures, hence files
are named sun4i which is the earliest similar variant.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Emilio López <emilio@elopez.com.ar>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Henrik Nordstrom <henrik@henriknordstrom.net>
Signed-off-by: Jens Kuske <jenskuske@gmail.com>
Signed-off-by: Luke Leighton <lkcl@lkcl.net>
Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Cc: Stefan Roese <sr@denx.de>
Cc: Tom Cubie <Mr.hipboi@gmail.com>
Reviewed-by: Tom Rini <trini@ti.com>
2014-05-25 16:12:12 +02:00
4f7f4041c4 boards.cfg: update highbank maintainer email
My Calxeda email is gone, so update my email address.

Signed-off-by: Rob Herring <robh@kernel.org>
2014-05-25 15:52:36 +02:00
56d83d1c04 arm: vf610: add DDR_SEL_PAD_CONTR register
Set DDR_SEL_PAD_CONTR register explicitly to DDR3 which solves RAM
issues with newer silicon (1.1). This register was added in revision
4 of the Vybrid Reference Manual.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2014-05-25 15:46:12 +02:00
1277bac0d2 Arm64 fix a bug of vbar_el3 initialization
Signed-off-by: David Feng <fenghua@phytium.com.cn>
2014-05-25 15:26:00 +02:00
46e09e6d1e ARM: highbank: convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD on highbank.

Signed-off-by: Rob Herring <robh@kernel.org>
2014-05-25 15:18:26 +02:00
848fe239c6 lsxl: rework boot scripts
Move addresses for kernel, ramdisk and fdt blob to own variables. Add dtb
blob loading to all existing boot scripts, dtb filenames were taken from
vanilla kernel. Introduce new boot script bootcmd_legacy, which only loads
a kernel and a ramdisk. Make this the default boot script. This should also
restore the behaviour of the original bootloader.

Cc: Prafulla Wadaskar <prafulla@marvell.com>
Cc: Tom Rini <trini@ti.com>
Signed-off-by: Michael Walle <michael@walle.cc>
2014-05-25 15:11:34 +02:00
9e5f060e45 lsxl: use 64bit for LBA48 to support 4 TB drives
Cc: Prafulla Wadaskar <prafulla@marvell.com>
Signed-off-by: Michael Walle <michael@walle.cc>
2014-05-25 15:11:31 +02:00
9665fa8f9e Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-05-24 06:34:08 -04:00
33144ea443 Merge branch 'u-boot-ti/master' into 'u-boot-arm/master' 2014-05-24 09:50:00 +02:00
39338a30fa compulab: eeprom: enable any i2c driver
Make the common eeprom library available for any I2C driver.

Signed-off-by: Ilya Ledvich <ilya@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
2014-05-23 19:40:39 -04:00
1c8c36f571 cm-t54: add environment partition runtime detection
Add environment partition runtime detection callback.

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2014-05-23 19:40:39 -04:00
a9375f3328 cm-t54: add EEPROM support and MAC address handling
cm-t54 Eth MAC address is stored in onboard EEPROM.
Add EEPROM support and setup stored Eth MAC address.

If EEPROM does not contain a valid MAC, then generate it from the
processor ID code (reference code is taken from OMAP5 uEvm board file).

Modify Device Tree blob MAC address field with retrieved data.

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2014-05-23 19:40:39 -04:00
076446f106 cm-t54: add cm-t54 board support
Add cm-t54 board directory, config file. Enable build.

Basic support includes:

Serial console
SD/MMC
eMMC
USB
Ethernet

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2014-05-23 19:40:39 -04:00
21254713d3 am33xx: report silicon revision instead of code
As revision code 1 is for silicon revision 2.0, it is easily confused with
silicon revision 1.0.

Device type report also reworked in same style.

Signed-off-by: Sergey Alyoshin <alyoshin.s@gmail.com>
2014-05-23 19:40:39 -04:00
d7630da6f4 ARM: OMAP: Fix omap_sdram_size calculation
Last section of DMM is used for trapping tiler unmapped sections.
Corresponding trap_size should be deducted from total SDRAM size
only if trap section is overlapping with available SDRAM
based on DMM sections. Fixing the same.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2014-05-23 19:40:38 -04:00
d14c6335bc arm, am33xx: Enable CONFIG_SYS_GENERIC_BOARD for siemens boards
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Samuel Egli <samuel.egli@siemens.com>
Cc: Roger Meier <r.meier@siemens.com>
Tested-by: Samuel Egli <samuel.egli@siemens.com>
2014-05-23 19:40:38 -04:00
ffe1691159 omap4: duovero: Add Gumstix DuoVero machine.
This adds the Gumstix DuoVero machine [1].  This is a OMAP4430-based
computer-on-module (COM aka SOM) that can be mounted on various
expansion boards with different peripherals.

[1] https://store.gumstix.com/index.php/category/43/

Signed-off-by: Ash Charles <ash@gumstix.com>
[trini: Rename gpmc_enable_gpmc_cs_config to gpmc_enable_gpmc_net_config]
Signed-off-by: Tom Rini <trini@ti.com>
2014-05-23 19:40:05 -04:00
939911a64b armv7:TI: Add <asm/ti-common/sys_proto.h> and migrate omap_hw_init_context
The omap_hw_init_context function (and assorted helpers) is the same for
all OMAP-derived parts as when CHSETTINGS are used, that's the same and
our DDR base is also always the same.  In order to make this common we
simply need to update the names of the define for DDR address space
which is also common.

Cc: Sricharan R. <r.sricharan@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2014-05-23 19:40:05 -04:00
d3f041c0c4 compulab: eeprom: add default eeprom address
Add default eeprom address setting.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
2014-05-23 19:40:05 -04:00
02847fcc92 ARM: DRA7xx: ctrl: Fix efuse register addresses
Efuse register addresses are wrongly programmed.
Fixing the same.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Tom Rini <trini@ti.com>
2014-05-23 19:40:04 -04:00
9fcf3d3a1d ARM: DRA72x: Update EMIF data
DRA72 has 1GB connected to EMIF1 only. Updating the details.
And also enable WA for BUG0039 only if corresponding EMIF is present.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Tom Rini <trini@ti.com>
2014-05-23 19:40:04 -04:00
4d6bf5542e ARM: DRA72x: clocks: Update the hwdata
Adding the prcm, dplls, control module hooks for DRA72x.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Tom Rini <trini@ti.com>
2014-05-23 19:40:04 -04:00
8b0d1bbc7e ARM: DRA72x: volt: Update the pmic offsets
TPS65917 is used in DRA722 evm. Update the address offsets accordingly.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Acked-by: Tom Rini <trini@ti.com>
2014-05-23 19:40:04 -04:00
ee77a2389b ARM: DRA72x: Add Silicon ID support
Add silicon ID code for DRA722 silicon.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Tom Rini <trini@ti.com>
2014-05-23 19:40:04 -04:00
a0a37183bd ARM: omap: merge GPMC initialization code for all platform
GPMC controller on TI's OMAP SoC is general purpose controller to interface
with different types of external devices like;
 - parallel NOR flash
 - parallel NAND flash
 - OneNand flash
 - SDR RAM
 - Ethernet Devices like LAN9220

Though GPMC configurations may be different for each platform depending on
clock-frequency and external device interfacing with controller. But
initialization sequence remains common across all platfoms.

Thus this patch merges gpmc_init() scattered in different arch-xx/mem.c
files into single omap-common/mem-common.c

However, actual platforms specific register config values are still sourced
from corresponding platform specific headers like;
 AM33xx: arch/arm/include/asm/arch-am33xx/mem.h
 OMAP3:  arch/arm/include/asm/arch-omap3/mem.h
 OMAP4:  arch/arm/include/asm/arch-omap4/mem.h
 OMAP4:  arch/arm/include/asm/arch-omap5/mem.h

Also, CONFIG_xx passed by board-profile decide config for which set of macros
need to be used for initialization
 CONFIG_NAND:    initialize GPMC for NAND device
 CONFIG_NOR:     initialize GPMC for NOR device
 CONFIG_ONENAND: initialize GPMC for ONENAND device

Signed-off-by: Pekon Gupta <pekon@ti.com>
[trini: define GPMC_SIZE_256M for omap3]
Signed-off-by: Tom Rini <trini@ti.com>
2014-05-23 19:39:36 -04:00
e75e73dd5f examples: select libgcc for non-default architecture
In case of multilib-enabled toolchains if default architecture differ from
the one examples are being built for linker will fail to link example object
files with libgcc of another (non-compatible) architecture.

Interesting enough for years in main Makefile we used CFLAGS/c_flags for this
but not for examples.

So fixing it now.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>

Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>
Cc: Wolfgang Denx <wd@denx.de>
Acked-by: WOlfgang Denk <wd@denx.de>
Acked-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-05-23 16:51:26 -04:00
1dd6e3c2dd doc:git-mailrc: Add entry for dfu subsystem
Entry for dfu subsystem have been added to doc/git-mailrc file

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
2014-05-23 16:51:26 -04:00
c9d7519275 Add myself as maintainer for chromebook-x86
This is currently the only x86 board.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-05-23 16:51:26 -04:00
3eb5e19863 Merge branch 'u-boot-sh/rmobile' into 'u-boot-arm/master' 2014-05-23 22:50:43 +02:00
c534d2fdcf Merge branch 'u-boot-microblaze/zynq' into 'u-boot-arm/master' 2014-05-23 22:50:23 +02:00
cd324a6dd2 ARM: omap5: add platform specific info for GPMC and ELM controllers
This patch moves platform specific information for GPMC and ELM controller
into separate header files, so that any derivative devices do not mess other
header files.

Platform specific information added into arch-xx/../hardware.h
 - CPU related platform specific details like base-address of GPMC and ELM

Platform specific information added into arch-xx/../mem.h
 - Generic configs for GPMC and ELM initialization.
 - Hardware parameters or constrains specific to GPMC and ELM IP like;
   number of max number of chip-selects available

Signed-off-by: Pekon Gupta <pekon@ti.com>
2014-05-23 16:12:02 -04:00
e4426d07b6 ARM: omap4: add platform specific info for GPMC and ELM controllers
This patch moves platform specific information for GPMC and ELM controller
into separate header files, so that any derivative devices do not mess other
header files.

Platform specific information added into arch-xx/../hardware.h
 - CPU related platform specific details like base-address of GPMC and ELM

Platform specific information added into arch-xx/../mem.h
 - Generic configs for GPMC and ELM initialization.
 - Hardware parameters or constrains specific to GPMC and ELM IP like;
   number of max number of chip-selects available

Signed-off-by: Pekon Gupta <pekon@ti.com>
2014-05-23 16:12:02 -04:00
29cc1d8e26 omap3: overo: Use common configurations for Overo
Clean-up the board configuration file for the Gumstix Overo board by
including common omap3 definitions from ti_omap3_common.h as suggested
here [1].

[1] http://permalink.gmane.org/gmane.comp.boot-loaders.u-boot/185960

Signed-off-by: Ash Charles <ashcharles@gmail.com>

Conflicts:
	include/configs/omap3_overo.h
2014-05-23 16:12:02 -04:00
3c92c3232c Allow overo to boot with device tree
Update the board configuration for Gumstix Overo. In particular,
add support for zImage and DTB files on boot.

Signed-off-by: Ash Charles <ashcharles@gmail.com>
2014-05-23 16:12:02 -04:00
ea5940e9d2 OMAP3: overo: add some Gumstix expansion boards
Add EEPROM ID switches for Alto35, Arbor43C, Stagecoach, Thumbo, and
Turtlecore Gumstix Overo expansion boards.

Signed-off-by: Ash Charles <ash@gumstix.com>
2014-05-23 16:12:02 -04:00
be4cc457b5 Add Board Revision for Wireless chip
Gumstix Overo COMs with board revision 0x4 use a different Wifi and
Bluetooth module: Wi2Wi's W2CBW0015.  No other code changes are required
in u-boot---just handling of this particular board revision.

Signed-off-by: Ash Charles <ashcharles@gmail.com>
2014-05-23 16:12:02 -04:00
06ae2b0ce8 arm: omap3: Fix omap3_overo SPL boot hangup
Patch f33b9bd3
[arm: omap3: Enable clocks for peripherals only if they are used]
breaks SPL booting on Overo. Since some gpio inputs are
read to detect the board revision. But with this patch above, the
clocks to the GPIO subsystems are not enabled per default any more.
The GPIO banks need to be configured specifically now.

Signed-off-by: Ash Charles <ashcharles@gmail.com>
2014-05-23 16:12:02 -04:00
bcb2cf1b5a OMAP3: overo: eliminate hard-coded partition offsets
The linux kernel is at nand0,3 using the current layout, but is best
accessed through the partition label "linux".  Since CONFIG_CMD_MTDPARTS is
defined the CONFIG_JFFS2 settings are unreferenced; use "setenv partition
rootfs" to set the default mtd partition for jffs2.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Tested-by: Ash Charles <ash@gumstix.com>
2014-05-23 16:12:02 -04:00
e5c809d785 OMAP3: overo: increase linux partition to 8 MiB
Linux kernel at version 3.5 is about 3.5 MiB; test kernels for 3.10 exceed 4
MiB.  Prepare for future upgrades by increasing the NAND partition now.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Tested-by: Ash Charles <ash@gumstix.com>
2014-05-23 16:12:02 -04:00
dbba3daf9e OMAP3: overo: add command support for mtd and ubi
The NAND linux partition format default was changed from jffs2 to ubi in
254973e6df but the corresponding commands were
not enabled.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Tested-by: Ash Charles <ash@gumstix.com>
2014-05-23 16:12:02 -04:00
0b3fde1136 omap: overo: allow the use of a plain text env file instead boot scripts
Adapted from d70f5480 described below.

    commit d70f54808d
    Author: Javier Martinez Canillas <javier@dowhile0.org>
    Date:   Mon Jan 7 03:51:20 2013 +0000

    omap4: allow the use of a plain text env file instead boot scripts

    For production systems it is better to use script images since
    they are protected by checksums and carry valuable information like
    name and timestamp. Also, you can't validate the content passed to
    env import.

    But for development, it is easier to use the env import command and
    plain text files instead of script-images.

    Since both OMAP4 supported boards (Panda and TI SDP4430) are used
    primarily for development, this patch allows U-Boot to load env var
    from a text file in case that an boot.scr script-image is not present.

    The variable uenvcmd (if existent) will be executed (using run) after
    uEnv.txt was loaded. If uenvcmd doesn't exist the default boot sequence
    will be started.

    Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
    Acked-by: Nishanth Menon <nm@ti.com>

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Tested-by: Ash Charles <ash@gumstix.com>
2014-05-23 16:12:02 -04:00
10dc77716f esdhc/usdhc: Fix warning when CONFIG_SYS_FSL_ESDHC_USE_PIO is not set
In 7168977 we made calls to check_and_invalidate_dcache_range()
conditional on !CONFIG_SYS_FSL_ESDHC_USE_PIO.  Only define this function
in this case as well.

Signed-off-by: Tom Rini <trini@ti.com>
2014-05-23 09:19:05 -04:00
638b3e8342 Merge branch 'master' of git://git.denx.de/u-boot-mmc 2014-05-23 08:13:59 -04:00
df348d8245 cmd_mmc: use new mmc_select_hwpart() function
The implementation of mmc_select_hwpart() was cribbed from do_mmcops().
Update do_mmcops() to call mmc_select_hwpart() to avoid duplication.

<panto> Manual patch update due to patch order.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-05-23 12:23:28 +03:00
d235628434 mmc: provide a select_hwpart implementation for get_device()
This enables specifying which eMMC HW partition to target for any U-Boot
command that uses the generic get_partition() function to parse its
command-line arguments.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-05-23 12:11:44 +03:00
336b6f9048 disk: support devices with HW partitions
Some device types (e.g. eMMC) have hardware-level partitions (for eMMC,
separate boot and user data partitions). This change allows the user to
specify the HW partition they wish to access when passing a device ID to
U-Boot Commands such as part, ls, load, ums, etc.

The syntax allows an optional ".$hwpartid" to be appended to the device
name string for those commands.

Existing syntax, for MMC device 0, default HW partition ID, SW partition
ID 1:

ls mmc 0:1 /

New syntax, for MMC device 0, HW partition ID 1 (boot0), SW partition
ID 2:

ls mmc 0.1:2 /

For my purposes, this is most useful for the ums (USB mass storage
gadget) command, but there's no reason not to allow the new syntax
globally.

This patch adds the core support infra-structure. The next patch will
provide the implementation for MMC.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-05-23 12:11:31 +03:00
8210a343cd cmd_part: fix typo in part command help text
All the sub-commands start with the main command name, but it was
missing from one of the help texts.

<panto> typos fix.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Tom Rini <trini@ti.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2014-05-23 12:00:18 +03:00
1fd93c6e7d eMMC: cmd_mmc.c adds the 'rpmb' sub-command for the 'mmc' command
This sub-command adds support for the RPMB partition of an eMMC:
* mmc rpmb key <address of the authentication key>
  Programs the authentication key in the eMMC This key can not
  be overwritten.
* mmc rpmb read <address> <block> <#count> [address of key]
  Reads <#count> blocks of 256 bytes in the RPMB partition
  beginning at block number <block>. If the optionnal
  address of the authentication key is provided, the
  Message Authentication Code (MAC) is verified on each
  block.
* mmc rpmb write <address> <block> <#count> <address of key>
  Writes <#count> blocks of 256 bytes in the RPMB partition
  beginning at block number <block>. The datas are signed
  with the key provided.
* mmc rpmb counter
  Returns the 'Write counter' of the RPMB partition.

The sub-command is conditional on compilation flag CONFIG_SUPPORT_EMMC_RPMB

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Pierre Aubert <p.aubert@staubli.com>
CC: Wolfgang Denk <wd@denx.de>
2014-05-23 11:53:17 +03:00
a5dffa4b67 Add the function 'confirm_yesno' for interactive
User's confirmation is asked in different commands. This commit adds a
function for such confirmation.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Pierre Aubert <p.aubert@staubli.com>
2014-05-23 11:53:05 +03:00
91fdabc67a eMMC: add support for operations in RPMB partition
This patch adds functions for read, write and authentication
key programming for the Replay Protected Memory Block partition
in the eMMC.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Pierre Aubert <p.aubert@staubli.com>
2014-05-23 11:52:51 +03:00
6b2221b008 mmc: Handle switch error status bit in MMC card status
MMC switch command for unsupported feature (e.g. bus width) sets a switch
error bit in card status. This bit should be checked, and, if it's set,
no access with new controller settings should be performed.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com>
2014-05-23 11:34:33 +03:00
d803fea576 mmc: postponed needless timer initialization
mmc_init() doesn't call get_timer() anymore if MMC is already
initialized.

<panto> Minor formatting fix.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
2014-05-23 11:19:53 +03:00
46c8ebc8cd Add board_mmc_init(...) function for init mmc1 only
Since B&R boards uses only MMC-Controller #1, it only
wastes time if we initialize #0 first to see that there is nothing.

Cc: <trini@ti.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
2014-05-23 11:15:53 +03:00
4d16f67e7b Merge branch 'fpga' of git://www.denx.de/git/u-boot-microblaze 2014-05-22 14:38:19 -04:00
f6ed9d5094 Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-05-22 14:29:41 -04:00
8e38128596 Merge branch 'pr-15052014' of git://git.denx.de/u-boot-usb 2014-05-22 13:42:26 -04:00
c9afa7cea8 Merge branch 'master' of git://git.denx.de/u-boot-usb 2014-05-22 12:56:15 -04:00
716897760f esdhc/usdhc: Fix PIO mode bug in fsl_esdhc driver
When configure the fsl_esdhc driver to PIO mode by defining
"CONFIG_SYS_FSL_ESDHC_USE_PIO", the SD/MMC read and write will fail.

Two bugs in the driver to cause the issue:
1. The read buffer was invalidated after reading from DATAPORT register,
which should be only applied to DMA mode. The valid data in cache was
overwritten by physical memory.
2. The watermarks are not set in PIO mode, will cause according state not
be set.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Ye.Li <B37916@freescale.com>
2014-05-22 18:52:45 +03:00
358d6ef32e arm: rmobile: lager: Enable CONFIG_SYS_GENERIC_BOARD
Add CONFIG_SYS_GENERIC_BOARD to use common/board_*.c for lager.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:10:06 +09:00
71bb8c39e1 arm: rmobile: koelsch: Enable CONFIG_SYS_GENERIC_BOARD
Add CONFIG_SYS_GENERIC_BOARD to use common/board_*.c for koelsch.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:10:01 +09:00
3f5f17a38f arm: rmobile: armadillo800eva: Enable CONFIG_SYS_GENERIC_BOARD
Add CONFIG_SYS_GENERIC_BOARD to use common/board_*.c for armadillo800eva.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:56 +09:00
dbfd1159ab arm: rmobile: koelsch: Fix QoS revision 0.240 and 0.320
Add register define of DBSC3 operation adjustment register,
and add initial value.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
dd73018b16 arm: rmobile: r8a7791: Fix MOD_SEL3 function table about FN_SEL_IEB
FN_SEL_IEB is assigned 2bit, and 2bit can represent 4 patterns.
However FN_SEL_IEB but we only use 3. It adds empty patterns as 0.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
b6c96f7f35 arm: rmobile: koelsch: Add support ext4/fat write command
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
d80149b249 arm: rmobile: lager: Add support ext4/fat write command
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
f55bb6a4c4 arm: rmobile: lager: Add support command and filesystems of VFAT
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
5c4bb96e9c arm: rmobile: lager: Add support USB controller
Lager board has USB ports. This add support of USB controller of rmobile.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
fd77b2ebec arm: rmobile: koelsch: Add support command and filesystems of VFAT
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
aa44ae32e1 arm: rmobile: koelsch: Add support USB controller
Koelsch board has USB ports. This add support of USB controller of rmobile.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
7880356b89 gpio: r8a7790-gpio: Fix typo in macro
Fix typo from __ASM_R8A7790_H__ to __ASM_R8A7790_GPIO_H__.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
f2c51fdc93 gpio: r8a7791-gpio: Fix typo in macro
Fix typo from __ASM_R8A7791_H__ to __ASM_R8A7791_GPIO_H__.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
7f922e32ff arm: rmobile: lager: Enable optimization of thumb
This adds CONFIG_SYS_THUMB_BUILD to config, in order to enable optimization
of thumb.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
05aad15bba arm: rmobile: lager: Remove CONFIG_USE_ARCH_MEMSET and MEMCPY
Because do not need these feature to lager board, this delete it.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
b923d4615f arm: rmobile: lager: Remove define of SCIF register
The define of SCIF register was already defined in rcar-base.h.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
e1ee37472b arm: rmobile: koelsch: Enable optimization of thumb
This adds CONFIG_SYS_THUMB_BUILD to config, in order to enable optimization
of thumb.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
a6318a8c61 arm: rmobile: koelsch: Remove CONFIG_USE_ARCH_MEMSET and MEMCPY
Because do not need these feature to koelsch board, this delete it.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:19 +09:00
577d07ac9d arm: rmobile: koelsch: Remove define of SCIF register
The define of SCIF register was already defined in rcar-base.h.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:18 +09:00
e6f2c20689 arm: rmobile: Add define of SCIF register for R8A7790 and R8A7791
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2014-05-21 10:09:18 +09:00
1a897668ac fpga: Added support to load bit stream from SD/MMC
Added support to load a bitstream image in chunks by reading it in
chunks from SD/MMC.
Command format:
loadfs [dev] [address] [image size] [blocksize] <interface>
       [<dev[:part]>] <filename>
Example: fpga loadfs 0 1000000 3dbafc 4000 mmc 0 fpga.bin

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-20 15:23:46 +02:00
26ea9ce5b8 zynq: Enable fpga loadp and loadbp commands
Use new fpga commands for loading partial bitstreams.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-20 15:23:46 +02:00
5b815c9c61 fpga: zynqpl: Clean partial bitstream handling
Do not do partial bitstream detection based on bitstream
size and use bitstream_type argument which is passed
from the fpga core.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-20 15:23:46 +02:00
67193864bc fpga: Add support to load partial bitstreams
Added support to load partial bitstreams.
The partial bitstreams can be loaded using the below commands
Commands:
fpga loadp <dev> <addr> <size>
fpga loadbp <dev> <addr> <size>
The full bit streams can be loaded using the
old commands(fpga load and fpga loadb).

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-20 15:23:46 +02:00
7a78bd2679 fpga: Define bitstream type based on command selection
Clean up partial, full and compressed bitstream handling.
U-Boot supports full bitstream loading and partial
based on detection which is not 100% correct.
Extending fpga_load/fpga_loadbitstream() with one more
argument which stores bitstream type.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-20 15:23:46 +02:00
64e809afea fpga: Guard the LOADMK functionality with CMD_FPGA_LOADMK
Guard the LOADMK functionality with config to provide
an option to enable or disable it.
Enable it for all platforms in mainline which enable CONFIG_CMD_FPGA.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-20 15:23:46 +02:00
d0db28f940 configs: iocom: Fix typo on CMD_FPGA command
Fix typo in CMD_FPGA command enabling.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-20 15:23:46 +02:00
05d134b084 Merge remote-tracking branch 'u-boot/master'
Conflicts:
	boards.cfg

Conflicts were trivial once u-boot-arm/master boards.cfg was
reformatted (commit 6130c146) to match u-boot/master's own
reformatting (commit 1b37fa83).
2014-05-20 10:05:42 +02:00
6130c14605 boards.cfg: reformat
Apply command "tools/reformat.py -i -d '-' -s 8 <boards.cfg
>boards0.cfg && mv boards0.cfg boards.cfg" in preparation of
pull request from ARM to main tree.
2014-05-20 09:31:40 +02:00
d7782d0653 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2014-05-16 18:30:33 -04:00
e4911815cf powerpc/srio-pcie-boot: Adjust addresses for SRIO/PCIE boot
The new 768KB u-boot image size requires changes for
SRIO/PCIE boot. These addresses need to be updated to
appropriate locations.

The updated addresses are used to configure the SRIO/PCIE
inbound windows for the boot, and they must be aligned
with the window size based on the SRIO/PCIE modules requirement.
So for the 768KB u-boot image, the inbound window cannot be set
with 0xfff40000 base address and 0xc0000 size, it should be
extended to 1MB size and the base address can be aligned with
the size.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:29:16 -05:00
3246584d19 mpc85xx: configs: remove c=ffe from default environment
AFAICT, c=ffe does nothing and was a typo from the original commit
d17123696c "powerpc/p4080: Add support
for the P4080DS board" and just kept on getting duplicated
in subsequently added board config files.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Acked-by: Edward Swarthout <ed.swarthout@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:27:05 -05:00
bc2d40ca10 board/p1_p2_rdb:Enable p1_p2_rdb boot from NAND/SD/SPI in SPL
In the earlier patches, the SPL/TPL fraamework was introduced.
For SD/SPI flash booting way, we introduce the SPL to enable a loader stub. The
SPL was loaded by the code from the internal on-chip ROM. The SPL initializes
the DDR according to the SPD and loads the final uboot image into DDR, then
jump to the DDR to begin execution.

For NAND booting way, the nand SPL has size limitation on some board(e.g.
P1010RDB), it can not be more than 4KB, we can call it "minimal SPL", So the
dynamic DDR driver doesn't fit into this minimum SPL. We added the TPL that is
loaded by the the minimal SPL. The TPL initializes the DDR according to the SPD
and loads the final uboot image into DDR,then jump to the DDR to begin execution.

This patch enabled SPL/TPL for P1_P2_RDB to support starting from NAND/SD/SPI
flash with SPL framework and initializing the DDR according to SPD in the SPL/TPL.
Because the minimal SPL load the TPL to L2 SRAM and the jump to the L2 SRAM to
execute, so the section .resetvec is no longer needed.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:24:27 -05:00
3051f3f999 powerpc/mpc85xx: SECURE BOOT- corrected CSPR settings for BSC9132QDS NAND
In case of secure boot from NAND, CSPR and FTIM settings are
same as non-secure NAND boot. CSPR0 is configured as NAND and
CSPR1 is configured as NOR.

Signed-off-by: Aneesh Bansal <aneesh.bansal@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:24:27 -05:00
80ba6a6f2a mpc85xx/p1020:Define number of USB controllers used on P1020RDB-PD platform
P1020 SoC which has two USB controllers, but only first one is used
on this platform.

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:24:27 -05:00
15231f6dd1 drivers/usb : Define usb control register mask for w1c bits
Define and use CONTROL_REGISTER_W1C_MASK to make sure that
w1c bits of usb control register do not get reset while
writing any other bit

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:24:27 -05:00
9c3fdd883a powerpc/mpc85xx: Added B4460 support
B4460 differs from B4860 only in number of CPU cores,
hence used existing support for B4860.
B4460 has 2 PPC cores whereas B4860 has 4 PPC cores.

Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Sandeep Singh <Sandeep@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:24:26 -05:00
1a344456a9 powerpc/85xx: Add T4160RDB board support
T4160RDB shares the same platform as T4240RDB. T4160 is
a low power version of T4240, with the eight e6500 cores,
two DDR3 controllers, and same peripheral bus interfaces.

Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:24:26 -05:00
f1a96ec1a9 fsl/pci: Add workaround for erratum A-005434
By default, all PEX inbound windows PEX_PEXIWARn[TRGT] are
mapped to 0xF, which is local memory. But for BSC9132, 0xF
is CCSR, 0x0 is local memory.

Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:24:26 -05:00
0f1fa36fff powerpc/t104xrdb: Toggle deep sleep management signals after resume
T104xrdb has several sleep management signals that are used for deep
sleep. They are enabled by OS to enter deep sleep and should be
disabled by u-boot when cores wake up.

Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:24:26 -05:00
477c894ff4 board/freescale: Move CRC32 offset in NXID v1 data format
According to AN3638, CRC of NXID v1 is at the end of the
256-byte I2C memory. The wrong CRC32 offset prevents Uboot
from reading system information from EEPROM. No NXID v0 is
being used on Freescale boards.

Signed-off-by: Ebony Zhu <b45385@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:24:05 -05:00
ffc8667acf net: phy/vitesse: Add support for VSC8664 phy module
This patch adds support for VSC8664 PHY module which can
be found on Freescale's T4240RDB boards.

Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-05-16 16:24:05 -05:00
a26acb7dc9 Merge remote-tracking branch 'u-boot-sh/rmobile'
Conflicts:
	boards.cfg

Trivial conflict, maintainer change plus board addition
2014-05-16 20:43:04 +02:00
6be6b6bcba patman: Suppress duplicate signoffs only for real patches
There is an unfortunate bug in the signoff suppression logic. The first
pass is performed with 'git log', and all signoffs are added to the
supression set, such that the second time (when processing the real
patches) we always suppress the signoffs.

Correct this by only suppressing signoffs in the second pass.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Michal Simek <monstr@monstr.eu>
Tested-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-05-16 11:42:29 -07:00
2dabac1337 sandbox: set sandbox's vendor to null
Because sandbox is not a real hardware, setting vendor=sandbox is
almost meaningless.

This commit sets sandbox's vendor field to '-'.

It is a good thing that it decreases one level directory hierarchy.
The files board/sandbox/sandbox/* have been moved to board/sandbox/*.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2014-05-16 11:41:22 -07:00
c6eb9458e8 Revert "sandbox: move source files from board/ to arch/sandbox/"
This reverts commit 258060905e.

Conflicts:
	boards.cfg

Wrong patch 25806090 was applied by accident. Revert it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2014-05-16 11:40:51 -07:00
6a2f30a03a Merge branch 'u-boot-imx/master' into 'u-boot-arm/master' 2014-05-16 17:56:50 +02:00
a90bed77a6 Merge branch 'u-boot-ti/master' into 'u-boot-arm/master' 2014-05-16 16:49:50 +02:00
73e3bea966 ARM: exynos5420: removed undefined gpio structure
It's removed the exynos5_gpio_part1.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:59:45 +09:00
9b8c9a3c09 mmc: s5p_sdhci: add the s5p_sdhci_core_init function
To reuse the code, added the s5p_sdhci_core_init function.
Before applied this patch, didn't use the 8-bit mode at exynos baord.
Because it didn't set "MMC_MODE_8BIT".

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
e33daad0b7 ARM: exynos4: enable the dwmmc configuration
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
e09bd85329 mmc: exynos_dw_mmc: enable the DDR mode
Set the ddr mode capability by default.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
ea5ee2d7fb ARM: dts: exnyos: enable dw-mmc controller
Enabled the dw-mmc controller.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
045bdcd0b2 mmc: dw_mmc: support the DDR mode
Support the DDR mode at dw-mmc controller

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
d22e3d46a9 mmc: support the DDR mode for eMMC
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
8caf46d189 mmc: remove the unnecessary define and fix the wrong bit control
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Lukasz Majeski <l.majewski@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
959198f7ca mmc: exynos_dw_mmc: restore the property into host
Restore the platdata(property of dt) into host struct.
Then data's information is maintained and reused anywhere.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
7d3ca0f89d ARM: dts: exynos: rename from EXYNOS5_DWMMC to EXYNOS_DWMMC
Exynos serise can be supported the dw-mmc controller.
So, it's good that used the general prefix as "_EXYNOS_DWMMC".

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
39c4975622 ARM: exynos: clock: modify the set_mmc_clk for exynos4
Modified the mmc_set_clock for eynos4.
The goal of this patch is that fsys-div register should be reset.
And retore the div-value, not using the value of lowlevel_init.
(For using SDMMC4, this patch is needs)

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
58209dface ARM: exynos: board: change the mmc/sd init sequence
Exynos4 can be used the dwmmc controller for eMMC.
Then it needs to check dwmmc_init() at first.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
cd0ae61cc2 board: trats2: Enable device tree on Trats2
This patch add dwmmc emmc controller node on exynos4 and exynos4412 device tree.

Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Piotr Wilczek <p.wilczek@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Piotr Wilczek <p.wilczek@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
00ee81300f arm: exynos: clock: Remove exynos4x12_set_mmc_clk function
exynos4x12_set_mmc_clk function have been removed.
Because, exynos4x12_clock and exynos4_clock return same div_fsys* value.

Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Piotr Wilczek <p.wilczek@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Piotr Wilczek <p.wilczek@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
77ee62d882 arm: exynos: pinmux: add sdmmc4 gpio configratuion
For use dwmmc controller at exynos4, add SDMMC4 gpio configuration.

Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Piotr Wilczek <p.wilczek@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Piotr Wilczek <p.wilczek@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 14:54:26 +09:00
d2f588f3b8 arm: goni: enable USB Mass Storage
UMS-related defines were added to Samsung Goni config header.

Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 13:35:54 +09:00
a3c274de3b arm: goni: enable GPT command
Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 13:35:54 +09:00
2d281b3252 arm: goni: dfu: Add support for DFU to Goni target
Proper adjustment for supporting DFU at GONI target has been made.
The s5p_goni.h file has been updated. Moreover the code for low level
USB initialization has been added to GONI board code.

The malloc pool has been enlarged in order to support larger buffer
sizes needed by DFU implementation.

Signed-off-by: Arkadiusz Wlodarczyk <a.wlodarczyk@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
Tested-by: Arkadiusz Wlodarczyk <a.wlodarczyk@samsung.com>
Tested-by: Mateusz Zalega <m.zalega@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 13:35:54 +09:00
a45ddf7a3e arm: goni: Update configuration for Goni target
Configuration file for GONI has been updated to support FAT file system,
new mmc partitioning scheme and read linux kernel from eMMC instead of
OneNAND.

Signed-off-by: Arkadiusz Wlodarczyk <a.wlodarczyk@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
Tested-by: Arkadiusz Wlodarczyk <a.wlodarczyk@samsung.com>
Tested-by: Mateusz Zalega <m.zalega@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-16 13:35:54 +09:00
44cfc3a83f Merge branch 'u-boot-tegra/master' into 'u-boot-arm/master' 2014-05-15 17:19:45 +02:00
9f5f51540d Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master' 2014-05-15 16:36:02 +02:00
41623c91b0 arm: move exception handling out of start.S files
Exception handling is basically identical for all ARM targets.
Factorize it out of the various start.S files and into a
single vectors.S file, and adjust linker scripts accordingly.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
2014-05-15 16:24:53 +02:00
60a4f39fcd arm: remove unused _end_vect and _vectors_end symbols
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
2014-05-15 16:24:47 +02:00
23ff29bc17 arm: pxa: move SP check from start.S to cpuinfo.c
PXA start.S has a PXA (variant) specific check in
start.S. Move it to cpuinfo.c.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Acked-by: Marek Vasut <marex@denx.de>
2014-05-15 16:24:41 +02:00
cd6cc3440f arm: move reset_cpu from start.S into cpu.c
CPUs arm946es and sa1100 both define the reset_cpu()
function in their start.S file. Move this cpu-specific code
into cpu.c so that start.S only contains ARM generic code.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
2014-05-15 16:24:37 +02:00
b4ee1491b9 arm1136: move cache code from start.S to cache.c
arch/arm/cpu/arm1136/start.S contain a cache flushing function.
Remove the function and move its code into arch/arm/lib/cache.c.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
2014-05-15 16:24:26 +02:00
9f9d41bad1 zynq: add UART nodes to device tree to initialize UART with OF
Commit c9416b92 added OF UART initialization support
but aliases nodes are missing in device tree.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Tested-by: Masahiro Yamada <yamada.m@jp.panasonic.com> [on ZC706 board]
Tested-by: Michal Simek <michal.simek@xilinx.com> [on ZC702 board]
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-15 13:57:31 +02:00
7d34c5de72 zynq: add memory nodes to device tree to initialize DRAM with OF
Commit 9e0e37ac added OF RAM initialization support
but memory nodes are missing in device tree.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Tested-by: Masahiro Yamada <yamada.m@jp.panasonic.com> [on ZC706 board]
Tested-by: Michal Simek <michal.simek@xilinx.com> [on ZC702 board]
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-15 13:57:30 +02:00
580a54c5d4 zynq: import zynq-7000.dtsi from Linux Kernel
Our current motivation is to use OF initialization for RAM and UART.
But adding full DTS would be helpful in future, for instance,
for OF configuration of Ethernet, MMC, USB, etc.

This commit imports arch/arm/boot/dts/zynq-7000.dtsi from Linux 3.15-rc5
and adjusts the license comment block for SPDX.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Suggested-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-15 13:57:29 +02:00
0dfbcf02de zynq: load u-boot-dtb.img if CONFIG_OF_SEPARATE is defined
SPL should load "u-boot-dtb.img" if both CONFIG_OF_CONTROL
and CONFIG_OF_SEPARATE are defined.
Otherwise, "u-boot.img" should be loaded.

Since CONFIG_OF_CONTROL is always undefined for SPL_BUILD,
the undef block should be moved below the conditional definition
of CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-15 13:57:28 +02:00
2405d09c4c build: support a new image u-boot-dtb.img
In SPL framework, SPL uses u-boot.img to load u-boot.bin.
Here,
    u-boot.img = uImage header + u-boot.bin

To use OF control with a separate devicetree,
u-boot.dtb must be placed right after u-boot.bin.
In this case, u-boot-dtb.bin is generally used.
Here,
    u-boot-dtb.bin = u-boot.bin + u-boot.dtb

We need u-boot-dtb.img to use both SPL framework
and separate OF control at the same time.
    u-boot-dtb.img = uImage header + u-boot-dtb.bin

For example, Zynq boards already define all of
  - CONFIG_SPL
  - CONFIG_OF_CONTROL
  - CONFIG_OF_SEPARATE

So, the support of u-boot-dtb.img is urgent.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-15 13:57:27 +02:00
e7f9350525 Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-05-15 10:27:32 +02:00
50c8d66d33 nand: remove CONFIG_SYS_NAND_PAGE_SIZE
We only need to read in the size of struct image_header and thus don't
need to know the page size of the nand device.

Cc: Scott Wood <scottwood@freescale.com>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Scott Wood <scottwood@freescale.com>
2014-05-15 10:27:24 +02:00
c8151b4a5d dfu: mmc: Provide support for eMMC boot partition access
Before this patch it was only possible to access the default eMMC HW
partition. By partition selection I mean the access to eMMC via the
ext_csd[179] register programming.

It sometimes happens that it is necessary to write to other partitions.
This patch adds extra attribute to "raw" sub type of the dfu_alt_info
environment variable (e.g. boot-mmc.bin raw 0x0 0x200 mmcpart 1;)

It saves the original boot value and restores it after storing the file.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
2014-05-15 00:24:24 +02:00
584b55b072 usb:gadget:f_thor: download_tail(): remove dfu_write with 0 size
Since dfu_flush() can write raw data, dfu_write() with zero size
can be removed from download_tail() in thor gadget.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Marek Vasut <marex@denx.de>
2014-05-15 00:23:56 +02:00
1aa4bdc82d drivers:dfu: dfu_flush(): add raw data flush to complete dfu write
Before dfu write and flush operations separation,
dfu write data was flushed by host download request
with len of zero size.

Since above change manually calling dfu write with zero
size has non sense (e.g. in THOR). This should be done by
flush operation.
So now dfu_write_buffer_drain() is called in dfu_flush().
If there is any raw data to flush (like it can be in thor)
then it will be physically written to medium.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Marek Vasut <marex@denx.de>
2014-05-15 00:23:56 +02:00
8630c1c7e3 usb: ci_udc: parse QTD before over-writing it
ci_udc only allocates a single QTD structure per EP. All data needs to be
extracted from the DTD prior to calling ci_ep_submit_next_request(), since
that fills the QTD with next transaction's parameters. Fix
handle_ep_complete() to extract the transaction (remaining) length before
kicking off the next transaction.

In practice, this only causes writes to UMS devices to fail for me. I may
have tested the final versions of my previous ci_udc patch only with
reads. More recently, I had patches applied locally that allocated a QTD
per USB request rather than per USB EP, although since that doesn't give
any performance benefit, I'm dropping those.

Fixes: 2813006fec ("usb: ci_udc: allow multiple buffer allocs per ep")
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-05-15 00:21:30 +02:00
a4539a2aa7 usb: tegra: support device mode
A few changes are made to the Tegra EHCI driver so that it can set
everything up for device-mode operation on the first USB controller.
This can be used in conjunction with ci_udc.c to operate as a USB
device.

Detailed changes are:

* Rename set_host_mode() to set_up_vbus() since that's really what it
  does.

* Modify set_up_vbus() to know whether it's initializing in host or
  device mode, and:

  - Skip the external VBUS check in device mode, since external VBUS is
    expected in this case.

  - Disable VBUS output in device mode.

* Modify init_phy_mux() to know whether it's initializing in host or
  device mode, and hence skip setting USBMODE_CM_HC (which enables host
  mode) in device mode. See the comments in that function for why this
  is safe w.r.t. the ordering requirements of PHY selection.

* Modify init_utmi_usb_controller() to force "b session valid" in device
  mode, since the HW requires this. This is done in UTMI-specific code,
  since we only support device mode on the first USB controller, and that
  controller can only talk to a UTMI PHY.

* Enhance ehci_hcd_init() to error-check the requested host-/device-mode
  vs. the dr_mode (dual-role mode) value present in device tree, and the
  HW configurations which support device mode.

* Enhance ehci_hcd_init() not to skip HW initialization when switching
  between host and device mode on a controller. This requires remembering
  which mode the last initialization used.

Cc: Jim Lin <jilin@nvidia.com>
Cc: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-05-15 00:21:17 +02:00
2d34151f75 usb: tegra: refactor PHY type selection
Both init_{utmi,ulpi}_usb_controller() have nearly identical code for
PHY type selection. Pull this out into a common function to remove the
duplication.

Cc: Jim Lin <jilin@nvidia.com>
Cc: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-05-15 00:21:17 +02:00
9b20fe6f1a usb: tegra: fix PHY selection code
The TRM for Tegra30 and later all state that USBMODE_CM_HC must be set
before writing to hostpc1_devlc to select which PHY to use for a USB
controller. However, neither init_{utmi,ulpi}_usb_controller() do this
today, so the register writes they perform for PHY selection do not
work.

For the UTMI case, this was hacked around in commit 7e44d9320e "ARM:
Tegra: USB: EHCI: Add support for Tegra30/Tegra114" by adding code to
ehci_hcd_init() which sets USBMODE_CM_HC and duplicates the PHY
selection register write. This code doesn't cover the ULPI case, so I
wouldn't be surprised if ULPI doesn't work with the current code, unless
the ordering requirement only ends up being an issue in HW for UTMI not
ULPI.

This patch fixes init_{utmi,ulpi}_usb_controller() to correctly set
USBMODE_CM_HC before selecting the PHY. Now that this works, we can
remove the duplicate UTMI-specific code in ehci_hcd_init(), thus
simplifying that function.

Cc: Jim Lin <jilin@nvidia.com>
Cc: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-05-15 00:21:17 +02:00
4180b3dba2 Merge remote-tracking branch 'u-boot/master' into test 2014-05-15 00:20:54 +02:00
2072e72629 mvtwsi: Remove unnecessary twsi_baud_rate and twsi_slave_address globals
These are used only once, so their is no need to have them global.

This also stops mvtwsi from using any bss vars making it easier to use
before dram init (to talk to the pmic to set the dram voltage).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2014-05-14 12:59:12 +02:00
fab356a0b8 mvtwsi: Fix clock programming
The TWSI_FREQUENCY macro was wrong in 2 ways:
1) It was casting the result of the calculations to an u8, while i2c clk
rates are often >= 100Khz which won't fit in a u8, drop the cast.
2) It had an extra factor of 2 in the divider which neither the datasheet nor
the Linux driver have.

The comment for the default value was wrongly saying that m lives in
bits 4-7, while in reality it is in bits 3-6, as can be seen from the correct
shift by 3 used in i2c_init().

While at it remove the unused twsi_actual_speed variable.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2014-05-14 12:58:55 +02:00
66e6715c5f zynq: treat ps7_init.c/h as external files to ignore them
ps7_init.c and ps7_init.h are supposed to be exported by hw project
and copied to board/xilinx/zynq/ directory.

We want them to be ignored by git.
So what we should do is to always treat them as external files
rather than replacing ps7_init.c

This commit does:

 - Move a weak function ps7_init() to arch/arm/cpu/armv7/zynq/spl.c
   and delete board/xilinx/zynq/ps7_init.c

 - Compile board/xilinx/zynq/ps7_init.c only when it exists

 - Add .gitignore to ignore ps7_init.c/h

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:52:46 +02:00
f05862d7bd zynq: add empty xil_io.h to avoid compile error
ps7_init.c exported by hw project has #include "xil_io.h" line
but U-Boot does not have "xil_io.h".

So we get an error on SPL build:
  ps7_init.c:12581:20: fatal error: xil_io.h: No such file or directory

We can delete the include directive in ps7_init.c to avoid this error.
But it is painful to do this every time we export ps7_init.c file.

Instead, we can put an empty xil_io.h in the same directory
so we can directly copy ps7_init.c as is.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Tom Rini <trini@ti.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:52:36 +02:00
841426ad9f ARM: zynq: Extend maximum number of command arguments
15 was too small for variables stored in file on MMC.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:46:40 +02:00
2e38a90672 ARM: zynq: Enable EXT4 configs
Enabled the EXT4 configs.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:35 +02:00
47b35a516b ARM: zynq: Move USB/SD/MMC common FAT configs
Moved the USB/SD/MMC common FAT configs separately
to avoid redefinition warnings.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:35 +02:00
00cf6b4e22 ARM: zynq: Enable the FAT write capability
Enable the FAT write capability for SD/MMC write
functionality.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:35 +02:00
c6024c8edd ARM: zynq: Added USB host support for zynq boards
Added configs to support USB host for zynq boards.
Also added a command usbboot to boot from usb.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:35 +02:00
eb8c54bfaa ARM: zynq: ehci: Added USB host driver support
Added USB host driver for zynq.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:35 +02:00
3cc3fa8672 ARM: zynq: Add MIO detection code
Add run-time MIO pin detection to get actual
pin configuration for specific periphery.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:35 +02:00
3d456eec43 ARM: zynq: Extend kernel image size to 60MB
Extend max kernel image size. Gunzip is checking
this value. If kernel is larger, message below is shown.

Uncompressing Kernel Image ... Error: inflate() returned -5
GUNZIP: uncompress, out-of-mem or overwrite error -
must RESET board to recover

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:34 +02:00
0b680206cc ARM: zynq: Fix building SPL without FPGA support
When CONFIG_FPGA is defined but CONFIG_SPL_FPGA is not, the build fails:
board.c: In function 'board_init':
board.c:41:3: error: 'fpga' undeclared (first use in this function)
   fpga = fpga010;

Fix this by expanding the "#if.." around this block to match the other
FPGA checks and don't compile this block when buildign for SPL without
FPGA support.

Tested a bootloader that had CONFIG_FPGA defined without CONFIG_SPL_FPGA,
this now compiles without errors and loading FPGA from u-boot works.

Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:34 +02:00
dc4a1a2729 ARM: zynq: Fix bootmode mask
Bootmode mask was defined as 0x0F, but documentation mentions 0x07.
Experiments show that bit "3" is the JTAG chain configuration.
Change the mask to "7" to allow systems with a different chain
configuration to boot correctly.

Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
Acked-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:34 +02:00
2da7a745b6 ARM: zynq: Setup correct slcr_lock value
The driver should setup slcr state according
to slcr operations.

Reported-by: Andrey Filippov <andrey@elphel.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:34 +02:00
6e04769caf ARM: zynq: slcr: Fix incorrect commentary
Fix c&p error in zynq_slcr_devcfg_enable() commentary
and extending it with description according
to Zynq TRM also in zynq_slcr_devcfg_disable().

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:34 +02:00
1540fb725b ARM: zynq: Call zynq board_init() in SPL
Call board_init() if SPL is configured with CONFIG_SPL_BOARD_INIT.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2014-05-14 07:43:34 +02:00
10fa49f428 ARM: zynq: Do not use half memory size for ECC case
Memory size should be specified without ECC place.
If you need to have half memory size, please change
u-boot configuration.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:34 +02:00
96a2859e54 ARM: zynq: Added efuse status register base address
Added efuse status register base address. This register
is used for determining whether efuse was blown or not.
Also, added the zynq_get_silicon_version() to get the
silicon version of the zynq board.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:34 +02:00
5b73caffeb ARM: zynq: Remove sparse warnings
Warnings:
board/xilinx/zynq/board.c:17:13: warning: symbol 'fpga' was not declared. Should it be static?
board/xilinx/zynq/board.c:20:13: warning: symbol 'fpga010' was not declared. Should it be static?
board/xilinx/zynq/board.c:21:13: warning: symbol 'fpga015' was not declared. Should it be static?
board/xilinx/zynq/board.c:22:13: warning: symbol 'fpga020' was not declared. Should it be static?
board/xilinx/zynq/board.c:23:13: warning: symbol 'fpga030' was not declared. Should it be static?
board/xilinx/zynq/board.c:24:13: warning: symbol 'fpga045' was not declared. Should it be static?
board/xilinx/zynq/board.c:25:13: warning: symbol 'fpga100' was not declared. Should it be static?
board/xilinx/zynq/board.c:120:5: warning: symbol 'board_mmc_init' was not declared. Should it be static?

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:34 +02:00
ec9638659f ARM: zynq: Fix sparse warning in ddrc.c
Warning:
arch/arm/cpu/armv7/zynq/ddrc.c:43:24: warning: Using plain integer as NULL pointer

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:34 +02:00
3b5b599f17 ARM: zynq: Fix sparse warnings in slcr.c
Warnings:
arch/arm/cpu/armv7/zynq/slcr.c:21:6: warning: symbol 'zynq_slcr_lock' was not declared. Should it be static?
arch/arm/cpu/armv7/zynq/slcr.c:27:6: warning: symbol 'zynq_slcr_unlock' was not declared. Should it be static?
arch/arm/cpu/armv7/zynq/slcr.c:34:6: warning: symbol 'zynq_slcr_cpu_reset' was not declared. Should it be static?
arch/arm/cpu/armv7/zynq/slcr.c:54:6: warning: symbol 'zynq_slcr_gem_clk_setup' was not declared. Should it be static?
arch/arm/cpu/armv7/zynq/slcr.c:81:6: warning: symbol 'zynq_slcr_devcfg_disable' was not declared. Should it be static?
arch/arm/cpu/armv7/zynq/slcr.c:94:6: warning: symbol 'zynq_slcr_devcfg_enable' was not declared. Should it be static?
arch/arm/cpu/armv7/zynq/slcr.c:107:5: warning: symbol 'zynq_slcr_get_boot_mode' was not declared. Should it be static?
arch/arm/cpu/armv7/zynq/slcr.c:113:5: warning: symbol 'zynq_slcr_get_idcode' was not declared. Should it be static?

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-14 07:43:33 +02:00
97eeae1a07 mtd: nand: omap_gpmc: Fix update of read_ecc in oob
We need to flip only one bit not assign.

Signed-off-by: Marek Belisko <marek.belisko@gmail.com>
Acked-by: Pekon Gupta <pekon@ti.com>
2014-05-13 19:48:17 -04:00
2d92ba8440 am335x: pepper: Add Gumstix Pepper AM335x-based machine
This adds the Gumstix Pepper[1] single-board computer based on the
TI AM335x processor. Schematics are available [2].

[1] https://store.gumstix.com/index.php/products/344/
[2] https://pubs.gumstix.com/boards/PEPPER/

Signed-off-by: Ash Charles <ash@gumstix.com>
[trini: Move 'cdev' in board.c down to under #ifdef's where it's used]
Signed-off-by: Tom Rini <trini@ti.com>
2014-05-13 19:47:51 -04:00
532d531828 arm, davinci: Use CONFIG_SPL_PAD_TO for padding the SPL in an ais image
The commits

commit b7b5f1a16c
Author: Albert ARIBAUD <albert.u.boot@aribaud.net>
da850evm, da850_am18xxevm: convert to CONFIG_SPL_MAX_FOOTPRINT

and

commit e7497891e3
Author: Albert ARIBAUD <albert.u.boot@aribaud.net>
cam_enc_4xx: convert to CONFIG_SPL_MAX_FOOTPRINT

replaced CONFIG_SPL_MAX_SIZE by CONFIG_SPL_MAX_FOOTPRINT. However,
CONFIG_SPL_MAX_SIZE is used in the Makefile for padding the SPL
when preparing an u-boot.ais image. By removing CONFIG_SPL_MAX_SIZE
said commits broke the ais image of the da850evm and cam_enc_4xx
configurations.

This patch converts the u-boot.ais target to use CONFIG_SPL_PAD_TO
instead of CONFIG_SPL_MAX_SIZE for padding the SPL and adds
a #define CONFIG_SPL_PAD_TO where it is required.

Signed-off-by: Christian Riesch <christian.riesch@omicron.at>
Reported-by: Tom Taylor <ttaylor.tampa@gmail.com>
Cc: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
2014-05-13 19:43:01 -04:00
f04776b6d8 siemens, draco: add new target
Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
Reviewed-by: Roger Meier <r.meier@siemens.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
2014-05-13 19:43:01 -04:00
820969f370 siemens:cosmetic, dxr2: rename dxr2 to draco
The actual board name is draco and dxr2 is the target name.
In the future we'll have different targets based on draco board.
All changes are purely non-functional and basically rename dxr2
to draco.

One style fix in board.c that existed already before.

Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
Reviewed-by: Roger Meier <r.meier@siemens.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
2014-05-13 19:43:00 -04:00
4fa2427c5d omap3_beagle: xM A/B validate new dtb exits in file system
Fall back to previous dtb used when omap3-beagle-xm-ab.dtb doesn't exist in file system

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
CC: Tom Rini <trini@ti.com>
CC: Nishanth Menon <nm@ti.com>
Acked-by: Tom Rini <trini@ti.com>
2014-05-13 19:43:00 -04:00
3d47ffb993 omap3_beagle: use omap3-beagle-xm-ab.dtb for the xM AB revision
As of v3.15-rc3, omap3-beagle-xm-ab.dtb now exists with the usb hub (ehci) enabled.

For older kernels versions, cherry pick from mainline:
ef78f3869c37c480f1d58462a760a40dabc823f4

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
CC: Tom Rini <trini@ti.com>
CC: Nishanth Menon <nm@ti.com>
2014-05-13 19:43:00 -04:00
d57b649e6c ARM: OMAP5: add CKO buffer control mask
Add CKOBUFFER_CLK_EN bit mask enabling FREF_XTAL_CLK clock.

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
2014-05-13 19:43:00 -04:00
35fe1cb0c1 ARM: OMAP5: Power: add LDO2 support for Palmas driver
Add defines required to turn on LDO2 regulator.

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
2014-05-13 19:43:00 -04:00
4b5d383924 ARM: OMAP5: add UART4 support
Add UART4 base address.

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
2014-05-13 19:43:00 -04:00
66c45faefb siemens: cosmetic: rename project_dir
Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
Cc: Roger Meier <r.meier@siemens.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
2014-05-13 19:43:00 -04:00
84112b5171 siemens: change LED indication in DFU mode
In order to have the same LED indication like in another product
when ready for updating, enable only red led and disable status
LED when entering DFU mode.

The status LED is only switched off when defined in board file.

Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
Cc: Roger Meier <r.meier@siemens.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
2014-05-13 19:43:00 -04:00
111c8e4093 siemens: add led cmd for flexible LED control
* remove setting LED in user button function.
   We want to decouple reading user button and setting LED. This
   two things need to be done independently.

 * led cmd can be used to control LEDs that are defined in board file
   having a led cmd, one can easily set LEDs in u-boot shell. For
   example bootcmd can be extended to disable status LED before
   loading kernel.

Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
Cc: Roger Meier <r.meier@siemens.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
2014-05-13 19:43:00 -04:00
823b2c4ce4 siemens: update DDR3 parameters for dxr2
* add parameters for factory and print them at start up to
   facilitate control of right DDR3 settings in EEPROM.

 * cosmetic changes in a couple of printfs

Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
Cc: Roger Meier <r.meier@siemens.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
2014-05-13 19:42:59 -04:00
9fc2ed40cd siemens: cosmetic: remove unused and rename defines
For dxr2 board DXR2_IOCTRL_VAL is set by data in EEPROM. In pxm2
board it does not make sense to have dxr2 as prefix. Replace it with
more meaningful DDR prefix.

Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
Cc: Pascal Bach <pascal.bach@siemens.com>
Cc: Roger Meier <r.meier@siemens.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
2014-05-13 19:42:59 -04:00
4b97bcbe20 am33xx: add SSC enable macro
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
2014-05-13 19:42:59 -04:00
0eaf416eea config: k2hk_evm: Add generic board support
We should use generic board in order the ARM maintainer
be able to remove arch/arm/lib/board.c

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
2014-05-13 18:04:07 -04:00
557a331908 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2014-05-13 17:09:28 -04:00
2364e151e4 ARM: tegra: use a CPU freq that all SKUs can support
U-Boot on Tegra30 currently selects a main CPU frequency that cannot be
supported at all on some SKUs, and needs higher VDD_CPU/VDD_CORE values
on some others. This can result in unreliable operation of the main CPUs.

Resolve this by switching to a CPU frequency that can be supported by any
SKU. According to the following link, the maximum supported CPU frequency
of the slowest Tegra30 SKU is 600MHz:

repo http://nv-tegra.nvidia.com/gitweb/?p=linux-2.6.git;a=summary
branch l4t/l4t-r16-r2
path arch/arm/mach-tegra/tegra3_dvfs.c
table cpu_dvfs_table[]

According to that same table, the minimum VDD_CPU required to operate at
that frequency across all SKUs is 1.007V. Given the adjustment resolution
of the TPS65911 PMIC that's used on all Tegra30-based boards we support,
we'll end up using 1.0125V instead.

At that VDD_CPU, tegra3_get_core_floor_mv() in that same file dictates
that VDD_CORE must be at least 1.2V on all SKUs. According to
tegra_core_speedo_mv() (in tegra3_speedo.c in the same source tree),
that voltage is safe for all SKUs.

An alternative would be to port much of the code from tegra3_dvfs.c and
tegra3_speedo.c in the kernel tree mentioned above. That's more work
than I want to take on right now.

While all the currently supported boards use the same regulator chip for
VDD_CPU, different types of regulators are used for VDD_CORE. Hence, we
add some small conditional code to select how VDD_CORE is programmed. If
this becomes more complex in the future as new boards are added, or we
end up adding code to detect the SoC SKU and dynamically determine the
allowed frequency and required voltages, we should probably make this a
runtime call into a function provided by the board file and/or relevant
PMIC driver.

Cc: Alban Bedel <alban.bedel@avionic-design.de>
Cc: Marcel Ziswiler <marcel@ziswiler.com>
Cc: Bard Liao <bardliao@realtek.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-05-13 10:41:32 -07:00
3365479ce7 ARM: tegra: Venice2 pinmux spreadsheet updates
The Venice2 pinmux spreadsheet was updated to fix a few issues. Import
those changes into the U-Boot pinmux initialization tables.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-05-13 10:41:32 -07:00
2eba87a30a ARM: tegra: update Venice2 pinmux
This re-imports the entire Venice2 pinmux data from the board's master
spreadsheet, and makes use of the new IO clamping GPIO initialization
table features. This makes the board port fully compliant with the
required HW-defined pinmux initialization sequence.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-05-13 10:41:32 -07:00
4ff213b8e4 ARM: tegra: clamp inputs on Jetson TK1
The HW-defined procedure for booting Tegra requires that
CLAMP_INPUTS_WHEN_TRISTATED be enabled before programming the pinmux.
Modify the Jetson TK1 board to do this.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-05-13 10:41:32 -07:00
9348532f51 ARM: tegra: make use of GPIO init table on Jetson TK1
The HW-defined procedure for booting Tegra requires that some pins be
set up as GPIOs immediately at boot in order to avoid glitches on those
pins, when the pinmux is programmed. This patch implements this
procedure for Jetson TK1. For pins which are to be used as GPIOs, the
pinmux mux function need not be programmed, so the pinmux table is also
adjusted.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-05-13 10:41:32 -07:00
bb14469ae0 ARM: tegra: add function to enable input clamping on tristate
The HW-defined procedure for booting Tegra requires that
CLAMP_INPUTS_WHEN_TRISTATED be enabled before programming the pinmux.
Add a function to the pinmux driver to allow boards to do this.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-05-13 10:41:31 -07:00
eceb3f26f4 ARM: tegra: add GPIO initialization table function
The HW-defined procedure for booting Tegra requires that some pins be
set up as GPIOs immediately at boot in order to avoid glitches on those
pins, when the pinmux is programmed. Add a feature to the GPIO driver
which executes a GPIO configuration table. Board files will use this to
implement the correct HW initialization procedure.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-05-13 10:41:31 -07:00
4a68d3431a ARM: tegra: allow pinmux mux option not to be set by init tables
Define enum PMUX_FUNC_DEFAULT, which indicates that a table entry passed
to pinmux_config_pingrp()/pinmux_config_pingrp_table() shouldn't change
the mux option in HW.

For pins that will be used as GPIOs, the mux option is irrelevant, so we
simply don't want to define any mux option in the pinmux initialization
table.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-05-13 10:41:31 -07:00
48ec7a9468 ARM: tegra: fix CPU VDD comment in Tegra30 CPU init code
The register writes performed by arch/arm/cpu/arm720t/tegra30/cpu.c
enable_cpu_power_rail() set the voltage to 1.0V not 1.4V as the comment
implies. Fix the comment.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-05-13 10:41:31 -07:00
f175603f7c ARM: tegra: set CONFIG_SYS_MMC_MAX_DEVICE
If CONFIG_API is ever to be enabled on Tegra, this define must be set,
since api/api_storage.c uses it.

A couple of annoyting things about CONFIG_SYS_MMC_MAX_DEVICE

1) It isn't documented in README. The same is true for a lot of similar
   defines used by api_storage.c.

2) It doesn't represent MAX_DEVICE but rather NUM_DEVICES, since the
   valid values are 0..n-1 not 0..n.

However, I this patch does not address those shortcomings.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-05-13 10:41:31 -07:00
8ad5d45e00 boards.cfg: fix a configuration error of ep8248 board
"make ep8248_config" fails with an error like this:

    $ make ep8248_config
    make: *** [ep8248_config] Error 1

Its cause is that there are two entries for "ep8248".

The first is around line 652 of boards.cfg. (as Active)

The second appears around line 1230. (as Orphan)

This bug was accidentally introduced by commit e7e90901.
But it is not the author's fault. He just intended to change
IDS8247 board.

The commiter added ep8248 entry by mistake when he resolved a conflict.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Kim Phillips <kim.phillips@linaro.org>
Acked-by: Heiko Schocher <hs@denx.de>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
2014-05-13 11:00:01 -05:00
15672c6dbd powerpc/freescale: Convert selected boards to generic board architecture
This patch converts the following boards to use generic board: MPC8536DS,
MPC8572DS, MPC8641HPCN, p1_p2_rdb_pc, corenet_ds, t4qds, B4860QDS. It has
been tested on NOR boot on MPC8536DS, MPC8572DS, P1021RDB, P4080DS,
P5020DS, P5040DS, P3041DS, T4240QDS, B4860QDS.

Signed-off-by: York Sun <yorksun@freescale.com>
CC: Ying Zhang <b40530@freescale.com>
CC: Prabhakar Kushwaha <prabhakar@freescale.com>
CC: Haijun.Zhang <Haijun.Zhang@freescale.com>
CC: Scott Wood <scottwood@freescale.com>
CC: Shaohui Xie <Shaohui.Xie@freescale.com>
2014-05-13 08:31:22 -07:00
8bae330f5c powerpc/mpc86xx: Fix boot_flag for calling board_init_f()
The argument boot_flag of board_inti_f() hasn't been used for powerpc until
recent changing to use generic board. Set it to 0 as a proper value.

Signed-off-by: York Sun <yorksun@freescale.com>
2014-05-13 08:31:22 -07:00
701e640145 powerpc/mpc85xx: Fix boot_flag for calling board_init_f()
baord_init_f takes one argument, boot_flag. It has not been used for
powerpc, until recently changing to use generic board architecture.
The boot flag is added as a return value from cpu_init_f().

Signed-off-by: York Sun <yorksun@freescale.com>
CC: Alexander Graf <agraf@suse.de>
2014-05-13 08:31:22 -07:00
bffac7aef5 powerpc/freescale: Change the return value of mac_read_from_eeprom()
The return value has not been checked by its caller, until recent change
of using generic board architecture. The error of this function is not
critical enough to hang the system. Printing the warning message is enough
to catch user's attention. U-boot should continue to boot to give user
a chance to fix the EEPROM. Chaning the return value to 0 to avoid hanging
in the board_init_r().

Signed-off-by: York Sun <yorksun@freescale.com>
2014-05-13 08:31:22 -07:00
73a56b6e9f powerpc/mpc85xx: Ignore FDT pointer for non-QEMU in cpu_init_early_f()
The pointer of device tree comes from r3 for QEMU. This is not the case
for normal SoCs out of reset. Having gd->fdt_blob as 0 is important for
other functions to detect the non-existence of device tree.

Signed-off-by: York Sun <yorksun@freescale.com>
CC: Alexander Graf <agraf@suse.de>
2014-05-13 08:31:22 -07:00
18025756b5 powerpc/mpc8572ds: Increase u-boot size to 768KB
U-boot image has grown and exceeded the predefined 512KB. Increasing to
768KB to align with other powerpc boards. Tested on MPC8572DS for 32-
and 36-bit targets with NOR flash boot. NAND boot is not covered by
this patch.

Also update board maintainer for these boards.

Signed-off-by: York Sun <yorksun@freescale.com>
Acked-by: Heiko Schocher <hs@denx.de>
2014-05-13 08:31:22 -07:00
ca721fb292 qe: disable qe when qe-ucode fails to be uploaded for "deep sleep"
when qe-ucode fails to be uploaded, "deep sleep" will hang.
if there is no qe-ucode, disable qe module for platforms
which support "deep sleep"

Signed-off-by: Zhao Qiang <B45475@freescale.com>
2014-05-13 08:26:56 -07:00
eab3bfbcd1 PPC 85xx QEMU: Make a generic board file
This patch enables the E500 QEMU board to use the generic cross-arch board
infrastructure.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-05-13 08:26:56 -07:00
f13c9156a9 powerpc/mpc85xx: Update TLB CAMs in relocated mode
We want to use the TLB mapping helpers in relocated mode as well. These helpers
need to have awareness of already occupied TLB entries. We already had them in
sync in non-relocated mode, but need to resync them when we move into relocated.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-05-13 08:26:56 -07:00
a6c46b994d PPC 85xx QEMU: Don't use HID1
For the QEMU machine type, we can plug in either e500v2, e500mc, e5500
or e6500 style cores into the system. U-boot has to work with all of them.

So avoid using HID1 which is not available on e500mc systems to make sure
we don't trap on it.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-05-13 08:26:56 -07:00
b539534d12 PPC 85xx QEMU: Always assume 1 core
We only need u-boot to bother about a single core in the QEMU machine.
Everything that would require additional knowledge of more cores gets
handled by QEMU and passed straight into the payload we execute.

Because of this setup, it would be counterproductive to enable SMP support
in u-boot. We would have to rip CPUs out of already existing spin tables
and respin them from u-boot. It would be a pretty big mess.

So only assume we have a single core. This fixes errors about CONFIG_MP
being disabled.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-05-13 08:26:55 -07:00
522641a788 kmp204x: enable the errata command
Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
2014-05-13 08:26:55 -07:00
2846c43e2d kmp204x: add workaround for A-004849
This should prevent the problems that the CCF can deadlock with certain
traffic patterns.

This also fixes the workaround for A-006559 that was not correctly
implemented before.

Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
2014-05-13 08:26:55 -07:00
e20c822d0e kmp204x: update the RCW
Fix the IRQ/GPIO settings: all the muxed GPIO/external IRQs that are
used as internal interrupts are defined as GPIOs to avoid confusion
between the internal/external interrupts.

Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
2014-05-13 08:26:55 -07:00
af47faf650 kmp204x: complete the reset sequence and PRST configuration
This adds the reset support for the following devices that was until
then not implemented:
- BFTIC4
- QSFPs

This also fixes the configuration of the prst behaviour for the other
resets: Only the u-boot and kernel relevant subsystems are taken out of
reset (pcie, ZL30158, and front eth phy).

Most of the prst config move to misc_init_f(), except for the PCIe
related ones that are in pci_init_board and the bftic and ZL30158 ones
that should be done as soon as possible.

Only the behavior of the Hooper reset is changed according to the
documentation as the application is not able to not configure the switch
when it is not reset.

Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
2014-05-13 08:26:55 -07:00
848b31ab0f kmp204x: update the CONFIG_PRAM and CONFIG_KM_RESERVED_PRAM defines
This prevents u-boot from accessing into the reserved memory areas that
we have for /var and the logbooks.

Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
2014-05-13 08:26:55 -07:00
18794944c6 kmp204x: selftest/factory test pin support
This patch defines the post_hotkeys_pressed() function that is used for:
- triggering POST memory regions test
- starting the test application through the checktestboot command in
  a script by setting the active bank to testbank

The post_hotkeys_pressed return the state of the SELFTEST pin.

The patch moves from the complete POST-memory test that is too long in
its SLOW version for our production HW test procedure to the much shorter
POST-memory-regions test.

Finally, the unused #defines for the not so relevant mtest command are
removed.

Signed-off-by: Stefan Bigler <stefan.bigler@keymile.com>
Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
2014-05-13 08:26:55 -07:00
4921a149e1 kmp204x: handle dip-switch for factory settings
Add readout of dip-switch to revert to factory settings.
If one or more dip-switch are set, launch bank 0 that contains the
bootloader to do the required action.

Signed-off-by: Stefan Bigler <stefan.bigler@keymile.com>
Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
2014-05-13 08:26:54 -07:00
a53e65d053 kmp204x: Add support for the unit LEDs
The unit LEDs are managed by the QRIO CPLD. This patch adds support for
accessing these LEDs in the QRIO.

The LEDs then are set to a correct boot state:
- UNIT-LED is red
- BOOT-LED is on.

Signed-off-by: Stefan Bigler <stefan.bigler@keymile.com>
Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
2014-05-13 08:26:54 -07:00
5122dfae5d powerpc/85xx: add T4080 SoC support
The T4080 SoC is a low-power version of the T4160.
T4080 combines 4 dual-threaded Power Architecture e6500
cores with single cluster and two memory complexes.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
2014-05-13 08:26:54 -07:00
c665c473b6 powerpc/t208x: enable errata A006261, A006593, A006379
Enable errata A006261, A006593, A006379 for T208x.
Additionally enable CONFIG_CMD_ERRATA for T2080RDB.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
2014-05-13 08:26:54 -07:00
3a7ed5aa23 powerpc/fman/memac: use default MDIO_HOLD value
Current driver uses a Maximum value for MDIO_HOLD when doing 10G MDIO
access, this is due to an errata A-006260 on T4 rev1.0 which is fixed
on rev2.0, so remove the maximum value to use the default value for rev2.0.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
2014-05-13 08:26:54 -07:00
e47c2a6851 powerpc/mpc85xx: SECURE BOOT- Add secure boot target for T2080RDB
Secure Boot Target is added for T2080RDB

Changes:
For Secure boot, CPC is configured as SRAM and used as house
keeping area which needs to be disabled.
So CONFIG_SYS_CPC_REINIT_F is defined for CONFIG_T2080RDB.

Signed-off-by: Aneesh Bansal <aneesh.bansal@freescale.com>
2014-05-13 08:26:54 -07:00
4067815998 powerpc/mpc85xx: SECURE BOOT- secure boot target for t1040rdb
T1040RDB.h file is removed and a unified file T104xRDB.h is created.
Hence macro CONFIG_T1040 is renamed to CONFIG_T104x.

Signed-off-by: Gaurav Kumar Rana <gaurav.rana@freescale.com>
Signed-off-by: Aneesh Bansal <aneesh.bansal@freescale.com>
2014-05-13 08:24:32 -07:00
0b2e13d9cc powerpc/85xx: Add T4240RDB board support
T4240RDB board Specification
----------------------------
Memory subsystem:
   6GB DDR3
   128MB NOR flash
   2GB NAND flash

Ethernet:
   Eight 1G SGMII ports
   Four 10Gbps SFP+ ports

PCIe:
   Two PCIe slots

USB:
   Two USB2.0 Type A ports

SDHC:
   One SD-card port

SATA:
   One SATA port

UART:
   Dual RJ45 ports

Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
[York Sun: fix CONFIG_SYS_QE_FMAN_FW_ADDR in T4240RDB.h]
2014-05-13 08:24:32 -07:00
652e29b4a0 board/b4qds: VID support
The fuse status register provides the values from on-chip
voltage ID efuses programmed at the factory.
These values define the voltage requirements for
the chip. u-boot reads FUSESR and translates the values
into the appropriate commands to set the voltage output
value of an external voltage regulator.

B4860QDS has a PowerOne ZM7300 programmable digital Power
Manager which is programmed as per the value read from
the fuses.

Reference for this code is taken from t4qds VID implementation.

Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
2014-05-13 08:20:31 -07:00
4150f24290 board/freescale/common: ZM7300 driver
Adds Support for PowerOne ZM7300 voltage regulator.
This device is available on some Freescale Boards like B4860QDS
and has to be programmed to adjust the voltage on the board.

The device is accessible via I2C interface.

Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
2014-05-13 08:20:31 -07:00
27b4e4b991 Merge branch 'fpga' of git://www.denx.de/git/u-boot-microblaze 2014-05-13 07:34:08 -04:00
e7d4a88e69 Merge branch 'master' of git://git.denx.de/u-boot-video 2014-05-13 07:31:00 -04:00
3108185985 fpga: zynq: Use helper function zynq_validate_bitstream
Use helper function zynq_validate_bitstream so that the
code can be reused easily for different cases of dma transfer.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-13 09:14:05 +02:00
a0735a34f8 fpga: zynq: Use helper functions for zynq dma
Use zynq_dma_xfer_init, zynq_align_dma_buffer,
zynq_dma_transfer helper function performing dma
transfers so that the code can be reused easily for
different cases of dma transfer.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-13 09:14:04 +02:00
42a74a08eb fpga: zynq: Remove sparse warnings
Warnings:
drivers/fpga/zynqpl.c:150:32: warning: Using plain integer as NULL pointer
drivers/fpga/zynqpl.c:152:16: warning: Using plain integer as NULL pointer

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-13 09:14:04 +02:00
14cfc4f373 fpga: xilinx: Simplify load/dump/info function handling
Connect FPGA version with appropriate operations
to remove huge switch-cases for every FPGA family.
Tested on Zynq. Spartan2/Spartan3/Virtex2 just compile test.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-13 09:13:59 +02:00
2df9d5c431 fpga: xilinx: Fix the rest of CamelCases
No functional changes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-13 09:13:49 +02:00
f8c1be9816 fpga: xilinx: Avoid CamelCase for in Xilinx_desc
No functional changes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-13 09:12:53 +02:00
d9071ce0a8 fpga: virtex2: Avoid CamelCase
No functional changes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-13 09:12:53 +02:00
2a6e3869f2 fpga: spartan3: Avoid CamelCase
No functional changes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-13 09:12:52 +02:00
b625b9aef3 fpga: spartan2: Avoid CamelCase
No functional changes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-13 09:12:52 +02:00
9b97b727dc S5P: Exynos: Config: Enable GPIO CMD config
Enabling configs for GPIO CMD, EXYNOS4 family and replacing
exynos_gpio_get with new linear GPIO pin number required
because of the new function asking only 2 arguments (pin
and value) instead of 3 (bank, pin and value).

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-13 15:20:38 +09:00
f6ae1ca058 S5P: Exynos: Add GPIO pin numbering and rename definitions
This patch includes following changes :
* Adds gpio pin numbering support for EXYNOS SOCs.
  To have consistent 0..n-1 GPIO numbering the banks are divided
  into different parts where ever they have holes in them.

* Rename GPIO definitions from GPIO_... to S5P_GPIO_...
  These changes were done to enable cmd_gpio for EXYNOS and
  cmd_gpio has GPIO_INPUT same as s5p_gpio driver and hence
  getting a error during compilation.

* Adds support for name to gpio conversion in s5p_gpio to enable
  gpio command EXYNOS SoCs. Function has been added to asm/gpio.h
  to decode the input gpio name to gpio number.
  Example: SMDK5420 # gpio set gpa00

Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-13 15:20:38 +09:00
bfbc47cc9f ARM: Samsung: s5p_goni: maintainer update
Because I'm leaving Samsung Electronics, I won't have access to their
developer hardware anymore. Przemyslaw Marczak will take over my
responsibilities.

Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-13 14:23:44 +09:00
e6fe968b82 Exynos5: config: Enable FIT
Adding two configs:
* CONFIG_FIT - Enable FIT image support.
* CONFIG_FIT_BEST_MATCH - Enable fetching correct DTB from
			  FIT image by comparing compatibles.

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-13 09:00:22 +09:00
69c0d323e3 kbuild: Fix trailing whitespaces
Trivial fix.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-05-12 16:31:51 -04:00
15e82e5309 net/designware: call phy_connect_dev() to properly setup phylib device
This sets up the linkage from the phydev back to the ethernet device. This
symptom of not doing this which I noticed was:
    <NULL> Waiting for PHY auto negotiation to complete....
rather than:
    dwmac.1c50000 Waiting for PHY auto negotiation to complete....

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Cc: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
2014-05-12 16:31:51 -04:00
1b37fa832a boards.cfg: Keep entries sorted
Run "tools/reformat.py -i -d '-' -s 8 <boards.cfg >boards0.cfg && mv boards0
in order to keep the entries sorted.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-05-12 16:31:51 -04:00
dd6d7967df fs/fat: correct FAT16/12 file finding in root dir
When write a file into FAT file system, it will search a match file in
root dir. So the find_directory_entry() will get the first cluster of
root dir content and search the directory item one by one. If the file
is not found, we will call get_fatent_value() to get next cluster of root
dir via lookup the FAT table and continue the search.

The issue is in FAT16/12 system, we cannot get root dir's next clust
from FAT table. The FAT table only be use to find the clust of data
aera in FAT16/12.

In FAT16/12 if the clust is in root dir, the clust number is a negative
number or 0, 1. Since root dir is located in front of the data area.
Data area start clust #2. So the root dir clust number should < 2.

This patch will check above situation before call get_fatenv_value().
If curclust is < 2, include minus number, we just increase one on the
curclust since root dir is in continous cluster.

The patch also add a sanity check for entry in get_fatenv_value().

Signed-off-by: Josh Wu <josh.wu@atmel.com>
2014-05-12 16:31:51 -04:00
2e98f70882 fs: fat_write: fix the incorrect last cluster checking
In fat_write.c, the last clust condition check is incorrect:

  if ((curclust >= 0xffffff8) || (curclust >= 0xfff8)) {
  	... ...
  }

For example, in FAT32 if curclust is 0x11000. It is a valid clust.
But on above condition check, it will be think as a last clust.

So the correct last clust check should be:
  in fat32, curclust >= 0xffffff8
  in fat16, curclust >= 0xfff8
  in fat12, curclust >= 0xff8

This patch correct the last clust check.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
2014-05-12 16:31:50 -04:00
06118973ed fs/fat: add fat12 cluster check
Signed-off-by: Josh Wu <josh.wu@atmel.com>
2014-05-12 16:31:50 -04:00
8b454eeeea fs:ext4:write:fix: Reinitialize global variables after updating a file
This bug shows up when file stored on the ext4 file system is updated.

The ext4fs_delete_file() is responsible for deleting file's (e.g. uImage)
data.
However some global data (especially ext4fs_indir2_block), which is used
during file deletion are left unchanged.

The ext4fs_indir2_block pointer stores reference to old ext4 double
indirect allocated blocks. When it is unchanged, after file deletion,
ext4fs_write_file() uses the same pointer (since it is already initialized
- i.e. not NULL) to return number of blocks to write. This trunks larger
file when previous one was smaller.

Lets consider following scenario:

1. Flash target with ext4 formatted boot.img (which has uImage [*] on itself)
2. Developer wants to upload their custom uImage [**]
	- When new uImage [**] is smaller than the [*] - everything works
	correctly - we are able to store the whole smaller file with corrupted
	ext4fs_indir2_block pointer
	- When new uImage [**] is larger than the [*] - theCRC is corrupted,
	since truncation on data stored at eMMC was done.
3. When uImage CRC error appears, then reboot and LTHOR/DFU reflashing causes
	proper setting of ext4fs_indir2_block() and after that uImage[**]
	is successfully stored (correct uImage [*] metadata is stored at an
	eMMC on the first flashing).

Due to above the bug was very difficult to reproduce.
This patch sets default values for all ext4fs_indir* pointers/variables.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
2014-05-12 16:31:50 -04:00
35dd055b94 fs:ext4:cleanup: Remove superfluous code
Code responsible for handling situation when ext4 has block size of 1024B
can be ordered to take less space.

This patch does that for ext4 common and write files.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
2014-05-12 16:31:50 -04:00
ae95fad5af disk: part_efi: add support for the Backup GPT
Check the Backup GPT table if the Primary GPT table is invalid.
Renamed "Secondary GPT" to "Backup GPT" as per:
  UEFI Specification (Version 2.3.1, Errata A)

Signed-off-by: Steve Rae <srae@broadcom.com>
2014-05-12 15:20:05 -04:00
fa39ffe5d6 common/board_f: Fix size variable
DRAM size should use 64-bit variable when the size could be more than 4GB.
Caught and verified on P4080DS with 4GB DDR.

Signed-off-by: York Sun <yorksun@freescale.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-05-12 15:20:05 -04:00
2a1680e30e common/board_f: Initialized global data for generic board
Some platforms (tested on mpc85xx, mpc86xx) use global data before calling
function baord_inti_f(). The data should not be cleared later. Any arch
which uses global data in generic board board_init_f() should define
CONFIG_SYS_GENERIC_GLOBAL_DATA.

Signed-off-by: York Sun <yorksun@freescale.com>
CC: Scott Wood <scottwood@freescale.com>
CC: Simon Glass <sjg@chromium.org>
CC: Albert ARIBAUD <albert.u.boot@aribaud.net>
Acked-by: Simon Glass <sjg@chromium.org>
2014-05-12 15:20:05 -04:00
7e18a1b958 Trivial fix to .gitignore for spl/Makefile
Trivial fix to .gitignore for spl/Makefile

According to the gitignore man page:

"An optional prefix "!" which negates the pattern; any matching file
excluded by a previous pattern will become included again."
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
So the directory exclude "/spl/*" must come before the exception
for spl/Makefile otherwise it has no effect.

Signed-off-by: Ralph Siemsen <ralphs@netwinder.org>
Tested-by: Masahiro Yamada <yamada.m@jp.panasonic.com> [on git v1.7.9.5 / v1.8.3.2]
2014-05-12 15:20:05 -04:00
717ccc1d7f cmd_bootm.c: Only say XIP image when load is image_start
We say we have an XIP (in this case, image loaded at desired execution
address) when the image header has been offset in the load.  It's
possible that in some cases executing the header is non-fatal but that's
not true in many other cases.

Signed-off-by: Tom Rini <trini@ti.com>
2014-05-12 15:20:05 -04:00
cd834a053b tools: env: Add aes.c placeholder
Add missing aes.c placeholder which includes lib/aes.c . Without this
one, tools/env/ will fail to build.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
Tested-by: Alexey Brodkin <abrodkin@synopsys.com>
Tested-by: Heiko Schocher <hs@denx.de>
2014-05-12 15:20:05 -04:00
e7afb73b50 nand_spl: remove unused linker scripts u-boot-nand.lds
Commit 345b77ba removed some nand_spl boards but
it missed to delete linker scripts.

These linker scripts are not used now.

And one more fix:
amcc/acadia does not support nand_spl anymore, so remove
  #if !defined(CONFIG_NAND_U_BOOT) ... #endif

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Stefan Roese <sr@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
2014-05-12 15:20:05 -04:00
488c47a141 config: remove platform CONFIG_SYS_HZ definition part 4
Some new boards define CONFIG_SYS_HZ again! Remove.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
2014-05-12 15:20:05 -04:00
6f2ed0e9fa cosmetic: delete misleading comment /* CONFIG_BOARDDIR */
CONFIG_BOARDDIR is not referenced in these linker scripts.
The comment /* CONFIG_BOARDDIR */ is misleading.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-05-12 15:20:05 -04:00
5c50a92bbe hush shell: Avoid string write overflow when entering max cmd length
console_buffer array is defined to be CONFIG_SYS_CBSIZE + 1 long,
whereas the_command array only CONFIG_SYS_CBSIZE long. Subsequent
use of strcpy(the_command, console_buffer) will write final \0
terminating byte outside the_command array when entering a command
of max length.

Signed-off-by: Kristian Otnes <kotnes <at> cisco <dot> com>
2014-05-12 15:20:05 -04:00
bf69d66423 kbuild: allow null board for spl build
Commit 33a02da0 supported "<none>" for the board field of boards.cfg.
But it missed to modify spl/Makefile.

This commit provides the flexibility so we can use "<none>" board
in SPL too.
2014-05-12 15:20:05 -04:00
bafd67d3d0 tps6586x: staticize funtions
Make funtions static which are locally used in file.

Signed-off-by: Manish Badarkhe <badarkhe.manish@gmail.com>
2014-05-12 15:19:46 -04:00
96ee97a17b doc: README.generic-board: Fix typo
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-05-12 15:19:46 -04:00
822ef00e98 lib/sha256: fix compile on some hosts
Commit 2842c1c242 introduced lib/sha256 into
mkimage. Since then it will be compiled with HOSTCC which may produce errors
on some systems. Most BSD systems (like OS X for me) do not ship a
linux/string.h which will lead to take the U-Boot provided
include/linux/string.h in the end. This header howver is completely wrong
here. Just take the string.h if compiling with HOSTCC and linux/string.h when
not.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Heiko Schocher <hs@denx.de>
Acked-by: Heiko Schocher<hs@denx.de>
2014-05-12 15:19:46 -04:00
65bb6d8dee kbuild: build with -Werror=date-time if the compiler supports it
Using __DATE__, __TIME__ would make the build non-deterministic.

If the code needs to refer to build date/time, use U_BOOT_DATE and
U_BOOT_TIME in include/generated/timestamp_autogenerated.h instead.

This commit has been imported from Linux Kernel,
which should be applied to U-Boot too:

    commit fe7c36c7bde12190341722af69358e42171162f3
    Author: Josh Triplett <josh@joshtriplett.org>
    Date:   Mon Dec 23 13:56:06 2013 -0800

    Makefile: Build with -Werror=date-time if the compiler supports it

    GCC 4.9 and newer have a new warning -Wdate-time, which warns on any use
    of __DATE__, __TIME__, or __TIMESTAMP__, which would make the build
    non-deterministic.  Now that the kernel does not use any of those
    macros, turn on -Werror=date-time if available, to keep it that way.

    The kernel already (optionally) records this information at build time
    in a single place; other kernel code should not duplicate that.

Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-05-12 15:19:46 -04:00
9995d8c8dc fs: ubifs: drop __DATE__ and __TIME__
__DATE__ and __TIME__ makes the build non-deterministic.
Drop the debug message using them.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-05-12 15:19:46 -04:00
c42f56d96d blackfin: replace bfin_gen_rand_mac() with eth_random_addr()
bfin_gen_rand_mac() uses __DATE__ as the seed for random ethernet
address. This makes the build non-deterministic.

In the first place, it should not be implemented as a Bfin-specific
function. Use eth_random_addr() instead.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Sonic Zhang <sonic.zhang@analog.com>
2014-05-12 15:19:46 -04:00
da384a9d76 net: rename and refactor eth_rand_ethaddr() function
Some functions in include/net.h are ported from
include/linux/etherdevice.h of Linux Kernel.

For ex.
  is_zero_ether_addr()
  is_multicast_ether_addr()
  is_broadcast_ether_addr()
  is_valid_ether_addr();

So, we should use the same function name as that of Linux Kernel,
eth_rand_addr(), for consistency.

Besides, eth_rand_addr() has been implemented as an inline function.
So it should not be surrounded by #ifdef CONFIG_RANDOM_MACADDR.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2014-05-12 15:19:46 -04:00
c85bb5a01a rand: do not surround function declarations by #ifdef
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-05-12 15:19:46 -04:00
1d64377177 cmd_time: do not show ticks
The command "time" shows the execution time of the command given
to the argument, like this:

    time: 45.293 seconds, 45293 ticks

Since we adopted CONFIG_SYS_HZ = 1000 for all boards,
we always have a simple formula: "1 tick = 0.0001 second".

Showing ticks looks almost redundant.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-05-12 15:19:46 -04:00
597fe041a8 net/phy: enable get_phy_id redefinable
As some PHYs have non-standard PHY ID registers, PHY Id can't
be read correctly by current get_phy_id function, so we enable
get_phy_id redefinable to permit specific PHY driver having own
specific get_phy_id function.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
2014-05-12 15:19:45 -04:00
02aa4c5388 AR8035/phy: Enable autonegotiation function for ar8035
Function "genphy_parse_link()" used "if (mii_reg & BMSR_ANEGCAPABLE)" before,
but used "if (phydev->supported & SUPPORTED_Autoneg)" now.
So assign "phydev->supported" to "phydev->drv->features" for ar8035
to enable autonegotiation. Then removed the genphy_config_aneg() function.

Signed-off-by: Xie Xiaobo <X.Xie@freescale.com>
2014-05-12 15:19:45 -04:00
d57dee5787 serial: nsl16550: add hw flow control support
keystone serial hw support hw flow control. This patch
enables hw flow control for keystone EVMs as an optional
feature based on CONFIG_SERIAL_HW_FLOW_CONTROL.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
2014-05-12 15:19:45 -04:00
8abd053cf0 fs: fat: Fix cache align error message in fatwrite
Use of malloc of do_fat_write() causes cache error on ARM v7 platforms.
Perhaps, the same problem will occur at any other CPUs.
This replaces malloc with memalign to fix cache buffer alignment.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Yoshiyuki Ito <yoshiyuki.ito.ub@renesas.com>
Tested-by: Hector Palacios <hector.palacios@digi.com>
2014-05-12 15:19:45 -04:00
8e2615752e bd_info: remove bi_barudrate member from struct bd_info
gd->bd->bi_baudrate is a copy of gd->baudrate.

Since baudrate is a common feature for all architectures,
keep gd->baudrate only.

It is true that bi_baudrate was passed to the kernel in that structure
but it was a long time ago.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Acked-by: Michal Simek <monstr@monstr.eu> (For microblaze)
2014-05-12 15:19:45 -04:00
0ef797a59e wandboard: Pass video kernel arguments for HDMI and LCD
This checks if the 7" WVGA produced by Future Eletronics is detected
and pass the needed kernel arguments for it to work.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2014-05-09 15:21:25 +02:00
8bc7c48749 wandboard: add Future Eletronics 7" WVGA LCD extension board
This adds support for the 7" WVGA produced by Future Eletronics and
make it dynamically detect if it is connected or not based on the
touchscreen controller.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Acked-by: Stefano Babic <sbabic@denx.de>
2014-05-09 15:21:16 +02:00
7a278f9f1b imx: ventana: add HDMI and LVDS display capability
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-05-09 15:10:54 +02:00
effb7dc6d9 imx: ventana: Convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD on ventana.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-05-09 15:10:54 +02:00
483a435d93 imx6: ventana: fix system-serial dt property
Fix typo in setting of system-serial property causing the prop len to be
off by 1.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-05-09 15:10:54 +02:00
d1dacf7766 video: Add support for imx25 lcd controller
This patch adds support for the imx25 lcd display controller.

Signed-off-by: Thomas Diener <dietho@gmx.de>
Acked-by: Anatolij Gustschin <agust@denx.de>
2014-05-09 15:10:53 +02:00
bf0adb861e imx25: Add new hardware registers
Signed-off-by: Thomas Diener <dietho@gmx.de>
2014-05-09 15:10:53 +02:00
98d2cffd23 iomux-v3: Add support for mx6sl LVE bit
On mx6sl there is a LVE (Low Voltage Enable) bit in the IOMUXC_SW_PAD_CTL
register that can enable or disable low voltage on the pad.

LVE is bit 22 of IOMUXC_SW_PAD_CTL register, but in order to make the
calculation easier we can define it as a flag in bit 1, since this bit is unused.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Otavio Salvador <otavio@ossystems.com.br>
2014-05-09 15:10:53 +02:00
234d89dac6 ventana: Add support for the LTC3676 PMIC
The LTC3676 PMIC is used instead of the PFUZE100 PMIC on the
GW51xx/GW52xx/GW53xx Ventana baseboards. In order to support the IMX6Q SoC
at 1GHz on those baseboards, we need to adjust the voltage scaling for the SW1
and SW3 DC/DC converters on the LTC3676 for 1225mV. Note that the scalar
values for the LTC3676 are board-specific as they relate to a resistor devider
chosen by the board design.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-05-09 15:10:43 +02:00
5e2f01772a power: Add support for LTC3676 PMIC
The LTC3676 PMIC includes four DC/DC converters, and three 300mA
LDO Regulators (two Adjustable). The DC/DC converters are adjustable based
on a resistor devider (board-specific).

This adds support for the LTC3676 by creating a namespace unique init function
that uses the PMIC API to allocate a pmic and defines the registers.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2014-05-09 14:38:23 +02:00
17449272a0 ventana: use non-generic pfuze100 init
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-05-09 14:38:23 +02:00
93a6d92cfa power: make pfuze100 be able to coexist with other pmics
Avoid uding pmic_init() as this forces the model of only allowing a
single PMIC driver to be built at a time.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-05-09 14:38:23 +02:00
fc25fa27e5 dfu, nand: add medium specific polltimeout function
add a possibility to add a medium specific polltimeout
function. So it is possible to define different
poll timeouts.

Used on nand medium, for setting the DFU_MANIFEST_POLL_TIMEOUT
only on nand ubi partitions, which is currently the only
usecase.

Change-Id: If1db5f49b32d93fefa7481e8dfe5b7ccc0e65af4
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
2014-05-08 10:38:30 +02:00
ab2f5c12f7 musb-new, dfu: first send request answer then call completions
comment in ep0_txstate() states:

"report completions as soon as the fifo's loaded; there's no win
 in waiting till this last packet gets acked".

This is wrong for using dfu. In the dfu usecase we must send
a PollTimeout to the host, so the host can wait until the
U-Boot Code is ready for answering new usb requests. So the
answer which contains the PollTimeout must send *before*
U-Boot calls req->complete.

The req->complete is used in the dfu case for flushing the
medium, when entering DFU_STATE_dfuMANIFEST_SYNC state.

Change-Id: Ib2941119c72761e48e15fedbdad1ecce07ae0b3d
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
2014-05-08 10:38:30 +02:00
dd5b68fba7 arm: beagle: enable Android fastboot support
Enable Android Fastboot support on omap3_beagle board.

Signed-off-by: Rob Herring <robh@kernel.org>
2014-05-08 10:38:30 +02:00
3aab70afc5 usb/gadget: add the fastboot gadget
This patch contains an implementation of the fastboot protocol on the
device side and documentation. This is based on USB download gadget
infrastructure. The fastboot function implements the getvar, reboot,
download and reboot commands. What is missing is the flash handling i.e.
writting the image to media.

v3 (Rob Herring):
This is based on http://patchwork.ozlabs.org/patch/126798/ with the
following changes:
- Rebase to current mainline and updates for current gadget API
- Use SPDX identifiers for licenses
- Traced the history and added missing copyright to cmd_fastboot.c
- Use load_addr/load_size for transfer buffer
- Allow vendor strings to be optional
- Set vendor/product ID from config defines
- Allow Ctrl-C to exit fastboot mode
v4:
- Major re-write to use the USB download gadget. Consolidated function
code to a single file.
- Moved globals into single struct.
- Use puts and putc as appropriate.
- Added CONFIG_USB_FASTBOOT_BUF_ADDR and CONFIG_USB_FASTBOOT_BUF_SIZE to
set the fastboot transfer buffer.
v5:
- Add CONFIG option documentation to README
- Rebase using new downloader registration

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Rob Herring <robh@kernel.org>
2014-05-08 10:38:30 +02:00
9ace3fc814 image: add support for Android's boot image format
This patch adds support for the Android boot-image format. The header
file is from the Android project and got slightly alterted so the struct +
its defines are not generic but have something like a namespace. The
header file is from bootloader/legacy/include/boot/bootimg.h. The header
parsing has been written from scratch and I looked at
bootloader/legacy/usbloader/usbloader.c for some details.
The image contains the physical address (load address) of the kernel and
ramdisk. This address is considered only for the kernel image.
The "second image" defined in the image header is currently not
supported. I haven't found anything that is creating this.

v3 (Rob Herring):
This is based on http://patchwork.ozlabs.org/patch/126797/ with the
following changes:
- Rebased to current mainline
- Moved android image handling to separate functions in
  common/image-android.c
- s/u8/char/ in header to fix string function warnings
- Use SPDX identifiers for licenses
- Cleaned-up file source information:
  android_image.h is from file include/boot/bootimg.h in repository:
  https://android.googlesource.com/platform/bootable/bootloader/legacy
  The git commit hash is 4205b865141ff2e255fe1d3bd16de18e217ef06a
  usbloader.c would be from the same commit, but it does not appear
  to have been used for any actual code.
v4:
- s/andriod/android/
- Use a separate flag ep_found to track if the entry point has been set
rather than using a magic value.

Cc: Wolfgang Denk <wd@denx.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Tom Rini <trini@ti.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
2014-05-08 10:38:29 +02:00
8c6004568f ums: allow the user to specify the device type
Allow an optional devtype parameter to the ums command, which specifies
the type of the device to be exported. This could allow exporting a SATA
or even another USB device.

Cc: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
2014-05-08 10:38:29 +02:00
1725f12882 ums: move all variable declarations to the start of the block
It's easier to assign values to the variables inside an if statement body
if the assignment and declaration are separate.

Cc: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
2014-05-08 10:38:29 +02:00
d0cc456dc3 ums: use get_device() not find_mmc_device();
get_device() is a generic routine that will support any type of block
device. Use this instead of the type-specific find_mmc_device(), for
future flexibility.

Cc: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
2014-05-08 10:38:29 +02:00
abfe8afe88 ums: move IO support code to common location
There's nothing Samsung-/board-specfic about the implementation of
ums_init(). Move the code into cmd_usb_mass_storage.c, so that it can
be shared by any user of that command.

Cc: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
2014-05-08 10:38:29 +02:00
36ff05c4f9 ums: remove ums_disk_init()
Now that ums_disk_init() is so simple, there's no need for it to be a
separate function. Instead, just add it to the tail end of ums_init().

Cc: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
2014-05-08 10:38:29 +02:00
dc1e746c42 ums: remove error-checking of MMC device size
There's no reason to believe that an MMC device will incorrectly report
its capacity. Remove error checking of this value from ums_disk_init()
to simplify it.

Cc: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
2014-05-08 10:38:29 +02:00
c2474d9c71 ums: remove UMS_{NUM,START}_SECTORS + UMS_START_SECTOR
These values aren't set anywhere at present, and hence have no effect.
The concept of a single global offset/number of sectors to expose through
USB Mass Storage doesn't even make sense in the face of multiple storage
devices. Remove these defines to simplify the code.

Cc: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
2014-05-08 10:38:29 +02:00
ce19d97401 ums: support block devices not MMC devices
The USB Mass Storage function could equally well support a SATA device
as support an MMC device. Update struct ums to contain a block device
descriptor, not an MMC device descriptor.

Cc: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
2014-05-08 10:38:29 +02:00
66b88b07cd usb: ums: add error handling for failed registration
Without this, if g_dnl_register() fails, the UMS code continues on
blindly and crashes. This fix makes it simply print an error message
instead.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-05-08 10:38:29 +02:00
340ed422d2 usb: ums: remove ci_udc special case
Now that the ci_udc driver supports allocating multiple requests per
endpoint, we can revert the special-case added by a022c1e13c "usb:
ums: use only 1 buffer for CI_UDC".

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-05-07 23:36:58 +02:00
2813006fec usb: ci_udc: allow multiple buffer allocs per ep
Modify ci_ep_alloc_request() to return a dynamically allocated request
object, rather than a singleton that's part of the endpoint. This
requires moving various state from the endpoint structure to the request
structure, since we need one copy per request.

The "fast bounce buffer" b_fast is removed by this change rather than
moved to the request object. Instead, we enhance the bounce buffer logic
in ci_bounce()/ci_debounce() to keep the bounce buffer around between
request submissions. This avoids the need to allocate an arbitrarily-
sized bounce buffer up-front, yet avoids incurring the allocation
overhead each time a request is submitted.

A future enhancement would be to actually submit multiple requests to HW
at once. The Linux driver shows that this is possible. That might improve
throughput (depending on the USB protocol in use), since USB could be
performing a transfer to one HW buffer in parallel with whatever SW
actions U-Boot performs on another buffer. However, I have not made this
change as part of this patch, in order to keep SW changes related to
buffer management separate from any change in the way the HW is
programmed.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-05-07 23:36:58 +02:00
605d7e2af7 samsung: misc: remove download mode info screen
This change removes LCD menu download mode info screen.
Now key press timeout is checked in function download_menu()
and menu options are displayed directly after PWR + VOLUP keys.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-07 19:40:39 +09:00
f418a1cfc8 samsung: misc: menu: increase delay in menu main loop
Increase menu loop delay to 200 ms helps choose the right
menu option by user. Before this, each time key was pressed
the current menu option was changed few times.
Now it changes only once and also changes few times if key
is pressed for a longer time.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-07 19:40:39 +09:00
0954dd61ba samsung: misc: add env default option to lcd menu
This change allows reset device environment to default without using u-boot
console, which is useful for system developers.

Signed-off-by: Inha Song <ideal.song@samsung.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-07 19:40:39 +09:00
5c7b8a379f samsung: misc: add gpt restore option to lcd menu
This menu option allows restore gpt.
This is usefull and no needs access to the u-boot console.
For proper operation:
- each partition uuid should be set in environment or
- CONFIG_RANDOM_UUID should be defined for automatically uuid setting

After operation success device is going to be reset.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-07 19:40:39 +09:00
e6bfe79f31 samsung: misc: allows using environmental macros as args in menu commands
Function cmd_process() runs commands with directly given list of arguments
but it doesn't expand given environmental variables names as macros.
Command "gpt" as one of arguments expects expanded macro e.g. $partitions
so it needs to be called by function run_command().

Changes:
- extend array mode_name by lower case commands names - used by find_cmd()
- put each command arguments into one string - used by run_command()
- use run_command() instead of cmd_process()

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-07 19:40:39 +09:00
188c42b335 ARM: exynos: remove the unused code
"mmc boot" command didn't use anywhere.
It can be replace "mmc dev" command.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-07 17:05:21 +09:00
6afc3f6e11 trats: config: fix: Set default console to ttySAC2
During providing device tree support for Exynos4 based boards,
a tiny mistake has creeped in the fe60164 commit.

This commit restores proper setting of default console for the
trats board.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-07 15:25:42 +09:00
2ee93246bd trats2: config: fix: Set default console to ttySAC2
During providing device tree support for Exynos4 based boards,
a tiny mistake has creeped in the 1ecab0f commit.

This commit restores proper setting of default console for the
trats2 board.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-05-07 15:25:42 +09:00
1161f98db6 at91: video: atmel_hlcdfb.c: fix bad timing configuration
The right correspondance between LCD margins and LCD timings is:
    * upper margin -> vertical back porch
    * lower margin -> vertical front porch
    * left  margin -> horizontal back porch
    * right margin -> horizontal front porch

Signed-off-by: Josh Wu <josh.wu@atmel.com>
2014-05-05 11:50:16 +02:00
264e0e591b config: enable CMD_BMP when API+LCD is enabled
When both CONFIG_API and CONFIG_LCD are enabled, the API code calls
lcd_display_bitmap(). That isn't compiled unless either CONFIG_CMD_BMP
or CONFIG_SPLASH_SCREEN is enabled. In order to prevent build problems,
have config_fallbacks.h enable CONFIG_CMD_BMP when both API and LCD are
enabled.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2014-05-05 11:42:37 +02:00
e1ae71d8f4 logos: Update of the syteco company logo
Signed-off-by: Thomas Diener <dietho@gmx.de>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2014-05-05 11:21:23 +02:00
a69214dc71 video: mxc_ipuv3_fb: stash frame buffer pointer in global data.
This patch updates the i.MX video driver to store the
frame-buffer address in the fb_base field of the global
data structure *gd.

By doing this, you can find the frame buffer address
using the 'bdinfo' command:

	U-Boot > bdinfo
	arch_number = 0x00000EB9
	...
	FB base     = 0x4F35F1C0

This is very useful when debugging display connections.

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
Acked-by: Marek Vasut <marex@denx.de>
2014-04-30 11:15:45 +02:00
3deb22a484 Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-04-29 17:41:19 +02:00
3b31605aef nitrogen6x: Fix the PAD settings for the ECSPI chipselect
ECSPI chipselect (MX6_PAD_EIM_D19__GPIO3_IO19) is used with GPIO functionality,
so it does not make sense to set its pad as SPI pin.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Eric Nelson <eric.nelson@boundarydevices.com>
Acked-by: Eric Nelson <eric.nelson@boundarydevices.com>
2014-04-28 14:02:39 +02:00
694c3bc107 mx6slevk: Add SPI NOR flash support
mx6slevk has a m25p32 SPI NOR flash connected to ESCSPI port.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2014-04-28 14:00:16 +02:00
0782bdf898 arm: mxs: Enable CONFIG_SYS_GENERIC_BOARD
Signed-off-by: Marek Vasut <marex@denx.de>
2014-04-28 13:56:42 +02:00
563491b7b3 mx6: fix weird formatting in imx6q-sabreauto.dts
Reported-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Stefano Babic <sbabic@denx.de>
2014-04-28 13:45:29 +02:00
f7155fa3f0 ARM: imx6: nitrogen6x: Enable CONFIG_SYS_GENERIC_BOARD
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on
boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
2014-04-28 11:05:42 +02:00
518d225c43 hummingboard: Convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on
boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-04-28 10:45:56 +02:00
a980d1e469 udoo: Convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on
boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-04-28 10:45:56 +02:00
851f556af0 mx53evk: Convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on
boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-04-28 10:45:56 +02:00
5a416df0e1 mx53smd: Convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on
boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-04-28 10:45:55 +02:00
4677b1b605 mx53ard: Convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on
boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-04-28 10:45:55 +02:00
12be4cbe7c mx6sabre_common: Convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on
boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-04-28 10:45:55 +02:00
6ca896f923 mx53loco: Convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on
boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-04-28 10:45:55 +02:00
7f5d0af874 wandboard: Convert to generic board
Enable CONFIG_SYS_GENERIC_BOARD, so that we get rid of the following warning on
boot:

"Warning: Your board does not use generic board. Please read
doc/README.generic-board and take action. Boards not
upgraded by the late 2014 may break or be removed."

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-04-28 10:45:55 +02:00
444e4925a4 ventana: remove redundant include
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-04-28 10:45:55 +02:00
a594a6f121 ventana: fixed comments in eeprom header
Fix several invalid comments regarding the EEPROM structure used by Gateworks
Ventana boards.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-04-28 10:45:55 +02:00
8d18bcfd43 arm: rmobile: lager: Remove MACH_TYPE_LAGER and CONFIG_MACH_TYPE
MACH_TYPE_LAGER and CONFIG_MACH_TYPE are not already available on Lager board.
This removes them.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
2c2c6ba6c6 arm: rmobile: lager: Change to maximum CPU frequency
Maximum CPU clock of R8A7790 that are used in lager board is 1.4GHz.
This change to use the maximum clock in this board.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
b1f78a2ebd arm: rmobile: lager: Update calculation of CONFIG_SH_TMU_CLK_FREQ
CONFIG_SH_TMU_CLK_FREQ of lager is calculated from the external clock.
This defines RMOBILE_XTAL_CLK, this updates the calculation of
CONFIG_SH_TMU_CLK_FREQ.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
ccde6771dc arm: rmobile: koelsch: Change to maximum CPU frequency
Maximum CPU clock of R8A7791 that are used in koelsch board is 1.5GHz.
This change to use the maximum clock in this board.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
e05b98dadf arm: rmobile: Add register infomation of PLL regsiter
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
ae8e1d9d7d arm: rmobile: koelsch: Update calculation of CONFIG_SH_TMU_CLK_FREQ
CONFIG_SH_TMU_CLK_FREQ of koelsch is calculated from the external clock.
This defines RMOBILE_XTAL_CLK, this updates the calculation of
CONFIG_SH_TMU_CLK_FREQ.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
4e626a3535 arm: rmobile: koelsch: Update QoS initialization
This update QoS version 0.240 for ES1 and version 0.310 for ES2.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
3f0fd597f9 arm: rmobile: lager: Update QoS initialization to version 0.955
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
502b92c1ed arm: rmobile: keolsch: Add support ES2 revision of R8A7791
There is koelsch where ES2 revision of R8A7791 was put on.
This is different in Qos setting.
This adds Qos setting for ES2 revision of R8A7791.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
fb3af517ef arm: rmobile: r8a7791: Add support ES2 revision
There is ES2 is a new revision to R8A7791.
This adds support this revision.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
f637656dd4 arm: rmobile: r8a7790: Add support ES2 revision
There is ES2 is a new revision to R8A7790.
This adds support this revision.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
73ff6801e6 arm: rmobile: Update print_cpuinfo function
The print_cpuinfo fucntion has same code.
It has a code of many common.  This adds a table of CPU information, duplicate
using for-loop.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
5dd8dbd7db arm: rmobile: Add prototype for function to get the CPU information to rmobile.h
These functions are defined but has no prototype declaration. Add them.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
a028abea6c arm: rmobile: Add rmobile_get_cpu_rev_fraction() for R-Car SoCs
This adds rmobile_get_cpu_rev_fraction to get fraction revision for R-Car SoCs.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
210f7b2d26 arm: rmobile: Add 1 to value of the CPU revision in rmobile_get_cpu_rev_integer()
Value that can be obtained in the rmobile_get_cpu_rev_integer() starts at 0.
However, revisions to start from 1, which adds 1.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
9b7fa2fed6 arm: rmobile: Merge functions to get the CPU information of R8A7790 and R8A7791
Functions to get the CPU information of R8A7790 and R8A7791 are common.
This merges these as cpu_info-rcar.c.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
9e018b092a arm: rmobile: lager: Remove NOR-Flash support
Lagar board has NOR-Flash. But user uses SPI-Flash ROM instead of NOR-Flash.
This removed the setting of NOR-Flash.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
dc535e10dc arm: rmobile: lager: Change name of the structure
This changes from r8a7790_ to rcar_.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
e44154ef0a arm: rmobile: koelsch: Remove NOR-Flash support
Koelsch board has NOR-Flash. But user uses SPI-Flash ROM instead of NOR-Flash.
This removed the setting of NOR-Flash.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:12 +09:00
ec9b386e26 arm: rmobile: koelsch: Change name of structure
This changes from r8a7791_ to rcar_.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:11 +09:00
42c53ab0a7 arm: rmobile: r8a779x: Fix L2 cache init and latency setting
L2CTLR only need to update for cluster 0.
This changes L2CTLR to initialize only when cluster is 0.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:11 +09:00
5723e24df5 arm: rmobile: Coordinate the common part of the header file of r8a7790 and r8a7791
Header files of R8A7790 and R8A7791 have common part of many.
This coordinates as rcar-base.h.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-04-28 04:35:11 +09:00
fef8c66180 embest/mx6boards: use common detect_hdmi
Signed-off-by: Eric Bénard <eric@eukrea.com>
2014-04-15 12:23:57 +02:00
d84187ac75 mx6sabresd: use common detect_hdmi
Signed-off-by: Eric Bénard <eric@eukrea.com>
2014-04-15 12:23:57 +02:00
1220eeb794 nitrogen6x: use common detect_hdmi
Signed-off-by: Eric Bénard <eric@eukrea.com>
2014-04-15 12:23:57 +02:00
e688a99c07 imx-common/video: add detect_hdmi
this function is used by several board together with board_video_skip
to detect if hdmi is plugged is order to select the display to use.
So move it in imx-common to share it.

Signed-off-by: Eric Bénard <eric@eukrea.com>
2014-04-15 12:23:57 +02:00
3cbeb0f004 RiOTboard and MarSBoard: add new boards support
RiOTboard is produced by Embest/Element 14 and is based on i.MX6 Solo
The following features are tested :
- UART2 (console)
- eMMC
- SDCard
- uSDCard
- Ethernet
- USB Host (through 4 ports hub)
- HDMI output
- I2C 1/2/3
- LVDS TFT with LCD8000-97C from Embest/Element 14

Boot on eMMC and through USB loader are tested.

For more informations on this board : http://www.riotboard.org/

MarSBoard is produced by Embest/Element 14 and is based on i.MX6 Dual
The following features are tested :
- UART2 (console)
- eMMC
- uSDCard
- Ethernet
- USB Host (through 2 ports hub)
- HDMI output
- I2C 1/2
- SPI NOR Flash
- LVDS TFT with LCD8000-97C from Embest/Element 14

Boot on SPI NOR and through USB loader are tested.

For more informations on this board :
http://www.embest-tech.com/shop/star/marsboard.html

Both boards are supported by the same code base as they are based on a
common trunk of schematics.

Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2014-04-15 12:23:57 +02:00
053b795e30 mx6sabresd: use common board_video_skip
Signed-off-by: Eric Bénard <eric@eukrea.com>
2014-04-15 12:23:56 +02:00
a47e449513 nitrogen6x: use common board_video_skip
Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Eric Nelson <eric.nelson@boundarydevices.com>
2014-04-15 12:23:56 +02:00
93ad66ced3 imx-common: add board_video_skip
this function is shared by several boards and thus can be factorized

Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Eric Nelson <eric.nelson@boundarydevices.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2014-04-15 12:23:56 +02:00
1264 changed files with 42739 additions and 51683 deletions

7
.gitignore vendored
View File

@ -20,7 +20,9 @@
*.bin
*.patch
*.cfgtmp
*.dts.tmp
# host programs on Cygwin
*.exe
# Build tree
/build-*
@ -47,8 +49,7 @@
/errlog
/reloc_off
!/spl/Makefile
/spl/*
/spl/
/tpl/
#

135
Makefile
View File

@ -8,7 +8,7 @@
VERSION = 2014
PATCHLEVEL = 07
SUBLEVEL =
EXTRAVERSION = -rc1
EXTRAVERSION =
NAME =
# *DOCUMENTATION*
@ -209,11 +209,6 @@ HOSTCXX = g++
HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
HOSTCXXFLAGS = -O2
ifeq ($(shell $(HOSTCC) -v 2>&1 | grep -c "clang version"), 1)
HOSTCFLAGS += -Wno-unused-value -Wno-unused-parameter \
-Wno-missing-field-initializers -fno-delete-null-pointer-checks
endif
ifeq ($(HOSTOS),cygwin)
HOSTCFLAGS += -ansi
endif
@ -249,18 +244,18 @@ endif
KBUILD_MODULES :=
KBUILD_BUILTIN := 1
# If we have only "make modules", don't compile built-in objects.
# When we're building modules with modversions, we need to consider
# the built-in objects during the descend as well, in order to
# make sure the checksums are up to date before we record them.
# If we have only "make modules", don't compile built-in objects.
# When we're building modules with modversions, we need to consider
# the built-in objects during the descend as well, in order to
# make sure the checksums are up to date before we record them.
ifeq ($(MAKECMDGOALS),modules)
KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
endif
# If we have "make <whatever> modules", compile modules
# in addition to whatever we do anyway.
# Just "make" or "make all" shall build modules as well
# If we have "make <whatever> modules", compile modules
# in addition to whatever we do anyway.
# Just "make" or "make all" shall build modules as well
# U-Boot does not need modules
#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
@ -285,7 +280,7 @@ export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
#
# If $(quiet) is empty, the whole command will be printed.
# If it is set to "quiet_", only the short version will be printed.
# If it is set to "quiet_", only the short version will be printed.
# If it is set to "silent_", nothing will be printed at all, since
# the variable $(silent_cmd_cc_o_c) doesn't exist.
#
@ -320,15 +315,6 @@ endif
export quiet Q KBUILD_VERBOSE
ifneq ($(CC),)
ifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"), 1)
COMPILER := clang
else
COMPILER := gcc
endif
export COMPILER
endif
# Look for make include files relative to root of kernel src
MAKEFLAGS += --include-dir=$(srctree)
@ -354,7 +340,7 @@ STRIP = $(CROSS_COMPILE)strip
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
AWK = awk
RANLIB = $(CROSS_COMPILE)RANLIB
PERL = perl
DTC = dtc
CHECK = sparse
@ -376,8 +362,8 @@ export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
export MAKE AWK
export DTC CHECK CHECKFLAGS
export MAKE AWK PERL
export HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS
export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
export KBUILD_CFLAGS KBUILD_AFLAGS
@ -515,12 +501,6 @@ endif
# If there is no specified link script, we look in a number of places for it
ifndef LDSCRIPT
ifeq ($(CONFIG_NAND_U_BOOT),y)
LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-nand.lds
ifeq ($(wildcard $(LDSCRIPT)),)
LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-nand.lds
endif
endif
ifeq ($(wildcard $(LDSCRIPT)),)
LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds
endif
@ -545,20 +525,6 @@ endif
KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
ifeq ($(COMPILER),clang)
KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,)
KBUILD_CPPFLAGS += $(call cc-option,-Wno-unknown-warning-option,)
KBUILD_CFLAGS += $(call cc-disable-warning, unused-variable)
KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier)
KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
# Quiet clang warning: comparison of unsigned expression < 0 is always false
KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the
# source of a reference will be _MergedGlobals and not on of the whitelisted names.
# See modpost pattern 2
KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
endif
KBUILD_CFLAGS += -g
# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
# option to the assembler.
@ -578,6 +544,9 @@ KBUILD_AFLAGS += -Wa,-gstabs,-S
endif
endif
# Prohibit date/time macros, which would make the build non-deterministic
KBUILD_CFLAGS += $(call cc-option,-Werror=date-time)
ifneq ($(CONFIG_SYS_TEXT_BASE),)
KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
endif
@ -696,6 +665,7 @@ PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`
endif
PLATFORM_LIBS += $(PLATFORM_LIBGCC)
export PLATFORM_LIBS
export PLATFORM_LIBGCC
# Special flags for CPP when processing the linker script.
# Pass the version down so we can handle backwards compatibility
@ -736,9 +706,8 @@ DO_STATIC_RELA =
endif
# Always append ALL so that arch config.mk's can add custom ones
ALL-y += u-boot.srec u-boot.bin System.map
ALL-y += u-boot.srec u-boot.bin System.map binary_size_check
ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin
ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
ifeq ($(CONFIG_SPL_FSL_PBL),y)
ALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
@ -749,6 +718,9 @@ ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
ifeq ($(CONFIG_SPL_FRAMEWORK),y)
ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
endif
ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
ifneq ($(CONFIG_SPL_TARGET),)
ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
@ -813,6 +785,19 @@ u-boot.hex u-boot.srec: u-boot FORCE
OBJCOPYFLAGS_u-boot.bin := -O binary
binary_size_check: u-boot.bin System.map FORCE
@file_size=`stat -c %s u-boot.bin` ; \
map_size=$(shell cat System.map | \
awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
| bc); \
if [ "" != "$$map_size" ]; then \
if test $$map_size -ne $$file_size; then \
echo "System.map shows a binary size of $$map_size" >&2 ; \
echo " but u-boot.bin shows $$file_size" >&2 ; \
exit 1; \
fi \
fi
u-boot.bin: u-boot FORCE
$(call if_changed,objcopy)
$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
@ -851,6 +836,11 @@ MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
$(call if_changed,mkimage)
MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
u-boot-dtb.img: u-boot-dtb.bin FORCE
$(call if_changed,mkimage)
u-boot.sha1: u-boot.bin
tools/ubsha1 u-boot.bin
@ -890,7 +880,7 @@ MKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
$(call if_changed,mkimage)
OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_MAX_SIZE)
OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
$(call if_changed,pad_cat)
@ -925,6 +915,13 @@ OBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
u-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE
$(call if_changed,pad_cat)
ifneq ($(CONFIG_SUNXI),)
OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
--pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE
$(call if_changed,pad_cat)
endif
ifneq ($(CONFIG_TEGRA),)
OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
@ -995,7 +992,7 @@ ifeq ($(CONFIG_KALLSYMS),y)
$(call cmd,u-boot__) common/system_map.o
endif
# The actual objects are generated when descending,
# The actual objects are generated when descending,
# make sure no implicit rule kicks in
$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
@ -1129,30 +1126,16 @@ cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
u-boot.lds: $(LDSCRIPT) prepare FORCE
$(call if_changed_dep,cpp_lds)
PHONY += nand_spl
nand_spl: prepare
$(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all
@echo >&2
@echo >&2 "==================== WARNING ====================="
@echo >&2 "nand_spl will not be included in v2014.07 release."
@echo >&2 "Please switch over to SPL."
@echo >&2 "Otherwise, this board will be removed."
@echo >&2 "=================================================="
@echo >&2
nand_spl/u-boot-spl-16k.bin: nand_spl
@:
u-boot-nand.bin: nand_spl/u-boot-spl-16k.bin u-boot.bin FORCE
$(call if_changed,cat)
spl/u-boot-spl.bin: spl/u-boot-spl
@:
spl/u-boot-spl: tools prepare
$(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all
$(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
spl/sunxi-spl.bin: spl/u-boot-spl
@:
tpl/u-boot-tpl.bin: tools prepare
$(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y
$(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all CONFIG_TPL_BUILD=y
TAG_SUBDIRS := $(u-boot-dirs) include
@ -1232,14 +1215,12 @@ CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \
include/tpl-autoconf.mk
# Directories & files removed with 'make clobber'
CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \
$(shell ls -1 spl 2>/dev/null))) \
tpl
CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot*
CLOBBER_DIRS += spl tpl
CLOBBER_FILES += u-boot* MLO* SPL System.map
# Directories & files removed with 'make mrproper'
MRPROPER_DIRS += include/config include/generated \
.tmp_objdiff
.tmp_objdiff
MRPROPER_FILES += .config .config.old \
tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
include/config.h include/config.mk
@ -1268,8 +1249,6 @@ clean: $(clean-dirs)
-o -name '*.symtypes' -o -name 'modules.order' \
-o -name modules.builtin -o -name '.tmp_*.o.*' \
-o -name '*.gcno' \) -type f -print | xargs rm -f
@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
-path './nand_spl/*' -type l -print | xargs rm -f
# clobber
#
@ -1295,7 +1274,7 @@ $(mrproper-dirs):
mrproper: clobber $(mrproper-dirs)
$(call cmd,rmdirs)
$(call cmd,rmfiles)
@rm -f arch/*/include/asm/arch arch/*/include/asm/proc
@rm -f arch/*/include/asm/arch
# distclean
#
@ -1434,7 +1413,7 @@ endif
$(build)=$(build-dir) $(@:.ko=.o)
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
# FIXME Should go into a make.lib or something
# FIXME Should go into a make.lib or something
# ===========================================================================
quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))

233
README
View File

@ -321,14 +321,6 @@ The following options need to be configured:
the LCD display every second with
a "rotator" |\-/|\-/
- Board flavour: (if CONFIG_MPC8260ADS is defined)
CONFIG_ADSTYPE
Possible values are:
CONFIG_SYS_8260ADS - original MPC8260ADS
CONFIG_SYS_8266ADS - MPC8266ADS
CONFIG_SYS_PQ2FADS - PQ2FADS-ZU or PQ2FADS-VR
CONFIG_SYS_8272ADS - MPC8272ADS
- Marvell Family Member
CONFIG_SYS_MVFS - define it if you want to enable
multiple fs option at one time
@ -451,6 +443,12 @@ The following options need to be configured:
supported, core will start to execute uboot when wakes up.
- Generic CPU options:
CONFIG_SYS_GENERIC_GLOBAL_DATA
Defines global data is initialized in generic board board_init_f().
If this macro is defined, global data is created and cleared in
generic board board_init_f(). Without this macro, architecture/board
should initialize global data before calling board_init_f().
CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN
Defines the endianess of the CPU. Implementation of those
@ -751,6 +749,10 @@ The following options need to be configured:
boot loader that has already initialized the UART. Define this
variable to flush the UART at init time.
CONFIG_SERIAL_HW_FLOW_CONTROL
Define this variable to enable hw flow control in serial driver.
Current user of this option is drivers/serial/nsl16550.c driver
- Console Interface:
Depending on board, define exactly one serial port
@ -998,6 +1000,7 @@ The following options need to be configured:
CONFIG_CMD_IMLS List all images found in NOR flash
CONFIG_CMD_IMLS_NAND * List all images found in NAND flash
CONFIG_CMD_IMMAP * IMMR dump support
CONFIG_CMD_IOTRACE * I/O tracing for debugging
CONFIG_CMD_IMPORTENV * import an environment
CONFIG_CMD_INI * import data from an ini file into the env
CONFIG_CMD_IRQ * irqinfo
@ -1169,6 +1172,28 @@ The following options need to be configured:
Note that if the GPIO device uses I2C, then the I2C interface
must also be configured. See I2C Support, below.
- I/O tracing:
When CONFIG_IO_TRACE is selected, U-Boot intercepts all I/O
accesses and can checksum them or write a list of them out
to memory. See the 'iotrace' command for details. This is
useful for testing device drivers since it can confirm that
the driver behaves the same way before and after a code
change. Currently this is supported on sandbox and arm. To
add support for your architecture, add '#include <iotrace.h>'
to the bottom of arch/<arch>/include/asm/io.h and test.
Example output from the 'iotrace stats' command is below.
Note that if the trace buffer is exhausted, the checksum will
still continue to operate.
iotrace is enabled
Start: 10000000 (buffer start address)
Size: 00010000 (buffer size)
Offset: 00000120 (current buffer offset)
Output: 10000120 (start + offset)
Count: 00000018 (number of trace records)
CRC32: 9526fb66 (CRC32 of all trace records)
- Timestamp Support:
When CONFIG_TIMESTAMP is selected, the timestamp
@ -1422,9 +1447,6 @@ The following options need to be configured:
CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the
txfilltuning field in the EHCI controller on reset.
CONFIG_USB_HUB_MIN_POWER_ON_DELAY defines the minimum
interval for usb hub power-on delay.(minimum 100msec)
- USB Device:
Define the below if you wish to use the USB console.
Once firmware is rebuilt from a serial console issue the
@ -1524,6 +1546,16 @@ The following options need to be configured:
CONFIG_SH_MMCIF_CLK
Define the clock frequency for MMCIF
CONFIG_GENERIC_MMC
Enable the generic MMC driver
CONFIG_SUPPORT_EMMC_BOOT
Enable some additional features of the eMMC boot partitions.
CONFIG_SUPPORT_EMMC_RPMB
Enable the commands for reading, writing and programming the
key for the Replay Protection Memory Block partition in eMMC.
- USB Device Firmware Update (DFU) class support:
CONFIG_DFU_FUNCTION
This enables the USB portion of the DFU USB class
@ -1569,6 +1601,28 @@ The following options need to be configured:
entering dfuMANIFEST state. Host waits this timeout, before
sending again an USB request to the device.
- USB Device Android Fastboot support:
CONFIG_CMD_FASTBOOT
This enables the command "fastboot" which enables the Android
fastboot mode for the platform's USB device. Fastboot is a USB
protocol for downloading images, flashing and device control
used on Android devices.
See doc/README.android-fastboot for more information.
CONFIG_ANDROID_BOOT_IMAGE
This enables support for booting images which use the Android
image format header.
CONFIG_USB_FASTBOOT_BUF_ADDR
The fastboot protocol requires a large memory buffer for
downloads. Define this to the starting RAM address to use for
downloaded images.
CONFIG_USB_FASTBOOT_BUF_SIZE
The fastboot protocol requires a large memory buffer for
downloads. This buffer should be as large as possible for a
platform. Define this to the size available RAM for fastboot.
- Journaling Flash filesystem support:
CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
CONFIG_JFFS2_NAND_DEV
@ -1603,6 +1657,12 @@ CBFS (Coreboot Filesystem) support
filesystem. Available commands are cbfsinit, cbfsinfo, cbfsls
and cbfsload.
- FAT(File Allocation Table) filesystem cluster size:
CONFIG_FS_FAT_MAX_CLUSTSIZE
Define the max cluster size for fat operations else
a default value of 65536 will be defined.
- Keyboard Support:
CONFIG_ISA_KEYBOARD
@ -2228,6 +2288,21 @@ CBFS (Coreboot Filesystem) support
9 i2c buses for Exynos4 and 1 for S3C24X0 SoCs from Samsung)
with a fix speed from 100000 and the slave addr 0!
- drivers/i2c/ihs_i2c.c
- activate this driver with CONFIG_SYS_I2C_IHS
- CONFIG_SYS_I2C_IHS_CH0 activate hardware channel 0
- CONFIG_SYS_I2C_IHS_SPEED_0 speed channel 0
- CONFIG_SYS_I2C_IHS_SLAVE_0 slave addr channel 0
- CONFIG_SYS_I2C_IHS_CH1 activate hardware channel 1
- CONFIG_SYS_I2C_IHS_SPEED_1 speed channel 1
- CONFIG_SYS_I2C_IHS_SLAVE_1 slave addr channel 1
- CONFIG_SYS_I2C_IHS_CH2 activate hardware channel 2
- CONFIG_SYS_I2C_IHS_SPEED_2 speed channel 2
- CONFIG_SYS_I2C_IHS_SLAVE_2 slave addr channel 2
- CONFIG_SYS_I2C_IHS_CH3 activate hardware channel 3
- CONFIG_SYS_I2C_IHS_SPEED_3 speed channel 3
- CONFIG_SYS_I2C_IHS_SLAVE_3 slave addr channel 3
additional defines:
CONFIG_SYS_NUM_I2C_BUSES
@ -2540,6 +2615,19 @@ CBFS (Coreboot Filesystem) support
Specify the number of FPGA devices to support.
CONFIG_CMD_FPGA_LOADMK
Enable support for fpga loadmk command
CONFIG_CMD_FPGA_LOADP
Enable support for fpga loadp command - load partial bitstream
CONFIG_CMD_FPGA_LOADBP
Enable support for fpga loadbp command - load partial bitstream
(Xilinx only)
CONFIG_SYS_FPGA_PROG_FEEDBACK
Enable printing of hash marks during FPGA configuration.
@ -3147,6 +3235,19 @@ FIT uImage format:
-150 common/cmd_nand.c Incorrect FIT image format
151 common/cmd_nand.c FIT image format OK
- legacy image format:
CONFIG_IMAGE_FORMAT_LEGACY
enables the legacy image format support in U-Boot.
Default:
enabled if CONFIG_FIT_SIGNATURE is not defined.
CONFIG_DISABLE_IMAGE_LEGACY
disable the legacy image format
This define is introduced, as the legacy image format is
enabled per default for backward compatibility.
- FIT image support:
CONFIG_FIT
Enable support for the FIT uImage format.
@ -3163,6 +3264,16 @@ FIT uImage format:
using a hash signed and verified using RSA. See
doc/uImage.FIT/signature.txt for more details.
WARNING: When relying on signed FIT images with required
signature check the legacy image format is default
disabled. If a board need legacy image format support
enable this through CONFIG_IMAGE_FORMAT_LEGACY
CONFIG_FIT_DISABLE_SHA256
Supporting SHA256 hashes has quite an impact on binary size.
For constrained systems sha256 hash support can be disabled
with this option.
- Standalone program support:
CONFIG_STANDALONE_LOAD_ADDR
@ -3978,6 +4089,43 @@ to save the current settings.
environment area within the total memory of your DataFlash placed
at the specified address.
- CONFIG_ENV_IS_IN_SPI_FLASH:
Define this if you have a SPI Flash memory device which you
want to use for the environment.
- CONFIG_ENV_OFFSET:
- CONFIG_ENV_SIZE:
These two #defines specify the offset and size of the
environment area within the SPI Flash. CONFIG_ENV_OFFSET must be
aligned to an erase sector boundary.
- CONFIG_ENV_SECT_SIZE:
Define the SPI flash's sector size.
- CONFIG_ENV_OFFSET_REDUND (optional):
This setting describes a second storage area of CONFIG_ENV_SIZE
size used to hold a redundant copy of the environment data, so
that there is a valid backup copy in case there is a power failure
during a "saveenv" operation. CONFIG_ENV_OFFSET_RENDUND must be
aligned to an erase sector boundary.
- CONFIG_ENV_SPI_BUS (optional):
- CONFIG_ENV_SPI_CS (optional):
Define the SPI bus and chip select. If not defined they will be 0.
- CONFIG_ENV_SPI_MAX_HZ (optional):
Define the SPI max work clock. If not defined then use 1MHz.
- CONFIG_ENV_SPI_MODE (optional):
Define the SPI work mode. If not defined then use SPI_MODE_3.
- CONFIG_ENV_IS_IN_REMOTE:
Define this if you have a remote memory space which you
@ -4065,6 +4213,37 @@ but it can not erase, write this NOR flash by SRIO or PCIE interface.
You will probably want to define these to avoid a really noisy system
when storing the env in UBI.
- CONFIG_ENV_IS_IN_FAT:
Define this if you want to use the FAT file system for the environment.
- FAT_ENV_INTERFACE:
Define this to a string that is the name of the block device.
- FAT_ENV_DEV_AND_PART:
Define this to a string to specify the partition of the device. It can
be as following:
"D:P", "D:0", "D", "D:" or "D:auto" (D, P are integers. And P >= 1)
- "D:P": device D partition P. Error occurs if device D has no
partition table.
- "D:0": device D.
- "D" or "D:": device D partition 1 if device D has partition
table, or the whole device D if has no partition
table.
- "D:auto": first partition in device D with bootable flag set.
If none, first valid paratition in device D. If no
partition table then means device D.
- FAT_ENV_FILE:
It's a string of the FAT file name. This file use to store the
envrionment.
- CONFIG_FAT_WRITE:
This should be defined. Otherwise it cannot save the envrionment file.
- CONFIG_ENV_IS_IN_MMC:
Define this if you have an MMC device which you want to use for the
@ -4585,6 +4764,33 @@ within that device.
window->master inbound window->master LAW->the ucode address in
master's memory space.
Freescale Layerscape Management Complex Firmware Support:
---------------------------------------------------------
The Freescale Layerscape Management Complex (MC) supports the loading of
"firmware".
This firmware often needs to be loaded during U-Boot booting, so macros
are used to identify the storage device (NOR flash, SPI, etc) and the address
within that device.
- CONFIG_FSL_MC_ENET
Enable the MC driver for Layerscape SoCs.
- CONFIG_SYS_LS_MC_FW_ADDR
The address in the storage device where the firmware is located. The
meaning of this address depends on which CONFIG_SYS_LS_MC_FW_IN_xxx macro
is also specified.
- CONFIG_SYS_LS_MC_FW_LENGTH
The maximum possible size of the firmware. The firmware binary format
has a field that specifies the actual size of the firmware, but it
might not be possible to read any part of the firmware unless some
local storage is allocated to hold the entire firmware first.
- CONFIG_SYS_LS_MC_FW_IN_NOR
Specifies that MC firmware is located in NOR flash, mapped as
normal addressable memory via the LBC. CONFIG_SYS_LS_MC_FW_ADDR is the
virtual address in NOR flash.
Building the Software:
======================
@ -5240,6 +5446,11 @@ Information structure as we define in include/asm-<arch>/u-boot.h,
and make sure that your definition of IMAP_ADDR uses the same value
as your U-Boot configuration in CONFIG_SYS_IMMR.
Note that U-Boot now has a driver model, a unified model for drivers.
If you are adding a new driver, plumb it into driver model. If there
is no uclass available, you are encouraged to create one. See
doc/driver-model.
Configuring the Linux kernel:
-----------------------------

1
arch/.gitignore vendored
View File

@ -1,2 +1 @@
/*/include/asm/arch
/*/include/asm/proc

View File

@ -7,6 +7,9 @@
#ifndef __ASM_ARC_CONFIG_H_
#define __ASM_ARC_CONFIG_H_
#define CONFIG_SYS_GENERIC_GLOBAL_DATA
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
#define CONFIG_LMB
#endif /*__ASM_ARC_CONFIG_H_ */

View File

@ -116,6 +116,10 @@ else
OBJCOPYFLAGS += -j .text -j .rodata -j .hash -j .data -j .got.plt -j .u_boot_list -j .rel.dyn
endif
ifdef CONFIG_OF_EMBED
OBJCOPYFLAGS += -j .dtb.init.rodata
endif
ifneq ($(CONFIG_IMX_CONFIG),)
ifdef CONFIG_SPL
ifndef CONFIG_SPL_BUILD

View File

@ -15,48 +15,7 @@
#include <asm-offsets.h>
#include <config.h>
#include <version.h>
.globl _start
_start: b reset
#ifdef CONFIG_SPL_BUILD
ldr pc, _hang
ldr pc, _hang
ldr pc, _hang
ldr pc, _hang
ldr pc, _hang
ldr pc, _hang
ldr pc, _hang
_hang:
.word do_hang
.word 0x12345678
.word 0x12345678
.word 0x12345678
.word 0x12345678
.word 0x12345678
.word 0x12345678
.word 0x12345678 /* now 16*4=64 */
#else
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _data_abort
ldr pc, _not_used
ldr pc, _irq
ldr pc, _fiq
_undefined_instruction: .word undefined_instruction
_software_interrupt: .word software_interrupt
_prefetch_abort: .word prefetch_abort
_data_abort: .word data_abort
_not_used: .word not_used
_irq: .word irq
_fiq: .word fiq
_pad: .word 0x12345678 /* now 16*4=64 */
#endif /* CONFIG_SPL_BUILD */
.global _end_vect
_end_vect:
.balignl 16,0xdeadbeef
/*
*************************************************************************
*
@ -70,26 +29,7 @@ _end_vect:
*************************************************************************
*/
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
IRQ_STACK_START:
.word 0x0badc0de
/* IRQ stack memory (calculated at run-time) */
.globl FIQ_STACK_START
FIQ_STACK_START:
.word 0x0badc0de
#endif
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
.word 0x0badc0de
/*
* the actual reset code
*/
.globl reset
reset:
/*
@ -152,195 +92,3 @@ cpu_init_crit:
mov lr, ip /* restore link */
mov pc, lr /* back to my caller */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
#ifndef CONFIG_SPL_BUILD
/*
*************************************************************************
*
* Interrupt handling
*
*************************************************************************
*/
@
@ IRQ stack frame.
@
#define S_FRAME_SIZE 72
#define S_OLD_R0 68
#define S_PSR 64
#define S_PC 60
#define S_LR 56
#define S_SP 52
#define S_IP 48
#define S_FP 44
#define S_R10 40
#define S_R9 36
#define S_R8 32
#define S_R7 28
#define S_R6 24
#define S_R5 20
#define S_R4 16
#define S_R3 12
#define S_R2 8
#define S_R1 4
#define S_R0 0
#define MODE_SVC 0x13
#define I_BIT 0x80
/*
* use bad_save_user_regs for abort/prefetch/undef/swi ...
* use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
*/
.macro bad_save_user_regs
sub sp, sp, #S_FRAME_SIZE @ carve out a frame on current user stack
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
ldr r2, IRQ_STACK_START_IN @ set base 2 words into abort stack
ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs)
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
add r5, sp, #S_SP
mov r1, lr
stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
mov r0, sp @ save current stack into r0 (param register)
.endm
.macro irq_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
add r8, sp, #S_PC @ !!!! R8 NEEDS to be saved !!!! a reserved stack spot would be good.
stmdb r8, {sp, lr}^ @ Calling SP, LR
str lr, [r8, #0] @ Save calling PC
mrs r6, spsr
str r6, [r8, #4] @ Save CPSR
str r0, [r8, #8] @ Save OLD_R0
mov r0, sp
.endm
.macro irq_restore_user_regs
ldmia sp, {r0 - lr}^ @ Calling r0 - lr
mov r0, r0
ldr lr, [sp, #S_PC] @ Get PC
add sp, sp, #S_FRAME_SIZE
subs pc, lr, #4 @ return & move spsr_svc into cpsr
.endm
.macro get_bad_stack
ldr r13, IRQ_STACK_START_IN @ setup our mode stack (enter in banked mode)
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
str lr, [r13, #4] @ save spsr in position 1 of saved stack
mov r13, #MODE_SVC @ prepare SVC-Mode
@ msr spsr_c, r13
msr spsr, r13 @ switch modes, make sure moves will execute
mov lr, pc @ capture return pc
movs pc, lr @ jump to next instruction & switch modes.
.endm
.macro get_bad_stack_swi
sub r13, r13, #4 @ space on current stack for scratch reg.
str r0, [r13] @ save R0's value.
ldr r0, IRQ_STACK_START_IN @ get data regions start
str lr, [r0] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
str lr, [r0, #4] @ save spsr in position 1 of saved stack
ldr lr, [r0] @ restore lr
ldr r0, [r13] @ restore r0
add r13, r13, #4 @ pop stack entry
.endm
.macro get_irq_stack @ setup IRQ stack
ldr sp, IRQ_STACK_START
.endm
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
#endif /* CONFIG_SPL_BUILD */
/*
* exception handlers
*/
#ifdef CONFIG_SPL_BUILD
.align 5
do_hang:
bl hang /* hang and never return */
#else /* !CONFIG_SPL_BUILD */
.align 5
undefined_instruction:
get_bad_stack
bad_save_user_regs
bl do_undefined_instruction
.align 5
software_interrupt:
get_bad_stack_swi
bad_save_user_regs
bl do_software_interrupt
.align 5
prefetch_abort:
get_bad_stack
bad_save_user_regs
bl do_prefetch_abort
.align 5
data_abort:
get_bad_stack
bad_save_user_regs
bl do_data_abort
.align 5
not_used:
get_bad_stack
bad_save_user_regs
bl do_not_used
#ifdef CONFIG_USE_IRQ
.align 5
irq:
get_irq_stack
irq_save_user_regs
bl do_irq
irq_restore_user_regs
.align 5
fiq:
get_fiq_stack
/* someone ought to write a more effiction fiq_save_user_regs */
irq_save_user_regs
bl do_fiq
irq_restore_user_regs
#else
.align 5
irq:
get_bad_stack
bad_save_user_regs
bl do_irq
.align 5
fiq:
get_bad_stack
bad_save_user_regs
bl do_fiq
#endif
.align 5
.global arm1136_cache_flush
arm1136_cache_flush:
#if !defined(CONFIG_SYS_ICACHE_OFF)
mcr p15, 0, r1, c7, c5, 0 @ invalidate I cache
#endif
#if !defined(CONFIG_SYS_DCACHE_OFF)
mcr p15, 0, r1, c7, c14, 0 @ invalidate D cache
#endif
mov pc, lr @ back to caller
#endif /* CONFIG_SPL_BUILD */

View File

@ -22,48 +22,6 @@
#define CONFIG_SYS_PHY_UBOOT_BASE CONFIG_SYS_UBOOT_BASE
#endif
/*
*************************************************************************
*
* Jump vector table as in table 3.1 in [1]
*
*************************************************************************
*/
.globl _start
_start: b reset
#ifndef CONFIG_SPL_BUILD
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _data_abort
ldr pc, _not_used
ldr pc, _irq
ldr pc, _fiq
_undefined_instruction:
.word undefined_instruction
_software_interrupt:
.word software_interrupt
_prefetch_abort:
.word prefetch_abort
_data_abort:
.word data_abort
_not_used:
.word not_used
_irq:
.word irq
_fiq:
.word fiq
_pad:
.word 0x12345678 /* now 16*4=64 */
#else
. = _start + 64
#endif
.global _end_vect
_end_vect:
.balignl 16,0xdeadbeef
/*
*************************************************************************
*
@ -77,14 +35,7 @@ _end_vect:
*************************************************************************
*/
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
.word 0x0badc0de
/*
* the actual reset code
*/
.globl reset
reset:
/*
@ -182,150 +133,3 @@ skip_tcmdisable:
c_runtime_cpu_setup:
mov pc, lr
#ifndef CONFIG_SPL_BUILD
/*
*************************************************************************
*
* Interrupt handling
*
*************************************************************************
*/
@
@ IRQ stack frame.
@
#define S_FRAME_SIZE 72
#define S_OLD_R0 68
#define S_PSR 64
#define S_PC 60
#define S_LR 56
#define S_SP 52
#define S_IP 48
#define S_FP 44
#define S_R10 40
#define S_R9 36
#define S_R8 32
#define S_R7 28
#define S_R6 24
#define S_R5 20
#define S_R4 16
#define S_R3 12
#define S_R2 8
#define S_R1 4
#define S_R0 0
#define MODE_SVC 0x13
#define I_BIT 0x80
/*
* use bad_save_user_regs for abort/prefetch/undef/swi ...
*/
.macro bad_save_user_regs
/* carve out a frame on current user stack */
sub sp, sp, #S_FRAME_SIZE
/* Save user registers (now in svc mode) r0-r12 */
stmia sp, {r0 - r12}
ldr r2, IRQ_STACK_START_IN
/* get values for "aborted" pc and cpsr (into parm regs) */
ldmia r2, {r2 - r3}
/* grab pointer to old stack */
add r0, sp, #S_FRAME_SIZE
add r5, sp, #S_SP
mov r1, lr
/* save sp_SVC, lr_SVC, pc, cpsr */
stmia r5, {r0 - r3}
/* save current stack into r0 (param register) */
mov r0, sp
.endm
.macro get_bad_stack
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
/* save caller lr in position 0 of saved stack */
str lr, [r13]
/* get the spsr */
mrs lr, spsr
/* save spsr in position 1 of saved stack */
str lr, [r13, #4]
/* prepare SVC-Mode */
mov r13, #MODE_SVC
@ msr spsr_c, r13
/* switch modes, make sure moves will execute */
msr spsr, r13
/* capture return pc */
mov lr, pc
/* jump to next instruction & switch modes. */
movs pc, lr
.endm
.macro get_bad_stack_swi
/* space on current stack for scratch reg. */
sub r13, r13, #4
/* save R0's value. */
str r0, [r13]
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
/* save caller lr in position 0 of saved stack */
str lr, [r0]
/* get the spsr */
mrs lr, spsr
/* save spsr in position 1 of saved stack */
str lr, [r0, #4]
/* restore lr */
ldr lr, [r0]
/* restore r0 */
ldr r0, [r13]
/* pop stack entry */
add r13, r13, #4
.endm
/*
* exception handlers
*/
.align 5
undefined_instruction:
get_bad_stack
bad_save_user_regs
bl do_undefined_instruction
.align 5
software_interrupt:
get_bad_stack_swi
bad_save_user_regs
bl do_software_interrupt
.align 5
prefetch_abort:
get_bad_stack
bad_save_user_regs
bl do_prefetch_abort
.align 5
data_abort:
get_bad_stack
bad_save_user_regs
bl do_data_abort
.align 5
not_used:
get_bad_stack
bad_save_user_regs
bl do_not_used
.align 5
irq:
get_bad_stack
bad_save_user_regs
bl do_irq
.align 5
fiq:
get_bad_stack
bad_save_user_regs
bl do_fiq
#endif /* CONFIG_SPL_BUILD */

View File

@ -12,48 +12,6 @@
#include <version.h>
#include <asm/hardware.h>
/*
*************************************************************************
*
* Jump vector table as in table 3.1 in [1]
*
*************************************************************************
*/
.globl _start
_start: b reset
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _data_abort
ldr pc, _not_used
ldr pc, _irq
ldr pc, _fiq
#ifdef CONFIG_SPL_BUILD
_undefined_instruction: .word _undefined_instruction
_software_interrupt: .word _software_interrupt
_prefetch_abort: .word _prefetch_abort
_data_abort: .word _data_abort
_not_used: .word _not_used
_irq: .word _irq
_fiq: .word _fiq
_pad: .word 0x12345678 /* now 16*4=64 */
#else
_undefined_instruction: .word undefined_instruction
_software_interrupt: .word software_interrupt
_prefetch_abort: .word prefetch_abort
_data_abort: .word data_abort
_not_used: .word not_used
_irq: .word irq
_fiq: .word fiq
_pad: .word 0x12345678 /* now 16*4=64 */
#endif /* CONFIG_SPL_BUILD */
.balignl 16,0xdeadbeef
/*
*************************************************************************
*
@ -67,26 +25,7 @@ _pad: .word 0x12345678 /* now 16*4=64 */
*************************************************************************
*/
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
IRQ_STACK_START:
.word 0x0badc0de
/* IRQ stack memory (calculated at run-time) */
.globl FIQ_STACK_START
FIQ_STACK_START:
.word 0x0badc0de
#endif
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
.word 0x0badc0de
/*
* the actual reset code
*/
.globl reset
reset:
/*
@ -139,169 +78,3 @@ cpu_init_crit:
mov pc, lr
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
#ifndef CONFIG_SPL_BUILD
/*
*************************************************************************
*
* Interrupt handling
*
*************************************************************************
*/
@
@ IRQ stack frame.
@
#define S_FRAME_SIZE 72
#define S_OLD_R0 68
#define S_PSR 64
#define S_PC 60
#define S_LR 56
#define S_SP 52
#define S_IP 48
#define S_FP 44
#define S_R10 40
#define S_R9 36
#define S_R8 32
#define S_R7 28
#define S_R6 24
#define S_R5 20
#define S_R4 16
#define S_R3 12
#define S_R2 8
#define S_R1 4
#define S_R0 0
#define MODE_SVC 0x13
#define I_BIT 0x80
/*
* use bad_save_user_regs for abort/prefetch/undef/swi ...
* use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
*/
.macro bad_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
add r8, sp, #S_PC
ldr r2, IRQ_STACK_START_IN
ldmia r2, {r2 - r4} @ get pc, cpsr, old_r0
add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
add r5, sp, #S_SP
mov r1, lr
stmia r5, {r0 - r4} @ save sp_SVC, lr_SVC, pc, cpsr, old_r
mov r0, sp
.endm
.macro irq_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
add r8, sp, #S_PC
stmdb r8, {sp, lr}^ @ Calling SP, LR
str lr, [r8, #0] @ Save calling PC
mrs r6, spsr
str r6, [r8, #4] @ Save CPSR
str r0, [r8, #8] @ Save OLD_R0
mov r0, sp
.endm
.macro irq_restore_user_regs
ldmia sp, {r0 - lr}^ @ Calling r0 - lr
mov r0, r0
ldr lr, [sp, #S_PC] @ Get PC
add sp, sp, #S_FRAME_SIZE
subs pc, lr, #4 @ return & move spsr_svc into cpsr
.endm
.macro get_bad_stack
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
str lr, [r13, #4]
mov r13, #MODE_SVC @ prepare SVC-Mode
msr spsr_c, r13
mov lr, pc
movs pc, lr
.endm
.macro get_irq_stack @ setup IRQ stack
ldr sp, IRQ_STACK_START
.endm
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
/*
* exception handlers
*/
.align 5
undefined_instruction:
get_bad_stack
bad_save_user_regs
bl do_undefined_instruction
.align 5
software_interrupt:
get_bad_stack
bad_save_user_regs
bl do_software_interrupt
.align 5
prefetch_abort:
get_bad_stack
bad_save_user_regs
bl do_prefetch_abort
.align 5
data_abort:
get_bad_stack
bad_save_user_regs
bl do_data_abort
.align 5
not_used:
get_bad_stack
bad_save_user_regs
bl do_not_used
#ifdef CONFIG_USE_IRQ
.align 5
irq:
get_irq_stack
irq_save_user_regs
bl do_irq
irq_restore_user_regs
.align 5
fiq:
get_fiq_stack
/* someone ought to write a more effiction fiq_save_user_regs */
irq_save_user_regs
bl do_fiq
irq_restore_user_regs
#else
.align 5
irq:
get_bad_stack
bad_save_user_regs
bl do_irq
.align 5
fiq:
get_bad_stack
bad_save_user_regs
bl do_fiq
#endif
#endif /* CONFIG_SPL_BUILD */

View File

@ -82,7 +82,7 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
{ .n = 600, .m = 13, .p = 0, .cpcon = 12 }, /* OSC: 26.0 MHz */
},
/*
* T30: 1.4 GHz
* T30: 600 MHz
*
* Register Field Bits Width
* ------------------------------
@ -92,10 +92,10 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
* PLLX_MISC cpcon 11: 8 4
*/
{
{ .n = 862, .m = 8, .p = 0, .cpcon = 8 }, /* OSC: 13.0 MHz */
{ .n = 583, .m = 8, .p = 0, .cpcon = 4 }, /* OSC: 19.2 MHz */
{ .n = 700, .m = 6, .p = 0, .cpcon = 8 }, /* OSC: 12.0 MHz */
{ .n = 700, .m = 13, .p = 0, .cpcon = 8 }, /* OSC: 26.0 MHz */
{ .n = 600, .m = 13, .p = 0, .cpcon = 8 }, /* OSC: 13.0 MHz */
{ .n = 500, .m = 16, .p = 0, .cpcon = 8 }, /* OSC: 19.2 MHz */
{ .n = 600, .m = 12, .p = 0, .cpcon = 8 }, /* OSC: 12.0 MHz */
{ .n = 600, .m = 26, .p = 0, .cpcon = 8 }, /* OSC: 26.0 MHz */
},
/*
* T114: 700 MHz

View File

@ -15,7 +15,7 @@
#include <asm/arch/tegra.h>
#include <asm/arch-tegra/apb_misc.h>
#include <asm/arch-tegra/board.h>
#include <asm/arch/spl.h>
#include <asm/spl.h>
#include "cpu.h"
void spl_board_init(void)

View File

@ -41,10 +41,18 @@ void tegra_i2c_ll_write_data(uint data, uint config)
writel(config, &reg->cnfg);
}
#define TPS62366A_I2C_ADDR 0xC0
#define TPS62366A_SET1_REG 0x01
#define TPS62366A_SET1_DATA (0x4600 | TPS62366A_SET1_REG)
#define TPS62361B_I2C_ADDR 0xC0
#define TPS62361B_SET3_REG 0x03
#define TPS62361B_SET3_DATA (0x4600 | TPS62361B_SET3_REG)
#define TPS65911_I2C_ADDR 0x5A
#define TPS65911_VDDCTRL_OP_REG 0x28
#define TPS65911_VDDCTRL_SR_REG 0x27
#define TPS65911_VDDCTRL_OP_DATA (0x2300 | TPS65911_VDDCTRL_OP_REG)
#define TPS65911_VDDCTRL_OP_DATA (0x2400 | TPS65911_VDDCTRL_OP_REG)
#define TPS65911_VDDCTRL_SR_DATA (0x0100 | TPS65911_VDDCTRL_SR_REG)
#define I2C_SEND_2_BYTES 0x0A02
@ -58,9 +66,20 @@ static void enable_cpu_power_rail(void)
reg |= CPUPWRREQ_OE;
writel(reg, &pmc->pmc_cntrl);
/* Set VDD_CORE to 1.200V. */
#ifdef CONFIG_TEGRA_VDD_CORE_TPS62366A_SET1
tegra_i2c_ll_write_addr(TPS62366A_I2C_ADDR, 2);
tegra_i2c_ll_write_data(TPS62366A_SET1_DATA, I2C_SEND_2_BYTES);
#endif
#ifdef CONFIG_TEGRA_VDD_CORE_TPS62361B_SET3
tegra_i2c_ll_write_addr(TPS62361B_I2C_ADDR, 2);
tegra_i2c_ll_write_data(TPS62361B_SET3_DATA, I2C_SEND_2_BYTES);
#endif
udelay(1000);
/*
* Bring up CPU VDD via the TPS65911x PMIC on the DVC I2C bus.
* First set VDD to 1.4V, then enable the VDD regulator.
* First set VDD to 1.0125V, then enable the VDD regulator.
*/
tegra_i2c_ll_write_addr(TPS65911_I2C_ADDR, 2);
tegra_i2c_ll_write_data(TPS65911_VDDCTRL_OP_DATA, I2C_SEND_2_BYTES);

View File

@ -2,48 +2,457 @@
* Low-level initialization for EP93xx
*
* Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
* Copyright (C) 2013
* Sergey Kostanabev <sergey.kostanbaev <at> fairwaves.ru>
*
* Copyright (C) 2006 Dominic Rath <Dominic.Rath@gmx.de>
* Copyright (C) 2006 Cirrus Logic Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <version.h>
#include <asm/arch/ep93xx.h>
#include <config.h>
#include <asm/arch-ep93xx/ep93xx.h>
/*
/* Configure the SDRAM based on the supplied settings.
*
* Input: r0 - SDRAM DEVCFG register
* r2 - configuration for SDRAM chips
* Output: none
* Modifies: r3, r4
*/
ep93xx_sdram_config:
/* Program the SDRAM device configuration register. */
ldr r3, =SDRAM_BASE
#ifdef CONFIG_EDB93XX_SDCS0
str r0, [r3, #SDRAM_OFF_DEVCFG0]
#endif
#ifdef CONFIG_EDB93XX_SDCS1
str r0, [r3, #SDRAM_OFF_DEVCFG1]
#endif
#ifdef CONFIG_EDB93XX_SDCS2
str r0, [r3, #SDRAM_OFF_DEVCFG2]
#endif
#ifdef CONFIG_EDB93XX_SDCS3
str r0, [r3, #SDRAM_OFF_DEVCFG3]
#endif
/* Set the Initialize and MRS bits (issue continuous NOP commands
* (INIT & MRS set))
*/
ldr r4, =(EP93XX_SDRAMCTRL_GLOBALCFG_INIT | \
EP93XX_SDRAMCTRL_GLOBALCFG_MRS | \
EP93XX_SDRAMCTRL_GLOBALCFG_CKE)
str r4, [r3, #SDRAM_OFF_GLCONFIG]
/* Delay for 200us. */
mov r4, #0x3000
delay1:
subs r4, r4, #1
bne delay1
/* Clear the MRS bit to issue a precharge all. */
ldr r4, =(EP93XX_SDRAMCTRL_GLOBALCFG_INIT | \
EP93XX_SDRAMCTRL_GLOBALCFG_CKE)
str r4, [r3, #SDRAM_OFF_GLCONFIG]
/* Temporarily set the refresh timer to 0x10. Make it really low so
* that refresh cycles are generated.
*/
ldr r4, =0x10
str r4, [r3, #SDRAM_OFF_REFRSHTIMR]
/* Delay for at least 80 SDRAM clock cycles. */
mov r4, #80
delay2:
subs r4, r4, #1
bne delay2
/* Set the refresh timer to the fastest required for any device
* that might be used. Set 9.6 ms refresh time.
*/
ldr r4, =0x01e0
str r4, [r3, #SDRAM_OFF_REFRSHTIMR]
/* Select mode register update mode. */
ldr r4, =(EP93XX_SDRAMCTRL_GLOBALCFG_CKE | \
EP93XX_SDRAMCTRL_GLOBALCFG_MRS)
str r4, [r3, #SDRAM_OFF_GLCONFIG]
/* Program the mode register on the SDRAM by performing fake read */
ldr r4, [r2]
/* Select normal operating mode. */
ldr r4, =EP93XX_SDRAMCTRL_GLOBALCFG_CKE
str r4, [r3, #SDRAM_OFF_GLCONFIG]
/* Return to the caller. */
mov pc, lr
/*
* Test to see if the SDRAM has been configured in a usable mode.
*
* Input: r0 - Test address of SDRAM
* Output: r0 - 0 -- Test OK, -1 -- Failed
* Modifies: r0-r5
*/
ep93xx_sdram_test:
/* Load the test patterns to be written to SDRAM. */
ldr r1, =0xf00dface
ldr r2, =0xdeadbeef
ldr r3, =0x08675309
ldr r4, =0xdeafc0ed
/* Store the test patterns to SDRAM. */
stmia r0, {r1-r4}
/* Load the test patterns from SDRAM one at a time and compare them
* to the actual pattern.
*/
ldr r5, [r0]
cmp r5, r1
ldreq r5, [r0, #0x0004]
cmpeq r5, r2
ldreq r5, [r0, #0x0008]
cmpeq r5, r3
ldreq r5, [r0, #0x000c]
cmpeq r5, r4
/* Return -1 if a mismatch was encountered, 0 otherwise. */
mvnne r0, #0xffffffff
moveq r0, #0x00000000
/* Return to the caller. */
mov pc, lr
/*
* Determine the size of the SDRAM. Use data=address for the scan.
*
* Input: r0 - Start SDRAM address
* Return: r0 - Single block size
* r1 - Valid block mask
* r2 - Total block count
* Modifies: r0-r5
*/
ep93xx_sdram_size:
/* Store zero at offset zero. */
str r0, [r0]
/* Start checking for an alias at 1MB into SDRAM. */
ldr r1, =0x00100000
/* Store the offset at the current offset. */
check_block_size:
str r1, [r0, r1]
/* Read back from zero. */
ldr r2, [r0]
/* Stop searching of an alias was found. */
cmp r1, r2
beq found_block_size
/* Advance to the next power of two boundary. */
mov r1, r1, lsl #1
/* Loop back if the size has not reached 256MB. */
cmp r1, #0x10000000
bne check_block_size
/* A full 256MB of memory was found, so return it now. */
ldr r0, =0x10000000
ldr r1, =0x00000000
ldr r2, =0x00000001
mov pc, lr
/* An alias was found. See if the first block is 128MB in size. */
found_block_size:
cmp r1, #0x08000000
/* The first block is 128MB, so there is no further memory. Return it
* now.
*/
ldreq r0, =0x08000000
ldreq r1, =0x00000000
ldreq r2, =0x00000001
moveq pc, lr
/* Save the block size, set the block address bits to zero, and
* initialize the block count to one.
*/
mov r3, r1
ldr r4, =0x00000000
ldr r5, =0x00000001
/* Look for additional blocks of memory by searching for non-aliases. */
find_blocks:
/* Store zero back to address zero. It may be overwritten. */
str r0, [r0]
/* Advance to the next power of two boundary. */
mov r1, r1, lsl #1
/* Store the offset at the current offset. */
str r1, [r0, r1]
/* Read back from zero. */
ldr r2, [r0]
/* See if a non-alias was found. */
cmp r1, r2
/* If a non-alias was found, then or in the block address bit and
* multiply the block count by two (since there are two unique
* blocks, one with this bit zero and one with it one).
*/
orrne r4, r4, r1
movne r5, r5, lsl #1
/* Continue searching if there are more address bits to check. */
cmp r1, #0x08000000
bne find_blocks
/* Return the block size, address mask, and count. */
mov r0, r3
mov r1, r4
mov r2, r5
/* Return to the caller. */
mov pc, lr
.globl lowlevel_init
lowlevel_init:
/* backup return address */
ldr r1, =SYSCON_SCRATCH0
str lr, [r1]
/* Turn on both LEDs */
bl red_led_on
bl green_led_on
mov r6, lr
/* Configure flash wait states before we switch to the PLL */
bl flash_cfg
/* Make sure caches are off and invalidated. */
ldr r0, =0x00000000
mcr p15, 0, r0, c1, c0, 0
nop
nop
nop
nop
nop
/* Set up PLL */
bl pll_cfg
/* Turn off the green LED and turn on the red LED. If the red LED
* is left on for too long, the external reset circuit described
* by application note AN258 will cause the system to reset.
*/
ldr r1, =EP93XX_LED_DATA
ldr r0, [r1]
bic r0, r0, #EP93XX_LED_GREEN_ON
orr r0, r0, #EP93XX_LED_RED_ON
str r0, [r1]
/* Turn off the Green LED and leave the Red LED on */
bl green_led_off
/* Undo the silly static memory controller programming performed
* by the boot rom.
*/
ldr r0, =SMC_BASE
/* Setup SDRAM */
bl sdram_cfg
/* Set WST1 and WST2 to 31 HCLK cycles (slowest access) */
ldr r1, =0x0000fbe0
/* Turn on Green LED, Turn off the Red LED */
bl green_led_on
bl red_led_off
/* Reset EP93XX_OFF_SMCBCR0 */
ldr r2, [r0]
orr r2, r2, r1
str r2, [r0]
/* FIXME: we use async mode for now */
mrc p15, 0, r0, c1, c0, 0
orr r0, r0, #0xc0000000
mcr p15, 0, r0, c1, c0, 0
ldr r2, [r0, #EP93XX_OFF_SMCBCR1]
orr r2, r2, r1
str r2, [r0, #EP93XX_OFF_SMCBCR1]
/* restore return address */
ldr r1, =SYSCON_SCRATCH0
ldr lr, [r1]
ldr r2, [r0, #EP93XX_OFF_SMCBCR2]
orr r2, r2, r1
str r2, [r0, #EP93XX_OFF_SMCBCR2]
mov pc, lr
ldr r2, [r0, #EP93XX_OFF_SMCBCR3]
orr r2, r2, r1
str r2, [r0, #EP93XX_OFF_SMCBCR3]
ldr r2, [r0, #EP93XX_OFF_SMCBCR6]
orr r2, r2, r1
str r2, [r0, #EP93XX_OFF_SMCBCR6]
ldr r2, [r0, #EP93XX_OFF_SMCBCR7]
orr r2, r2, r1
str r2, [r0, #EP93XX_OFF_SMCBCR7]
/* Set the PLL1 and processor clock. */
ldr r0, =SYSCON_BASE
#ifdef CONFIG_EDB9301
/* 332MHz, giving a 166MHz processor clock. */
ldr r1, = 0x02b49907
#else
#ifdef CONFIG_EDB93XX_INDUSTRIAL
/* 384MHz, giving a 196MHz processor clock. */
ldr r1, =0x02a4bb38
#else
/* 400MHz, giving a 200MHz processor clock. */
ldr r1, =0x02a4e39e
#endif
#endif
str r1, [r0, #SYSCON_OFF_CLKSET1]
nop
nop
nop
nop
nop
/* Need to make sure that SDRAM is configured correctly before
* coping the code into it.
*/
#ifdef CONFIG_EDB93XX_SDCS0
mov r11, #SDRAM_DEVCFG0_BASE
#endif
#ifdef CONFIG_EDB93XX_SDCS1
mov r11, #SDRAM_DEVCFG1_BASE
#endif
#ifdef CONFIG_EDB93XX_SDCS2
mov r11, #SDRAM_DEVCFG2_BASE
#endif
#ifdef CONFIG_EDB93XX_SDCS3
ldr r0, =SYSCON_BASE
ldr r0, [r0, #SYSCON_OFF_SYSCFG]
ands r0, r0, #SYSCON_SYSCFG_LASDO
moveq r11, #SDRAM_DEVCFG3_ASD0_BASE
movne r11, #SDRAM_DEVCFG3_ASD1_BASE
#endif
/* See Table 13-5 in EP93xx datasheet for more info about DRAM
* register mapping */
/* Try a 32-bit wide configuration of SDRAM. */
ldr r0, =(EP93XX_SDRAMCTRL_DEVCFG_BANKCOUNT | \
EP93XX_SDRAMCTRL_DEVCFG_SROMLL | \
EP93XX_SDRAMCTRL_DEVCFG_CASLAT_2 | \
EP93XX_SDRAMCTRL_DEVCFG_RASTOCAS_2)
/* Set burst count: 4 and CAS: 2
* Burst mode [A11:A10]; CAS [A16:A14]
*/
orr r2, r11, #0x00008800
bl ep93xx_sdram_config
/* Test the SDRAM. */
mov r0, r11
bl ep93xx_sdram_test
cmp r0, #0x00000000
beq ep93xx_sdram_done
/* Try a 16-bit wide configuration of SDRAM. */
ldr r0, =(EP93XX_SDRAMCTRL_DEVCFG_BANKCOUNT | \
EP93XX_SDRAMCTRL_DEVCFG_SROMLL | \
EP93XX_SDRAMCTRL_DEVCFG_CASLAT_2 | \
EP93XX_SDRAMCTRL_DEVCFG_RASTOCAS_2 | \
EP93XX_SDRAMCTRL_DEVCFG_EXTBUSWIDTH)
/* Set burst count: 8, CAS: 2, sequential burst
* Accoring to Table 13-3 for 16bit operations mapping must be shifted.
* Burst mode [A10:A9]; CAS [A15:A13]
*/
orr r2, r11, #0x00004600
bl ep93xx_sdram_config
/* Test the SDRAM. */
mov r0, r11
bl ep93xx_sdram_test
cmp r0, #0x00000000
beq ep93xx_sdram_done
/* Turn off the red LED. */
ldr r0, =EP93XX_LED_DATA
ldr r1, [r0]
bic r1, r1, #EP93XX_LED_RED_ON
str r1, [r0]
/* There is no SDRAM so flash the green LED. */
flash_green:
orr r1, r1, #EP93XX_LED_GREEN_ON
str r1, [r0]
ldr r2, =0x00010000
flash_green_delay_1:
subs r2, r2, #1
bne flash_green_delay_1
bic r1, r1, #EP93XX_LED_GREEN_ON
str r1, [r0]
ldr r2, =0x00010000
flash_green_delay_2:
subs r2, r2, #1
bne flash_green_delay_2
orr r1, r1, #EP93XX_LED_GREEN_ON
str r1, [r0]
ldr r2, =0x00010000
flash_green_delay_3:
subs r2, r2, #1
bne flash_green_delay_3
bic r1, r1, #EP93XX_LED_GREEN_ON
str r1, [r0]
ldr r2, =0x00050000
flash_green_delay_4:
subs r2, r2, #1
bne flash_green_delay_4
b flash_green
ep93xx_sdram_done:
ldr r1, =EP93XX_LED_DATA
ldr r0, [r1]
bic r0, r0, #EP93XX_LED_RED_ON
str r0, [r1]
/* Determine the size of the SDRAM. */
mov r0, r11
bl ep93xx_sdram_size
/* Save the SDRAM characteristics. */
mov r8, r0
mov r9, r1
mov r10, r2
/* Compute total memory size into r1 */
mul r1, r8, r10
#ifdef CONFIG_EDB93XX_SDCS0
ldr r2, [r0, #SDRAM_OFF_DEVCFG0]
#endif
#ifdef CONFIG_EDB93XX_SDCS1
ldr r2, [r0, #SDRAM_OFF_DEVCFG1]
#endif
#ifdef CONFIG_EDB93XX_SDCS2
ldr r2, [r0, #SDRAM_OFF_DEVCFG2]
#endif
#ifdef CONFIG_EDB93XX_SDCS3
ldr r2, [r0, #SDRAM_OFF_DEVCFG3]
#endif
/* Consider small DRAM size as:
* < 32Mb for 32bit bus
* < 64Mb for 16bit bus
*/
tst r2, #EP93XX_SDRAMCTRL_DEVCFG_EXTBUSWIDTH
moveq r1, r1, lsr #1
cmp r1, #0x02000000
#if defined(CONFIG_EDB9301)
/* Set refresh counter to 20ms for small DRAM size, otherwise 9.6ms */
movlt r1, #0x03f0
movge r1, #0x01e0
#else
/* Set refresh counter to 30.7ms for small DRAM size, otherwise 15ms */
movlt r1, #0x0600
movge r1, #0x2f0
#endif
str r1, [r0, #SDRAM_OFF_REFRSHTIMR]
/* Save the memory configuration information. */
orr r0, r11, #UBOOT_MEMORYCNF_BANK_SIZE
stmia r0, {r8-r11}
mov lr, r6
mov pc, lr

View File

@ -16,7 +16,8 @@ SECTIONS
.text :
{
*(.__image_copy_start)
arch/arm/cpu/arm920t/start.o (.text*)
*(.vectors)
arch/arm/cpu/arm920t/start.o (.text*)
/* the EP93xx expects to find the pattern 'CRUS' at 0x1000 */
. = 0x1000;
LONG(0x53555243)

View File

@ -12,36 +12,6 @@
#include <common.h>
#include <config.h>
/*
*************************************************************************
*
* Jump vector table as in table 3.1 in [1]
*
*************************************************************************
*/
.globl _start
_start: b start_code
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _data_abort
ldr pc, _not_used
ldr pc, _irq
ldr pc, _fiq
_undefined_instruction: .word undefined_instruction
_software_interrupt: .word software_interrupt
_prefetch_abort: .word prefetch_abort
_data_abort: .word data_abort
_not_used: .word not_used
_irq: .word irq
_fiq: .word fiq
.balignl 16,0xdeadbeef
/*
*************************************************************************
*
@ -55,28 +25,9 @@ _fiq: .word fiq
*************************************************************************
*/
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
IRQ_STACK_START:
.word 0x0badc0de
.globl reset
/* IRQ stack memory (calculated at run-time) */
.globl FIQ_STACK_START
FIQ_STACK_START:
.word 0x0badc0de
#endif
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
.word 0x0badc0de
/*
* the actual start code
*/
start_code:
reset:
/*
* set the cpu to SVC32 mode
*/
@ -196,166 +147,3 @@ cpu_init_crit:
mov lr, ip
mov pc, lr
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
/*
*************************************************************************
*
* Interrupt handling
*
*************************************************************************
*/
@
@ IRQ stack frame.
@
#define S_FRAME_SIZE 72
#define S_OLD_R0 68
#define S_PSR 64
#define S_PC 60
#define S_LR 56
#define S_SP 52
#define S_IP 48
#define S_FP 44
#define S_R10 40
#define S_R9 36
#define S_R8 32
#define S_R7 28
#define S_R6 24
#define S_R5 20
#define S_R4 16
#define S_R3 12
#define S_R2 8
#define S_R1 4
#define S_R0 0
#define MODE_SVC 0x13
#define I_BIT 0x80
/*
* use bad_save_user_regs for abort/prefetch/undef/swi ...
* use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
*/
.macro bad_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
ldr r2, IRQ_STACK_START_IN
ldmia r2, {r2 - r3} @ get pc, cpsr
add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
add r5, sp, #S_SP
mov r1, lr
stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
mov r0, sp
.endm
.macro irq_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
add r7, sp, #S_PC
stmdb r7, {sp, lr}^ @ Calling SP, LR
str lr, [r7, #0] @ Save calling PC
mrs r6, spsr
str r6, [r7, #4] @ Save CPSR
str r0, [r7, #8] @ Save OLD_R0
mov r0, sp
.endm
.macro irq_restore_user_regs
ldmia sp, {r0 - lr}^ @ Calling r0 - lr
mov r0, r0
ldr lr, [sp, #S_PC] @ Get PC
add sp, sp, #S_FRAME_SIZE
/* return & move spsr_svc into cpsr */
subs pc, lr, #4
.endm
.macro get_bad_stack
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
str lr, [r13, #4]
mov r13, #MODE_SVC @ prepare SVC-Mode
@ msr spsr_c, r13
msr spsr, r13
mov lr, pc
movs pc, lr
.endm
.macro get_irq_stack @ setup IRQ stack
ldr sp, IRQ_STACK_START
.endm
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
/*
* exception handlers
*/
.align 5
undefined_instruction:
get_bad_stack
bad_save_user_regs
bl do_undefined_instruction
.align 5
software_interrupt:
get_bad_stack
bad_save_user_regs
bl do_software_interrupt
.align 5
prefetch_abort:
get_bad_stack
bad_save_user_regs
bl do_prefetch_abort
.align 5
data_abort:
get_bad_stack
bad_save_user_regs
bl do_data_abort
.align 5
not_used:
get_bad_stack
bad_save_user_regs
bl do_not_used
#ifdef CONFIG_USE_IRQ
.align 5
irq:
get_irq_stack
irq_save_user_regs
bl do_irq
irq_restore_user_regs
.align 5
fiq:
get_fiq_stack
/* someone ought to write a more effiction fiq_save_user_regs */
irq_save_user_regs
bl do_fiq
irq_restore_user_regs
#else
.align 5
irq:
get_bad_stack
bad_save_user_regs
bl do_irq
.align 5
fiq:
get_bad_stack
bad_save_user_regs
bl do_fiq
#endif

View File

@ -165,3 +165,20 @@ void at91_macb_hw_init(void)
#endif
}
#endif
#ifdef CONFIG_GENERIC_ATMEL_MCI
void at91_mci_hw_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* MCI0 CLK */
at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* MCI0 CDA */
at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* MCI0 DA0 */
at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* MCI0 DA1 */
at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* MCI0 DA2 */
at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* MCI0 DA3 */
/* Enable clock */
writel(1 << ATMEL_ID_MCI0, &pmc->pcer);
}
#endif

View File

@ -14,7 +14,7 @@
#include <asm/arch/hardware.h>
#include <asm/arch/davinci_misc.h>
#include <asm/arch/ddr2_defs.h>
#include <asm/arch/emif_defs.h>
#include <asm/ti-common/davinci_nand.h>
#include <asm/arch/pll_defs.h>
void davinci_enable_uart0(void)

View File

@ -11,6 +11,7 @@
#include <nand.h>
#include <ns16550.h>
#include <post.h>
#include <asm/ti-common/davinci_nand.h>
#include <asm/arch/dm365_lowlevel.h>
#include <asm/arch/hardware.h>

View File

@ -13,7 +13,6 @@
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/kirkwood.h>
#include <hush.h>
#define BUFLEN 16
@ -211,7 +210,7 @@ static void kw_sysrst_action(void)
debug("Starting %s process...\n", __FUNCTION__);
ret = run_command(s, 0);
if (ret < 0)
if (ret != 0)
debug("Error.. %s failed\n", __FUNCTION__);
else
debug("%s process finished\n", __FUNCTION__);

View File

@ -24,70 +24,6 @@
#include <common.h>
#include <version.h>
/*
*************************************************************************
*
* Jump vector table as in table 3.1 in [1]
*
*************************************************************************
*/
.globl _start
_start:
b reset
b undefined_instruction
b software_interrupt
b prefetch_abort
b data_abort
b not_used
b irq
b fiq
/*
* Vector table, located at address 0x20.
* This table allows the code running AFTER SPL, the U-Boot, to install it's
* interrupt handlers here. The problem is that the U-Boot is loaded into RAM,
* including it's interrupt vectoring table and the table at 0x0 is still the
* SPLs. So if interrupt happens in U-Boot, the SPLs interrupt vectoring table
* is still used.
*/
_vt_reset:
.word _reset
_vt_undefined_instruction:
.word _hang
_vt_software_interrupt:
.word _hang
_vt_prefetch_abort:
.word _hang
_vt_data_abort:
.word _hang
_vt_not_used:
.word _reset
_vt_irq:
.word _hang
_vt_fiq:
.word _hang
reset:
ldr pc, _vt_reset
undefined_instruction:
ldr pc, _vt_undefined_instruction
software_interrupt:
ldr pc, _vt_software_interrupt
prefetch_abort:
ldr pc, _vt_prefetch_abort
data_abort:
ldr pc, _vt_data_abort
not_used:
ldr pc, _vt_not_used
irq:
ldr pc, _vt_irq
fiq:
ldr pc, _vt_fiq
.balignl 16,0xdeadbeef
/*
*************************************************************************
*
@ -101,28 +37,8 @@ fiq:
*************************************************************************
*/
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
IRQ_STACK_START:
.word 0x0badc0de
/* IRQ stack memory (calculated at run-time) */
.globl FIQ_STACK_START
FIQ_STACK_START:
.word 0x0badc0de
#endif
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
.word 0x0badc0de
/*
* the actual reset code
*/
_reset:
.globl reset
reset:
/*
* If the CPU is configured in "Wait JTAG connection mode", the stack
* pointer is not configured and is zero. This will cause crash when
@ -179,7 +95,3 @@ _reset:
mov r0, #0
bx lr
_hang:
1:
bl 1b /* hang and never return */

View File

@ -15,7 +15,6 @@
#include <asm/io.h>
#include <u-boot/md5.h>
#include <asm/arch/cpu.h>
#include <hush.h>
#define BUFLEN 16

View File

@ -17,29 +17,6 @@
#include <config.h>
.globl _start
_start:
b reset
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _data_abort
ldr pc, _not_used
ldr pc, _irq
ldr pc, _fiq
_undefined_instruction:
_software_interrupt:
_prefetch_abort:
_data_abort:
_not_used:
_irq:
_fiq:
.word infinite_loop
infinite_loop:
b infinite_loop
/*
*************************************************************************
*
@ -53,9 +30,7 @@ infinite_loop:
*************************************************************************
*/
/*
* the actual reset code
*/
.globl reset
reset:
/*

View File

@ -21,6 +21,7 @@ SECTIONS
. = ALIGN(4);
.text :
{
*(.vectors)
arch/arm/cpu/arm926ejs/spear/start.o (.text*)
*(.text*)
}

View File

@ -20,75 +20,6 @@
#include <common.h>
#include <version.h>
/*
*************************************************************************
*
* Jump vector table as in table 3.1 in [1]
*
*************************************************************************
*/
#ifdef CONFIG_SYS_DV_NOR_BOOT_CFG
.globl _start
_start:
.globl _NOR_BOOT_CFG
_NOR_BOOT_CFG:
.word CONFIG_SYS_DV_NOR_BOOT_CFG
b reset
#else
.globl _start
_start:
b reset
#endif
#ifdef CONFIG_SPL_BUILD
/* No exception handlers in preloader */
ldr pc, _hang
ldr pc, _hang
ldr pc, _hang
ldr pc, _hang
ldr pc, _hang
ldr pc, _hang
ldr pc, _hang
_hang:
.word do_hang
/* pad to 64 byte boundary */
.word 0x12345678
.word 0x12345678
.word 0x12345678
.word 0x12345678
.word 0x12345678
.word 0x12345678
.word 0x12345678
#else
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _data_abort
ldr pc, _not_used
ldr pc, _irq
ldr pc, _fiq
_undefined_instruction:
.word undefined_instruction
_software_interrupt:
.word software_interrupt
_prefetch_abort:
.word prefetch_abort
_data_abort:
.word data_abort
_not_used:
.word not_used
_irq:
.word irq
_fiq:
.word fiq
#endif /* CONFIG_SPL_BUILD */
.balignl 16,0xdeadbeef
/*
*************************************************************************
*
@ -102,26 +33,7 @@ _fiq:
*************************************************************************
*/
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
IRQ_STACK_START:
.word 0x0badc0de
/* IRQ stack memory (calculated at run-time) */
.globl FIQ_STACK_START
FIQ_STACK_START:
.word 0x0badc0de
#endif
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
.word 0x0badc0de
/*
* the actual reset code
*/
.globl reset
reset:
/*
@ -198,175 +110,3 @@ flush_dcache:
mov lr, ip /* restore link */
mov pc, lr /* back to my caller */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
#ifndef CONFIG_SPL_BUILD
/*
*************************************************************************
*
* Interrupt handling
*
*************************************************************************
*/
@
@ IRQ stack frame.
@
#define S_FRAME_SIZE 72
#define S_OLD_R0 68
#define S_PSR 64
#define S_PC 60
#define S_LR 56
#define S_SP 52
#define S_IP 48
#define S_FP 44
#define S_R10 40
#define S_R9 36
#define S_R8 32
#define S_R7 28
#define S_R6 24
#define S_R5 20
#define S_R4 16
#define S_R3 12
#define S_R2 8
#define S_R1 4
#define S_R0 0
#define MODE_SVC 0x13
#define I_BIT 0x80
/*
* use bad_save_user_regs for abort/prefetch/undef/swi ...
* use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
*/
.macro bad_save_user_regs
@ carve out a frame on current user stack
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
ldr r2, IRQ_STACK_START_IN
@ get values for "aborted" pc and cpsr (into parm regs)
ldmia r2, {r2 - r3}
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
add r5, sp, #S_SP
mov r1, lr
stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
mov r0, sp @ save current stack into r0 (param register)
.endm
.macro irq_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
@ !!!! R8 NEEDS to be saved !!!! a reserved stack spot would be good.
add r8, sp, #S_PC
stmdb r8, {sp, lr}^ @ Calling SP, LR
str lr, [r8, #0] @ Save calling PC
mrs r6, spsr
str r6, [r8, #4] @ Save CPSR
str r0, [r8, #8] @ Save OLD_R0
mov r0, sp
.endm
.macro irq_restore_user_regs
ldmia sp, {r0 - lr}^ @ Calling r0 - lr
mov r0, r0
ldr lr, [sp, #S_PC] @ Get PC
add sp, sp, #S_FRAME_SIZE
subs pc, lr, #4 @ return & move spsr_svc into cpsr
.endm
.macro get_bad_stack
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
str lr, [r13, #4] @ save spsr in position 1 of saved stack
mov r13, #MODE_SVC @ prepare SVC-Mode
@ msr spsr_c, r13
msr spsr, r13 @ switch modes, make sure moves will execute
mov lr, pc @ capture return pc
movs pc, lr @ jump to next instruction & switch modes.
.endm
.macro get_irq_stack @ setup IRQ stack
ldr sp, IRQ_STACK_START
.endm
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
#endif /* CONFIG_SPL_BUILD */
/*
* exception handlers
*/
#ifdef CONFIG_SPL_BUILD
.align 5
do_hang:
1:
bl 1b /* hang and never return */
#else /* !CONFIG_SPL_BUILD */
.align 5
undefined_instruction:
get_bad_stack
bad_save_user_regs
bl do_undefined_instruction
.align 5
software_interrupt:
get_bad_stack
bad_save_user_regs
bl do_software_interrupt
.align 5
prefetch_abort:
get_bad_stack
bad_save_user_regs
bl do_prefetch_abort
.align 5
data_abort:
get_bad_stack
bad_save_user_regs
bl do_data_abort
.align 5
not_used:
get_bad_stack
bad_save_user_regs
bl do_not_used
#ifdef CONFIG_USE_IRQ
.align 5
irq:
get_irq_stack
irq_save_user_regs
bl do_irq
irq_restore_user_regs
.align 5
fiq:
get_fiq_stack
/* someone ought to write a more effiction fiq_save_user_regs */
irq_save_user_regs
bl do_fiq
irq_restore_user_regs
#else
.align 5
irq:
get_bad_stack
bad_save_user_regs
bl do_irq
.align 5
fiq:
get_bad_stack
bad_save_user_regs
bl do_fiq
#endif
#endif /* CONFIG_SPL_BUILD */

View File

@ -16,6 +16,7 @@
#include <common.h>
#include <command.h>
#include <asm/system.h>
#include <asm/io.h>
static void cache_flush(void);
@ -51,3 +52,15 @@ static void cache_flush (void)
asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
asm ("mcr p15, 0, %0, c7, c6, 0": :"r" (i));
}
#ifndef CONFIG_INTEGRATOR
__attribute__((noreturn)) void reset_cpu(ulong addr __attribute__((unused)))
{
writew(0x0, 0xfffece10);
writew(0x8, 0xfffece10);
for (;;)
;
}
#endif /* #ifdef CONFIG_INTEGRATOR */

View File

@ -19,45 +19,6 @@
#include <config.h>
#include <version.h>
/*
*************************************************************************
*
* Jump vector table as in table 3.1 in [1]
*
*************************************************************************
*/
.globl _start
_start:
b reset
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _data_abort
ldr pc, _not_used
ldr pc, _irq
ldr pc, _fiq
_undefined_instruction:
.word undefined_instruction
_software_interrupt:
.word software_interrupt
_prefetch_abort:
.word prefetch_abort
_data_abort:
.word data_abort
_not_used:
.word not_used
_irq:
.word irq
_fiq:
.word fiq
.balignl 16,0xdeadbeef
_vectors_end:
/*
*************************************************************************
*
@ -71,26 +32,7 @@ _vectors_end:
*************************************************************************
*/
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
IRQ_STACK_START:
.word 0x0badc0de
/* IRQ stack memory (calculated at run-time) */
.globl FIQ_STACK_START
FIQ_STACK_START:
.word 0x0badc0de
#endif
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
.word 0x0badc0de
/*
* the actual reset code
*/
.globl reset
reset:
/*
@ -157,189 +99,3 @@ cpu_init_crit:
mov lr, ip /* restore link */
mov pc, lr /* back to my caller */
#endif
/*
*************************************************************************
*
* Interrupt handling
*
*************************************************************************
*/
@
@ IRQ stack frame.
@
#define S_FRAME_SIZE 72
#define S_OLD_R0 68
#define S_PSR 64
#define S_PC 60
#define S_LR 56
#define S_SP 52
#define S_IP 48
#define S_FP 44
#define S_R10 40
#define S_R9 36
#define S_R8 32
#define S_R7 28
#define S_R6 24
#define S_R5 20
#define S_R4 16
#define S_R3 12
#define S_R2 8
#define S_R1 4
#define S_R0 0
#define MODE_SVC 0x13
#define I_BIT 0x80
/*
* use bad_save_user_regs for abort/prefetch/undef/swi ...
* use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
*/
.macro bad_save_user_regs
@ carve out a frame on current user stack
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
ldr r2, IRQ_STACK_START_IN
@ get values for "aborted" pc and cpsr (into parm regs)
ldmia r2, {r2 - r3}
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
add r5, sp, #S_SP
mov r1, lr
stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
mov r0, sp @ save current stack into r0 (param register)
.endm
.macro irq_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
@ !!!! R8 NEEDS to be saved !!!! a reserved stack spot would be good.
add r8, sp, #S_PC
stmdb r8, {sp, lr}^ @ Calling SP, LR
str lr, [r8, #0] @ Save calling PC
mrs r6, spsr
str r6, [r8, #4] @ Save CPSR
str r0, [r8, #8] @ Save OLD_R0
mov r0, sp
.endm
.macro irq_restore_user_regs
ldmia sp, {r0 - lr}^ @ Calling r0 - lr
mov r0, r0
ldr lr, [sp, #S_PC] @ Get PC
add sp, sp, #S_FRAME_SIZE
subs pc, lr, #4 @ return & move spsr_svc into cpsr
.endm
.macro get_bad_stack
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
str lr, [r13, #4] @ save spsr in position 1 of saved stack
mov r13, #MODE_SVC @ prepare SVC-Mode
@ msr spsr_c, r13
msr spsr, r13 @ switch modes, make sure moves will execute
mov lr, pc @ capture return pc
movs pc, lr @ jump to next instruction & switch modes.
.endm
.macro get_irq_stack @ setup IRQ stack
ldr sp, IRQ_STACK_START
.endm
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
/*
* exception handlers
*/
.align 5
undefined_instruction:
get_bad_stack
bad_save_user_regs
bl do_undefined_instruction
.align 5
software_interrupt:
get_bad_stack
bad_save_user_regs
bl do_software_interrupt
.align 5
prefetch_abort:
get_bad_stack
bad_save_user_regs
bl do_prefetch_abort
.align 5
data_abort:
get_bad_stack
bad_save_user_regs
bl do_data_abort
.align 5
not_used:
get_bad_stack
bad_save_user_regs
bl do_not_used
#ifdef CONFIG_USE_IRQ
.align 5
irq:
get_irq_stack
irq_save_user_regs
bl do_irq
irq_restore_user_regs
.align 5
fiq:
get_fiq_stack
/* someone ought to write a more effiction fiq_save_user_regs */
irq_save_user_regs
bl do_fiq
irq_restore_user_regs
#else
.align 5
irq:
get_bad_stack
bad_save_user_regs
bl do_irq
.align 5
fiq:
get_bad_stack
bad_save_user_regs
bl do_fiq
#endif
# ifdef CONFIG_INTEGRATOR
/* Satisfied by general board level routine */
#else
.align 5
.globl reset_cpu
reset_cpu:
ldr r1, rstctl1 /* get clkm1 reset ctl */
mov r3, #0x0
strh r3, [r1] /* clear it */
mov r3, #0x8
strh r3, [r1] /* force dsp+arm reset */
_loop_forever:
b _loop_forever
rstctl1:
.word 0xfffece10
#endif /* #ifdef CONFIG_INTEGRATOR */

View File

@ -18,42 +18,6 @@
#include <config.h>
#include <version.h>
/*
*************************************************************************
*
* Jump vector table
*
*************************************************************************
*/
.globl _start
_start:
b reset
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _data_abort
ldr pc, _not_used
ldr pc, _irq
ldr pc, _fiq
_undefined_instruction:
.word undefined_instruction
_software_interrupt:
.word software_interrupt
_prefetch_abort:
.word prefetch_abort
_data_abort:
.word data_abort
_not_used:
.word not_used
_irq:
.word irq
_fiq:
.word fiq
.balignl 16,0xdeadbeef
/*
*************************************************************************
*
@ -67,26 +31,7 @@ _fiq:
*************************************************************************
*/
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
IRQ_STACK_START:
.word 0x0badc0de
/* IRQ stack memory (calculated at run-time) */
.globl FIQ_STACK_START
FIQ_STACK_START:
.word 0x0badc0de
#endif
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
.word 0x0badc0de
/*
* the actual reset code
*/
.globl reset
reset:
/*
@ -132,174 +77,3 @@ cpu_init_crit:
*/
mov pc, lr /* back to my caller */
#endif
/*
*************************************************************************
*
* Interrupt handling
*
*************************************************************************
*/
@
@ IRQ stack frame.
@
#define S_FRAME_SIZE 72
#define S_OLD_R0 68
#define S_PSR 64
#define S_PC 60
#define S_LR 56
#define S_SP 52
#define S_IP 48
#define S_FP 44
#define S_R10 40
#define S_R9 36
#define S_R8 32
#define S_R7 28
#define S_R6 24
#define S_R5 20
#define S_R4 16
#define S_R3 12
#define S_R2 8
#define S_R1 4
#define S_R0 0
#define MODE_SVC 0x13
#define I_BIT 0x80
/*
* use bad_save_user_regs for abort/prefetch/undef/swi ...
* use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
*/
.macro bad_save_user_regs
@ carve out a frame on current user stack
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
ldr r2, IRQ_STACK_START_IN
@ get values for "aborted" pc and cpsr (into parm regs)
ldmia r2, {r2 - r3}
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
add r5, sp, #S_SP
mov r1, lr
stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
mov r0, sp @ save current stack into r0 (param register)
.endm
.macro irq_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
@ !!!! R8 NEEDS to be saved !!!! a reserved stack spot would be good.
add r8, sp, #S_PC
stmdb r8, {sp, lr}^ @ Calling SP, LR
str lr, [r8, #0] @ Save calling PC
mrs r6, spsr
str r6, [r8, #4] @ Save CPSR
str r0, [r8, #8] @ Save OLD_R0
mov r0, sp
.endm
.macro irq_restore_user_regs
ldmia sp, {r0 - lr}^ @ Calling r0 - lr
mov r0, r0
ldr lr, [sp, #S_PC] @ Get PC
add sp, sp, #S_FRAME_SIZE
subs pc, lr, #4 @ return & move spsr_svc into cpsr
.endm
.macro get_bad_stack
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
str lr, [r13, #4] @ save spsr in position 1 of saved stack
mov r13, #MODE_SVC @ prepare SVC-Mode
@ msr spsr_c, r13
msr spsr, r13 @ switch modes, make sure moves will execute
mov lr, pc @ capture return pc
movs pc, lr @ jump to next instruction & switch modes.
.endm
.macro get_irq_stack @ setup IRQ stack
ldr sp, IRQ_STACK_START
.endm
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
/*
* exception handlers
*/
.align 5
.globl undefined_instruction
undefined_instruction:
get_bad_stack
bad_save_user_regs
bl do_undefined_instruction
.align 5
.globl software_interrupt
software_interrupt:
get_bad_stack
bad_save_user_regs
bl do_software_interrupt
.align 5
.globl prefetch_abort
prefetch_abort:
get_bad_stack
bad_save_user_regs
bl do_prefetch_abort
.align 5
.globl data_abort
data_abort:
get_bad_stack
bad_save_user_regs
bl do_data_abort
.align 5
.globl not_used
not_used:
get_bad_stack
bad_save_user_regs
bl do_not_used
#ifdef CONFIG_USE_IRQ
.align 5
.globl irq
irq:
get_irq_stack
irq_save_user_regs
bl do_irq
irq_restore_user_regs
.align 5
.globl fiq
fiq:
get_fiq_stack
/* someone ought to write a more effiction fiq_save_user_regs */
irq_save_user_regs
bl do_fiq
irq_restore_user_regs
#else
.align 5
.globl irq
irq:
get_bad_stack
bad_save_user_regs
bl do_irq
.align 5
.globl fiq
fiq:
get_bad_stack
bad_save_user_regs
bl do_fiq
#endif

View File

@ -12,7 +12,7 @@ obj-y += cache_v7.o
obj-y += cpu.o
obj-y += syslib.o
ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI81XX)$(CONFIG_AT91FAMILY),)
ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI81XX)$(CONFIG_AT91FAMILY)$(CONFIG_SUNXI),)
ifneq ($(CONFIG_SKIP_LOWLEVEL_INIT),y)
obj-y += lowlevel_init.o
endif

View File

@ -14,7 +14,6 @@ endif
obj-$(CONFIG_TI816X) += clock_ti816x.o
obj-y += sys_info.o
obj-y += mem.o
obj-y += ddr.o
obj-y += emif4.o
obj-y += board.o

View File

@ -143,6 +143,19 @@ int arch_misc_init(void)
}
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
/*
* In the case of non-SPL based booting we'll want to call these
* functions a tiny bit later as it will require gd to be set and cleared
* and that's not true in s_init in this case so we cannot do it there.
*/
int board_early_init_f(void)
{
prcm_init();
set_mux_conf_regs();
return 0;
}
/*
* This function is the place to do per-board things such as ramp up the
* MPU clock frequency.
@ -224,7 +237,7 @@ void s_init(void)
set_uart_mux_conf();
setup_clocks_for_console();
uart_soft_reset();
#ifdef CONFIG_NOR_BOOT
#if defined(CONFIG_NOR_BOOT) || defined(CONFIG_QSPI_BOOT)
gd->baudrate = CONFIG_BAUDRATE;
serial_init();
gd->have_console = 1;
@ -232,20 +245,13 @@ void s_init(void)
gd = &gdata;
preloader_console_init();
#endif
prcm_init();
set_mux_conf_regs();
#if defined(CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC)
/* Enable RTC32K clock */
rtc32k_enable();
#endif
#ifdef CONFIG_SPL_BUILD
board_early_init_f();
sdram_init();
#endif
}
#endif
#ifndef CONFIG_SYS_DCACHE_OFF
void enable_caches(void)
{
/* Enable D-cache. I-cache is already enabled in start.S */
dcache_enable();
}
#endif /* !CONFIG_SYS_DCACHE_OFF */

View File

@ -170,8 +170,19 @@ void do_enable_clocks(u32 *const *clk_domains,
};
}
/*
* Before scaling up the clocks we need to have the PMIC scale up the
* voltages first. This will be dependent on which PMIC is in use
* and in some cases we may not be scaling things up at all and thus not
* need to do anything here.
*/
__weak void scale_vcores(void)
{
}
void prcm_init()
{
enable_basic_clocks();
scale_vcores();
setup_dplls();
}

View File

@ -53,6 +53,8 @@ const struct dpll_regs dpll_ddr_regs = {
void setup_clocks_for_console(void)
{
u32 clkctrl, idlest = MODULE_CLKCTRL_IDLEST_DISABLED;
/* Do not add any spl_debug prints in this function */
clrsetbits_le32(&cmwkup->wkclkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
CD_CLKCTRL_CLKTRCTRL_SW_WKUP <<
@ -63,6 +65,13 @@ void setup_clocks_for_console(void)
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
while ((idlest == MODULE_CLKCTRL_IDLEST_DISABLED) ||
(idlest == MODULE_CLKCTRL_IDLEST_TRANSITIONING)) {
clkctrl = readl(&cmwkup->wkup_uart0ctrl);
idlest = (clkctrl & MODULE_CLKCTRL_IDLEST_MASK) >>
MODULE_CLKCTRL_IDLEST_SHIFT;
}
}
void enable_basic_clocks(void)

View File

@ -94,7 +94,20 @@ void config_sdram_emif4d5(const struct emif_regs *regs, int nr)
writel(regs->emif_rd_wr_exec_thresh,
&emif_reg[nr]->emif_rd_wr_exec_thresh);
/*
* for most SOCs these registers won't need to be changed so only
* write to these registers if someone explicitly has set the
* register's value.
*/
if(regs->emif_cos_config) {
writel(regs->emif_prio_class_serv_map, &emif_reg[nr]->emif_prio_class_serv_map);
writel(regs->emif_connect_id_serv_1_map, &emif_reg[nr]->emif_connect_id_serv_1_map);
writel(regs->emif_connect_id_serv_2_map, &emif_reg[nr]->emif_connect_id_serv_2_map);
writel(regs->emif_cos_config, &emif_reg[nr]->emif_cos_config);
}
writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl);
writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw);
writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config);
writel(regs->sdram_config, &cstat->secure_emif_sdram_config);

View File

@ -21,6 +21,10 @@ DECLARE_GLOBAL_DATA_PTR;
int dram_init(void)
{
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
sdram_init();
#endif
/* dram_init must store complete ramsize in gd->ram_size */
gd->ram_size = get_ram_size(
(void *)CONFIG_SYS_SDRAM_BASE,
@ -111,7 +115,7 @@ void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs,
#endif
#ifdef CONFIG_AM43XX
writel(readl(&cm_device->cm_dll_ctrl) & ~0x1, &cm_device->cm_dll_ctrl);
while ((readl(&cm_device->cm_dll_ctrl) && CM_DLL_READYST) == 0)
while ((readl(&cm_device->cm_dll_ctrl) & CM_DLL_READYST) == 0)
;
writel(0x80000000, &ddrctrl->ddrioctrl);

View File

@ -1,98 +0,0 @@
/*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
*
* Author :
* Mansoor Ahamed <mansoor.ahamed@ti.com>
*
* Initial Code from:
* Manikandan Pillai <mani.pillai@ti.com>
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <khasim@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/mem.h>
#include <asm/arch/sys_proto.h>
#include <command.h>
struct gpmc *gpmc_cfg;
void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base,
u32 size)
{
writel(0, &cs->config7);
sdelay(1000);
/* Delay for settling */
writel(gpmc_config[0], &cs->config1);
writel(gpmc_config[1], &cs->config2);
writel(gpmc_config[2], &cs->config3);
writel(gpmc_config[3], &cs->config4);
writel(gpmc_config[4], &cs->config5);
writel(gpmc_config[5], &cs->config6);
/* Enable the config */
writel((((size & 0xF) << 8) | ((base >> 24) & 0x3F) |
(1 << 6)), &cs->config7);
sdelay(2000);
}
/*****************************************************
* gpmc_init(): init gpmc bus
* Init GPMC for x16, MuxMode (SDRAM in x32).
* This code can only be executed from SRAM or SDRAM.
*****************************************************/
void gpmc_init(void)
{
/* putting a blanket check on GPMC based on ZeBu for now */
gpmc_cfg = (struct gpmc *)GPMC_BASE;
#if defined(CONFIG_NOR)
/* configure GPMC for NOR */
const u32 gpmc_regs[GPMC_MAX_REG] = { STNOR_GPMC_CONFIG1,
STNOR_GPMC_CONFIG2,
STNOR_GPMC_CONFIG3,
STNOR_GPMC_CONFIG4,
STNOR_GPMC_CONFIG5,
STNOR_GPMC_CONFIG6,
STNOR_GPMC_CONFIG7
};
u32 size = GPMC_SIZE_16M;
u32 base = CONFIG_SYS_FLASH_BASE;
#elif defined(CONFIG_NAND)
/* configure GPMC for NAND */
const u32 gpmc_regs[GPMC_MAX_REG] = { M_NAND_GPMC_CONFIG1,
M_NAND_GPMC_CONFIG2,
M_NAND_GPMC_CONFIG3,
M_NAND_GPMC_CONFIG4,
M_NAND_GPMC_CONFIG5,
M_NAND_GPMC_CONFIG6,
0
};
u32 size = GPMC_SIZE_256M;
u32 base = CONFIG_SYS_NAND_BASE;
#else
const u32 gpmc_regs[GPMC_MAX_REG] = { 0, 0, 0, 0, 0, 0, 0 };
u32 size = 0;
u32 base = 0;
#endif
/* global settings */
writel(0x00000008, &gpmc_cfg->sysconfig);
writel(0x00000000, &gpmc_cfg->irqstatus);
writel(0x00000000, &gpmc_cfg->irqenable);
#ifdef CONFIG_NOR
writel(0x00000200, &gpmc_cfg->config);
#else
writel(0x00000012, &gpmc_cfg->config);
#endif
/*
* Disable the GPMC0 config set by ROM code
*/
writel(0, &gpmc_cfg->cs[0].config7);
sdelay(1000);
/* enable chip-select specific configurations */
enable_gpmc_cs_config(gpmc_regs, &gpmc_cfg->cs[0], base, size);
}

View File

@ -79,12 +79,24 @@ u32 get_sysboot_value(void)
}
#ifdef CONFIG_DISPLAY_CPUINFO
static char *cpu_revs[] = {
"1.0",
"2.0",
"2.1"};
static char *dev_types[] = {
"TST",
"EMU",
"HS",
"GP"};
/**
* Print CPU information
*/
int print_cpuinfo(void)
{
char *cpu_s, *sec_s;
char *cpu_s, *sec_s, *rev_s;
switch (get_cpu_type()) {
case AM335X:
@ -94,28 +106,21 @@ int print_cpuinfo(void)
cpu_s = "TI81XX";
break;
default:
cpu_s = "Unknown cpu type";
cpu_s = "Unknown CPU type";
break;
}
switch (get_device_type()) {
case TST_DEVICE:
sec_s = "TST";
break;
case EMU_DEVICE:
sec_s = "EMU";
break;
case HS_DEVICE:
sec_s = "HS";
break;
case GP_DEVICE:
sec_s = "GP";
break;
default:
if (get_cpu_rev() < ARRAY_SIZE(cpu_revs))
rev_s = cpu_revs[get_cpu_rev()];
else
rev_s = "?";
if (get_device_type() < ARRAY_SIZE(dev_types))
sec_s = dev_types[get_device_type()];
else
sec_s = "?";
}
printf("%s-%s rev %d\n", cpu_s, sec_s, get_cpu_rev());
printf("%s-%s rev %s\n", cpu_s, sec_s, rev_s);
return 0;
}

View File

@ -0,0 +1,10 @@
#
# Copyright (C) 2014, Andreas Bießmann <andreas.devel@googlemail.com>
#
# SPDX-License-Identifier: GPL-2.0+
#
ifdef CONFIG_SPL_BUILD
ALL-y += boot.bin
else
ALL-y += u-boot.img
endif

View File

@ -61,6 +61,8 @@ int print_cpuinfo(void)
void enable_caches(void)
{
icache_enable();
dcache_enable();
}
unsigned int get_chip_id(void)

View File

@ -354,41 +354,10 @@ void invalidate_icache_all(void)
}
#endif
/*
* Stub implementations for outer cache operations
*/
void __v7_outer_cache_enable(void)
{
}
void v7_outer_cache_enable(void)
__attribute__((weak, alias("__v7_outer_cache_enable")));
void __v7_outer_cache_disable(void)
{
}
void v7_outer_cache_disable(void)
__attribute__((weak, alias("__v7_outer_cache_disable")));
void __v7_outer_cache_flush_all(void)
{
}
void v7_outer_cache_flush_all(void)
__attribute__((weak, alias("__v7_outer_cache_flush_all")));
void __v7_outer_cache_inval_all(void)
{
}
void v7_outer_cache_inval_all(void)
__attribute__((weak, alias("__v7_outer_cache_inval_all")));
void __v7_outer_cache_flush_range(u32 start, u32 end)
{
}
void v7_outer_cache_flush_range(u32 start, u32 end)
__attribute__((weak, alias("__v7_outer_cache_flush_range")));
void __v7_outer_cache_inval_range(u32 start, u32 end)
{
}
void v7_outer_cache_inval_range(u32 start, u32 end)
__attribute__((weak, alias("__v7_outer_cache_inval_range")));
/* Stub implementations for outer cache operations */
__weak void v7_outer_cache_enable(void) {}
__weak void v7_outer_cache_disable(void) {}
__weak void v7_outer_cache_flush_all(void) {}
__weak void v7_outer_cache_inval_all(void) {}
__weak void v7_outer_cache_flush_range(u32 start, u32 end) {}
__weak void v7_outer_cache_inval_range(u32 start, u32 end) {}

View File

@ -869,7 +869,7 @@ static void exynos4_set_mmc_clk(int dev_index, unsigned int div)
{
struct exynos4_clock *clk =
(struct exynos4_clock *)samsung_get_base_clock();
unsigned int addr;
unsigned int addr, clear_bit, set_bit;
/*
* CLK_DIV_FSYS1
@ -877,44 +877,26 @@ static void exynos4_set_mmc_clk(int dev_index, unsigned int div)
* CLK_DIV_FSYS2
* MMC2_PRE_RATIO [15:8], MMC3_PRE_RATIO [31:24]
* CLK_DIV_FSYS3
* MMC4_PRE_RATIO [15:8]
* MMC4_RATIO [3:0]
*/
if (dev_index < 2) {
addr = (unsigned int)&clk->div_fsys1;
} else if (dev_index == 4) {
clear_bit = MASK_PRE_RATIO(dev_index);
set_bit = SET_PRE_RATIO(dev_index, div);
} else if (dev_index == 4) {
addr = (unsigned int)&clk->div_fsys3;
dev_index -= 4;
/* MMC4 is controlled with the MMC4_RATIO value */
clear_bit = MASK_RATIO(dev_index);
set_bit = SET_RATIO(dev_index, div);
} else {
addr = (unsigned int)&clk->div_fsys2;
dev_index -= 2;
clear_bit = MASK_PRE_RATIO(dev_index);
set_bit = SET_PRE_RATIO(dev_index, div);
}
clrsetbits_le32(addr, 0xff << ((dev_index << 4) + 8),
(div & 0xff) << ((dev_index << 4) + 8));
}
/* exynos4x12: set the mmc clock */
static void exynos4x12_set_mmc_clk(int dev_index, unsigned int div)
{
struct exynos4x12_clock *clk =
(struct exynos4x12_clock *)samsung_get_base_clock();
unsigned int addr;
/*
* CLK_DIV_FSYS1
* MMC0_PRE_RATIO [15:8], MMC1_PRE_RATIO [31:24]
* CLK_DIV_FSYS2
* MMC2_PRE_RATIO [15:8], MMC3_PRE_RATIO [31:24]
*/
if (dev_index < 2) {
addr = (unsigned int)&clk->div_fsys1;
} else {
addr = (unsigned int)&clk->div_fsys2;
dev_index -= 2;
}
clrsetbits_le32(addr, 0xff << ((dev_index << 4) + 8),
(div & 0xff) << ((dev_index << 4) + 8));
clrsetbits_le32(addr, clear_bit, set_bit);
}
/* exynos5: set the mmc clock */
@ -1612,10 +1594,7 @@ void set_mmc_clk(int dev_index, unsigned int div)
else
exynos5_set_mmc_clk(dev_index, div);
} else {
if (proid_is_exynos4412())
exynos4x12_set_mmc_clk(dev_index, div);
else
exynos4_set_mmc_clk(dev_index, div);
exynos4_set_mmc_clk(dev_index, div);
}
}

View File

@ -162,7 +162,7 @@ void mem_ctrl_init(int reset)
/* If there are any other memory variant, add their init call below */
if (param->mem_type == DDR_MODE_DDR3) {
ret = ddr3_mem_ctrl_init(mem, param->mem_iv_size, reset);
ret = ddr3_mem_ctrl_init(mem, reset);
if (ret) {
/* will hang if failed to init memory control */
while (1)

View File

@ -6,6 +6,7 @@
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <config.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
@ -16,7 +17,11 @@
#include "exynos5_setup.h"
#include "clock_init.h"
#define TIMEOUT 10000
#define TIMEOUT_US 10000
#define NUM_BYTE_LANES 4
#define DEFAULT_DQS 8
#define DEFAULT_DQS_X4 (DEFAULT_DQS << 24) || (DEFAULT_DQS << 16) \
|| (DEFAULT_DQS << 8) || (DEFAULT_DQS << 0)
#ifdef CONFIG_EXYNOS5250
static void reset_phy_ctrl(void)
@ -28,8 +33,7 @@ static void reset_phy_ctrl(void)
writel(DDR3PHY_CTRL_PHY_RESET, &clk->lpddr3phy_ctrl);
}
int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
int reset)
int ddr3_mem_ctrl_init(struct mem_timings *mem, int reset)
{
unsigned int val;
struct exynos5_phy_control *phy0_ctrl, *phy1_ctrl;
@ -177,7 +181,7 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
writel(val, &phy1_ctrl->phy_con1);
writel(CTRL_RDLVL_GATE_ENABLE, &dmc->rdlvl_config);
i = TIMEOUT;
i = TIMEOUT_US;
while ((readl(&dmc->phystatus) &
(RDLVL_COMPLETE_CHO | RDLVL_COMPLETE_CH1)) !=
(RDLVL_COMPLETE_CHO | RDLVL_COMPLETE_CH1) && i > 0) {
@ -221,8 +225,220 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
#endif
#ifdef CONFIG_EXYNOS5420
int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
int reset)
/**
* RAM address to use in the test.
*
* We'll use 4 words at this address and 4 at this address + 0x80 (Ares
* interleaves channels every 128 bytes). This will allow us to evaluate all of
* the chips in a 1 chip per channel (2GB) system and half the chips in a 2
* chip per channel (4GB) system. We can't test the 2nd chip since we need to
* do tests before the 2nd chip is enabled. Looking at the 2nd chip isn't
* critical because the 1st and 2nd chip have very similar timings (they'd
* better have similar timings, since there's only a single adjustment that is
* shared by both chips).
*/
const unsigned int test_addr = CONFIG_SYS_SDRAM_BASE;
/* Test pattern with which RAM will be tested */
static const unsigned int test_pattern[] = {
0x5a5a5a5a,
0xa5a5a5a5,
0xf0f0f0f0,
0x0f0f0f0f,
};
/**
* This function is a test vector for sw read leveling,
* it compares the read data with the written data.
*
* @param ch DMC channel number
* @param byte_lane which DQS byte offset,
* possible values are 0,1,2,3
* @return TRUE if memory was good, FALSE if not.
*/
static bool dmc_valid_window_test_vector(int ch, int byte_lane)
{
unsigned int read_data;
unsigned int mask;
int i;
mask = 0xFF << (8 * byte_lane);
for (i = 0; i < ARRAY_SIZE(test_pattern); i++) {
read_data = readl(test_addr + i * 4 + ch * 0x80);
if ((read_data & mask) != (test_pattern[i] & mask))
return false;
}
return true;
}
/**
* This function returns current read offset value.
*
* @param phy_ctrl pointer to the current phy controller
*/
static unsigned int dmc_get_read_offset_value(struct exynos5420_phy_control
*phy_ctrl)
{
return readl(&phy_ctrl->phy_con4);
}
/**
* This function performs resync, so that slave DLL is updated.
*
* @param phy_ctrl pointer to the current phy controller
*/
static void ddr_phy_set_do_resync(struct exynos5420_phy_control *phy_ctrl)
{
setbits_le32(&phy_ctrl->phy_con10, PHY_CON10_CTRL_OFFSETR3);
clrbits_le32(&phy_ctrl->phy_con10, PHY_CON10_CTRL_OFFSETR3);
}
/**
* This function sets read offset value register with 'offset'.
*
* ...we also call call ddr_phy_set_do_resync().
*
* @param phy_ctrl pointer to the current phy controller
* @param offset offset to read DQS
*/
static void dmc_set_read_offset_value(struct exynos5420_phy_control *phy_ctrl,
unsigned int offset)
{
writel(offset, &phy_ctrl->phy_con4);
ddr_phy_set_do_resync(phy_ctrl);
}
/**
* Convert a 2s complement byte to a byte with a sign bit.
*
* NOTE: you shouldn't use normal math on the number returned by this function.
* As an example, -10 = 0xf6. After this function -10 = 0x8a. If you wanted
* to do math and get the average of 10 and -10 (should be 0):
* 0x8a + 0xa = 0x94 (-108)
* 0x94 / 2 = 0xca (-54)
* ...and 0xca = sign bit plus 0x4a, or -74
*
* Also note that you lose the ability to represent -128 since there are two
* representations of 0.
*
* @param b The byte to convert in two's complement.
* @return The 7-bit value + sign bit.
*/
unsigned char make_signed_byte(signed char b)
{
if (b < 0)
return 0x80 | -b;
else
return b;
}
/**
* Test various shifts starting at 'start' and going to 'end'.
*
* For each byte lane, we'll walk through shift starting at 'start' and going
* to 'end' (inclusive). When we are finally able to read the test pattern
* we'll store the value in the results array.
*
* @param phy_ctrl pointer to the current phy controller
* @param ch channel number
* @param start the start shift. -127 to 127
* @param end the end shift. -127 to 127
* @param results we'll store results for each byte lane.
*/
void test_shifts(struct exynos5420_phy_control *phy_ctrl, int ch,
int start, int end, int results[NUM_BYTE_LANES])
{
int incr = (start < end) ? 1 : -1;
int byte_lane;
for (byte_lane = 0; byte_lane < NUM_BYTE_LANES; byte_lane++) {
int shift;
dmc_set_read_offset_value(phy_ctrl, DEFAULT_DQS_X4);
results[byte_lane] = DEFAULT_DQS;
for (shift = start; shift != (end + incr); shift += incr) {
unsigned int byte_offsetr;
unsigned int offsetr;
byte_offsetr = make_signed_byte(shift);
offsetr = dmc_get_read_offset_value(phy_ctrl);
offsetr &= ~(0xFF << (8 * byte_lane));
offsetr |= (byte_offsetr << (8 * byte_lane));
dmc_set_read_offset_value(phy_ctrl, offsetr);
if (dmc_valid_window_test_vector(ch, byte_lane)) {
results[byte_lane] = shift;
break;
}
}
}
}
/**
* This function performs SW read leveling to compensate DQ-DQS skew at
* receiver it first finds the optimal read offset value on each DQS
* then applies the value to PHY.
*
* Read offset value has its min margin and max margin. If read offset
* value exceeds its min or max margin, read data will have corruption.
* To avoid this we are doing sw read leveling.
*
* SW read leveling is:
* 1> Finding offset value's left_limit and right_limit
* 2> and calculate its center value
* 3> finally programs that center value to PHY
* 4> then PHY gets its optimal offset value.
*
* @param phy_ctrl pointer to the current phy controller
* @param ch channel number
* @param coarse_lock_val The coarse lock value read from PHY_CON13.
* (0 - 0x7f)
*/
static void software_find_read_offset(struct exynos5420_phy_control *phy_ctrl,
int ch, unsigned int coarse_lock_val)
{
unsigned int offsetr_cent;
int byte_lane;
int left_limit;
int right_limit;
int left[NUM_BYTE_LANES];
int right[NUM_BYTE_LANES];
int i;
/* Fill the memory with test patterns */
for (i = 0; i < ARRAY_SIZE(test_pattern); i++)
writel(test_pattern[i], test_addr + i * 4 + ch * 0x80);
/* Figure out the limits we'll test with; keep -127 < limit < 127 */
left_limit = DEFAULT_DQS - coarse_lock_val;
right_limit = DEFAULT_DQS + coarse_lock_val;
if (right_limit > 127)
right_limit = 127;
/* Fill in the location where reads were OK from left and right */
test_shifts(phy_ctrl, ch, left_limit, right_limit, left);
test_shifts(phy_ctrl, ch, right_limit, left_limit, right);
/* Make a final value by taking the center between the left and right */
offsetr_cent = 0;
for (byte_lane = 0; byte_lane < NUM_BYTE_LANES; byte_lane++) {
int temp_center;
unsigned int vmwc;
temp_center = (left[byte_lane] + right[byte_lane]) / 2;
vmwc = make_signed_byte(temp_center);
offsetr_cent |= vmwc << (8 * byte_lane);
}
dmc_set_read_offset_value(phy_ctrl, offsetr_cent);
}
int ddr3_mem_ctrl_init(struct mem_timings *mem, int reset)
{
struct exynos5420_clock *clk =
(struct exynos5420_clock *)samsung_get_base_clock();
@ -231,7 +447,9 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
struct exynos5420_phy_control *phy0_ctrl, *phy1_ctrl;
struct exynos5420_dmc *drex0, *drex1;
struct exynos5420_tzasc *tzasc0, *tzasc1;
struct exynos5_power *pmu;
uint32_t val, n_lock_r, n_lock_w_phy0, n_lock_w_phy1;
uint32_t lock0_info, lock1_info;
int chip;
int i;
@ -244,6 +462,7 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
tzasc0 = (struct exynos5420_tzasc *)samsung_get_base_dmc_tzasc();
tzasc1 = (struct exynos5420_tzasc *)(samsung_get_base_dmc_tzasc()
+ DMC_OFFSET);
pmu = (struct exynos5_power *)EXYNOS5420_POWER_BASE;
/* Enable PAUSE for DREX */
setbits_le32(&clk->pause, ENABLE_BIT);
@ -394,7 +613,41 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
*/
dmc_config_mrs(mem, &drex0->directcmd);
dmc_config_mrs(mem, &drex1->directcmd);
} else {
}
/*
* Get PHY_CON13 from both phys. Gate CLKM around reading since
* PHY_CON13 is glitchy when CLKM is running. We're paranoid and
* wait until we get a "fine lock", though a coarse lock is probably
* OK (we only use the coarse numbers below). We try to gate the
* clock for as short a time as possible in case SDRAM is somehow
* sensitive. sdelay(10) in the loop is arbitrary to make sure
* there is some time for PHY_CON13 to get updated. In practice
* no delay appears to be needed.
*/
val = readl(&clk->gate_bus_cdrex);
while (true) {
writel(val & ~0x1, &clk->gate_bus_cdrex);
lock0_info = readl(&phy0_ctrl->phy_con13);
writel(val, &clk->gate_bus_cdrex);
if ((lock0_info & CTRL_FINE_LOCKED) == CTRL_FINE_LOCKED)
break;
sdelay(10);
}
while (true) {
writel(val & ~0x2, &clk->gate_bus_cdrex);
lock1_info = readl(&phy1_ctrl->phy_con13);
writel(val, &clk->gate_bus_cdrex);
if ((lock1_info & CTRL_FINE_LOCKED) == CTRL_FINE_LOCKED)
break;
sdelay(10);
}
if (!reset) {
/*
* During Suspend-Resume & S/W-Reset, as soon as PMU releases
* pad retention, CKE goes high. This causes memory contents
@ -445,15 +698,13 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
val |= (RDLVL_PASS_ADJ_VAL << RDLVL_PASS_ADJ_OFFSET);
writel(val, &phy1_ctrl->phy_con1);
n_lock_r = readl(&phy0_ctrl->phy_con13);
n_lock_w_phy0 = (n_lock_r & CTRL_LOCK_COARSE_MASK) >> 2;
n_lock_w_phy0 = (lock0_info & CTRL_LOCK_COARSE_MASK) >> 2;
n_lock_r = readl(&phy0_ctrl->phy_con12);
n_lock_r &= ~CTRL_DLL_ON;
n_lock_r |= n_lock_w_phy0;
writel(n_lock_r, &phy0_ctrl->phy_con12);
n_lock_r = readl(&phy1_ctrl->phy_con13);
n_lock_w_phy1 = (n_lock_r & CTRL_LOCK_COARSE_MASK) >> 2;
n_lock_w_phy1 = (lock1_info & CTRL_LOCK_COARSE_MASK) >> 2;
n_lock_r = readl(&phy1_ctrl->phy_con12);
n_lock_r &= ~CTRL_DLL_ON;
n_lock_r |= n_lock_w_phy1;
@ -482,7 +733,7 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
writel(val, &phy1_ctrl->phy_con1);
writel(CTRL_RDLVL_GATE_ENABLE, &drex0->rdlvl_config);
i = TIMEOUT;
i = TIMEOUT_US;
while (((readl(&drex0->phystatus) & RDLVL_COMPLETE_CHO) !=
RDLVL_COMPLETE_CHO) && (i > 0)) {
/*
@ -497,7 +748,7 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
writel(CTRL_RDLVL_GATE_DISABLE, &drex0->rdlvl_config);
writel(CTRL_RDLVL_GATE_ENABLE, &drex1->rdlvl_config);
i = TIMEOUT;
i = TIMEOUT_US;
while (((readl(&drex1->phystatus) & RDLVL_COMPLETE_CHO) !=
RDLVL_COMPLETE_CHO) && (i > 0)) {
/*
@ -522,77 +773,6 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
&drex1->directcmd);
}
if (mem->read_leveling_enable) {
/* Set Read DQ Calibration */
val = (0x3 << DIRECT_CMD_BANK_SHIFT) | 0x4;
for (chip = 0; chip < mem->chips_to_configure; chip++) {
writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
&drex0->directcmd);
writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
&drex1->directcmd);
}
val = readl(&phy0_ctrl->phy_con1);
val |= READ_LEVELLING_DDR3;
writel(val, &phy0_ctrl->phy_con1);
val = readl(&phy1_ctrl->phy_con1);
val |= READ_LEVELLING_DDR3;
writel(val, &phy1_ctrl->phy_con1);
val = readl(&phy0_ctrl->phy_con2);
val |= (RDLVL_EN | RDLVL_INCR_ADJ);
writel(val, &phy0_ctrl->phy_con2);
val = readl(&phy1_ctrl->phy_con2);
val |= (RDLVL_EN | RDLVL_INCR_ADJ);
writel(val, &phy1_ctrl->phy_con2);
setbits_le32(&drex0->rdlvl_config,
CTRL_RDLVL_DATA_ENABLE);
i = TIMEOUT;
while (((readl(&drex0->phystatus) & RDLVL_COMPLETE_CHO)
!= RDLVL_COMPLETE_CHO) && (i > 0)) {
/*
* TODO(waihong): Comment on how long this take
* to timeout
*/
sdelay(100);
i--;
}
if (!i)
return SETUP_ERR_RDLV_COMPLETE_TIMEOUT;
clrbits_le32(&drex0->rdlvl_config,
CTRL_RDLVL_DATA_ENABLE);
setbits_le32(&drex1->rdlvl_config,
CTRL_RDLVL_DATA_ENABLE);
i = TIMEOUT;
while (((readl(&drex1->phystatus) & RDLVL_COMPLETE_CHO)
!= RDLVL_COMPLETE_CHO) && (i > 0)) {
/*
* TODO(waihong): Comment on how long this take
* to timeout
*/
sdelay(100);
i--;
}
if (!i)
return SETUP_ERR_RDLV_COMPLETE_TIMEOUT;
clrbits_le32(&drex1->rdlvl_config,
CTRL_RDLVL_DATA_ENABLE);
val = (0x3 << DIRECT_CMD_BANK_SHIFT);
for (chip = 0; chip < mem->chips_to_configure; chip++) {
writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
&drex0->directcmd);
writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
&drex1->directcmd);
}
update_reset_dll(&drex0->phycontrol0, DDR_MODE_DDR3);
update_reset_dll(&drex1->phycontrol0, DDR_MODE_DDR3);
}
/* Common Settings for Leveling */
val = PHY_CON12_RESET_VAL;
writel((val + n_lock_w_phy0), &phy0_ctrl->phy_con12);
@ -602,6 +782,27 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
setbits_le32(&phy1_ctrl->phy_con2, DLL_DESKEW_EN);
}
/*
* Do software read leveling
*
* Do this before we turn on auto refresh since the auto refresh can
* be in conflict with the resync operation that's part of setting
* read leveling.
*/
if (!reset) {
/* restore calibrated value after resume */
dmc_set_read_offset_value(phy0_ctrl, readl(&pmu->pmu_spare1));
dmc_set_read_offset_value(phy1_ctrl, readl(&pmu->pmu_spare2));
} else {
software_find_read_offset(phy0_ctrl, 0,
CTRL_LOCK_COARSE(lock0_info));
software_find_read_offset(phy1_ctrl, 1,
CTRL_LOCK_COARSE(lock1_info));
/* save calibrated value to restore after resume */
writel(dmc_get_read_offset_value(phy0_ctrl), &pmu->pmu_spare1);
writel(dmc_get_read_offset_value(phy1_ctrl), &pmu->pmu_spare2);
}
/* Send PALL command */
dmc_config_prech(mem, &drex0->directcmd);
dmc_config_prech(mem, &drex1->directcmd);

View File

@ -282,8 +282,12 @@
#define PHY_CON12_VAL 0x10107F50
#define CTRL_START (1 << 6)
#define CTRL_DLL_ON (1 << 5)
#define CTRL_LOCK_COARSE_OFFSET 10
#define CTRL_LOCK_COARSE_MASK (0x7F << CTRL_LOCK_COARSE_OFFSET)
#define CTRL_LOCK_COARSE(x) (((x) & CTRL_LOCK_COARSE_MASK) >> \
CTRL_LOCK_COARSE_OFFSET)
#define CTRL_FORCE_MASK (0x7F << 8)
#define CTRL_LOCK_COARSE_MASK (0x7F << 10)
#define CTRL_FINE_LOCKED 0x7
#define CTRL_OFFSETD_RESET_VAL 0x8
#define CTRL_OFFSETD_VAL 0x7F
@ -431,10 +435,10 @@
/*
* Definitions that differ with SoC's.
* Below is the part defining macros for smdk5250.
* Else part introduces macros for smdk5420.
* Below is the part defining macros for Exynos5250.
* Else part introduces macros for Exynos5420.
*/
#ifndef CONFIG_SMDK5420
#ifndef CONFIG_EXYNOS5420
/* APLL_CON1 */
#define APLL_CON1_VAL (0x00203800)
@ -890,16 +894,11 @@ enum {
/*
* Memory variant specific initialization code for DDR3
*
* @param mem Memory timings for this memory type.
* @param mem_iv_size Memory interleaving size is a configurable parameter
* which the DMC uses to decide how to split a memory
* chunk into smaller chunks to support concurrent
* accesses; may vary across boards.
* @param mem Memory timings for this memory type.
* @param reset Reset DDR PHY during initialization.
* @return 0 if ok, SETUP_ERR_... if there is a problem
*/
int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
int reset);
int ddr3_mem_ctrl_init(struct mem_timings *mem, int reset);
/* Memory variant specific initialization code for LPDDR3 */
void lpddr3_mem_ctrl_init(void);

View File

@ -39,6 +39,7 @@ enum {
DO_CLOCKS = 1 << 1,
DO_MEM_RESET = 1 << 2,
DO_UART = 1 << 3,
DO_POWER = 1 << 4,
};
int do_lowlevel_init(void)
@ -60,9 +61,12 @@ int do_lowlevel_init(void)
break;
default:
/* This is a normal boot (not a wake from sleep) */
actions = DO_CLOCKS | DO_MEM_RESET;
actions = DO_CLOCKS | DO_MEM_RESET | DO_POWER;
}
if (actions & DO_POWER)
set_ps_hold_ctrl();
if (actions & DO_CLOCKS) {
system_clock_init();
mem_ctrl_init(actions & DO_MEM_RESET);

View File

@ -13,30 +13,23 @@
static void exynos5_uart_config(int peripheral)
{
struct exynos5_gpio_part1 *gpio1 =
(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
struct s5p_gpio_bank *bank;
int i, start, count;
switch (peripheral) {
case PERIPH_ID_UART0:
bank = &gpio1->a0;
start = 0;
start = EXYNOS5_GPIO_A00;
count = 4;
break;
case PERIPH_ID_UART1:
bank = &gpio1->d0;
start = 0;
start = EXYNOS5_GPIO_D00;
count = 4;
break;
case PERIPH_ID_UART2:
bank = &gpio1->a1;
start = 0;
start = EXYNOS5_GPIO_A10;
count = 4;
break;
case PERIPH_ID_UART3:
bank = &gpio1->a1;
start = 4;
start = EXYNOS5_GPIO_A14;
count = 2;
break;
default:
@ -44,37 +37,30 @@ static void exynos5_uart_config(int peripheral)
return;
}
for (i = start; i < start + count; i++) {
s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE);
s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
gpio_set_pull(i, S5P_GPIO_PULL_NONE);
gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
}
}
static void exynos5420_uart_config(int peripheral)
{
struct exynos5420_gpio_part1 *gpio1 =
(struct exynos5420_gpio_part1 *)samsung_get_base_gpio_part1();
struct s5p_gpio_bank *bank;
int i, start, count;
switch (peripheral) {
case PERIPH_ID_UART0:
bank = &gpio1->a0;
start = 0;
start = EXYNOS5420_GPIO_A00;
count = 4;
break;
case PERIPH_ID_UART1:
bank = &gpio1->a0;
start = 4;
start = EXYNOS5420_GPIO_A04;
count = 4;
break;
case PERIPH_ID_UART2:
bank = &gpio1->a1;
start = 0;
start = EXYNOS5420_GPIO_A10;
count = 4;
break;
case PERIPH_ID_UART3:
bank = &gpio1->a1;
start = 4;
start = EXYNOS5420_GPIO_A14;
count = 2;
break;
default:
@ -83,64 +69,59 @@ static void exynos5420_uart_config(int peripheral)
}
for (i = start; i < start + count; i++) {
s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE);
s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
gpio_set_pull(i, S5P_GPIO_PULL_NONE);
gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
}
}
static int exynos5_mmc_config(int peripheral, int flags)
{
struct exynos5_gpio_part1 *gpio1 =
(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
struct s5p_gpio_bank *bank, *bank_ext;
int i, start = 0, gpio_func = 0;
int i, start, start_ext, gpio_func = 0;
switch (peripheral) {
case PERIPH_ID_SDMMC0:
bank = &gpio1->c0;
bank_ext = &gpio1->c1;
start = 0;
gpio_func = GPIO_FUNC(0x2);
start = EXYNOS5_GPIO_C00;
start_ext = EXYNOS5_GPIO_C10;
gpio_func = S5P_GPIO_FUNC(0x2);
break;
case PERIPH_ID_SDMMC1:
bank = &gpio1->c2;
bank_ext = NULL;
start = EXYNOS5_GPIO_C20;
start_ext = 0;
break;
case PERIPH_ID_SDMMC2:
bank = &gpio1->c3;
bank_ext = &gpio1->c4;
start = 3;
gpio_func = GPIO_FUNC(0x3);
start = EXYNOS5_GPIO_C30;
start_ext = EXYNOS5_GPIO_C43;
gpio_func = S5P_GPIO_FUNC(0x3);
break;
case PERIPH_ID_SDMMC3:
bank = &gpio1->c4;
bank_ext = NULL;
start = EXYNOS5_GPIO_C40;
start_ext = 0;
break;
default:
debug("%s: invalid peripheral %d", __func__, peripheral);
return -1;
}
if ((flags & PINMUX_FLAG_8BIT_MODE) && !bank_ext) {
if ((flags & PINMUX_FLAG_8BIT_MODE) && !start_ext) {
debug("SDMMC device %d does not support 8bit mode",
peripheral);
return -1;
}
if (flags & PINMUX_FLAG_8BIT_MODE) {
for (i = start; i <= (start + 3); i++) {
s5p_gpio_cfg_pin(bank_ext, i, gpio_func);
s5p_gpio_set_pull(bank_ext, i, GPIO_PULL_UP);
s5p_gpio_set_drv(bank_ext, i, GPIO_DRV_4X);
for (i = start_ext; i <= (start_ext + 3); i++) {
gpio_cfg_pin(i, gpio_func);
gpio_set_pull(i, S5P_GPIO_PULL_UP);
gpio_set_drv(i, S5P_GPIO_DRV_4X);
}
}
for (i = 0; i < 2; i++) {
s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE);
s5p_gpio_set_drv(bank, i, GPIO_DRV_4X);
for (i = start; i < (start + 2); i++) {
gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
gpio_set_pull(i, S5P_GPIO_PULL_NONE);
gpio_set_drv(i, S5P_GPIO_DRV_4X);
}
for (i = 3; i <= 6; i++) {
s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
s5p_gpio_set_pull(bank, i, GPIO_PULL_UP);
s5p_gpio_set_drv(bank, i, GPIO_DRV_4X);
for (i = (start + 3); i <= (start + 6); i++) {
gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
gpio_set_pull(i, S5P_GPIO_PULL_UP);
gpio_set_drv(i, S5P_GPIO_DRV_4X);
}
return 0;
@ -148,26 +129,20 @@ static int exynos5_mmc_config(int peripheral, int flags)
static int exynos5420_mmc_config(int peripheral, int flags)
{
struct exynos5420_gpio_part3 *gpio3 =
(struct exynos5420_gpio_part3 *)samsung_get_base_gpio_part3();
struct s5p_gpio_bank *bank = NULL, *bank_ext = NULL;
int i, start;
int i, start = 0, start_ext = 0;
switch (peripheral) {
case PERIPH_ID_SDMMC0:
bank = &gpio3->c0;
bank_ext = &gpio3->c3;
start = 0;
start = EXYNOS5420_GPIO_C00;
start_ext = EXYNOS5420_GPIO_C30;
break;
case PERIPH_ID_SDMMC1:
bank = &gpio3->c1;
bank_ext = &gpio3->d1;
start = 4;
start = EXYNOS5420_GPIO_C10;
start_ext = EXYNOS5420_GPIO_D14;
break;
case PERIPH_ID_SDMMC2:
bank = &gpio3->c2;
bank_ext = NULL;
start = 0;
start = EXYNOS5420_GPIO_C20;
start_ext = 0;
break;
default:
start = 0;
@ -175,41 +150,41 @@ static int exynos5420_mmc_config(int peripheral, int flags)
return -1;
}
if ((flags & PINMUX_FLAG_8BIT_MODE) && !bank_ext) {
if ((flags & PINMUX_FLAG_8BIT_MODE) && !start_ext) {
debug("SDMMC device %d does not support 8bit mode",
peripheral);
return -1;
}
if (flags & PINMUX_FLAG_8BIT_MODE) {
for (i = start; i <= (start + 3); i++) {
s5p_gpio_cfg_pin(bank_ext, i, GPIO_FUNC(0x2));
s5p_gpio_set_pull(bank_ext, i, GPIO_PULL_UP);
s5p_gpio_set_drv(bank_ext, i, GPIO_DRV_4X);
for (i = start_ext; i <= (start_ext + 3); i++) {
gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
gpio_set_pull(i, S5P_GPIO_PULL_UP);
gpio_set_drv(i, S5P_GPIO_DRV_4X);
}
}
for (i = 0; i < 3; i++) {
for (i = start; i < (start + 3); i++) {
/*
* MMC0 is intended to be used for eMMC. The
* card detect pin is used as a VDDEN signal to
* power on the eMMC. The 5420 iROM makes
* this same assumption.
*/
if ((peripheral == PERIPH_ID_SDMMC0) && (i == 2)) {
s5p_gpio_set_value(bank, i, 1);
s5p_gpio_cfg_pin(bank, i, GPIO_OUTPUT);
if ((peripheral == PERIPH_ID_SDMMC0) && (i == (start + 2))) {
gpio_set_value(i, 1);
gpio_cfg_pin(i, S5P_GPIO_OUTPUT);
} else {
s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
}
s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE);
s5p_gpio_set_drv(bank, i, GPIO_DRV_4X);
gpio_set_pull(i, S5P_GPIO_PULL_NONE);
gpio_set_drv(i, S5P_GPIO_DRV_4X);
}
for (i = 3; i <= 6; i++) {
s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
s5p_gpio_set_pull(bank, i, GPIO_PULL_UP);
s5p_gpio_set_drv(bank, i, GPIO_DRV_4X);
for (i = (start + 3); i <= (start + 6); i++) {
gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
gpio_set_pull(i, S5P_GPIO_PULL_UP);
gpio_set_drv(i, S5P_GPIO_DRV_4X);
}
return 0;
@ -217,8 +192,6 @@ static int exynos5420_mmc_config(int peripheral, int flags)
static void exynos5_sromc_config(int flags)
{
struct exynos5_gpio_part1 *gpio1 =
(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
int i;
/*
@ -236,13 +209,13 @@ static void exynos5_sromc_config(int flags)
* GPY1[2] SROM_WAIT(2)
* GPY1[3] EBI_DATA_RDn(2)
*/
s5p_gpio_cfg_pin(&gpio1->y0, (flags & PINMUX_FLAG_BANK),
GPIO_FUNC(2));
s5p_gpio_cfg_pin(&gpio1->y0, 4, GPIO_FUNC(2));
s5p_gpio_cfg_pin(&gpio1->y0, 5, GPIO_FUNC(2));
gpio_cfg_pin(EXYNOS5_GPIO_Y00 + (flags & PINMUX_FLAG_BANK),
S5P_GPIO_FUNC(2));
gpio_cfg_pin(EXYNOS5_GPIO_Y04, S5P_GPIO_FUNC(2));
gpio_cfg_pin(EXYNOS5_GPIO_Y05, S5P_GPIO_FUNC(2));
for (i = 0; i < 4; i++)
s5p_gpio_cfg_pin(&gpio1->y1, i, GPIO_FUNC(2));
gpio_cfg_pin(EXYNOS5_GPIO_Y10 + i, S5P_GPIO_FUNC(2));
/*
* EBI: 8 Addrss Lines
@ -277,108 +250,101 @@ static void exynos5_sromc_config(int flags)
* GPY6[7] EBI_DATA[15](2)
*/
for (i = 0; i < 8; i++) {
s5p_gpio_cfg_pin(&gpio1->y3, i, GPIO_FUNC(2));
s5p_gpio_set_pull(&gpio1->y3, i, GPIO_PULL_UP);
gpio_cfg_pin(EXYNOS5_GPIO_Y30 + i, S5P_GPIO_FUNC(2));
gpio_set_pull(EXYNOS5_GPIO_Y30 + i, S5P_GPIO_PULL_UP);
s5p_gpio_cfg_pin(&gpio1->y5, i, GPIO_FUNC(2));
s5p_gpio_set_pull(&gpio1->y5, i, GPIO_PULL_UP);
gpio_cfg_pin(EXYNOS5_GPIO_Y50 + i, S5P_GPIO_FUNC(2));
gpio_set_pull(EXYNOS5_GPIO_Y50 + i, S5P_GPIO_PULL_UP);
s5p_gpio_cfg_pin(&gpio1->y6, i, GPIO_FUNC(2));
s5p_gpio_set_pull(&gpio1->y6, i, GPIO_PULL_UP);
gpio_cfg_pin(EXYNOS5_GPIO_Y60 + i, S5P_GPIO_FUNC(2));
gpio_set_pull(EXYNOS5_GPIO_Y60 + i, S5P_GPIO_PULL_UP);
}
}
static void exynos5_i2c_config(int peripheral, int flags)
{
struct exynos5_gpio_part1 *gpio1 =
(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
switch (peripheral) {
case PERIPH_ID_I2C0:
s5p_gpio_cfg_pin(&gpio1->b3, 0, GPIO_FUNC(0x2));
s5p_gpio_cfg_pin(&gpio1->b3, 1, GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5_GPIO_B30, S5P_GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5_GPIO_B31, S5P_GPIO_FUNC(0x2));
break;
case PERIPH_ID_I2C1:
s5p_gpio_cfg_pin(&gpio1->b3, 2, GPIO_FUNC(0x2));
s5p_gpio_cfg_pin(&gpio1->b3, 3, GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5_GPIO_B32, S5P_GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5_GPIO_B33, S5P_GPIO_FUNC(0x2));
break;
case PERIPH_ID_I2C2:
s5p_gpio_cfg_pin(&gpio1->a0, 6, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->a0, 7, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5_GPIO_A06, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5_GPIO_A07, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C3:
s5p_gpio_cfg_pin(&gpio1->a1, 2, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->a1, 3, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5_GPIO_A12, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5_GPIO_A13, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C4:
s5p_gpio_cfg_pin(&gpio1->a2, 0, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->a2, 1, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5_GPIO_A20, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5_GPIO_A21, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C5:
s5p_gpio_cfg_pin(&gpio1->a2, 2, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->a2, 3, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5_GPIO_A22, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5_GPIO_A23, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C6:
s5p_gpio_cfg_pin(&gpio1->b1, 3, GPIO_FUNC(0x4));
s5p_gpio_cfg_pin(&gpio1->b1, 4, GPIO_FUNC(0x4));
gpio_cfg_pin(EXYNOS5_GPIO_B13, S5P_GPIO_FUNC(0x4));
gpio_cfg_pin(EXYNOS5_GPIO_B14, S5P_GPIO_FUNC(0x4));
break;
case PERIPH_ID_I2C7:
s5p_gpio_cfg_pin(&gpio1->b2, 2, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->b2, 3, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5_GPIO_B22, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5_GPIO_B23, S5P_GPIO_FUNC(0x3));
break;
}
}
static void exynos5420_i2c_config(int peripheral)
{
struct exynos5420_gpio_part1 *gpio1 =
(struct exynos5420_gpio_part1 *)samsung_get_base_gpio_part1();
switch (peripheral) {
case PERIPH_ID_I2C0:
s5p_gpio_cfg_pin(&gpio1->b3, 0, GPIO_FUNC(0x2));
s5p_gpio_cfg_pin(&gpio1->b3, 1, GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5420_GPIO_B30, S5P_GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5420_GPIO_B31, S5P_GPIO_FUNC(0x2));
break;
case PERIPH_ID_I2C1:
s5p_gpio_cfg_pin(&gpio1->b3, 2, GPIO_FUNC(0x2));
s5p_gpio_cfg_pin(&gpio1->b3, 3, GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5420_GPIO_B32, S5P_GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5420_GPIO_B33, S5P_GPIO_FUNC(0x2));
break;
case PERIPH_ID_I2C2:
s5p_gpio_cfg_pin(&gpio1->a0, 6, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->a0, 7, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5420_GPIO_A06, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5420_GPIO_A07, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C3:
s5p_gpio_cfg_pin(&gpio1->a1, 2, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->a1, 3, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5420_GPIO_A12, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5420_GPIO_A13, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C4:
s5p_gpio_cfg_pin(&gpio1->a2, 0, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->a2, 1, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5420_GPIO_A20, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5420_GPIO_A21, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C5:
s5p_gpio_cfg_pin(&gpio1->a2, 2, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->a2, 3, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5420_GPIO_A22, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5420_GPIO_A23, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C6:
s5p_gpio_cfg_pin(&gpio1->b1, 3, GPIO_FUNC(0x4));
s5p_gpio_cfg_pin(&gpio1->b1, 4, GPIO_FUNC(0x4));
gpio_cfg_pin(EXYNOS5420_GPIO_B13, S5P_GPIO_FUNC(0x4));
gpio_cfg_pin(EXYNOS5420_GPIO_B14, S5P_GPIO_FUNC(0x4));
break;
case PERIPH_ID_I2C7:
s5p_gpio_cfg_pin(&gpio1->b2, 2, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->b2, 3, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5420_GPIO_B22, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS5420_GPIO_B23, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C8:
s5p_gpio_cfg_pin(&gpio1->b3, 4, GPIO_FUNC(0x2));
s5p_gpio_cfg_pin(&gpio1->b3, 5, GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5420_GPIO_B34, S5P_GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5420_GPIO_B35, S5P_GPIO_FUNC(0x2));
break;
case PERIPH_ID_I2C9:
s5p_gpio_cfg_pin(&gpio1->b3, 6, GPIO_FUNC(0x2));
s5p_gpio_cfg_pin(&gpio1->b3, 7, GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5420_GPIO_B36, S5P_GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5420_GPIO_B37, S5P_GPIO_FUNC(0x2));
break;
case PERIPH_ID_I2C10:
s5p_gpio_cfg_pin(&gpio1->b4, 0, GPIO_FUNC(0x2));
s5p_gpio_cfg_pin(&gpio1->b4, 1, GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5420_GPIO_B40, S5P_GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS5420_GPIO_B41, S5P_GPIO_FUNC(0x2));
break;
}
}
@ -386,19 +352,15 @@ static void exynos5420_i2c_config(int peripheral)
static void exynos5_i2s_config(int peripheral)
{
int i;
struct exynos5_gpio_part1 *gpio1 =
(struct exynos5_gpio_part1 *)samsung_get_base_gpio_part1();
struct exynos5_gpio_part4 *gpio4 =
(struct exynos5_gpio_part4 *)samsung_get_base_gpio_part4();
switch (peripheral) {
case PERIPH_ID_I2S0:
for (i = 0; i < 5; i++)
s5p_gpio_cfg_pin(&gpio4->z, i, GPIO_FUNC(0x02));
gpio_cfg_pin(EXYNOS5_GPIO_Z0 + i, S5P_GPIO_FUNC(0x02));
break;
case PERIPH_ID_I2S1:
for (i = 0; i < 5; i++)
s5p_gpio_cfg_pin(&gpio1->b0, i, GPIO_FUNC(0x02));
gpio_cfg_pin(EXYNOS5_GPIO_B00 + i, S5P_GPIO_FUNC(0x02));
break;
}
}
@ -406,75 +368,57 @@ static void exynos5_i2s_config(int peripheral)
void exynos5_spi_config(int peripheral)
{
int cfg = 0, pin = 0, i;
struct s5p_gpio_bank *bank = NULL;
struct exynos5_gpio_part1 *gpio1 =
(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
struct exynos5_gpio_part2 *gpio2 =
(struct exynos5_gpio_part2 *) samsung_get_base_gpio_part2();
switch (peripheral) {
case PERIPH_ID_SPI0:
bank = &gpio1->a2;
cfg = GPIO_FUNC(0x2);
pin = 0;
cfg = S5P_GPIO_FUNC(0x2);
pin = EXYNOS5_GPIO_A20;
break;
case PERIPH_ID_SPI1:
bank = &gpio1->a2;
cfg = GPIO_FUNC(0x2);
pin = 4;
cfg = S5P_GPIO_FUNC(0x2);
pin = EXYNOS5_GPIO_A24;
break;
case PERIPH_ID_SPI2:
bank = &gpio1->b1;
cfg = GPIO_FUNC(0x5);
pin = 1;
cfg = S5P_GPIO_FUNC(0x5);
pin = EXYNOS5_GPIO_B11;
break;
case PERIPH_ID_SPI3:
bank = &gpio2->f1;
cfg = GPIO_FUNC(0x2);
pin = 0;
cfg = S5P_GPIO_FUNC(0x2);
pin = EXYNOS5_GPIO_F10;
break;
case PERIPH_ID_SPI4:
for (i = 0; i < 2; i++) {
s5p_gpio_cfg_pin(&gpio2->f0, i + 2, GPIO_FUNC(0x4));
s5p_gpio_cfg_pin(&gpio2->e0, i + 4, GPIO_FUNC(0x4));
gpio_cfg_pin(EXYNOS5_GPIO_F02 + i, S5P_GPIO_FUNC(0x4));
gpio_cfg_pin(EXYNOS5_GPIO_E04 + i, S5P_GPIO_FUNC(0x4));
}
break;
}
if (peripheral != PERIPH_ID_SPI4) {
for (i = pin; i < pin + 4; i++)
s5p_gpio_cfg_pin(bank, i, cfg);
gpio_cfg_pin(i, cfg);
}
}
void exynos5420_spi_config(int peripheral)
{
int cfg, pin, i;
struct s5p_gpio_bank *bank = NULL;
struct exynos5420_gpio_part1 *gpio1 =
(struct exynos5420_gpio_part1 *)samsung_get_base_gpio_part1();
struct exynos5420_gpio_part4 *gpio4 =
(struct exynos5420_gpio_part4 *)samsung_get_base_gpio_part4();
switch (peripheral) {
case PERIPH_ID_SPI0:
bank = &gpio1->a2;
cfg = GPIO_FUNC(0x2);
pin = 0;
pin = EXYNOS5420_GPIO_A20;
cfg = S5P_GPIO_FUNC(0x2);
break;
case PERIPH_ID_SPI1:
bank = &gpio1->a2;
cfg = GPIO_FUNC(0x2);
pin = 4;
pin = EXYNOS5420_GPIO_A24;
cfg = S5P_GPIO_FUNC(0x2);
break;
case PERIPH_ID_SPI2:
bank = &gpio1->b1;
cfg = GPIO_FUNC(0x5);
pin = 1;
pin = EXYNOS5420_GPIO_B11;
cfg = S5P_GPIO_FUNC(0x5);
break;
case PERIPH_ID_SPI3:
bank = &gpio4->f1;
cfg = GPIO_FUNC(0x2);
pin = 0;
pin = EXYNOS5420_GPIO_F10;
cfg = S5P_GPIO_FUNC(0x2);
break;
case PERIPH_ID_SPI4:
cfg = 0;
@ -489,11 +433,13 @@ void exynos5420_spi_config(int peripheral)
if (peripheral != PERIPH_ID_SPI4) {
for (i = pin; i < pin + 4; i++)
s5p_gpio_cfg_pin(bank, i, cfg);
gpio_cfg_pin(i, cfg);
} else {
for (i = 0; i < 2; i++) {
s5p_gpio_cfg_pin(&gpio4->f0, i + 2, GPIO_FUNC(0x4));
s5p_gpio_cfg_pin(&gpio4->e0, i + 4, GPIO_FUNC(0x4));
gpio_cfg_pin(EXYNOS5420_GPIO_F02 + i,
S5P_GPIO_FUNC(0x4));
gpio_cfg_pin(EXYNOS5420_GPIO_E04 + i,
S5P_GPIO_FUNC(0x4));
}
}
}
@ -588,76 +534,82 @@ static int exynos5420_pinmux_config(int peripheral, int flags)
static void exynos4_i2c_config(int peripheral, int flags)
{
struct exynos4_gpio_part1 *gpio1 =
(struct exynos4_gpio_part1 *) samsung_get_base_gpio_part1();
switch (peripheral) {
case PERIPH_ID_I2C0:
s5p_gpio_cfg_pin(&gpio1->d1, 0, GPIO_FUNC(0x2));
s5p_gpio_cfg_pin(&gpio1->d1, 1, GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS4_GPIO_D10, S5P_GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS4_GPIO_D11, S5P_GPIO_FUNC(0x2));
break;
case PERIPH_ID_I2C1:
s5p_gpio_cfg_pin(&gpio1->d1, 2, GPIO_FUNC(0x2));
s5p_gpio_cfg_pin(&gpio1->d1, 3, GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS4_GPIO_D12, S5P_GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS4_GPIO_D13, S5P_GPIO_FUNC(0x2));
break;
case PERIPH_ID_I2C2:
s5p_gpio_cfg_pin(&gpio1->a0, 6, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->a0, 7, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4_GPIO_A06, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4_GPIO_A07, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C3:
s5p_gpio_cfg_pin(&gpio1->a1, 2, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->a1, 3, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4_GPIO_A12, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4_GPIO_A13, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C4:
s5p_gpio_cfg_pin(&gpio1->b, 2, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->b, 3, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4_GPIO_B2, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4_GPIO_B3, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C5:
s5p_gpio_cfg_pin(&gpio1->b, 6, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->b, 7, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4_GPIO_B6, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4_GPIO_B7, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C6:
s5p_gpio_cfg_pin(&gpio1->c1, 3, GPIO_FUNC(0x4));
s5p_gpio_cfg_pin(&gpio1->c1, 4, GPIO_FUNC(0x4));
gpio_cfg_pin(EXYNOS4_GPIO_C13, S5P_GPIO_FUNC(0x4));
gpio_cfg_pin(EXYNOS4_GPIO_C14, S5P_GPIO_FUNC(0x4));
break;
case PERIPH_ID_I2C7:
s5p_gpio_cfg_pin(&gpio1->d0, 2, GPIO_FUNC(0x3));
s5p_gpio_cfg_pin(&gpio1->d0, 3, GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4_GPIO_D02, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4_GPIO_D03, S5P_GPIO_FUNC(0x3));
break;
}
}
static int exynos4_mmc_config(int peripheral, int flags)
{
struct exynos4_gpio_part2 *gpio2 =
(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
struct s5p_gpio_bank *bank, *bank_ext;
int i;
int i, start = 0, start_ext = 0;
unsigned int func, ext_func;
switch (peripheral) {
case PERIPH_ID_SDMMC0:
bank = &gpio2->k0;
bank_ext = &gpio2->k1;
start = EXYNOS4_GPIO_K00;
start_ext = EXYNOS4_GPIO_K13;
func = S5P_GPIO_FUNC(0x2);
ext_func = S5P_GPIO_FUNC(0x3);
break;
case PERIPH_ID_SDMMC2:
bank = &gpio2->k2;
bank_ext = &gpio2->k3;
start = EXYNOS4_GPIO_K20;
start_ext = EXYNOS4_GPIO_K33;
func = S5P_GPIO_FUNC(0x2);
ext_func = S5P_GPIO_FUNC(0x3);
break;
case PERIPH_ID_SDMMC4:
start = EXYNOS4_GPIO_K00;
start_ext = EXYNOS4_GPIO_K13;
func = S5P_GPIO_FUNC(0x3);
ext_func = S5P_GPIO_FUNC(0x4);
break;
default:
return -1;
}
for (i = 0; i < 7; i++) {
if (i == 2)
for (i = start; i < (start + 7); i++) {
if (i == (start + 2))
continue;
s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE);
s5p_gpio_set_drv(bank, i, GPIO_DRV_4X);
gpio_cfg_pin(i, func);
gpio_set_pull(i, S5P_GPIO_PULL_NONE);
gpio_set_drv(i, S5P_GPIO_DRV_4X);
}
/* SDMMC2 do not use 8bit mode at exynos4 */
if (flags & PINMUX_FLAG_8BIT_MODE) {
for (i = 3; i < 7; i++) {
s5p_gpio_cfg_pin(bank_ext, i, GPIO_FUNC(0x3));
s5p_gpio_set_pull(bank_ext, i, GPIO_PULL_NONE);
s5p_gpio_set_drv(bank_ext, i, GPIO_DRV_4X);
for (i = start_ext; i < (start_ext + 4); i++) {
gpio_cfg_pin(i, ext_func);
gpio_set_pull(i, S5P_GPIO_PULL_NONE);
gpio_set_drv(i, S5P_GPIO_DRV_4X);
}
}
@ -666,41 +618,149 @@ static int exynos4_mmc_config(int peripheral, int flags)
static void exynos4_uart_config(int peripheral)
{
struct exynos4_gpio_part1 *gpio1 =
(struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1();
struct s5p_gpio_bank *bank;
int i, start, count;
switch (peripheral) {
case PERIPH_ID_UART0:
bank = &gpio1->a0;
start = 0;
start = EXYNOS4_GPIO_A00;
count = 4;
break;
case PERIPH_ID_UART1:
bank = &gpio1->a0;
start = 4;
start = EXYNOS4_GPIO_A04;
count = 4;
break;
case PERIPH_ID_UART2:
bank = &gpio1->a1;
start = 0;
start = EXYNOS4_GPIO_A10;
count = 4;
break;
case PERIPH_ID_UART3:
bank = &gpio1->a1;
start = 4;
start = EXYNOS4_GPIO_A14;
count = 2;
break;
default:
debug("%s: invalid peripheral %d", __func__, peripheral);
return;
}
for (i = start; i < start + count; i++) {
s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE);
s5p_gpio_cfg_pin(bank, i, GPIO_FUNC(0x2));
for (i = start; i < (start + count); i++) {
gpio_set_pull(i, S5P_GPIO_PULL_NONE);
gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
}
}
static void exynos4x12_i2c_config(int peripheral, int flags)
{
switch (peripheral) {
case PERIPH_ID_I2C0:
gpio_cfg_pin(EXYNOS4X12_GPIO_D10, S5P_GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS4X12_GPIO_D11, S5P_GPIO_FUNC(0x2));
break;
case PERIPH_ID_I2C1:
gpio_cfg_pin(EXYNOS4X12_GPIO_D12, S5P_GPIO_FUNC(0x2));
gpio_cfg_pin(EXYNOS4X12_GPIO_D13, S5P_GPIO_FUNC(0x2));
break;
case PERIPH_ID_I2C2:
gpio_cfg_pin(EXYNOS4X12_GPIO_A06, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4X12_GPIO_A07, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C3:
gpio_cfg_pin(EXYNOS4X12_GPIO_A12, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4X12_GPIO_A13, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C4:
gpio_cfg_pin(EXYNOS4X12_GPIO_B2, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4X12_GPIO_B3, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C5:
gpio_cfg_pin(EXYNOS4X12_GPIO_B6, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4X12_GPIO_B7, S5P_GPIO_FUNC(0x3));
break;
case PERIPH_ID_I2C6:
gpio_cfg_pin(EXYNOS4X12_GPIO_C13, S5P_GPIO_FUNC(0x4));
gpio_cfg_pin(EXYNOS4X12_GPIO_C14, S5P_GPIO_FUNC(0x4));
break;
case PERIPH_ID_I2C7:
gpio_cfg_pin(EXYNOS4X12_GPIO_D02, S5P_GPIO_FUNC(0x3));
gpio_cfg_pin(EXYNOS4X12_GPIO_D03, S5P_GPIO_FUNC(0x3));
break;
}
}
static int exynos4x12_mmc_config(int peripheral, int flags)
{
int i, start = 0, start_ext = 0;
unsigned int func, ext_func;
switch (peripheral) {
case PERIPH_ID_SDMMC0:
start = EXYNOS4X12_GPIO_K00;
start_ext = EXYNOS4X12_GPIO_K13;
func = S5P_GPIO_FUNC(0x2);
ext_func = S5P_GPIO_FUNC(0x3);
break;
case PERIPH_ID_SDMMC2:
start = EXYNOS4X12_GPIO_K20;
start_ext = EXYNOS4X12_GPIO_K33;
func = S5P_GPIO_FUNC(0x2);
ext_func = S5P_GPIO_FUNC(0x3);
break;
case PERIPH_ID_SDMMC4:
start = EXYNOS4_GPIO_K00;
start_ext = EXYNOS4_GPIO_K13;
func = S5P_GPIO_FUNC(0x3);
ext_func = S5P_GPIO_FUNC(0x4);
break;
default:
return -1;
}
for (i = start; i < (start + 7); i++) {
if (i == (start + 2))
continue;
gpio_cfg_pin(i, func);
gpio_set_pull(i, S5P_GPIO_PULL_NONE);
gpio_set_drv(i, S5P_GPIO_DRV_4X);
}
if (flags & PINMUX_FLAG_8BIT_MODE) {
for (i = start_ext; i < (start_ext + 4); i++) {
gpio_cfg_pin(i, ext_func);
gpio_set_pull(i, S5P_GPIO_PULL_NONE);
gpio_set_drv(i, S5P_GPIO_DRV_4X);
}
}
return 0;
}
static void exynos4x12_uart_config(int peripheral)
{
int i, start, count;
switch (peripheral) {
case PERIPH_ID_UART0:
start = EXYNOS4X12_GPIO_A00;
count = 4;
break;
case PERIPH_ID_UART1:
start = EXYNOS4X12_GPIO_A04;
count = 4;
break;
case PERIPH_ID_UART2:
start = EXYNOS4X12_GPIO_A10;
count = 4;
break;
case PERIPH_ID_UART3:
start = EXYNOS4X12_GPIO_A14;
count = 2;
break;
default:
debug("%s: invalid peripheral %d", __func__, peripheral);
return;
}
for (i = start; i < (start + count); i++) {
gpio_set_pull(i, S5P_GPIO_PULL_NONE);
gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
}
}
static int exynos4_pinmux_config(int peripheral, int flags)
{
switch (peripheral) {
@ -722,10 +782,45 @@ static int exynos4_pinmux_config(int peripheral, int flags)
break;
case PERIPH_ID_SDMMC0:
case PERIPH_ID_SDMMC2:
case PERIPH_ID_SDMMC4:
return exynos4_mmc_config(peripheral, flags);
case PERIPH_ID_SDMMC1:
case PERIPH_ID_SDMMC3:
debug("SDMMC device %d not implemented\n", peripheral);
return -1;
default:
debug("%s: invalid peripheral %d", __func__, peripheral);
return -1;
}
return 0;
}
static int exynos4x12_pinmux_config(int peripheral, int flags)
{
switch (peripheral) {
case PERIPH_ID_UART0:
case PERIPH_ID_UART1:
case PERIPH_ID_UART2:
case PERIPH_ID_UART3:
exynos4x12_uart_config(peripheral);
break;
case PERIPH_ID_I2C0:
case PERIPH_ID_I2C1:
case PERIPH_ID_I2C2:
case PERIPH_ID_I2C3:
case PERIPH_ID_I2C4:
case PERIPH_ID_I2C5:
case PERIPH_ID_I2C6:
case PERIPH_ID_I2C7:
exynos4x12_i2c_config(peripheral, flags);
break;
case PERIPH_ID_SDMMC0:
case PERIPH_ID_SDMMC2:
case PERIPH_ID_SDMMC4:
return exynos4x12_mmc_config(peripheral, flags);
case PERIPH_ID_SDMMC1:
case PERIPH_ID_SDMMC3:
debug("SDMMC device %d not implemented\n", peripheral);
return -1;
default:
@ -744,11 +839,14 @@ int exynos_pinmux_config(int peripheral, int flags)
else if (proid_is_exynos5250())
return exynos5_pinmux_config(peripheral, flags);
} else if (cpu_is_exynos4()) {
return exynos4_pinmux_config(peripheral, flags);
} else {
debug("pinmux functionality not supported\n");
if (proid_is_exynos4412())
return exynos4x12_pinmux_config(peripheral, flags);
else
return exynos4_pinmux_config(peripheral, flags);
}
debug("pinmux functionality not supported\n");
return -1;
}
@ -787,7 +885,7 @@ int pinmux_decode_periph_id(const void *blob, int node)
return exynos5_pinmux_decode_periph_id(blob, node);
else if (cpu_is_exynos4())
return exynos4_pinmux_decode_periph_id(blob, node);
else
return PERIPH_ID_NONE;
return PERIPH_ID_NONE;
}
#endif

View File

@ -112,6 +112,12 @@ static void exynos5_set_ps_hold_ctrl(void)
EXYNOS_PS_HOLD_CONTROL_DATA_HIGH);
}
/*
* Set ps_hold data driving value high
* This enables the machine to stay powered on
* after the initial power-on condition goes away
* (e.g. power button).
*/
void set_ps_hold_ctrl(void)
{
if (cpu_is_exynos5())

View File

@ -4,8 +4,8 @@
* SPDX-License-Identifier: GPL-2.0+
*/
#include<common.h>
#include<config.h>
#include <common.h>
#include <config.h>
#include <asm/arch/clock.h>
#include <asm/arch/clk.h>

View File

@ -5,7 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += aemif.o
obj-y += init.o
obj-y += psc.o
obj-y += clock.o

View File

@ -8,6 +8,7 @@
*/
#include <common.h>
#include <ns16550.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/hardware.h>
@ -30,6 +31,14 @@ int arch_cpu_init(void)
share_all_segments(11); /* PCIE */
#endif
/*
* just initialise the COM2 port so that TI specific
* UART register PWREMU_MGMT is initialized. Linux UART
* driver doesn't handle this.
*/
NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM2),
CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE);
return 0;
}

View File

@ -8,4 +8,5 @@
#
obj-y := soc.o clock.o
obj-$(CONFIG_SPL_BUILD) += ddr.o
obj-$(CONFIG_SECURE_BOOT) += hab.o

View File

@ -80,7 +80,7 @@ static u32 decode_pll(enum pll_clocks pll, u32 infreq)
div = __raw_readl(&imx_ccm->analog_pll_sys);
div &= BM_ANADIG_PLL_SYS_DIV_SELECT;
return infreq * (div >> 1);
return (infreq * div) >> 1;
case PLL_BUS:
div = __raw_readl(&imx_ccm->analog_pll_528);
div &= BM_ANADIG_PLL_528_DIV_SELECT;

View File

@ -0,0 +1,490 @@
/*
* Copyright (C) 2014 Gateworks Corporation
* Author: Tim Harvey <tharvey@gateworks.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <linux/types.h>
#include <asm/arch/mx6-ddr.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
#include <asm/types.h>
#if defined(CONFIG_MX6QDL) || defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
/* Configure MX6DQ mmdc iomux */
void mx6dq_dram_iocfg(unsigned width,
const struct mx6dq_iomux_ddr_regs *ddr,
const struct mx6dq_iomux_grp_regs *grp)
{
volatile struct mx6dq_iomux_ddr_regs *mx6_ddr_iomux;
volatile struct mx6dq_iomux_grp_regs *mx6_grp_iomux;
mx6_ddr_iomux = (struct mx6dq_iomux_ddr_regs *)MX6DQ_IOM_DDR_BASE;
mx6_grp_iomux = (struct mx6dq_iomux_grp_regs *)MX6DQ_IOM_GRP_BASE;
/* DDR IO Type */
mx6_grp_iomux->grp_ddr_type = grp->grp_ddr_type;
mx6_grp_iomux->grp_ddrpke = grp->grp_ddrpke;
/* Clock */
mx6_ddr_iomux->dram_sdclk_0 = ddr->dram_sdclk_0;
mx6_ddr_iomux->dram_sdclk_1 = ddr->dram_sdclk_1;
/* Address */
mx6_ddr_iomux->dram_cas = ddr->dram_cas;
mx6_ddr_iomux->dram_ras = ddr->dram_ras;
mx6_grp_iomux->grp_addds = grp->grp_addds;
/* Control */
mx6_ddr_iomux->dram_reset = ddr->dram_reset;
mx6_ddr_iomux->dram_sdcke0 = ddr->dram_sdcke0;
mx6_ddr_iomux->dram_sdcke1 = ddr->dram_sdcke1;
mx6_ddr_iomux->dram_sdba2 = ddr->dram_sdba2;
mx6_ddr_iomux->dram_sdodt0 = ddr->dram_sdodt0;
mx6_ddr_iomux->dram_sdodt1 = ddr->dram_sdodt1;
mx6_grp_iomux->grp_ctlds = grp->grp_ctlds;
/* Data Strobes */
mx6_grp_iomux->grp_ddrmode_ctl = grp->grp_ddrmode_ctl;
mx6_ddr_iomux->dram_sdqs0 = ddr->dram_sdqs0;
mx6_ddr_iomux->dram_sdqs1 = ddr->dram_sdqs1;
if (width >= 32) {
mx6_ddr_iomux->dram_sdqs2 = ddr->dram_sdqs2;
mx6_ddr_iomux->dram_sdqs3 = ddr->dram_sdqs3;
}
if (width >= 64) {
mx6_ddr_iomux->dram_sdqs4 = ddr->dram_sdqs4;
mx6_ddr_iomux->dram_sdqs5 = ddr->dram_sdqs5;
mx6_ddr_iomux->dram_sdqs6 = ddr->dram_sdqs6;
mx6_ddr_iomux->dram_sdqs7 = ddr->dram_sdqs7;
}
/* Data */
mx6_grp_iomux->grp_ddrmode = grp->grp_ddrmode;
mx6_grp_iomux->grp_b0ds = grp->grp_b0ds;
mx6_grp_iomux->grp_b1ds = grp->grp_b1ds;
if (width >= 32) {
mx6_grp_iomux->grp_b2ds = grp->grp_b2ds;
mx6_grp_iomux->grp_b3ds = grp->grp_b3ds;
}
if (width >= 64) {
mx6_grp_iomux->grp_b4ds = grp->grp_b4ds;
mx6_grp_iomux->grp_b5ds = grp->grp_b5ds;
mx6_grp_iomux->grp_b6ds = grp->grp_b6ds;
mx6_grp_iomux->grp_b7ds = grp->grp_b7ds;
}
mx6_ddr_iomux->dram_dqm0 = ddr->dram_dqm0;
mx6_ddr_iomux->dram_dqm1 = ddr->dram_dqm1;
if (width >= 32) {
mx6_ddr_iomux->dram_dqm2 = ddr->dram_dqm2;
mx6_ddr_iomux->dram_dqm3 = ddr->dram_dqm3;
}
if (width >= 64) {
mx6_ddr_iomux->dram_dqm4 = ddr->dram_dqm4;
mx6_ddr_iomux->dram_dqm5 = ddr->dram_dqm5;
mx6_ddr_iomux->dram_dqm6 = ddr->dram_dqm6;
mx6_ddr_iomux->dram_dqm7 = ddr->dram_dqm7;
}
}
#endif
#if defined(CONFIG_MX6QDL) || defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
/* Configure MX6SDL mmdc iomux */
void mx6sdl_dram_iocfg(unsigned width,
const struct mx6sdl_iomux_ddr_regs *ddr,
const struct mx6sdl_iomux_grp_regs *grp)
{
volatile struct mx6sdl_iomux_ddr_regs *mx6_ddr_iomux;
volatile struct mx6sdl_iomux_grp_regs *mx6_grp_iomux;
mx6_ddr_iomux = (struct mx6sdl_iomux_ddr_regs *)MX6SDL_IOM_DDR_BASE;
mx6_grp_iomux = (struct mx6sdl_iomux_grp_regs *)MX6SDL_IOM_GRP_BASE;
/* DDR IO Type */
mx6_grp_iomux->grp_ddr_type = grp->grp_ddr_type;
mx6_grp_iomux->grp_ddrpke = grp->grp_ddrpke;
/* Clock */
mx6_ddr_iomux->dram_sdclk_0 = ddr->dram_sdclk_0;
mx6_ddr_iomux->dram_sdclk_1 = ddr->dram_sdclk_1;
/* Address */
mx6_ddr_iomux->dram_cas = ddr->dram_cas;
mx6_ddr_iomux->dram_ras = ddr->dram_ras;
mx6_grp_iomux->grp_addds = grp->grp_addds;
/* Control */
mx6_ddr_iomux->dram_reset = ddr->dram_reset;
mx6_ddr_iomux->dram_sdcke0 = ddr->dram_sdcke0;
mx6_ddr_iomux->dram_sdcke1 = ddr->dram_sdcke1;
mx6_ddr_iomux->dram_sdba2 = ddr->dram_sdba2;
mx6_ddr_iomux->dram_sdodt0 = ddr->dram_sdodt0;
mx6_ddr_iomux->dram_sdodt1 = ddr->dram_sdodt1;
mx6_grp_iomux->grp_ctlds = grp->grp_ctlds;
/* Data Strobes */
mx6_grp_iomux->grp_ddrmode_ctl = grp->grp_ddrmode_ctl;
mx6_ddr_iomux->dram_sdqs0 = ddr->dram_sdqs0;
mx6_ddr_iomux->dram_sdqs1 = ddr->dram_sdqs1;
if (width >= 32) {
mx6_ddr_iomux->dram_sdqs2 = ddr->dram_sdqs2;
mx6_ddr_iomux->dram_sdqs3 = ddr->dram_sdqs3;
}
if (width >= 64) {
mx6_ddr_iomux->dram_sdqs4 = ddr->dram_sdqs4;
mx6_ddr_iomux->dram_sdqs5 = ddr->dram_sdqs5;
mx6_ddr_iomux->dram_sdqs6 = ddr->dram_sdqs6;
mx6_ddr_iomux->dram_sdqs7 = ddr->dram_sdqs7;
}
/* Data */
mx6_grp_iomux->grp_ddrmode = grp->grp_ddrmode;
mx6_grp_iomux->grp_b0ds = grp->grp_b0ds;
mx6_grp_iomux->grp_b1ds = grp->grp_b1ds;
if (width >= 32) {
mx6_grp_iomux->grp_b2ds = grp->grp_b2ds;
mx6_grp_iomux->grp_b3ds = grp->grp_b3ds;
}
if (width >= 64) {
mx6_grp_iomux->grp_b4ds = grp->grp_b4ds;
mx6_grp_iomux->grp_b5ds = grp->grp_b5ds;
mx6_grp_iomux->grp_b6ds = grp->grp_b6ds;
mx6_grp_iomux->grp_b7ds = grp->grp_b7ds;
}
mx6_ddr_iomux->dram_dqm0 = ddr->dram_dqm0;
mx6_ddr_iomux->dram_dqm1 = ddr->dram_dqm1;
if (width >= 32) {
mx6_ddr_iomux->dram_dqm2 = ddr->dram_dqm2;
mx6_ddr_iomux->dram_dqm3 = ddr->dram_dqm3;
}
if (width >= 64) {
mx6_ddr_iomux->dram_dqm4 = ddr->dram_dqm4;
mx6_ddr_iomux->dram_dqm5 = ddr->dram_dqm5;
mx6_ddr_iomux->dram_dqm6 = ddr->dram_dqm6;
mx6_ddr_iomux->dram_dqm7 = ddr->dram_dqm7;
}
}
#endif
/*
* Configure mx6 mmdc registers based on:
* - board-specific memory configuration
* - board-specific calibration data
* - ddr3 chip details
*
* The various calculations here are derived from the Freescale
* i.Mx6DQSDL DDR3 Script Aid spreadsheet (DOC-94917) designed to generate MMDC
* configuration registers based on memory system and memory chip parameters.
*
* The defaults here are those which were specified in the spreadsheet.
* For details on each register, refer to the IMX6DQRM and/or IMX6SDLRM
* section titled MMDC initialization
*/
#define MR(val, ba, cmd, cs1) \
((val << 16) | (1 << 15) | (cmd << 4) | (cs1 << 3) | ba)
void mx6_dram_cfg(const struct mx6_ddr_sysinfo *i,
const struct mx6_mmdc_calibration *c,
const struct mx6_ddr3_cfg *m)
{
volatile struct mmdc_p_regs *mmdc0;
volatile struct mmdc_p_regs *mmdc1;
u32 reg;
u8 tcke, tcksrx, tcksre, txpdll, taofpd, taonpd, trrd;
u8 todtlon, taxpd, tanpd, tcwl, txp, tfaw, tcl;
u8 todt_idle_off = 0x4; /* from DDR3 Script Aid spreadsheet */
u16 trcd, trc, tras, twr, tmrd, trtp, trp, twtr, trfc, txs, txpr;
u16 CS0_END;
u16 tdllk = 0x1ff; /* DLL locking time: 512 cycles (JEDEC DDR3) */
int clkper; /* clock period in picoseconds */
int clock; /* clock freq in mHz */
int cs;
mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR;
mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR;
/* MX6D/MX6Q: 1066 MHz memory clock, clkper = 1.894ns = 1894ps */
if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) {
clock = 528;
tcwl = 4;
}
/* MX6S/MX6DL: 800 MHz memory clock, clkper = 2.5ns = 2500ps */
else {
clock = 400;
tcwl = 3;
}
clkper = (1000*1000)/clock; /* ps */
todtlon = tcwl;
taxpd = tcwl;
tanpd = tcwl;
tcwl = tcwl;
switch (m->density) {
case 1: /* 1Gb per chip */
trfc = DIV_ROUND_UP(110000, clkper) - 1;
txs = DIV_ROUND_UP(120000, clkper) - 1;
break;
case 2: /* 2Gb per chip */
trfc = DIV_ROUND_UP(160000, clkper) - 1;
txs = DIV_ROUND_UP(170000, clkper) - 1;
break;
case 4: /* 4Gb per chip */
trfc = DIV_ROUND_UP(260000, clkper) - 1;
txs = DIV_ROUND_UP(270000, clkper) - 1;
break;
case 8: /* 8Gb per chip */
trfc = DIV_ROUND_UP(350000, clkper) - 1;
txs = DIV_ROUND_UP(360000, clkper) - 1;
break;
default:
/* invalid density */
printf("invalid chip density\n");
hang();
break;
}
txpr = txs;
switch (m->mem_speed) {
case 800:
txp = DIV_ROUND_UP(MAX(3*clkper, 7500), clkper) - 1;
tcke = DIV_ROUND_UP(MAX(3*clkper, 7500), clkper) - 1;
if (m->pagesz == 1) {
tfaw = DIV_ROUND_UP(40000, clkper) - 1;
trrd = DIV_ROUND_UP(MAX(4*clkper, 10000), clkper) - 1;
} else {
tfaw = DIV_ROUND_UP(50000, clkper) - 1;
trrd = DIV_ROUND_UP(MAX(4*clkper, 10000), clkper) - 1;
}
break;
case 1066:
txp = DIV_ROUND_UP(MAX(3*clkper, 7500), clkper) - 1;
tcke = DIV_ROUND_UP(MAX(3*clkper, 5625), clkper) - 1;
if (m->pagesz == 1) {
tfaw = DIV_ROUND_UP(37500, clkper) - 1;
trrd = DIV_ROUND_UP(MAX(4*clkper, 7500), clkper) - 1;
} else {
tfaw = DIV_ROUND_UP(50000, clkper) - 1;
trrd = DIV_ROUND_UP(MAX(4*clkper, 10000), clkper) - 1;
}
break;
case 1333:
txp = DIV_ROUND_UP(MAX(3*clkper, 6000), clkper) - 1;
tcke = DIV_ROUND_UP(MAX(3*clkper, 5625), clkper) - 1;
if (m->pagesz == 1) {
tfaw = DIV_ROUND_UP(30000, clkper) - 1;
trrd = DIV_ROUND_UP(MAX(4*clkper, 6000), clkper) - 1;
} else {
tfaw = DIV_ROUND_UP(45000, clkper) - 1;
trrd = DIV_ROUND_UP(MAX(4*clkper, 7500), clkper) - 1;
}
break;
case 1600:
txp = DIV_ROUND_UP(MAX(3*clkper, 6000), clkper) - 1;
tcke = DIV_ROUND_UP(MAX(3*clkper, 5000), clkper) - 1;
if (m->pagesz == 1) {
tfaw = DIV_ROUND_UP(30000, clkper) - 1;
trrd = DIV_ROUND_UP(MAX(4*clkper, 6000), clkper) - 1;
} else {
tfaw = DIV_ROUND_UP(40000, clkper) - 1;
trrd = DIV_ROUND_UP(MAX(4*clkper, 7500), clkper) - 1;
}
break;
default:
printf("invalid memory speed\n");
hang();
break;
}
txpdll = DIV_ROUND_UP(MAX(10*clkper, 24000), clkper) - 1;
tcl = DIV_ROUND_UP(m->trcd, clkper/10) - 3;
tcksre = DIV_ROUND_UP(MAX(5*clkper, 10000), clkper);
tcksrx = tcksre;
taonpd = DIV_ROUND_UP(2000, clkper) - 1;
taofpd = taonpd;
trp = DIV_ROUND_UP(m->trcd, clkper/10) - 1;
trcd = trp;
trc = DIV_ROUND_UP(m->trcmin, clkper/10) - 1;
tras = DIV_ROUND_UP(m->trasmin, clkper/10) - 1;
twr = DIV_ROUND_UP(15000, clkper) - 1;
tmrd = DIV_ROUND_UP(MAX(12*clkper, 15000), clkper) - 1;
twtr = ROUND(MAX(4*clkper, 7500)/clkper, 1) - 1;
trtp = twtr;
CS0_END = ((4*i->cs_density) <= 120) ? (4*i->cs_density)+7 : 127;
debug("density:%d Gb (%d Gb per chip)\n", i->cs_density, m->density);
debug("clock: %dMHz (%d ps)\n", clock, clkper);
debug("memspd:%d\n", m->mem_speed);
debug("tcke=%d\n", tcke);
debug("tcksrx=%d\n", tcksrx);
debug("tcksre=%d\n", tcksre);
debug("taofpd=%d\n", taofpd);
debug("taonpd=%d\n", taonpd);
debug("todtlon=%d\n", todtlon);
debug("tanpd=%d\n", tanpd);
debug("taxpd=%d\n", taxpd);
debug("trfc=%d\n", trfc);
debug("txs=%d\n", txs);
debug("txp=%d\n", txp);
debug("txpdll=%d\n", txpdll);
debug("tfaw=%d\n", tfaw);
debug("tcl=%d\n", tcl);
debug("trcd=%d\n", trcd);
debug("trp=%d\n", trp);
debug("trc=%d\n", trc);
debug("tras=%d\n", tras);
debug("twr=%d\n", twr);
debug("tmrd=%d\n", tmrd);
debug("tcwl=%d\n", tcwl);
debug("tdllk=%d\n", tdllk);
debug("trtp=%d\n", trtp);
debug("twtr=%d\n", twtr);
debug("trrd=%d\n", trrd);
debug("txpr=%d\n", txpr);
debug("CS0_END=%d\n", CS0_END);
debug("ncs=%d\n", i->ncs);
debug("Rtt_wr=%d\n", i->rtt_wr);
debug("Rtt_nom=%d\n", i->rtt_nom);
debug("SRT=%d\n", m->SRT);
debug("tcl=%d\n", tcl);
debug("twr=%d\n", twr);
/*
* board-specific configuration:
* These values are determined empirically and vary per board layout
* see:
* appnote, ddr3 spreadsheet
*/
mmdc0->mpwldectrl0 = c->p0_mpwldectrl0;
mmdc0->mpwldectrl1 = c->p0_mpwldectrl1;
mmdc0->mpdgctrl0 = c->p0_mpdgctrl0;
mmdc0->mpdgctrl1 = c->p0_mpdgctrl1;
mmdc0->mprddlctl = c->p0_mprddlctl;
mmdc0->mpwrdlctl = c->p0_mpwrdlctl;
if (i->dsize > 1) {
mmdc1->mpwldectrl0 = c->p1_mpwldectrl0;
mmdc1->mpwldectrl1 = c->p1_mpwldectrl1;
mmdc1->mpdgctrl0 = c->p1_mpdgctrl0;
mmdc1->mpdgctrl1 = c->p1_mpdgctrl1;
mmdc1->mprddlctl = c->p1_mprddlctl;
mmdc1->mpwrdlctl = c->p1_mpwrdlctl;
}
/* Read data DQ Byte0-3 delay */
mmdc0->mprddqby0dl = (u32)0x33333333;
mmdc0->mprddqby1dl = (u32)0x33333333;
if (i->dsize > 0) {
mmdc0->mprddqby2dl = (u32)0x33333333;
mmdc0->mprddqby3dl = (u32)0x33333333;
}
if (i->dsize > 1) {
mmdc1->mprddqby0dl = (u32)0x33333333;
mmdc1->mprddqby1dl = (u32)0x33333333;
mmdc1->mprddqby2dl = (u32)0x33333333;
mmdc1->mprddqby3dl = (u32)0x33333333;
}
/* MMDC Termination: rtt_nom:2 RZQ/2(120ohm), rtt_nom:1 RZQ/4(60ohm) */
reg = (i->rtt_nom == 2) ? 0x00011117 : 0x00022227;
mmdc0->mpodtctrl = reg;
if (i->dsize > 1)
mmdc1->mpodtctrl = reg;
/* complete calibration */
reg = (1 << 11); /* Force measurement on delay-lines */
mmdc0->mpmur0 = reg;
if (i->dsize > 1)
mmdc1->mpmur0 = reg;
/* Step 1: configuration request */
mmdc0->mdscr = (u32)(1 << 15); /* config request */
/* Step 2: Timing configuration */
reg = (trfc << 24) | (txs << 16) | (txp << 13) | (txpdll << 9) |
(tfaw << 4) | tcl;
mmdc0->mdcfg0 = reg;
reg = (trcd << 29) | (trp << 26) | (trc << 21) | (tras << 16) |
(1 << 15) | /* trpa */
(twr << 9) | (tmrd << 5) | tcwl;
mmdc0->mdcfg1 = reg;
reg = (tdllk << 16) | (trtp << 6) | (twtr << 3) | trrd;
mmdc0->mdcfg2 = reg;
reg = (taofpd << 27) | (taonpd << 24) | (tanpd << 20) | (taxpd << 16) |
(todtlon << 12) | (todt_idle_off << 4);
mmdc0->mdotc = reg;
mmdc0->mdasp = CS0_END; /* CS addressing */
/* Step 3: Configure DDR type */
reg = (i->cs1_mirror << 19) | (i->walat << 16) | (i->bi_on << 12) |
(i->mif3_mode << 9) | (i->ralat << 6);
mmdc0->mdmisc = reg;
/* Step 4: Configure delay while leaving reset */
reg = (txpr << 16) | (i->sde_to_rst << 8) | (i->rst_to_cke << 0);
mmdc0->mdor = reg;
/* Step 5: Configure DDR physical parameters (density and burst len) */
reg = (m->rowaddr - 11) << 24 | /* ROW */
(m->coladdr - 9) << 20 | /* COL */
(1 << 19) | /* Burst Length = 8 for DDR3 */
(i->dsize << 16); /* DDR data bus size */
mmdc0->mdctl = reg;
/* Step 6: Perform ZQ calibration */
reg = (u32)0xa1390001; /* one-time HW ZQ calib */
mmdc0->mpzqhwctrl = reg;
if (i->dsize > 1)
mmdc1->mpzqhwctrl = reg;
/* Step 7: Enable MMDC with desired chip select */
reg = mmdc0->mdctl |
(1 << 31) | /* SDE_0 for CS0 */
((i->ncs == 2) ? 1 : 0) << 30; /* SDE_1 for CS1 */
mmdc0->mdctl = reg;
/* Step 8: Write Mode Registers to Init DDR3 devices */
for (cs = 0; cs < i->ncs; cs++) {
/* MR2 */
reg = (i->rtt_wr & 3) << 9 | (m->SRT & 1) << 7 |
((tcwl - 3) & 3) << 3;
mmdc0->mdscr = (u32)MR(reg, 2, 3, cs);
/* MR3 */
mmdc0->mdscr = (u32)MR(0, 3, 3, cs);
/* MR1 */
reg = ((i->rtt_nom & 1) ? 1 : 0) << 2 |
((i->rtt_nom & 2) ? 1 : 0) << 6;
mmdc0->mdscr = (u32)MR(reg, 1, 3, cs);
reg = ((tcl - 1) << 4) | /* CAS */
(1 << 8) | /* DLL Reset */
((twr - 3) << 9); /* Write Recovery */
/* MR0 */
mmdc0->mdscr = (u32)MR(reg, 0, 3, cs);
/* ZQ calibration */
reg = (1 << 10);
mmdc0->mdscr = (u32)MR(reg, 0, 4, cs);
}
/* Step 10: Power down control and self-refresh */
reg = (tcke & 0x7) << 16 |
5 << 12 | /* PWDT_1: 256 cycles */
5 << 8 | /* PWDT_0: 256 cycles */
1 << 6 | /* BOTH_CS_PD */
(tcksrx & 0x7) << 3 |
(tcksre & 0x7);
mmdc0->mdpdc = reg;
mmdc0->mapsr = (u32)0x00011006; /* ADOPT power down enabled */
/* Step 11: Configure ZQ calibration: one-time and periodic 1ms */
mmdc0->mpzqhwctrl = (u32)0xa1390003;
if (i->dsize > 1)
mmdc1->mpzqhwctrl = (u32)0xa1390003;
/* Step 12: Configure and activate periodic refresh */
reg = (1 << 14) | /* REF_SEL: Periodic refresh cycles of 32kHz */
(7 << 11); /* REFR: Refresh Rate - 8 refreshes */
mmdc0->mdref = reg;
/* Step 13: Deassert config request - init complete */
mmdc0->mdscr = (u32)0x00000000;
/* wait for auto-ZQ calibration to complete */
mdelay(1);
}

View File

@ -7,15 +7,69 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/hab.h>
#include <asm/arch/sys_proto.h>
/* -------- start of HAB API updates ------------*/
#define hab_rvt_report_event ((hab_rvt_report_event_t *)HAB_RVT_REPORT_EVENT)
#define hab_rvt_report_status ((hab_rvt_report_status_t *)HAB_RVT_REPORT_STATUS)
#define hab_rvt_authenticate_image \
((hab_rvt_authenticate_image_t *)HAB_RVT_AUTHENTICATE_IMAGE)
#define hab_rvt_entry ((hab_rvt_entry_t *)HAB_RVT_ENTRY)
#define hab_rvt_exit ((hab_rvt_exit_t *)HAB_RVT_EXIT)
#define hab_rvt_clock_init HAB_RVT_CLOCK_INIT
#define hab_rvt_report_event_p \
( \
((is_cpu_type(MXC_CPU_MX6Q) || \
is_cpu_type(MXC_CPU_MX6D)) && \
(soc_rev() >= CHIP_REV_1_5)) ? \
((hab_rvt_report_event_t *)HAB_RVT_REPORT_EVENT_NEW) : \
(is_cpu_type(MXC_CPU_MX6DL) && \
(soc_rev() >= CHIP_REV_1_2)) ? \
((hab_rvt_report_event_t *)HAB_RVT_REPORT_EVENT_NEW) : \
((hab_rvt_report_event_t *)HAB_RVT_REPORT_EVENT) \
)
#define hab_rvt_report_status_p \
( \
((is_cpu_type(MXC_CPU_MX6Q) || \
is_cpu_type(MXC_CPU_MX6D)) && \
(soc_rev() >= CHIP_REV_1_5)) ? \
((hab_rvt_report_status_t *)HAB_RVT_REPORT_STATUS_NEW) :\
(is_cpu_type(MXC_CPU_MX6DL) && \
(soc_rev() >= CHIP_REV_1_2)) ? \
((hab_rvt_report_status_t *)HAB_RVT_REPORT_STATUS_NEW) :\
((hab_rvt_report_status_t *)HAB_RVT_REPORT_STATUS) \
)
#define hab_rvt_authenticate_image_p \
( \
((is_cpu_type(MXC_CPU_MX6Q) || \
is_cpu_type(MXC_CPU_MX6D)) && \
(soc_rev() >= CHIP_REV_1_5)) ? \
((hab_rvt_authenticate_image_t *)HAB_RVT_AUTHENTICATE_IMAGE_NEW) : \
(is_cpu_type(MXC_CPU_MX6DL) && \
(soc_rev() >= CHIP_REV_1_2)) ? \
((hab_rvt_authenticate_image_t *)HAB_RVT_AUTHENTICATE_IMAGE_NEW) : \
((hab_rvt_authenticate_image_t *)HAB_RVT_AUTHENTICATE_IMAGE) \
)
#define hab_rvt_entry_p \
( \
((is_cpu_type(MXC_CPU_MX6Q) || \
is_cpu_type(MXC_CPU_MX6D)) && \
(soc_rev() >= CHIP_REV_1_5)) ? \
((hab_rvt_entry_t *)HAB_RVT_ENTRY_NEW) : \
(is_cpu_type(MXC_CPU_MX6DL) && \
(soc_rev() >= CHIP_REV_1_2)) ? \
((hab_rvt_entry_t *)HAB_RVT_ENTRY_NEW) : \
((hab_rvt_entry_t *)HAB_RVT_ENTRY) \
)
#define hab_rvt_exit_p \
( \
((is_cpu_type(MXC_CPU_MX6Q) || \
is_cpu_type(MXC_CPU_MX6D)) && \
(soc_rev() >= CHIP_REV_1_5)) ? \
((hab_rvt_exit_t *)HAB_RVT_EXIT_NEW) : \
(is_cpu_type(MXC_CPU_MX6DL) && \
(soc_rev() >= CHIP_REV_1_2)) ? \
((hab_rvt_exit_t *)HAB_RVT_EXIT_NEW) : \
((hab_rvt_exit_t *)HAB_RVT_EXIT) \
)
bool is_hab_enabled(void)
{
@ -52,6 +106,11 @@ int get_hab_status(void)
size_t bytes = sizeof(event_data); /* Event size in bytes */
enum hab_config config = 0;
enum hab_state state = 0;
hab_rvt_report_event_t *hab_rvt_report_event;
hab_rvt_report_status_t *hab_rvt_report_status;
hab_rvt_report_event = hab_rvt_report_event_p;
hab_rvt_report_status = hab_rvt_report_status_p;
if (is_hab_enabled())
puts("\nSecure boot enabled\n");

View File

@ -124,10 +124,9 @@ static void clear_ldo_ramp(void)
}
/*
* Set the VDDSOC
* Set the PMU_REG_CORE register
*
* Mask out the REG_CORE[22:18] bits (REG2_TRIG) and set
* them to the specified millivolt level.
* Set LDO_SOC/PU/ARM regulators to the specified millivolt level.
* Possible values are from 0.725V to 1.450V in steps of
* 0.025V (25mV).
*/

View File

@ -22,13 +22,13 @@ obj-y += pipe3-phy.o
obj-$(CONFIG_SCSI_AHCI_PLAT) += sata.o
endif
ifeq ($(CONFIG_SYS_DCACHE_OFF),)
obj-y += omap-cache.o
endif
ifeq ($(CONFIG_OMAP34XX),)
obj-y += boot-common.o
obj-y += lowlevel_init.o
endif
ifndef CONFIG_SPL_BUILD
ifneq ($(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
obj-y += mem-common.o
endif
endif

View File

@ -1384,8 +1384,10 @@ void sdram_init(void)
if (sdram_type == EMIF_SDRAM_TYPE_DDR3 &&
(!in_sdram && !warm_reset())) {
do_bug0039_workaround(EMIF1_BASE);
do_bug0039_workaround(EMIF2_BASE);
if (emif1_enabled)
do_bug0039_workaround(EMIF1_BASE);
if (emif2_enabled)
do_bug0039_workaround(EMIF2_BASE);
}
debug("<<sdram_init()\n");

View File

@ -18,13 +18,8 @@
#include <asm/emif.h>
#include <asm/omap_common.h>
#include <linux/compiler.h>
#include <asm/cache.h>
#include <asm/system.h>
#define ARMV7_DCACHE_WRITEBACK 0xe
#define ARMV7_DOMAIN_CLIENT 1
#define ARMV7_DOMAIN_MASK (0x3 << 0)
DECLARE_GLOBAL_DATA_PTR;
void do_set_mux(u32 base, struct pad_conf_entry const *array, int size)
@ -185,7 +180,7 @@ u32 omap_sdram_size(void)
{
u32 section, i, valid;
u64 sdram_start = 0, sdram_end = 0, addr,
size, total_size = 0, trap_size = 0;
size, total_size = 0, trap_size = 0, trap_start = 0;
for (i = 0; i < 4; i++) {
section = __raw_readl(DMM_BASE + i*4);
@ -194,8 +189,8 @@ u32 omap_sdram_size(void)
addr = section & EMIF_SYS_ADDR_MASK;
/* See if the address is valid */
if ((addr >= DRAM_ADDR_SPACE_START) &&
(addr < DRAM_ADDR_SPACE_END)) {
if ((addr >= TI_ARMV7_DRAM_ADDR_SPACE_START) &&
(addr < TI_ARMV7_DRAM_ADDR_SPACE_END)) {
size = ((section & EMIF_SYS_SIZE_MASK) >>
EMIF_SYS_SIZE_SHIFT);
size = 1 << size;
@ -208,12 +203,15 @@ u32 omap_sdram_size(void)
sdram_end = addr + size;
} else {
trap_size = size;
trap_start = addr;
}
}
}
total_size = (sdram_end - sdram_start) - (trap_size);
if ((trap_start >= sdram_start) && (trap_start < sdram_end))
total_size = (sdram_end - sdram_start) - (trap_size);
else
total_size = sdram_end - sdram_start;
return total_size;
}
@ -260,40 +258,3 @@ int print_cpuinfo(void)
return 0;
}
#endif
#ifndef CONFIG_SYS_DCACHE_OFF
void enable_caches(void)
{
/* Enable D-cache. I-cache is already enabled in start.S */
dcache_enable();
}
void dram_bank_mmu_setup(int bank)
{
bd_t *bd = gd->bd;
int i;
u32 start = bd->bi_dram[bank].start >> 20;
u32 size = bd->bi_dram[bank].size >> 20;
u32 end = start + size;
debug("%s: bank: %d\n", __func__, bank);
for (i = start; i < end; i++)
set_section_dcache(i, ARMV7_DCACHE_WRITEBACK);
}
void arm_init_domains(void)
{
u32 reg;
reg = get_dacr();
/*
* Set DOMAIN to client access so that all permissions
* set in pagetables are validated by the mmu.
*/
reg &= ~ARMV7_DOMAIN_MASK;
reg |= ARMV7_DOMAIN_CLIENT;
set_dacr(reg);
}
#endif

View File

@ -2,31 +2,138 @@
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
*
* Steve Sakoman <steve@sakoman.com>
* Author :
* Mansoor Ahamed <mansoor.ahamed@ti.com>
*
* Initial Code from:
* Manikandan Pillai <mani.pillai@ti.com>
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <khasim@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/mem.h>
#include <asm/arch/sys_proto.h>
#include <command.h>
#include <linux/mtd/omap_gpmc.h>
struct gpmc *gpmc_cfg;
#if defined(CONFIG_OMAP34XX)
/********************************************************
* mem_ok() - test used to see if timings are correct
* for a part. Helps in guessing which part
* we are currently using.
*******************************************************/
u32 mem_ok(u32 cs)
{
u32 val1, val2, addr;
u32 pattern = 0x12345678;
addr = OMAP34XX_SDRC_CS0 + get_sdr_cs_offset(cs);
writel(0x0, addr + 0x400); /* clear pos A */
writel(pattern, addr); /* pattern to pos B */
writel(0x0, addr + 4); /* remove pattern off the bus */
val1 = readl(addr + 0x400); /* get pos A value */
val2 = readl(addr); /* get val2 */
writel(0x0, addr + 0x400); /* clear pos A */
if ((val1 != 0) || (val2 != pattern)) /* see if pos A val changed */
return 0;
else
return 1;
}
#endif
void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base,
u32 size)
{
writel(0, &cs->config7);
sdelay(1000);
/* Delay for settling */
writel(gpmc_config[0], &cs->config1);
writel(gpmc_config[1], &cs->config2);
writel(gpmc_config[2], &cs->config3);
writel(gpmc_config[3], &cs->config4);
writel(gpmc_config[4], &cs->config5);
writel(gpmc_config[5], &cs->config6);
/* Enable the config */
writel((((size & 0xF) << 8) | ((base >> 24) & 0x3F) |
(1 << 6)), &cs->config7);
sdelay(2000);
}
/*****************************************************
* gpmc_init(): init gpmc bus
* Init GPMC for x16, MuxMode (SDRAM in x32).
* This code can only be executed from SRAM or SDRAM.
*****************************************************/
void gpmc_init(void)
{
/* putting a blanket check on GPMC based on ZeBu for now */
gpmc_cfg = (struct gpmc *)GPMC_BASE;
#if defined(CONFIG_NOR)
/* configure GPMC for NOR */
const u32 gpmc_regs[GPMC_MAX_REG] = { STNOR_GPMC_CONFIG1,
STNOR_GPMC_CONFIG2,
STNOR_GPMC_CONFIG3,
STNOR_GPMC_CONFIG4,
STNOR_GPMC_CONFIG5,
STNOR_GPMC_CONFIG6,
STNOR_GPMC_CONFIG7
};
u32 size = GPMC_SIZE_16M;
u32 base = CONFIG_SYS_FLASH_BASE;
#elif defined(CONFIG_NAND)
/* configure GPMC for NAND */
const u32 gpmc_regs[GPMC_MAX_REG] = { M_NAND_GPMC_CONFIG1,
M_NAND_GPMC_CONFIG2,
M_NAND_GPMC_CONFIG3,
M_NAND_GPMC_CONFIG4,
M_NAND_GPMC_CONFIG5,
M_NAND_GPMC_CONFIG6,
0
};
u32 size = GPMC_SIZE_256M;
u32 base = CONFIG_SYS_NAND_BASE;
#elif defined(CONFIG_CMD_ONENAND)
const u32 gpmc_regs[GPMC_MAX_REG] = { ONENAND_GPMC_CONFIG1,
ONENAND_GPMC_CONFIG2,
ONENAND_GPMC_CONFIG3,
ONENAND_GPMC_CONFIG4,
ONENAND_GPMC_CONFIG5,
ONENAND_GPMC_CONFIG6,
0
};
u32 base = PISMO1_ONEN_BASE;
u32 size = PISMO1_ONEN_SIZE;
#else
const u32 gpmc_regs[GPMC_MAX_REG] = { 0, 0, 0, 0, 0, 0, 0 };
u32 size = 0;
u32 base = 0;
#endif
/* global settings */
writel(0, &gpmc_cfg->irqenable); /* isr's sources masked */
writel(0, &gpmc_cfg->timeout_control);/* timeout disable */
writel(0x00000008, &gpmc_cfg->sysconfig);
writel(0x00000000, &gpmc_cfg->irqstatus);
writel(0x00000000, &gpmc_cfg->irqenable);
/* disable timeout, set a safe reset value */
writel(0x00001ff0, &gpmc_cfg->timeout_control);
#ifdef CONFIG_NOR
writel(0x00000200, &gpmc_cfg->config);
#else
writel(0x00000012, &gpmc_cfg->config);
#endif
/*
* Disable the GPMC0 config set by ROM code
* It conflicts with our MPDB (both at 0x08000000)
*/
writel(0, &gpmc_cfg->cs[0].config7);
sdelay(1000);
/* enable chip-select specific configurations */
if (base != 0)
enable_gpmc_cs_config(gpmc_regs, &gpmc_cfg->cs[0], base, size);
}

View File

@ -0,0 +1,56 @@
/*
*
* Common functions for OMAP4/5 based boards
*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
*
* Author :
* Aneesh V <aneesh@ti.com>
* Steve Sakoman <steve@sakoman.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/cache.h>
DECLARE_GLOBAL_DATA_PTR;
#define ARMV7_DCACHE_WRITEBACK 0xe
#define ARMV7_DOMAIN_CLIENT 1
#define ARMV7_DOMAIN_MASK (0x3 << 0)
void enable_caches(void)
{
/* Enable D-cache. I-cache is already enabled in start.S */
dcache_enable();
}
void dram_bank_mmu_setup(int bank)
{
bd_t *bd = gd->bd;
int i;
u32 start = bd->bi_dram[bank].start >> 20;
u32 size = bd->bi_dram[bank].size >> 20;
u32 end = start + size;
debug("%s: bank: %d\n", __func__, bank);
for (i = start; i < end; i++)
set_section_dcache(i, ARMV7_DCACHE_WRITEBACK);
}
void arm_init_domains(void)
{
u32 reg;
reg = get_dacr();
/*
* Set DOMAIN to client access so that all permissions
* set in pagetables are validated by the mmu.
*/
reg &= ~ARMV7_DOMAIN_MASK;
reg |= ARMV7_DOMAIN_CLIENT;
set_dacr(reg);
}

View File

@ -9,7 +9,6 @@ obj-y := lowlevel_init.o
obj-y += board.o
obj-y += clock.o
obj-y += mem.o
obj-y += sys_info.o
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_SPL_OMAP3_ID_NAND) += spl_id_nand.o

View File

@ -147,7 +147,7 @@ void secure_unlock_mem(void)
* configure secure registers and exit secure world
* general use.
*****************************************************************************/
void secureworld_exit()
void secureworld_exit(void)
{
unsigned long i;
@ -178,7 +178,7 @@ void secureworld_exit()
* Description: If chip is GP/EMU(special) type, unlock the SRAM for
* general use.
*****************************************************************************/
void try_unlock_memory()
void try_unlock_memory(void)
{
int mode;
int in_sdram = is_running_in_sdram();
@ -478,11 +478,3 @@ void omap3_outer_cache_disable(void)
omap3_update_aux_cr(0, 0x2);
}
#endif /* !CONFIG_SYS_L2CACHE_OFF */
#ifndef CONFIG_SYS_DCACHE_OFF
void enable_caches(void)
{
/* Enable D-cache. I-cache is already enabled in start.S */
dcache_enable();
}
#endif /* !CONFIG_SYS_DCACHE_OFF */

View File

@ -21,17 +21,6 @@
struct gpmc *gpmc_cfg;
#if defined(CONFIG_CMD_NAND)
#if defined(GPMC_NAND_ECC_SP_x8_LAYOUT) || defined(GPMC_NAND_ECC_LP_x8_LAYOUT)
static const u32 gpmc_m_nand[GPMC_MAX_REG] = {
SMNAND_GPMC_CONFIG1,
SMNAND_GPMC_CONFIG2,
SMNAND_GPMC_CONFIG3,
SMNAND_GPMC_CONFIG4,
SMNAND_GPMC_CONFIG5,
SMNAND_GPMC_CONFIG6,
0,
};
#else
static const u32 gpmc_m_nand[GPMC_MAX_REG] = {
M_NAND_GPMC_CONFIG1,
M_NAND_GPMC_CONFIG2,
@ -40,7 +29,6 @@ static const u32 gpmc_m_nand[GPMC_MAX_REG] = {
M_NAND_GPMC_CONFIG5,
M_NAND_GPMC_CONFIG6, 0
};
#endif
#endif /* CONFIG_CMD_NAND */
#if defined(CONFIG_CMD_ONENAND)

View File

@ -372,6 +372,38 @@ struct vcores_data dra752_volts = {
.iva.pmic = &tps659038,
};
struct vcores_data dra722_volts = {
.mpu.value = 1000,
.mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU_NOM,
.mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.mpu.addr = 0x23,
.mpu.pmic = &tps659038,
.eve.value = 1000,
.eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
.eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.eve.addr = 0x2f,
.eve.pmic = &tps659038,
.gpu.value = 1000,
.gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU_NOM,
.gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.gpu.addr = 0x2f,
.gpu.pmic = &tps659038,
.core.value = 1000,
.core.efuse.reg = STD_FUSE_OPP_VMIN_CORE_NOM,
.core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.core.addr = 0x27,
.core.pmic = &tps659038,
.iva.value = 1000,
.iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA_NOM,
.iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.iva.addr = 0x2f,
.iva.pmic = &tps659038,
};
/*
* Enable essential clock domains, modules and
* do some additional special settings needed
@ -558,6 +590,13 @@ void hw_data_init(void)
*ctrl = &dra7xx_ctrl;
break;
case DRA722_ES1_0:
*prcm = &dra7xx_prcm;
*dplls_data = &dra7xx_dplls;
*omap_vcores = &dra722_volts;
*ctrl = &dra7xx_ctrl;
break;
default:
printf("\n INVALID OMAP REVISION ");
}
@ -580,6 +619,7 @@ void get_ioregs(const struct ctrl_ioregs **regs)
break;
case DRA752_ES1_0:
case DRA752_ES1_1:
case DRA722_ES1_0:
*regs = &ioregs_dra7xx_es1;
break;

View File

@ -336,6 +336,9 @@ void init_omap_revision(void)
case DRA752_CONTROL_ID_CODE_ES1_1:
*omap_si_rev = DRA752_ES1_1;
break;
case DRA722_CONTROL_ID_CODE_ES1_0:
*omap_si_rev = DRA722_ES1_0;
break;
default:
*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
}

View File

@ -447,10 +447,10 @@ struct omap_sys_ctrl_regs const dra7xx_ctrl = {
.control_wkup_control_spare_r = 0x4AE0C5B4,
.control_wkup_control_spare_r_c0 = 0x4AE0C5B8,
.control_srcomp_east_side_wkup = 0x4AE0C5BC,
.control_efuse_1 = 0x4AE0C5C0,
.control_efuse_2 = 0x4AE0C5C4,
.control_efuse_3 = 0x4AE0C5C8,
.control_efuse_4 = 0x4AE0C5CC,
.control_efuse_1 = 0x4AE0C5C8,
.control_efuse_2 = 0x4AE0C5CC,
.control_efuse_3 = 0x4AE0C5D0,
.control_efuse_4 = 0x4AE0C5D4,
.control_efuse_13 = 0x4AE0C5F0,
};

View File

@ -229,6 +229,17 @@ const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2 = {
.is_ma_present = 0x1
};
/*
* DRA722 EVM EMIF1 CONFIGURATION
*/
const struct dmm_lisa_map_regs lisa_map_2G_x_2 = {
.dmm_lisa_map_0 = 0x0,
.dmm_lisa_map_1 = 0x0,
.dmm_lisa_map_2 = 0x80600100,
.dmm_lisa_map_3 = 0xFF020100,
.is_ma_present = 0x1
};
static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
{
switch (omap_revision()) {
@ -255,6 +266,7 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
break;
}
break;
case DRA722_ES1_0:
default:
*regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1;
}
@ -275,8 +287,11 @@ static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs
break;
case DRA752_ES1_0:
case DRA752_ES1_1:
default:
*dmm_lisa_regs = &lisa_map_2G_x_2_x_2_2G_x_1_x_2;
break;
case DRA722_ES1_0:
default:
*dmm_lisa_regs = &lisa_map_2G_x_2;
}
}
@ -463,6 +478,7 @@ static void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr,
break;
case DRA752_ES1_0:
case DRA752_ES1_1:
case DRA722_ES1_0:
if (emif_nr == 1) {
*regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif1;
*size =
@ -630,6 +646,7 @@ const struct read_write_regs *get_bug_regs(u32 *iterations)
break;
case DRA752_ES1_0:
case DRA752_ES1_1:
case DRA722_ES1_0:
bug_00339_regs_ptr = dra_bug_00339_regs;
*iterations = sizeof(dra_bug_00339_regs)/
sizeof(dra_bug_00339_regs[0]);

View File

@ -11,7 +11,7 @@ obj-y += emac.o
obj-$(CONFIG_DISPLAY_BOARDINFO) += board.o
obj-$(CONFIG_GLOBAL_TIMER) += timer.o
obj-$(CONFIG_R8A7740) += lowlevel_init.o cpu_info-r8a7740.o pfc-r8a7740.o
obj-$(CONFIG_R8A7790) += lowlevel_init_ca15.o cpu_info-r8a7790.o pfc-r8a7790.o
obj-$(CONFIG_R8A7791) += lowlevel_init_ca15.o cpu_info-r8a7791.o pfc-r8a7791.o
obj-$(CONFIG_R8A7790) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7790.o
obj-$(CONFIG_R8A7791) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7791.o
obj-$(CONFIG_SH73A0) += lowlevel_init.o cpu_info-sh73a0.o pfc-sh73a0.o
obj-$(CONFIG_TMU_TIMER) += ../../../../sh/lib/time.o

View File

@ -1,29 +0,0 @@
/*
* arch/arm/cpu/armv7/rmobile/cpu_info-r8a7791.c
*
* Copyright (C) 2013 Renesas Electronics Corporation
*
* SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
#include <asm/io.h>
#define PRR 0xFF000044
u32 rmobile_get_cpu_type(void)
{
u32 product;
product = readl(PRR);
return (u32)((product & 0x00007F00) >> 8);
}
u32 rmobile_get_cpu_rev_integer(void)
{
u32 product;
product = readl(PRR);
return (u32)((product & 0x000000F0) >> 4);
}

View File

@ -1,8 +1,7 @@
/*
* arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c
* This file is r8a7790 processor support.
* arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c
*
* Copyright (C) 2013 Renesas Electronics Corporation
* Copyright (C) 2013,2014 Renesas Electronics Corporation
*
* SPDX-License-Identifier: GPL-2.0
*/
@ -18,5 +17,10 @@ u32 rmobile_get_cpu_type(void)
u32 rmobile_get_cpu_rev_integer(void)
{
return (readl(PRR) & 0x000000F0) >> 4;
return ((readl(PRR) & 0x000000F0) >> 4) + 1;
}
u32 rmobile_get_cpu_rev_fraction(void)
{
return readl(PRR) & 0x0000000F;
}

View File

@ -44,35 +44,30 @@ static u32 __rmobile_get_cpu_rev_fraction(void)
u32 rmobile_get_cpu_rev_fraction(void)
__attribute__((weak, alias("__rmobile_get_cpu_rev_fraction")));
/* CPU infomation table */
static const struct {
u16 cpu_type;
u8 cpu_name[10];
} rmobile_cpuinfo[] = {
{ 0x37, "SH73A0" },
{ 0x40, "R8A7740" },
{ 0x45, "R8A7790" },
{ 0x47, "R8A7791" },
{ 0x0, "CPU" },
};
int print_cpuinfo(void)
{
switch (rmobile_get_cpu_type()) {
case 0x37:
printf("CPU: Renesas Electronics SH73A0 rev %d.%d\n",
rmobile_get_cpu_rev_integer(),
rmobile_get_cpu_rev_fraction());
break;
case 0x40:
printf("CPU: Renesas Electronics R8A7740 rev %d.%d\n",
rmobile_get_cpu_rev_integer(),
rmobile_get_cpu_rev_fraction());
break;
case 0x45:
printf("CPU: Renesas Electronics R8A7790 rev %d\n",
rmobile_get_cpu_rev_integer());
break;
case 0x47:
printf("CPU: Renesas Electronics R8A7791 rev %d\n",
rmobile_get_cpu_rev_integer());
break;
default:
printf("CPU: Renesas Electronics CPU rev %d.%d\n",
rmobile_get_cpu_rev_integer(),
rmobile_get_cpu_rev_fraction());
break;
int i = 0;
u32 cpu_type = rmobile_get_cpu_type();
for (; i < ARRAY_SIZE(rmobile_cpuinfo); i++) {
if (rmobile_cpuinfo[i].cpu_type == cpu_type) {
printf("CPU: Renesas Electronics %s rev %d.%d\n",
rmobile_cpuinfo[i].cpu_name,
rmobile_get_cpu_rev_integer(),
rmobile_get_cpu_rev_fraction());
break;
}
}
return 0;
}

View File

@ -2,7 +2,7 @@
* arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S
* This file is lager low level initialize.
*
* Copyright (C) 2013 Renesas Electronics Corporation
* Copyright (C) 2013, 2014 Renesas Electronics Corporation
*
* SPDX-License-Identifier: GPL-2.0
*/
@ -36,16 +36,32 @@ do_cpu_waiting:
.align 4
do_lowlevel_init:
/* surpress wfe if ca15 */
tst r4, #4
tst r4, #4
mrceq p15, 0, r0, c1, c0, 1 /* actlr */
orreq r0, r0, #(1<<7)
mcreq p15, 0, r0, c1, c0, 1
/* and set l2 latency */
mrceq p15, 1, r0, c9, c0, 2 /* l2ctlr */
orreq r0, r0, #0x00000800
orreq r0, r0, #0x00000003
mcreq p15, 1, r0, c9, c0, 2
mrc p15, 0, r0, c0, c0, 5 /* r0 = MPIDR */
and r0, r0, #0xf00
lsr r0, r0, #8
tst r0, #1 /* only need for cluster 0 */
bne _exit_init_l2_a15
mrc p15, 1, r0, c9, c0, 2 /* r0 = L2CTLR */
and r1, r0, #7
cmp r1, #3 /* has already been set up */
bicne r0, r0, #0xe7
orrne r0, r0, #0x83 /* L2CTLR[7:6] + L2CTLR[2:0] */
orrne r0, r0, #0x20 /* L2CTLR[5] */
mcrne p15, 1, r0, c9, c0, 2
_exit_init_l2_a15:
ldr r3, =(CONFIG_SYS_INIT_SP_ADDR)
sub sp, r3, #4
str lr, [sp]

View File

@ -913,7 +913,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
/* SEL_SCIF3 [2] */
FN_SEL_SCIF3_0, FN_SEL_SCIF3_1, FN_SEL_SCIF3_2, FN_SEL_SCIF3_3,
/* SEL_IEB [2] */
FN_SEL_IEB_0, FN_SEL_IEB_1, FN_SEL_IEB_2,
FN_SEL_IEB_0, FN_SEL_IEB_1, FN_SEL_IEB_2, 0,
/* SEL_MMC [1] */
FN_SEL_MMC_0, FN_SEL_MMC_1,
/* SEL_SCIF5 [1] */

View File

@ -9,4 +9,4 @@
obj-y := lowlevel_init.o
obj-y += misc.o timer.o reset_manager.o system_manager.o clock_manager.o
obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o
obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o scan_manager.o

View File

@ -10,20 +10,7 @@
/* Save the parameter pass in by previous boot loader */
.global save_boot_params
save_boot_params:
/* save the parameter here */
/*
* Setup stack for exception, which is located
* at the end of on-chip RAM. We don't expect exception prior to
* relocation and if that happens, we won't worry -- it will overide
* global data region as the code will goto reset. After relocation,
* this region won't be used by other part of program.
* Hence it is safe.
*/
ldr r0, =(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)
ldr r1, =IRQ_STACK_START_IN
str r0, [r1]
/* no parameter to save */
bx lr

View File

@ -14,3 +14,27 @@ int dram_init(void)
gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
return 0;
}
#if defined(CONFIG_DISPLAY_CPUINFO)
/*
* Print CPU information
*/
int print_cpuinfo(void)
{
puts("CPU : Altera SOCFPGA Platform\n");
return 0;
}
#endif
#if defined(CONFIG_SYS_CONSOLE_IS_IN_ENV) && \
defined(CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE)
int overwrite_console(void)
{
return 0;
}
#endif
int misc_init_r(void)
{
return 0;
}

View File

@ -0,0 +1,209 @@
/*
* Copyright (C) 2013 Altera Corporation <www.altera.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/freeze_controller.h>
#include <asm/arch/scan_manager.h>
DECLARE_GLOBAL_DATA_PTR;
static const struct socfpga_scan_manager *scan_manager_base =
(void *)(SOCFPGA_SCANMGR_ADDRESS);
static const struct socfpga_freeze_controller *freeze_controller_base =
(void *)(SOCFPGA_SYSMGR_ADDRESS + SYSMGR_FRZCTRL_ADDRESS);
/*
* Function to check IO scan chain engine status and wait if the engine is
* is active. Poll the IO scan chain engine till maximum iteration reached.
*/
static inline uint32_t scan_chain_engine_is_idle(uint32_t max_iter)
{
uint32_t scanmgr_status;
scanmgr_status = readl(&scan_manager_base->stat);
/* Poll the engine until the scan engine is inactive */
while (SCANMGR_STAT_ACTIVE_GET(scanmgr_status) ||
(SCANMGR_STAT_WFIFOCNT_GET(scanmgr_status) > 0)) {
max_iter--;
if (max_iter > 0)
scanmgr_status = readl(&scan_manager_base->stat);
else
return 0;
}
return 1;
}
/* Program HPS IO Scan Chain */
uint32_t scan_mgr_io_scan_chain_prg(
uint32_t io_scan_chain_id,
uint32_t io_scan_chain_len_in_bits,
const uint32_t *iocsr_scan_chain)
{
uint16_t tdi_tdo_header;
uint32_t io_program_iter;
uint32_t io_scan_chain_data_residual;
uint32_t residual;
uint32_t i;
uint32_t index = 0;
/*
* De-assert reinit if the IO scan chain is intended for HIO. In
* this, its the chain 3.
*/
if (io_scan_chain_id == 3)
clrbits_le32(&freeze_controller_base->hioctrl,
SYSMGR_FRZCTRL_HIOCTRL_DLLRST_MASK);
/*
* Check if the scan chain engine is inactive and the
* WFIFO is empty before enabling the IO scan chain
*/
if (!scan_chain_engine_is_idle(SCAN_MAX_DELAY))
return 1;
/*
* Enable IO Scan chain based on scan chain id
* Note: only one chain can be enabled at a time
*/
setbits_le32(&scan_manager_base->en, 1 << io_scan_chain_id);
/*
* Calculate number of iteration needed for full 128-bit (4 x32-bits)
* bits shifting. Each TDI_TDO packet can shift in maximum 128-bits
*/
io_program_iter = io_scan_chain_len_in_bits >>
IO_SCAN_CHAIN_128BIT_SHIFT;
io_scan_chain_data_residual = io_scan_chain_len_in_bits &
IO_SCAN_CHAIN_128BIT_MASK;
/* Construct TDI_TDO packet for 128-bit IO scan chain (2 bytes) */
tdi_tdo_header = TDI_TDO_HEADER_FIRST_BYTE |
(TDI_TDO_MAX_PAYLOAD << TDI_TDO_HEADER_SECOND_BYTE_SHIFT);
/* Program IO scan chain in 128-bit iteration */
for (i = 0; i < io_program_iter; i++) {
/* write TDI_TDO packet header to scan manager */
writel(tdi_tdo_header, &scan_manager_base->fifo_double_byte);
/* calculate array index. Multiply by 4 as write 4 x 32bits */
index = i * 4;
/* write 4 successive 32-bit IO scan chain data into WFIFO */
writel(iocsr_scan_chain[index],
&scan_manager_base->fifo_quad_byte);
writel(iocsr_scan_chain[index + 1],
&scan_manager_base->fifo_quad_byte);
writel(iocsr_scan_chain[index + 2],
&scan_manager_base->fifo_quad_byte);
writel(iocsr_scan_chain[index + 3],
&scan_manager_base->fifo_quad_byte);
/*
* Check if the scan chain engine has completed the
* IO scan chain data shifting
*/
if (!scan_chain_engine_is_idle(SCAN_MAX_DELAY))
goto error;
}
/* Calculate array index for final TDI_TDO packet */
index = io_program_iter * 4;
/* Final TDI_TDO packet if any */
if (io_scan_chain_data_residual) {
/*
* Calculate number of quad bytes FIFO write
* needed for the final TDI_TDO packet
*/
io_program_iter = io_scan_chain_data_residual >>
IO_SCAN_CHAIN_32BIT_SHIFT;
/*
* Construct TDI_TDO packet for remaining IO
* scan chain (2 bytes)
*/
tdi_tdo_header = TDI_TDO_HEADER_FIRST_BYTE |
((io_scan_chain_data_residual - 1) <<
TDI_TDO_HEADER_SECOND_BYTE_SHIFT);
/*
* Program the last part of IO scan chain write TDI_TDO packet
* header (2 bytes) to scan manager
*/
writel(tdi_tdo_header, &scan_manager_base->fifo_double_byte);
for (i = 0; i < io_program_iter; i++) {
/*
* write remaining scan chain data into scan
* manager WFIFO with 4 bytes write
*/
writel(iocsr_scan_chain[index + i],
&scan_manager_base->fifo_quad_byte);
}
index += io_program_iter;
residual = io_scan_chain_data_residual &
IO_SCAN_CHAIN_32BIT_MASK;
if (IO_SCAN_CHAIN_PAYLOAD_24BIT < residual) {
/*
* write the last 4B scan chain data
* into scan manager WFIFO
*/
writel(iocsr_scan_chain[index],
&scan_manager_base->fifo_quad_byte);
} else {
/*
* write the remaining 1 - 3 bytes scan chain
* data into scan manager WFIFO byte by byte
* to prevent JTAG engine shifting unused data
* from the FIFO and mistaken the data as a
* valid command (even though unused bits are
* set to 0, but just to prevent hardware
* glitch)
*/
for (i = 0; i < residual; i += 8) {
writel(((iocsr_scan_chain[index] >> i)
& IO_SCAN_CHAIN_BYTE_MASK),
&scan_manager_base->fifo_single_byte);
}
}
/*
* Check if the scan chain engine has completed the
* IO scan chain data shifting
*/
if (!scan_chain_engine_is_idle(SCAN_MAX_DELAY))
goto error;
}
/* Disable IO Scan chain when configuration done*/
clrbits_le32(&scan_manager_base->en, 1 << io_scan_chain_id);
return 0;
error:
/* Disable IO Scan chain when error detected */
clrbits_le32(&scan_manager_base->en, 1 << io_scan_chain_id);
return 1;
}
int scan_mgr_configure_iocsr(void)
{
int status = 0;
/* configure the IOCSR through scan chain */
status |= scan_mgr_io_scan_chain_prg(0,
CONFIG_HPS_IOCSR_SCANCHAIN0_LENGTH, iocsr_scan_chain0_table);
status |= scan_mgr_io_scan_chain_prg(1,
CONFIG_HPS_IOCSR_SCANCHAIN1_LENGTH, iocsr_scan_chain1_table);
status |= scan_mgr_io_scan_chain_prg(2,
CONFIG_HPS_IOCSR_SCANCHAIN2_LENGTH, iocsr_scan_chain2_table);
status |= scan_mgr_io_scan_chain_prg(3,
CONFIG_HPS_IOCSR_SCANCHAIN3_LENGTH, iocsr_scan_chain3_table);
return status;
}

View File

@ -121,6 +121,10 @@ void spl_board_init(void)
/* reconfigure the PLLs */
cm_basic_init(&cm_default_cfg);
/* configure the IOCSR / IO buffer settings */
if (scan_mgr_configure_iocsr())
hang();
/* configure the pin muxing through system manager */
sysmgr_pinmux_init();
#endif /* CONFIG_SOCFPGA_VIRTUAL_TARGET */

View File

@ -19,46 +19,6 @@
#include <asm/system.h>
#include <linux/linkage.h>
.globl _start
_start: b reset
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _data_abort
ldr pc, _not_used
ldr pc, _irq
ldr pc, _fiq
#ifdef CONFIG_SPL_BUILD
_undefined_instruction: .word _undefined_instruction
_software_interrupt: .word _software_interrupt
_prefetch_abort: .word _prefetch_abort
_data_abort: .word _data_abort
_not_used: .word _not_used
_irq: .word _irq
_fiq: .word _fiq
_pad: .word 0x12345678 /* now 16*4=64 */
#else
.globl _undefined_instruction
_undefined_instruction: .word undefined_instruction
.globl _software_interrupt
_software_interrupt: .word software_interrupt
.globl _prefetch_abort
_prefetch_abort: .word prefetch_abort
.globl _data_abort
_data_abort: .word data_abort
.globl _not_used
_not_used: .word not_used
.globl _irq
_irq: .word irq
.globl _fiq
_fiq: .word fiq
_pad: .word 0x12345678 /* now 16*4=64 */
#endif /* CONFIG_SPL_BUILD */
.global _end_vect
_end_vect:
.balignl 16,0xdeadbeef
/*************************************************************************
*
* Startup Code (reset vector)
@ -70,26 +30,7 @@ _end_vect:
*
*************************************************************************/
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
IRQ_STACK_START:
.word 0x0badc0de
/* IRQ stack memory (calculated at run-time) */
.globl FIQ_STACK_START
FIQ_STACK_START:
.word 0x0badc0de
#endif
/* IRQ stack memory (calculated at run-time) + 8 bytes */
.globl IRQ_STACK_START_IN
IRQ_STACK_START_IN:
.word 0x0badc0de
/*
* the actual reset code
*/
.globl reset
reset:
bl save_boot_params
@ -250,195 +191,3 @@ ENTRY(cpu_init_crit)
b lowlevel_init @ go setup pll,mux,memory
ENDPROC(cpu_init_crit)
#endif
#ifndef CONFIG_SPL_BUILD
/*
*************************************************************************
*
* Interrupt handling
*
*************************************************************************
*/
@
@ IRQ stack frame.
@
#define S_FRAME_SIZE 72
#define S_OLD_R0 68
#define S_PSR 64
#define S_PC 60
#define S_LR 56
#define S_SP 52
#define S_IP 48
#define S_FP 44
#define S_R10 40
#define S_R9 36
#define S_R8 32
#define S_R7 28
#define S_R6 24
#define S_R5 20
#define S_R4 16
#define S_R3 12
#define S_R2 8
#define S_R1 4
#define S_R0 0
#define MODE_SVC 0x13
#define I_BIT 0x80
/*
* use bad_save_user_regs for abort/prefetch/undef/swi ...
* use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
*/
.macro bad_save_user_regs
sub sp, sp, #S_FRAME_SIZE @ carve out a frame on current
@ user stack
stmia sp, {r0 - r12} @ Save user registers (now in
@ svc mode) r0-r12
ldr r2, IRQ_STACK_START_IN @ set base 2 words into abort
@ stack
ldmia r2, {r2 - r3} @ get values for "aborted" pc
@ and cpsr (into parm regs)
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
add r5, sp, #S_SP
mov r1, lr
stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
mov r0, sp @ save current stack into r0
@ (param register)
.endm
.macro irq_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
add r8, sp, #S_PC @ !! R8 NEEDS to be saved !!
@ a reserved stack spot would
@ be good.
stmdb r8, {sp, lr}^ @ Calling SP, LR
str lr, [r8, #0] @ Save calling PC
mrs r6, spsr
str r6, [r8, #4] @ Save CPSR
str r0, [r8, #8] @ Save OLD_R0
mov r0, sp
.endm
.macro irq_restore_user_regs
ldmia sp, {r0 - lr}^ @ Calling r0 - lr
mov r0, r0
ldr lr, [sp, #S_PC] @ Get PC
add sp, sp, #S_FRAME_SIZE
subs pc, lr, #4 @ return & move spsr_svc into
@ cpsr
.endm
.macro get_bad_stack
ldr r13, IRQ_STACK_START_IN @ setup our mode stack (enter
@ in banked mode)
str lr, [r13] @ save caller lr in position 0
@ of saved stack
mrs lr, spsr @ get the spsr
str lr, [r13, #4] @ save spsr in position 1 of
@ saved stack
mov r13, #MODE_SVC @ prepare SVC-Mode
@ msr spsr_c, r13
msr spsr, r13 @ switch modes, make sure
@ moves will execute
mov lr, pc @ capture return pc
movs pc, lr @ jump to next instruction &
@ switch modes.
.endm
.macro get_bad_stack_swi
sub r13, r13, #4 @ space on current stack for
@ scratch reg.
str r0, [r13] @ save R0's value.
ldr r0, IRQ_STACK_START_IN @ get data regions start
@ spots for abort stack
str lr, [r0] @ save caller lr in position 0
@ of saved stack
mrs lr, spsr @ get the spsr
str lr, [r0, #4] @ save spsr in position 1 of
@ saved stack
ldr lr, [r0] @ restore lr
ldr r0, [r13] @ restore r0
add r13, r13, #4 @ pop stack entry
.endm
.macro get_irq_stack @ setup IRQ stack
ldr sp, IRQ_STACK_START
.endm
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
/*
* exception handlers
*/
.align 5
undefined_instruction:
get_bad_stack
bad_save_user_regs
bl do_undefined_instruction
.align 5
software_interrupt:
get_bad_stack_swi
bad_save_user_regs
bl do_software_interrupt
.align 5
prefetch_abort:
get_bad_stack
bad_save_user_regs
bl do_prefetch_abort
.align 5
data_abort:
get_bad_stack
bad_save_user_regs
bl do_data_abort
.align 5
not_used:
get_bad_stack
bad_save_user_regs
bl do_not_used
#ifdef CONFIG_USE_IRQ
.align 5
irq:
get_irq_stack
irq_save_user_regs
bl do_irq
irq_restore_user_regs
.align 5
fiq:
get_fiq_stack
/* someone ought to write a more effective fiq_save_user_regs */
irq_save_user_regs
bl do_fiq
irq_restore_user_regs
#else
.align 5
irq:
get_bad_stack
bad_save_user_regs
bl do_irq
.align 5
fiq:
get_bad_stack
bad_save_user_regs
bl do_fiq
#endif /* CONFIG_USE_IRQ */
#endif /* CONFIG_SPL_BUILD */

View File

@ -0,0 +1,25 @@
#
# (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
#
# Based on some other Makefile
# (C) Copyright 2000-2003
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += timer.o
obj-y += board.o
obj-y += clock.o
obj-y += pinmux.o
obj-$(CONFIG_SUN7I) += clock_sun4i.o
ifndef CONFIG_SPL_BUILD
obj-y += cpu_info.o
endif
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_SUN7I) += dram.o
ifdef CONFIG_SPL_FEL
obj-y += start.o
endif
endif

View File

@ -0,0 +1,111 @@
/*
* (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
*
* (C) Copyright 2007-2011
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* Some init for sunxi platform.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <netdev.h>
#include <miiphy.h>
#include <serial.h>
#ifdef CONFIG_SPL_BUILD
#include <spl.h>
#endif
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/timer.h>
#ifdef CONFIG_SPL_BUILD
/* Pointer to the global data structure for SPL */
DECLARE_GLOBAL_DATA_PTR;
/* The sunxi internal brom will try to loader external bootloader
* from mmc0, nand flash, mmc2.
* Unfortunately we can't check how SPL was loaded so assume
* it's always the first SD/MMC controller
*/
u32 spl_boot_device(void)
{
return BOOT_DEVICE_MMC1;
}
/* No confirmation data available in SPL yet. Hardcode bootmode */
u32 spl_boot_mode(void)
{
return MMCSD_MODE_RAW;
}
#endif
int gpio_init(void)
{
sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB22_UART0_TX);
sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB23_UART0_RX);
sunxi_gpio_set_pull(SUNXI_GPB(23), 1);
return 0;
}
void reset_cpu(ulong addr)
{
}
/* do some early init */
void s_init(void)
{
#if !defined CONFIG_SPL_BUILD && (defined CONFIG_SUN7I || defined CONFIG_SUN6I)
/* Enable SMP mode for CPU0, by setting bit 6 of Auxiliary Ctl reg */
asm volatile(
"mrc p15, 0, r0, c1, c0, 1\n"
"orr r0, r0, #1 << 6\n"
"mcr p15, 0, r0, c1, c0, 1\n");
#endif
clock_init();
timer_init();
gpio_init();
#ifdef CONFIG_SPL_BUILD
gd = &gdata;
preloader_console_init();
sunxi_board_init();
#endif
}
#ifndef CONFIG_SYS_DCACHE_OFF
void enable_caches(void)
{
/* Enable D-cache. I-cache is already enabled in start.S */
dcache_enable();
}
#endif
#ifdef CONFIG_CMD_NET
/*
* Initializes on-chip ethernet controllers.
* to override, implement board_eth_init()
*/
int cpu_eth_init(bd_t *bis)
{
int rc;
#ifdef CONFIG_SUNXI_GMAC
rc = sunxi_gmac_initialize(bis);
if (rc < 0) {
printf("sunxi: failed to initialize gmac\n");
return rc;
}
#endif
return 0;
}
#endif

View File

@ -0,0 +1,25 @@
/*
* (C) Copyright 2007-2012
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
#include <asm/arch/sys_proto.h>
int clock_init(void)
{
#ifdef CONFIG_SPL_BUILD
clock_init_safe();
#endif
clock_init_uart();
return 0;
}

View File

@ -0,0 +1,188 @@
/*
* sun4i, sun5i and sun7i specific clock code
*
* (C) Copyright 2007-2012
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
#include <asm/arch/sys_proto.h>
#ifdef CONFIG_SPL_BUILD
void clock_init_safe(void)
{
struct sunxi_ccm_reg * const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
/* Set safe defaults until PMU is configured */
writel(AXI_DIV_1 << AXI_DIV_SHIFT |
AHB_DIV_2 << AHB_DIV_SHIFT |
APB0_DIV_1 << APB0_DIV_SHIFT |
CPU_CLK_SRC_OSC24M << CPU_CLK_SRC_SHIFT,
&ccm->cpu_ahb_apb0_cfg);
writel(PLL1_CFG_DEFAULT, &ccm->pll1_cfg);
sdelay(200);
writel(AXI_DIV_1 << AXI_DIV_SHIFT |
AHB_DIV_2 << AHB_DIV_SHIFT |
APB0_DIV_1 << APB0_DIV_SHIFT |
CPU_CLK_SRC_PLL1 << CPU_CLK_SRC_SHIFT,
&ccm->cpu_ahb_apb0_cfg);
#ifdef CONFIG_SUN7I
writel(0x1 << AHB_GATE_OFFSET_DMA | readl(&ccm->ahb_gate0),
&ccm->ahb_gate0);
#endif
writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg);
}
#endif
void clock_init_uart(void)
{
struct sunxi_ccm_reg *const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
/* uart clock source is apb1 */
writel(APB1_CLK_SRC_OSC24M|
APB1_CLK_RATE_N_1|
APB1_CLK_RATE_M(1),
&ccm->apb1_clk_div_cfg);
/* open the clock for uart */
setbits_le32(&ccm->apb1_gate,
CLK_GATE_OPEN << (APB1_GATE_UART_SHIFT+CONFIG_CONS_INDEX-1));
}
int clock_twi_onoff(int port, int state)
{
struct sunxi_ccm_reg *const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
if (port > 2)
return -1;
/* set the apb clock gate for twi */
if (state)
setbits_le32(&ccm->apb1_gate,
CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT+port));
else
clrbits_le32(&ccm->apb1_gate,
CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT+port));
return 0;
}
#ifdef CONFIG_SPL_BUILD
#define PLL1_CFG(N, K, M, P) ( 1 << CCM_PLL1_CFG_ENABLE_SHIFT | \
0 << CCM_PLL1_CFG_VCO_RST_SHIFT | \
8 << CCM_PLL1_CFG_VCO_BIAS_SHIFT | \
0 << CCM_PLL1_CFG_PLL4_EXCH_SHIFT | \
16 << CCM_PLL1_CFG_BIAS_CUR_SHIFT | \
(P)<< CCM_PLL1_CFG_DIVP_SHIFT | \
2 << CCM_PLL1_CFG_LCK_TMR_SHIFT | \
(N)<< CCM_PLL1_CFG_FACTOR_N_SHIFT | \
(K)<< CCM_PLL1_CFG_FACTOR_K_SHIFT | \
0 << CCM_PLL1_CFG_SIG_DELT_PAT_IN_SHIFT | \
0 << CCM_PLL1_CFG_SIG_DELT_PAT_EN_SHIFT | \
(M)<< CCM_PLL1_CFG_FACTOR_M_SHIFT)
static struct {
u32 pll1_cfg;
unsigned int freq;
} pll1_para[] = {
/* This array must be ordered by frequency. */
{ PLL1_CFG(16, 0, 0, 0), 384000000 },
{ PLL1_CFG(16, 1, 0, 0), 768000000 },
{ PLL1_CFG(20, 1, 0, 0), 960000000 },
{ PLL1_CFG(21, 1, 0, 0), 1008000000},
{ PLL1_CFG(22, 1, 0, 0), 1056000000},
{ PLL1_CFG(23, 1, 0, 0), 1104000000},
{ PLL1_CFG(24, 1, 0, 0), 1152000000},
{ PLL1_CFG(25, 1, 0, 0), 1200000000},
{ PLL1_CFG(26, 1, 0, 0), 1248000000},
{ PLL1_CFG(27, 1, 0, 0), 1296000000},
{ PLL1_CFG(28, 1, 0, 0), 1344000000},
{ PLL1_CFG(29, 1, 0, 0), 1392000000},
{ PLL1_CFG(30, 1, 0, 0), 1440000000},
{ PLL1_CFG(31, 1, 0, 0), 1488000000},
/* Final catchall entry */
{ PLL1_CFG(31, 1, 0, 0), ~0},
};
void clock_set_pll1(unsigned int hz)
{
int i = 0;
int axi, ahb, apb0;
struct sunxi_ccm_reg * const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
/* Find target frequency */
while (pll1_para[i].freq < hz)
i++;
hz = pll1_para[i].freq;
/* Calculate system clock divisors */
axi = DIV_ROUND_UP(hz, 432000000); /* Max 450MHz */
ahb = DIV_ROUND_UP(hz/axi, 204000000); /* Max 250MHz */
apb0 = 2; /* Max 150MHz */
printf("CPU: %uHz, AXI/AHB/APB: %d/%d/%d\n", hz, axi, ahb, apb0);
/* Map divisors to register values */
axi = axi - 1;
if (ahb > 4)
ahb = 3;
else if (ahb > 2)
ahb = 2;
else if (ahb > 1)
ahb = 1;
else
ahb = 0;
apb0 = apb0 - 1;
/* Switch to 24MHz clock while changing PLL1 */
writel(AXI_DIV_1 << AXI_DIV_SHIFT |
AHB_DIV_2 << AHB_DIV_SHIFT |
APB0_DIV_1 << APB0_DIV_SHIFT |
CPU_CLK_SRC_OSC24M << CPU_CLK_SRC_SHIFT,
&ccm->cpu_ahb_apb0_cfg);
sdelay(20);
/* Configure sys clock divisors */
writel(axi << AXI_DIV_SHIFT |
ahb << AHB_DIV_SHIFT |
apb0 << APB0_DIV_SHIFT |
CPU_CLK_SRC_OSC24M << CPU_CLK_SRC_SHIFT,
&ccm->cpu_ahb_apb0_cfg);
/* Configure PLL1 at the desired frequency */
writel(pll1_para[i].pll1_cfg, &ccm->pll1_cfg);
sdelay(200);
/* Switch CPU to PLL1 */
writel(axi << AXI_DIV_SHIFT |
ahb << AHB_DIV_SHIFT |
apb0 << APB0_DIV_SHIFT |
CPU_CLK_SRC_PLL1 << CPU_CLK_SRC_SHIFT,
&ccm->cpu_ahb_apb0_cfg);
sdelay(20);
}
#endif
unsigned int clock_get_pll6(void)
{
struct sunxi_ccm_reg *const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
uint32_t rval = readl(&ccm->pll6_cfg);
int n = ((rval & CCM_PLL6_CTRL_N_MASK) >> CCM_PLL6_CTRL_N_SHIFT);
int k = ((rval & CCM_PLL6_CTRL_K_MASK) >> CCM_PLL6_CTRL_K_SHIFT) + 1;
return 24000000 * n * k / 2;
}

View File

@ -0,0 +1,8 @@
# Build a combined spl + u-boot image
ifdef CONFIG_SPL
ifndef CONFIG_SPL_BUILD
ifndef CONFIG_SPL_FEL
ALL-y += u-boot-sunxi-with-spl.bin
endif
endif
endif

View File

@ -0,0 +1,19 @@
/*
* (C) Copyright 2007-2011
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#ifdef CONFIG_DISPLAY_CPUINFO
int print_cpuinfo(void)
{
puts("CPU: Allwinner A20 (SUN7I)\n");
return 0;
}
#endif

View File

@ -0,0 +1,593 @@
/*
* sunxi DRAM controller initialization
* (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
* (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
*
* Based on sun4i Linux kernel sources mach-sunxi/pm/standby/dram*.c
* and earlier U-Boot Allwiner A10 SPL work
*
* (C) Copyright 2007-2012
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Berg Xing <bergxing@allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* Unfortunately the only documentation we have on the sun7i DRAM
* controller is Allwinner boot0 + boot1 code, and that code uses
* magic numbers & shifts with no explanations. Hence this code is
* rather undocumented and full of magic.
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/dram.h>
#include <asm/arch/timer.h>
#include <asm/arch/sys_proto.h>
#define CPU_CFG_CHIP_VER(n) ((n) << 6)
#define CPU_CFG_CHIP_VER_MASK CPU_CFG_CHIP_VER(0x3)
#define CPU_CFG_CHIP_REV_A 0x0
#define CPU_CFG_CHIP_REV_C1 0x1
#define CPU_CFG_CHIP_REV_C2 0x2
#define CPU_CFG_CHIP_REV_B 0x3
/*
* Wait up to 1s for mask to be clear in given reg.
*/
static void await_completion(u32 *reg, u32 mask)
{
unsigned long tmo = timer_get_us() + 1000000;
while (readl(reg) & mask) {
if (timer_get_us() > tmo)
panic("Timeout initialising DRAM\n");
}
}
static void mctl_ddr3_reset(void)
{
struct sunxi_dram_reg *dram =
(struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
clrbits_le32(&dram->mcr, DRAM_MCR_RESET);
udelay(2);
setbits_le32(&dram->mcr, DRAM_MCR_RESET);
}
static void mctl_set_drive(void)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
clrsetbits_le32(&dram->mcr, DRAM_MCR_MODE_NORM(0x3) | (0x3 << 28),
DRAM_MCR_MODE_EN(0x3) |
0xffc);
}
static void mctl_itm_disable(void)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
clrsetbits_le32(&dram->ccr, DRAM_CCR_INIT, DRAM_CCR_ITM_OFF);
}
static void mctl_itm_enable(void)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
clrbits_le32(&dram->ccr, DRAM_CCR_ITM_OFF);
}
static void mctl_enable_dll0(u32 phase)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
clrsetbits_le32(&dram->dllcr[0], 0x3f << 6,
((phase >> 16) & 0x3f) << 6);
clrsetbits_le32(&dram->dllcr[0], DRAM_DLLCR_NRESET, DRAM_DLLCR_DISABLE);
udelay(2);
clrbits_le32(&dram->dllcr[0], DRAM_DLLCR_NRESET | DRAM_DLLCR_DISABLE);
udelay(22);
clrsetbits_le32(&dram->dllcr[0], DRAM_DLLCR_DISABLE, DRAM_DLLCR_NRESET);
udelay(22);
}
/*
* Note: This differs from pm/standby in that it checks the bus width
*/
static void mctl_enable_dllx(u32 phase)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
u32 i, n, bus_width;
bus_width = readl(&dram->dcr);
if ((bus_width & DRAM_DCR_BUS_WIDTH_MASK) ==
DRAM_DCR_BUS_WIDTH(DRAM_DCR_BUS_WIDTH_32BIT))
n = DRAM_DCR_NR_DLLCR_32BIT;
else
n = DRAM_DCR_NR_DLLCR_16BIT;
for (i = 1; i < n; i++) {
clrsetbits_le32(&dram->dllcr[i], 0xf << 14,
(phase & 0xf) << 14);
clrsetbits_le32(&dram->dllcr[i], DRAM_DLLCR_NRESET,
DRAM_DLLCR_DISABLE);
phase >>= 4;
}
udelay(2);
for (i = 1; i < n; i++)
clrbits_le32(&dram->dllcr[i], DRAM_DLLCR_NRESET |
DRAM_DLLCR_DISABLE);
udelay(22);
for (i = 1; i < n; i++)
clrsetbits_le32(&dram->dllcr[i], DRAM_DLLCR_DISABLE,
DRAM_DLLCR_NRESET);
udelay(22);
}
static u32 hpcr_value[32] = {
#ifdef CONFIG_SUN7I
0x0301, 0x0301, 0x0301, 0x0301,
0x0301, 0x0301, 0x0301, 0x0301,
0, 0, 0, 0,
0, 0, 0, 0,
0x1031, 0x1031, 0x0735, 0x1035,
0x1035, 0x0731, 0x1031, 0x0735,
0x1035, 0x1031, 0x0731, 0x1035,
0x0001, 0x1031, 0, 0x1031
/* last row differs from boot0 source table
* 0x1031, 0x0301, 0x0301, 0x0731
* but boot0 code skips #28 and #30, and sets #29 and #31 to the
* value from #28 entry (0x1031)
*/
#endif
};
static void mctl_configure_hostport(void)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
u32 i;
for (i = 0; i < 32; i++)
writel(hpcr_value[i], &dram->hpcr[i]);
}
static void mctl_setup_dram_clock(u32 clk)
{
u32 reg_val;
struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
/* setup DRAM PLL */
reg_val = readl(&ccm->pll5_cfg);
reg_val &= ~CCM_PLL5_CTRL_M_MASK; /* set M to 0 (x1) */
reg_val &= ~CCM_PLL5_CTRL_K_MASK; /* set K to 0 (x1) */
reg_val &= ~CCM_PLL5_CTRL_N_MASK; /* set N to 0 (x0) */
reg_val &= ~CCM_PLL5_CTRL_P_MASK; /* set P to 0 (x1) */
if (clk >= 540 && clk < 552) {
/* dram = 540MHz, pll5p = 540MHz */
reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(2));
reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(3));
reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(15));
reg_val |= CCM_PLL5_CTRL_P(1);
} else if (clk >= 512 && clk < 528) {
/* dram = 512MHz, pll5p = 384MHz */
reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(3));
reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(4));
reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(16));
reg_val |= CCM_PLL5_CTRL_P(2);
} else if (clk >= 496 && clk < 504) {
/* dram = 496MHz, pll5p = 372MHz */
reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(3));
reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(2));
reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(31));
reg_val |= CCM_PLL5_CTRL_P(2);
} else if (clk >= 468 && clk < 480) {
/* dram = 468MHz, pll5p = 468MHz */
reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(2));
reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(3));
reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(13));
reg_val |= CCM_PLL5_CTRL_P(1);
} else if (clk >= 396 && clk < 408) {
/* dram = 396MHz, pll5p = 396MHz */
reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(2));
reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(3));
reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(11));
reg_val |= CCM_PLL5_CTRL_P(1);
} else {
/* any other frequency that is a multiple of 24 */
reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(2));
reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(2));
reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(clk / 24));
reg_val |= CCM_PLL5_CTRL_P(CCM_PLL5_CTRL_P_X(2));
}
reg_val &= ~CCM_PLL5_CTRL_VCO_GAIN; /* PLL VCO Gain off */
reg_val |= CCM_PLL5_CTRL_EN; /* PLL On */
writel(reg_val, &ccm->pll5_cfg);
udelay(5500);
setbits_le32(&ccm->pll5_cfg, CCM_PLL5_CTRL_DDR_CLK);
#if defined(CONFIG_SUN4I) || defined(CONFIG_SUN7I)
/* reset GPS */
clrbits_le32(&ccm->gps_clk_cfg, CCM_GPS_CTRL_RESET | CCM_GPS_CTRL_GATE);
setbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_GPS);
udelay(1);
clrbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_GPS);
#endif
/* setup MBUS clock */
reg_val = CCM_MBUS_CTRL_GATE |
CCM_MBUS_CTRL_CLK_SRC(CCM_MBUS_CTRL_CLK_SRC_PLL6) |
CCM_MBUS_CTRL_N(CCM_MBUS_CTRL_N_X(2)) |
CCM_MBUS_CTRL_M(CCM_MBUS_CTRL_M_X(2));
writel(reg_val, &ccm->mbus_clk_cfg);
/*
* open DRAMC AHB & DLL register clock
* close it first
*/
clrbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM | CCM_AHB_GATE_DLL);
udelay(22);
/* then open it */
setbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM | CCM_AHB_GATE_DLL);
udelay(22);
}
static int dramc_scan_readpipe(void)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
u32 reg_val;
/* data training trigger */
#ifdef CONFIG_SUN7I
clrbits_le32(&dram->csr, DRAM_CSR_FAILED);
#endif
setbits_le32(&dram->ccr, DRAM_CCR_DATA_TRAINING);
/* check whether data training process has completed */
await_completion(&dram->ccr, DRAM_CCR_DATA_TRAINING);
/* check data training result */
reg_val = readl(&dram->csr);
if (reg_val & DRAM_CSR_FAILED)
return -1;
return 0;
}
static int dramc_scan_dll_para(void)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
const u32 dqs_dly[7] = {0x3, 0x2, 0x1, 0x0, 0xe, 0xd, 0xc};
const u32 clk_dly[15] = {0x07, 0x06, 0x05, 0x04, 0x03,
0x02, 0x01, 0x00, 0x08, 0x10,
0x18, 0x20, 0x28, 0x30, 0x38};
u32 clk_dqs_count[15];
u32 dqs_i, clk_i, cr_i;
u32 max_val, min_val;
u32 dqs_index, clk_index;
/* Find DQS_DLY Pass Count for every CLK_DLY */
for (clk_i = 0; clk_i < 15; clk_i++) {
clk_dqs_count[clk_i] = 0;
clrsetbits_le32(&dram->dllcr[0], 0x3f << 6,
(clk_dly[clk_i] & 0x3f) << 6);
for (dqs_i = 0; dqs_i < 7; dqs_i++) {
for (cr_i = 1; cr_i < 5; cr_i++) {
clrsetbits_le32(&dram->dllcr[cr_i],
0x4f << 14,
(dqs_dly[dqs_i] & 0x4f) << 14);
}
udelay(2);
if (dramc_scan_readpipe() == 0)
clk_dqs_count[clk_i]++;
}
}
/* Test DQS_DLY Pass Count for every CLK_DLY from up to down */
for (dqs_i = 15; dqs_i > 0; dqs_i--) {
max_val = 15;
min_val = 15;
for (clk_i = 0; clk_i < 15; clk_i++) {
if (clk_dqs_count[clk_i] == dqs_i) {
max_val = clk_i;
if (min_val == 15)
min_val = clk_i;
}
}
if (max_val < 15)
break;
}
/* Check if Find a CLK_DLY failed */
if (!dqs_i)
goto fail;
/* Find the middle index of CLK_DLY */
clk_index = (max_val + min_val) >> 1;
if ((max_val == (15 - 1)) && (min_val > 0))
/* if CLK_DLY[MCTL_CLK_DLY_COUNT] is very good, then the middle
* value can be more close to the max_val
*/
clk_index = (15 + clk_index) >> 1;
else if ((max_val < (15 - 1)) && (min_val == 0))
/* if CLK_DLY[0] is very good, then the middle value can be more
* close to the min_val
*/
clk_index >>= 1;
if (clk_dqs_count[clk_index] < dqs_i)
clk_index = min_val;
/* Find the middle index of DQS_DLY for the CLK_DLY got above, and Scan
* read pipe again
*/
clrsetbits_le32(&dram->dllcr[0], 0x3f << 6,
(clk_dly[clk_index] & 0x3f) << 6);
max_val = 7;
min_val = 7;
for (dqs_i = 0; dqs_i < 7; dqs_i++) {
clk_dqs_count[dqs_i] = 0;
for (cr_i = 1; cr_i < 5; cr_i++) {
clrsetbits_le32(&dram->dllcr[cr_i],
0x4f << 14,
(dqs_dly[dqs_i] & 0x4f) << 14);
}
udelay(2);
if (dramc_scan_readpipe() == 0) {
clk_dqs_count[dqs_i] = 1;
max_val = dqs_i;
if (min_val == 7)
min_val = dqs_i;
}
}
if (max_val < 7) {
dqs_index = (max_val + min_val) >> 1;
if ((max_val == (7-1)) && (min_val > 0))
dqs_index = (7 + dqs_index) >> 1;
else if ((max_val < (7-1)) && (min_val == 0))
dqs_index >>= 1;
if (!clk_dqs_count[dqs_index])
dqs_index = min_val;
for (cr_i = 1; cr_i < 5; cr_i++) {
clrsetbits_le32(&dram->dllcr[cr_i],
0x4f << 14,
(dqs_dly[dqs_index] & 0x4f) << 14);
}
udelay(2);
return dramc_scan_readpipe();
}
fail:
clrbits_le32(&dram->dllcr[0], 0x3f << 6);
for (cr_i = 1; cr_i < 5; cr_i++)
clrbits_le32(&dram->dllcr[cr_i], 0x4f << 14);
udelay(2);
return dramc_scan_readpipe();
}
static void dramc_clock_output_en(u32 on)
{
#if defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
if (on)
setbits_le32(&dram->mcr, DRAM_MCR_DCLK_OUT);
else
clrbits_le32(&dram->mcr, DRAM_MCR_DCLK_OUT);
#endif
}
static const u16 tRFC_table[2][6] = {
/* 256Mb 512Mb 1Gb 2Gb 4Gb 8Gb */
/* DDR2 75ns 105ns 127.5ns 195ns 327.5ns invalid */
{ 77, 108, 131, 200, 336, 336 },
/* DDR3 invalid 90ns 110ns 160ns 300ns 350ns */
{ 93, 93, 113, 164, 308, 359 }
};
static void dramc_set_autorefresh_cycle(u32 clk, u32 type, u32 density)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
u32 tRFC, tREFI;
tRFC = (tRFC_table[type][density] * clk + 1023) >> 10;
tREFI = (7987 * clk) >> 10; /* <= 7.8us */
writel(DRAM_DRR_TREFI(tREFI) | DRAM_DRR_TRFC(tRFC), &dram->drr);
}
unsigned long dramc_init(struct dram_para *para)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
u32 reg_val;
u32 density;
int ret_val;
/* check input dram parameter structure */
if (!para)
return 0;
/* setup DRAM relative clock */
mctl_setup_dram_clock(para->clock);
/* reset external DRAM */
mctl_set_drive();
/* dram clock off */
dramc_clock_output_en(0);
mctl_itm_disable();
mctl_enable_dll0(para->tpr3);
/* configure external DRAM */
reg_val = 0x0;
if (para->type == DRAM_MEMORY_TYPE_DDR3)
reg_val |= DRAM_DCR_TYPE_DDR3;
reg_val |= DRAM_DCR_IO_WIDTH(para->io_width >> 3);
if (para->density == 256)
density = DRAM_DCR_CHIP_DENSITY_256M;
else if (para->density == 512)
density = DRAM_DCR_CHIP_DENSITY_512M;
else if (para->density == 1024)
density = DRAM_DCR_CHIP_DENSITY_1024M;
else if (para->density == 2048)
density = DRAM_DCR_CHIP_DENSITY_2048M;
else if (para->density == 4096)
density = DRAM_DCR_CHIP_DENSITY_4096M;
else if (para->density == 8192)
density = DRAM_DCR_CHIP_DENSITY_8192M;
else
density = DRAM_DCR_CHIP_DENSITY_256M;
reg_val |= DRAM_DCR_CHIP_DENSITY(density);
reg_val |= DRAM_DCR_BUS_WIDTH((para->bus_width >> 3) - 1);
reg_val |= DRAM_DCR_RANK_SEL(para->rank_num - 1);
reg_val |= DRAM_DCR_CMD_RANK_ALL;
reg_val |= DRAM_DCR_MODE(DRAM_DCR_MODE_INTERLEAVE);
writel(reg_val, &dram->dcr);
#ifdef CONFIG_SUN7I
setbits_le32(&dram->zqcr1, (0x1 << 24) | (0x1 << 1));
if (para->tpr4 & 0x2)
clrsetbits_le32(&dram->zqcr1, (0x1 << 24), (0x1 << 1));
dramc_clock_output_en(1);
#endif
#if (defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I))
/* set odt impendance divide ratio */
reg_val = ((para->zq) >> 8) & 0xfffff;
reg_val |= ((para->zq) & 0xff) << 20;
reg_val |= (para->zq) & 0xf0000000;
writel(reg_val, &dram->zqcr0);
#endif
#ifdef CONFIG_SUN7I
/* Set CKE Delay to about 1ms */
setbits_le32(&dram->idcr, 0x1ffff);
#endif
#ifdef CONFIG_SUN7I
if ((readl(&dram->ppwrsctl) & 0x1) != 0x1)
mctl_ddr3_reset();
else
setbits_le32(&dram->mcr, DRAM_MCR_RESET);
#endif
udelay(1);
await_completion(&dram->ccr, DRAM_CCR_INIT);
mctl_enable_dllx(para->tpr3);
/* set refresh period */
dramc_set_autorefresh_cycle(para->clock, para->type - 2, density);
/* set timing parameters */
writel(para->tpr0, &dram->tpr0);
writel(para->tpr1, &dram->tpr1);
writel(para->tpr2, &dram->tpr2);
if (para->type == DRAM_MEMORY_TYPE_DDR3) {
reg_val = DRAM_MR_BURST_LENGTH(0x0);
#if (defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I))
reg_val |= DRAM_MR_POWER_DOWN;
#endif
reg_val |= DRAM_MR_CAS_LAT(para->cas - 4);
reg_val |= DRAM_MR_WRITE_RECOVERY(0x5);
} else if (para->type == DRAM_MEMORY_TYPE_DDR2) {
reg_val = DRAM_MR_BURST_LENGTH(0x2);
reg_val |= DRAM_MR_CAS_LAT(para->cas);
reg_val |= DRAM_MR_WRITE_RECOVERY(0x5);
}
writel(reg_val, &dram->mr);
writel(para->emr1, &dram->emr);
writel(para->emr2, &dram->emr2);
writel(para->emr3, &dram->emr3);
/* set DQS window mode */
clrsetbits_le32(&dram->ccr, DRAM_CCR_DQS_DRIFT_COMP, DRAM_CCR_DQS_GATE);
#ifdef CONFIG_SUN7I
/* Command rate timing mode 2T & 1T */
if (para->tpr4 & 0x1)
setbits_le32(&dram->ccr, DRAM_CCR_COMMAND_RATE_1T);
#endif
/* reset external DRAM */
setbits_le32(&dram->ccr, DRAM_CCR_INIT);
await_completion(&dram->ccr, DRAM_CCR_INIT);
#ifdef CONFIG_SUN7I
/* setup zq calibration manual */
reg_val = readl(&dram->ppwrsctl);
if ((reg_val & 0x1) == 1) {
/* super_standby_flag = 1 */
reg_val = readl(0x01c20c00 + 0x120); /* rtc */
reg_val &= 0x000fffff;
reg_val |= 0x17b00000;
writel(reg_val, &dram->zqcr0);
/* exit self-refresh state */
clrsetbits_le32(&dram->dcr, 0x1f << 27, 0x12 << 27);
/* check whether command has been executed */
await_completion(&dram->dcr, 0x1 << 31);
udelay(2);
/* dram pad hold off */
setbits_le32(&dram->ppwrsctl, 0x16510000);
await_completion(&dram->ppwrsctl, 0x1);
/* exit self-refresh state */
clrsetbits_le32(&dram->dcr, 0x1f << 27, 0x12 << 27);
/* check whether command has been executed */
await_completion(&dram->dcr, 0x1 << 31);
udelay(2);
/* issue a refresh command */
clrsetbits_le32(&dram->dcr, 0x1f << 27, 0x13 << 27);
await_completion(&dram->dcr, 0x1 << 31);
udelay(2);
}
#endif
/* scan read pipe value */
mctl_itm_enable();
if (para->tpr3 & (0x1 << 31)) {
ret_val = dramc_scan_dll_para();
if (ret_val == 0)
para->tpr3 =
(((readl(&dram->dllcr[0]) >> 6) & 0x3f) << 16) |
(((readl(&dram->dllcr[1]) >> 14) & 0xf) << 0) |
(((readl(&dram->dllcr[2]) >> 14) & 0xf) << 4) |
(((readl(&dram->dllcr[3]) >> 14) & 0xf) << 8) |
(((readl(&dram->dllcr[4]) >> 14) & 0xf) << 12
);
} else {
ret_val = dramc_scan_readpipe();
}
if (ret_val < 0)
return 0;
/* configure all host port */
mctl_configure_hostport();
return get_ram_size((long *)PHYS_SDRAM_0, PHYS_SDRAM_0_SIZE);
}

View File

@ -0,0 +1,61 @@
/*
* (C) Copyright 2007-2011
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/gpio.h>
int sunxi_gpio_set_cfgpin(u32 pin, u32 val)
{
u32 bank = GPIO_BANK(pin);
u32 index = GPIO_CFG_INDEX(pin);
u32 offset = GPIO_CFG_OFFSET(pin);
struct sunxi_gpio *pio = BANK_TO_GPIO(bank);
clrsetbits_le32(&pio->cfg[0] + index, 0xf << offset, val << offset);
return 0;
}
int sunxi_gpio_get_cfgpin(u32 pin)
{
u32 cfg;
u32 bank = GPIO_BANK(pin);
u32 index = GPIO_CFG_INDEX(pin);
u32 offset = GPIO_CFG_OFFSET(pin);
struct sunxi_gpio *pio = BANK_TO_GPIO(bank);
cfg = readl(&pio->cfg[0] + index);
cfg >>= offset;
return cfg & 0xf;
}
int sunxi_gpio_set_drv(u32 pin, u32 val)
{
u32 bank = GPIO_BANK(pin);
u32 index = GPIO_DRV_INDEX(pin);
u32 offset = GPIO_DRV_OFFSET(pin);
struct sunxi_gpio *pio = BANK_TO_GPIO(bank);
clrsetbits_le32(&pio->drv[0] + index, 0x3 << offset, val << offset);
return 0;
}
int sunxi_gpio_set_pull(u32 pin, u32 val)
{
u32 bank = GPIO_BANK(pin);
u32 index = GPIO_PULL_INDEX(pin);
u32 offset = GPIO_PULL_OFFSET(pin);
struct sunxi_gpio *pio = BANK_TO_GPIO(bank);
clrsetbits_le32(&pio->pull[0] + index, 0x3 << offset, val << offset);
return 0;
}

View File

@ -0,0 +1 @@
/* Intentionally empty. Only needed to get FEL SPL link line right */

View File

@ -0,0 +1,113 @@
/*
* (C) Copyright 2007-2011
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/timer.h>
DECLARE_GLOBAL_DATA_PTR;
#define TIMER_MODE (0x0 << 7) /* continuous mode */
#define TIMER_DIV (0x0 << 4) /* pre scale 1 */
#define TIMER_SRC (0x1 << 2) /* osc24m */
#define TIMER_RELOAD (0x1 << 1) /* reload internal value */
#define TIMER_EN (0x1 << 0) /* enable timer */
#define TIMER_CLOCK (24 * 1000 * 1000)
#define COUNT_TO_USEC(x) ((x) / 24)
#define USEC_TO_COUNT(x) ((x) * 24)
#define TICKS_PER_HZ (TIMER_CLOCK / CONFIG_SYS_HZ)
#define TICKS_TO_HZ(x) ((x) / TICKS_PER_HZ)
#define TIMER_LOAD_VAL 0xffffffff
#define TIMER_NUM 0 /* we use timer 0 */
/* read the 32-bit timer */
static ulong read_timer(void)
{
struct sunxi_timer_reg *timers =
(struct sunxi_timer_reg *)SUNXI_TIMER_BASE;
struct sunxi_timer *timer = &timers->timer[TIMER_NUM];
/*
* The hardware timer counts down, therefore we invert to
* produce an incrementing timer.
*/
return ~readl(&timer->val);
}
/* init timer register */
int timer_init(void)
{
struct sunxi_timer_reg *timers =
(struct sunxi_timer_reg *)SUNXI_TIMER_BASE;
struct sunxi_timer *timer = &timers->timer[TIMER_NUM];
writel(TIMER_LOAD_VAL, &timer->inter);
writel(TIMER_MODE | TIMER_DIV | TIMER_SRC | TIMER_RELOAD | TIMER_EN,
&timer->ctl);
return 0;
}
/* timer without interrupts */
ulong get_timer(ulong base)
{
return get_timer_masked() - base;
}
ulong get_timer_masked(void)
{
/* current tick value */
ulong now = TICKS_TO_HZ(read_timer());
if (now >= gd->arch.lastinc) /* normal (non rollover) */
gd->arch.tbl += (now - gd->arch.lastinc);
else {
/* rollover */
gd->arch.tbl += (TICKS_TO_HZ(TIMER_LOAD_VAL)
- gd->arch.lastinc) + now;
}
gd->arch.lastinc = now;
return gd->arch.tbl;
}
/* delay x useconds */
void __udelay(unsigned long usec)
{
long tmo = USEC_TO_COUNT(usec);
ulong now, last = read_timer();
while (tmo > 0) {
now = read_timer();
if (now > last) /* normal (non rollover) */
tmo -= now - last;
else /* rollover */
tmo -= TIMER_LOAD_VAL - last + now;
last = now;
}
}
/*
* This function is derived from PowerPC code (read timebase as long long).
* On ARM it just returns the timer value.
*/
unsigned long long get_ticks(void)
{
return get_timer(0);
}
/*
* This function is derived from PowerPC code (timebase clock frequency).
* On ARM it returns the number of timer ticks per second.
*/
ulong get_tbclk(void)
{
return CONFIG_SYS_HZ;
}

View File

@ -0,0 +1,77 @@
/*
* (C) Copyright 2013
* Henrik Nordstrom <henrik@henriknordstrom.net>
*
* SPDX-License-Identifier: GPL-2.0+
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(s_init)
SECTIONS
{
. = 0x00002000;
. = ALIGN(4);
.text :
{
*(.text.s_init)
*(.text*)
}
. = ALIGN(4);
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
.data : {
*(.data*)
}
. = ALIGN(4);
. = .;
. = ALIGN(4);
.rel.dyn : {
__rel_dyn_start = .;
*(.rel*)
__rel_dyn_end = .;
}
.dynsym : {
__dynsym_start = .;
*(.dynsym)
}
. = ALIGN(4);
.note.gnu.build-id :
{
*(.note.gnu.build-id)
}
_end = .;
. = ALIGN(4096);
.mmutable : {
*(.mmutable)
}
.bss_start __rel_dyn_start (OVERLAY) : {
KEEP(*(.__bss_start));
__bss_base = .;
}
.bss __bss_base (OVERLAY) : {
*(.bss*)
. = ALIGN(4);
__bss_limit = .;
}
.bss_end __bss_limit (OVERLAY) : {
KEEP(*(.__bss_end));
}
/DISCARD/ : { *(.dynstr*) }
/DISCARD/ : { *(.dynamic*) }
/DISCARD/ : { *(.plt*) }
/DISCARD/ : { *(.interp*) }
/DISCARD/ : { *(.gnu*) }
/DISCARD/ : { *(.note*) }
}

View File

@ -0,0 +1,52 @@
/*
* (C) Copyright 2012
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* Based on omap-common/u-boot-spl.lds:
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
* Aneesh V <aneesh@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
LENGTH = CONFIG_SPL_MAX_SIZE }
MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
.text :
{
__start = .;
arch/arm/cpu/armv7/start.o (.text)
*(.text*)
} > .sram
. = ALIGN(4);
.rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
. = ALIGN(4);
.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
. = ALIGN(4);
__image_copy_end = .;
_end = .;
.bss :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
. = ALIGN(4);
__bss_end = .;
} > .sdram
}

View File

@ -328,7 +328,7 @@ static int tegra_display_decode_config(const void *blob,
rgb = fdt_subnode_offset(blob, node, "rgb");
config->panel_node = fdtdec_lookup_phandle(blob, rgb, "nvidia,panel");
if (!config->panel_node < 0) {
if (config->panel_node < 0) {
debug("%s: Cannot find panel information\n", __func__);
return -1;
}

View File

@ -14,6 +14,9 @@ void lowlevel_init(void)
{
}
#define ZYNQ_SILICON_VER_MASK 0xF0000000
#define ZYNQ_SILICON_VER_SHIFT 28
int arch_cpu_init(void)
{
zynq_slcr_unlock();
@ -42,6 +45,16 @@ int arch_cpu_init(void)
return 0;
}
unsigned int zynq_get_silicon_version(void)
{
unsigned int ver;
ver = (readl(&devcfg_base->mctrl) &
ZYNQ_SILICON_VER_MASK) >> ZYNQ_SILICON_VER_SHIFT;
return ver;
}
void reset_cpu(ulong addr)
{
zynq_slcr_cpu_reset();

View File

@ -40,11 +40,8 @@ void zynq_ddrc_init(void)
* first stage bootloader. To get ECC to work all memory has
* been initialized by writing any value.
*/
memset(0, 0, 1 * 1024 * 1024);
memset((void *)0, 0, 1 * 1024 * 1024);
} else {
puts("Memory: ECC disabled\n");
}
if (width == ZYNQ_DDRC_CTRLREG_BUSWIDTH_16BIT)
gd->ram_size /= 2;
}

View File

@ -8,26 +8,75 @@
#include <asm/io.h>
#include <malloc.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/clk.h>
#define SLCR_LOCK_MAGIC 0x767B
#define SLCR_UNLOCK_MAGIC 0xDF0D
#define SLCR_USB_L1_SEL 0x04
#define SLCR_IDCODE_MASK 0x1F000
#define SLCR_IDCODE_SHIFT 12
/*
* zynq_slcr_mio_get_status - Get the status of MIO peripheral.
*
* @peri_name: Name of the peripheral for checking MIO status
* @get_pins: Pointer to array of get pin for this peripheral
* @num_pins: Number of pins for this peripheral
* @mask: Mask value
* @check_val: Required check value to get the status of periph
*/
struct zynq_slcr_mio_get_status {
const char *peri_name;
const int *get_pins;
int num_pins;
u32 mask;
u32 check_val;
};
static const int usb0_pins[] = {
28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39
};
static const int usb1_pins[] = {
40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51
};
static const struct zynq_slcr_mio_get_status mio_periphs[] = {
{
"usb0",
usb0_pins,
ARRAY_SIZE(usb0_pins),
SLCR_USB_L1_SEL,
SLCR_USB_L1_SEL,
},
{
"usb1",
usb1_pins,
ARRAY_SIZE(usb1_pins),
SLCR_USB_L1_SEL,
SLCR_USB_L1_SEL,
},
};
static int slcr_lock = 1; /* 1 means locked, 0 means unlocked */
void zynq_slcr_lock(void)
{
if (!slcr_lock)
if (!slcr_lock) {
writel(SLCR_LOCK_MAGIC, &slcr_base->slcr_lock);
slcr_lock = 1;
}
}
void zynq_slcr_unlock(void)
{
if (slcr_lock)
if (slcr_lock) {
writel(SLCR_UNLOCK_MAGIC, &slcr_base->slcr_unlock);
slcr_lock = 0;
}
}
/* Reset the entire system */
@ -82,7 +131,7 @@ void zynq_slcr_devcfg_disable(void)
{
zynq_slcr_unlock();
/* Disable AXI interface */
/* Disable AXI interface by asserting FPGA resets */
writel(0xFFFFFFFF, &slcr_base->fpga_rst_ctrl);
/* Set Level Shifters DT618760 */
@ -98,7 +147,7 @@ void zynq_slcr_devcfg_enable(void)
/* Set Level Shifters DT618760 */
writel(0xF, &slcr_base->lvl_shftr_en);
/* Disable AXI interface */
/* Enable AXI interface by de-asserting FPGA resets */
writel(0x0, &slcr_base->fpga_rst_ctrl);
zynq_slcr_lock();
@ -115,3 +164,33 @@ u32 zynq_slcr_get_idcode(void)
return (readl(&slcr_base->pss_idcode) & SLCR_IDCODE_MASK) >>
SLCR_IDCODE_SHIFT;
}
/*
* zynq_slcr_get_mio_pin_status - Get the MIO pin status of peripheral.
*
* @periph: Name of the peripheral
*
* Returns count to indicate the number of pins configured for the
* given @periph.
*/
int zynq_slcr_get_mio_pin_status(const char *periph)
{
const struct zynq_slcr_mio_get_status *mio_ptr;
int val, i, j;
int mio = 0;
for (i = 0; i < ARRAY_SIZE(mio_periphs); i++) {
if (strcmp(periph, mio_periphs[i].peri_name) == 0) {
mio_ptr = &mio_periphs[i];
for (j = 0; j < mio_ptr->num_pins; j++) {
val = readl(&slcr_base->mio_pin
[mio_ptr->get_pins[j]]);
if ((val & mio_ptr->mask) == mio_ptr->check_val)
mio++;
}
break;
}
}
return mio;
}

View File

@ -28,6 +28,13 @@ void board_init_f(ulong dummy)
board_init_r(NULL, 0);
}
#ifdef CONFIG_SPL_BOARD_INIT
void spl_board_init(void)
{
board_init();
}
#endif
u32 spl_boot_device(void)
{
u32 mode;
@ -67,3 +74,11 @@ int spl_start_uboot(void)
return 0;
}
#endif
__weak void ps7_init(void)
{
/*
* This function is overridden by the one in
* board/xilinx/zynq/ps7_init.c, if it exists.
*/
}

View File

@ -18,6 +18,7 @@ SECTIONS
.text :
{
*(.__image_copy_start)
*(.vectors)
CPUDIR/start.o (.text*)
*(.text*)
}
@ -88,7 +89,7 @@ SECTIONS
}
/*
* Zynq needs to discard more sections because the user
* Zynq needs to discard these sections because the user
* is expected to pass this image on to tools for boot.bin
* generation that require them to be dropped.
*/

View File

@ -12,15 +12,14 @@
DECLARE_GLOBAL_DATA_PTR;
#ifndef CONFIG_SYS_DCACHE_OFF
static void set_pgtable_section(u64 section, u64 memory_type)
void set_pgtable_section(u64 *page_table, u64 index, u64 section,
u64 memory_type)
{
u64 *page_table = (u64 *)gd->arch.tlb_addr;
u64 value;
value = (section << SECTION_SHIFT) | PMD_TYPE_SECT | PMD_SECT_AF;
value = section | PMD_TYPE_SECT | PMD_SECT_AF;
value |= PMD_ATTRINDX(memory_type);
page_table[section] = value;
page_table[index] = value;
}
/* to activate the MMU we need to set up virtual memory */
@ -28,10 +27,13 @@ static void mmu_setup(void)
{
int i, j, el;
bd_t *bd = gd->bd;
u64 *page_table = (u64 *)gd->arch.tlb_addr;
/* Setup an identity-mapping for all spaces */
for (i = 0; i < (PGTABLE_SIZE >> 3); i++)
set_pgtable_section(i, MT_DEVICE_NGNRNE);
for (i = 0; i < (PGTABLE_SIZE >> 3); i++) {
set_pgtable_section(page_table, i, i << SECTION_SHIFT,
MT_DEVICE_NGNRNE);
}
/* Setup an identity-mapping for all RAM space */
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
@ -39,38 +41,26 @@ static void mmu_setup(void)
ulong end = bd->bi_dram[i].start + bd->bi_dram[i].size;
for (j = start >> SECTION_SHIFT;
j < end >> SECTION_SHIFT; j++) {
set_pgtable_section(j, MT_NORMAL);
set_pgtable_section(page_table, j, j << SECTION_SHIFT,
MT_NORMAL);
}
}
/* load TTBR0 */
el = current_el();
if (el == 1) {
asm volatile("msr ttbr0_el1, %0"
: : "r" (gd->arch.tlb_addr) : "memory");
asm volatile("msr tcr_el1, %0"
: : "r" (TCR_FLAGS | TCR_EL1_IPS_BITS)
: "memory");
asm volatile("msr mair_el1, %0"
: : "r" (MEMORY_ATTRIBUTES) : "memory");
set_ttbr_tcr_mair(el, gd->arch.tlb_addr,
TCR_FLAGS | TCR_EL1_IPS_BITS,
MEMORY_ATTRIBUTES);
} else if (el == 2) {
asm volatile("msr ttbr0_el2, %0"
: : "r" (gd->arch.tlb_addr) : "memory");
asm volatile("msr tcr_el2, %0"
: : "r" (TCR_FLAGS | TCR_EL2_IPS_BITS)
: "memory");
asm volatile("msr mair_el2, %0"
: : "r" (MEMORY_ATTRIBUTES) : "memory");
set_ttbr_tcr_mair(el, gd->arch.tlb_addr,
TCR_FLAGS | TCR_EL2_IPS_BITS,
MEMORY_ATTRIBUTES);
} else {
asm volatile("msr ttbr0_el3, %0"
: : "r" (gd->arch.tlb_addr) : "memory");
asm volatile("msr tcr_el3, %0"
: : "r" (TCR_FLAGS | TCR_EL2_IPS_BITS)
: "memory");
asm volatile("msr mair_el3, %0"
: : "r" (MEMORY_ATTRIBUTES) : "memory");
set_ttbr_tcr_mair(el, gd->arch.tlb_addr,
TCR_FLAGS | TCR_EL3_IPS_BITS,
MEMORY_ATTRIBUTES);
}
/* enable the mmu */
set_sctlr(get_sctlr() | CR_M);
}
@ -83,12 +73,17 @@ void invalidate_dcache_all(void)
__asm_invalidate_dcache_all();
}
void __weak flush_l3_cache(void)
{
}
/*
* Performs a clean & invalidation of the entire data cache at all levels
*/
void flush_dcache_all(void)
{
__asm_flush_dcache_all();
flush_l3_cache();
}
/*
@ -221,7 +216,7 @@ void invalidate_icache_all(void)
* Enable dCache & iCache, whether cache is actually enabled
* depend on CONFIG_SYS_DCACHE_OFF and CONFIG_SYS_ICACHE_OFF
*/
void enable_caches(void)
void __weak enable_caches(void)
{
icache_enable();
dcache_enable();

View File

@ -0,0 +1,9 @@
#
# Copyright 2014, Freescale Semiconductor
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += cpu.o
obj-y += lowlevel.o
obj-y += speed.o

View File

@ -0,0 +1,10 @@
#
# Copyright 2014 Freescale Semiconductor
#
# SPDX-License-Identifier: GPL-2.0+
#
Freescale LayerScape with Chassis Generation 3
This architecture supports Freescale ARMv8 SoCs with Chassis generation 3,
for example LS2085A.

View File

@ -0,0 +1,436 @@
/*
* Copyright 2014 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/armv8/mmu.h>
#include <asm/io.h>
#include <asm/arch-fsl-lsch3/immap_lsch3.h>
#include "cpu.h"
#include "speed.h"
#include <fsl_mc.h>
DECLARE_GLOBAL_DATA_PTR;
#ifndef CONFIG_SYS_DCACHE_OFF
/*
* To start MMU before DDR is available, we create MMU table in SRAM.
* The base address of SRAM is CONFIG_SYS_FSL_OCRAM_BASE. We use three
* levels of translation tables here to cover 40-bit address space.
* We use 4KB granule size, with 40 bits physical address, T0SZ=24
* Level 0 IA[39], table address @0
* Level 1 IA[31:30], table address @01000, 0x2000
* Level 2 IA[29:21], table address @0x3000
*/
#define SECTION_SHIFT_L0 39UL
#define SECTION_SHIFT_L1 30UL
#define SECTION_SHIFT_L2 21UL
#define BLOCK_SIZE_L0 0x8000000000UL
#define BLOCK_SIZE_L1 (1 << SECTION_SHIFT_L1)
#define BLOCK_SIZE_L2 (1 << SECTION_SHIFT_L2)
#define CONFIG_SYS_IFC_BASE 0x30000000
#define CONFIG_SYS_IFC_SIZE 0x10000000
#define CONFIG_SYS_IFC_BASE2 0x500000000
#define CONFIG_SYS_IFC_SIZE2 0x100000000
#define TCR_EL2_PS_40BIT (2 << 16)
#define LSCH3_VA_BITS (40)
#define LSCH3_TCR (TCR_TG0_4K | \
TCR_EL2_PS_40BIT | \
TCR_SHARED_NON | \
TCR_ORGN_NC | \
TCR_IRGN_NC | \
TCR_T0SZ(LSCH3_VA_BITS))
/*
* Final MMU
* Let's start from the same layout as early MMU and modify as needed.
* IFC regions will be cache-inhibit.
*/
#define FINAL_QBMAN_CACHED_MEM 0x818000000UL
#define FINAL_QBMAN_CACHED_SIZE 0x4000000
static inline void early_mmu_setup(void)
{
int el;
u64 i;
u64 section_l1t0, section_l1t1, section_l2;
u64 *level0_table = (u64 *)CONFIG_SYS_FSL_OCRAM_BASE;
u64 *level1_table_0 = (u64 *)(CONFIG_SYS_FSL_OCRAM_BASE + 0x1000);
u64 *level1_table_1 = (u64 *)(CONFIG_SYS_FSL_OCRAM_BASE + 0x2000);
u64 *level2_table = (u64 *)(CONFIG_SYS_FSL_OCRAM_BASE + 0x3000);
level0_table[0] =
(u64)level1_table_0 | PMD_TYPE_TABLE;
level0_table[1] =
(u64)level1_table_1 | PMD_TYPE_TABLE;
/*
* set level 1 table 0 to cache_inhibit, covering 0 to 512GB
* set level 1 table 1 to cache enabled, covering 512GB to 1TB
* set level 2 table to cache-inhibit, covering 0 to 1GB
*/
section_l1t0 = 0;
section_l1t1 = BLOCK_SIZE_L0;
section_l2 = 0;
for (i = 0; i < 512; i++) {
set_pgtable_section(level1_table_0, i, section_l1t0,
MT_DEVICE_NGNRNE);
set_pgtable_section(level1_table_1, i, section_l1t1,
MT_NORMAL);
set_pgtable_section(level2_table, i, section_l2,
MT_DEVICE_NGNRNE);
section_l1t0 += BLOCK_SIZE_L1;
section_l1t1 += BLOCK_SIZE_L1;
section_l2 += BLOCK_SIZE_L2;
}
level1_table_0[0] =
(u64)level2_table | PMD_TYPE_TABLE;
level1_table_0[1] =
0x40000000 | PMD_SECT_AF | PMD_TYPE_SECT |
PMD_ATTRINDX(MT_DEVICE_NGNRNE);
level1_table_0[2] =
0x80000000 | PMD_SECT_AF | PMD_TYPE_SECT |
PMD_ATTRINDX(MT_NORMAL);
level1_table_0[3] =
0xc0000000 | PMD_SECT_AF | PMD_TYPE_SECT |
PMD_ATTRINDX(MT_NORMAL);
/* Rewrite table to enable cache */
set_pgtable_section(level2_table,
CONFIG_SYS_FSL_OCRAM_BASE >> SECTION_SHIFT_L2,
CONFIG_SYS_FSL_OCRAM_BASE,
MT_NORMAL);
for (i = CONFIG_SYS_IFC_BASE >> SECTION_SHIFT_L2;
i < (CONFIG_SYS_IFC_BASE + CONFIG_SYS_IFC_SIZE)
>> SECTION_SHIFT_L2; i++) {
section_l2 = i << SECTION_SHIFT_L2;
set_pgtable_section(level2_table, i,
section_l2, MT_NORMAL);
}
el = current_el();
set_ttbr_tcr_mair(el, (u64)level0_table, LSCH3_TCR, MEMORY_ATTRIBUTES);
set_sctlr(get_sctlr() | CR_M);
}
/*
* This final tale looks similar to early table, but different in detail.
* These tables are in regular memory. Cache on IFC is disabled. One sub table
* is added to enable cache for QBMan.
*/
static inline void final_mmu_setup(void)
{
int el;
u64 i, tbl_base, tbl_limit, section_base;
u64 section_l1t0, section_l1t1, section_l2;
u64 *level0_table = (u64 *)gd->arch.tlb_addr;
u64 *level1_table_0 = (u64 *)(gd->arch.tlb_addr + 0x1000);
u64 *level1_table_1 = (u64 *)(gd->arch.tlb_addr + 0x2000);
u64 *level2_table_0 = (u64 *)(gd->arch.tlb_addr + 0x3000);
u64 *level2_table_1 = (u64 *)(gd->arch.tlb_addr + 0x4000);
level0_table[0] =
(u64)level1_table_0 | PMD_TYPE_TABLE;
level0_table[1] =
(u64)level1_table_1 | PMD_TYPE_TABLE;
/*
* set level 1 table 0 to cache_inhibit, covering 0 to 512GB
* set level 1 table 1 to cache enabled, covering 512GB to 1TB
* set level 2 table 0 to cache-inhibit, covering 0 to 1GB
*/
section_l1t0 = 0;
section_l1t1 = BLOCK_SIZE_L0;
section_l2 = 0;
for (i = 0; i < 512; i++) {
set_pgtable_section(level1_table_0, i, section_l1t0,
MT_DEVICE_NGNRNE);
set_pgtable_section(level1_table_1, i, section_l1t1,
MT_NORMAL);
set_pgtable_section(level2_table_0, i, section_l2,
MT_DEVICE_NGNRNE);
section_l1t0 += BLOCK_SIZE_L1;
section_l1t1 += BLOCK_SIZE_L1;
section_l2 += BLOCK_SIZE_L2;
}
level1_table_0[0] =
(u64)level2_table_0 | PMD_TYPE_TABLE;
level1_table_0[2] =
0x80000000 | PMD_SECT_AF | PMD_TYPE_SECT |
PMD_ATTRINDX(MT_NORMAL);
level1_table_0[3] =
0xc0000000 | PMD_SECT_AF | PMD_TYPE_SECT |
PMD_ATTRINDX(MT_NORMAL);
/* Rewrite table to enable cache */
set_pgtable_section(level2_table_0,
CONFIG_SYS_FSL_OCRAM_BASE >> SECTION_SHIFT_L2,
CONFIG_SYS_FSL_OCRAM_BASE,
MT_NORMAL);
/*
* Fill in other part of tables if cache is needed
* If finer granularity than 1GB is needed, sub table
* should be created.
*/
section_base = FINAL_QBMAN_CACHED_MEM & ~(BLOCK_SIZE_L1 - 1);
i = section_base >> SECTION_SHIFT_L1;
level1_table_0[i] = (u64)level2_table_1 | PMD_TYPE_TABLE;
section_l2 = section_base;
for (i = 0; i < 512; i++) {
set_pgtable_section(level2_table_1, i, section_l2,
MT_DEVICE_NGNRNE);
section_l2 += BLOCK_SIZE_L2;
}
tbl_base = FINAL_QBMAN_CACHED_MEM & (BLOCK_SIZE_L1 - 1);
tbl_limit = (FINAL_QBMAN_CACHED_MEM + FINAL_QBMAN_CACHED_SIZE) &
(BLOCK_SIZE_L1 - 1);
for (i = tbl_base >> SECTION_SHIFT_L2;
i < tbl_limit >> SECTION_SHIFT_L2; i++) {
section_l2 = section_base + (i << SECTION_SHIFT_L2);
set_pgtable_section(level2_table_1, i,
section_l2, MT_NORMAL);
}
/* flush new MMU table */
flush_dcache_range(gd->arch.tlb_addr,
gd->arch.tlb_addr + gd->arch.tlb_size);
/* point TTBR to the new table */
el = current_el();
asm volatile("dsb sy");
if (el == 1) {
asm volatile("msr ttbr0_el1, %0"
: : "r" ((u64)level0_table) : "memory");
} else if (el == 2) {
asm volatile("msr ttbr0_el2, %0"
: : "r" ((u64)level0_table) : "memory");
} else if (el == 3) {
asm volatile("msr ttbr0_el3, %0"
: : "r" ((u64)level0_table) : "memory");
} else {
hang();
}
asm volatile("isb");
/*
* MMU is already enabled, just need to invalidate TLB to load the
* new table. The new table is compatible with the current table, if
* MMU somehow walks through the new table before invalidation TLB,
* it still works. So we don't need to turn off MMU here.
*/
}
int arch_cpu_init(void)
{
icache_enable();
__asm_invalidate_dcache_all();
__asm_invalidate_tlb_all();
early_mmu_setup();
set_sctlr(get_sctlr() | CR_C);
return 0;
}
/*
* flush_l3_cache
* Dickens L3 cache can be flushed by transitioning from FAM to SFONLY power
* state, by writing to HP-F P-state request register.
* Fixme: This function should moved to a common file if other SoCs also use
* the same Dickens.
*/
#define HNF0_PSTATE_REQ 0x04200010
#define HNF1_PSTATE_REQ 0x04210010
#define HNF2_PSTATE_REQ 0x04220010
#define HNF3_PSTATE_REQ 0x04230010
#define HNF4_PSTATE_REQ 0x04240010
#define HNF5_PSTATE_REQ 0x04250010
#define HNF6_PSTATE_REQ 0x04260010
#define HNF7_PSTATE_REQ 0x04270010
#define HNFPSTAT_MASK (0xFFFFFFFFFFFFFFFC)
#define HNFPSTAT_FAM 0x3
#define HNFPSTAT_SFONLY 0x01
static void hnf_pstate_req(u64 *ptr, u64 state)
{
int timeout = 1000;
out_le64(ptr, (in_le64(ptr) & HNFPSTAT_MASK) | (state & 0x3));
ptr++;
/* checking if the transition is completed */
while (timeout > 0) {
if (((in_le64(ptr) & 0x0c) >> 2) == (state & 0x3))
break;
udelay(100);
timeout--;
}
}
void flush_l3_cache(void)
{
hnf_pstate_req((u64 *)HNF0_PSTATE_REQ, HNFPSTAT_SFONLY);
hnf_pstate_req((u64 *)HNF1_PSTATE_REQ, HNFPSTAT_SFONLY);
hnf_pstate_req((u64 *)HNF2_PSTATE_REQ, HNFPSTAT_SFONLY);
hnf_pstate_req((u64 *)HNF3_PSTATE_REQ, HNFPSTAT_SFONLY);
hnf_pstate_req((u64 *)HNF4_PSTATE_REQ, HNFPSTAT_SFONLY);
hnf_pstate_req((u64 *)HNF5_PSTATE_REQ, HNFPSTAT_SFONLY);
hnf_pstate_req((u64 *)HNF6_PSTATE_REQ, HNFPSTAT_SFONLY);
hnf_pstate_req((u64 *)HNF7_PSTATE_REQ, HNFPSTAT_SFONLY);
hnf_pstate_req((u64 *)HNF0_PSTATE_REQ, HNFPSTAT_FAM);
hnf_pstate_req((u64 *)HNF1_PSTATE_REQ, HNFPSTAT_FAM);
hnf_pstate_req((u64 *)HNF2_PSTATE_REQ, HNFPSTAT_FAM);
hnf_pstate_req((u64 *)HNF3_PSTATE_REQ, HNFPSTAT_FAM);
hnf_pstate_req((u64 *)HNF4_PSTATE_REQ, HNFPSTAT_FAM);
hnf_pstate_req((u64 *)HNF5_PSTATE_REQ, HNFPSTAT_FAM);
hnf_pstate_req((u64 *)HNF6_PSTATE_REQ, HNFPSTAT_FAM);
hnf_pstate_req((u64 *)HNF7_PSTATE_REQ, HNFPSTAT_FAM);
}
/*
* This function is called from lib/board.c.
* It recreates MMU table in main memory. MMU and d-cache are enabled earlier.
* There is no need to disable d-cache for this operation.
*/
void enable_caches(void)
{
final_mmu_setup();
__asm_invalidate_tlb_all();
}
#endif
static inline u32 initiator_type(u32 cluster, int init_id)
{
struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
u32 idx = (cluster >> (init_id * 8)) & TP_CLUSTER_INIT_MASK;
u32 type = in_le32(&gur->tp_ityp[idx]);
if (type & TP_ITYP_AV)
return type;
return 0;
}
u32 cpu_mask(void)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
int i = 0, count = 0;
u32 cluster, type, mask = 0;
do {
int j;
cluster = in_le32(&gur->tp_cluster[i].lower);
for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
type = initiator_type(cluster, j);
if (type) {
if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM)
mask |= 1 << count;
count++;
}
}
i++;
} while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC);
return mask;
}
/*
* Return the number of cores on this SOC.
*/
int cpu_numcores(void)
{
return hweight32(cpu_mask());
}
int fsl_qoriq_core_to_cluster(unsigned int core)
{
struct ccsr_gur __iomem *gur =
(void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
int i = 0, count = 0;
u32 cluster;
do {
int j;
cluster = in_le32(&gur->tp_cluster[i].lower);
for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
if (initiator_type(cluster, j)) {
if (count == core)
return i;
count++;
}
}
i++;
} while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC);
return -1; /* cannot identify the cluster */
}
u32 fsl_qoriq_core_to_type(unsigned int core)
{
struct ccsr_gur __iomem *gur =
(void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
int i = 0, count = 0;
u32 cluster, type;
do {
int j;
cluster = in_le32(&gur->tp_cluster[i].lower);
for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
type = initiator_type(cluster, j);
if (type) {
if (count == core)
return type;
count++;
}
}
i++;
} while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC);
return -1; /* cannot identify the cluster */
}
#ifdef CONFIG_DISPLAY_CPUINFO
int print_cpuinfo(void)
{
struct sys_info sysinfo;
char buf[32];
unsigned int i, core;
u32 type;
get_sys_info(&sysinfo);
puts("Clock Configuration:");
for_each_cpu(i, core, cpu_numcores(), cpu_mask()) {
if (!(i % 3))
puts("\n ");
type = TP_ITYP_VER(fsl_qoriq_core_to_type(core));
printf("CPU%d(%s):%-4s MHz ", core,
type == TY_ITYP_VER_A7 ? "A7 " :
(type == TY_ITYP_VER_A53 ? "A53" :
(type == TY_ITYP_VER_A57 ? "A57" : " ")),
strmhz(buf, sysinfo.freq_processor[core]));
}
printf("\n Bus: %-4s MHz ",
strmhz(buf, sysinfo.freq_systembus));
printf("DDR: %-4s MHz", strmhz(buf, sysinfo.freq_ddrbus));
puts("\n");
return 0;
}
#endif
int cpu_eth_init(bd_t *bis)
{
int error = 0;
#ifdef CONFIG_FSL_MC_ENET
error = mc_init(bis);
#endif
return error;
}

Some files were not shown because too many files have changed in this diff Show More