Compare commits

...

37 Commits

Author SHA1 Message Date
998eaaecd4 * Configure PPChameleon board to use redundand environment in flash
* Configure PPChameleon board to use JFFS2 NAND support.

* Added support for JFFS2 filesystem (read-only) on top of NAND flash
2004-04-18 19:43:36 +00:00
6e5923851e * Cleanup, minor fixes
* Patch by Rune Torgersen, 16 Apr 2004:
  LBA48 fixes

* Patches by Pantelis Antoniou, 16 Apr 2004:
  - Fix some compile problems;
    add "once" functionality for the netretry variable
2004-04-18 17:39:38 +00:00
c26e454dfc Patches by Pantelis Antoniou, 16 Apr 2004:
- add support for a new version of an Intracom board and fix
  various other things on others.
- add verify support to the crc32 command (define
  CONFIG_CRC32_VERIFY to enable it)
- fix FEC driver for MPC8xx systems:
  1. fix compilation problems for boards that use dynamic
     allocation of DPRAM
  2. shut down FEC after network transfers
- HUSH parser fixes:
  1. A new test command was added. This is a simplified version of
     the one in the bourne shell.
  2. A new exit command was added which terminates the current
     executing script.
  3. Fixed handing of $? (exit code of last executed command)
2004-04-18 10:13:26 +00:00
ea66bc8804 * Patch by George G. Davis, 02 Apr 2004:
add support for Intel Assabet board
2004-04-15 23:23:39 +00:00
db01a2ea99 * Patch by Stephen Williams, 01 Apr 2004:
Add support for Picture Elements JSE board

* Patch by Christian Pell, 01 Apr 2004:
  Add CompactFlash support for PXA systems.
2004-04-15 23:14:49 +00:00
bda6c8aece Patches by Pantelis Antoniou, 30 Mar 2004:
- some minor patches / cleanup
2004-04-15 21:58:11 +00:00
a3d991bd0d Patches by Pantelis Antoniou, 30 Mar 2004:
add networking support for VLANs (802.1q), and CDP (Cisco Discovery Protocol)
2004-04-15 21:48:45 +00:00
a6ab4bf978 Patches by Pantelis Antoniou, 30 Mar 2004:
Improve and fix various things in the MPC8xx FEC driver:
1. The new 87x and 88x series of processors have two FECs,
   and the new driver supports them both.
2. Another change in the 87x/88x series is support for
   the RMII (Reduced MII) interface. However numerous
   changes are needed to make it work since the PHYs
   are connected to the same lines. That means that
   you have to address them correctly over the MII
   interface.
2004-04-15 21:31:56 +00:00
5a8c51cd5e * Patches by Pantelis Antoniou, 30 Mar 2004:
- add support for the Epson 156x series of graphical displays
    (These displays are serial and not suitable for using a normal
    framebuffer console on them)
  - add infrastructure needed in order to POST any DSPs in a board
2004-04-15 21:16:42 +00:00
04a85b3b36 * Patches by Pantelis Antoniou, 30 Mar 2004:
- add auto-complete support to the U-Boot CLI
  - add support for NETTA and NETPHONE boards; fix NETVIA board

* Patch by Yuli Barcohen, 28 Mar 2004:
  - Add support for MPC8272 family including MPC8247/8248/8271/8272
  - Add support for MPC8272ADS evaluation board (another flavour of MPC8260ADS)
  - Change configuration method for MPC8260ADS family
2004-04-15 18:22:41 +00:00
d716b12671 Add startup code to clear the BSS of standalone applications 2004-04-12 16:12:49 +00:00
56b86bf0cd Fix if / elif handling bug in HUSH shell 2004-04-12 14:31:43 +00:00
f525c8a147 Release version 1.1.0 2004-04-10 20:44:51 +00:00
17d704eb95 Cleanup for release 1.1.0 2004-04-10 20:43:50 +00:00
7e780369e4 * Patch by Mark Jonas: Remove config.tmp files only when
unconfiguring the board

* Adapt RMU board for bigger flash memory

* Test fix for ethernet problems on MPC5200
2004-04-08 22:31:29 +00:00
0608e04da9 * Patch by Klaus Heydeck, 13 Mar 2003:
Add support for KUP4X Board
2004-03-25 19:29:38 +00:00
b79a11cc2b Code cleanup 2004-03-25 15:14:43 +00:00
518e2e1ae3 * Patch by Pavel Bartusek, 21 Mar 2004
Add Reiserfs support

* Patch by Hinko Kocevar, 20 Mar 2004
  - Add auto-release for SMSC LAN91c111 driver
  - Add save/restore of PTR and PNR regs as suggested in datasheet
2004-03-25 14:59:05 +00:00
6fb6af6dc9 * Patch by Stephen Williams, 19 March 2004
Increase speed of sector reads from SystemACE,
  shorten poll timeout and remove a useless reset

* Patch by Tolunay Orkun, 19 Mar 2004:
  Make GigE PHY 1000Mbps Speed/Duplex detection conditional
  (CONFIG_PHY_GIGE)

* Patch by Brad Kemp, 18 Mar 2004:
  prevent machine checks during a PCI scan

* Patch by Pierre Aubert, 18 Mar 2004:
  Fix string cleaning in IDE identification
2004-03-23 23:20:24 +00:00
eeb1b77b7d * Patch by Pierre Aubert, 18 Mar 2004:
- Unify video mode handling for Chips & Technologies 69000 Video
    chip and Silicon Motion SMI 712/710/810 Video chip
  - Add selection of the video output (CRT or LCD) via 'videoout'
    environment variable for the Silicon Motion
  - README update

* Patch by Pierre Aubert, 18 Mar 2004:
  include/common.h typo fix

* Patches by Tolunay Orkun, 17 Mar 2004:
  - Add support for bd->bi_iic_fast[] initialization via environment
    variable "i2cfast" (CONFIG_I2CFAST)
  - Add "i2cfast" u-boot environment variable support for csb272
2004-03-23 22:53:55 +00:00
27aa818670 * Patch by Carl Riechers, 17 Mar 2004:
Ignore '\0' characters in console input for use with telnet and
  telco pads.

* Patch by Leon Kukovec, 17 Mar 2004:
  typo fix for strswab prototype #ifdef
2004-03-23 22:37:33 +00:00
4b9206ed51 * Patches by Thomas Viehweger, 16 Mar 2004:
- show PCI clock frequency on MPC8260 systems
  - add FCC_PSMR_RMII flag for HiP7 processors
  - in do_jffs2_fsload(), take load address from load_addr if not set
    explicit, update load_addr otherwise
  - replaced printf by putc/puts when no formatting is needed
    (smaller code size, faster execution)
2004-03-23 22:14:11 +00:00
109c0e3ad3 * Patch by Phillippe Robin, 16 Mar 2004:
avoid dereferencing NULL pointer in lib_arm/armlinux.c

* Patch by Stephen Williams, 15 Mar 2004:
  Fix CONFIG_SERIAL_SOFTWARE_FIFO documentation

* Patch by Tolunay Orkun, 15 Mar 2004:
  Initialize bi_opbfreq to real OPB frequency via get_OPB_freq()

* Patch by Travis Sawyer, 15 Mar 2004:
  Update CREDITS & MAINTAINERS files for PPC440GX & Ocotea port
2004-03-23 21:43:07 +00:00
efa329cb89 * Add start-up delay to make sure power has stabilized before
attempting to switch on USB on SX1 board.

* Patch by Josef Wagner, 18 Mar 2004:
  - Add support for MicroSys XM250 board (PXA255)
  - Add support for MicroSys PM828 board (MPC8280)
  - Add support for 32 MB Flash on PM825/826
  - new SDRAM refresh rate for PM825/PM826
  - added support for MicroSys PM520 (MPC5200)
  - replaced Query by Identify command in CPU86/flash.c
    to support 28F160F3B

* Fix wrap around problem with udelay() on ARM920T

* Add support for Macronix flash on TRAB board
2004-03-23 20:18:25 +00:00
7d7ce4125f Patch by Pierre Aubert, 15 Mar 2004:
Fix buffer overflow in IDE identification
2004-03-17 01:13:07 +00:00
d9df1f4e66 * Patch by Steven Scholz, 27 Feb 2004:
- Adding get_ticks() and get_tbclk() for AT91RM9200
  - Many white space fixes in cpu/at91rm9200/interrupts.c

* Patches by Steven Scholz, 20 Feb 2004:
  some cleanup in AT91RM9200 related code
2004-03-15 09:00:01 +00:00
42dfe7a184 Code cleanup; make several boards compile & link. 2004-03-14 22:25:36 +00:00
855a496fe9 * Patches by Travis Sawyer, 12 Mar 2004:
- Fix Gigabit Ethernet support for 440GX
  - Add Gigabit Ethernet Support to MII PHY utilities

* Patch by Brad Kemp, 12 Mar 2004:
  Fixes for drivers/cfi_flash.c:
  - Better support for x8/x16 implementations
  - Added failure for AMD chips attempting to use CFG_FLASH_USE_BUFFER_WRITE
  - Added defines for AMD command and address constants

* Patch by Leon Kukovec, 12 Mar 2004:
  Fix get_dentfromdir() to correctly handle deleted dentries

* Patch by George G. Davis, 11 Mar 2004:
  Remove hard coded network settings in TI OMAP1610 H2
  default board config

* Patch by George G. Davis, 11 Mar 2004:
  add support for ADS GraphicsClient+ board.
2004-03-14 18:23:55 +00:00
4b248f3f71 * Patch by Pierre Aubert, 11 Mar 2004:
- add bitmap command and splash screen support in cfb console
  - add [optional] origin in the bitmap display command

* Patch by Travis Sawyer, 11 Mar 2004:
  Fix ocotea board early init interrupt setup.

* Patch by Thomas Viehweger, 11 Mar 2004:
  Remove redundand code; add  PCI-specific bits to include/mpc8260.h
2004-03-14 16:51:43 +00:00
aaf224ab4e * Patch by Stephan Linz, 09 Mar 2004
- Add support for the SSV ADNP/ESC1 (Nios Softcore)

* Patch by George G. Davis, 9 Mar 2004:
  fix recent build failure for SA1100 target

* Patch by Travis Sawyer, 09 Mar 2004:
  Support native interrupt mode for the IBM440GX.
  Previously it was running in 440GP compatibility mode.
2004-03-14 15:20:55 +00:00
3d3befa754 * Patch by Philippe Robin, 09 Mar 2004:
Added ARM Integrator AP, CP and Versatile PB926EJ-S Reference
  Platform support.

* Patch by Masami Komiya, 08 Mar 2004:
  Don't overwrite server IP address or boot file name
  when the boot server does not return values

* Patch by listmember@orkun.us, 5 Mar 2004:
  Removed compile time restriction on CFG_I2C_SPEED for DS1338 RTC
2004-03-14 15:06:13 +00:00
4d13cbad1c * Patch by Tolunay Orkun, 5 Mar 2004:
Fix early board initialization for Cogent CSB272 board

* Patch by Ed Okerson, 3 Mar 2004:
  fix CFI flash writes for little endian systems

* Patch by Reinhard Meyer, 01 Mar 2004:
  generalize USB and IDE support for MPC5200 with according
  changes to IceCube.h and TOP5200.h
  add Am29LV256 256 MBit FLASH support for TOP5200 boards
  add info about USB and IDE to README
2004-03-14 14:09:05 +00:00
c3f9d4939a * Patch by Yuli Barcohen, 4 Mar 2004:
Fix problems with GCC 3.3.x which changed handling of global
  variables explicitly initialized to zero (now in .bss instead of
  .data as before).

* Patch by Leon Kukovec, 02 Mar 2004:
  add strswab() to fix IDE LBA capacity, firmware and model numbers
  on little endian machines

* Patch by Masami Komiya, 02 Mar 2004:
  - Remove get_ticks() from NFS code
  - Add verification of RPC transaction ID

* Patch by Pierre Aubert, 02 Mar 2004:
  cleanup for IDE and USB drivers for MPC5200
2004-03-14 00:59:59 +00:00
0e6d798cb3 * Patch by Travis Sawyer, 01 Mar 2004:
Ocotea:
  - Add IBM PPC440GX Ref Platform support (Ocotea)
    Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
    Adapted to U-Boot and 440GX port
  440gx_enet.c:
  - Add gracious handling of all Ethernet Pin Selections for 440GX
  - Add RGMII selection for Cicada CIS8201 Gigabit PHY
  ppc440.h:
  - Add needed bit definitions
  - Fix formatting

* Patch by Carl Riechers, 1 Mar 2004:
  Add PPC440GX prbdv0 divider to fix memory clock calculation.

* Patch by Stephan Linz, 27 Feb 2004
  - avoid problems for targets without NFS download support
2004-03-14 00:07:33 +00:00
c40b295682 * Patch by Rune Torgersen, 27 Feb 2004:
- Added LBA48 support (CONFIG_LBA48 & CFG_64BIT_LBA)
  - Added support for 64bit printing in vsprintf (CFG_64BIT_VSPRINTF)
  - Added support for 64bit strtoul (CFG_64BIT_STRTOUL)

* Patch by Masami Komiya, 27 Feb 2004:
  Fix rarpboot: add autoload by NFS

* Patch by Dan Eisenhut, 26 Feb 2004:
  fix flash_write return value in saveenv

* Patch by Stephan Linz, 11 Dec 2003
  expand config.mk to avoid trigraph warnings on NIOS

* Rename "BMS2003" board into "HMI10"
2004-03-13 23:29:43 +00:00
6629d2f22b SX1 patches: use "serial#" for USB serial #;
use redundand environment storage;
auto-set console on USB port (using preboot command)
2004-03-12 15:38:25 +00:00
bdda519d3c Cleanup. 2004-03-12 13:47:56 +00:00
319 changed files with 36572 additions and 5115 deletions

295
CHANGELOG
View File

@ -1,6 +1,299 @@
======================================================================
Changes for U-Boot 1.0.2:
Changes for U-Boot 1.1.1:
======================================================================
* Configure PPChameleon board to use redundand environment in flash
* Configure PPChameleon board to use JFFS2 NAND support.
* Added support for JFFS2 filesystem (read-only) on top of NAND flash
* Patch by Rune Torgersen, 16 Apr 2004:
LBA48 fixes
* Patches by Pantelis Antoniou, 16 Apr 2004:
- add support for a new version of an Intracom board and fix
various other things on others.
- add verify support to the crc32 command (define
CONFIG_CRC32_VERIFY to enable it)
- fix FEC driver for MPC8xx systems:
1. fix compilation problems for boards that use dynamic
allocation of DPRAM
2. shut down FEC after network transfers
- HUSH parser fixes:
1. A new test command was added. This is a simplified version of
the one in the bourne shell.
2. A new exit command was added which terminates the current
executing script.
3. Fixed handing of $? (exit code of last executed command)
- Fix some compile problems;
add "once" functionality for the netretry variable
* Patch by George G. Davis, 02 Apr 2004:
add support for Intel Assabet board
* Patch by Stephen Williams, 01 Apr 2004:
Add support for Picture Elements JSE board
* Patch by Christian Pell, 01 Apr 2004:
Add CompactFlash support for PXA systems.
* Patches by Pantelis Antoniou, 30 Mar 2004:
- add auto-complete support to the U-Boot CLI
- add support for NETTA and NETPHONE boards; fix NETVIA board
- add support for the Epson 156x series of graphical displays
(These displays are serial and not suitable for using a normal
framebuffer console on them)
- add infrastructure needed in order to POST any DSPs in a board
- improve and fix various things in the MPC8xx FEC driver:
1. The new 87x and 88x series of processors have two FECs,
and the new driver supports them both.
2. Another change in the 87x/88x series is support for
the RMII (Reduced MII) interface. However numerous
changes are needed to make it work since the PHYs
are connected to the same lines. That means that
you have to address them correctly over the MII
interface.
3. We now correctly match the MII/RMII interface
configuration to what the PHY reports.
- Fix problem when readingthe MII status register. Due to the
internal design of many PHYs you have to read the register
twice. The problem is more apparent in 10Mbit mode.
- add new mode ".jffs2s" for reading from a NAND device: it just
skips over bad blocks.
- add networking support for VLANs (802.1q), and CDP (Cisco
Discovery Protocol)
- some minor patches / cleanup
* Patch by Yuli Barcohen, 28 Mar 2004:
- Add support for MPC8272 family including MPC8247/8248/8271/8272
- Add support for MPC8272ADS evaluation board (another flavour of MPC8260ADS)
- Change configuration method for MPC8260ADS family
* add startup code to clear the BSS of standalone applications
* Fix if / elif handling bug in HUSH shell
======================================================================
Changes for U-Boot 1.1.0:
======================================================================
* Patch by Mark Jonas: Remove config.tmp files only when
unconfiguring the board
* Adapt RMU board for bigger flash memory
* Patch by Klaus Heydeck, 13 Mar 2003:
Add support for KUP4X Board
* Patch by Pavel Bartusek, 21 Mar 2004
Add Reiserfs support
* Patch by Hinko Kocevar, 20 Mar 2004
- Add auto-release for SMSC LAN91c111 driver
- Add save/restore of PTR and PNR regs as suggested in datasheet
* Patch by Stephen Williams, 19 March 2004
Increase speed of sector reads from SystemACE,
shorten poll timeout and remove a useless reset
* Patch by Tolunay Orkun, 19 Mar 2004:
Make GigE PHY 1000Mbps Speed/Duplex detection conditional
(CONFIG_PHY_GIGE)
* Patch by Brad Kemp, 18 Mar 2004:
prevent machine checks during a PCI scan
* Patch by Pierre Aubert, 18 Mar 2004:
Fix string cleaning in IDE identification
* Patch by Pierre Aubert, 18 Mar 2004:
- Unify video mode handling for Chips & Technologies 69000 Video
chip and Silicon Motion SMI 712/710/810 Video chip
- Add selection of the video output (CRT or LCD) via 'videoout'
environment variable for the Silicon Motion
- README update
* Patch by Pierre Aubert, 18 Mar 2004:
include/common.h typo fix
* Patches by Tolunay Orkun, 17 Mar 2004:
- Add support for bd->bi_iic_fast[] initialization via environment
variable "i2cfast" (CONFIG_I2CFAST)
- Add "i2cfast" u-boot environment variable support for csb272
* Patch by Carl Riechers, 17 Mar 2004:
Ignore '\0' characters in console input for use with telnet and
telco pads.
* Patch by Leon Kukovec, 17 Mar 2004:
typo fix for strswab prototype #ifdef
* Patches by Thomas Viehweger, 16 Mar 2004:
- show PCI clock frequency on MPC8260 systems
- add FCC_PSMR_RMII flag for HiP7 processors
- in do_jffs2_fsload(), take load address from load_addr if not set
explicit, update load_addr otherwise
- replaced printf by putc/puts when no formatting is needed
(smaller code size, faster execution)
* Patch by Phillippe Robin, 16 Mar 2004:
avoid dereferencing NULL pointer in lib_arm/armlinux.c
* Patch by Stephen Williams, 15 Mar 2004:
Fix CONFIG_SERIAL_SOFTWARE_FIFO documentation
* Patch by Tolunay Orkun, 15 Mar 2004:
Initialize bi_opbfreq to real OPB frequency via get_OPB_freq()
* Patch by Travis Sawyer, 15 Mar 2004:
Update CREDITS & MAINTAINERS files for PPC440GX & Ocotea port
* Add start-up delay to make sure power has stabilized before
attempting to switch on USB on SX1 board.
* Patch by Josef Wagner, 18 Mar 2004:
- Add support for MicroSys XM250 board (PXA255)
- Add support for MicroSys PM828 board (MPC8280)
- Add support for 32 MB Flash on PM825/826
- new SDRAM refresh rate for PM825/PM826
- added support for MicroSys PM520 (MPC5200)
- replaced Query by Identify command in CPU86/flash.c
to support 28F160F3B
* Fix wrap around problem with udelay() on ARM920T
* Add support for Macronix flash on TRAB board
* Patch by Pierre Aubert, 15 Mar 2004:
Fix buffer overflow in IDE identification
* Fix power-off of LCD for out-of-band temperatures on LWMON board
* Remove redundand #define in IceCube.h
* Patch by Steven Scholz, 27 Feb 2004:
- Adding get_ticks() and get_tbclk() for AT91RM9200
- Many white space fixes in cpu/at91rm9200/interrupts.c
* Patches by Steven Scholz, 20 Feb 2004:
some cleanup in AT91RM9200 related code
* Patches by Travis Sawyer, 12 Mar 2004:
- Fix Gigabit Ethernet support for 440GX
- Add Gigabit Ethernet Support to MII PHY utilities
* Patch by Brad Kemp, 12 Mar 2004:
Fixes for drivers/cfi_flash.c:
- Better support for x8/x16 implementations
- Added failure for AMD chips attempting to use CFG_FLASH_USE_BUFFER_WRITE
- Added defines for AMD command and address constants
* Patch by Leon Kukovec, 12 Mar 2004:
Fix get_dentfromdir() to correctly handle deleted dentries
* Patch by George G. Davis, 11 Mar 2004:
Remove hard coded network settings in TI OMAP1610 H2
default board config
* Patch by George G. Davis, 11 Mar 2004:
add support for ADS GraphicsClient+ board.
* Patch by Pierre Aubert, 11 Mar 2004:
- add bitmap command and splash screen support in cfb console
- add [optional] origin in the bitmap display command
* Patch by Travis Sawyer, 11 Mar 2004:
Fix ocotea board early init interrupt setup.
* Patch by Thomas Viehweger, 11 Mar 2004:
Remove redundand code; add PCI-specific bits to include/mpc8260.h
* Patch by Stephan Linz, 09 Mar 2004
- Add support for the SSV ADNP/ESC1 (Nios Softcore)
* Patch by George G. Davis, 9 Mar 2004:
fix recent build failure for SA1100 target
* Patch by Travis Sawyer, 09 Mar 2004:
Support native interrupt mode for the IBM440GX.
Previously it was running in 440GP compatibility mode.
* Patch by Philippe Robin, 09 Mar 2004:
Added ARM Integrator AP, CP and Versatile PB926EJ-S Reference
Platform support.
* Patch by Masami Komiya, 08 Mar 2004:
Don't overwrite server IP address or boot file name
when the boot server does not return values
* Patch by Tolunay Orkun, 5 Mar 2004:
Removed compile time restriction on CFG_I2C_SPEED for DS1338 RTC
* Patch by Tolunay Orkun, 5 Mar 2004:
Fix early board initialization for Cogent CSB272 board
* Patch by Ed Okerson, 3 Mar 2004:
fix CFI flash writes for little endian systems
* Patch by Reinhard Meyer, 01 Mar 2004:
generalize USB and IDE support for MPC5200 with according
changes to IceCube.h and TOP5200.h
add Am29LV256 256 MBit FLASH support for TOP5200 boards
add info about USB and IDE to README
* Patch by Yuli Barcohen, 4 Mar 2004:
Fix problems with GCC 3.3.x which changed handling of global
variables explicitly initialized to zero (now in .bss instead of
.data as before).
* Patch by Leon Kukovec, 02 Mar 2004:
add strswab() to fix IDE LBA capacity, firmware and model numbers
on little endian machines
* Patch by Masami Komiya, 02 Mar 2004:
- Remove get_ticks() from NFS code
- Add verification of RPC transaction ID
* Patch by Pierre Aubert, 02 Mar 2004:
cleanup for IDE and USB drivers for MPC5200
* Patch by Travis Sawyer, 01 Mar 2004:
Ocotea:
- Add IBM PPC440GX Ref Platform support (Ocotea)
Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
Adapted to U-Boot and 440GX port
440gx_enet.c:
- Add gracious handling of all Ethernet Pin Selections for 440GX
- Add RGMII selection for Cicada CIS8201 Gigabit PHY
ppc440.h:
- Add needed bit definitions
- Fix formatting
* Patch by Carl Riechers, 1 Mar 2004:
Add PPC440GX prbdv0 divider to fix memory clock calculation.
* Patch by Stephan Linz, 27 Feb 2004
- avoid problems for targets without NFS download support
* Patch by Rune Torgersen, 27 Feb 2004:
- Added LBA48 support (CONFIG_LBA48 & CFG_64BIT_LBA)
- Added support for 64bit printing in vsprintf (CFG_64BIT_VSPRINTF)
- Added support for 64bit strtoul (CFG_64BIT_STRTOUL)
* Patch by Masami Komiya, 27 Feb 2004:
Fix rarpboot: add autoload by NFS
* Patch by Dan Eisenhut, 26 Feb 2004:
fix flash_write return value in saveenv
* Patch by Stephan Linz, 11 Dec 2003
expand config.mk to avoid trigraph warnings on NIOS
* Rename "BMS2003" board into "HMI10"
* SX1 patches: use "serial#" for USB serial #; use redundand environment
storage; auto-set console on USB port (using preboot command)
* Add support for SX1 mobile phone; add support for USB-based console
(enable with "setenv stdout usbtty; setenv stdin usbtty")

24
CREDITS
View File

@ -28,16 +28,27 @@ D: ERIC Support
N: Pantelis Antoniou
E: panto@intracom.gr
D: NETVIA board support, ARTOS support.
D: NETVIA & NETPHONE board support, ARTOS support.
N: Pierre Aubert
E: <p.aubert@staubli.com>
D: Support for RPXClassic board
N: Yuli Barcohen
E: yuli@arabellasw.com
D: Unified support for Motorola MPC826xADS/MPC8272ADS/PQ2FADS boards.
D: Support for Zephyr Engineering ZPC.1900 board.
W: http://www.arabellasw.com
N: Jerry van Baren
E: <vanbaren@cideas.com>
D: BedBug port to 603e core (MPC82xx). Code for enhanced memory test.
N: Pavel Bartusek
E: <pba@sysgo.com>
D: Reiserfs support
W: http://www.elinos.com
N: Andre Beaudin
E: <andre.beaudin@colubris.com>
D: PCMCIA, Ethernet, TFTP
@ -78,6 +89,10 @@ N: Magnus Damm
E: damm@opensource.se
D: 8xxrom
N: George G. Davis
E: gdavis@mvista.com
D: Board ports for ADS GraphicsClient+ and Intel Assabet
N: Arun Dharankar
E: ADharankar@ATTBI.Com
D: threads / scheduler example code
@ -216,6 +231,7 @@ W: http://www.leox.org
N: Stephan Linz
E: linz@li-pro.net
D: Support for Nios Stratix Development Kit (DK-1S10)
D: Support for SSV ADNP/ESC1 (Nios Cyclone)
W: http://www.li-pro.net
N: Raymond Lo
@ -251,6 +267,10 @@ E: rof@sysgo.de
D: Initial support for SSV-DNP1110, SMC91111 driver
W: www.elinos.com
N: Tolunay Orkun
E: torkun@nextio.com
D: Support for Cogent CSB272 board
N: Keith Outwater
E: keith_outwater@mvis.com
D: Support for generic/custom MPC860T boards (GEN860T, GEN860T_SC)
@ -283,7 +303,7 @@ D: Author of LiMon-1.4.2, which contributed some ideas
N: Travis B. Sawyer
E: travis.sawyer@sandburst.com
D: Support for IBM PPC440GX, XES XPedite1000 440GX PrPMC board.
D: Support for IBM PPC440GX, XES XPedite1000 440GX PrPMC board. IBM 440gx Ref Platform (Ocotea)
N: Paolo Scaffardi
E: arsenio@tin.it

View File

@ -27,6 +27,7 @@ Pantelis Antoniou <panto@intracom.gr>
Yuli Barcohen <yuli@arabellasw.com>
MPC8260ADS MPC826x/MPC827x/MPC8280
ZPC1900 MPC8265
Jerry Van Baren <gerald.vanbaren@smiths-aerospace.com>
@ -146,6 +147,7 @@ Bill Hargen <Bill_Hargen@Jabil.com>
Klaus Heydeck <heydeck@kieback-peter.de>
KUP4K MPC855
KUP4X MPC859
Murray Jensen <Murray.Jensen@cmst.csiro.au>
@ -230,6 +232,11 @@ Stefan Roese <stefan.roese@esd-electronics.com>
PMC405 PPC405GP
VOH405 PPC405EP
Travis Sawyer (travis.sawyer@sandburst.com>
XPEDITE1K PPC440GX
OCOTEA PPC440GX
Peter De Schrijver <p2@mind.be>
ML2 PPC4xx
@ -279,7 +286,6 @@ Unknown / orphaned boards:
MOUSSE MPC824x
MPC8260ADS MPC8260
RPXsuper MPC8260
rsdproto MPC8260
@ -293,6 +299,11 @@ Unknown / orphaned boards:
# Board CPU #
#########################################################################
George G. Davis <gdavis@mvista.com>
assabet SA1100
gcplus SA1100
Thomas Elste <info@elste.org>
modnet50 ARM720T (NET+50)
@ -381,6 +392,7 @@ Thomas Lange <thomas@corelatus.se>
Stephan Linz <linz@li-pro.net>
DK1S10 Nios-32
ADNPESC1 Nios-32
Scott McNutt <smcnutt@psyent.com>

49
MAKEALL
View File

@ -25,7 +25,7 @@ LIST_5xx=" \
#########################################################################
LIST_5xxx=" \
IceCube_5100 IceCube_5200 EVAL5200 \
IceCube_5100 IceCube_5200 EVAL5200 PM520 \
"
#########################################################################
@ -40,15 +40,15 @@ LIST_8xx=" \
GEN860T_SC GENIETV GTH hermes \
IAD210 ICU862_100MHz IP860 IVML24 \
IVML24_128 IVML24_256 IVMS8 IVMS8_128 \
IVMS8_256 KUP4K LANTEC lwmon \
MBX MBX860T MHPC MPC86xADS \
MVS1 NETVIA NETVIA_V2 NX823 \
pcu_e QS823 QS850 QS860T \
R360MPI RBC823 rmu RPXClassic \
RPXlite RRvision SM850 SPD823TS \
svm_sc8xx SXNI855T TOP860 TQM823L \
TQM823L_LCD TQM850L TQM855L TQM860L \
v37 \
IVMS8_256 KUP4K KUP4X LANTEC \
lwmon MBX MBX860T MHPC \
MPC86xADS MVS1 NETVIA NETVIA_V2 \
NX823 pcu_e QS823 QS850 \
QS860T R360MPI RBC823 rmu \
RPXClassic RPXlite RRvision SM850 \
SPD823TS svm_sc8xx SXNI855T TOP860 \
TQM823L TQM823L_LCD TQM850L TQM855L \
TQM860L v37 NETTA NETPHONE \
"
#########################################################################
@ -60,11 +60,12 @@ LIST_4xx=" \
CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 csb272 \
DASA_SIM DP405 DU405 EBONY \
ERIC EXBITGEN HUB405 MIP405 \
MIP405T ML2 ml300 OCRTC \
ORSG PCI405 PIP405 PLU405 \
PMC405 PPChameleonEVB VOH405 W7OLMC \
W7OLMG WALNUT405 XPEDITE1K \
ERIC EXBITGEN HUB405 JSE \
MIP405 MIP405T ML2 ml300 \
OCOTEA OCRTC ORSG PCI405 \
PIP405 PLU405 PMC405 PPChameleonEVB \
VOH405 W7OLMC W7OLMG WALNUT405 \
XPEDITE1K \
"
#########################################################################
@ -85,9 +86,10 @@ LIST_824x=" \
LIST_8260=" \
atc cogent_mpc8260 CPU86 ep8260 \
gw8260 hymod IPHASE4539 MPC8260ADS \
MPC8266ADS PM826 ppmc8260 RPXsuper \
rsdproto sacsng sbc8260 SCM \
TQM8260_AC TQM8260_AD TQM8260_AE ZPC1900 \
MPC8266ADS MPC8272ADS PM826 PM828 \
ppmc8260 PQ2FADS RPXsuper rsdproto \
sacsng sbc8260 SCM TQM8260_AC \
TQM8260_AD TQM8260_AE ZPC1900 \
"
#########################################################################
@ -122,7 +124,7 @@ LIST_ppc="${LIST_5xx} ${LIST_5xxx} \
## StrongARM Systems
#########################################################################
LIST_SA="dnp1110 lart shannon"
LIST_SA="assabet dnp1110 gcplus lart shannon"
#########################################################################
## ARM7 Systems
@ -135,16 +137,17 @@ LIST_ARM7="B2 ep7312 impa7"
#########################################################################
LIST_ARM9=" \
at91rm9200dk omap1510inn omap1610h2 omap1610inn \
at91rm9200dk integratorcp integratorap \
omap1510inn omap1610h2 omap1610inn \
smdk2400 smdk2410 trab \
VCMA9 \
VCMA9 versatile \
"
#########################################################################
## Xscale Systems
#########################################################################
LIST_pxa="cradle csb226 innokom lubbock wepep250"
LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250"
LIST_ixp="ixdp425"
@ -176,6 +179,8 @@ LIST_x86="${LIST_I486}"
#########################################################################
LIST_nios=" \
ADNPESC1 ADNPESC1_base_32 \
ADNPESC1_DNPEVA2_base_32 \
DK1C20 DK1C20_standard_32 \
DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20 \
"

238
Makefile
View File

@ -99,7 +99,8 @@ LIBS = lib_generic/libgeneric.a
LIBS += board/$(BOARDDIR)/lib$(BOARD).a
LIBS += cpu/$(CPU)/lib$(CPU).a
LIBS += lib_$(ARCH)/lib$(ARCH).a
LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a
LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a \
fs/reiserfs/libreiserfs.a
LIBS += net/libnet.a
LIBS += disk/libdisk.a
LIBS += rtc/librtc.a
@ -111,7 +112,8 @@ LIBS += common/libcommon.a
.PHONY : $(LIBS)
# Add GCC lib
PLATFORM_LIBS += -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
PLATFORM_LIBS += --no-warn-mismatch -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
# The "tools" are needed early, so put this first
# Don't include stuff already done in $(LIBS)
@ -164,6 +166,9 @@ depend dep:
tags:
ctags -w `find $(SUBDIRS) include \
lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \
fs/cramfs fs/fat fs/fdos fs/jffs2 \
net disk rtc dtt drivers drivers/sk98lin common \
\( -name CVS -prune \) -o \( -name '*.[ch]' -print \)`
etags:
@ -185,7 +190,7 @@ endif
#########################################################################
unconfig:
rm -f include/config.h include/config.mk
@rm -f include/config.h include/config.mk board/*/config.tmp
#========================================================================
# PowerPC
@ -198,7 +203,7 @@ unconfig:
cmi_mpc5xx_config: unconfig
@./mkconfig $(@:_config=) ppc mpc5xx cmi
PATI_config:unconfig
PATI_config: unconfig
@./mkconfig $(@:_config=) ppc mpc5xx pati mpl
#########################################################################
@ -215,13 +220,17 @@ icecube_5200_config \
IceCube_5200_config \
IceCube_5100_config: unconfig
@ >include/config.h
@[ -z "$(findstring LOWBOOT,$@)" ] || \
{ echo "TEXT_BASE = 0xFF000000" >board/icecube/config.tmp ; \
@[ -z "$(findstring LOWBOOT_,$@)" ] || \
{ if [ "$(findstring DDR,$@)" ] ; \
then echo "TEXT_BASE = 0xFF800000" >board/icecube/config.tmp ; \
else echo "TEXT_BASE = 0xFF000000" >board/icecube/config.tmp ; \
fi ; \
echo "... with LOWBOOT configuration" ; \
}
@[ -z "$(findstring LOWBOOT08,$@)" ] || \
{ echo "TEXT_BASE = 0xFF800000" >board/icecube/config.tmp ; \
echo "... with 8 MB flash only" ; \
echo "... with LOWBOOT configuration" ; \
}
@[ -z "$(findstring DDR,$@)" ] || \
{ echo "#define CONFIG_MPC5200_DDR" >>include/config.h ; \
@ -243,6 +252,9 @@ TOP5200_config: unconfig
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
PM520_config: unconfig
@./mkconfig $(@:_config=) ppc mpc5xxx pm520
#########################################################################
## MPC8xx Systems
#########################################################################
@ -261,9 +273,6 @@ FADS860T_config: unconfig
AMX860_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx amx860 westel
bms2003_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx tqm8xx
c2mon_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx c2mon
@ -305,6 +314,9 @@ GTH_config: unconfig
hermes_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx hermes
HMI10_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx tqm8xx
IAD210_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx IAD210 siemens
@ -353,7 +365,10 @@ IVMS8_config: unconfig
@./mkconfig -a IVMS8 ppc mpc8xx ivm
KUP4K_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx kup4k
@./mkconfig $(@:_config=) ppc mpc8xx kup4k kup
KUP4X_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx kup4x kup
LANTEC_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx lantec
@ -386,6 +401,32 @@ NETVIA_config: unconfig
}
@./mkconfig -a $(call xtract_NETVIA,$@) ppc mpc8xx netvia
xtract_NETPHONE = $(subst _V2,,$(subst _config,,$1))
NETPHONE_V2_config \
NETPHONE_config: unconfig
@ >include/config.h
@[ -z "$(findstring NETPHONE_config,$@)" ] || \
{ echo "#define CONFIG_NETPHONE_VERSION 1" >>include/config.h ; \
}
@[ -z "$(findstring NETPHONE_V2_config,$@)" ] || \
{ echo "#define CONFIG_NETPHONE_VERSION 2" >>include/config.h ; \
}
@./mkconfig -a $(call xtract_NETPHONE,$@) ppc mpc8xx netphone
xtract_NETTA = $(subst _ISDN,,$(subst _config,,$1))
NETTA_ISDN_config \
NETTA_config: unconfig
@ >include/config.h
@[ -z "$(findstring NETTA_config,$@)" ] || \
{ echo "#undef CONFIG_NETTA_ISDN" >>include/config.h ; \
}
@[ -z "$(findstring NETTA_ISDN_config,$@)" ] || \
{ echo "#define CONFIG_NETTA_ISDN 1" >>include/config.h ; \
}
@./mkconfig -a $(call xtract_NETTA,$@) ppc mpc8xx netta
NX823_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx nx823
@ -538,7 +579,7 @@ AR405_config: unconfig
ASH405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ash405 esd
BUBINGA405EP_config:unconfig
BUBINGA405EP_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx bubinga405ep
CANBT_config: unconfig
@ -556,7 +597,7 @@ CPCI440_config: unconfig
CPCIISER4_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx cpciiser4 esd
CRAYL1_config:unconfig
CRAYL1_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx L1 cray
csb272_config: unconfig
@ -571,32 +612,38 @@ DP405_config: unconfig
DU405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx du405 esd
EBONY_config:unconfig
EBONY_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ebony
ERIC_config:unconfig
ERIC_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx eric
EXBITGEN_config:unconfig
EXBITGEN_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx exbitgen
HUB405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx hub405 esd
MIP405_config:unconfig
JSE_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx jse
MIP405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx mip405 mpl
MIP405T_config:unconfig
MIP405T_config: unconfig
@echo "#define CONFIG_MIP405T" >include/config.h
@echo "Enable subset config for MIP405T"
@./mkconfig -a MIP405 ppc ppc4xx mip405 mpl
ML2_config:unconfig
ML2_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ml2
ml300_config:unconfig
ml300_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ml300 xilinx
OCOTEA_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ocotea
OCRTC_config \
ORSG_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ocrtc esd
@ -604,7 +651,7 @@ ORSG_config: unconfig
PCI405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx pci405 esd
PIP405_config:unconfig
PIP405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx pip405 mpl
PLU405_config: unconfig
@ -639,16 +686,16 @@ W7OLMC_config \
W7OLMG_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx w7o
WALNUT405_config:unconfig
WALNUT405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx walnut405
XPEDITE1K_config:unconfig
XPEDITE1K_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx xpedite1k
#########################################################################
## MPC824x Systems
#########################################################################
xtract_82xx = $(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1)))))
xtract_82xx = $(subst _BIGFLASH,,$(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1))))))
A3000_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x a3000
@ -737,38 +784,77 @@ hymod_config: unconfig
IPHASE4539_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 iphase4539
MPC8260ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 mpc8260ads
MPC8260ADS_config \
MPC8260ADS_33MHz_config \
MPC8260ADS_40MHz_config \
MPC8272ADS_config \
PQ2FADS_config \
PQ2FADS-VR_config \
PQ2FADS-ZU_config \
PQ2FADS-ZU_66MHz_config \
: unconfig
$(if $(findstring PQ2FADS,$@), \
@echo "#define CONFIG_ADSTYPE CFG_PQ2FADS" > include/config.h, \
@echo "#define CONFIG_ADSTYPE CFG_"$(subst MPC,,$(word 1,$(subst _, ,$@))) > include/config.h)
$(if $(findstring MHz,$@), \
@echo "#define CONFIG_8260_CLKIN" $(subst MHz,,$(word 2,$(subst _, ,$@)))"000000" >> include/config.h, \
$(if $(findstring VR,$@), \
@echo "#define CONFIG_8260_CLKIN 66000000" >> include/config.h))
@./mkconfig -a MPC8260ADS ppc mpc8260 mpc8260ads
MPC8266ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 mpc8266ads
# PM825/PM826 default configuration: small (= 8 MB) Flash / boot from 64-bit flash
PM825_config \
PM825_ROMBOOT_config: unconfig
@echo "#define CONFIG_PCI" >include/config.h
@./mkconfig -a PM826 ppc mpc8260 pm826
@cd ./include ; \
if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
echo "... booting from 8-bit flash" ; \
else \
echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
echo "... booting from 64-bit flash" ; \
fi; \
echo "export CONFIG_BOOT_ROM" >> config.mk; \
PM825_ROMBOOT_config \
PM825_BIGFLASH_config \
PM825_ROMBOOT_BIGFLASH_config \
PM826_config \
PM826_ROMBOOT_config: unconfig
@./mkconfig $(call xtract_82xx,$@) ppc mpc8260 pm826
@cd ./include ; \
if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
echo "... booting from 8-bit flash" ; \
PM826_ROMBOOT_config \
PM826_BIGFLASH_config \
PM826_ROMBOOT_BIGFLASH_config: unconfig
@if [ "$(findstring PM825_,$@)" ] ; then \
echo "#define CONFIG_PCI" >include/config.h ; \
else \
>include/config.h ; \
fi
@if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "... booting from 8-bit flash" ; \
echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
echo "TEXT_BASE = 0xFF800000" >board/pm826/config.tmp ; \
if [ "$(findstring _BIGFLASH_,$@)" ] ; then \
echo "... with 32 MB Flash" ; \
echo "#define CONFIG_FLASH_32MB" >>include/config.h ; \
fi; \
else \
echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
echo "... booting from 64-bit flash" ; \
fi; \
echo "export CONFIG_BOOT_ROM" >> config.mk; \
if [ "$(findstring _BIGFLASH_,$@)" ] ; then \
echo "... with 32 MB Flash" ; \
echo "#define CONFIG_FLASH_32MB" >>include/config.h ; \
echo "TEXT_BASE = 0x40000000" >board/pm826/config.tmp ; \
else \
echo "TEXT_BASE = 0xFF000000" >board/pm826/config.tmp ; \
fi; \
fi
@./mkconfig -a PM826 ppc mpc8260 pm826
PM828_config \
PM828_PCI_config \
PM828_ROMBOOT_config \
PM828_ROMBOOT_PCI_config: unconfig
@if [ -z "$(findstring _PCI_,$@)" ] ; then \
echo "#define CONFIG_PCI" >>include/config.h ; \
echo "... with PCI enabled" ; \
else \
>include/config.h ; \
fi
@if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "... booting from 8-bit flash" ; \
echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
echo "TEXT_BASE = 0xFF800000" >board/pm826/config.tmp ; \
fi
@./mkconfig -a PM828 ppc mpc8260 pm828
ppmc8260_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 ppmc8260
@ -901,15 +987,18 @@ ZUMA_config: unconfig
## StrongARM Systems
#########################################################################
at91rm9200dk_config : unconfig
@./mkconfig $(@:_config=) arm at91rm9200 at91rm9200dk
lart_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 lart
assabet_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 assabet
dnp1110_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 dnp1110
gcplus_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 gcplus
lart_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 lart
shannon_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 shannon
@ -924,6 +1013,15 @@ xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,, $(subst _config,,$1)))
SX1_config : unconfig
@./mkconfig $(@:_config=) arm arm925t sx1
integratorcp_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs integratorcp
integratorap_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs integratorap
versatile_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs versatile
omap1510inn_config : unconfig
@./mkconfig $(@:_config=) arm arm925t omap1510inn
@ -935,10 +1033,10 @@ omap1610h2_cs0boot_config \
omap1610h2_cs3boot_config : unconfig
@if [ "$(findstring _cs0boot_, $@)" ] ; then \
echo "#define CONFIG_CS0_BOOT" >> ./include/config.h ; \
echo "Configured for CS0 boot"; \
echo "... configured for CS0 boot"; \
else \
echo "#define CONFIG_CS3_BOOT" >> ./include/config.h ; \
echo "Configured for CS3 boot"; \
echo "... configured for CS3 boot"; \
fi;
@./mkconfig -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn
@ -997,6 +1095,13 @@ ep7312_config : unconfig
modnet50_config : unconfig
@./mkconfig $(@:_config=) arm arm720t modnet50
#########################################################################
## AT91RM9200 Systems
#########################################################################
at91rm9200dk_config : unconfig
@./mkconfig $(@:_config=) arm at91rm9200 at91rm9200dk
#########################################################################
## XScale Systems
#########################################################################
@ -1022,6 +1127,9 @@ logodl_config : unconfig
wepep250_config : unconfig
@./mkconfig $(@:_config=) arm pxa wepep250
xm250_config : unconfig
@./mkconfig $(@:_config=) arm pxa xm250
#========================================================================
# i386
#========================================================================
@ -1123,6 +1231,24 @@ DK1S10_config: unconfig
}
@./mkconfig -a DK1S10 nios nios dk1s10 altera
ADNPESC1_DNPEVA2_base_32_config \
ADNPESC1_base_32_config \
ADNPESC1_config: unconfig
@ >include/config.h
@[ -z "$(findstring _DNPEVA2,$@)" ] || \
{ echo "#define CONFIG_DNPEVA2 1" >>include/config.h ; \
echo "... DNP/EVA2 configuration" ; \
}
@[ -z "$(findstring _base_32,$@)" ] || \
{ echo "#define CONFIG_NIOS_BASE_32 1" >>include/config.h ; \
echo "... NIOS 'base_32' configuration" ; \
}
@[ -z "$(findstring ADNPESC1_config,$@)" ] || \
{ echo "#define CONFIG_NIOS_BASE_32 1" >>include/config.h ; \
echo "... NIOS 'base_32' configuration (DEFAULT)" ; \
}
@./mkconfig -a ADNPESC1 nios nios adnpesc1 ssv
#########################################################################
## MIPS32 AU1X00
@ -1153,13 +1279,13 @@ clean:
rm -f examples/hello_world examples/timer \
examples/eepro100_eeprom examples/sched \
examples/mem_to_mem_idma2intr examples/82559_eeprom
rm -f tools/img2srec tools/mkimage tools/envcrc tools/gen_eth_addr
rm -f tools/mpc86x_clk
rm -f tools/easylogo/easylogo tools/bmp_logo
rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
rm -f tools/env/fw_printenv tools/env/fw_setenv
rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
rm -f board/trab/trab_fkt board/*/config.tmp
rm -f board/trab/trab_fkt
clobber: clean
find . -type f \

2527
README

File diff suppressed because it is too large Load Diff

49
board/assabet/Makefile Normal file
View File

@ -0,0 +1,49 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# 2004 (c) MontaVista Software, Inc.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := assabet.o
SOBJS := setup.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

121
board/assabet/assabet.c Normal file
View File

@ -0,0 +1,121 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* 2004 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <SA-1100.h>
/* ------------------------------------------------------------------------- */
/*
* Board dependent initialisation
*/
#define ECOR 0x8000
#define ECOR_RESET 0x80
#define ECOR_LEVEL_IRQ 0x40
#define ECOR_WR_ATTRIB 0x04
#define ECOR_ENABLE 0x01
#define ECSR 0x8002
#define ECSR_IOIS8 0x20
#define ECSR_PWRDWN 0x04
#define ECSR_INT 0x02
#define SMC_IO_SHIFT 2
#define NCR_0 (*((volatile u_char *)(0x100000a0)))
#define NCR_ENET_OSC_EN (1<<3)
static inline u8
readb(volatile u8 * p)
{
return *p;
}
static inline void
writeb(u8 v, volatile u8 * p)
{
*p = v;
}
static void
smc_init(void)
{
u8 ecor;
u8 ecsr;
volatile u8 *addr = (volatile u8 *)(0x18000000 + (1 << 25));
NCR_0 |= NCR_ENET_OSC_EN;
udelay(100);
ecor = readb(addr + (ECOR << SMC_IO_SHIFT)) & ~ECOR_RESET;
writeb(ecor | ECOR_RESET, addr + (ECOR << SMC_IO_SHIFT));
udelay(100);
/*
* The device will ignore all writes to the enable bit while
* reset is asserted, even if the reset bit is cleared in the
* same write. Must clear reset first, then enable the device.
*/
writeb(ecor, addr + (ECOR << SMC_IO_SHIFT));
writeb(ecor | ECOR_ENABLE, addr + (ECOR << SMC_IO_SHIFT));
/*
* Set the appropriate byte/word mode.
*/
ecsr = readb(addr + (ECSR << SMC_IO_SHIFT)) & ~ECSR_IOIS8;
ecsr |= ECSR_IOIS8;
writeb(ecsr, addr + (ECSR << SMC_IO_SHIFT));
udelay(100);
}
static void
neponset_init(void)
{
smc_init();
}
int
board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number = 25; /* Intel Assabet Board */
gd->bd->bi_boot_params = 0xc0000100;
neponset_init();
return 0;
}
int
dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return (0);
}

7
board/assabet/config.mk Normal file
View File

@ -0,0 +1,7 @@
#
# SA-1110 based Intel Assabet board
#
# The Intel Assabet 1 bank of 32 MiB SDRAM
#
TEXT_BASE = 0xc1f00000

136
board/assabet/setup.S Normal file
View File

@ -0,0 +1,136 @@
/*
* Memory Setup stuff - taken from blob memsetup.S
*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
* 2004 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include "config.h"
#include "version.h"
/*-----------------------------------------------------------------------
* Board defines:
*/
#define MDCNFG 0x00
#define MDCAS00 0x04
#define MDCAS01 0x08
#define MDCAS02 0x0C
#define MSC0 0x10
#define MSC1 0x14
#define MECR 0x18
#define MDREFR 0x1C
#define MDCAS20 0x20
#define MDCAS21 0x24
#define MDCAS22 0x28
#define MSC2 0x2C
#define SMCNFG 0x30
#define ASSABET_BCR (0x12000000)
#define ASSABET_BCR_DB1110 (0x00a07490 | (0<<16) | (0<<17))
#define ASSABET_SCR_nNEPONSET (1 << 9)
#define NEPONSET_LEDS (0x10000010)
/*-----------------------------------------------------------------------
* Setup parameters for the board:
*/
MEM_BASE: .long 0xa0000000
MEM_START: .long 0xc0000000
mdcnfg: .long 0x72547254
mdcas00: .long 0xaaaaaa7f
mdcas01: .long 0xaaaaaaaa
mdcas02: .long 0xaaaaaaaa
msc0: .long 0x4b384370
msc1: .long 0x22212419
mecr: .long 0x994a994a
mdrefr: .long 0x04340327
mdcas20: .long 0xaaaaaa7f
mdcas21: .long 0xaaaaaaaa
mdcas22: .long 0xaaaaaaaa
msc2: .long 0x42196669
smcnfg: .long 0x00000000
BCR: .long ASSABET_BCR
BCR_DB1110: .long ASSABET_BCR_DB1110
LEDS: .long NEPONSET_LEDS
.globl memsetup
memsetup:
/* Setting up the memory and stuff */
ldr r0, MEM_BASE
ldr r1, mdcas00
str r1, [r0, #MDCAS00]
ldr r1, mdcas01
str r1, [r0, #MDCAS01]
ldr r1, mdcas02
str r1, [r0, #MDCAS02]
ldr r1, mdcas20
str r1, [r0, #MDCAS20]
ldr r1, mdcas21
str r1, [r0, #MDCAS21]
ldr r1, mdcas22
str r1, [r0, #MDCAS22]
ldr r1, mdrefr
str r1, [r0, #MDREFR]
ldr r1, mecr
str r1, [r0, #MECR]
ldr r1, msc0
str r1, [r0, #MSC0]
ldr r1, msc1
str r1, [r0, #MSC1]
ldr r1, msc2
str r1, [r0, #MSC2]
ldr r1, smcnfg
str r1, [r0, #SMCNFG]
ldr r1, mdcnfg
str r1, [r0, #MDCNFG]
/* Load something to activate bank */
ldr r2, MEM_START
.rept 8
ldr r3, [r2]
.endr
/* Enable SDRAM */
orr r1, r1, #0x00000001
str r1, [r0, #MDCNFG]
ldr r1, BCR
ldr r2, BCR_DB1110
str r2, [r1]
ldr r1, LEDS
mov r0, #0x3
str r0, [r1]
/* All done... */
mov pc, lr

57
board/assabet/u-boot.lds Normal file
View File

@ -0,0 +1,57 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* 2004 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/sa1100/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

View File

@ -235,7 +235,7 @@ int misc_init_f (void)
long int initdram (int board_type)
{
#if CONFIG_CMA111
#ifdef CONFIG_CMA111
return (32L * 1024L * 1024L);
#else
unsigned char dipsw_val;

View File

@ -41,10 +41,10 @@ ulong flash_int_get_size (volatile unsigned long *baseaddr,
info->sector_count = info->size = 0;
info->flash_id = FLASH_UNKNOWN;
/* Write query command sequence and test FLASH answer
/* Write identify command sequence and test FLASH answer
*/
baseaddr[0] = 0x00980098;
baseaddr[1] = 0x00980098;
baseaddr[0] = 0x00900090;
baseaddr[1] = 0x00900090;
flashtest_h = baseaddr[0]; /* manufacturer ID */
flashtest_l = baseaddr[1];

View File

@ -21,9 +21,8 @@
* MA 02111-1307 USA
*/
#include <asm/u-boot.h>
#include <asm/processor.h>
#include <common.h>
#include <asm/processor.h>
#include <i2c.h>
#include <miiphy.h>
#include <405gp_enet.h>
@ -57,10 +56,10 @@ int pll_init(void)
}
/*
* board_pre_init: do any preliminary board initialization
* board_early_init_f: do early board initialization
*
*/
int board_pre_init(void)
int board_early_init_f(void)
{
/* initialize PLL so UART, LCD, Ethernet clocked at correctly */
(void) get_clocks();

View File

@ -45,9 +45,6 @@ unsigned long flash_init (void)
#else
unsigned long size_b0;
int i;
uint pbcr;
unsigned long base_b0;
int size_val = 0;
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {

View File

@ -51,7 +51,7 @@ SECTIONS
armboot_end_data = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
armboot_end = .;
_end = .;
}

View File

@ -73,9 +73,6 @@ SECTIONS
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
/* . = env_offset;*/
/* common/environment.o(.text)*/
*(.text)
*(.fixup)
*(.got1)
@ -142,6 +139,13 @@ SECTIONS
*(.bss)
*(COMMON)
}
. = 0xFFFF8000;
.ppcenv :
{
common/environment.o(.ppcenv);
}
_end = . ;
PROVIDE (end = .);
}

View File

@ -669,8 +669,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile CFG_FLASH_WORD_SIZE *)dest) &
(CFG_FLASH_WORD_SIZE)data) != (CFG_FLASH_WORD_SIZE)data) {
if ((*((volatile ulong *)dest) & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */

View File

@ -29,7 +29,7 @@ OBJS = $(BOARD).o
SOBJS =
$(LIB): .depend $(OBJS) $(SOBJS)
$(AR) crv $@ $^
$(AR) crv $@ $(OBJS) $(SOBJS)
#########################################################################

View File

@ -40,9 +40,11 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define FLASH_CYCLE2 0x02aa
#define FLASH_ID1 0
#define FLASH_ID2 1
#define FLASH_ID3 0x0e
#define FLASH_ID4 0x0F
#endif
#if defined (CONFIG_TOP5200)
#if defined (CONFIG_TOP5200) && !defined (CONFIG_LITE5200)
typedef unsigned char FLASH_PORT_WIDTH;
typedef volatile unsigned char FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFF
@ -54,6 +56,24 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define FLASH_CYCLE2 0x0555
#define FLASH_ID1 0
#define FLASH_ID2 2
#define FLASH_ID3 0x1c
#define FLASH_ID4 0x1E
#endif
#if defined (CONFIG_TOP5200) && defined (CONFIG_LITE5200)
typedef unsigned char FLASH_PORT_WIDTH;
typedef volatile unsigned char FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFF
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define FLASH_CYCLE1 0x0555
#define FLASH_CYCLE2 0x02aa
#define FLASH_ID1 0
#define FLASH_ID2 1
#define FLASH_ID3 0x0E
#define FLASH_ID4 0x0F
#endif
/*-----------------------------------------------------------------------
@ -183,6 +203,15 @@ void flash_print_info (flash_info_t *info)
case FLASH_AM160B:
fmt = "29LV160%s (16 Mbit, %s)\n";
break;
case FLASH_AMLV640U:
fmt = "29LV640M (64 Mbit)\n";
break;
case FLASH_AMDLV065D:
fmt = "29LV065D (64 Mbit)\n";
break;
case FLASH_AMLV256U:
fmt = "29LV256M (256 Mbit)\n";
break;
default:
fmt = "Unknown Chip Type\n";
break;
@ -239,7 +268,6 @@ void flash_print_info (flash_info_t *info)
ulong flash_get_size (FPWV *addr, flash_info_t *info)
{
int i;
ulong offset;
/* Write auto select command: read Manufacturer ID */
/* Write auto select command sequence and test FLASH answer */
@ -278,27 +306,64 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
#ifdef CFG_LOWBOOT
offset = 0;
#else
offset = 0x00e00000;
#endif
info->start[0] = (ulong)addr + offset;
info->start[1] = (ulong)addr + offset + 0x4000;
info->start[2] = (ulong)addr + offset + 0x6000;
info->start[3] = (ulong)addr + offset + 0x8000;
info->start[0] = (ulong)addr;
info->start[1] = (ulong)addr + 0x4000;
info->start[2] = (ulong)addr + 0x6000;
info->start[3] = (ulong)addr + 0x8000;
for (i = 4; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + offset + 0x10000 * (i-3);
info->start[i] = (ulong)addr + 0x10000 * (i-3);
}
break;
case (FPW)AMD_ID_LV065D:
info->flash_id += FLASH_AMDLV065D;
info->sector_count = 128;
info->size = 0x00800000;
for (i = 0; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + 0x10000 * i;
}
break;
case (FPW)AMD_ID_MIRROR:
/* MIRROR BIT FLASH, read more ID bytes */
if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV640U_2 &&
(FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV640U_3)
{
info->flash_id += FLASH_AMLV640U;
info->sector_count = 128;
info->size = 0x00800000;
for (i = 0; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + 0x10000 * i;
}
break;
}
if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV256U_2 &&
(FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV256U_3)
{
/* attention: only the first 16 MB will be used in u-boot */
info->flash_id += FLASH_AMLV256U;
info->sector_count = 256;
info->size = 0x01000000;
for (i = 0; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + 0x10000 * i;
}
break;
}
/* fall thru to here ! */
default:
printf ("unknown AMD device=%x ", (FPW)addr[FLASH_ID2]);
printf ("unknown AMD device=%x %x %x",
(FPW)addr[FLASH_ID2],
(FPW)addr[FLASH_ID3],
(FPW)addr[FLASH_ID4]);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* => no or unknown flash */
info->size = 0x800000;
break;
}
/* Put FLASH back in read mode */
@ -329,6 +394,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM160B:
case FLASH_AMLV640U:
break;
case FLASH_UNKNOWN:
default:

View File

@ -57,7 +57,7 @@ long int initdram (int board_type)
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN;
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN | SOFT_PRE;
#if CFG_DRAM_DDR
#ifdef CFG_DRAM_DDR
/* set extended mode register */
*(vu_short *)MPC5XXX_SDRAM_MODE = CFG_DRAM_EMODE;
#endif
@ -113,11 +113,15 @@ int checkboard (void)
#if defined (CONFIG_EVAL5200)
puts ("Board: EMK TOP5200 on EVAL5200\n");
#else
#if defined (CONFIG_LITE5200)
puts ("Board: LITE5200\n");
#else
#if defined (CONFIG_MINI5200)
puts ("Board: EMK TOP5200 on MINI5200\n");
#else
puts ("Board: EMK TOP5200\n");
#endif
#endif
#endif
return 0;
}
@ -155,10 +159,11 @@ void flash_afterinit(uint bank, ulong start, ulong size)
*****************************************************************************/
int misc_init_r (void)
{
#if !defined (CONFIG_LITE5200)
/* read 'factory' part of EEPROM */
extern void read_factory_r (void);
read_factory_r ();
#endif
return (0);
}
@ -175,3 +180,23 @@ void pci_init_board(void)
pci_mpc5xxx_init(&hose);
}
#endif
/*****************************************************************************
* provide the PCI Reset Function
*****************************************************************************/
#ifdef CFG_CMD_IDE
#define GPIO_PSC1_4 0x01000000ul
void ide_set_reset (int idereset)
{
if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
} else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
}
/* Configure PSC1_4 as GPIO output for ATA reset */
/* (it does not matter we do this every time) */
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
}
#endif

49
board/gcplus/Makefile Normal file
View File

@ -0,0 +1,49 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# 2003 (c) MontaVista Software, Inc.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := gcplus.o flash.o
SOBJS := memsetup.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

13
board/gcplus/config.mk Normal file
View File

@ -0,0 +1,13 @@
#
# ADS GCPlus board with SA1110 cpu
#
# The ADS GCPlus has 2 banks of 16 MiB SDRAM
#
# We use the ADS GCPlus Linux boot ROM to load U-Boot into SDRAM
# at c020'0000 and then move ourself to c8f0'0000. Basically, just
# install the U-Boot binary as you would the Linux zImage and then
# reap the benfits of more convenient Linux development cycles, i.e.
# bootp;tftp;bootm, repeat, etc.,.
#
TEXT_BASE = 0xc8f00000

440
board/gcplus/flash.c Normal file
View File

@ -0,0 +1,440 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 2003 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#define FLASH_PORT_WIDTH32
#undef FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) __swab16(x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size(FPW * addr, flash_info_t * info);
static int write_data(flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets(ulong base, flash_info_t * info);
void inline spin_wheel(void);
/*-----------------------------------------------------------------------
*/
unsigned long
flash_init(void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets(PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic("configured too many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
static void
flash_get_offsets(ulong base, flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
/*-----------------------------------------------------------------------
*/
void
flash_print_info(flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf("INTEL ");
break;
default:
printf("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F128J3A:
printf("28F128J3A\n");
break;
case FLASH_28F640J5:
printf("28F640J5\n");
break;
default:
printf("Unknown Chip Type\n");
break;
}
printf(" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf(" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf("\n ");
printf(" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong
flash_get_size(FPW * addr, flash_info_t * info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) INTEL_ID_28F128J3A:
info->flash_id += FLASH_28F128J3A;
info->sector_count = 128;
info->size = 0x02000000;
break; /* => 16 MB */
case (FPW) INTEL_ID_28F640J5:
info->flash_id += FLASH_28F640J5;
info->sector_count = 64;
info->size = 0x01000000;
break; /* => 16 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int
flash_erase(flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf("- missing\n");
} else {
printf("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf("\n");
}
start = get_timer(0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf("Erasing sector %2d ... ", sect);
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
*addr = (FPW) 0x00500050; /* clear status register */
*addr = (FPW) 0x00200020; /* erase setup */
*addr = (FPW) 0x00D000D0; /* erase confirm */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
printf("Timeout\n");
*addr = (FPW) 0x00B000B0; /* suspend erase */
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
rcode = 1;
break;
}
}
*addr = (FPW) 0x00500050; /* clear status register cmd. */
*addr = (FPW) 0x00FF00FF; /* resest to read mode */
printf(" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int
write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data(info, wp, SWAP(data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data(info, wp, SWAP(data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data(info, wp, SWAP(data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int
write_data(flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf("not erased at %08lX (%lX)\n", (ulong) addr, *addr);
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked() > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline
spin_wheel(void)
{
static int p = 0;
static char w[] = "\\/-";
printf("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}

73
board/gcplus/gcplus.c Normal file
View File

@ -0,0 +1,73 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* 2003-2004 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <SA-1100.h>
/* ------------------------------------------------------------------------- */
/*
* Miscelaneous platform dependent initialisations
*/
int
board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number = 29; /* ADS GraphicsClientPlus Board */
gd->bd->bi_boot_params = 0xc000003c; /* Weird address? */
/* Most of the ADS GCPlus I/O is connected to Static nCS2.
* So I'm brute forcing nCS2 timiming here for worst case.
*/
MSC1 &= ~0xFFFF;
MSC1 |= 0x8649;
/* Nothing is connected to Static nCS4 or nCS5. But I'm using
* nCS4 as a paranoia safe guard to force nCS2, nOE; nWE high
* after accessing I/O via (non-VLIO) nCS2. What can I say, I'm
* paranoid and lack decent tools to alleviate my fear. I sure
* do wish I had a logic analyzer. : (
*/
MSC2 = 0xfff9fff9;
return 0;
}
int
dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
return (0);
}

77
board/gcplus/memsetup.S Normal file
View File

@ -0,0 +1,77 @@
/*
* Memory Setup stuff - taken from blob memsetup.S
*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
* 2003-2004 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include "config.h"
#include "version.h"
.globl memsetup
memsetup:
/* The ADS GC+ for Linux Boot Rom Ver. 1.73 does memory init for us.
* However the darn thing leaves the MMU enabled before handing control
* over to us. So we need to disable the MMU and we use memsetup
* to do it.
*/
@ The following code segment was borrowed with gratitude from:
@ linux-2.4.19-rmk7/arch/arm/boot/compressed/head-sa1100.S
@ Data cache might be active.
@ Be sure to flush kernel binary out of the cache,
@ whatever state it is, before it is turned off.
@ This is done by fetching through currently executed
@ memory to be sure we hit the same cache.
bic r2, pc, #0x1f
add r3, r2, #0x4000 @ 16 kb is quite enough...
1: ldr r0, [r2], #32
teq r2, r3
bne 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mcr p15, 0, r0, c7, c7, 0 @ flush I & D caches
@ disabling MMU and caches
mrc p15, 0, r0, c1, c0, 0 @ read control reg
bic r0, r0, #0x0d @ clear WB, DC, MMU
bic r0, r0, #0x1000 @ clear Icache
mcr p15, 0, r0, c1, c0, 0
nop
nop
nop
nop
nop
b 2f
2:
nop
nop
nop
nop
nop
mov pc, lr

57
board/gcplus/u-boot.lds Normal file
View File

@ -0,0 +1,57 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* 2003 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/sa1100/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

View File

@ -207,3 +207,28 @@ void pci_init_board(void)
pci_mpc5xxx_init(&hose);
}
#endif
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset (void)
{
debug ("init_ide_reset\n");
/* Configure PSC1_4 as GPIO output for ATA reset */
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
}
void ide_set_reset (int idereset)
{
debug ("ide_reset(%d)\n", idereset);
if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
} else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
}
}
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */

View File

@ -0,0 +1,51 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2004
# ARM Ltd.
# Philippe Robin, <philippe.robin@arm.com>
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := integratorap.o flash.o
SOBJS := platform.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

View File

@ -0,0 +1,5 @@
#
# image should be loaded at 0x01000000
#
TEXT_BASE = 0x01000000

473
board/integratorap/flash.c Normal file
View File

@ -0,0 +1,473 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#undef FLASH_PORT_WIDTH32
#define FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) __swab16(x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/* Flash Organization Structure */
typedef struct OrgDef {
unsigned int sector_number;
unsigned int sector_size;
} OrgDef;
/* Flash Organizations */
OrgDef OrgIntel_28F256L18T[] = {
{4, 32 * 1024}, /* 4 * 32kBytes sectors */
{255, 128 * 1024}, /* 255 * 128kBytes sectors */
};
/*-----------------------------------------------------------------------
* Functions
*/
unsigned long flash_init (void);
static ulong flash_get_size (FPW * addr, flash_info_t * info);
static int write_data (flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets (ulong base, flash_info_t * info);
void inline spin_wheel (void);
void flash_print_info (flash_info_t * info);
void flash_unprotect_sectors (FPWV * addr);
int flash_erase (flash_info_t * info, int s_first, int s_last);
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic ("configured too many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
OrgDef *pOrgDef;
pOrgDef = OrgIntel_28F256L18T;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
if (i > 255) {
info->start[i] = base + (i * 0x8000);
info->protect[i] = 0;
} else {
info->start[i] = base +
(i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F256L18T:
printf ("FLASH 28F256L18T\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (FPW * addr, flash_info_t * info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb ();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb ();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) (INTEL_ID_28F256L18T):
info->flash_id += FLASH_28F256L18T;
info->sector_count = 259;
info->size = 0x02000000;
break; /* => 32 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf ("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/* unprotects a sector for write and erase
* on some intel parts, this unprotects the entire chip, but it
* wont hurt to call this additional times per sector...
*/
void flash_unprotect_sectors (FPWV * addr)
{
#define PD_FINTEL_WSMS_READY_MASK 0x0080
*addr = (FPW) 0x00500050; /* clear status register */
/* this sends the clear lock bit command */
*addr = (FPW) 0x00600060;
*addr = (FPW) 0x00D000D0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
start = get_timer (0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf ("Erasing sector %2d ... ", sect);
flash_unprotect_sectors (addr);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
*addr = (FPW) 0x00500050;/* clear status register */
*addr = (FPW) 0x00200020;/* erase setup */
*addr = (FPW) 0x00D000D0;/* erase confirm */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
/* suspend erase */
*addr = (FPW) 0x00B000B0;
/* reset to read mode */
*addr = (FPW) 0x00FF00FF;
rcode = 1;
break;
}
}
/* clear status register cmd. */
*addr = (FPW) 0x00500050;
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
printf (" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel ();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data (info, wp, SWAP (data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
return (2);
}
flash_unprotect_sectors (addr);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline spin_wheel (void)
{
static int p = 0;
static char w[] = "\\/-";
printf ("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}

View File

@ -0,0 +1,477 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* (C) Copyright 2004
* ARM Ltd.
* Philippe Robin, <philippe.robin@arm.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#ifdef CONFIG_PCI
# include <pci.h>
#endif
void flash__init (void);
void ether__init (void);
void peripheral_power_enable (void);
#if defined(CONFIG_SHOW_BOOT_PROGRESS)
void show_boot_progress(int progress)
{
printf("Boot reached stage %d\n", progress);
}
#endif
#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
static inline void delay (unsigned long loops)
{
__asm__ volatile ("1:\n"
"subs %0, %1, #1\n"
"bne 1b":"=r" (loops):"0" (loops));
}
/*
* Miscellaneous platform dependent initialisations
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* arch number of Integrator Board */
gd->bd->bi_arch_number = 21;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
icache_enable ();
flash__init ();
return 0;
}
int misc_init_r (void)
{
#ifdef CONFIG_PCI
pci_init();
#endif
setenv("verify", "n");
return (0);
}
/*
* Initialize PCI Devices, report devices found.
*/
#ifdef CONFIG_PCI
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_integrator_config_table[] = {
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
{ }
};
#endif
/* V3 access routines */
#define _V3Write16(o,v) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned short)(v))
#define _V3Read16(o) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)))
#define _V3Write32(o,v) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned int)(v))
#define _V3Read32(o) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)))
/* Compute address necessary to access PCI config space for the given */
/* bus and device. */
#define PCI_CONFIG_ADDRESS( __bus, __devfn, __offset ) ({ \
unsigned int __address, __devicebit; \
unsigned short __mapaddress; \
unsigned int __dev = PCI_DEV (__devfn); /* FIXME to check!! (slot?) */ \
\
if (__bus == 0) { \
/* local bus segment so need a type 0 config cycle */ \
/* build the PCI configuration "address" with one-hot in A31-A11 */ \
__address = PCI_CONFIG_BASE; \
__address |= ((__devfn & 0x07) << 8); \
__address |= __offset & 0xFF; \
__mapaddress = 0x000A; /* 101=>config cycle, 0=>A1=A0=0 */ \
__devicebit = (1 << (__dev + 11)); \
\
if ((__devicebit & 0xFF000000) != 0) { \
/* high order bits are handled by the MAP register */ \
__mapaddress |= (__devicebit >> 16); \
} else { \
/* low order bits handled directly in the address */ \
__address |= __devicebit; \
} \
} else { /* bus !=0 */ \
/* not the local bus segment so need a type 1 config cycle */ \
/* A31-A24 are don't care (so clear to 0) */ \
__mapaddress = 0x000B; /* 101=>config cycle, 1=>A1&A0 from PCI_CFG */ \
__address = PCI_CONFIG_BASE; \
__address |= ((__bus & 0xFF) << 16); /* bits 23..16 = bus number */ \
__address |= ((__dev & 0x1F) << 11); /* bits 15..11 = device number */ \
__address |= ((__devfn & 0x07) << 8); /* bits 10..8 = function number */ \
__address |= __offset & 0xFF; /* bits 7..0 = register number */ \
} \
_V3Write16 (V3_LB_MAP1, __mapaddress); \
__address; \
})
/* _V3OpenConfigWindow - open V3 configuration window */
#define _V3OpenConfigWindow() { \
/* Set up base0 to see all 512Mbytes of memory space (not */ \
/* prefetchable), this frees up base1 for re-use by configuration*/ \
/* memory */ \
\
_V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
0x90 | V3_LB_BASE_M_ENABLE)); \
/* Set up base1 to point into configuration space, note that MAP1 */ \
/* register is set up by pciMakeConfigAddress(). */ \
\
_V3Write32 (V3_LB_BASE1, ((CPU_PCI_CNFG_ADRS & 0xFFF00000) | \
0x40 | V3_LB_BASE_M_ENABLE)); \
}
/* _V3CloseConfigWindow - close V3 configuration window */
#define _V3CloseConfigWindow() { \
/* Reassign base1 for use by prefetchable PCI memory */ \
_V3Write32 (V3_LB_BASE1, (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) \
| 0x84 | V3_LB_BASE_M_ENABLE)); \
_V3Write16 (V3_LB_MAP1, \
(((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) >> 16) | 0x0006); \
\
/* And shrink base0 back to a 256M window (NOTE: MAP0 already correct) */ \
\
_V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
0x80 | V3_LB_BASE_M_ENABLE)); \
}
static int pci_integrator_read_byte (struct pci_controller *hose, pci_dev_t dev,
int offset, unsigned char *val)
{
_V3OpenConfigWindow ();
*val = *(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset);
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_read__word (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned short *val)
{
_V3OpenConfigWindow ();
*val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset);
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_read_dword (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned int *val)
{
_V3OpenConfigWindow ();
*val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset);
*val |= (*(volatile unsigned int *)
PCI_CONFIG_ADDRESS (PCI_BUS (dev), PCI_FUNC (dev),
(offset + 2))) << 16;
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_write_byte (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned char val)
{
_V3OpenConfigWindow ();
*(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset) = val;
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_write_word (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned short val)
{
_V3OpenConfigWindow ();
*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset) = val;
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_write_dword (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned int val)
{
_V3OpenConfigWindow ();
*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset) = (val & 0xFFFF);
*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
(offset + 2)) = ((val >> 16) & 0xFFFF);
_V3CloseConfigWindow ();
return 0;
}
/******************************
* PCI initialisation
******************************/
struct pci_controller integrator_hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_integrator_config_table,
#endif
};
void pci_init_board (void)
{
volatile int i, j;
struct pci_controller *hose = &integrator_hose;
/* setting this register will take the V3 out of reset */
*(volatile unsigned int *) (INTEGRATOR_SC_PCIENABLE) = 1;
/* wait a few usecs to settle the device and the PCI bus */
for (i = 0; i < 100; i++)
j = i + 1;
/* Now write the Base I/O Address Word to V3_BASE + 0x6C */
*(volatile unsigned short *) (V3_BASE + V3_LB_IO_BASE) =
(unsigned short) (V3_BASE >> 16);
do {
*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) = 0xAA;
*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA + 4) =
0x55;
} while (*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) != 0xAA
|| *(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA +
4) != 0x55);
/* Make sure that V3 register access is not locked, if it is, unlock it */
if ((*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &
V3_SYSTEM_M_LOCK)
== V3_SYSTEM_M_LOCK)
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) = 0xA05F;
/* Ensure that the slave accesses from PCI are disabled while we */
/* setup windows */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) &=
~(V3_COMMAND_M_MEM_EN | V3_COMMAND_M_IO_EN);
/* Clear RST_OUT to 0; keep the PCI bus in reset until we've finished */
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &=
~V3_SYSTEM_M_RST_OUT;
/* Make all accesses from PCI space retry until we're ready for them */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) |=
V3_PCI_CFG_M_RETRY_EN;
/* Set up any V3 PCI Configuration Registers that we absolutely have to */
/* LB_CFG controls Local Bus protocol. */
/* Enable LocalBus byte strobes for READ accesses too. */
/* set bit 7 BE_IMODE and bit 6 BE_OMODE */
*(volatile unsigned short *) (V3_BASE + V3_LB_CFG) |= 0x0C0;
/* PCI_CMD controls overall PCI operation. */
/* Enable PCI bus master. */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) |= 0x04;
/* PCI_MAP0 controls where the PCI to CPU memory window is on Local Bus */
*(volatile unsigned int *) (V3_BASE + V3_PCI_MAP0) =
(INTEGRATOR_BOOT_ROM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_512M |
V3_PCI_MAP_M_REG_EN |
V3_PCI_MAP_M_ENABLE);
/* PCI_BASE0 is the PCI address of the start of the window */
*(volatile unsigned int *) (V3_BASE + V3_PCI_BASE0) =
INTEGRATOR_BOOT_ROM_BASE;
/* PCI_MAP1 is LOCAL address of the start of the window */
*(volatile unsigned int *) (V3_BASE + V3_PCI_MAP1) =
(INTEGRATOR_HDR0_SDRAM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_1024M |
V3_PCI_MAP_M_REG_EN |
V3_PCI_MAP_M_ENABLE);
/* PCI_BASE1 is the PCI address of the start of the window */
*(volatile unsigned int *) (V3_BASE + V3_PCI_BASE1) =
INTEGRATOR_HDR0_SDRAM_BASE;
/* Set up the windows from local bus memory into PCI configuration, */
/* I/O and Memory. */
/* PCI I/O, LB_BASE2 and LB_MAP2 are used exclusively for this. */
*(volatile unsigned short *) (V3_BASE + V3_LB_BASE2) =
((CPU_PCI_IO_ADRS >> 24) << 8) | V3_LB_BASE_M_ENABLE;
*(volatile unsigned short *) (V3_BASE + V3_LB_MAP2) = 0;
/* PCI Configuration, use LB_BASE1/LB_MAP1. */
/* PCI Memory use LB_BASE0/LB_MAP0 and LB_BASE1/LB_MAP1 */
/* Map first 256Mbytes as non-prefetchable via BASE0/MAP0 */
/* (INTEGRATOR_PCI_BASE == PCI_MEM_BASE) */
*(volatile unsigned int *) (V3_BASE + V3_LB_BASE0) =
INTEGRATOR_PCI_BASE | (0x80 | V3_LB_BASE_M_ENABLE);
*(volatile unsigned short *) (V3_BASE + V3_LB_MAP0) =
((INTEGRATOR_PCI_BASE >> 20) << 0x4) | 0x0006;
/* Map second 256 Mbytes as prefetchable via BASE1/MAP1 */
*(volatile unsigned int *) (V3_BASE + V3_LB_BASE1) =
INTEGRATOR_PCI_BASE | (0x84 | V3_LB_BASE_M_ENABLE);
*(volatile unsigned short *) (V3_BASE + V3_LB_MAP1) =
(((INTEGRATOR_PCI_BASE + 0x10000000) >> 20) << 4) | 0x0006;
/* Allow accesses to PCI Configuration space */
/* and set up A1, A0 for type 1 config cycles */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) =
((*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG)) &
~(V3_PCI_CFG_M_RETRY_EN | V3_PCI_CFG_M_AD_LOW1)) |
V3_PCI_CFG_M_AD_LOW0;
/* now we can allow in PCI MEMORY accesses */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) =
(*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD)) |
V3_COMMAND_M_MEM_EN;
/* Set RST_OUT to take the PCI bus is out of reset, PCI devices can */
/* initialise and lock the V3 system register so that no one else */
/* can play with it */
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
(*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
V3_SYSTEM_M_RST_OUT;
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
(*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
V3_SYSTEM_M_LOCK;
/*
* Register the hose
*/
hose->first_busno = 0;
hose->last_busno = 0xff;
/* System memory space */
pci_set_region (hose->regions + 0,
0x00000000, 0x40000000, 0x01000000,
PCI_REGION_MEM | PCI_REGION_MEMORY);
/* PCI Memory - config space */
pci_set_region (hose->regions + 1,
0x00000000, 0x62000000, 0x01000000, PCI_REGION_MEM);
/* PCI V3 regs */
pci_set_region (hose->regions + 2,
0x00000000, 0x61000000, 0x00080000, PCI_REGION_MEM);
/* PCI I/O space */
pci_set_region (hose->regions + 3,
0x00000000, 0x60000000, 0x00010000, PCI_REGION_IO);
pci_set_ops (hose,
pci_integrator_read_byte,
pci_integrator_read__word,
pci_integrator_read_dword,
pci_integrator_write_byte,
pci_integrator_write_word, pci_integrator_write_dword);
hose->region_count = 4;
pci_register_hose (hose);
pciauto_config_init (hose);
pciauto_config_device (hose, 0);
hose->last_busno = pci_hose_scan (hose);
}
#endif
/******************************
Routine:
Description:
******************************/
void flash__init (void)
{
}
/*************************************************************
Routine:ether__init
Description: take the Ethernet controller out of reset and wait
for the EEPROM load to complete.
*************************************************************/
void ether__init (void)
{
}
/******************************
Routine:
Description:
******************************/
int dram_init (void)
{
return 0;
}

View File

@ -0,0 +1,33 @@
/*
* Board specific setup info
*
* (C) Copyright 2004, ARM Ltd.
* Philippe Robin, <philippe.robin@arm.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <version.h>
.globl platformsetup
platformsetup:
/* All done by Integrator's boot monitor! */
mov pc, lr

View File

@ -0,0 +1,50 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm926ejs/start.o (.text)
*(.text)
}
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

View File

@ -0,0 +1,47 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := integratorcp.o flash.o
SOBJS := platform.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

View File

@ -0,0 +1,5 @@
#
# image should be loaded at 0x01000000
#
TEXT_BASE = 0x01000000

473
board/integratorcp/flash.c Normal file
View File

@ -0,0 +1,473 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#undef FLASH_PORT_WIDTH32
#define FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) __swab16(x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/* Flash Organization Structure */
typedef struct OrgDef {
unsigned int sector_number;
unsigned int sector_size;
} OrgDef;
/* Flash Organizations */
OrgDef OrgIntel_28F256L18T[] = {
{4, 32 * 1024}, /* 4 * 32kBytes sectors */
{255, 128 * 1024}, /* 255 * 128kBytes sectors */
};
/*-----------------------------------------------------------------------
* Functions
*/
unsigned long flash_init (void);
static ulong flash_get_size (FPW * addr, flash_info_t * info);
static int write_data (flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets (ulong base, flash_info_t * info);
void inline spin_wheel (void);
void flash_print_info (flash_info_t * info);
void flash_unprotect_sectors (FPWV * addr);
int flash_erase (flash_info_t * info, int s_first, int s_last);
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic ("configured too many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
OrgDef *pOrgDef;
pOrgDef = OrgIntel_28F256L18T;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
if (i > 255) {
info->start[i] = base + (i * 0x8000);
info->protect[i] = 0;
} else {
info->start[i] = base +
(i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F256L18T:
printf ("FLASH 28F256L18T\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (FPW * addr, flash_info_t * info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb ();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb ();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) (INTEL_ID_28F256L18T):
info->flash_id += FLASH_28F256L18T;
info->sector_count = 259;
info->size = 0x02000000;
break; /* => 32 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf ("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/* unprotects a sector for write and erase
* on some intel parts, this unprotects the entire chip, but it
* wont hurt to call this additional times per sector...
*/
void flash_unprotect_sectors (FPWV * addr)
{
#define PD_FINTEL_WSMS_READY_MASK 0x0080
*addr = (FPW) 0x00500050; /* clear status register */
/* this sends the clear lock bit command */
*addr = (FPW) 0x00600060;
*addr = (FPW) 0x00D000D0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
start = get_timer (0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf ("Erasing sector %2d ... ", sect);
flash_unprotect_sectors (addr);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
*addr = (FPW) 0x00500050;/* clear status register */
*addr = (FPW) 0x00200020;/* erase setup */
*addr = (FPW) 0x00D000D0;/* erase confirm */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
/* suspend erase */
*addr = (FPW) 0x00B000B0;
/* reset to read mode */
*addr = (FPW) 0x00FF00FF;
rcode = 1;
break;
}
}
/* clear status register cmd. */
*addr = (FPW) 0x00500050;
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
printf (" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel ();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data (info, wp, SWAP (data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
return (2);
}
flash_unprotect_sectors (addr);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline spin_wheel (void)
{
static int p = 0;
static char w[] = "\\/-";
printf ("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}

View File

@ -0,0 +1,109 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* (C) Copyright 2004
* ARM Ltd.
* Philippe Robin, <philippe.robin@arm.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
void flash__init (void);
void ether__init (void);
void peripheral_power_enable (void);
#if defined(CONFIG_SHOW_BOOT_PROGRESS)
void show_boot_progress(int progress)
{
printf("Boot reached stage %d\n", progress);
}
#endif
#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
static inline void delay (unsigned long loops)
{
__asm__ volatile ("1:\n"
"subs %0, %1, #1\n"
"bne 1b":"=r" (loops):"0" (loops));
}
/*
* Miscellaneous platform dependent initialisations
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* arch number of Integrator Board */
gd->bd->bi_arch_number = 275;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
icache_enable ();
flash__init ();
ether__init ();
return 0;
}
int misc_init_r (void)
{
setenv("verify", "n");
return (0);
}
/******************************
Routine:
Description:
******************************/
void flash__init (void)
{
}
/*************************************************************
Routine:ether__init
Description: take the Ethernet controller out of reset and wait
for the EEPROM load to complete.
*************************************************************/
void ether__init (void)
{
}
/******************************
Routine:
Description:
******************************/
int dram_init (void)
{
return 0;
}

View File

@ -0,0 +1,33 @@
/*
* Board specific setup info
*
* (C) Copyright 2003, ARM Ltd.
* Philippe Robin, <philippe.robin@arm.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <version.h>
.globl platformsetup
platformsetup:
/* All done by IntegratorCP's boot monitor! */
mov pc, lr

View File

@ -0,0 +1,50 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm926ejs/start.o (.text)
*(.text)
}
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

44
board/jse/Makefile Normal file
View File

@ -0,0 +1,44 @@
#
# Copyright 2004 Picture Elements, Inc.
# Stephen Williams <steve@icarus.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o sdram.o flash.o host_bridge.o
SOBJS = init.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

48
board/jse/README.txt Normal file
View File

@ -0,0 +1,48 @@
JSE Configuration Details
Memory Bank 0 -- Flash chip
---------------------------
0xfff00000 - 0xffffffff
The flash chip is really only 512Kbytes, but the high address bit of
the 1Meg region is ignored, so the flash is replicated through the
region. Thus, this is consistent with a flash base address 0xfff80000.
The placement at the end is to be consistent with reset behavior,
where the processor itself initially uses this bus to load the branch
vector and start running.
On-Chip Memory
--------------
0xf4000000 - 0xf4000fff
The 405GPr includes a 4K on-chip memory that can be placed however
software chooses. I choose to place the memory at this address, to
keep it out of the cachable areas.
Memory Bank 1 -- SystemACE Controller
-------------------------------------
0xf0000000 - 0xf00fffff
The SystemACE chip is along on peripheral bank CS#1. We don't need
much space, but 1Meg is the smallest we can configure the chip to
allocate. We need it far away from the flash region, because this
region is set to be non-cached.
Internal Peripherals
--------------------
0xef600300 - 0xef6008ff
These are scattered various peripherals internal to the PPC405GPr
chip.
SDRAM
-----
0x00000000 - 0x07ffffff (128 MBytes)

24
board/jse/config.mk Normal file
View File

@ -0,0 +1,24 @@
#
# (C) Copyright 2003 Picture Elements, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# Picture Elements, Inc. JSE boards
#
TEXT_BASE = 0xFFF80000

671
board/jse/flash.c Normal file
View File

@ -0,0 +1,671 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Modified 4/5/2001
* Wait for completion of each sector erase command issued
* 4/5/2001
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
*/
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
#if CFG_MAX_FLASH_BANKS != 1
#error "CFG_MAX_FLASH_BANKS must be 1"
#endif
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
static int write_word (flash_info_t * info, ulong dest, ulong data);
static void flash_get_offsets (ulong base, flash_info_t * info);
#define ADDR0 0x5555
#define ADDR1 0x2aaa
#define FLASH_WORD_SIZE unsigned char
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size_b0;
unsigned long base_b0;
/* Init: no FLASHes known */
flash_info[0].flash_id = FLASH_UNKNOWN;
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 =
flash_get_size ((vu_long *) FLASH_BASE0_PRELIM,
&flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", size_b0, size_b0 << 20);
}
/* Only one bank */
/* Setup offsets */
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
/* Monitor protection ON by default */
(void) flash_protect (FLAG_PROTECT_SET,
FLASH_BASE0_PRELIM,
FLASH_BASE0_PRELIM + monitor_flash_len - 1,
&flash_info[0]);
flash_info[0].size = size_b0;
return size_b0;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] =
base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
int k;
int size;
int erased;
volatile unsigned long *flash;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD:
printf ("AMD ");
break;
case FLASH_MAN_FUJ:
printf ("FUJITSU ");
break;
case FLASH_MAN_SST:
printf ("SST ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM040:
printf ("AM29F040 (512 Kbit, uniform sector size)\n");
break;
case FLASH_AM400B:
printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T:
printf ("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B:
printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T:
printf ("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B:
printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T:
printf ("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320B:
printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T:
printf ("AM29LV320T (32 Mbit, top boot sector)\n");
break;
case FLASH_SST800A:
printf ("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
break;
case FLASH_SST160A:
printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count - 1))
size = info->start[i + 1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *) info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k = 0; k < size; k++) {
if (*flash++ != 0xffffffff) {
erased = 0;
break;
}
}
if ((i % 5) == 0)
printf ("\n ");
#if 0 /* test-only */
printf (" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " "
#else
printf (" %08lX%s%s",
info->start[i],
erased ? " E" : " ", info->protect[i] ? "RO " : " "
#endif
);
}
printf ("\n");
return;
}
/*-----------------------------------------------------------------------
*/
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
{
short i;
FLASH_WORD_SIZE value;
ulong base = (ulong) addr;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
/* Write auto select command: read Manufacturer ID */
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00900090;
#ifdef CONFIG_ADCIOP
value = addr2[2];
#else
value = addr2[0];
#endif
switch (value) {
case (FLASH_WORD_SIZE) AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case (FLASH_WORD_SIZE) FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
case (FLASH_WORD_SIZE) SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
#ifdef CONFIG_ADCIOP
value = addr2[0]; /* device ID */
/* printf("\ndev_code=%x\n", value); */
#else
value = addr2[1]; /* device ID */
#endif
switch (value) {
case (FLASH_WORD_SIZE) AMD_ID_F040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE) AMD_ID_LV040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE) AMD_ID_LV400T:
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 0.5 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV400B:
info->flash_id += FLASH_AM400B;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 0.5 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV800T:
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV800B:
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV160T:
info->flash_id += FLASH_AM160T;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV160B:
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
#if 0 /* enable when device IDs are available */
case (FLASH_WORD_SIZE) AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 67;
info->size = 0x00400000;
break; /* => 4 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
info->sector_count = 67;
info->size = 0x00400000;
break; /* => 4 MB */
#endif
case (FLASH_WORD_SIZE) SST_ID_xF800A:
info->flash_id += FLASH_SST800A;
info->sector_count = 16;
info->size = 0x00100000;
break; /* => 1 MB */
case (FLASH_WORD_SIZE) SST_ID_xF160A:
info->flash_id += FLASH_SST160A;
info->sector_count = 32;
info->size = 0x00200000;
break; /* => 2 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] =
base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
#ifdef CONFIG_ADCIOP
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
info->protect[i] = addr2[4] & 1;
#else
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[2] & 1;
#endif
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
#if 0 /* test-only */
#ifdef CONFIG_ADCIOP
addr2 = (volatile unsigned char *) info->start[0];
addr2[ADDR0] = 0xAA;
addr2[ADDR1] = 0x55;
addr2[ADDR0] = 0xF0; /* reset bank */
#else
addr2 = (FLASH_WORD_SIZE *) info->start[0];
*addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
#endif
#else /* test-only */
addr2 = (FLASH_WORD_SIZE *) info->start[0];
*addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
#endif /* test-only */
}
return (info->size);
}
int wait_for_DQ7 (flash_info_t * info, int sect)
{
ulong start, now, last;
volatile FLASH_WORD_SIZE *addr =
(FLASH_WORD_SIZE *) (info->start[sect]);
start = get_timer (0);
last = start;
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
(FLASH_WORD_SIZE) 0x00800080) {
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return -1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
return 0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *addr2;
int flag, prot, sect, l_sect;
int i;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
if (info->flash_id == FLASH_UNKNOWN) {
printf ("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
} else {
printf ("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
printf ("Erasing sector %p\n", addr2); /* CLH */
if ((info->flash_id & FLASH_VENDMASK) ==
FLASH_MAN_SST) {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */
for (i = 0; i < 50; i++)
udelay (1000); /* wait 1 ms */
} else {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
}
l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
* issue all erase commands within a specified
* timeout. This has been seen to fail, especially
* if printf()s are included (for debug)!!
*/
wait_for_DQ7 (info, sect);
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts ();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
#if 0
/*
* We wait for the last triggered sector
*/
if (l_sect < 0)
goto DONE;
wait_for_DQ7 (info, l_sect);
DONE:
#endif
/* reset to read mode */
addr = (FLASH_WORD_SIZE *) info->start[0];
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
printf (" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i = 0; i < 4; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_word (info, wp, data));
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word (flash_info_t * info, ulong dest, ulong data)
{
volatile FLASH_WORD_SIZE *addr2 =
(FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
ulong start;
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile FLASH_WORD_SIZE *) dest) &
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
return (2);
}
for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
int flag;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
dest2[i] = data2[i];
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts ();
/* data polling for D7 */
start = get_timer (0);
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
}
return (0);
}

89
board/jse/host_bridge.c Normal file
View File

@ -0,0 +1,89 @@
/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ident "$Id:$"
# include <common.h>
# include <pci.h>
# include "jse_priv.h"
/*
* The JSE board has an Intel 21555 non-transparent bridge for
* communication with the host. We need to render it harmless on the
* JSE side, but leave it alone on the host (primary) side. Normally,
* this will all be done before the host BIOS can gain access to the
* board, due to the Primary Access Lockout bit.
*
* The host_bridge_init function is called as a late initialization
* function, after most of the board is set up, including a PCI scan.
*/
void host_bridge_init (void)
{
/* The bridge chip is at a fixed location. */
pci_dev_t dev = PCI_BDF (0, 10, 0);
int rc;
u32 val32;
rc = pci_read_config_dword (dev, 0, &val32);
/* Set subsystem ID --
The primary side sees this value at 0x2c. We set it here so
that the host can tell what sort of device this is:
We are a Picture Elements [0x12c5] JSE [0x008a]. */
pci_write_config_dword (dev, 0x6c, 0x008a12c5);
/* Downstream (Primary-to-Secondary) BARs are set up mostly
off. We need only the Memory-0 Bar so that the host can get
at the CSR region to set up tables and the lot. */
/* Downstream Memory 0 setup (4K for CSR) */
pci_write_config_dword (dev, 0xac, 0xfffff000);
/* Downstream Memory 1 setup (off) */
pci_write_config_dword (dev, 0xb0, 0x00000000);
/* Downstream Memory 2 setup (off) */
pci_write_config_dword (dev, 0xb4, 0x00000000);
/* Downstream Memory 3 setup (off) */
pci_write_config_dword (dev, 0xb8, 0x00000000);
/* Upstream (Secondary-to-Primary) BARs are used to get at
host memory from the JSE card. Create two regions: a small
one to manage individual word reads/writes, and a larger
one for doing bulk frame moves. */
/* Upstream Memory 0 Setup -- (BAR2) 4K non-prefetchable */
pci_write_config_dword (dev, 0xc4, 0xfffff000);
/* Upstream Memory 1 setup -- (BAR3) 4K non-prefetchable */
pci_write_config_dword (dev, 0xc8, 0xfffff000);
/* Upstream Memory 2 (BAR4) uses page translation, and is set
up in CCR1. Configure for 4K pages. */
/* Set CCR1,0 reigsters. This clears the Primary PCI Lockout
bit as well, so we are done configuring after this
point. Therefore, this must be the last step.
CC1[15:12]= 0 (disable I2O message unit)
CC1[11:8] = 0x5 (4K page size)
CC0[11] = 1 (Secondary Clock Disable: disable clock)
CC0[10] = 0 (Primary Access Lockout: allow primary access)
*/
pci_write_config_dword (dev, 0xcc, 0x05000800);
}

105
board/jse/init.S Normal file
View File

@ -0,0 +1,105 @@
/*------------------------------------------------------------------------+ */
/* */
/* This source code has been made available to you by IBM on an AS-IS */
/* basis. Anyone receiving this source is licensed under IBM */
/* copyrights to use it in any way he or she deems fit, including */
/* copying it, modifying it, compiling it, and redistributing it either */
/* with or without modifications. No license under IBM patents or */
/* patent applications is to be implied by the copyright license. */
/* */
/* Any user of this software should understand that IBM cannot provide */
/* technical support for this software and will not be responsible for */
/* any consequences resulting from the use of this software. */
/* */
/* Any person who transfers this source code or any derivative work */
/* must include the IBM copyright notice, this paragraph, and the */
/* preceding two paragraphs in the transferred software. */
/* */
/* COPYRIGHT I B M CORPORATION 1995 */
/* LICENSED MATERIAL - PROGRAM PROPERTY OF I B M */
/*------------------------------------------------------------------------- */
/*------------------------------------------------------------------------- */
/* Function: ext_bus_cntlr_init */
/* Description: Initializes the External Bus Controller for the external */
/* peripherals. IMPORTANT: For pass1 this code must run from */
/* cache since you can not reliably change a peripheral banks */
/* timing register (pbxap) while running code from that bank. */
/* For ex., since we are running from ROM on bank 0, we can NOT */
/* execute the code that modifies bank 0 timings from ROM, so */
/* we run it from cache. */
/* */
/* */
/* The layout for the PEI JSE board: */
/* Bank 0 - Flash and SRAM */
/* Bank 1 - SystemACE */
/* Bank 2 - not used */
/* Bank 3 - not used */
/* Bank 4 - not used */
/* Bank 5 - not used */
/* Bank 6 - not used */
/* Bank 7 - not used */
/*------------------------------------------------------------------------- */
#include <ppc4xx.h>
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#define cpc0_cr0 0xB1
.globl ext_bus_cntlr_init
ext_bus_cntlr_init:
mflr r4 /* save link register */
bl ..getAddr
..getAddr:
mflr r3 /* get address of ..getAddr */
mtlr r4 /* restore link register */
addi r4,0,14 /* set ctr to 10; used to prefetch */
mtctr r4 /* 10 cache lines to fit this function */
/* in cache (gives us 8x10=80 instrctns) */
..ebcloop:
icbt r0,r3 /* prefetch cache line for addr in r3 */
addi r3,r3,32 /* move to next cache line */
bdnz ..ebcloop /* continue for 10 cache lines */
/*----------------------------------------------------------------- */
/* Delay to ensure all accesses to ROM are complete before changing */
/* bank 0 timings. 200usec should be enough. */
/* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
/*----------------------------------------------------------------- */
addis r3,0,0x0
ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
mtctr r3
..spinlp:
bdnz ..spinlp /* spin loop */
/*----------------------------------------------------------------- */
/* Memory Bank 0 (Flash) initialization */
/*----------------------------------------------------------------- */
addi r4,0,pb0ap
mtdcr ebccfga,r4
addis r4,0,0x9B01
ori r4,r4,0x5480
mtdcr ebccfgd,r4
addi r4,0,pb0cr
mtdcr ebccfga,r4
addis r4,0,0xFFF1 /* BAS=0xFFF,BS=0x0(1MB),BU=0x3(R/W), */
ori r4,r4,0x8000 /* BW=0x0( 8 bits) */
mtdcr ebccfgd,r4
blr
/*----------------------------------------------------------------------- */
/* Function: sdram_init */
/* Description: This function is called by cpu/ppc4xx/start.S code */
/* to get the SDRAM initialized. */
/*----------------------------------------------------------------------- */
.globl sdram_init
sdram_init:
blr

160
board/jse/jse.c Normal file
View File

@ -0,0 +1,160 @@
/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
# include <common.h>
# include <ppc4xx.h>
# include <asm/processor.h>
# include <asm/io.h>
# include "jse_priv.h"
/*
* This function is run very early, out of flash, and before devices are
* initialized. It is called by lib_ppc/board.c:board_init_f by virtue
* of being in the init_sequence array.
*
* The SDRAM has been initialized already -- start.S:start called
* init.S:init_sdram early on -- but it is not yet being used for
* anything, not even stack. So be careful.
*/
int board_early_init_f (void)
{
/*-------------------------------------------------------------------------+
| Interrupt controller setup for the JSE board.
| Note: IRQ 0-15 405GP internally generated; active high; level sensitive
| IRQ 16 405GP internally generated; active low; level sensitive
| IRQ 17-24 RESERVED/UNUSED
| IRQ 25 (EXT IRQ 0) PCI SLOT 0; active low; level sensitive
| IRQ 26 (EXT IRQ 1) PCI SLOT 1; active low; level sensitive
| IRQ 27 (EXT IRQ 2) JP2C CHIP ; active low; level sensitive
| IRQ 28 (EXT IRQ 3) PCI bridge; active low; level sensitive
| IRQ 29 (EXT IRQ 4) SystemACE IRQ; active high
| IRQ 30 (EXT IRQ 5) SystemACE BRdy (unused)
| IRQ 31 (EXT IRQ 6) (unused)
+-------------------------------------------------------------------------*/
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr (uicer, 0x00000000); /* disable all ints */
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
mtdcr (uicpr, 0xFFFFFF87); /* set int polarities */
mtdcr (uictr, 0x10000000); /* set int trigger levels */
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
/* Configure the interface to the SystemACE MCU port.
The SystemACE is fast, but there is no reason to have
excessivly tight timings. So the settings are slightly
generous. */
/* EBC0_B1AP: BME=1, TWT=2, CSN=0, OEN=1,
WBN=0, WBF=1, TH=0, RE=0, SOR=0, BEM=0, PEN=0 */
mtdcr (ebccfga, pb1ap);
mtdcr (ebccfgd, 0x01011000);
/* EBC0_B1CR: BAS=x, BS=0(1MB), BU=3(R/W), BW=0(8bits) */
mtdcr (ebccfga, pb1cr);
mtdcr (ebccfgd, CFG_SYSTEMACE_BASE | 0x00018000);
/* Enable the /PerWE output as /PerWE, instead of /PCIINT. */
/* CPC0_CR1 |= PCIPW */
mtdcr (0xb2, mfdcr (0xb2) | 0x00004000);
return 0;
}
#ifdef CONFIG_BOARD_PRE_INIT
int board_pre_init (void)
{
return board_early_init_f ();
}
#endif
/*
* This function is also called by lib_ppc/board.c:board_init_f (it is
* also in the init_sequence array) but later. Many more things are
* configured, but we are still running from flash.
*/
int checkboard (void)
{
unsigned vers, status;
/* check that the SystemACE chip is alive. */
printf ("ACE: ");
vers = readw (CFG_SYSTEMACE_BASE + 0x16);
printf ("SystemACE %u.%u (build %u)",
(vers >> 12) & 0x0f, (vers >> 8) & 0x0f, vers & 0xff);
status = readl (CFG_SYSTEMACE_BASE + 0x04);
#ifdef DEBUG
printf (" STATUS=0x%08x", status);
#endif
/* If the flash card is present and there is an initial error,
then force a restart of the program. */
if (status & 0x00000010) {
printf (" CFDETECT");
if (status & 0x04) {
/* CONTROLREG = CFGPROG */
writew (0x1000, CFG_SYSTEMACE_BASE + 0x18);
udelay (500);
/* CONTROLREG = CFGRESET */
writew (0x0080, CFG_SYSTEMACE_BASE + 0x18);
udelay (500);
writew (0x0000, CFG_SYSTEMACE_BASE + 0x18);
/* CONTROLREG = CFGSTART */
writew (0x0020, CFG_SYSTEMACE_BASE + 0x18);
status = readl (CFG_SYSTEMACE_BASE + 0x04);
}
}
/* Wait for the SystemACE to program its chain of devices. */
while ((status & 0x84) == 0x00) {
udelay (500);
status = readl (CFG_SYSTEMACE_BASE + 0x04);
}
if (status & 0x04)
printf (" CFG-ERROR");
if (status & 0x80)
printf (" CFGDONE");
printf ("\n");
/* Force /RTS to active. The board it not wired quite
correctly to use cts/rtc flow control, so just force the
/RST active and forget about it. */
writeb (readb (0xef600404) | 0x03, 0xef600404);
printf ("JSE: ready\n");
return 0;
}
/* **** No more functions called by board_init_f. **** */
/*
* This function is called by lib_ppc/board.c:board_init_r. At this
* point, basic setup is done, U-Boot has been moved into SDRAM and
* PCI has been set up. From here we done late setup.
*/
int misc_init_r (void)
{
host_bridge_init ();
return 0;
}

25
board/jse/jse_priv.h Normal file
View File

@ -0,0 +1,25 @@
#ifndef __jse_priv_H
#define __jse_prov_H
/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
extern void host_bridge_init(void);
#endif

182
board/jse/sdram.c Normal file
View File

@ -0,0 +1,182 @@
/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
# define SDRAM_LEN 0x08000000
/*
* this is even after checkboard. It returns the size of the SDRAM
* that we have installed. This function is called by board_init_f
* in lib_ppc/board.c to initialize the memory and return what I
* found.
*/
long int initdram (int board_type)
{
/* Configure the SDRAMS */
/* disable memory controller */
mtdcr (memcfga, mem_mcopt1);
mtdcr (memcfgd, 0x00000000);
udelay (500);
/* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */
mtdcr (memcfga, mem_besra);
mtdcr (memcfgd, 0xffffffff);
/* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */
mtdcr (memcfga, mem_besrb);
mtdcr (memcfgd, 0xffffffff);
/* Clear SDRAM0_ECCCFG (disable ECC) */
mtdcr (memcfga, mem_ecccf);
mtdcr (memcfgd, 0x00000000);
/* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */
mtdcr (memcfga, mem_eccerr);
mtdcr (memcfgd, 0xffffffff);
/* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2 */
mtdcr (memcfga, mem_sdtr1);
mtdcr (memcfgd, 0x010a4016);
/* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1 */
mtdcr (memcfga, mem_mb0cf);
mtdcr (memcfgd, 0x00084001);
/* Memory Bank 1 Config == BA=0x04000000, SZ=64M, AM=3, BE=1 */
mtdcr (memcfga, mem_mb1cf);
mtdcr (memcfgd, 0x04084001);
/* Memory Bank 2 Config == BE=0 */
mtdcr (memcfga, mem_mb2cf);
mtdcr (memcfgd, 0x00000000);
/* Memory Bank 3 Config == BE=0 */
mtdcr (memcfga, mem_mb3cf);
mtdcr (memcfgd, 0x00000000);
/* refresh timer = 0x400 */
mtdcr (memcfga, mem_rtr);
mtdcr (memcfgd, 0x04000000);
/* Power management idle timer set to the default. */
mtdcr (memcfga, mem_pmit);
mtdcr (memcfgd, 0x07c00000);
udelay (500);
/* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) */
mtdcr (memcfga, mem_mcopt1);
mtdcr (memcfgd, 0x80e00000);
return SDRAM_LEN;
}
/*
* The U-Boot core, as part of the initialization to prepare for
* loading the monitor into SDRAM, requests of this function that the
* memory be tested. Return 0 if the memory tests OK.
*/
int testdram (void)
{
unsigned long idx;
unsigned val;
unsigned errors;
volatile unsigned long *sdram;
#ifdef DEBUG
printf ("SDRAM Controller Registers --\n");
mtdcr (memcfga, mem_mcopt1);
val = mfdcr (memcfgd);
printf (" SDRAM0_CFG : 0x%08x\n", val);
mtdcr (memcfga, 0x24);
val = mfdcr (memcfgd);
printf (" SDRAM0_STATUS: 0x%08x\n", val);
mtdcr (memcfga, mem_mb0cf);
val = mfdcr (memcfgd);
printf (" SDRAM0_B0CR : 0x%08x\n", val);
mtdcr (memcfga, mem_mb1cf);
val = mfdcr (memcfgd);
printf (" SDRAM0_B1CR : 0x%08x\n", val);
mtdcr (memcfga, mem_sdtr1);
val = mfdcr (memcfgd);
printf (" SDRAM0_TR : 0x%08x\n", val);
mtdcr (memcfga, mem_rtr);
val = mfdcr (memcfgd);
printf (" SDRAM0_RTR : 0x%08x\n", val);
#endif
/* Wait for memory to be ready by testing MRSCMPbit
bit. Really, there should already have been plenty of time,
given it was started long ago. But, best to check. */
for (idx = 0; idx < 1000000; idx += 1) {
mtdcr (memcfga, 0x24);
val = mfdcr (memcfgd);
if (val & 0x80000000)
break;
}
if (!(val & 0x80000000)) {
printf ("SDRAM ERROR: SDRAM0_STATUS never set!\n");
return 1;
}
/* Start memory test. */
printf ("test: %u MB - ", SDRAM_LEN / 1048576);
sdram = (unsigned long *) CFG_SDRAM_BASE;
printf ("write - ");
for (idx = 2; idx < SDRAM_LEN / 4; idx += 2) {
sdram[idx + 0] = idx;
sdram[idx + 1] = ~idx;
}
printf ("read - ");
errors = 0;
for (idx = 2; idx < SDRAM_LEN / 4; idx += 2) {
if (sdram[idx + 0] != idx)
errors += 1;
if (sdram[idx + 1] != ~idx)
errors += 1;
if (errors > 0)
break;
}
if (errors > 0) {
printf ("NOT OK\n");
printf ("FIRST ERROR at %p: 0x%08lx:0x%08lx != 0x%08lx:0x%08lx\n",
sdram + idx, sdram[idx + 0], sdram[idx + 1], idx, ~idx);
return 1;
}
printf ("ok\n");
return 0;
}

140
board/jse/u-boot.lds Normal file
View File

@ -0,0 +1,140 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text : {
/* The start.o file includes the initial jump vector that
must be located in the beginning. It is the basic run-
time function that calls all other functions. */
cpu/ppc4xx/start.o (.text)
board/jse/init.o (.text)
cpu/ppc4xx/kgdb.o (.text)
/* . = env_offset;*/
/* common/environment.o(.text)*/
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

40
board/kup/Makefile Normal file
View File

@ -0,0 +1,40 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o kup.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2000-2002
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@ -197,13 +197,13 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
case AMD_ID_LV800T:
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
info->size = 0x00100000;
break; /* => 1 MB */
case AMD_ID_LV800B:
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
info->size = 0x00100000;
break; /* => 1 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */

72
board/kup/common/kup.c Normal file
View File

@ -0,0 +1,72 @@
/*
* (C) Copyright 2004
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc8xx.h>
#include "kup.h"
int misc_init_f (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile sysconf8xx_t *siu = &immap->im_siu_conf;
while (siu->sc_sipend & 0x20000000) {
/* printf("waiting for 5V VCC\n"); */
;
}
/* RS232 / RS485 default is RS232 */
immap->im_ioport.iop_padat &= ~(PA_RS485);
immap->im_ioport.iop_papar &= ~(PA_RS485);
immap->im_ioport.iop_paodr &= ~(PA_RS485);
immap->im_ioport.iop_padir |= (PA_RS485);
return (0);
}
#ifdef CONFIG_IDE_LED
void ide_led (uchar led, uchar status)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
/* We have one led for both pcmcia slots */
if (status) { /* led on */
immap->im_ioport.iop_padat &= ~(PA_LED_YELLOW);
} else {
immap->im_ioport.iop_padat |= (PA_LED_YELLOW);
}
}
#endif
void poweron_key (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
immap->im_ioport.iop_pcpar &= ~(PC_SWITCH1);
immap->im_ioport.iop_pcdir &= ~(PC_SWITCH1);
if (immap->im_ioport.iop_pcdat & (PC_SWITCH1))
setenv ("key1", "off");
else
setenv ("key1", "on");
}

44
board/kup/common/kup.h Normal file
View File

@ -0,0 +1,44 @@
/*
* (C) Copyright 2004
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __KUP_H
#define __KUP_H
#define PA_8 0x0080
#define PA_11 0x0010
#define PA_12 0x0008
#define PB_14 0x00020000
#define PB_17 0x00004000
#define PC_9 0x0040
#define PA_RS485 PA_11 /* SCC1: 0=RS232 1=RS485 */
#define PA_LED_YELLOW PA_8
#define BP_USB_VCC PB_14 /* VCC for USB devices 0=vcc on, 1=vcc off*/
#define PB_LCD_PWM PB_17 /* PB 17 */
#define PC_SWITCH1 PC_9 /* Reboot switch */
extern void poweron_key (void);
#endif /* __KUP_H */

40
board/kup/kup4k/Makefile Normal file
View File

@ -0,0 +1,40 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o ../common/flash.o ../common/kup.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

View File

@ -1,5 +1,5 @@
#
# (C) Copyright 2000-2002
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this

View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2000, 2001, 2002
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de
*
@ -24,16 +24,23 @@
#include <common.h>
#include <mpc8xx.h>
#include "../common/kup.h"
#ifdef CONFIG_KUP4K_LOGO
#include "s1d13706.h"
#endif
#undef DEBUG
#ifdef DEBUG
# define debugk(fmt,args...) printf(fmt ,##args)
#else
# define debugk(fmt,args...)
#endif
typedef struct {
volatile unsigned char *VmemAddr;
volatile unsigned char *RegAddr;
} FB_INFO_S1D13xxx;
typedef struct
{
volatile unsigned char *VmemAddr;
volatile unsigned char *RegAddr;
}FB_INFO_S1D13xxx;
/* ------------------------------------------------------------------------- */
@ -42,15 +49,15 @@ static long int dram_size (long int, long int *, long int);
#endif
#ifdef CONFIG_KUP4K_LOGO
void lcd_logo(bd_t *bd);
void lcd_logo(bd_t *bd);
#endif
/* ------------------------------------------------------------------------- */
#define _NOT_USED_ 0xFFFFFFFF
const uint sdram_table[] =
{
const uint sdram_table[] = {
/*
* Single Read. (Offset 0 in UPMA RAM)
*/
@ -114,8 +121,19 @@ const uint sdram_table[] =
int checkboard (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
uchar *latch,rev,mod;
printf ("### No HW ID - assuming KUP4K-Color\n");
/*
* Init ChipSelect #4 (CAN + HW-Latch)
*/
immap->im_memctl.memc_or4 = 0xFFFF8926;
immap->im_memctl.memc_br4 = 0x90000401;
latch=(uchar *)0x90000200;
rev = (*latch & 0xF8) >> 3;
mod=(*latch & 0x03);
printf ("Board: KUP4K Rev %d.%d SN: %s\n",rev,mod,getenv("ethaddr"));
return (0);
}
@ -230,10 +248,42 @@ static long int dram_size (long int mamr_value, long int *base,
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile long int *addr;
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
memctl->memc_mamr = mamr_value;
return(get_ram_size(base, maxsize));
for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
addr = base + cnt; /* pointer arith! */
save[i++] = *addr;
*addr = ~cnt;
}
/* write 0 to base address */
addr = base;
save[i] = *addr;
*addr = 0;
/* check at base address */
if ((val = *addr) != 0) {
*addr = save[i];
return (0);
}
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = base + cnt; /* pointer arith! */
val = *addr;
*addr = save[--i];
if (val != (~cnt)) {
return (cnt * sizeof (long));
}
}
return (maxsize);
}
#endif
@ -247,7 +297,6 @@ int misc_init_r (void)
#ifdef CONFIG_KUP4K_LOGO
bd_t *bd = gd->bd;
lcd_logo (bd);
#endif /* CONFIG_KUP4K_LOGO */
#ifdef CONFIG_IDE_LED
@ -257,14 +306,14 @@ int misc_init_r (void)
immap->im_ioport.iop_papar &= ~0x80;
immap->im_ioport.iop_padat |= 0x80; /* turn it off */
#endif
setenv("hw","4k");
poweron_key();
return (0);
}
#ifdef CONFIG_KUP4K_LOGO
#define PB_LCD_PWM ((uint)0x00004000) /* PB 17 */
void lcd_logo (bd_t * bd)
{
FB_INFO_S1D13xxx fb_info;
@ -277,104 +326,117 @@ void lcd_logo (bd_t * bd)
int rs, gs, bs;
int r = 8, g = 8, b = 4;
int r1, g1, b1;
int n;
uchar tmp[64]; /* long enough for environment variables */
int tft = 0;
immr->im_cpm.cp_pbpar &= ~PB_LCD_PWM;
immr->im_cpm.cp_pbodr &= ~PB_LCD_PWM;
immr->im_cpm.cp_pbdat &= ~PB_LCD_PWM; /* set to 0 = enabled */
immr->im_cpm.cp_pbdir |= PB_LCD_PWM;
immr->im_cpm.cp_pbpar &= ~(PB_LCD_PWM);
immr->im_cpm.cp_pbodr &= ~(PB_LCD_PWM);
immr->im_cpm.cp_pbdat &= ~(PB_LCD_PWM); /* set to 0 = enabled */
immr->im_cpm.cp_pbdir |= (PB_LCD_PWM);
/*----------------------------------------------------------------------------- */
/**/
/* Initialize the chip and the frame buffer driver. */
/**/
/*----------------------------------------------------------------------------- */
memctl = &immr->im_memctl;
/* memctl->memc_or5 = 0xFFC007F0; / * 4 MB 17 WS or externel TA */
/* memctl->memc_br5 = 0x80000801; / * Start at 0x80000000 */
memctl = &immr->im_memctl;
memctl->memc_or5 = 0xFFC00708; /* 4 MB 17 WS or externel TA */
/*
* Init ChipSelect #5 (S1D13768)
*/
memctl->memc_or5 = 0xFFC007F0; /* 4 MB 17 WS or externel TA */
memctl->memc_br5 = 0x80080801; /* Start at 0x80080000 */
fb_info.VmemAddr = (unsigned char *) (S1D_PHYSICAL_VMEM_ADDR);
fb_info.RegAddr = (unsigned char *) (S1D_PHYSICAL_REG_ADDR);
if ((((S1D_VALUE *) fb_info.RegAddr)[0] != 0x28)
|| (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) {
|| (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) {
printf ("Warning:LCD Controller S1D13706 not found\n");
setenv ("lcd", "none");
return;
}
/* init controller */
for (i = 0; i < sizeof (aS1DRegs) / sizeof (aS1DRegs[0]); i++) {
s1dReg = aS1DRegs[i].Index;
s1dValue = aS1DRegs[i].Value;
/* printf("sid1 Index: %02x Register: %02x Wert: %02x\n",i, aS1DRegs[i].Index, aS1DRegs[i].Value); */
for (i = 0; i < sizeof(aS1DRegs_prelimn) / sizeof(aS1DRegs_prelimn[0]); i++) {
s1dReg = aS1DRegs_prelimn[i].Index;
s1dValue = aS1DRegs_prelimn[i].Value;
debugk ("s13768 reg: %02x value: %02x\n",
aS1DRegs_prelimn[i].Index, aS1DRegs_prelimn[i].Value);
((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
s1dValue;
}
n = getenv_r ("lcd", tmp, sizeof (tmp));
if (n > 0) {
if (!strcmp ("tft", tmp))
tft = 1;
else
tft = 0;
}
#if 0
if (((S1D_VALUE *) fb_info.RegAddr)[0xAC] & 0x04)
tft = 0;
else
tft = 1;
#endif
debugk ("Port=0x%02x -> TFT=%d\n", tft,
((S1D_VALUE *) fb_info.RegAddr)[0xAC]);
/* init controller */
if (!tft) {
for (i = 0; i < sizeof(aS1DRegs_stn) / sizeof(aS1DRegs_stn[0]); i++) {
s1dReg = aS1DRegs_stn[i].Index;
s1dValue = aS1DRegs_stn[i].Value;
debugk ("s13768 reg: %02x value: %02x\n",
aS1DRegs_stn[i].Index,
aS1DRegs_stn[i].Value);
((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof(S1D_VALUE)] =
s1dValue;
}
}
n = getenv_r ("contrast", tmp, sizeof (tmp));
((S1D_VALUE *) fb_info.RegAddr)[0xB3] =
(n > 0) ? (uchar) simple_strtoul (tmp, NULL, 10) * 255 / 100 : 0xA0;
switch (bd->bi_busfreq) {
case 40000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x41;
break;
case 48000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
break;
default:
printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n", bd->bi_busfreq);
case 64000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x66;
break;
}
/* setenv("lcd","stn"); */
} else {
for (i = 0; i < sizeof(aS1DRegs_tft) / sizeof(aS1DRegs_tft[0]); i++) {
s1dReg = aS1DRegs_tft[i].Index;
s1dValue = aS1DRegs_tft[i].Value;
debugk ("s13768 reg: %02x value: %02x\n",
aS1DRegs_tft[i].Index,
aS1DRegs_tft[i].Value);
((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
s1dValue;
}
#undef MONOCHROME
#ifdef MONOCHROME
switch (bd->bi_busfreq) {
#if 0
case 24000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x28;
break;
case 32000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x33;
break;
#endif
case 40000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x40;
break;
case 48000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x4C;
break;
default:
printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
bd->bi_busfreq);
case 64000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x69;
break;
switch (bd->bi_busfreq) {
default:
printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n", bd->bi_busfreq);
case 40000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x42;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x30;
break;
}
/* setenv("lcd","tft"); */
}
((S1D_VALUE *) fb_info.RegAddr)[0x10] = 0x00;
#else
switch (bd->bi_busfreq) {
#if 0
case 24000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
break;
case 32000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
break;
#endif
case 40000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x41;
break;
case 48000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
break;
default:
printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
bd->bi_busfreq);
case 64000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x66;
break;
}
#endif
/* create and set colormap */
rs = 256 / (r - 1);
@ -384,27 +446,13 @@ void lcd_logo (bd_t * bd)
r1 = (rs * ((i / (g * b)) % r)) * 255;
g1 = (gs * ((i / b) % g)) * 255;
b1 = (bs * ((i) % b)) * 255;
/* printf("%d %04x %04x %04x\n",i,r1>>4,g1>>4,b1>>4); */
debugk ("%d %04x %04x %04x\n", i, r1 >> 4, g1 >> 4, b1 >> 4);
S1D_WRITE_PALETTE (fb_info.RegAddr, i, (r1 >> 4), (g1 >> 4),
(b1 >> 4));
(b1 >> 4));
}
/* copy bitmap */
fb = (char *) (fb_info.VmemAddr);
memcpy (fb, (uchar *) CONFIG_KUP4K_LOGO, 320 * 240);
}
#endif /* CONFIG_KUP4K_LOGO */
#ifdef CONFIG_IDE_LED
void ide_led (uchar led, uchar status)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
/* We have one led for both pcmcia slots */
if (status) { /* led on */
immap->im_ioport.iop_padat &= ~0x80;
} else {
immap->im_ioport.iop_padat |= 0x80;
}
}
#endif
#endif /* CONFIG_KUP4K_LOGO */

174
board/kup/kup4k/s1d13706.h Normal file
View File

@ -0,0 +1,174 @@
/*---------------------------------------------------------------------------- */
/* */
/* File generated by S1D13706CFG.EXE */
/* */
/* Copyright (c) 2000,2001 Epson Research and Development, Inc. */
/* All rights reserved. */
/* */
/*---------------------------------------------------------------------------- */
/* Panel: 320x240x8bpp 70Hz Color Single STN 8-bit (PCLK=6.250MHz) (Format 2) */
#define S1D_DISPLAY_WIDTH 320
#define S1D_DISPLAY_HEIGHT 240
#define S1D_DISPLAY_BPP 8
#define S1D_DISPLAY_SCANLINE_BYTES 320
#define S1D_PHYSICAL_VMEM_ADDR 0x800A0000L
#define S1D_PHYSICAL_VMEM_SIZE 0x14000L
#define S1D_PHYSICAL_REG_ADDR 0x80080000L
#define S1D_PHYSICAL_REG_SIZE 0x100
#define S1D_DISPLAY_PCLK 6250
#define S1D_PALETTE_SIZE 256
#define S1D_REGDELAYOFF 0xFFFE
#define S1D_REGDELAYON 0xFFFF
#define S1D_WRITE_PALETTE(p,i,r,g,b) \
{ \
((volatile S1D_VALUE*)(p))[0x0A/sizeof(S1D_VALUE)] = (S1D_VALUE)((r)>>4); \
((volatile S1D_VALUE*)(p))[0x09/sizeof(S1D_VALUE)] = (S1D_VALUE)((g)>>4); \
((volatile S1D_VALUE*)(p))[0x08/sizeof(S1D_VALUE)] = (S1D_VALUE)((b)>>4); \
((volatile S1D_VALUE*)(p))[0x0B/sizeof(S1D_VALUE)] = (S1D_VALUE)(i); \
}
#define S1D_READ_PALETTE(p,i,r,g,b) \
{ \
((volatile S1D_VALUE*)(p))[0x0F/sizeof(S1D_VALUE)] = (S1D_VALUE)(i); \
r = ((volatile S1D_VALUE*)(p))[0x0E/sizeof(S1D_VALUE)]; \
g = ((volatile S1D_VALUE*)(p))[0x0D/sizeof(S1D_VALUE)]; \
b = ((volatile S1D_VALUE*)(p))[0x0C/sizeof(S1D_VALUE)]; \
}
typedef unsigned short S1D_INDEX;
typedef unsigned char S1D_VALUE;
typedef struct
{
S1D_INDEX Index;
S1D_VALUE Value;
} S1D_REGS;
static S1D_REGS aS1DRegs_prelimn[] =
{
{0x10,0x00}, /* PANEL Type Register */
{0xA8,0x00}, /* GPIO Config Register 0 */
{0xA9,0x80}, /* GPIO Config Register 1 */
};
static S1D_REGS aS1DRegs_stn[] =
{
{0x04,0x10}, /* BUSCLK MEMCLK Config Register */
{0x10,0xD0}, /* PANEL Type Register */
{0x11,0x00}, /* MOD Rate Register */
{0x14,0x27}, /* Horizontal Display Period Register */
{0x16,0x00}, /* Horizontal Display Period Start Pos Register 0 */
{0x17,0x00}, /* Horizontal Display Period Start Pos Register 1 */
{0x18,0xF0}, /* Vertical Total Register 0 */
{0x19,0x00}, /* Vertical Total Register 1 */
{0x1C,0xEF}, /* Vertical Display Period Register 0 */
{0x1D,0x00}, /* Vertical Display Period Register 1 */
{0x1E,0x00}, /* Vertical Display Period Start Pos Register 0 */
{0x1F,0x00}, /* Vertical Display Period Start Pos Register 1 */
{0x20,0x87}, /* Horizontal Sync Pulse Width Register */
{0x22,0x00}, /* Horizontal Sync Pulse Start Pos Register 0 */
{0x23,0x00}, /* Horizontal Sync Pulse Start Pos Register 1 */
{0x24,0x80}, /* Vertical Sync Pulse Width Register */
{0x26,0x01}, /* Vertical Sync Pulse Start Pos Register 0 */
{0x27,0x00}, /* Vertical Sync Pulse Start Pos Register 1 */
{0x70,0x83}, /* Display Mode Register */
{0x71,0x00}, /* Special Effects Register */
{0x74,0x00}, /* Main Window Display Start Address Register 0 */
{0x75,0x00}, /* Main Window Display Start Address Register 1 */
{0x76,0x00}, /* Main Window Display Start Address Register 2 */
{0x78,0x50}, /* Main Window Address Offset Register 0 */
{0x79,0x00}, /* Main Window Address Offset Register 1 */
{0x7C,0x00}, /* Sub Window Display Start Address Register 0 */
{0x7D,0x00}, /* Sub Window Display Start Address Register 1 */
{0x7E,0x00}, /* Sub Window Display Start Address Register 2 */
{0x80,0x50}, /* Sub Window Address Offset Register 0 */
{0x81,0x00}, /* Sub Window Address Offset Register 1 */
{0x84,0x00}, /* Sub Window X Start Pos Register 0 */
{0x85,0x00}, /* Sub Window X Start Pos Register 1 */
{0x88,0x00}, /* Sub Window Y Start Pos Register 0 */
{0x89,0x00}, /* Sub Window Y Start Pos Register 1 */
{0x8C,0x4F}, /* Sub Window X End Pos Register 0 */
{0x8D,0x00}, /* Sub Window X End Pos Register 1 */
{0x90,0xEF}, /* Sub Window Y End Pos Register 0 */
{0x91,0x00}, /* Sub Window Y End Pos Register 1 */
{0xA0,0x00}, /* Power Save Config Register */
{0xA1,0x00}, /* CPU Access Control Register */
{0xA2,0x00}, /* Software Reset Register */
{0xA3,0x00}, /* BIG Endian Support Register */
{0xA4,0x00}, /* Scratch Pad Register 0 */
{0xA5,0x00}, /* Scratch Pad Register 1 */
{0xA8,0x01}, /* GPIO Config Register 0 */
{0xA9,0x80}, /* GPIO Config Register 1 */
{0xAC,0x01}, /* GPIO Status Control Register 0 */
{0xAD,0x00}, /* GPIO Status Control Register 1 */
{0xB0,0x10}, /* PWM CV Clock Control Register */
{0xB1,0x80}, /* PWM CV Clock Config Register */
{0xB2,0x00}, /* CV Clock Burst Length Register */
{0xAD,0x80}, /* reset seq */
{0x70,0x03},
};
static S1D_REGS aS1DRegs_tft[] =
{
{0x04,0x10}, /* BUSCLK MEMCLK Config Register */
{0x05,0x42}, /* PCLK Config Register */
{0x10,0x61}, /* PANEL Type Register */
{0x11,0x00}, /* MOD Rate Register */
{0x12,0x30}, /* Horizontal Total Register */
{0x14,0x27}, /* Horizontal Display Period Register */
{0x16,0x11}, /* Horizontal Display Period Start Pos Register 0 */
{0x17,0x00}, /* Horizontal Display Period Start Pos Register 1 */
{0x18,0xFA}, /* Vertical Total Register 0 */
{0x19,0x00}, /* Vertical Total Register 1 */
{0x1C,0xEF}, /* Vertical Display Period Register 0 */
{0x1D,0x00}, /* Vertical Display Period Register 1 */
{0x1E,0x00}, /* Vertical Display Period Start Pos Register 0 */
{0x1F,0x00}, /* Vertical Display Period Start Pos Register 1 */
{0x20,0x07}, /* Horizontal Sync Pulse Width Register */
{0x22,0x00}, /* Horizontal Sync Pulse Start Pos Register 0 */
{0x23,0x00}, /* Horizontal Sync Pulse Start Pos Register 1 */
{0x24,0x00}, /* Vertical Sync Pulse Width Register */
{0x26,0x00}, /* Vertical Sync Pulse Start Pos Register 0 */
{0x27,0x00}, /* Vertical Sync Pulse Start Pos Register 1 */
{0x70,0x03}, /* Display Mode Register */
{0x71,0x00}, /* Special Effects Register */
{0x74,0x00}, /* Main Window Display Start Address Register 0 */
{0x75,0x00}, /* Main Window Display Start Address Register 1 */
{0x76,0x00}, /* Main Window Display Start Address Register 2 */
{0x78,0x50}, /* Main Window Address Offset Register 0 */
{0x79,0x00}, /* Main Window Address Offset Register 1 */
{0x7C,0x00}, /* Sub Window Display Start Address Register 0 */
{0x7D,0x00}, /* Sub Window Display Start Address Register 1 */
{0x7E,0x00}, /* Sub Window Display Start Address Register 2 */
{0x80,0x50}, /* Sub Window Address Offset Register 0 */
{0x81,0x00}, /* Sub Window Address Offset Register 1 */
{0x84,0x00}, /* Sub Window X Start Pos Register 0 */
{0x85,0x00}, /* Sub Window X Start Pos Register 1 */
{0x88,0x00}, /* Sub Window Y Start Pos Register 0 */
{0x89,0x00}, /* Sub Window Y Start Pos Register 1 */
{0x8C,0x4F}, /* Sub Window X End Pos Register 0 */
{0x8D,0x00}, /* Sub Window X End Pos Register 1 */
{0x90,0xEF}, /* Sub Window Y End Pos Register 0 */
{0x91,0x00}, /* Sub Window Y End Pos Register 1 */
{0xA0,0x00}, /* Power Save Config Register */
{0xA1,0x00}, /* CPU Access Control Register */
{0xA2,0x00}, /* Software Reset Register */
{0xA3,0x00}, /* BIG Endian Support Register */
{0xA4,0x00}, /* Scratch Pad Register 0 */
{0xA5,0x00}, /* Scratch Pad Register 1 */
{0xA8,0x01}, /* GPIO Config Register 0 */
{0xA9,0x80}, /* GPIO Config Register 1 */
{0xAC,0x01}, /* GPIO Status Control Register 0 */
{0xAD,0x00}, /* GPIO Status Control Register 1 */
{0xB0,0x10}, /* PWM CV Clock Control Register */
{0xB1,0x80}, /* PWM CV Clock Config Register */
{0xB2,0x00}, /* CV Clock Burst Length Register */
{0xAD,0x80}, /* reset seq */
{0x70,0x03},
};

View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2000-2002
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@ -57,17 +57,17 @@ SECTIONS
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/mpc8xx/start.o (.text)
cpu/mpc8xx/traps.o (.text)
common/dlmalloc.o (.text)
lib_ppc/ppcstring.o (.text)
/*
cpu/mpc8xx/start.o (.text)
common/dlmalloc.o (.text)
lib_ppc/ppcstring.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
lib_ppc/cache.o (.text)
lib_ppc/time.o (.text)
. = env_offset;
common/environment.o (.ppcenv)
common/environment.o(.text)
*/
*(.text)
*(.fixup)

View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2000-2002
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this

40
board/kup/kup4x/Makefile Normal file
View File

@ -0,0 +1,40 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o ../common/flash.o ../common/kup.o usb.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

28
board/kup/kup4x/config.mk Normal file
View File

@ -0,0 +1,28 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# KUP4X board
#
TEXT_BASE = 0x40000000

311
board/kup/kup4x/kup4x.c Normal file
View File

@ -0,0 +1,311 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc8xx.h>
#include "../common/kup.h"
#ifdef CONFIG_KUP4K_LOGO
/* #include "s1d13706.h" */
#endif
#define KUP4X_USB
typedef struct {
volatile unsigned char *VmemAddr;
volatile unsigned char *RegAddr;
} FB_INFO_S1D13xxx;
/* ------------------------------------------------------------------------- */
int usb_init_kup4x (void);
#ifdef CONFIG_KUP4K_LOGO
void lcd_logo (bd_t * bd);
#endif
/* ------------------------------------------------------------------------- */
#define _NOT_USED_ 0xFFFFFFFF
const uint sdram_table[] = {
/*
* Single Read. (Offset 0 in UPMA RAM)
*/
0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
0x1FF77C47, /* last */
/*
* SDRAM Initialization (offset 5 in UPMA RAM)
*
* This is no UPM entry point. The following definition uses
* the remaining space to establish an initialization
* sequence, which is executed by a RUN command.
*
*/
0x1FF77C35, 0xEFEABC34, 0x1FB57C35, /* last */
/*
* Burst Read. (Offset 8 in UPMA RAM)
*/
0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, /* last */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Single Write. (Offset 18 in UPMA RAM)
*/
0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, /* last */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Burst Write. (Offset 20 in UPMA RAM)
*/
0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, /* last */
_NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Refresh (Offset 30 in UPMA RAM)
*/
0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
0xFFFFFC84, 0xFFFFFC07, /* last */
_NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Exception. (Offset 3c in UPMA RAM)
*/
0x7FFFFC07, /* last */
_NOT_USED_, _NOT_USED_, _NOT_USED_,
};
/* ------------------------------------------------------------------------- */
/*
* Check Board Identity:
*/
int checkboard (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
uchar *latch, rev, mod;
/*
* Init ChipSelect #4 (CAN + HW-Latch)
*/
memctl->memc_or4 = 0xFFFF8926;
memctl->memc_br4 = 0x90000401;
latch = (uchar *) 0x90000200;
rev = (*latch & 0xF8) >> 3;
mod = (*latch & 0x03);
printf ("Board: KUP4X Rev %d.%d SN: %s\n", rev, mod,
getenv ("ethaddr"));
return (0);
}
/* ------------------------------------------------------------------------- */
long int initdram (int board_type)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
long int size_b0 = 0;
long int size_b1 = 0;
long int size_b2 = 0;
long int size_b3 = 0;
upmconfig (UPMA, (uint *) sdram_table,
sizeof (sdram_table) / sizeof (uint));
/*
* Preliminary prescaler for refresh (depends on number of
* banks): This value is selected for four cycles every 62.4 us
* with two SDRAM banks or four cycles every 31.2 us with one
* bank. It will be adjusted after memory sizing.
*/
memctl->memc_mptpr = CFG_MPTPR;
memctl->memc_mar = 0x00000088;
/*
* Map controller banks 1 and 2 to the SDRAM banks 2 and 3 at
* preliminary addresses - these have to be modified after the
* SDRAM size has been determined.
*/
/* memctl->memc_or1 = CFG_OR1_PRELIM; */
/* memctl->memc_br1 = CFG_BR1_PRELIM; */
/* memctl->memc_or2 = CFG_OR2_PRELIM; */
/* memctl->memc_br2 = CFG_BR2_PRELIM; */
memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
udelay (200);
/* perform SDRAM initializsation sequence */
memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */
udelay (1);
memctl->memc_mcr = 0x80002830; /* SDRAM bank 0 - execute twice */
udelay (1);
memctl->memc_mcr = 0x80002106; /* SDRAM bank 0 - RUN MRS Pattern from loc 6 */
udelay (1);
memctl->memc_mcr = 0x80004105; /* SDRAM bank 1 */
udelay (1);
memctl->memc_mcr = 0x80004830; /* SDRAM bank 1 - execute twice */
udelay (1);
memctl->memc_mcr = 0x80004106; /* SDRAM bank 1 - RUN MRS Pattern from loc 6 */
udelay (1);
memctl->memc_mcr = 0x80006105; /* SDRAM bank 2 */
udelay (1);
memctl->memc_mcr = 0x80006830; /* SDRAM bank 2 - execute twice */
udelay (1);
memctl->memc_mcr = 0x80006106; /* SDRAM bank 2 - RUN MRS Pattern from loc 6 */
udelay (1);
memctl->memc_mcr = 0x8000C105; /* SDRAM bank 2 */
udelay (1);
memctl->memc_mcr = 0x8000C830; /* SDRAM bank 2 - execute twice */
udelay (1);
memctl->memc_mcr = 0x8000C106; /* SDRAM bank 2 - RUN MRS Pattern from loc 6 */
udelay (1);
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
udelay (1000);
#if 0 /* 4 x 8MB */
size_b0 = 0x00800000;
size_b1 = 0x00800000;
size_b2 = 0x00800000;
size_b3 = 0x00800000;
memctl->memc_mptpr = CFG_MPTPR;
udelay (1000);
memctl->memc_or1 = 0xFF800A00;
memctl->memc_br1 = 0x00000081;
memctl->memc_or2 = 0xFF000A00;
memctl->memc_br2 = 0x00800081;
memctl->memc_or3 = 0xFE000A00;
memctl->memc_br3 = 0x01000081;
memctl->memc_or6 = 0xFE000A00;
memctl->memc_br6 = 0x01800081;
#else /* 4 x 16 MB */
size_b0 = 0x01000000;
size_b1 = 0x01000000;
size_b2 = 0x01000000;
size_b3 = 0x01000000;
memctl->memc_mptpr = CFG_MPTPR;
udelay (1000);
memctl->memc_or1 = 0xFF000A00;
memctl->memc_br1 = 0x00000081;
memctl->memc_or2 = 0xFE000A00;
memctl->memc_br2 = 0x01000081;
memctl->memc_or3 = 0xFD000A00;
memctl->memc_br3 = 0x02000081;
memctl->memc_or6 = 0xFC000A00;
memctl->memc_br6 = 0x03000081;
#endif
udelay (10000);
return (size_b0 + size_b1 + size_b2 + size_b3);
}
/* ------------------------------------------------------------------------- */
/*
* Check memory range for valid RAM. A simple memory test determines
* the actually available RAM size between addresses `base' and
* `base + maxsize'. Some (not all) hardware errors are detected:
* - short between address lines
* - short between data lines
*/
#if 0
static long int dram_size (long int mamr_value, long int *base,
long int maxsize)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile long int *addr;
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
memctl->memc_mamr = mamr_value;
for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
addr = base + cnt; /* pointer arith! */
save[i++] = *addr;
*addr = ~cnt;
}
/* write 0 to base address */
addr = base;
save[i] = *addr;
*addr = 0;
/* check at base address */
if ((val = *addr) != 0) {
*addr = save[i];
return (0);
}
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = base + cnt; /* pointer arith! */
val = *addr;
*addr = save[--i];
if (val != (~cnt)) {
return (cnt * sizeof (long));
}
}
return (maxsize);
}
#endif
int misc_init_r (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
#ifdef CONFIG_IDE_LED
/* Configure PA8 as output port */
immap->im_ioport.iop_padir |= 0x80;
immap->im_ioport.iop_paodr |= 0x80;
immap->im_ioport.iop_papar &= ~0x80;
immap->im_ioport.iop_padat |= 0x80; /* turn it off */
#endif
#ifdef KUP4X_USB
usb_init_kup4x ();
#endif
setenv ("hw", "4x");
poweron_key ();
return (0);
}

141
board/kup/kup4x/u-boot.lds Normal file
View File

@ -0,0 +1,141 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/mpc8xx/start.o (.text)
/*
cpu/mpc8xx/start.o (.text)
common/dlmalloc.o (.text)
lib_ppc/ppcstring.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
. = env_offset;
common/environment.o(.text)
*/
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@ -0,0 +1,135 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/mpc8xx/start.o (.text)
common/dlmalloc.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
. = env_offset;
common/environment.o(.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

81
board/kup/kup4x/usb.c Normal file
View File

@ -0,0 +1,81 @@
/*
* (C) Copyright 2004
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc8xx.h>
#include "../common/kup.h"
#define SL811_ADR (0x50000000)
#define SL811_DAT (0x50000001)
static void sl811_write_index_data (__u8 index, __u8 data)
{
*(volatile unsigned char *) (SL811_ADR) = index;
__asm__ ("eieio");
*(volatile unsigned char *) (SL811_DAT) = data;
__asm__ ("eieio");
}
static __u8 sl811_read_index_data (__u8 index)
{
__u8 data;
*(volatile unsigned char *) (SL811_ADR) = index;
__asm__ ("eieio");
data = *(volatile unsigned char *) (SL811_DAT);
__asm__ ("eieio");
return (data);
}
int usb_init_kup4x (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
int i;
unsigned char tmp;
memctl = &immap->im_memctl;
memctl->memc_or7 = 0xFFFF8726;
memctl->memc_br7 = 0x50000401; /* start at 0x50000000 */
/* BP 14 low = USB ON */
immap->im_cpm.cp_pbdat &= ~(BP_USB_VCC);
/* PB 14 nomal port */
immap->im_cpm.cp_pbpar &= ~(BP_USB_VCC);
/* output */
immap->im_cpm.cp_pbdir |= (BP_USB_VCC);
puts ("USB: ");
for (i = 0x10; i < 0xff; i++) {
sl811_write_index_data (i, i);
tmp = (sl811_read_index_data (i));
if (tmp != i) {
printf ("SL811 compare error index=0x%02x read=0x%02x\n", i, tmp);
return (-1);
}
}
printf ("SL811 ready\n");
return (0);
}

View File

@ -1,113 +0,0 @@
/*---------------------------------------------------------------------------- */
/* */
/* File generated by S1D13706CFG.EXE */
/* */
/* Copyright (c) 2000,2001 Epson Research and Development, Inc. */
/* All rights reserved. */
/* */
/*---------------------------------------------------------------------------- */
/* Panel: 320x240x8bpp 70Hz Color Single STN 8-bit (PCLK=6.250MHz) (Format 2) */
#define S1D_DISPLAY_WIDTH 320
#define S1D_DISPLAY_HEIGHT 240
#define S1D_DISPLAY_BPP 8
#define S1D_DISPLAY_SCANLINE_BYTES 320
#define S1D_PHYSICAL_VMEM_ADDR 0x800A0000L
#define S1D_PHYSICAL_VMEM_SIZE 0x14000L
#define S1D_PHYSICAL_REG_ADDR 0x80080000L
#define S1D_PHYSICAL_REG_SIZE 0x100
#define S1D_DISPLAY_PCLK 6250
#define S1D_PALETTE_SIZE 256
#define S1D_REGDELAYOFF 0xFFFE
#define S1D_REGDELAYON 0xFFFF
#define S1D_WRITE_PALETTE(p,i,r,g,b) \
{ \
((volatile S1D_VALUE*)(p))[0x0A/sizeof(S1D_VALUE)] = (S1D_VALUE)((r)>>4); \
((volatile S1D_VALUE*)(p))[0x09/sizeof(S1D_VALUE)] = (S1D_VALUE)((g)>>4); \
((volatile S1D_VALUE*)(p))[0x08/sizeof(S1D_VALUE)] = (S1D_VALUE)((b)>>4); \
((volatile S1D_VALUE*)(p))[0x0B/sizeof(S1D_VALUE)] = (S1D_VALUE)(i); \
}
#define S1D_READ_PALETTE(p,i,r,g,b) \
{ \
((volatile S1D_VALUE*)(p))[0x0F/sizeof(S1D_VALUE)] = (S1D_VALUE)(i); \
r = ((volatile S1D_VALUE*)(p))[0x0E/sizeof(S1D_VALUE)]; \
g = ((volatile S1D_VALUE*)(p))[0x0D/sizeof(S1D_VALUE)]; \
b = ((volatile S1D_VALUE*)(p))[0x0C/sizeof(S1D_VALUE)]; \
}
typedef unsigned short S1D_INDEX;
typedef unsigned char S1D_VALUE;
typedef struct
{
S1D_INDEX Index;
S1D_VALUE Value;
} S1D_REGS;
static S1D_REGS aS1DRegs[] =
{
{0x04,0x10}, /* BUSCLK MEMCLK Config Register */
#if 0
{0x05,0x32}, /* PCLK Config Register */
#endif
{0x10,0xD0}, /* PANEL Type Register */
{0x11,0x00}, /* MOD Rate Register */
#if 0
{0x12,0x34}, /* Horizontal Total Register */
#endif
{0x14,0x27}, /* Horizontal Display Period Register */
{0x16,0x00}, /* Horizontal Display Period Start Pos Register 0 */
{0x17,0x00}, /* Horizontal Display Period Start Pos Register 1 */
{0x18,0xF0}, /* Vertical Total Register 0 */
{0x19,0x00}, /* Vertical Total Register 1 */
{0x1C,0xEF}, /* Vertical Display Period Register 0 */
{0x1D,0x00}, /* Vertical Display Period Register 1 */
{0x1E,0x00}, /* Vertical Display Period Start Pos Register 0 */
{0x1F,0x00}, /* Vertical Display Period Start Pos Register 1 */
{0x20,0x87}, /* Horizontal Sync Pulse Width Register */
{0x22,0x00}, /* Horizontal Sync Pulse Start Pos Register 0 */
{0x23,0x00}, /* Horizontal Sync Pulse Start Pos Register 1 */
{0x24,0x80}, /* Vertical Sync Pulse Width Register */
{0x26,0x01}, /* Vertical Sync Pulse Start Pos Register 0 */
{0x27,0x00}, /* Vertical Sync Pulse Start Pos Register 1 */
{0x70,0x83}, /* Display Mode Register */
{0x71,0x00}, /* Special Effects Register */
{0x74,0x00}, /* Main Window Display Start Address Register 0 */
{0x75,0x00}, /* Main Window Display Start Address Register 1 */
{0x76,0x00}, /* Main Window Display Start Address Register 2 */
{0x78,0x50}, /* Main Window Address Offset Register 0 */
{0x79,0x00}, /* Main Window Address Offset Register 1 */
{0x7C,0x00}, /* Sub Window Display Start Address Register 0 */
{0x7D,0x00}, /* Sub Window Display Start Address Register 1 */
{0x7E,0x00}, /* Sub Window Display Start Address Register 2 */
{0x80,0x50}, /* Sub Window Address Offset Register 0 */
{0x81,0x00}, /* Sub Window Address Offset Register 1 */
{0x84,0x00}, /* Sub Window X Start Pos Register 0 */
{0x85,0x00}, /* Sub Window X Start Pos Register 1 */
{0x88,0x00}, /* Sub Window Y Start Pos Register 0 */
{0x89,0x00}, /* Sub Window Y Start Pos Register 1 */
{0x8C,0x4F}, /* Sub Window X End Pos Register 0 */
{0x8D,0x00}, /* Sub Window X End Pos Register 1 */
{0x90,0xEF}, /* Sub Window Y End Pos Register 0 */
{0x91,0x00}, /* Sub Window Y End Pos Register 1 */
{0xA0,0x00}, /* Power Save Config Register */
{0xA1,0x00}, /* CPU Access Control Register */
{0xA2,0x00}, /* Software Reset Register */
{0xA3,0x00}, /* BIG Endian Support Register */
{0xA4,0x00}, /* Scratch Pad Register 0 */
{0xA5,0x00}, /* Scratch Pad Register 1 */
{0xA8,0x01}, /* GPIO Config Register 0 */
{0xA9,0x80}, /* GPIO Config Register 1 */
{0xAC,0x01}, /* GPIO Status Control Register 0 */
{0xAD,0x00}, /* GPIO Status Control Register 1 */
{0xB0,0x10}, /* PWM CV Clock Control Register */
{0xB1,0x80}, /* PWM CV Clock Config Register */
{0xB2,0x00}, /* CV Clock Burst Length Register */
{0xB3,0xA0}, /* PWM Clock Duty Cycle Register */
{0xAD,0x80}, /* reset seq */
{0x70,0x03}, /* */
};

View File

@ -9,7 +9,7 @@
* (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
* Added support for the 16M dram simm on the 8260ads boards
*
* (C) Copyright 2003 Arabella Software Ltd.
* (C) Copyright 2003-2004 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.com>
* Added support for SDRAM DIMMs SPD EEPROM, MII, Ethernet PHY init.
*
@ -47,121 +47,137 @@
* according to the five values podr/pdir/ppar/psor/pdat for that entry
*/
#define CFG_FCC1 (CONFIG_ETHER_INDEX == 1)
#define CFG_FCC2 (CONFIG_ETHER_INDEX == 2)
#define CFG_FCC3 (CONFIG_ETHER_INDEX == 3)
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A configuration */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */
/* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */
/* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */
/* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */
/* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */
/* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */
/* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */
/* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */
/* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */
/* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */
/* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */
/* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */
/* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */
/* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */
/* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */
/* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */
/* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */
/* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */
/* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */
/* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */
/* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */
/* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */
/* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* FCC1 L1TXD */
/* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* FCC1 L1RXD */
/* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
/* PA6 */ { 1, 1, 1, 1, 0, 0 }, /* TDM A1 L1RSYNC */
/* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */
/* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */
/* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */
/* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
/* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */
/* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
/* PA30 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
/* PA29 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
/* PA28 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
/* PA27 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
/* PA26 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
/* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */
/* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */
/* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */
/* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */
/* PA21 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
/* PA20 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
/* PA19 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
/* PA18 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
/* PA17 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
/* PA16 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
/* PA15 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
/* PA14 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
/* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */
/* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */
/* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */
/* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */
/* PA9 */ { 0, 0, 0, 0, 0, 0 }, /* PA9 */
/* PA8 */ { 0, 0, 0, 0, 0, 0 }, /* PA8 */
/* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
/* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */
/* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */
/* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */
/* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */
/* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
/* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */
/* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
},
/* Port B configuration */
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
/* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
/* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
/* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
/* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
/* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
/* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
/* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
/* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
/* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
/* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
/* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
/* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
/* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
/* PB17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */
/* PB16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */
/* PB15 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */
/* PB14 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */
/* PB13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:COL */
/* PB12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:CRS */
/* PB11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB9 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB8 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB7 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB6 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB5 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB4 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
/* PB30 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
/* PB29 */ { CFG_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
/* PB28 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
/* PB27 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
/* PB26 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
/* PB25 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
/* PB24 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
/* PB23 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
/* PB22 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
/* PB21 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
/* PB20 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
/* PB19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
/* PB18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
/* PB17 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */
/* PB16 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */
/* PB15 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */
/* PB14 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */
/* PB13 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:COL */
/* PB12 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:CRS */
/* PB11 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB10 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB9 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB8 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB7 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB6 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB5 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB4 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
},
/* Port C */
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */
/* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */
/* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */
/* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */
/* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* UART Clock in */
/* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */
/* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */
/* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */
/* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */
/* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */
/* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
/* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK13) */
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK14) */
/* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */
/* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */
/* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */
/* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */
/* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */
/* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */
/* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* LXT970 FETHMDC */
/* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* LXT970 FETHMDIO */
/* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */
/* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */
/* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */
/* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */
/* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */
/* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */
/* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */
/* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */
/* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
/* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */
/* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */
/* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
/* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
/* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */
/* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */
/* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */
/* PC22 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII Tx Clock (CLK10) */
/* PC21 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII Rx Clock (CLK11) */
/* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */
#if CONFIG_ADSTYPE == CFG_8272ADS
/* PC19 */ { 1, 0, 0, 1, 0, 0 }, /* FETHMDC */
/* PC18 */ { 1, 0, 0, 0, 0, 0 }, /* FETHMDIO */
/* PC17 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK15) */
/* PC16 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK16) */
#else
/* PC19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK13) */
/* PC18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK14) */
/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
#endif /* CONFIG_ADSTYPE == CFG_8272ADS */
/* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
/* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */
/* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
/* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */
/* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */
#if CONFIG_ADSTYPE == CFG_8272ADS
/* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */
/* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* PC9 */
#else
/* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* FETHMDC */
/* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* FETHMDIO */
#endif /* CONFIG_ADSTYPE == CFG_8272ADS */
/* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */
/* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
/* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */
/* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */
/* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
/* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
/* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
/* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* PC0 */
},
/* Port D */
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART RxD */
/* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 UART TxD */
/* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */
/* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */
/* PD28 */ { 0, 1, 0, 0, 0, 0 }, /* PD28 */
/* PD27 */ { 0, 1, 1, 1, 0, 0 }, /* PD27 */
/* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */
@ -198,19 +214,25 @@ void reset_phy (void)
{
vu_long *bcsr = (vu_long *)CFG_BCSR;
/* reset the FEC port */
bcsr[1] &= ~FETH1_RST;
/* Reset the PHY */
#if CFG_PHY_ADDR == 0
bcsr[1] &= ~(FETHIEN1 | FETH1_RST);
udelay(2);
bcsr[1] |= FETH1_RST;
#else
bcsr[3] &= ~(FETHIEN2 | FETH2_RST);
udelay(2);
bcsr[3] |= FETH2_RST;
#endif /* CFG_PHY_ADDR == 0 */
udelay(1000);
#ifdef CONFIG_MII
#if CONFIG_ADSTYPE == CFG_PQ2FADS
#if CONFIG_ADSTYPE >= CFG_PQ2FADS
/*
* Do not bypass Rx/Tx (de)scrambler (fix configuration error)
* Enable autonegotiation.
*/
miiphy_write(0, 16, 0x610);
miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
miiphy_write(CFG_PHY_ADDR, 16, 0x610);
miiphy_write(CFG_PHY_ADDR, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
#else
/*
* Ethernet PHY is configured (by means of configuration pins)
@ -218,9 +240,9 @@ void reset_phy (void)
* to advertise all capabilities, including 100Mb/s, and
* restart autonegotiation.
*/
miiphy_write(0, PHY_ANAR, 0x01E1); /* Advertise all capabilities */
miiphy_write(0, PHY_DCR, 0x0000); /* Do not bypass Rx/Tx (de)scrambler */
miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
miiphy_write(CFG_PHY_ADDR, PHY_ANAR, 0x01E1); /* Advertise all capabilities */
miiphy_write(CFG_PHY_ADDR, PHY_DCR, 0x0000); /* Do not bypass Rx/Tx (de)scrambler */
miiphy_write(CFG_PHY_ADDR, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
#endif /* CONFIG_MII */
}
@ -229,7 +251,12 @@ int board_early_init_f (void)
{
vu_long *bcsr = (vu_long *)CFG_BCSR;
bcsr[1] = ~FETHIEN1 & ~RS232EN_1;
#if (CONFIG_CONS_INDEX == 1) || (CONFIG_KGDB_INDEX == 1)
bcsr[1] &= ~RS232EN_1;
#endif
#if (CONFIG_CONS_INDEX > 1) || (CONFIG_KGDB_INDEX > 1)
bcsr[1] &= ~RS232EN_2;
#endif
#if CONFIG_ADSTYPE != CFG_8260ADS /* PCI mode can be selected */
#if CONFIG_ADSTYPE == CFG_PQ2FADS
@ -252,8 +279,10 @@ int board_early_init_f (void)
long int initdram (int board_type)
{
#if CONFIG_ADSTYPE == CFG_PQ2FADS
#if CONFIG_ADSTYPE == CFG_PQ2FADS
long int msize = 32;
#elif CONFIG_ADSTYPE == CFG_8272ADS
long int msize = 64;
#else
long int msize = 16;
#endif
@ -470,6 +499,8 @@ int checkboard (void)
puts ("Board: Motorola MPC8266ADS\n");
#elif CONFIG_ADSTYPE == CFG_PQ2FADS
puts ("Board: Motorola PQ2FADS-ZU\n");
#elif CONFIG_ADSTYPE == CFG_8272ADS
puts ("Board: Motorola MPC8272ADS\n");
#else
puts ("Board: unknown\n");
#endif

View File

@ -232,7 +232,7 @@ mpl_prg_image(uchar *ld_addr)
}
puts("OK\n");
break;
#if CONFIG_BZIP2
#ifdef CONFIG_BZIP2
case IH_COMP_BZIP2:
puts("Uncompressing (BZIP2) ... ");
{

40
board/netphone/Makefile Normal file
View File

@ -0,0 +1,40 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o phone_console.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

28
board/netphone/config.mk Normal file
View File

@ -0,0 +1,28 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# netVia Boards
#
TEXT_BASE = 0x40000000

528
board/netphone/flash.c Normal file
View File

@ -0,0 +1,528 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc8xx.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size(vu_long * addr, flash_info_t * info);
static int write_byte(flash_info_t * info, ulong dest, uchar data);
static void flash_get_offsets(ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init(void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
unsigned long size;
#if CONFIG_NETPHONE_VERSION == 2
unsigned long size1;
#endif
int i;
/* Init: no FLASHes known */
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i)
flash_info[i].flash_id = FLASH_UNKNOWN;
size = flash_get_size((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size, size << 20);
}
/* Remap FLASH according to real size */
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size & 0xFFFF8000);
memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | (memctl->memc_br0 & ~(BR_BA_MSK));
/* Re-do sizing to get full correct info */
size = flash_get_size((vu_long *) CFG_FLASH_BASE, &flash_info[0]);
flash_get_offsets(CFG_FLASH_BASE, &flash_info[0]);
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE, CFG_FLASH_BASE + monitor_flash_len - 1,
&flash_info[0]);
flash_protect ( FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
&flash_info[0]);
#ifdef CFG_ENV_ADDR_REDUND
flash_protect ( FLAG_PROTECT_SET,
CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
&flash_info[0]);
#endif
flash_info[0].size = size;
#if CONFIG_NETPHONE_VERSION == 2
size1 = flash_get_size((vu_long *) FLASH_BASE4_PRELIM, &flash_info[1]);
if (flash_info[1].flash_id == FLASH_UNKNOWN && size1 > 0) {
printf("## Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n", size1, size1 << 20);
}
/* Remap FLASH according to real size */
memctl->memc_or4 = CFG_OR_TIMING_FLASH | (-size1 & 0xFFFF8000);
memctl->memc_br4 = (CFG_FLASH_BASE4 & BR_BA_MSK) | (memctl->memc_br4 & ~(BR_BA_MSK));
/* Re-do sizing to get full correct info */
size1 = flash_get_size((vu_long *) CFG_FLASH_BASE4, &flash_info[1]);
flash_get_offsets(CFG_FLASH_BASE4, &flash_info[1]);
size += size1;
#endif
return (size);
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets(ulong base, flash_info_t * info)
{
int i;
/* set up sector start address table */
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000);
}
} else if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info(flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD:
printf("AMD ");
break;
case FLASH_MAN_FUJ:
printf("FUJITSU ");
break;
case FLASH_MAN_MX:
printf("MXIC ");
break;
default:
printf("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM040:
printf("AM29LV040B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400B:
printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T:
printf("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B:
printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T:
printf("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B:
printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T:
printf("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320B:
printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T:
printf("AM29LV320T (32 Mbit, top boot sector)\n");
break;
default:
printf("Unknown Chip Type\n");
break;
}
printf(" Size: %ld MB in %d Sectors\n", info->size >> 20, info->sector_count);
printf(" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf("\n ");
printf(" %08lX%s", info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf("\n");
}
/*-----------------------------------------------------------------------
*/
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size(vu_long * addr, flash_info_t * info)
{
short i;
uchar mid;
uchar pid;
vu_char *caddr = (vu_char *) addr;
ulong base = (ulong) addr;
/* Write auto select command: read Manufacturer ID */
caddr[0x0555] = 0xAA;
caddr[0x02AA] = 0x55;
caddr[0x0555] = 0x90;
mid = caddr[0];
switch (mid) {
case (AMD_MANUFACT & 0xFF):
info->flash_id = FLASH_MAN_AMD;
break;
case (FUJ_MANUFACT & 0xFF):
info->flash_id = FLASH_MAN_FUJ;
break;
case (MX_MANUFACT & 0xFF):
info->flash_id = FLASH_MAN_MX;
break;
case (STM_MANUFACT & 0xFF):
info->flash_id = FLASH_MAN_STM;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
pid = caddr[1]; /* device ID */
switch (pid) {
case (AMD_ID_LV400T & 0xFF):
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 512 kB */
case (AMD_ID_LV400B & 0xFF):
info->flash_id += FLASH_AM400B;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 512 kB */
case (AMD_ID_LV800T & 0xFF):
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
case (AMD_ID_LV800B & 0xFF):
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
case (AMD_ID_LV160T & 0xFF):
info->flash_id += FLASH_AM160T;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
case (AMD_ID_LV160B & 0xFF):
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
case (AMD_ID_LV040B & 0xFF):
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x00080000;
break;
case (STM_ID_M29W040B & 0xFF):
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x00080000;
break;
#if 0 /* enable when device IDs are available */
case (AMD_ID_LV320T & 0xFF):
info->flash_id += FLASH_AM320T;
info->sector_count = 67;
info->size = 0x00400000;
break; /* => 4 MB */
case (AMD_ID_LV320B & 0xFF):
info->flash_id += FLASH_AM320B;
info->sector_count = 67;
info->size = 0x00400000;
break; /* => 4 MB */
#endif
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
printf(" ");
/* set up sector start address table */
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000);
}
} else if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
/* read sector protection: D0 = 1 if protected */
caddr = (volatile unsigned char *)(info->start[i]);
info->protect[i] = caddr[2] & 1;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
caddr = (vu_char *) info->start[0];
caddr[0x0555] = 0xAA;
caddr[0x02AA] = 0x55;
caddr[0x0555] = 0xF0;
udelay(20000);
}
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase(flash_info_t * info, int s_first, int s_last)
{
vu_char *addr = (vu_char *) (info->start[0]);
int flag, prot, sect, l_sect;
ulong start, now, last;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf("- missing\n");
} else {
printf("- no sectors to erase\n");
}
return 1;
}
if ((info->flash_id == FLASH_UNKNOWN) ||
(info->flash_id > FLASH_AMD_COMP)) {
printf("Can't erase unknown flash type %08lx - aborted\n", info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf("- Warning: %d protected sectors will not be erased!\n", prot);
} else {
printf("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr[0x0555] = 0xAA;
addr[0x02AA] = 0x55;
addr[0x0555] = 0x80;
addr[0x0555] = 0xAA;
addr[0x02AA] = 0x55;
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr = (vu_char *) (info->start[sect]);
addr[0] = 0x30;
l_sect = sect;
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay(1000);
/*
* We wait for the last triggered sector
*/
if (l_sect < 0)
goto DONE;
start = get_timer(0);
last = start;
addr = (vu_char *) (info->start[l_sect]);
while ((addr[0] & 0x80) != 0x80) {
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf("Timeout\n");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc('.');
last = now;
}
}
DONE:
/* reset to read mode */
addr = (vu_char *) info->start[0];
addr[0] = 0xF0; /* reset bank */
printf(" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
int rc;
while (cnt > 0) {
if ((rc = write_byte(info, addr++, *src++)) != 0) {
return (rc);
}
--cnt;
}
return (0);
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_byte(flash_info_t * info, ulong dest, uchar data)
{
vu_char *addr = (vu_char *) (info->start[0]);
ulong start;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*((vu_char *) dest) & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr[0x0555] = 0xAA;
addr[0x02AA] = 0x55;
addr[0x0555] = 0xA0;
*((vu_char *) dest) = data;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer(0);
while ((*((vu_char *) dest) & 0x80) != (data & 0x80)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
return (0);
}

708
board/netphone/netphone.c Normal file
View File

@ -0,0 +1,708 @@
/*
* (C) Copyright 2000-2004
* Pantelis Antoniou, Intracom S.A., panto@intracom.gr
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Pantelis Antoniou, Intracom S.A., panto@intracom.gr
* U-Boot port on NetTA4 board
*/
#include <common.h>
#include <miiphy.h>
#include <sed156x.h>
#include "mpc8xx.h"
#ifdef CONFIG_HW_WATCHDOG
#include <watchdog.h>
#endif
/****************************************************************/
/* some sane bit macros */
#define _BD(_b) (1U << (31-(_b)))
#define _BDR(_l, _h) (((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1))
#define _BW(_b) (1U << (15-(_b)))
#define _BWR(_l, _h) (((((1U << (15-(_l))) - 1) << 1) | 1) & ~((1U << (15-(_h))) - 1))
#define _BB(_b) (1U << (7-(_b)))
#define _BBR(_l, _h) (((((1U << (7-(_l))) - 1) << 1) | 1) & ~((1U << (7-(_h))) - 1))
#define _B(_b) _BD(_b)
#define _BR(_l, _h) _BDR(_l, _h)
/****************************************************************/
/*
* Check Board Identity:
*
* Return 1 always.
*/
int checkboard(void)
{
printf ("Intracom NetPhone V%d\n", CONFIG_NETPHONE_VERSION);
return (0);
}
/****************************************************************/
#define _NOT_USED_ 0xFFFFFFFF
/****************************************************************/
#define CS_0000 0x00000000
#define CS_0001 0x10000000
#define CS_0010 0x20000000
#define CS_0011 0x30000000
#define CS_0100 0x40000000
#define CS_0101 0x50000000
#define CS_0110 0x60000000
#define CS_0111 0x70000000
#define CS_1000 0x80000000
#define CS_1001 0x90000000
#define CS_1010 0xA0000000
#define CS_1011 0xB0000000
#define CS_1100 0xC0000000
#define CS_1101 0xD0000000
#define CS_1110 0xE0000000
#define CS_1111 0xF0000000
#define BS_0000 0x00000000
#define BS_0001 0x01000000
#define BS_0010 0x02000000
#define BS_0011 0x03000000
#define BS_0100 0x04000000
#define BS_0101 0x05000000
#define BS_0110 0x06000000
#define BS_0111 0x07000000
#define BS_1000 0x08000000
#define BS_1001 0x09000000
#define BS_1010 0x0A000000
#define BS_1011 0x0B000000
#define BS_1100 0x0C000000
#define BS_1101 0x0D000000
#define BS_1110 0x0E000000
#define BS_1111 0x0F000000
#define GPL0_AAAA 0x00000000
#define GPL0_AAA0 0x00200000
#define GPL0_AAA1 0x00300000
#define GPL0_000A 0x00800000
#define GPL0_0000 0x00A00000
#define GPL0_0001 0x00B00000
#define GPL0_111A 0x00C00000
#define GPL0_1110 0x00E00000
#define GPL0_1111 0x00F00000
#define GPL1_0000 0x00000000
#define GPL1_0001 0x00040000
#define GPL1_1110 0x00080000
#define GPL1_1111 0x000C0000
#define GPL2_0000 0x00000000
#define GPL2_0001 0x00010000
#define GPL2_1110 0x00020000
#define GPL2_1111 0x00030000
#define GPL3_0000 0x00000000
#define GPL3_0001 0x00004000
#define GPL3_1110 0x00008000
#define GPL3_1111 0x0000C000
#define GPL4_0000 0x00000000
#define GPL4_0001 0x00001000
#define GPL4_1110 0x00002000
#define GPL4_1111 0x00003000
#define GPL5_0000 0x00000000
#define GPL5_0001 0x00000400
#define GPL5_1110 0x00000800
#define GPL5_1111 0x00000C00
#define LOOP 0x00000080
#define EXEN 0x00000040
#define AMX_COL 0x00000000
#define AMX_ROW 0x00000020
#define AMX_MAR 0x00000030
#define NA 0x00000008
#define UTA 0x00000004
#define TODT 0x00000002
#define LAST 0x00000001
#define A10_AAAA GPL0_AAAA
#define A10_AAA0 GPL0_AAA0
#define A10_AAA1 GPL0_AAA1
#define A10_000A GPL0_000A
#define A10_0000 GPL0_0000
#define A10_0001 GPL0_0001
#define A10_111A GPL0_111A
#define A10_1110 GPL0_1110
#define A10_1111 GPL0_1111
#define RAS_0000 GPL1_0000
#define RAS_0001 GPL1_0001
#define RAS_1110 GPL1_1110
#define RAS_1111 GPL1_1111
#define CAS_0000 GPL2_0000
#define CAS_0001 GPL2_0001
#define CAS_1110 GPL2_1110
#define CAS_1111 GPL2_1111
#define WE_0000 GPL3_0000
#define WE_0001 GPL3_0001
#define WE_1110 GPL3_1110
#define WE_1111 GPL3_1111
/* #define CAS_LATENCY 3 */
#define CAS_LATENCY 2
const uint sdram_table[0x40] = {
#if CAS_LATENCY == 3
/* RSS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_0000 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
_NOT_USED_, _NOT_USED_,
/* RBS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_0001 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL, /* PALL */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | TODT | LAST, /* NOP */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/* WSS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_0000 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL | UTA, /* WRITE */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
_NOT_USED_, _NOT_USED_, _NOT_USED_,
/* WBS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL, /* WRITE */
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0001 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_,
#endif
#if CAS_LATENCY == 2
/* RSS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_0001 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL, /* NOP */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
_NOT_USED_,
_NOT_USED_, _NOT_USED_,
/* RBS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0001 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL, /* NOP */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
_NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/* WSS */
CS_0001 | BS_1111 | A10_AAA0 | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL, /* NOP */
CS_0000 | BS_0001 | A10_0001 | RAS_1110 | CAS_0001 | WE_0000 | AMX_COL | UTA, /* WRITE */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
_NOT_USED_,
_NOT_USED_, _NOT_USED_,
_NOT_USED_,
/* WBS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL, /* NOP */
CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0001 | AMX_COL, /* WRITE */
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1110 | BS_0001 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL | UTA, /* NOP */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
_NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_,
#endif
/* UPT */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_0001 | WE_1111 | AMX_COL | UTA | LOOP, /* ATRFR */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | LOOP, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_,
/* EXC */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | LAST,
_NOT_USED_,
/* REG */
CS_1110 | BS_1111 | A10_1110 | RAS_1110 | CAS_1110 | WE_1110 | AMX_MAR | UTA,
CS_0001 | BS_1111 | A10_0001 | RAS_0001 | CAS_0001 | WE_0001 | AMX_MAR | UTA | LAST,
};
#if CONFIG_NETPHONE_VERSION == 2
static const uint nandcs_table[0x40] = {
/* RSS */
CS_1000 | GPL4_1111 | GPL5_1111 | UTA,
CS_0000 | GPL4_1110 | GPL5_1111 | UTA,
CS_0000 | GPL4_0000 | GPL5_1111 | UTA,
CS_0000 | GPL4_0000 | GPL5_1111 | UTA,
CS_0000 | GPL4_0000 | GPL5_1111,
CS_0000 | GPL4_0001 | GPL5_1111 | UTA,
CS_0000 | GPL4_1111 | GPL5_1111 | UTA,
CS_0011 | GPL4_1111 | GPL5_1111 | UTA | LAST, /* NOP */
/* RBS */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/* WSS */
CS_1000 | GPL4_1111 | GPL5_1110 | UTA,
CS_0000 | GPL4_1111 | GPL5_0000 | UTA,
CS_0000 | GPL4_1111 | GPL5_0000 | UTA,
CS_0000 | GPL4_1111 | GPL5_0000 | UTA,
CS_0000 | GPL4_1111 | GPL5_0001 | UTA,
CS_0000 | GPL4_1111 | GPL5_1111 | UTA,
CS_0000 | GPL4_1111 | GPL5_1111,
CS_0011 | GPL4_1111 | GPL5_1111 | UTA | LAST,
/* WBS */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/* UPT */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/* EXC */
CS_0001 | LAST,
_NOT_USED_,
/* REG */
CS_1110 ,
CS_0001 | LAST,
};
#endif
/* 0xC8 = 0b11001000 , CAS3, >> 2 = 0b00 11 0 010 */
/* 0x88 = 0b10001000 , CAS2, >> 2 = 0b00 10 0 010 */
#define MAR_SDRAM_INIT ((CAS_LATENCY << 6) | 0x00000008LU)
/* 8 */
#define CFG_MAMR ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
void check_ram(unsigned int addr, unsigned int size)
{
unsigned int i, j, v, vv;
volatile unsigned int *p;
unsigned int pv;
p = (unsigned int *)addr;
pv = (unsigned int)p;
for (i = 0; i < size / sizeof(unsigned int); i++, pv += sizeof(unsigned int))
*p++ = pv;
p = (unsigned int *)addr;
for (i = 0; i < size / sizeof(unsigned int); i++) {
v = (unsigned int)p;
vv = *p;
if (vv != v) {
printf("%p: read %08x instead of %08x\n", p, vv, v);
hang();
}
p++;
}
for (j = 0; j < 5; j++) {
switch (j) {
case 0: v = 0x00000000; break;
case 1: v = 0xffffffff; break;
case 2: v = 0x55555555; break;
case 3: v = 0xaaaaaaaa; break;
default:v = 0xdeadbeef; break;
}
p = (unsigned int *)addr;
for (i = 0; i < size / sizeof(unsigned int); i++) {
*p = v;
vv = *p;
if (vv != v) {
printf("%p: read %08x instead of %08x\n", p, vv, v);
hang();
}
*p = ~v;
p++;
}
}
}
long int initdram(int board_type)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
long int size;
upmconfig(UPMB, (uint *) sdram_table, sizeof(sdram_table) / sizeof(sdram_table[0]));
/*
* Preliminary prescaler for refresh
*/
memctl->memc_mptpr = MPTPR_PTP_DIV8;
memctl->memc_mar = MAR_SDRAM_INIT; /* 32-bit address to be output on the address bus if AMX = 0b11 */
/*
* Map controller bank 3 to the SDRAM bank at preliminary address.
*/
memctl->memc_or3 = CFG_OR3_PRELIM;
memctl->memc_br3 = CFG_BR3_PRELIM;
memctl->memc_mbmr = CFG_MAMR & ~MAMR_PTAE; /* no refresh yet */
udelay(200);
/* perform SDRAM initialisation sequence */
memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3C); /* precharge all */
udelay(1);
memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(2) | MCR_MAD(0x30); /* refresh 2 times(0) */
udelay(1);
memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3E); /* exception program (write mar)*/
udelay(1);
memctl->memc_mbmr |= MAMR_PTAE; /* enable refresh */
udelay(10000);
{
u32 d1, d2;
d1 = 0xAA55AA55;
*(volatile u32 *)0 = d1;
d2 = *(volatile u32 *)0;
if (d1 != d2) {
printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2);
hang();
}
d1 = 0x55AA55AA;
*(volatile u32 *)0 = d1;
d2 = *(volatile u32 *)0;
if (d1 != d2) {
printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2);
hang();
}
}
size = get_ram_size((long *)0, SDRAM_MAX_SIZE);
if (size == 0) {
printf("SIZE is zero: LOOP on 0\n");
for (;;) {
*(volatile u32 *)0 = 0;
(void)*(volatile u32 *)0;
}
}
return size;
}
/* ------------------------------------------------------------------------- */
void reset_phys(void)
{
int phyno;
unsigned short v;
udelay(10000);
/* reset the damn phys */
mii_init();
for (phyno = 0; phyno < 32; ++phyno) {
miiphy_read(phyno, PHY_PHYIDR1, &v);
if (v == 0xFFFF)
continue;
miiphy_write(phyno, PHY_BMCR, PHY_BMCR_POWD);
udelay(10000);
miiphy_write(phyno, PHY_BMCR, PHY_BMCR_RESET | PHY_BMCR_AUTON);
udelay(10000);
}
}
/* ------------------------------------------------------------------------- */
/* GP = general purpose, SP = special purpose (on chip peripheral) */
/* bits that can have a special purpose or can be configured as inputs/outputs */
#define PA_GP_INMASK 0
#define PA_GP_OUTMASK (_BW(3) | _BW(7) | _BW(10) | _BW(14) | _BW(15))
#define PA_SP_MASK 0
#define PA_ODR_VAL 0
#define PA_GP_OUTVAL (_BW(3) | _BW(14) | _BW(15))
#define PA_SP_DIRVAL 0
#define PB_GP_INMASK _B(28)
#define PB_GP_OUTMASK (_B(19) | _B(23) | _B(26) | _B(27) | _B(29) | _B(30))
#define PB_SP_MASK (_BR(22, 25))
#define PB_ODR_VAL 0
#define PB_GP_OUTVAL (_B(26) | _B(27) | _B(29) | _B(30))
#define PB_SP_DIRVAL 0
#if CONFIG_NETPHONE_VERSION == 1
#define PC_GP_INMASK _BW(12)
#define PC_GP_OUTMASK (_BW(10) | _BW(11) | _BW(13) | _BW(15))
#elif CONFIG_NETPHONE_VERSION == 2
#define PC_GP_INMASK (_BW(13) | _BW(15))
#define PC_GP_OUTMASK (_BW(10) | _BW(11) | _BW(12))
#endif
#define PC_SP_MASK 0
#define PC_SOVAL 0
#define PC_INTVAL 0
#define PC_GP_OUTVAL (_BW(10) | _BW(11))
#define PC_SP_DIRVAL 0
#if CONFIG_NETPHONE_VERSION == 1
#define PE_GP_INMASK _B(31)
#define PE_GP_OUTMASK (_B(17) | _B(18) |_B(20) | _B(24) | _B(27) | _B(28) | _B(29) | _B(30))
#define PE_GP_OUTVAL (_B(20) | _B(24) | _B(27) | _B(28))
#elif CONFIG_NETPHONE_VERSION == 2
#define PE_GP_INMASK _BR(28, 31)
#define PE_GP_OUTMASK (_B(17) | _B(18) |_B(20) | _B(24) | _B(27))
#define PE_GP_OUTVAL (_B(20) | _B(24) | _B(27))
#endif
#define PE_SP_MASK 0
#define PE_ODR_VAL 0
#define PE_SP_DIRVAL 0
int board_early_init_f(void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile iop8xx_t *ioport = &immap->im_ioport;
volatile cpm8xx_t *cpm = &immap->im_cpm;
volatile memctl8xx_t *memctl = &immap->im_memctl;
/* NAND chip select */
#if CONFIG_NETPHONE_VERSION == 1
memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_8_CLK | OR_EHTR | OR_TRLX);
memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
#elif CONFIG_NETPHONE_VERSION == 2
upmconfig(UPMA, (uint *) nandcs_table, sizeof(nandcs_table) / sizeof(nandcs_table[0]));
memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_BI | OR_G5LS);
memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V | BR_MS_UPMA);
memctl->memc_mamr = 0; /* all clear */
#endif
/* DSP chip select */
memctl->memc_or2 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX);
memctl->memc_br2 = ((DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
#if CONFIG_NETPHONE_VERSION == 1
memctl->memc_br4 &= ~BR_V;
#endif
memctl->memc_br5 &= ~BR_V;
memctl->memc_br6 &= ~BR_V;
memctl->memc_br7 &= ~BR_V;
ioport->iop_padat = PA_GP_OUTVAL;
ioport->iop_paodr = PA_ODR_VAL;
ioport->iop_padir = PA_GP_OUTMASK | PA_SP_DIRVAL;
ioport->iop_papar = PA_SP_MASK;
cpm->cp_pbdat = PB_GP_OUTVAL;
cpm->cp_pbodr = PB_ODR_VAL;
cpm->cp_pbdir = PB_GP_OUTMASK | PB_SP_DIRVAL;
cpm->cp_pbpar = PB_SP_MASK;
ioport->iop_pcdat = PC_GP_OUTVAL;
ioport->iop_pcdir = PC_GP_OUTMASK | PC_SP_DIRVAL;
ioport->iop_pcso = PC_SOVAL;
ioport->iop_pcint = PC_INTVAL;
ioport->iop_pcpar = PC_SP_MASK;
cpm->cp_pedat = PE_GP_OUTVAL;
cpm->cp_peodr = PE_ODR_VAL;
cpm->cp_pedir = PE_GP_OUTMASK | PE_SP_DIRVAL;
cpm->cp_pepar = PE_SP_MASK;
return 0;
}
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
#include <linux/mtd/nand.h>
extern ulong nand_probe(ulong physadr);
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
{
unsigned long totlen;
totlen = nand_probe(CFG_NAND_BASE);
printf ("%4lu MB\n", totlen >> 20);
}
#endif
#ifdef CONFIG_HW_WATCHDOG
void hw_watchdog_reset(void)
{
/* XXX add here the really funky stuff */
}
#endif
#ifdef CONFIG_SHOW_ACTIVITY
static volatile int left_to_poll = PHONE_CONSOLE_POLL_HZ; /* poll */
/* called from timer interrupt every 1/CFG_HZ sec */
void board_show_activity(ulong timestamp)
{
if (left_to_poll > -PHONE_CONSOLE_POLL_HZ)
--left_to_poll;
}
extern void phone_console_do_poll(void);
static void do_poll(void)
{
unsigned int base;
while (left_to_poll <= 0) {
phone_console_do_poll();
base = left_to_poll + PHONE_CONSOLE_POLL_HZ;
do {
left_to_poll = base;
} while (base != left_to_poll);
}
}
/* called when looping */
void show_activity(int arg)
{
do_poll();
}
#endif
#if defined(CFG_CONSOLE_IS_IN_ENV) && defined(CFG_CONSOLE_OVERWRITE_ROUTINE)
int overwrite_console(void)
{
/* printf("overwrite_console called\n"); */
return 0;
}
#endif
extern int drv_phone_init(void);
extern int drv_phone_use_me(void);
int misc_init_r(void)
{
return drv_phone_init();
}
int last_stage_init(void)
{
int i;
#if CONFIG_NETPHONE_VERSION == 2
/* assert peripheral reset */
((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat &= ~_BW(12);
for (i = 0; i < 10; i++)
udelay(1000);
((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat |= _BW(12);
#endif
reset_phys();
/* check in order to enable the local console */
left_to_poll = PHONE_CONSOLE_POLL_HZ;
i = CFG_HZ * 2;
while (i > 0) {
if (tstc()) {
getc();
break;
}
do_poll();
if (drv_phone_use_me()) {
console_assign(stdin, "phone");
console_assign(stdout, "phone");
console_assign(stderr, "phone");
setenv("bootdelay", "-1");
break;
}
udelay(1000000 / CFG_HZ);
i--;
left_to_poll--;
}
left_to_poll = PHONE_CONSOLE_POLL_HZ;
return 0;
}

File diff suppressed because it is too large Load Diff

138
board/netphone/u-boot.lds Normal file
View File

@ -0,0 +1,138 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc8xx/start.o (.text)
cpu/mpc8xx/traps.o (.text)
common/dlmalloc.o (.text)
lib_ppc/ppcstring.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
lib_ppc/cache.o (.text)
lib_ppc/time.o (.text)
. = DEFINED(env_offset) ? env_offset : .;
common/environment.o (.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@ -0,0 +1,135 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/mpc8xx/start.o (.text)
common/dlmalloc.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
. = env_offset;
common/environment.o(.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

40
board/netta/Makefile Normal file
View File

@ -0,0 +1,40 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o dsp.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

28
board/netta/config.mk Normal file
View File

@ -0,0 +1,28 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# netVia Boards
#
TEXT_BASE = 0x40000000

1031
board/netta/dsp.c Normal file

File diff suppressed because it is too large Load Diff

508
board/netta/flash.c Normal file
View File

@ -0,0 +1,508 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc8xx.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size(vu_long * addr, flash_info_t * info);
static int write_byte(flash_info_t * info, ulong dest, uchar data);
static void flash_get_offsets(ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init(void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
unsigned long size;
int i;
/* Init: no FLASHes known */
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i)
flash_info[i].flash_id = FLASH_UNKNOWN;
size = flash_get_size((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", size, size << 20);
}
/* Remap FLASH according to real size */
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size & 0xFFFF8000);
memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | (memctl->memc_br0 & ~(BR_BA_MSK));
/* Re-do sizing to get full correct info */
size = flash_get_size((vu_long *) CFG_FLASH_BASE, &flash_info[0]);
flash_get_offsets(CFG_FLASH_BASE, &flash_info[0]);
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE, CFG_FLASH_BASE + monitor_flash_len - 1,
&flash_info[0]);
flash_protect ( FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
&flash_info[0]);
#ifdef CFG_ENV_ADDR_REDUND
flash_protect ( FLAG_PROTECT_SET,
CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
&flash_info[0]);
#endif
flash_info[0].size = size;
return (size);
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets(ulong base, flash_info_t * info)
{
int i;
/* set up sector start address table */
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000);
}
} else if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info(flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD:
printf("AMD ");
break;
case FLASH_MAN_FUJ:
printf("FUJITSU ");
break;
case FLASH_MAN_MX:
printf("MXIC ");
break;
default:
printf("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM040:
printf("AM29LV040B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400B:
printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T:
printf("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B:
printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T:
printf("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B:
printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T:
printf("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320B:
printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T:
printf("AM29LV320T (32 Mbit, top boot sector)\n");
break;
default:
printf("Unknown Chip Type\n");
break;
}
printf(" Size: %ld MB in %d Sectors\n", info->size >> 20, info->sector_count);
printf(" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf("\n ");
printf(" %08lX%s", info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf("\n");
}
/*-----------------------------------------------------------------------
*/
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size(vu_long * addr, flash_info_t * info)
{
short i;
uchar mid;
uchar pid;
vu_char *caddr = (vu_char *) addr;
ulong base = (ulong) addr;
/* Write auto select command: read Manufacturer ID */
caddr[0x0555] = 0xAA;
caddr[0x02AA] = 0x55;
caddr[0x0555] = 0x90;
mid = caddr[0];
switch (mid) {
case (AMD_MANUFACT & 0xFF):
info->flash_id = FLASH_MAN_AMD;
break;
case (FUJ_MANUFACT & 0xFF):
info->flash_id = FLASH_MAN_FUJ;
break;
case (MX_MANUFACT & 0xFF):
info->flash_id = FLASH_MAN_MX;
break;
case (STM_MANUFACT & 0xFF):
info->flash_id = FLASH_MAN_STM;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
pid = caddr[1]; /* device ID */
switch (pid) {
case (AMD_ID_LV400T & 0xFF):
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 512 kB */
case (AMD_ID_LV400B & 0xFF):
info->flash_id += FLASH_AM400B;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 512 kB */
case (AMD_ID_LV800T & 0xFF):
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
case (AMD_ID_LV800B & 0xFF):
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
case (AMD_ID_LV160T & 0xFF):
info->flash_id += FLASH_AM160T;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
case (AMD_ID_LV160B & 0xFF):
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
case (AMD_ID_LV040B & 0xFF):
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x00080000;
break;
case (STM_ID_M29W040B & 0xFF):
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x00080000;
break;
#if 0 /* enable when device IDs are available */
case (AMD_ID_LV320T & 0xFF):
info->flash_id += FLASH_AM320T;
info->sector_count = 67;
info->size = 0x00400000;
break; /* => 4 MB */
case (AMD_ID_LV320B & 0xFF):
info->flash_id += FLASH_AM320B;
info->sector_count = 67;
info->size = 0x00400000;
break; /* => 4 MB */
#endif
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
printf(" ");
/* set up sector start address table */
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000);
}
} else if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
/* read sector protection: D0 = 1 if protected */
caddr = (volatile unsigned char *)(info->start[i]);
info->protect[i] = caddr[2] & 1;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
caddr = (vu_char *) info->start[0];
caddr[0x0555] = 0xAA;
caddr[0x02AA] = 0x55;
caddr[0x0555] = 0xF0;
udelay(20000);
}
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase(flash_info_t * info, int s_first, int s_last)
{
vu_char *addr = (vu_char *) (info->start[0]);
int flag, prot, sect, l_sect;
ulong start, now, last;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf("- missing\n");
} else {
printf("- no sectors to erase\n");
}
return 1;
}
if ((info->flash_id == FLASH_UNKNOWN) ||
(info->flash_id > FLASH_AMD_COMP)) {
printf("Can't erase unknown flash type %08lx - aborted\n", info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf("- Warning: %d protected sectors will not be erased!\n", prot);
} else {
printf("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr[0x0555] = 0xAA;
addr[0x02AA] = 0x55;
addr[0x0555] = 0x80;
addr[0x0555] = 0xAA;
addr[0x02AA] = 0x55;
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr = (vu_char *) (info->start[sect]);
addr[0] = 0x30;
l_sect = sect;
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay(1000);
/*
* We wait for the last triggered sector
*/
if (l_sect < 0)
goto DONE;
start = get_timer(0);
last = start;
addr = (vu_char *) (info->start[l_sect]);
while ((addr[0] & 0x80) != 0x80) {
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf("Timeout\n");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc('.');
last = now;
}
}
DONE:
/* reset to read mode */
addr = (vu_char *) info->start[0];
addr[0] = 0xF0; /* reset bank */
printf(" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
int rc;
while (cnt > 0) {
if ((rc = write_byte(info, addr++, *src++)) != 0) {
return (rc);
}
--cnt;
}
return (0);
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_byte(flash_info_t * info, ulong dest, uchar data)
{
vu_char *addr = (vu_char *) (info->start[0]);
ulong start;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*((vu_char *) dest) & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr[0x0555] = 0xAA;
addr[0x02AA] = 0x55;
addr[0x0555] = 0xA0;
*((vu_char *) dest) = data;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer(0);
while ((*((vu_char *) dest) & 0x80) != (data & 0x80)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
return (0);
}

575
board/netta/netta.c Normal file
View File

@ -0,0 +1,575 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Pantelis Antoniou, Intracom S.A., panto@intracom.gr
* U-Boot port on NetTA4 board
*/
#include <common.h>
#include <miiphy.h>
#include "mpc8xx.h"
#ifdef CONFIG_HW_WATCHDOG
#include <watchdog.h>
#endif
/****************************************************************/
/* some sane bit macros */
#define _BD(_b) (1U << (31-(_b)))
#define _BDR(_l, _h) (((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1))
#define _BW(_b) (1U << (15-(_b)))
#define _BWR(_l, _h) (((((1U << (15-(_l))) - 1) << 1) | 1) & ~((1U << (15-(_h))) - 1))
#define _BB(_b) (1U << (7-(_b)))
#define _BBR(_l, _h) (((((1U << (7-(_l))) - 1) << 1) | 1) & ~((1U << (7-(_h))) - 1))
#define _B(_b) _BD(_b)
#define _BR(_l, _h) _BDR(_l, _h)
/****************************************************************/
/*
* Check Board Identity:
*
* Return 1 always.
*/
int checkboard(void)
{
printf ("Intracom NETTA"
#if defined(CONFIG_NETTA_ISDN)
" with ISDN support"
#endif
"\n"
);
return (0);
}
/****************************************************************/
#define _NOT_USED_ 0xFFFFFFFF
/****************************************************************/
#define CS_0000 0x00000000
#define CS_0001 0x10000000
#define CS_0010 0x20000000
#define CS_0011 0x30000000
#define CS_0100 0x40000000
#define CS_0101 0x50000000
#define CS_0110 0x60000000
#define CS_0111 0x70000000
#define CS_1000 0x80000000
#define CS_1001 0x90000000
#define CS_1010 0xA0000000
#define CS_1011 0xB0000000
#define CS_1100 0xC0000000
#define CS_1101 0xD0000000
#define CS_1110 0xE0000000
#define CS_1111 0xF0000000
#define BS_0000 0x00000000
#define BS_0001 0x01000000
#define BS_0010 0x02000000
#define BS_0011 0x03000000
#define BS_0100 0x04000000
#define BS_0101 0x05000000
#define BS_0110 0x06000000
#define BS_0111 0x07000000
#define BS_1000 0x08000000
#define BS_1001 0x09000000
#define BS_1010 0x0A000000
#define BS_1011 0x0B000000
#define BS_1100 0x0C000000
#define BS_1101 0x0D000000
#define BS_1110 0x0E000000
#define BS_1111 0x0F000000
#define A10_AAAA 0x00000000
#define A10_AAA0 0x00200000
#define A10_AAA1 0x00300000
#define A10_000A 0x00800000
#define A10_0000 0x00A00000
#define A10_0001 0x00B00000
#define A10_111A 0x00C00000
#define A10_1110 0x00E00000
#define A10_1111 0x00F00000
#define RAS_0000 0x00000000
#define RAS_0001 0x00040000
#define RAS_1110 0x00080000
#define RAS_1111 0x000C0000
#define CAS_0000 0x00000000
#define CAS_0001 0x00010000
#define CAS_1110 0x00020000
#define CAS_1111 0x00030000
#define WE_0000 0x00000000
#define WE_0001 0x00004000
#define WE_1110 0x00008000
#define WE_1111 0x0000C000
#define GPL4_0000 0x00000000
#define GPL4_0001 0x00001000
#define GPL4_1110 0x00002000
#define GPL4_1111 0x00003000
#define GPL5_0000 0x00000000
#define GPL5_0001 0x00000400
#define GPL5_1110 0x00000800
#define GPL5_1111 0x00000C00
#define LOOP 0x00000080
#define EXEN 0x00000040
#define AMX_COL 0x00000000
#define AMX_ROW 0x00000020
#define AMX_MAR 0x00000030
#define NA 0x00000008
#define UTA 0x00000004
#define TODT 0x00000002
#define LAST 0x00000001
/* #define CAS_LATENCY 3 */
#define CAS_LATENCY 2
const uint sdram_table[0x40] = {
#if CAS_LATENCY == 3
/* RSS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_0000 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
_NOT_USED_, _NOT_USED_,
/* RBS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_0001 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL, /* PALL */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | TODT | LAST, /* NOP */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/* WSS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_0000 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL | UTA, /* WRITE */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
_NOT_USED_, _NOT_USED_, _NOT_USED_,
/* WBS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL, /* WRITE */
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0001 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_,
#endif
#if CAS_LATENCY == 2
/* RSS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_0001 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL, /* NOP */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
_NOT_USED_,
_NOT_USED_, _NOT_USED_,
/* RBS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0001 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL, /* NOP */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
_NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/* WSS */
CS_0001 | BS_1111 | A10_AAA0 | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL, /* NOP */
CS_0000 | BS_0001 | A10_0001 | RAS_1110 | CAS_0001 | WE_0000 | AMX_COL | UTA, /* WRITE */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
_NOT_USED_,
_NOT_USED_, _NOT_USED_,
_NOT_USED_,
/* WBS */
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL, /* NOP */
CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0001 | AMX_COL, /* WRITE */
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
CS_1110 | BS_0001 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL | UTA, /* NOP */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
_NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_,
#endif
/* UPT */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_0001 | WE_1111 | AMX_COL | UTA | LOOP, /* ATRFR */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | LOOP, /* NOP */
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_,
/* EXC */
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | LAST,
_NOT_USED_,
/* REG */
CS_1110 | BS_1111 | A10_1110 | RAS_1110 | CAS_1110 | WE_1110 | AMX_MAR | UTA,
CS_0001 | BS_1111 | A10_0001 | RAS_0001 | CAS_0001 | WE_0001 | AMX_MAR | UTA | LAST,
};
/* 0xC8 = 0b11001000 , CAS3, >> 2 = 0b00 11 0 010 */
/* 0x88 = 0b10001000 , CAS2, >> 2 = 0b00 10 0 010 */
#define MAR_SDRAM_INIT ((CAS_LATENCY << 6) | 0x00000008LU)
/* 8 */
#define CFG_MAMR ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
void check_ram(unsigned int addr, unsigned int size)
{
unsigned int i, j, v, vv;
volatile unsigned int *p;
unsigned int pv;
p = (unsigned int *)addr;
pv = (unsigned int)p;
for (i = 0; i < size / sizeof(unsigned int); i++, pv += sizeof(unsigned int))
*p++ = pv;
p = (unsigned int *)addr;
for (i = 0; i < size / sizeof(unsigned int); i++) {
v = (unsigned int)p;
vv = *p;
if (vv != v) {
printf("%p: read %08x instead of %08x\n", p, vv, v);
hang();
}
p++;
}
for (j = 0; j < 5; j++) {
switch (j) {
case 0: v = 0x00000000; break;
case 1: v = 0xffffffff; break;
case 2: v = 0x55555555; break;
case 3: v = 0xaaaaaaaa; break;
default:v = 0xdeadbeef; break;
}
p = (unsigned int *)addr;
for (i = 0; i < size / sizeof(unsigned int); i++) {
*p = v;
vv = *p;
if (vv != v) {
printf("%p: read %08x instead of %08x\n", p, vv, v);
hang();
}
*p = ~v;
p++;
}
}
}
long int initdram(int board_type)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
long int size;
upmconfig(UPMB, (uint *) sdram_table, sizeof(sdram_table) / sizeof(uint));
/*
* Preliminary prescaler for refresh
*/
memctl->memc_mptpr = MPTPR_PTP_DIV8;
memctl->memc_mar = MAR_SDRAM_INIT; /* 32-bit address to be output on the address bus if AMX = 0b11 */
/*
* Map controller bank 3 to the SDRAM bank at preliminary address.
*/
memctl->memc_or3 = CFG_OR3_PRELIM;
memctl->memc_br3 = CFG_BR3_PRELIM;
memctl->memc_mbmr = CFG_MAMR & ~MAMR_PTAE; /* no refresh yet */
udelay(200);
/* perform SDRAM initialisation sequence */
memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3C); /* precharge all */
udelay(1);
memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(2) | MCR_MAD(0x30); /* refresh 2 times(0) */
udelay(1);
memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3E); /* exception program (write mar)*/
udelay(1);
memctl->memc_mbmr |= MAMR_PTAE; /* enable refresh */
udelay(10000);
{
u32 d1, d2;
d1 = 0xAA55AA55;
*(volatile u32 *)0 = d1;
d2 = *(volatile u32 *)0;
if (d1 != d2) {
printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2);
hang();
}
d1 = 0x55AA55AA;
*(volatile u32 *)0 = d1;
d2 = *(volatile u32 *)0;
if (d1 != d2) {
printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2);
hang();
}
}
size = get_ram_size((long *)0, SDRAM_MAX_SIZE);
#if 0
printf("check 0\n");
check_ram(( 0 << 20), (2 << 20));
printf("check 16\n");
check_ram((16 << 20), (2 << 20));
printf("check 32\n");
check_ram((32 << 20), (2 << 20));
printf("check 48\n");
check_ram((48 << 20), (2 << 20));
#endif
if (size == 0) {
printf("SIZE is zero: LOOP on 0\n");
for (;;) {
*(volatile u32 *)0 = 0;
(void)*(volatile u32 *)0;
}
}
return size;
}
/* ------------------------------------------------------------------------- */
int misc_init_r(void)
{
return(0);
}
void reset_phys(void)
{
int phyno;
unsigned short v;
/* reset the damn phys */
mii_init();
for (phyno = 0; phyno < 32; ++phyno) {
miiphy_read(phyno, PHY_PHYIDR1, &v);
if (v == 0xFFFF)
continue;
miiphy_write(phyno, PHY_BMCR, PHY_BMCR_POWD);
udelay(10000);
miiphy_write(phyno, PHY_BMCR, PHY_BMCR_RESET | PHY_BMCR_AUTON);
udelay(10000);
}
}
extern int board_dsp_reset(void);
int last_stage_init(void)
{
int r;
reset_phys();
r = board_dsp_reset();
if (r < 0)
printf("*** WARNING *** DSP reset failed (run diagnostics)\n");
return 0;
}
/* ------------------------------------------------------------------------- */
/* GP = general purpose, SP = special purpose (on chip peripheral) */
/* bits that can have a special purpose or can be configured as inputs/outputs */
#define PA_GP_INMASK (_BWR(3) | _BWR(7, 9) | _BW(11))
#define PA_GP_OUTMASK (_BW(6) | _BW(10) | _BWR(12, 15))
#define PA_SP_MASK (_BWR(0, 2) | _BWR(4, 5))
#define PA_ODR_VAL 0
#define PA_GP_OUTVAL (_BW(13) | _BWR(14, 15))
#define PA_SP_DIRVAL 0
#define PB_GP_INMASK (_B(28) | _B(31))
#define PB_GP_OUTMASK (_BR(16, 19) | _BR(26, 27) | _BR(29, 30))
#define PB_SP_MASK (_BR(22, 25))
#define PB_ODR_VAL 0
#define PB_GP_OUTVAL (_BR(16, 19) | _BR(26, 27) | _BR(29, 31))
#define PB_SP_DIRVAL 0
#define PC_GP_INMASK (_BW(5) | _BW(7) | _BW(8) | _BWR(9, 11) | _BWR(13, 15))
#define PC_GP_OUTMASK (_BW(6) | _BW(12))
#define PC_SP_MASK (_BW(4) | _BW(8))
#define PC_SOVAL 0
#define PC_INTVAL _BW(7)
#define PC_GP_OUTVAL (_BW(6) | _BW(12))
#define PC_SP_DIRVAL 0
#define PD_GP_INMASK 0
#define PD_GP_OUTMASK _BWR(3, 15)
#define PD_SP_MASK 0
#define PD_GP_OUTVAL (_BWR(5, 7) | _BW(9) | _BW(11))
#define PD_SP_DIRVAL 0
int board_early_init_f(void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile iop8xx_t *ioport = &immap->im_ioport;
volatile cpm8xx_t *cpm = &immap->im_cpm;
volatile memctl8xx_t *memctl = &immap->im_memctl;
/* CS1: NAND chip select */
memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_BI | OR_SCY_2_CLK | OR_TRLX | OR_ACS_DIV2) ;
memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
/* CS2: DSP */
memctl->memc_or2 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_7_CLK | OR_ACS_DIV2);
memctl->memc_br2 = ((DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
/* CS4: External register chip select */
memctl->memc_or4 = ((0xFFFFFFFFLU & ~(ER_SIZE - 1)) | OR_BI | OR_SCY_4_CLK);
memctl->memc_br4 = ((ER_BASE & BR_BA_MSK) | BR_PS_32 | BR_V);
/* CS5: dummy for accurate delay */
memctl->memc_or5 = ((0xFFFFFFFFLU & ~(DUMMY_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_0_CLK | OR_ACS_DIV2);
memctl->memc_br5 = ((DUMMY_BASE & BR_BA_MSK) | BR_PS_32 | BR_V);
ioport->iop_padat = PA_GP_OUTVAL;
ioport->iop_paodr = PA_ODR_VAL;
ioport->iop_padir = PA_GP_OUTMASK | PA_SP_DIRVAL;
ioport->iop_papar = PA_SP_MASK;
cpm->cp_pbdat = PB_GP_OUTVAL;
cpm->cp_pbodr = PB_ODR_VAL;
cpm->cp_pbdir = PB_GP_OUTMASK | PB_SP_DIRVAL;
cpm->cp_pbpar = PB_SP_MASK;
ioport->iop_pcdat = PC_GP_OUTVAL;
ioport->iop_pcdir = PC_GP_OUTMASK | PC_SP_DIRVAL;
ioport->iop_pcso = PC_SOVAL;
ioport->iop_pcint = PC_INTVAL;
ioport->iop_pcpar = PC_SP_MASK;
ioport->iop_pddat = PD_GP_OUTVAL;
ioport->iop_pddir = PD_GP_OUTMASK | PD_SP_DIRVAL;
ioport->iop_pdpar = PD_SP_MASK;
ioport->iop_pddat |= (1 << (15 - 6)) | (1 << (15 - 7));
return 0;
}
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
#include <linux/mtd/nand.h>
extern ulong nand_probe(ulong physadr);
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
{
unsigned long totlen = nand_probe(CFG_NAND_BASE);
printf ("%4lu MB\n", totlen >> 20);
}
#endif
#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA)
int pcmcia_init(void)
{
return 0;
}
#endif
#ifdef CONFIG_POST
/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
int post_hotkeys_pressed(void)
{
return 0; /* No hotkeys supported */
}
#endif
#ifdef CONFIG_HW_WATCHDOG
void hw_watchdog_reset(void)
{
/* XXX add here the really funky stuff */
}
#endif

138
board/netta/u-boot.lds Normal file
View File

@ -0,0 +1,138 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc8xx/start.o (.text)
cpu/mpc8xx/traps.o (.text)
common/dlmalloc.o (.text)
lib_ppc/ppcstring.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
lib_ppc/cache.o (.text)
lib_ppc/time.o (.text)
. = DEFINED(env_offset) ? env_offset : .;
common/environment.o (.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@ -0,0 +1,135 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/mpc8xx/start.o (.text)
common/dlmalloc.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
. = env_offset;
common/environment.o(.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

47
board/ocotea/Makefile Normal file
View File

@ -0,0 +1,47 @@
#
# (C) Copyright 2002
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o
SOBJS = init.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend *~
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

44
board/ocotea/config.mk Normal file
View File

@ -0,0 +1,44 @@
#
# (C) Copyright 2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# IBM 440GX Reference Platform (Ocotea) board
#
#TEXT_BASE = 0xFFFE0000
ifeq ($(ramsym),1)
TEXT_BASE = 0x07FD0000
else
TEXT_BASE = 0xFFF80000
endif
PLATFORM_CPPFLAGS += -DCONFIG_440=1
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif
ifeq ($(dbcr),1)
PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
endif

595
board/ocotea/flash.c Normal file
View File

@ -0,0 +1,595 @@
/*
* (C) Copyright 2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002 Jun Gu <jung@artesyncp.com>
* Add support for Am29F016D and dynamic switch setting.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Modified 4/5/2001
* Wait for completion of each sector erase command issued
* 4/5/2001
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
*/
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
#undef DEBUG
#ifdef DEBUG
#define DEBUGF(x...) printf(x)
#else
#define DEBUGF(x...)
#endif /* DEBUG */
#define BOOT_SMALL_FLASH 32 /* 00100000 */
#define FLASH_ONBD_N 2 /* 00000010 */
#define FLASH_SRAM_SEL 1 /* 00000001 */
#define BOOT_SMALL_FLASH_VAL 4
#define FLASH_ONBD_N_VAL 2
#define FLASH_SRAM_SEL_VAL 1
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
static unsigned long flash_addr_table[8][CFG_MAX_FLASH_BANKS] = {
{0xFF800000, 0xFF900000, 0xFFC00000}, /* 0:000: configuraton 4 */
{0xFF900000, 0xFF800000, 0xFFC00000}, /* 1:001: configuraton 3 */
{0x00000000, 0x00000000, 0x00000000}, /* 2:010: configuraton 8 */
{0x00000000, 0x00000000, 0x00000000}, /* 3:011: configuraton 7 */
{0xFFE00000, 0xFFF00000, 0xFF800000}, /* 4:100: configuraton 2 */
{0xFFF00000, 0xFFF80000, 0xFF800000}, /* 5:101: configuraton 1 */
{0x00000000, 0x00000000, 0x00000000}, /* 6:110: configuraton 6 */
{0x00000000, 0x00000000, 0x00000000} /* 7:111: configuraton 5 */
};
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size(vu_long * addr, flash_info_t * info);
static int write_word(flash_info_t * info, ulong dest, ulong data);
#ifdef CONFIG_OCOTEA
#define ADDR0 0x5555
#define ADDR1 0x2aaa
#define FLASH_WORD_SIZE unsigned char
#endif
/*-----------------------------------------------------------------------
*/
unsigned long flash_init(void)
{
unsigned long total_b = 0;
unsigned long size_b[CFG_MAX_FLASH_BANKS];
unsigned char *fpga_base = (unsigned char *) CFG_FPGA_BASE;
unsigned char switch_status;
unsigned short index = 0;
int i;
/* read FPGA base register FPGA_REG0 */
switch_status = *fpga_base;
/* check the bitmap of switch status */
if (switch_status & BOOT_SMALL_FLASH) {
index += BOOT_SMALL_FLASH_VAL;
}
if (switch_status & FLASH_ONBD_N) {
index += FLASH_ONBD_N_VAL;
}
if (switch_status & FLASH_SRAM_SEL) {
index += FLASH_SRAM_SEL_VAL;
}
DEBUGF("\n");
DEBUGF("FLASH: Index: %d\n", index);
/* Init: no FLASHes known */
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
/* check whether the address is 0 */
if (flash_addr_table[index][i] == 0) {
continue;
}
/* call flash_get_size() to initialize sector address */
size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i], &flash_info[i]);
flash_info[i].size = size_b[i];
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
i, size_b[i], size_b[i] << 20);
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
}
total_b += flash_info[i].size;
}
return total_b;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info(flash_info_t * info)
{
int i;
int k;
int size;
int erased;
volatile unsigned long *flash;
if (info->flash_id == FLASH_UNKNOWN) {
printf("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD:
printf("AMD ");
break;
case FLASH_MAN_FUJ:
printf("FUJITSU ");
break;
case FLASH_MAN_SST:
printf("SST ");
break;
default:
printf("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM040:
printf("AM29F040 (512 Kbit, uniform sector size)\n");
break;
case FLASH_AM400B:
printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T:
printf("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B:
printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T:
printf("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B:
printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T:
printf("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320B:
printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T:
printf("AM29LV320T (32 Mbit, top boot sector)\n");
break;
case FLASH_AMDLV033C:
printf("AM29LV033C (32 Mbit, top boot sector)\n");
break;
case FLASH_SST800A:
printf("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
break;
case FLASH_SST160A:
printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
break;
default:
printf("Unknown Chip Type\n");
break;
}
printf(" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
printf(" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count - 1))
size = info->start[i + 1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *) info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k = 0; k < size; k++) {
if (*flash++ != 0xffffffff) {
erased = 0;
break;
}
}
if ((i % 5) == 0)
printf("\n ");
printf(" %08lX%s%s",
info->start[i],
erased ? " E" : " ", info->protect[i] ? "RO " : " ");
}
printf("\n");
return;
}
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size(vu_long * addr, flash_info_t * info)
{
short i;
FLASH_WORD_SIZE value;
ulong base = (ulong) addr;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
DEBUGF("FLASH ADDR: %08x\n", (unsigned) addr);
/* Write auto select command: read Manufacturer ID */
udelay(10000);
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
udelay(1000);
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
udelay(1000);
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00900090;
udelay(1000);
value = addr2[0];
DEBUGF("FLASH MANUFACT: %x\n", value);
switch (value) {
case (FLASH_WORD_SIZE) AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case (FLASH_WORD_SIZE) FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
case (FLASH_WORD_SIZE) SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
case (FLASH_WORD_SIZE) STM_MANUFACT:
info->flash_id = FLASH_MAN_STM;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
value = addr2[1]; /* device ID */
DEBUGF("\nFLASH DEVICEID: %x\n", value);
switch (value) {
case (FLASH_WORD_SIZE) AMD_ID_LV040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE) AMD_ID_F040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE) AMD_ID_LV033C:
info->flash_id += FLASH_AMDLV033C;
info->sector_count = 64;
info->size = 0x00400000;
break; /* => 4 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040) ||
(info->flash_id == FLASH_AMD016)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[2] & 1;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
}
return (info->size);
}
int wait_for_DQ7(flash_info_t * info, int sect)
{
ulong start, now, last;
volatile FLASH_WORD_SIZE *addr =
(FLASH_WORD_SIZE *) (info->start[sect]);
start = get_timer(0);
last = start;
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
(FLASH_WORD_SIZE) 0x00800080) {
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf("Timeout\n");
return -1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc('.');
last = now;
}
}
return 0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase(flash_info_t * info, int s_first, int s_last)
{
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *addr2;
int flag, prot, sect, l_sect;
int i;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf("- missing\n");
} else {
printf("- no sectors to erase\n");
}
return 1;
}
if (info->flash_id == FLASH_UNKNOWN) {
printf("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
printf("Erasing sector %p\n", addr2);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */
for (i = 0; i < 50; i++)
udelay(1000); /* wait 1 ms */
} else {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
}
l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
* issue all erase commands within a specified
* timeout. This has been seen to fail, especially
* if printf()s are included (for debug)!!
*/
wait_for_DQ7(info, sect);
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay(1000);
/* reset to read mode */
addr = (FLASH_WORD_SIZE *) info->start[0];
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
printf(" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i = 0; i < 4; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_word(info, wp, data));
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word(flash_info_t * info, ulong dest, ulong data)
{
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
ulong start;
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile FLASH_WORD_SIZE *) dest) &
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
return (2);
}
for (i = 0; i < 4 / sizeof(FLASH_WORD_SIZE); i++) {
int flag;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
dest2[i] = data2[i];
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer(0);
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
}
return (0);
}

96
board/ocotea/init.S Normal file
View File

@ -0,0 +1,96 @@
/*
* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <ppc_asm.tmpl>
#include <config.h>
/* General */
#define TLB_VALID 0x00000200
/* Supported page sizes */
#define SZ_1K 0x00000000
#define SZ_4K 0x00000010
#define SZ_16K 0x00000020
#define SZ_64K 0x00000030
#define SZ_256K 0x00000040
#define SZ_1M 0x00000050
#define SZ_16M 0x00000070
#define SZ_256M 0x00000090
/* Storage attributes */
#define SA_W 0x00000800 /* Write-through */
#define SA_I 0x00000400 /* Caching inhibited */
#define SA_M 0x00000200 /* Memory coherence */
#define SA_G 0x00000100 /* Guarded */
#define SA_E 0x00000080 /* Endian */
/* Access control */
#define AC_X 0x00000024 /* Execute */
#define AC_W 0x00000012 /* Write */
#define AC_R 0x00000009 /* Read */
/* Some handy macros */
#define EPN(e) ((e) & 0xfffffc00)
#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) )
#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
#define TLB2(a) ( (a)&0x00000fbf )
#define tlbtab_start\
mflr r1 ;\
bl 0f ;
#define tlbtab_end\
.long 0, 0, 0 ; \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
#define tlbentry(epn,sz,rpn,erpn,attr)\
.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
/**************************************************************************
* TLB TABLE
*
* This table is used by the cpu boot code to setup the initial tlb
* entries. Rather than make broad assumptions in the cpu source tree,
* this table lets each board set things up however they like.
*
* Pointer to the table is returned in r1
*
*************************************************************************/
.section .bootpg,"ax"
.globl tlbtab
tlbtab:
tlbtab_start
tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
tlbtab_end

476
board/ocotea/ocotea.c Normal file
View File

@ -0,0 +1,476 @@
/*
* Copyright (C) 2004 PaulReynolds@lhsolutions.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include "ocotea.h"
#include <asm/processor.h>
#include <spd_sdram.h>
#include <440gx_enet.h>
#define BOOT_SMALL_FLASH 32 /* 00100000 */
#define FLASH_ONBD_N 2 /* 00000010 */
#define FLASH_SRAM_SEL 1 /* 00000001 */
long int fixed_sdram (void);
void fpga_init (void);
int board_early_init_f (void)
{
unsigned long mfr;
/*-------------------------------------------------------------------------+
| Initialize EBC CONFIG
+-------------------------------------------------------------------------*/
mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK |
EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT |
EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
/*-------------------------------------------------------------------------+
| 1 MB FLASH / 1 MB SRAM. Initialize bank 0 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb0ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(8)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb0cr, EBC_BXCR_BAS_ENCODE(0xFFE00000)|
EBC_BXCR_BS_2MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*-------------------------------------------------------------------------+
| 8KB NVRAM/RTC. Initialize bank 1 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb1ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(10)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb1cr, EBC_BXCR_BAS_ENCODE(0x48000000)|
EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*-------------------------------------------------------------------------+
| 4 MB FLASH. Initialize bank 2 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb2ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(10)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb2cr, EBC_BXCR_BAS_ENCODE(0xFF800000)|
EBC_BXCR_BS_4MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*-------------------------------------------------------------------------+
| FPGA. Initialize bank 7 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb7ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(7)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb7cr, EBC_BXCR_BAS_ENCODE(0x48300000)|
EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*--------------------------------------------------------------------
* Setup the interrupt controller polarities, triggers, etc.
*-------------------------------------------------------------------*/
mtdcr (uic0sr, 0xffffffff); /* clear all */
mtdcr (uic0er, 0x00000000); /* disable all */
mtdcr (uic0cr, 0x00000009); /* SMI & UIC1 crit are critical */
mtdcr (uic0pr, 0xfffffe13); /* per ref-board manual */
mtdcr (uic0tr, 0x01c00008); /* per ref-board manual */
mtdcr (uic0vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic0sr, 0xffffffff); /* clear all */
mtdcr (uic1sr, 0xffffffff); /* clear all */
mtdcr (uic1er, 0x00000000); /* disable all */
mtdcr (uic1cr, 0x00000000); /* all non-critical */
mtdcr (uic1pr, 0xffffe0ff); /* per ref-board manual */
mtdcr (uic1tr, 0x00ffc000); /* per ref-board manual */
mtdcr (uic1vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic1sr, 0xffffffff); /* clear all */
mtdcr (uic2sr, 0xffffffff); /* clear all */
mtdcr (uic2er, 0x00000000); /* disable all */
mtdcr (uic2cr, 0x00000000); /* all non-critical */
mtdcr (uic2pr, 0xffffffff); /* per ref-board manual */
mtdcr (uic2tr, 0x00ff8c0f); /* per ref-board manual */
mtdcr (uic2vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic2sr, 0xffffffff); /* clear all */
mtdcr (uicb0sr, 0xfc000000); /* clear all */
mtdcr (uicb0er, 0x00000000); /* disable all */
mtdcr (uicb0cr, 0x00000000); /* all non-critical */
mtdcr (uicb0pr, 0xfc000000); /* */
mtdcr (uicb0tr, 0x00000000); /* */
mtdcr (uicb0vr, 0x00000001); /* */
mfsdr (sdr_mfr, mfr);
mfr &= ~SDR0_MFR_ECS_MASK;
/* mtsdr(sdr_mfr, mfr); */
fpga_init();
return 0;
}
int checkboard (void)
{
sys_info_t sysinfo;
get_sys_info (&sysinfo);
printf ("Board: IBM 440GX Evaluation Board\n");
printf ("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000);
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
printf ("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
printf ("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
printf ("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000);
return (0);
}
long int initdram (int board_type)
{
long dram_size = 0;
#if defined(CONFIG_SPD_EEPROM)
dram_size = spd_sdram (0);
#else
dram_size = fixed_sdram ();
#endif
return dram_size;
}
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) 0x00000000;
uint *pend = (uint *) 0x08000000;
uint *p;
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
return 0;
}
#endif
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
*
* Assumes: 128 MB, non-ECC, non-registered
* PLB @ 133 MHz
*
************************************************************************/
long int fixed_sdram (void)
{
uint reg;
/*--------------------------------------------------------------------
* Setup some default
*------------------------------------------------------------------*/
mtsdram (mem_uabba, 0x00000000); /* ubba=0 (default) */
mtsdram (mem_slio, 0x00000000); /* rdre=0 wrre=0 rarw=0 */
mtsdram (mem_devopt, 0x00000000); /* dll=0 ds=0 (normal) */
mtsdram (mem_wddctr, 0x00000000); /* wrcp=0 dcd=0 */
mtsdram (mem_clktr, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0 */
/*--------------------------------------------------------------------
* Setup for board-specific specific mem
*------------------------------------------------------------------*/
/*
* Following for CAS Latency = 2.5 @ 133 MHz PLB
*/
mtsdram (mem_b0cr, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */
mtsdram (mem_tr0, 0x410a4012); /* WR=2 WD=1 CL=2.5 PA=3 CP=4 LD=2 */
/* RA=10 RD=3 */
mtsdram (mem_tr1, 0x8080082f); /* SS=T2 SL=STAGE 3 CD=1 CT=0x02f */
mtsdram (mem_rtr, 0x08200000); /* Rate 15.625 ns @ 133 MHz PLB */
mtsdram (mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM */
udelay (400); /* Delay 200 usecs (min) */
/*--------------------------------------------------------------------
* Enable the controller, then wait for DCEN to complete
*------------------------------------------------------------------*/
mtsdram (mem_cfg0, 0x86000000); /* DCEN=1, PMUD=1, 64-bit */
for (;;) {
mfsdram (mem_mcsts, reg);
if (reg & 0x80000000)
break;
}
return (128 * 1024 * 1024); /* 128 MB */
}
#endif /* !defined(CONFIG_SPD_EEPROM) */
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
int pci_pre_init(struct pci_controller * hose )
{
unsigned long strap;
/*--------------------------------------------------------------------------+
* The ocotea board is always configured as the host & requires the
* PCI arbiter to be enabled.
*--------------------------------------------------------------------------*/
mfsdr(sdr_sdstp1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
DECLARE_GLOBAL_DATA_PTR;
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r( PCIX0_PIM0SA, 0 ); /* disable */
out32r( PCIX0_PIM1SA, 0 ); /* disable */
out32r( PCIX0_PIM2SA, 0 ); /* disable */
out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
out32r( PCIX0_PIM0LAH, 0 );
out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIX0_BAR0, 0 );
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
/*************************************************************************
* is_pci_host
*
* This routine is called to determine if a pci scan should be
* performed. With various hardware environments (especially cPCI and
* PPMC) it's insufficient to depend on the state of the arbiter enable
* bit in the strap register, or generic host/adapter assumptions.
*
* Rather than hard-code a bad assumption in the general 440 code, the
* 440 pci code requires the board to decide at runtime.
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*
*
************************************************************************/
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
/* The ocotea board is always configured as host. */
return(1);
}
#endif /* defined(CONFIG_PCI) */
void fpga_init(void)
{
unsigned long group;
unsigned long sdr0_pfc0;
unsigned long sdr0_pfc1;
unsigned long sdr0_cust0;
unsigned long pvr;
mfsdr (sdr_pfc0, sdr0_pfc0);
mfsdr (sdr_pfc1, sdr0_pfc1);
group = SDR0_PFC1_EPS_DECODE(sdr0_pfc1);
pvr = get_pvr ();
sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_GEIE_MASK) | SDR0_PFC0_GEIE_TRE;
if ( ((pvr == PVR_440GX_RA) || (pvr == PVR_440GX_RB)) && ((group == 4) || (group == 5))) {
sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_DISABLE;
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS;
out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
FPGA_REG2_EXT_INTFACE_ENABLE);
mtsdr (sdr_pfc0, sdr0_pfc0);
mtsdr (sdr_pfc1, sdr0_pfc1);
} else {
sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_ENABLE;
switch (group)
{
case 0:
case 1:
case 2:
/* CPU trace A */
out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
FPGA_REG2_EXT_INTFACE_ENABLE);
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS;
mtsdr (sdr_pfc0, sdr0_pfc0);
mtsdr (sdr_pfc1, sdr0_pfc1);
break;
case 3:
case 4:
case 5:
case 6:
/* CPU trace B - Over EBMI */
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_CPUTRACE;
mtsdr (sdr_pfc0, sdr0_pfc0);
mtsdr (sdr_pfc1, sdr0_pfc1);
out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
FPGA_REG2_EXT_INTFACE_DISABLE);
break;
}
}
/* Initialize the ethernet specific functions in the fpga */
mfsdr(sdr_pfc1, sdr0_pfc1);
mfsdr(sdr_cust0, sdr0_cust0);
if ( (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) == 4) &&
((SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII) ||
(SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_TBI)))
{
if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) |
FPGA_REG3_ENET_GROUP7);
}
else
{
if (SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII)
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
FPGA_REG3_ENET_GROUP7);
}
else
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
FPGA_REG3_ENET_GROUP8);
}
}
}
else
{
if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) |
FPGA_REG3_ENET_ENCODE1(SDR0_PFC1_EPS_DECODE(sdr0_pfc1)));
}
else
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
FPGA_REG3_ENET_ENCODE2(SDR0_PFC1_EPS_DECODE(sdr0_pfc1)));
}
}
out8(FPGA_REG4, FPGA_REG4_GPHY_MODE10 |
FPGA_REG4_GPHY_MODE100 | FPGA_REG4_GPHY_MODE1000 |
FPGA_REG4_GPHY_FRC_DPLX | FPGA_REG4_CONNECT_PHYS);
/* reset the gigabyte phy if necessary */
if (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) >= 3)
{
if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
{
out8(FPGA_REG3, in8(FPGA_REG3) & ~FPGA_REG3_GIGABIT_RESET_DISABLE);
udelay(10000);
out8(FPGA_REG3, in8(FPGA_REG3) | FPGA_REG3_GIGABIT_RESET_DISABLE);
}
else
{
out8(FPGA_REG2, in8(FPGA_REG2) & ~FPGA_REG2_GIGABIT_RESET_DISABLE);
udelay(10000);
out8(FPGA_REG2, in8(FPGA_REG2) | FPGA_REG2_GIGABIT_RESET_DISABLE);
}
}
/* Turn off the LED's */
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_STAT_MASK) |
FPGA_REG3_STAT_LED8_DISAB | FPGA_REG3_STAT_LED4_DISAB |
FPGA_REG3_STAT_LED2_DISAB | FPGA_REG3_STAT_LED1_DISAB);
return;
}
#ifdef CONFIG_POST
/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
int post_hotkeys_pressed(void)
{
return (ctrlc());
}
#endif

140
board/ocotea/ocotea.h Normal file
View File

@ -0,0 +1,140 @@
/*
* (C) Copyright 2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/* Board specific FPGA stuff ... */
#define FPGA_REG0 (CFG_FPGA_BASE + 0x00)
#define FPGA_REG0_SSCG_MASK 0x80
#define FPGA_REG0_SSCG_DISABLE 0x00
#define FPGA_REG0_SSCG_ENABLE 0x80
#define FPGA_REG0_BOOT_MASK 0x40
#define FPGA_REG0_BOOT_LARGE_FLASH 0x00
#define FPGA_REG0_BOOT_SMALL_FLASH 0x40
#define FPGA_REG0_ECLS_MASK 0x38 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_0 0x20 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_1 0x10 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_2 0x08 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER1 0x00 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER3 0x08 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER4 0x10 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER5 0x18 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER2 0x20 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER6 0x28 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER7 0x30 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER8 0x38 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ARBITER_MASK 0x04
#define FPGA_REG0_ARBITER_EXT 0x00
#define FPGA_REG0_ARBITER_INT 0x04
#define FPGA_REG0_ONBOARD_FLASH_MASK 0x02
#define FPGA_REG0_ONBOARD_FLASH_ENABLE 0x00
#define FPGA_REG0_ONBOARD_FLASH_DISABLE 0x02
#define FPGA_REG0_FLASH 0x01
#define FPGA_REG1 (CFG_FPGA_BASE + 0x01)
#define FPGA_REG1_9772_FSELFBX_MASK 0x80
#define FPGA_REG1_9772_FSELFBX_6 0x00
#define FPGA_REG1_9772_FSELFBX_10 0x80
#define FPGA_REG1_9531_SX_MASK 0x60
#define FPGA_REG1_9531_SX_33MHZ 0x00
#define FPGA_REG1_9531_SX_100MHZ 0x20
#define FPGA_REG1_9531_SX_66MHZ 0x40
#define FPGA_REG1_9531_SX_133MHZ 0x60
#define FPGA_REG1_9772_FSELBX_MASK 0x18
#define FPGA_REG1_9772_FSELBX_4 0x00
#define FPGA_REG1_9772_FSELBX_6 0x08
#define FPGA_REG1_9772_FSELBX_8 0x10
#define FPGA_REG1_9772_FSELBX_10 0x18
#define FPGA_REG1_SOURCE_MASK 0x07
#define FPGA_REG1_SOURCE_TC 0x00
#define FPGA_REG1_SOURCE_66MHZ 0x01
#define FPGA_REG1_SOURCE_50MHZ 0x02
#define FPGA_REG1_SOURCE_33MHZ 0x03
#define FPGA_REG1_SOURCE_25MHZ 0x04
#define FPGA_REG1_SOURCE_SSDIV1 0x05
#define FPGA_REG1_SOURCE_SSDIV2 0x06
#define FPGA_REG1_SOURCE_SSDIV4 0x07
#define FPGA_REG2 (CFG_FPGA_BASE + 0x02)
#define FPGA_REG2_TC0 0x80
#define FPGA_REG2_TC1 0x40
#define FPGA_REG2_TC2 0x20
#define FPGA_REG2_TC3 0x10
#define FPGA_REG2_GIGABIT_RESET_DISABLE 0x08 /*Use on Ocotea pass 2 boards*/
#define FPGA_REG2_EXT_INTFACE_MASK 0x04
#define FPGA_REG2_EXT_INTFACE_ENABLE 0x00
#define FPGA_REG2_EXT_INTFACE_DISABLE 0x04
#define FPGA_REG2_DEFAULT_UART1_N 0x01
#define FPGA_REG3 (CFG_FPGA_BASE + 0x03)
#define FPGA_REG3_GIGABIT_RESET_DISABLE 0x80 /*Use on Ocotea pass 1 boards*/
#define FPGA_REG3_ENET_MASK1 0x70 /*Use on Ocotea pass 1 boards*/
#define FPGA_REG3_ENET_MASK2 0xF0 /*Use on Ocotea pass 2 boards*/
#define FPGA_REG3_ENET_GROUP0 0x00
#define FPGA_REG3_ENET_GROUP1 0x10
#define FPGA_REG3_ENET_GROUP2 0x20
#define FPGA_REG3_ENET_GROUP3 0x30
#define FPGA_REG3_ENET_GROUP4 0x40
#define FPGA_REG3_ENET_GROUP5 0x50
#define FPGA_REG3_ENET_GROUP6 0x60
#define FPGA_REG3_ENET_GROUP7 0x70
#define FPGA_REG3_ENET_GROUP8 0x80 /*Use on Ocotea pass 2 boards*/
#define FPGA_REG3_ENET_ENCODE1(n) ((((unsigned long)(n))&0x07)<<4) /*pass1*/
#define FPGA_REG3_ENET_DECODE1(n) ((((unsigned long)(n))>>4)&0x07) /*pass1*/
#define FPGA_REG3_ENET_ENCODE2(n) ((((unsigned long)(n))&0x0F)<<4) /*pass2*/
#define FPGA_REG3_ENET_DECODE2(n) ((((unsigned long)(n))>>4)&0x0F) /*pass2*/
#define FPGA_REG3_STAT_MASK 0x0F
#define FPGA_REG3_STAT_LED8_ENAB 0x08
#define FPGA_REG3_STAT_LED4_ENAB 0x04
#define FPGA_REG3_STAT_LED2_ENAB 0x02
#define FPGA_REG3_STAT_LED1_ENAB 0x01
#define FPGA_REG3_STAT_LED8_DISAB 0x00
#define FPGA_REG3_STAT_LED4_DISAB 0x00
#define FPGA_REG3_STAT_LED2_DISAB 0x00
#define FPGA_REG3_STAT_LED1_DISAB 0x00
#define FPGA_REG4 (CFG_FPGA_BASE + 0x04)
#define FPGA_REG4_GPHY_MODE10 0x80
#define FPGA_REG4_GPHY_MODE100 0x40
#define FPGA_REG4_GPHY_MODE1000 0x20
#define FPGA_REG4_GPHY_FRC_DPLX 0x10
#define FPGA_REG4_GPHY_ANEG_DIS 0x08
#define FPGA_REG4_CONNECT_PHYS 0x04
#define SDR0_CUST0_ENET3_MASK 0x00000080
#define SDR0_CUST0_ENET3_COPPER 0x00000000
#define SDR0_CUST0_ENET3_FIBER 0x00000080
#define SDR0_CUST0_RGMII3_MASK 0x00000070
#define SDR0_CUST0_RGMII3_ENCODE(n) ((((unsigned long)(n))&0x7)<<4)
#define SDR0_CUST0_RGMII3_DECODE(n) ((((unsigned long)(n))>>4)&0x07)
#define SDR0_CUST0_RGMII3_DISAB 0x00000000
#define SDR0_CUST0_RGMII3_RTBI 0x00000040
#define SDR0_CUST0_RGMII3_RGMII 0x00000050
#define SDR0_CUST0_RGMII3_TBI 0x00000060
#define SDR0_CUST0_RGMII3_GMII 0x00000070
#define SDR0_CUST0_ENET2_MASK 0x00000008
#define SDR0_CUST0_ENET2_COPPER 0x00000000
#define SDR0_CUST0_ENET2_FIBER 0x00000008
#define SDR0_CUST0_RGMII2_MASK 0x00000007
#define SDR0_CUST0_RGMII2_ENCODE(n) ((((unsigned long)(n))&0x7)<<0)
#define SDR0_CUST0_RGMII2_DECODE(n) ((((unsigned long)(n))>>0)&0x07)
#define SDR0_CUST0_RGMII2_DISAB 0x00000000
#define SDR0_CUST0_RGMII2_RTBI 0x00000004
#define SDR0_CUST0_RGMII2_RGMII 0x00000005
#define SDR0_CUST0_RGMII2_TBI 0x00000006
#define SDR0_CUST0_RGMII2_GMII 0x00000007

155
board/ocotea/u-boot.lds Normal file
View File

@ -0,0 +1,155 @@
/*
* (C) Copyright 2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
.bootpg 0xFFFFF000 :
{
cpu/ppc4xx/start.o (.bootpg)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
board/ocotea/init.o (.text)
cpu/ppc4xx/kgdb.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/440gx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
/* . = env_offset;*/
/* common/environment.o(.text)*/
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@ -0,0 +1,144 @@
/*
* (C) Copyright 2002-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
board/ocotea/init.o (.text)
cpu/ppc4xx/kgdb.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/440gx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
/* common/environment.o(.text) */
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

47
board/pm520/Makefile Normal file
View File

@ -0,0 +1,47 @@
#
# (C) Copyright 2003-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := $(BOARD).o flash.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

31
board/pm520/config.mk Normal file
View File

@ -0,0 +1,31 @@
#
# (C) Copyright 2003-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# PM520 board
#
TEXT_BASE = 0xfff00000
# TEXT_BASE = 0x00100000
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board

545
board/pm520/flash.c Normal file
View File

@ -0,0 +1,545 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#define FLASH_PORT_WIDTH32
#undef FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) (x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) (x)
#endif
/* Intel-compatible flash ID */
#define INTEL_COMPAT 0x00890089
#define INTEL_ALT 0x00B000B0
/* Intel-compatible flash commands */
#define INTEL_PROGRAM 0x00100010
#define INTEL_ERASE 0x00200020
#define INTEL_CLEAR 0x00500050
#define INTEL_LOCKBIT 0x00600060
#define INTEL_PROTECT 0x00010001
#define INTEL_STATUS 0x00700070
#define INTEL_READID 0x00900090
#define INTEL_CONFIRM 0x00D000D0
#define INTEL_RESET 0xFFFFFFFF
/* Intel-compatible flash status bits */
#define INTEL_FINISHED 0x00800080
#define INTEL_OK 0x00800080
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (FPW *addr, flash_info_t *info);
static int write_data (flash_info_t *info, ulong dest, FPW data);
static void flash_get_offsets (ulong base, flash_info_t *info);
void inline spin_wheel (void);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size ((FPW *) CFG_FLASH_BASE, &flash_info[i]);
flash_get_offsets (CFG_FLASH_BASE, &flash_info[i]);
break;
default:
panic ("configured to many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect ( FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[0] );
flash_protect ( FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
return size;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F128J3A:
printf ("28F128J3A\n");
break;
case FLASH_28F640J3A:
printf ("28F640J3A\n");
break;
case FLASH_28F320J3A:
printf ("28F320J3A\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (FPW *addr, flash_info_t *info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb ();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb ();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) INTEL_ID_28F128J3A:
info->flash_id += FLASH_28F128J3A;
info->sector_count = 128;
info->size = 0x02000000;
break; /* => 32 MB */
case (FPW) INTEL_ID_28F640J3A:
info->flash_id += FLASH_28F640J3A;
info->sector_count = 64;
info->size = 0x01000000;
break; /* => 16 MB */
case (FPW) INTEL_ID_28F320J3A:
info->flash_id += FLASH_28F320J3A;
info->sector_count = 32;
info->size = 0x00800000;
break; /* => 8 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf ("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
start = get_timer (0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf ("Erasing sector %2d ... ", sect);
/* arm simple, non interrupt dependent timer */
start = get_timer(0);
*addr = (FPW) 0x00500050; /* clear status register */
*addr = (FPW) 0x00200020; /* erase setup */
*addr = (FPW) 0x00D000D0; /* erase confirm */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer(start) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
*addr = (FPW) 0x00B000B0; /* suspend erase */
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
rcode = 1;
break;
}
}
*addr = 0x00500050; /* clear status register cmd. */
*addr = 0x00FF00FF; /* resest to read mode */
printf (" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel ();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data (info, wp, SWAP (data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t *info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
ulong start;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
start = get_timer(0);
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline spin_wheel (void)
{
static int p = 0;
static char w[] = "\\/-";
printf ("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}
/*-----------------------------------------------------------------------
* Set/Clear sector's lock bit, returns:
* 0 - OK
* 1 - Error (timeout, voltage problems, etc.)
*/
int flash_real_protect(flash_info_t *info, long sector, int prot)
{
ulong start;
int i;
int rc = 0;
vu_long *addr = (vu_long *)(info->start[sector]);
int flag = disable_interrupts();
*addr = INTEL_CLEAR; /* Clear status register */
if (prot) { /* Set sector lock bit */
*addr = INTEL_LOCKBIT; /* Sector lock bit */
*addr = INTEL_PROTECT; /* set */
}
else { /* Clear sector lock bit */
*addr = INTEL_LOCKBIT; /* All sectors lock bits */
*addr = INTEL_CONFIRM; /* clear */
}
start = get_timer(0);
while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) {
if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT) {
printf("Flash lock bit operation timed out\n");
rc = 1;
break;
}
}
if (*addr != INTEL_OK) {
printf("Flash lock bit operation failed at %08X, CSR=%08X\n",
(uint)addr, (uint)*addr);
rc = 1;
}
if (!rc)
info->protect[sector] = prot;
/*
* Clear lock bit command clears all sectors lock bits, so
* we have to restore lock bits of protected sectors.
*/
if (!prot)
{
for (i = 0; i < info->sector_count; i++)
{
if (info->protect[i])
{
start = get_timer(0);
addr = (vu_long *)(info->start[i]);
*addr = INTEL_LOCKBIT; /* Sector lock bit */
*addr = INTEL_PROTECT; /* set */
while ((*addr & INTEL_FINISHED) != INTEL_FINISHED)
{
if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT)
{
printf("Flash lock bit operation timed out\n");
rc = 1;
break;
}
}
}
}
}
if (flag)
enable_interrupts();
*addr = INTEL_RESET; /* Reset to read array mode */
return rc;
}

193
board/pm520/pm520.c Normal file
View File

@ -0,0 +1,193 @@
/*
* (C) Copyright 2003-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc5xxx.h>
#include <pci.h>
#ifndef CFG_RAMBOOT
static long int dram_size(long int *base, long int maxsize)
{
volatile long int *addr;
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) {
addr = base + cnt; /* pointer arith! */
save[i++] = *addr;
*addr = ~cnt;
}
/* write 0 to base address */
addr = base;
save[i] = *addr;
*addr = 0;
/* check at base address */
if ((val = *addr) != 0) {
*addr = save[i];
return (0);
}
for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) {
addr = base + cnt; /* pointer arith! */
val = *addr;
*addr = save[--i];
if (val != (~cnt)) {
return (cnt * sizeof (long));
}
}
return (maxsize);
}
static void sdram_start (int hi_addr)
{
long hi_addr_bit = hi_addr ? 0x01000000 : 0;
/* unlock mode register */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000 | hi_addr_bit;
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
/* set mode register */
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000;
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
#endif
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
/* auto refresh */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
/* set mode register */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
}
#endif
long int initdram (int board_type)
{
ulong dramsize = 0;
#ifndef CFG_RAMBOOT
ulong test1, test2;
/* configure SDRAM start/end */
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2222600;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
/* address select register */
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = 0x03000000;
#endif
sdram_start(0);
test1 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
sdram_start(1);
test2 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
if (test1 > test2) {
sdram_start(0);
dramsize = test1;
} else {
dramsize = test2;
}
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG =
(0x13 + __builtin_ffs(dramsize >> 20) - 1);
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
#endif
#else
#ifdef CONFIG_MGT5100
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
#else
dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
#endif
#endif /* CFG_RAMBOOT */
/* return total ram size */
return dramsize;
}
int checkboard (void)
{
#if defined(CONFIG_MPC5200)
puts ("Board: MicroSys PM520 \n");
#elif defined(CONFIG_MGT5100)
puts ("Board: MicroSys PM510 \n");
#endif
return 0;
}
void flash_preinit(void)
{
/*
* Now, when we are in RAM, enable flash write
* access for detection process.
* Note that CS_BOOT cannot be cleared when
* executing in flash.
*/
#if defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
*(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
#endif
*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
}
void flash_afterinit(ulong size)
{
if (size == 0x800000) { /* adjust mapping */
*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
START_REG(CFG_BOOTCS_START | size);
*(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
STOP_REG(CFG_BOOTCS_START | size, size);
}
}
#ifdef CONFIG_PCI
static struct pci_controller hose;
extern void pci_mpc5xxx_init(struct pci_controller *);
void pci_init_board(void)
{
pci_mpc5xxx_init(&hose);
}
#endif

122
board/pm520/u-boot.lds Normal file
View File

@ -0,0 +1,122 @@
/*
* (C) Copyright 2003-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc5xxx/start.o (.text)
*(.text)
*(.fixup)
*(.got1)
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@ -1,5 +1,5 @@
#
# (C) Copyright 2001, 2002
# (C) Copyright 2001-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@ -22,21 +22,16 @@
#
#
# PM826 boards
# MicroSys PM826 board:
#
# This should be equal to the CFG_FLASH_BASE or
# CFG_BOOTROM_BASE define in config_PM826.h
# for the "final" configuration, with U-Boot
# in flash, or the address in RAM where
# U-Boot is loaded at for debugging.
#
ifeq ($(CONFIG_BOOT_ROM),y)
TEXT_BASE := 0xFF800000
PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
else
TEXT_BASE := 0xFF000000
sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
## Standard: boot 64-bit flash
TEXT_BASE = 0xFF000000
endif
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)

View File

@ -69,6 +69,11 @@ ulong flash_get_size (volatile unsigned long *baseaddr,
info->sector_count = 39;
info->size = 0x00800000; /* 4 * 2 MB = 8 MB */
break;
case INTEL_ID_28F640C3B:
info->flash_id = FLASH_28F640C3B;
info->sector_count = 135;
info->size = 0x02000000; /* 16 * 2 MB = 32 MB */
break;
default:
return (0); /* no or unknown flash */
}
@ -79,10 +84,11 @@ ulong flash_get_size (volatile unsigned long *baseaddr,
volatile unsigned long *tmp = baseaddr;
/* set up sector start adress table (bottom sector type)
* AND unlock the sectors (if our chip is 160C3)
* AND unlock the sectors (if our chip is 160C3 or 640C3)
*/
for (i = 0; i < info->sector_count; i++) {
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_28F160C3B) {
if (((info->flash_id & FLASH_TYPEMASK) == FLASH_28F160C3B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_28F640C3B)) {
tmp[0] = 0x00600060;
tmp[1] = 0x00600060;
tmp[0] = 0x00D000D0;
@ -177,6 +183,9 @@ void flash_print_info (flash_info_t * info)
case FLASH_28F160F3B:
printf ("28F160F3B (16 M, bottom sector)\n");
break;
case FLASH_28F640C3B:
printf ("28F640C3B (64 M, bottom sector)\n");
break;
default:
printf ("Unknown Chip Type\n");
break;

View File

@ -1,5 +1,5 @@
#
# (C) Copyright 2000-2002
# (C) Copyright 2001-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this

37
board/pm828/config.mk Normal file
View File

@ -0,0 +1,37 @@
#
# (C) Copyright 2003-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# MicroSys PM828 board:
#
sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
## Standard: boot 64-bit flash
TEXT_BASE = 0x40000000
endif
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)

Some files were not shown because too many files have changed in this diff Show More