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LABEL_2004
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LABEL_2004
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| 6629d2f22b | |||
| bdda519d3c |
295
CHANGELOG
295
CHANGELOG
@ -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
24
CREDITS
@ -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
|
||||
|
||||
14
MAINTAINERS
14
MAINTAINERS
@ -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
49
MAKEALL
@ -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
238
Makefile
@ -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 \
|
||||
|
||||
49
board/assabet/Makefile
Normal file
49
board/assabet/Makefile
Normal 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
121
board/assabet/assabet.c
Normal 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
7
board/assabet/config.mk
Normal 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
136
board/assabet/setup.S
Normal 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
57
board/assabet/u-boot.lds
Normal 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 = .;
|
||||
}
|
||||
@ -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;
|
||||
|
||||
@ -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];
|
||||
|
||||
@ -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();
|
||||
|
||||
@ -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) {
|
||||
|
||||
@ -51,7 +51,7 @@ SECTIONS
|
||||
armboot_end_data = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
|
||||
armboot_end = .;
|
||||
_end = .;
|
||||
}
|
||||
|
||||
@ -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 = .);
|
||||
}
|
||||
|
||||
@ -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 */
|
||||
|
||||
@ -29,7 +29,7 @@ OBJS = $(BOARD).o
|
||||
SOBJS =
|
||||
|
||||
$(LIB): .depend $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
|
||||
@ -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:
|
||||
|
||||
@ -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
49
board/gcplus/Makefile
Normal 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
13
board/gcplus/config.mk
Normal 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
440
board/gcplus/flash.c
Normal 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
73
board/gcplus/gcplus.c
Normal 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
77
board/gcplus/memsetup.S
Normal 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
57
board/gcplus/u-boot.lds
Normal 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 = .;
|
||||
}
|
||||
@ -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) */
|
||||
|
||||
51
board/integratorap/Makefile
Normal file
51
board/integratorap/Makefile
Normal 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
|
||||
|
||||
#########################################################################
|
||||
5
board/integratorap/config.mk
Normal file
5
board/integratorap/config.mk
Normal file
@ -0,0 +1,5 @@
|
||||
#
|
||||
# image should be loaded at 0x01000000
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x01000000
|
||||
473
board/integratorap/flash.c
Normal file
473
board/integratorap/flash.c
Normal 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;
|
||||
}
|
||||
477
board/integratorap/integratorap.c
Normal file
477
board/integratorap/integratorap.c
Normal 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;
|
||||
}
|
||||
33
board/integratorap/platform.S
Normal file
33
board/integratorap/platform.S
Normal 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
|
||||
50
board/integratorap/u-boot.lds
Normal file
50
board/integratorap/u-boot.lds
Normal 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 = .;
|
||||
}
|
||||
47
board/integratorcp/Makefile
Normal file
47
board/integratorcp/Makefile
Normal 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
|
||||
|
||||
#########################################################################
|
||||
5
board/integratorcp/config.mk
Normal file
5
board/integratorcp/config.mk
Normal file
@ -0,0 +1,5 @@
|
||||
#
|
||||
# image should be loaded at 0x01000000
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x01000000
|
||||
473
board/integratorcp/flash.c
Normal file
473
board/integratorcp/flash.c
Normal 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;
|
||||
}
|
||||
109
board/integratorcp/integratorcp.c
Normal file
109
board/integratorcp/integratorcp.c
Normal 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;
|
||||
}
|
||||
33
board/integratorcp/platform.S
Normal file
33
board/integratorcp/platform.S
Normal 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
|
||||
50
board/integratorcp/u-boot.lds
Normal file
50
board/integratorcp/u-boot.lds
Normal 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
44
board/jse/Makefile
Normal 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
48
board/jse/README.txt
Normal 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
24
board/jse/config.mk
Normal 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
671
board/jse/flash.c
Normal 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
89
board/jse/host_bridge.c
Normal 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
105
board/jse/init.S
Normal 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
160
board/jse/jse.c
Normal 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
25
board/jse/jse_priv.h
Normal 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
182
board/jse/sdram.c
Normal 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
140
board/jse/u-boot.lds
Normal 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
40
board/kup/Makefile
Normal 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
|
||||
|
||||
#########################################################################
|
||||
@ -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
72
board/kup/common/kup.c
Normal 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
44
board/kup/common/kup.h
Normal 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
40
board/kup/kup4k/Makefile
Normal 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
|
||||
|
||||
#########################################################################
|
||||
@ -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
|
||||
@ -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
174
board/kup/kup4k/s1d13706.h
Normal 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},
|
||||
};
|
||||
@ -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)
|
||||
@ -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
40
board/kup/kup4x/Makefile
Normal 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
28
board/kup/kup4x/config.mk
Normal 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
311
board/kup/kup4x/kup4x.c
Normal 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
141
board/kup/kup4x/u-boot.lds
Normal 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 = .);
|
||||
}
|
||||
135
board/kup/kup4x/u-boot.lds.debug
Normal file
135
board/kup/kup4x/u-boot.lds.debug
Normal 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
81
board/kup/kup4x/usb.c
Normal 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);
|
||||
}
|
||||
@ -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}, /* */
|
||||
};
|
||||
@ -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
|
||||
|
||||
@ -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
40
board/netphone/Makefile
Normal 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
28
board/netphone/config.mk
Normal 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
528
board/netphone/flash.c
Normal 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
708
board/netphone/netphone.c
Normal 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;
|
||||
}
|
||||
1143
board/netphone/phone_console.c
Normal file
1143
board/netphone/phone_console.c
Normal file
File diff suppressed because it is too large
Load Diff
138
board/netphone/u-boot.lds
Normal file
138
board/netphone/u-boot.lds
Normal 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 = .);
|
||||
}
|
||||
135
board/netphone/u-boot.lds.debug
Normal file
135
board/netphone/u-boot.lds.debug
Normal 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
40
board/netta/Makefile
Normal 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
28
board/netta/config.mk
Normal 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
1031
board/netta/dsp.c
Normal file
File diff suppressed because it is too large
Load Diff
508
board/netta/flash.c
Normal file
508
board/netta/flash.c
Normal 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
575
board/netta/netta.c
Normal 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
138
board/netta/u-boot.lds
Normal 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 = .);
|
||||
}
|
||||
135
board/netta/u-boot.lds.debug
Normal file
135
board/netta/u-boot.lds.debug
Normal 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
47
board/ocotea/Makefile
Normal 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) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
44
board/ocotea/config.mk
Normal file
44
board/ocotea/config.mk
Normal file
@ -0,0 +1,44 @@
|
||||
#
|
||||
# (C) Copyright 2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# IBM 440GX Reference Platform (Ocotea) board
|
||||
#
|
||||
|
||||
#TEXT_BASE = 0xFFFE0000
|
||||
|
||||
ifeq ($(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
595
board/ocotea/flash.c
Normal 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
96
board/ocotea/init.S
Normal 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
476
board/ocotea/ocotea.c
Normal 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
140
board/ocotea/ocotea.h
Normal 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
155
board/ocotea/u-boot.lds
Normal 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 = .);
|
||||
}
|
||||
144
board/ocotea/u-boot.lds.debug
Normal file
144
board/ocotea/u-boot.lds.debug
Normal 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
47
board/pm520/Makefile
Normal 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) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
31
board/pm520/config.mk
Normal file
31
board/pm520/config.mk
Normal file
@ -0,0 +1,31 @@
|
||||
#
|
||||
# (C) Copyright 2003-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# PM520 board
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xfff00000
|
||||
# TEXT_BASE = 0x00100000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
|
||||
545
board/pm520/flash.c
Normal file
545
board/pm520/flash.c
Normal 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
193
board/pm520/pm520.c
Normal 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
122
board/pm520/u-boot.lds
Normal 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 = .);
|
||||
}
|
||||
@ -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)
|
||||
|
||||
@ -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;
|
||||
|
||||
@ -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
37
board/pm828/config.mk
Normal 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
Reference in New Issue
Block a user