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39 Commits

Author SHA1 Message Date
wdenk
8b74bf31fe Cleanup 2004-10-11 23:10:30 +00:00
wdenk
4cfaf55e5c * Enable NAND flash support for NC650 board.
* Patch by Thomas Lange 07 Oct 2004:
  Updated README for DBAu1x00 boards to match current status
2004-10-11 23:03:10 +00:00
wdenk
d407bf52b5 * Patch by Philippe Robin, 28 Sept 2004:
Fix Flash support for Versatile.

* Patch by Roger Blofeld, 16 Sep 2004:
  Fix timeout for DHCP command retry
2004-10-11 22:51:13 +00:00
wdenk
2ee665339b * Patch by Pantelis Antoniou, 14 Sep 2004:
Fix early serial hang when CONFIG_SERIAL_MULTI is defined.

* Patch by Pantelis Antoniou, 14 Sep 2004:
  Kick watchdog when bz-decompressing
2004-10-11 22:43:02 +00:00
wdenk
9455b7f39c Fix CFG_HZ problems on AT91RM9200 systems
[Remember: CFG_HZ should be 1000 on ALL systems!]
2004-10-11 22:25:49 +00:00
wdenk
e1599e83d6 * Patch by Gridish Shlomi, 30 Aug 2004:
- Add support to revA version of PQ27 and PQ27E.
  - Reverted MPC8260ADS baudrate back to original 115200

* Patch by Hojin, 17 Sep 2004:
  Fix typo in cfi_flash.c

* Patch by Mark Jonas, 09 September 2004:
  mtest's data line test (with CFG_ALT_MEMTEST set) returned a wrong
  error message

* Patch by Mark Jonas, 31 August 2004:
  Added option CFG_XLB_PIPELINING to enable XLB pipelining. This
  improves FTP performance for MPC5200 systems. Enabled for IceCube
  by default.
2004-10-10 23:27:33 +00:00
wdenk
c15f3120ec * Patch by Michael Bendzick, 30 Aug 2004:
- Improve platform.S code for omap1510inn that detects whether code
    is running from SDRAM or not. Patch allows SDRAM to be configured
    if code is running out of SRAM at 0x20000000.

* Patch by Frederick Klatt, 30 Aug 2004:
  Add support for the Wind River SBC8540/SBC8560 boards
2004-10-10 22:44:24 +00:00
wdenk
656658dd15 * Configure SX1 board to use drivers/cfi_flash.c
* Patches by Michael Bendzick, 30 Aug 2004:
  - Configure omap1510inn board to use drivers/cfi_flash.c
  - Make drivers/cfi_flash.c protect environment and redundant
    environment.

* Patch by Steven Scholz, 23 Jun 2004:
  - Add script (tools/img2brec.sh) to programm U-Boot into
    (Synch)Flash using the Bootstrap Mode of the MC9328MX1/L
2004-10-10 22:16:06 +00:00
wdenk
5c952cf024 Patches by Scott McNutt, 24 Aug 2004:
- Add support for Altera Nios-II processors.
- Add support for Psyent PCI-5441 board.
- Add support for Psyent PK1C20 board.
2004-10-10 21:27:30 +00:00
wdenk
03f5c55021 Patches by Jon Loeliger, 24 Aug 2004:
- Add support for the MPC8541 and MPC8555 CDS boards
- Cleanup eth?addr handling: make dependent on CONFIG_ETH?ADDR
2004-10-10 21:21:55 +00:00
wdenk
cf33678e51 * Patch by Jon Loeliger, 24 Aug 2004:
- Fix PCI window on MPC85xx; remove unneeded PCI initialization
    from board_early_init_f()
  - Provide SW workaround for PCI initialization on 85xx CDS
  - Convert MPC85xxADS to use common CFI flash driver

* Cleanup: avoid compiler warnings

* Add CMC PU2 board to MAKEALL script
2004-10-10 20:23:57 +00:00
wdenk
08b6aa6154 Patches by George G. Davis, 24 Aug 2004:
- Enable ramdisk/initrd tagged param support for omap1610h2_config
- Remove static network setup defaults from mx1ads_config
2004-10-10 18:49:14 +00:00
wdenk
731215ebde Patch by George G. Davis, 24 Aug 2004:
- update ARM boards to use constants from mach-types.h
2004-10-10 18:41:04 +00:00
wdenk
b65085130a Code Cleanup
Patch by Gary Jennejohn, 04 Oct 2004:
- fix I2C on at91rm9200
- add support for Ricoh RS5C372A RTC
2004-10-10 18:03:33 +00:00
wdenk
2cbe571a56 * Patch by Gary Jennejohn, 01 Oct 2004:
- add support for CMC PU2 board
  - add support for I2C on at91rm9200

* Patch by Gary Jennejohn, 28 Sep 2004:
  fix baudrate handling on at91rm9200
2004-10-10 17:05:18 +00:00
wdenk
659883c298 Patch by Yuli Barcohen, 22 Aug 2004:
- remove ZPC.1900 board-specific flash driver;
  switch the port to generic CFI driver;
- port clean-up
2004-10-09 23:33:42 +00:00
wdenk
f325e18beb Patch by Hinko Kocevar, 21 Aug 2004:
Add calc_fbsize() function used with VIDEOLFB_TAG on TRAB
2004-10-09 23:28:40 +00:00
wdenk
8655b6f860 * Clean up tools/bmp_logo.c to not add trailing white space
* Patch by Hinko Kocevar, 21 Aug 2004:
  - Group common framebuffer functions in common/lcd.c
  - Group common framebuffer macros and #defines in include/lcd.h
  - Provide calc_fbsize() for video ATAG
2004-10-09 23:25:58 +00:00
wdenk
30d56fae23 Patch by Sam Song, 21 August 2004:
- Fix a typo in README
- Align "(RO)" output for "flinfo" after "protect on"
- Add RESET support for RPXlite_DW board; adjust CPU:BUS frequency
  ratio 1:1 when core frequency less than 50MHz
2004-10-09 22:44:59 +00:00
wdenk
63cfcbb4e2 Patches by himba, 21 Aug 2004:
- fix some "use of label at end of compound statement" warnings
- Define type of LCD panel on lubbock board if CONFIG_LCD is used
2004-10-09 22:32:26 +00:00
wdenk
1d9f410500 Patch by Steven Scholz, 16 Aug 2004:
- Introducing the concept of SoCs "./cpu/$(CPU)/$(SOC)"
- creating subdirs for SoCs ./cpu/arm920t/imx and ./cpu/arm920t/s3c24x0
- moving SoC specific code out of cpu/arm920t/ into cpu/arm920t/$(SOC)/
- moving drivers/s3c24x0_i2c.c and drivers/serial_imx.c out of drivers/
  into cpu/arm920t/$(SOC)/
2004-10-09 22:21:29 +00:00
wdenk
3e01d75ff2 Patch by Andreas Engel, 16 Aug 2004:
parameter type cleanup for NetSetTimeout()
2004-10-09 21:56:21 +00:00
wdenk
a5bbcc3c53 * Patches by Sean Chang, 09 Aug 2004:
- Added support for both 8 and 16 bit mode access to System ACE CF
    through MPU.
  - Fixed missing System ACE CF device during get FAT partition info
    in fat_register_device function.
  - Enabled System ACE CF support on ML300.

* Patch by Sean Chang, 09 Aug 2004:
  Synch defines for saveenv and do_saveenv functions so they get
  compiled under the same statement.
2004-09-29 22:55:14 +00:00
wdenk
a06752e36b * Patch by Sean Chang, 9 Aug 2004:
- Added I2C support for ML300.
  - Added support for ML300 to read out its environment information
    stored on the EEPROM.
  - Added support to use board specific parameters as part of
    U-Boot's environment information.
  - Updated MLD files to support configuration for new features
    above.

* Patches by Travis Sawyer, 5 Aug 2004:
  - Remove incorrect bridge settings for eth group 6
  - Add call to setup bridge in ppc_440x_eth_initialize
  - Fix ppc_440x_eth_init to reset the phy only if its the
    first time through, otherwise, just check the phy for the
    autonegotiated speed/duplex.  This allows the use of netconsole
  - only print the speed/duplex the first time the phy is reset.
2004-09-29 22:43:59 +00:00
wdenk
da93ed8147 * Patch by Shlomo Kut, 29 Mar 2004:
Add support for MKS Instruments "Quantum" board

* Fix build problem with Cogent boards;
  avoid using <asm/byteorder.h> when using the host compiler
2004-09-29 11:02:56 +00:00
wdenk
a5725fabc0 * Patch by Ganapathi C, 04 Aug 2004:
Fix NFS timeout issue
2004-09-28 21:51:42 +00:00
wdenk
e1a3f6b39b * Patch by Yuli Barcohen, 19 Jul 2004:
- Fix host tools building in Cygwin environment
  - Fix header files search order for host tools

* Patch by Tom Armistead, 19 Jul 2004:
  Fix kgdb.S support for 74xx_75x cpu
2004-09-28 21:39:45 +00:00
wdenk
c65fdc74aa * Patch by Jon Loeliger, 15 Jul 2004:
Fix MPC85xx I2C driver
2004-09-28 21:26:26 +00:00
wdenk
64f70bede3 Fix problems with CDROM drive as slave device on Lite5200 IDE bus. 2004-09-28 20:34:50 +00:00
wdenk
cce625e557 * Patch by Stephen Williams, 15 July 2004
Set the PCI class code for JSE board as part of PCI interface setup

* Patch by Michael Bendzick, 15 Jul 2004:
  Fix problem with writes with odd sizes in drivers/cfi_flash.c when
  CFG_FLASH_USE_BUFFER_WRITE is set
2004-09-28 19:00:19 +00:00
wdenk
66ca92a5ba * Patch by Yuli Barcohen, 13 Jul 2004:
Allow clock setting on MPC866/MPC885 series chips according to
  environment variable `cpuclk'

* Patch by Yuli Barcohen, 20 Apr 2004:
  Remove unnecessary redefine of CPM_DATAONLY_SIZE for MPC826x
2004-09-28 17:59:53 +00:00
wdenk
4ec3a7f0fd Patch by Vincent Dubey, 24 Sep 2004:
Add support for xaeniax board
2004-09-28 16:44:41 +00:00
wdenk
79536a6eb0 * Add comment about non-GPL character of standalone applications to
COPYING file

* Fix FEC ethernet problem on NSCU board.
2004-09-27 20:20:11 +00:00
wdenk
4734cb78d8 Patch by Gary Jennejohn, 09 Sep 2004:
allow to use USART1 as console port on at91rm9200dk boards
2004-09-21 23:33:32 +00:00
wdenk
a9c37d561d Fix [noeol] problem in board/esd/ar405/fpgadata_xl30.c 2004-09-16 12:57:35 +00:00
stroese
c354839349 Patch by Stefan Roese, 16 Sep 2004 2004-09-16 12:37:13 +00:00
stroese
8b1ccd8693 Update AR405 board. 2004-09-16 12:34:51 +00:00
stroese
e623a1a394 esd misc file esd common routines added. 2004-09-16 12:33:54 +00:00
wdenk
1d6f97209e Fix SysClk handling for PPChameleon and CATcenter boards 2004-09-09 17:44:35 +00:00
273 changed files with 21094 additions and 5201 deletions

195
CHANGELOG
View File

@@ -2,6 +2,201 @@
Changes since U-Boot 1.1.1:
======================================================================
* Enable NAND flash support for NC650 board.
* Patch by Thomas Lange 07 Oct 2004:
Updated README for DBAu1x00 boards to match current status
* Patch by Philippe Robin, 28 Sept 2004:
Fix Flash support for Versatile.
* Patch by Roger Blofeld, 16 Sep 2004:
Fix timeout for DHCP command retry
* Patch by Pantelis Antoniou, 14 Sep 2004:
Fix early serial hang when CONFIG_SERIAL_MULTI is defined.
* Patch by Pantelis Antoniou, 14 Sep 2004:
Kick watchdog when bz-decompressing
* Fix CFG_HZ problems on AT91RM9200 systems
[Remember: CFG_HZ should be 1000 on ALL systems!]
* Patch by Gridish Shlomi, 30 Aug 2004:
- Add support to revA version of PQ27 and PQ27E.
- Reverted MPC8260ADS baudrate back to original 115200
* Patch by Hojin, 17 Sep 2004:
Fix typo in cfi_flash.c
* Patch by Mark Jonas, 09 September 2004:
mtest's data line test (with CFG_ALT_MEMTEST set) returned a wrong
error message
* Patch by Mark Jonas, 31 August 2004:
Added option CFG_XLB_PIPELINING to enable XLB pipelining. This
improves FTP performance for MPC5200 systems. Enabled for IceCube
by default.
* Patch by Michael Bendzick, 30 Aug 2004:
- Improve platform.S code for omap1510inn that detects whether code
is running from SDRAM or not. Patch allows SDRAM to be configured
if code is running out of SRAM at 0x20000000.
* Patch by Frederick Klatt, 30 Aug 2004:
Add support for the Wind River SBC8540/SBC8560 boards
* Configure SX1 board to use drivers/cfi_flash.c
* Patches by Michael Bendzick, 30 Aug 2004:
- Configure omap1510inn board to use drivers/cfi_flash.c
- Make drivers/cfi_flash.c protect environment and redundant
environment.
* Patch by Steven Scholz, 23 Jun 2004:
- Add script (tools/img2brec.sh) to programm U-Boot into
(Synch)Flash using the Bootstrap Mode of the MC9328MX1/L
* Patches by Scott McNutt, 24 Aug 2004:
- Add support for Altera Nios-II processors.
- Add support for Psyent PCI-5441 board.
- Add support for Psyent PK1C20 board.
* Patches by Jon Loeliger, 24 Aug 2004:
- Add support for the MPC8541 and MPC8555 CDS boards
- Cleanup eth?addr handling: make dependent on CONFIG_ETH?ADDR
- Convert MPC85xxADS to use common CFI flash driver
- Fix PCI window on MPC85xx; remove unneeded PCI initialization
from board_early_init_f()
- Provide SW workaround for PCI initialization on 85xx CDS
* Patches by George G. Davis, 24 Aug 2004:
- Enable ramdisk/initrd tagged param support for omap1610h2_config
- Remove static network setup defaults from mx1ads_config
- update ARM boards to use constants from mach-types.h
* Patch by Gary Jennejohn, 04 Oct 2004:
- fix I2C on at91rm9200
- add support for Ricoh RS5C372A RTC
* Patch by Gary Jennejohn, 01 Oct 2004:
- add support for CMC PU2 board
- add support for I2C on at91rm9200
* Patch by Gary Jennejohn, 28 Sep 2004:
fix baudrate handling on at91rm9200
* Patch by Yuli Barcohen, 22 Aug 2004:
- remove ZPC.1900 board-specific flash driver;
switch the port to generic CFI driver;
- port clean-up
* Patch by Hinko Kocevar, 21 Aug 2004:
Add calc_fbsize() function used with VIDEOLFB_TAG on TRAB
* Clean up tools/bmp_logo.c to not add trailing white space
* Patch by Hinko Kocevar, 21 Aug 2004:
- Group common framebuffer functions in common/lcd.c
- Group common framebuffer macros and #defines in include/lcd.h
- Provide calc_fbsize() for video ATAG
* Patch by Sam Song, 21 August 2004:
- Fix a typo in README
- Align "(RO)" output for "flinfo" after "protect on"
- Add RESET support for RPXlite_DW board; adjust CPU:BUS frequency
ratio 1:1 when core frequency less than 50MHz
* Patches by Hinko Kocevar, 21 Aug 2004:
- fix some "use of label at end of compound statement" warnings
- Define type of LCD panel on lubbock board if CONFIG_LCD is used
* Patch by Steven Scholz, 16 Aug 2004:
- Introducing the concept of SoCs "./cpu/$(CPU)/$(SOC)"
- creating subdirs for SoCs ./cpu/arm920t/imx and ./cpu/arm920t/s3c24x0
- moving SoC specific code out of cpu/arm920t/ into cpu/arm920t/$(SOC)/
- moving drivers/s3c24x0_i2c.c and drivers/serial_imx.c out of drivers/
into cpu/arm920t/$(SOC)/
* Patches by Sean Chang, 09 Aug 2004:
- Added support for both 8 and 16 bit mode access to System ACE CF
through MPU.
- Fixed missing System ACE CF device during get FAT partition info
in fat_register_device function.
- Enabled System ACE CF support on ML300.
* Patch by Sean Chang, 09 Aug 2004:
Synch defines for saveenv and do_saveenv functions so they get
compiled under the same statement.
* Patch by Sean Chang, 09 Aug 2004:
- Added I2C support for ML300.
- Added support for ML300 to read out its environment information
stored on the EEPROM.
- Added support to use board specific parameters as part of
U-Boot's environment information.
- Updated MLD files to support configuration for new features
above.
* Patches by Travis Sawyer, 05 Aug 2004:
- Remove incorrect bridge settings for eth group 6
- Add call to setup bridge in ppc_440x_eth_initialize
- Fix ppc_440x_eth_init to reset the phy only if its the
first time through, otherwise, just check the phy for the
autonegotiated speed/duplex. This allows the use of netconsole
- only print the speed/duplex the first time the phy is reset.
* Patch by Shlomo Kut, 29 Mar 2004:
Add support for MKS Instruments "Quantum" board
* Fix build problem with Cogent boards;
avoid using <asm/byteorder.h> when using the host compiler
* Patch by Ganapathi C, 04 Aug 2004:
Fix NFS timeout issue
* Patch by Yuli Barcohen, 19 Jul 2004:
- Fix host tools building in Cygwin environment
- Fix header files search order for host tools
* Patch by Tom Armistead, 19 Jul 2004:
Fix kgdb.S support for 74xx_75x cpu
* Patch by Jon Loeliger, 15 Jul 2004:
Fix MPC85xx I2C driver
* Fix problems with CDROM drive as slave device on Lite5200 IDE bus.
* Patch by Stephen Williams, 15 July 2004
Set the PCI class code for JSE board as part of PCI interface setup
* Patch by Michael Bendzick, 15 Jul 2004:
Fix problem with writes with odd sizes in drivers/cfi_flash.c when
CFG_FLASH_USE_BUFFER_WRITE is set
* Patch by Yuli Barcohen, 13 Jul 2004:
Allow clock setting on MPC866/MPC885 series chips according to
environment variable `cpuclk'
* Patch by Yuli Barcohen, 20 Apr 2004:
Remove unnecessary redefine of CPM_DATAONLY_SIZE for MPC826x
* Patch by Vincent Dubey, 24 Sep 2004:
Add support for xaeniax board
* Add comment about non-GPL character of standalone applications to
COPYING file
* Fix FEC ethernet problem on NSCU board.
* Patch by Gary Jennejohn, 09 Sep 2004:
allow to use USART1 as console port on at91rm9200dk boards
* Patch by Stefan Roese, 16 Sep 2004:
Update AR405 board.
* Fix SysClk handling for PPChameleon and CATcenter boards
* Patch by Detlev Zundel, 08 Sep 2004:
Update etags build target

11
COPYING
View File

@@ -1,3 +1,14 @@
NOTE! This copyright does *not* cover the so-called "standalone"
applications that use U-Boot services by means of the jump table
provided by U-Boot exactly for this purpose - this is merely
considered normal use of U-Boot, and does *not* fall under the
heading of "derived work". Also note that the GPL below is
copyrighted by the Free Software Foundation, but the instance of code
that it refers to (the U-Boot source code) is copyrighted by me and
others who actually wrote it. -- Wolfgang Denk
=======================================================================
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991

View File

@@ -223,6 +223,10 @@ N: Sangmoon Kim
E: dogoil@etinsys.com
D: Support for debris board
N: Frederick W. Klatt
E: fred.klatt@windriver.com
D: Support for Wind River SBC8540/SBC8560 boards
N: Thomas Koeller
E: tkoeller@gmx.net
D: Port to Motorola Sandpoint 3 (MPC8240)
@@ -286,7 +290,10 @@ D: Support for Samsung ARM920T SMDK2410 eval board
N: Scott McNutt
E: smcnutt@psyent.com
D: Support for Altera Nios-32 CPU, for Nios Cyclone Development Kit (DK-1C20)
D: Support for Altera Nios-32 CPU
D: Support for Altera Nios-II CPU
D: Support for Nios Cyclone Development Kit (DK-1C20)
W: http://www.psyent.com
N: Rolf Offermanns
E: rof@sysgo.de

View File

@@ -430,6 +430,18 @@ Scott McNutt <smcnutt@psyent.com>
DK1C20 Nios-32
#########################################################################
# Nios-II Systems: #
# #
# Maintainer Name, Email Address #
# Board CPU #
#########################################################################
Scott McNutt <smcnutt@psyent.com>
PCI5441 Nios-II
PK1C20 Nios-II
#########################################################################
# MicroBlaze Systems: #
# #

61
MAKEALL
View File

@@ -34,23 +34,24 @@ LIST_5xxx=" \
#########################################################################
LIST_8xx=" \
Adder87x GENIETV MBX860T RBC823 \
AdderII GTH MHPC rmu \
ADS860 hermes MPC86xADS RPXClassic \
AMX860 IAD210 MPC885ADS RPXlite \
c2mon ICU862_100MHz MVS1 RPXlite_DW \
CCM IP860 NETPHONE RRvision \
cogent_mpc8xx IVML24 NETTA SM850 \
ELPT860 IVML24_128 NETTA2 SPD823TS \
ESTEEM192E IVML24_256 NETTA_ISDN svm_sc8xx \
ETX094 IVMS8 NETVIA SXNI855T \
FADS823 IVMS8_128 NETVIA_V2 TOP860 \
FADS850SAR IVMS8_256 NX823 TQM823L \
FADS860T KUP4K pcu_e TQM823L_LCD \
FLAGADM KUP4X QS823 TQM850L \
FPS850L LANTEC QS850 TQM855L \
GEN860T lwmon QS860T TQM860L \
GEN860T_SC MBX R360MPI v37 \
Adder87x GENIETV MBX860T R360MPI \
AdderII GTH MHPC RBC823 \
ADS860 hermes MPC86xADS rmu \
AMX860 IAD210 MPC885ADS RPXClassic \
c2mon ICU862_100MHz MVS1 RPXlite \
CCM IP860 NETPHONE RPXlite_DW \
cogent_mpc8xx IVML24 NETTA RRvision \
ELPT860 IVML24_128 NETTA2 SM850 \
ESTEEM192E IVML24_256 NETTA_ISDN SPD823TS \
ETX094 IVMS8 NETVIA svm_sc8xx \
FADS823 IVMS8_128 NETVIA_V2 SXNI855T \
FADS850SAR IVMS8_256 NX823 TOP860 \
FADS860T KUP4K pcu_e TQM823L \
FLAGADM KUP4X QS823 TQM823L_LCD \
FPS850L LANTEC QS850 TQM850L \
GEN860T lwmon QS860T TQM855L \
GEN860T_SC MBX quantum TQM860L \
v37 \
"
#########################################################################
@@ -99,7 +100,8 @@ LIST_8260=" \
#########################################################################
LIST_85xx=" \
MPC8540ADS MPC8560ADS sbc8560 stxgp3 \
MPC8540ADS MPC8541CDS MPC8555CDS MPC8560ADS \
sbc8540 sbc8560 stxgp3 \
"
#########################################################################
@@ -139,17 +141,22 @@ LIST_ARM7="B2 ep7312 evb4510 impa7 modnet50"
#########################################################################
LIST_ARM9=" \
at91rm9200dk integratorcp integratorap lpd7a400 \
mx1ads mx1fs2 omap1510inn omap1610h2 \
omap1610inn omap730p2 scb9328 smdk2400 \
smdk2410 trab VCMA9 versatile \
at91rm9200dk cmc_pu2 integratorcp integratorap \
lpd7a400 mx1ads mx1fs2 omap1510inn \
omap1610h2 omap1610inn omap730p2 scb9328 \
smdk2400 smdk2410 trab VCMA9 \
versatile \
"
#########################################################################
## Xscale Systems
#########################################################################
LIST_pxa="cerf250 cradle csb226 innokom lubbock wepep250 xm250 xsengine"
LIST_pxa=" \
cerf250 cradle csb226 innokom \
lubbock wepep250 xaeniax xm250 \
xsengine \
"
LIST_ixp="ixdp425"
@@ -187,6 +194,12 @@ LIST_nios=" \
DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20 \
"
#########################################################################
## Nios-II Systems
#########################################################################
LIST_nios2="PCI5441 PK1C20"
#########################################################################
## MicroBlaze Systems
#########################################################################
@@ -219,7 +232,7 @@ do
arm|SA|ARM7|ARM9|pxa|ixp| \
microblaze| \
mips| \
nios| \
nios|nios2| \
x86|I486)
for target in `eval echo '$LIST_'${arg}`
do

View File

@@ -45,7 +45,7 @@ export TOPDIR
ifeq (include/config.mk,$(wildcard include/config.mk))
# load ARCH, BOARD, and CPU configuration
include include/config.mk
export ARCH CPU BOARD VENDOR
export ARCH CPU BOARD VENDOR SOC
# load other configuration
include $(TOPDIR)/config.mk
@@ -72,6 +72,9 @@ endif
ifeq ($(ARCH),nios)
CROSS_COMPILE = nios-elf-
endif
ifeq ($(ARCH),nios2)
CROSS_COMPILE = nios2-elf-
endif
ifeq ($(ARCH),m68k)
CROSS_COMPILE = m68k-elf-
endif
@@ -101,6 +104,9 @@ endif
LIBS = lib_generic/libgeneric.a
LIBS += board/$(BOARDDIR)/lib$(BOARD).a
LIBS += cpu/$(CPU)/lib$(CPU).a
ifdef SOC
LIBS += cpu/$(CPU)/$(SOC)/lib$(SOC).a
endif
LIBS += lib_$(ARCH)/lib$(ARCH).a
LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a \
fs/reiserfs/libreiserfs.a
@@ -553,6 +559,9 @@ QS823_config: unconfig
QS860T_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx qs860t snmc
quantum_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx quantum
R360MPI_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx r360mpi
@@ -680,9 +689,19 @@ BUBINGA405EP_config: unconfig
CANBT_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx canbt esd
CATcenter_config: unconfig
CATcenter_config \
CATcenter_25_config \
CATcenter_33_config: unconfig
@ echo "/* CATcenter uses PPChameleon Model ME */" > include/config.h
@ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 1" >> include/config.h
@[ -z "$(findstring _25,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_CLK_25" >>include/config.h ; \
echo "SysClk = 25MHz" ; \
}
@[ -z "$(findstring _33,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_CLK_33" >>include/config.h ; \
echo "SysClk = 33MHz" ; \
}
@./mkconfig -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
CPCI405_config \
@@ -771,25 +790,25 @@ PPChameleonEVB_BA_33_config \
PPChameleonEVB_ME_33_config \
PPChameleonEVB_HI_33_config: unconfig
@ >include/config.h
@[ -z "$(findstring _MODEL_BA,$@)" ] || \
@[ -z "$(findstring EVB_BA,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 0" >>include/config.h ; \
echo "... BASIC model" ; \
}
@[ -z "$(findstring _MODEL_ME,$@)" ] || \
@[ -z "$(findstring EVB_ME,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 1" >>include/config.h ; \
echo "... MEDIUM model" ; \
}
@[ -z "$(findstring _MODEL_HI,$@)" ] || \
@[ -z "$(findstring EVB_HI,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 2" >>include/config.h ; \
echo "... HIGH-END model" ; \
}
@[ -z "$(findstring _25,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_CLK_25" >>include/config.h ; \
echo " SysClk = 25MHz" ; \
echo "SysClk = 25MHz" ; \
}
@[ -z "$(findstring _33,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_CLK_33" >>include/config.h ; \
echo " SysClk = 33MHz" ; \
echo "SysClk = 33MHz" ; \
}
@./mkconfig -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
@@ -1071,14 +1090,29 @@ MPC8540ADS_config: unconfig
MPC8560ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8560ads
stxgp3_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx stxgp3
MPC8541CDS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8541cds cds
MPC8555CDS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8555cds cds
sbc8540_config \
sbc8540_33_config \
sbc8540_66_config: unconfig
@if [ "$(findstring _66_,$@)" ] ; then \
echo "#define CONFIG_PCI_66" >>include/config.h ; \
echo "... 66 MHz PCI" ; \
else \
>include/config.h ; \
echo "... 33 MHz PCI" ; \
fi
@./mkconfig -a SBC8540 ppc mpc85xx sbc8560
sbc8560_config \
sbc8560_33_config \
sbc8560_66_config: unconfig
@if [ "$(findstring _66_,$@)" ] ; then \
echo "#define CONFIG_PCI_66" >>include/config.h ; \
echo "#define CONFIG_PCI_66" >>include/config.h ; \
echo "... 66 MHz PCI" ; \
else \
>include/config.h ; \
@@ -1086,6 +1120,9 @@ sbc8560_66_config: unconfig
fi
@./mkconfig -a sbc8560 ppc mpc85xx sbc8560
stxgp3_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx stxgp3
#########################################################################
## 74xx/7xx Systems
#########################################################################
@@ -1162,10 +1199,10 @@ lpd7a404_config: unconfig
@./mkconfig $(@:_config=) arm lh7a40x lpd7a40x
mx1ads_config : unconfig
@./mkconfig $(@:_config=) arm arm920t mx1ads
@./mkconfig $(@:_config=) arm arm920t mx1ads NULL imx
mx1fs2_config : unconfig
@./mkconfig $(@:_config=) arm arm920t mx1fs2
@./mkconfig $(@:_config=) arm arm920t mx1fs2 NULL imx
omap1510inn_config : unconfig
@./mkconfig $(@:_config=) arm arm925t omap1510inn
@@ -1206,13 +1243,13 @@ omap730p2_cs3boot_config : unconfig
@./mkconfig -a $(call xtract_omap730p2,$@) arm arm926ejs omap730p2
scb9328_config : unconfig
@./mkconfig $(@:_config=) arm arm920t scb9328
@./mkconfig $(@:_config=) arm arm920t scb9328 NULL imx
smdk2400_config : unconfig
@./mkconfig $(@:_config=) arm arm920t smdk2400
@./mkconfig $(@:_config=) arm arm920t smdk2400 NULL s3c24x0
smdk2410_config : unconfig
@./mkconfig $(@:_config=) arm arm920t smdk2410
@./mkconfig $(@:_config=) arm arm920t smdk2410 NULL s3c24x0
SX1_config : unconfig
@./mkconfig $(@:_config=) arm arm925t sx1
@@ -1240,10 +1277,10 @@ trab_old_config: unconfig
echo "... with 8 MB Flash, 16 MB RAM" ; \
echo "TEXT_BASE = 0x0CF40000" >board/trab/config.tmp ; \
}
@./mkconfig -a $(call xtract_trab,$@) arm arm920t trab
@./mkconfig -a $(call xtract_trab,$@) arm arm920t trab NULL s3c24x0
VCMA9_config : unconfig
@./mkconfig $(@:_config=) arm arm920t vcma9 mpl
@./mkconfig $(@:_config=) arm arm920t vcma9 mpl s3c24x0
versatile_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs versatile
@@ -1278,6 +1315,9 @@ evb4510_config : unconfig
at91rm9200dk_config : unconfig
@./mkconfig $(@:_config=) arm at91rm9200 at91rm9200dk
cmc_pu2_config : unconfig
@./mkconfig $(@:_config=) arm at91rm9200 cmc_pu2
#########################################################################
## XScale Systems
#########################################################################
@@ -1306,6 +1346,9 @@ logodl_config : unconfig
wepep250_config : unconfig
@./mkconfig $(@:_config=) arm pxa wepep250
xaeniax_config : unconfig
@./mkconfig $(@:_config=) arm pxa xaeniax
xm250_config : unconfig
@./mkconfig $(@:_config=) arm pxa xm250
@@ -1449,6 +1492,15 @@ ADNPESC1_config: unconfig
}
@./mkconfig -a ADNPESC1 nios nios adnpesc1 ssv
#########################################################################
## Nios-II
#########################################################################
PK1C20_config : unconfig
@./mkconfig PK1C20 nios2 nios2 pk1c20 psyent
PCI5441_config : unconfig
@./mkconfig PCI5441 nios2 nios2 pci5441 psyent
#========================================================================
# MicroBlaze

31
README
View File

@@ -125,6 +125,8 @@ Directory Hierarchy:
- 74xx_7xx Files specific to Motorola MPC74xx and 7xx CPUs
- arm720t Files specific to ARM 720 CPUs
- arm920t Files specific to ARM 920 CPUs
- imx Files specific to Motorola MC9328 i.MX CPUs
- s3c24x0 Files specific to Samsung S3C24X0 CPUs
- arm925t Files specific to ARM 925 CPUs
- arm926ejs Files specific to ARM 926 CPUs
- at91rm9200 Files specific to Atmel AT91RM9200 CPUs
@@ -139,6 +141,7 @@ Directory Hierarchy:
- mpc8260 Files specific to Motorola MPC8260 CPUs
- mpc85xx Files specific to Motorola MPC85xx CPUs
- nios Files specific to Altera NIOS CPUs
- nios2 Files specific to Altera Nios-II CPUs
- ppc4xx Files specific to IBM PowerPC 4xx CPUs
- pxa Files specific to Intel XScale PXA CPUs
- s3c44b0 Files specific to Samsung S3C44B0 CPUs
@@ -244,6 +247,10 @@ The following options need to be configured:
----------------------
CONFIG_MICROBLAZE
Nios-2 based CPUs:
----------------------
CONFIG_NIOS2
- Board Type: Define exactly one of
@@ -304,6 +311,11 @@ The following options need to be configured:
CONFIG_SUZAKU
Nios-2 based boards:
------------------------
CONFIG_PCI5441 CONFIG_PK1C20
- CPU Module Type: (if CONFIG_COGENT is defined)
Define exactly one of
@@ -339,16 +351,17 @@ The following options need to be configured:
CONFIG_MPC8240, CONFIG_MPC8245
- 8xx CPU Options: (if using an MPC8xx cpu)
Define one or more of
CONFIG_8xx_GCLK_FREQ - if get_gclk_freq() cannot work
CONFIG_8xx_GCLK_FREQ - deprecated: CPU clock if
get_gclk_freq() cannot work
e.g. if there is no 32KHz
reference PIT/RTC clock
CONFIG_8xx_OSCLK - PLL input clock (either EXTCLK
or XTAL/EXTAL)
- 859/866 CPU options: (if using a MPC859 or MPC866 CPU):
CFG_866_OSCCLK
CFG_866_CPUCLK_MIN
CFG_866_CPUCLK_MAX
CFG_866_CPUCLK_DEFAULT
- 859/866/885 CPU options: (if using a MPC859 or MPC866 or MPC885 CPU):
CFG_8xx_CPUCLK_MIN
CFG_8xx_CPUCLK_MAX
CONFIG_8xx_CPUCLK_DEFAULT
See doc/README.MPC866
CFG_MEASURE_CPUCLK
@@ -358,7 +371,7 @@ The following options need to be configured:
values. Mostly useful for board bringup to make sure
the PLL is locked at the intended frequency. Note
that this requires a (stable) reference clock (32 kHz
RTC clock),
RTC clock or CFG_8XX_XIN)
- Linux Kernel Interface:
CONFIG_CLOCKS_IN_MHZ
@@ -784,7 +797,7 @@ The following options need to be configured:
supported (PIP405, MIP405, MPC5200); define
CONFIG_USB_UHCI to enable it.
define CONFIG_USB_KEYBOARD to enable the USB Keyboard
end define CONFIG_USB_STORAGE to enable the USB
and define CONFIG_USB_STORAGE to enable the USB
storage devices.
Note:
Supported are USB Keyboards and USB Floppy drives

View File

@@ -101,7 +101,7 @@ board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number = 25; /* Intel Assabet Board */
gd->bd->bi_arch_number = MACH_TYPE_ASSABET;
gd->bd->bi_boot_params = 0xc0000100;
neponset_init();

View File

@@ -45,7 +45,7 @@ int board_init (void)
/* so we do _nothing_ here */
/* arch number of AT91RM9200DK-Board */
gd->bd->bi_arch_number = 251;
gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;

95
board/cds/common/cadmus.c Normal file
View File

@@ -0,0 +1,95 @@
/*
* Copyright 2004 Freescale Semiconductor.
*
* 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>
/*
* CADMUS Board System Registers
*/
#ifndef CFG_CADMUS_BASE_REG
#define CFG_CADMUS_BASE_REG (CADMUS_BASE_ADDR + 0x4000)
#endif
typedef struct cadmus_reg {
u_char cm_ver; /* Board version */
u_char cm_csr; /* General control/status */
u_char cm_rst; /* Reset control */
u_char cm_hsclk; /* High speed clock */
u_char cm_hsxclk; /* High speed clock extended */
u_char cm_led; /* LED data */
u_char cm_pci; /* PCI control/status */
u_char cm_dma; /* DMA control */
u_char cm_reserved[248]; /* Total 256 bytes */
} cadmus_reg_t;
unsigned int
get_board_version(void)
{
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
return cadmus->cm_ver;
}
unsigned long
get_clock_freq(void)
{
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
uint pci1_speed = (cadmus->cm_pci >> 2) & 0x3; /* PSPEED in [4:5] */
if (pci1_speed == 0) {
return 33000000;
} else if (pci1_speed == 1) {
return 66000000;
} else {
/* Really, unknown. Be safe? */
return 33000000;
}
}
unsigned int
get_pci_slot(void)
{
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
/*
* PCI slot in USER bits CSR[6:7] by convention.
*/
return ((cadmus->cm_csr >> 6) & 0x3) + 1;
}
unsigned int
get_pci_dual(void)
{
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
/*
* PCI DUAL in CM_PCI[3]
*/
return cadmus->cm_pci & 0x10;
}

54
board/cds/common/cadmus.h Normal file
View File

@@ -0,0 +1,54 @@
/*
* Copyright 2004 Freescale Semiconductor.
*
* 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 __CADMUS_H_
#define __CADMUS_H_
/*
* CADMUS Board System Register interface.
*/
/*
* Returns board version register.
*/
extern unsigned int get_board_version(void);
/*
* Returns either 33000000 or 66000000 as the SYS_CLK_FREQ.
*/
extern unsigned long get_clock_freq(void);
/*
* Returns 1 - 4, as found in the USER CSR[6:7] bits.
*/
extern unsigned int get_pci_slot(void);
/*
* Returns PCI DUAL as found in CM_PCI[3].
*/
extern unsigned int get_pci_dual(void);
#endif /* __CADMUS_H_ */

60
board/cds/common/eeprom.c Normal file
View File

@@ -0,0 +1,60 @@
/*
* Copyright 2004 Freescale Semiconductor.
*
* 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 <i2c.h>
#include "eeprom.h"
typedef struct {
char idee_pcbid[4]; /* "CCID" for CDC v1.X */
u8 idee_major;
u8 idee_minor;
char idee_serial[10];
char idee_errata[2];
char idee_date[8]; /* yyyymmdd */
/* The rest of the EEPROM space is reserved */
} id_eeprom_t;
unsigned int
get_cpu_board_revision(void)
{
uint major = 0;
uint minor = 0;
id_eeprom_t id_eeprom;
i2c_read(CFG_I2C_EEPROM_ADDR, 0, 2,
(uchar *) &id_eeprom, sizeof(id_eeprom));
major = id_eeprom.idee_major;
minor = id_eeprom.idee_minor;
if (major == 0xff && minor == 0xff) {
major = minor = 0;
}
return MPC85XX_CPU_BOARD_REV(major,minor);
}

50
board/cds/common/eeprom.h Normal file
View File

@@ -0,0 +1,50 @@
/*
* Copyright 2004 Freescale Semiconductor.
*
* 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 __EEPROM_H_
#define __EEPROM_H_
/*
* EEPROM Board System Register interface.
*/
/*
* CPU Board Revision
*/
#define MPC85XX_CPU_BOARD_REV(maj, min) ((((maj)&0xff) << 8) | ((min) & 0xff))
#define MPC85XX_CPU_BOARD_MAJOR(rev) (((rev) >> 8) & 0xff)
#define MPC85XX_CPU_BOARD_MINOR(rev) ((rev) & 0xff)
#define MPC85XX_CPU_BOARD_REV_UNKNOWN MPC85XX_CPU_BOARD_REV(0,0)
#define MPC85XX_CPU_BOARD_REV_1_0 MPC85XX_CPU_BOARD_REV(1,0)
#define MPC85XX_CPU_BOARD_REV_1_1 MPC85XX_CPU_BOARD_REV(1,1)
/*
* Returns CPU board revision register as a 16-bit value with
* the Major in the high byte, and Minor in the low byte.
*/
extern unsigned int get_cpu_board_revision(void);
#endif /* __CADMUS_H_ */

View File

@@ -0,0 +1,51 @@
#
# Copyright 2004 Freescale Semiconductor.
# (C) Copyright 2001
# 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/cadmus.o \
../common/eeprom.o
SOBJS := init.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(OBJS) $(SOBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

View File

@@ -0,0 +1,30 @@
#
# Copyright 2004 Freescale Semiconductor.
#
# 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
#
#
# mpc8541cds board
#
TEXT_BASE = 0xfff80000
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC8541=1

255
board/cds/mpc8541cds/init.S Normal file
View File

@@ -0,0 +1,255 @@
/*
* Copyright 2004 Freescale Semiconductor.
* Copyright 2002,2003, Motorola 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 <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <config.h>
#include <mpc85xx.h>
/*
* TLB0 and TLB1 Entries
*
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
* these TLB entries are established.
*
* The TLB entries for DDR are dynamically setup in spd_sdram()
* and use TLB1 Entries 8 through 15 as needed according to the
* size of DDR memory.
*
* MAS0: tlbsel, esel, nv
* MAS1: valid, iprot, tid, ts, tsize
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
*/
#define entry_start \
mflr r1 ; \
bl 0f ;
#define entry_end \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
.section .bootpg, "ax"
.globl tlb1_entry
tlb1_entry:
entry_start
/*
* Number of TLB0 and TLB1 entries in the following table
*/
.long 13
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
/*
* TLB0 4K Non-cacheable, guarded
* 0xff700000 4K Initial CCSRBAR mapping
*
* This ends up at a TLB0 Index==0 entry, and must not collide
* with other TLB0 Entries.
*/
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
#else
#error("Update the number of table entries in tlb1_entry")
#endif
/*
* TLB0 16K Cacheable, non-guarded
* 0xd001_0000 16K Temporary Global data for initialization
*
* Use four 4K TLB0 entries. These entries must be cacheable
* as they provide the bootstrap memory before the memory
* controler and real memory have been configured.
*
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
* and must not collide with other TLB0 entries.
*/
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
0,0,0,0,0,0,0,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
0,0,0,0,0,0,0,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
0,0,0,0,0,0,0,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
0,0,0,0,0,0,0,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
0,0,0,0,0,1,0,1,0,1)
/*
* TLB 0: 16M Non-cacheable, guarded
* 0xff000000 16M FLASH
* Out of reset this entry is only 4K.
*/
.long TLB1_MAS0(1, 0, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
/*
* TLB 1: 256M Non-cacheable, guarded
* 0x80000000 256M PCI1 MEM First half
*/
.long TLB1_MAS0(1, 1, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
/*
* TLB 2: 256M Non-cacheable, guarded
* 0x90000000 256M PCI1 MEM Second half
*/
.long TLB1_MAS0(1, 2, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
0,0,0,0,0,1,0,1,0,1)
/*
* TLB 3: 256M Non-cacheable, guarded
* 0xa0000000 256M PCI2 MEM First half
*/
.long TLB1_MAS0(1, 3, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
/*
* TLB 4: 256M Non-cacheable, guarded
* 0xb0000000 256M PCI2 MEM Second half
*/
.long TLB1_MAS0(1, 4, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE + 0x10000000),
0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE + 0x10000000),
0,0,0,0,0,1,0,1,0,1)
/*
* TLB 5: 64M Non-cacheable, guarded
* 0xe000_0000 1M CCSRBAR
* 0xe200_0000 16M PCI1 IO
* 0xe300_0000 16M PCI2 IO
*/
.long TLB1_MAS0(1, 5, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
/*
* TLB 6: 64M Cacheable, non-guarded
* 0xf000_0000 64M LBC SDRAM
*/
.long TLB1_MAS0(1, 6, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
/*
* TLB 7: 1M Non-cacheable, guarded
* 0xf8000000 1M CADMUS registers
*/
.long TLB1_MAS0(1, 7, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)
.long TLB1_MAS2(E500_TLB_EPN(CADMUS_BASE_ADDR), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CADMUS_BASE_ADDR), 0,0,0,0,0,1,0,1,0,1)
entry_end
/*
* LAW(Local Access Window) configuration:
*
* 0x0000_0000 0x7fff_ffff DDR 2G
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
* 0xa000_0000 0xbfff_ffff PCI2 MEM 512M
* 0xe000_0000 0xe000_ffff CCSR 1M
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
* 0xe300_0000 0xe3ff_ffff PCI2 IO 16M
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
* 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M
* 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M
* 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M
*
* Notes:
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* If flash is 8M at default position (last 8M), no LAW needed.
*
* The defines below are 1-off of the actual LAWAR0 usage.
* So LAWAR3 define uses the LAWAR4 register in the ECM.
*/
#define LAWBAR0 0
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
#define LAWBAR4 ((CFG_PCI2_IO_BASE>>12) & 0xfffff)
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))
/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
#define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
.section .bootpg, "ax"
.globl law_entry
law_entry:
entry_start
.long 6
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
.long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5
entry_end

View File

@@ -0,0 +1,349 @@
/*
* Copyright 2004 Freescale Semiconductor.
*
* (C) Copyright 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 <common.h>
#include <pci.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <spd.h>
#include "../common/cadmus.h"
#include "../common/eeprom.h"
#if defined(CONFIG_DDR_ECC)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
extern long int spd_sdram(void);
void local_bus_init(void);
void sdram_init(void);
int board_early_init_f (void)
{
return 0;
}
int checkboard (void)
{
volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
volatile ccsr_gur_t *gur = &immap->im_gur;
/* PCI slot in USER bits CSR[6:7] by convention. */
uint pci_slot = get_pci_slot ();
uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
uint cpu_board_rev = get_cpu_board_revision ();
printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
get_board_version (), pci_slot);
printf ("CPU Board Revision %d.%d (0x%04x)\n",
MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
printf (" PCI1: %d bit, %s MHz, %s\n",
(pci1_32) ? 32 : 64,
(pci1_speed == 33000000) ? "33" :
(pci1_speed == 66000000) ? "66" : "unknown",
pci1_clk_sel ? "sync" : "async");
if (pci_dual) {
printf (" PCI2: 32 bit, 66 MHz, %s\n",
pci2_clk_sel ? "sync" : "async");
} else {
printf (" PCI2: disabled\n");
}
/*
* Initialize local bus.
*/
local_bus_init ();
return 0;
}
long int
initdram(int board_type)
{
long dram_size = 0;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
puts("Initializing\n");
#if defined(CONFIG_DDR_DLL)
{
/*
* Work around to stabilize DDR DLL MSYNC_IN.
* Errata DDR9 seems to have been fixed.
* This is now the workaround for Errata DDR11:
* Override DLL = 1, Course Adj = 1, Tap Select = 0
*/
volatile ccsr_gur_t *gur= &immap->im_gur;
gur->ddrdllcr = 0x81000000;
asm("sync;isync;msync");
udelay(200);
}
#endif
dram_size = spd_sdram();
#if defined(CONFIG_DDR_ECC)
/*
* Initialize and enable DDR ECC.
*/
ddr_enable_ecc(dram_size);
#endif
/*
* SDRAM Initialization
*/
sdram_init();
puts(" DDR: ");
return dram_size;
}
/*
* Initialize Local Bus
*/
void
local_bus_init(void)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_gur_t *gur = &immap->im_gur;
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
uint clkdiv;
uint lbc_hz;
sys_info_t sysinfo;
uint temp_lbcdll;
/*
* Errata LBC11.
* Fix Local Bus clock glitch when DLL is enabled.
*
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
* If localbus freq is > 133Mhz, DLL can be safely enabled.
* Between 66 and 133, the DLL is enabled with an override workaround.
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {
lbc->lcrr |= 0x80000000; /* DLL Bypass */
} else if (lbc_hz >= 133) {
lbc->lcrr &= (~0x80000000); /* DLL Enabled */
} else {
lbc->lcrr &= (~0x8000000); /* DLL Enabled */
udelay(200);
/*
* Sample LBC DLL ctrl reg, upshift it to set the
* override bits.
*/
temp_lbcdll = gur->lbcdllcr;
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
asm("sync;isync;msync");
}
}
/*
* Initialize SDRAM memory on the Local Bus.
*/
void
sdram_init(void)
{
#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
uint idx;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
uint cpu_board_rev;
uint lsdmr_common;
puts(" SDRAM: ");
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
/*
* Setup SDRAM Base and Option Registers
*/
lbc->or2 = CFG_OR2_PRELIM;
asm("msync");
lbc->br2 = CFG_BR2_PRELIM;
asm("msync");
lbc->lbcr = CFG_LBC_LBCR;
asm("msync");
lbc->lsrt = CFG_LBC_LSRT;
lbc->mrtpr = CFG_LBC_MRTPR;
asm("msync");
/*
* Determine which address lines to use baed on CPU board rev.
*/
cpu_board_rev = get_cpu_board_revision();
lsdmr_common = CFG_LBC_LSDMR_COMMON;
if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_0) {
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
} else if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_1) {
lsdmr_common |= CFG_LBC_LSDMR_BSMA1516;
} else {
/*
* Assume something unable to identify itself is
* really old, and likely has lines 16/17 mapped.
*/
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
}
/*
* Issue PRECHARGE ALL command.
*/
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
udelay(100);
/*
* Issue 8 AUTO REFRESH commands.
*/
for (idx = 0; idx < 8; idx++) {
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
udelay(100);
}
/*
* Issue 8 MODE-set command.
*/
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
udelay(100);
/*
* Issue NORMAL OP command.
*/
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
udelay(200); /* Overkill. Must wait > 200 bus cycles */
#endif /* enable SDRAM init */
}
#if defined(CFG_DRAM_TEST)
int
testdram(void)
{
uint *pstart = (uint *) CFG_MEMTEST_START;
uint *pend = (uint *) CFG_MEMTEST_END;
uint *p;
printf("Testing DRAM from 0x%08x to 0x%08x\n",
CFG_MEMTEST_START,
CFG_MEMTEST_END);
printf("DRAM test phase 1:\n");
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("DRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("DRAM test phase 2:\n");
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("DRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("DRAM test passed.\n");
return 0;
}
#endif
#if defined(CONFIG_PCI)
/*
* Initialize PCI Devices, report devices found.
*/
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_mpc85xxcds_config_table[] = {
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_IDSEL_NUMBER, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
} },
{ }
};
#endif
static struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_mpc85xxcds_config_table,
#endif
};
#endif /* CONFIG_PCI */
void
pci_init_board(void)
{
#ifdef CONFIG_PCI
extern void pci_mpc85xx_init(struct pci_controller *hose);
pci_mpc85xx_init(&hose);
#endif
}

View File

@@ -0,0 +1,147 @@
/*
* Copyright 2004 Freescale Semiconductor.
*
* 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/mpc85xx/start.o (.bootpg)
board/cds/mpc8541cds/init.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 :
{
cpu/mpc85xx/start.o (.text)
board/cds/mpc8541cds/init.o (.text)
cpu/mpc85xx/traps.o (.text)
cpu/mpc85xx/interrupts.o (.text)
cpu/mpc85xx/cpu_init.o (.text)
cpu/mpc85xx/cpu.o (.text)
cpu/mpc85xx/tsec.o (.text)
cpu/mpc85xx/speed.o (.text)
cpu/mpc85xx/pci.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -0,0 +1,51 @@
#
# Copyright 2004 Freescale Semiconductor.
# (C) Copyright 2001
# 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/cadmus.o \
../common/eeprom.o
SOBJS := init.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(OBJS) $(SOBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

View File

@@ -0,0 +1,30 @@
#
# Copyright 2004 Freescale Semiconductor.
#
# 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
#
#
# mpc8555cds board
#
TEXT_BASE = 0xfff80000
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC8555=1

255
board/cds/mpc8555cds/init.S Normal file
View File

@@ -0,0 +1,255 @@
/*
* Copyright 2004 Freescale Semiconductor.
* Copyright 2002,2003, Motorola 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 <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <config.h>
#include <mpc85xx.h>
/*
* TLB0 and TLB1 Entries
*
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
* these TLB entries are established.
*
* The TLB entries for DDR are dynamically setup in spd_sdram()
* and use TLB1 Entries 8 through 15 as needed according to the
* size of DDR memory.
*
* MAS0: tlbsel, esel, nv
* MAS1: valid, iprot, tid, ts, tsize
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
*/
#define entry_start \
mflr r1 ; \
bl 0f ;
#define entry_end \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
.section .bootpg, "ax"
.globl tlb1_entry
tlb1_entry:
entry_start
/*
* Number of TLB0 and TLB1 entries in the following table
*/
.long 13
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
/*
* TLB0 4K Non-cacheable, guarded
* 0xff700000 4K Initial CCSRBAR mapping
*
* This ends up at a TLB0 Index==0 entry, and must not collide
* with other TLB0 Entries.
*/
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
#else
#error("Update the number of table entries in tlb1_entry")
#endif
/*
* TLB0 16K Cacheable, non-guarded
* 0xd001_0000 16K Temporary Global data for initialization
*
* Use four 4K TLB0 entries. These entries must be cacheable
* as they provide the bootstrap memory before the memory
* controler and real memory have been configured.
*
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
* and must not collide with other TLB0 entries.
*/
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
0,0,0,0,0,0,0,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
0,0,0,0,0,0,0,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
0,0,0,0,0,0,0,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
0,0,0,0,0,0,0,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
0,0,0,0,0,1,0,1,0,1)
/*
* TLB 0: 16M Non-cacheable, guarded
* 0xff000000 16M FLASH
* Out of reset this entry is only 4K.
*/
.long TLB1_MAS0(1, 0, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
/*
* TLB 1: 256M Non-cacheable, guarded
* 0x80000000 256M PCI1 MEM First half
*/
.long TLB1_MAS0(1, 1, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
/*
* TLB 2: 256M Non-cacheable, guarded
* 0x90000000 256M PCI1 MEM Second half
*/
.long TLB1_MAS0(1, 2, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
0,0,0,0,0,1,0,1,0,1)
/*
* TLB 3: 256M Non-cacheable, guarded
* 0xa0000000 256M PCI2 MEM First half
*/
.long TLB1_MAS0(1, 3, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
/*
* TLB 4: 256M Non-cacheable, guarded
* 0xb0000000 256M PCI2 MEM Second half
*/
.long TLB1_MAS0(1, 4, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE + 0x10000000),
0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE + 0x10000000),
0,0,0,0,0,1,0,1,0,1)
/*
* TLB 5: 64M Non-cacheable, guarded
* 0xe000_0000 1M CCSRBAR
* 0xe200_0000 16M PCI1 IO
* 0xe300_0000 16M PCI2 IO
*/
.long TLB1_MAS0(1, 5, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
/*
* TLB 6: 64M Cacheable, non-guarded
* 0xf000_0000 64M LBC SDRAM
*/
.long TLB1_MAS0(1, 6, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
/*
* TLB 7: 1M Non-cacheable, guarded
* 0xf8000000 1M CADMUS registers
*/
.long TLB1_MAS0(1, 7, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)
.long TLB1_MAS2(E500_TLB_EPN(CADMUS_BASE_ADDR), 0,0,0,0,1,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CADMUS_BASE_ADDR), 0,0,0,0,0,1,0,1,0,1)
entry_end
/*
* LAW(Local Access Window) configuration:
*
* 0x0000_0000 0x7fff_ffff DDR 2G
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
* 0xa000_0000 0xbfff_ffff PCI2 MEM 512M
* 0xe000_0000 0xe000_ffff CCSR 1M
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
* 0xe300_0000 0xe3ff_ffff PCI2 IO 16M
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
* 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M
* 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M
* 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M
*
* Notes:
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* If flash is 8M at default position (last 8M), no LAW needed.
*
* The defines below are 1-off of the actual LAWAR0 usage.
* So LAWAR3 define uses the LAWAR4 register in the ECM.
*/
#define LAWBAR0 0
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
#define LAWBAR4 ((CFG_PCI2_IO_BASE>>12) & 0xfffff)
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))
/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
#define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
.section .bootpg, "ax"
.globl law_entry
law_entry:
entry_start
.long 6
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
.long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5
entry_end

View File

@@ -0,0 +1,346 @@
/*
* Copyright 2004 Freescale Semiconductor.
*
* 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 <pci.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <spd.h>
#include "../common/cadmus.h"
#include "../common/eeprom.h"
#if defined(CONFIG_DDR_ECC)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
extern long int spd_sdram(void);
void local_bus_init(void);
void sdram_init(void);
int board_early_init_f (void)
{
return 0;
}
int checkboard (void)
{
volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
volatile ccsr_gur_t *gur = &immap->im_gur;
/* PCI slot in USER bits CSR[6:7] by convention. */
uint pci_slot = get_pci_slot ();
uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
uint cpu_board_rev = get_cpu_board_revision ();
printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
get_board_version (), pci_slot);
printf ("CPU Board Revision %d.%d (0x%04x)\n",
MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
printf (" PCI1: %d bit, %s MHz, %s\n",
(pci1_32) ? 32 : 64,
(pci1_speed == 33000000) ? "33" :
(pci1_speed == 66000000) ? "66" : "unknown",
pci1_clk_sel ? "sync" : "async");
if (pci_dual) {
printf (" PCI2: 32 bit, 66 MHz, %s\n",
pci2_clk_sel ? "sync" : "async");
} else {
printf (" PCI2: disabled\n");
}
/*
* Initialize local bus.
*/
local_bus_init ();
return 0;
}
long int
initdram(int board_type)
{
long dram_size = 0;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
puts("Initializing\n");
#if defined(CONFIG_DDR_DLL)
{
/*
* Work around to stabilize DDR DLL MSYNC_IN.
* Errata DDR9 seems to have been fixed.
* This is now the workaround for Errata DDR11:
* Override DLL = 1, Course Adj = 1, Tap Select = 0
*/
volatile ccsr_gur_t *gur= &immap->im_gur;
gur->ddrdllcr = 0x81000000;
asm("sync;isync;msync");
udelay(200);
}
#endif
dram_size = spd_sdram();
#if defined(CONFIG_DDR_ECC)
/*
* Initialize and enable DDR ECC.
*/
ddr_enable_ecc(dram_size);
#endif
/*
* SDRAM Initialization
*/
sdram_init();
puts(" DDR: ");
return dram_size;
}
/*
* Initialize Local Bus
*/
void
local_bus_init(void)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_gur_t *gur = &immap->im_gur;
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
uint clkdiv;
uint lbc_hz;
sys_info_t sysinfo;
uint temp_lbcdll;
/*
* Errata LBC11.
* Fix Local Bus clock glitch when DLL is enabled.
*
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
* If localbus freq is > 133Mhz, DLL can be safely enabled.
* Between 66 and 133, the DLL is enabled with an override workaround.
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {
lbc->lcrr |= 0x80000000; /* DLL Bypass */
} else if (lbc_hz >= 133) {
lbc->lcrr &= (~0x80000000); /* DLL Enabled */
} else {
lbc->lcrr &= (~0x8000000); /* DLL Enabled */
udelay(200);
/*
* Sample LBC DLL ctrl reg, upshift it to set the
* override bits.
*/
temp_lbcdll = gur->lbcdllcr;
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
asm("sync;isync;msync");
}
}
/*
* Initialize SDRAM memory on the Local Bus.
*/
void
sdram_init(void)
{
#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
uint idx;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
uint cpu_board_rev;
uint lsdmr_common;
puts(" SDRAM: ");
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
/*
* Setup SDRAM Base and Option Registers
*/
lbc->or2 = CFG_OR2_PRELIM;
asm("msync");
lbc->br2 = CFG_BR2_PRELIM;
asm("msync");
lbc->lbcr = CFG_LBC_LBCR;
asm("msync");
lbc->lsrt = CFG_LBC_LSRT;
lbc->mrtpr = CFG_LBC_MRTPR;
asm("msync");
/*
* Determine which address lines to use baed on CPU board rev.
*/
cpu_board_rev = get_cpu_board_revision();
lsdmr_common = CFG_LBC_LSDMR_COMMON;
if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_0) {
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
} else if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_1) {
lsdmr_common |= CFG_LBC_LSDMR_BSMA1516;
} else {
/*
* Assume something unable to identify itself is
* really old, and likely has lines 16/17 mapped.
*/
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
}
/*
* Issue PRECHARGE ALL command.
*/
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
udelay(100);
/*
* Issue 8 AUTO REFRESH commands.
*/
for (idx = 0; idx < 8; idx++) {
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
udelay(100);
}
/*
* Issue 8 MODE-set command.
*/
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
udelay(100);
/*
* Issue NORMAL OP command.
*/
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
udelay(200); /* Overkill. Must wait > 200 bus cycles */
#endif /* enable SDRAM init */
}
#if defined(CFG_DRAM_TEST)
int
testdram(void)
{
uint *pstart = (uint *) CFG_MEMTEST_START;
uint *pend = (uint *) CFG_MEMTEST_END;
uint *p;
printf("Testing DRAM from 0x%08x to 0x%08x\n",
CFG_MEMTEST_START,
CFG_MEMTEST_END);
printf("DRAM test phase 1:\n");
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("DRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("DRAM test phase 2:\n");
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("DRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("DRAM test passed.\n");
return 0;
}
#endif
#if defined(CONFIG_PCI)
/*
* Initialize PCI Devices, report devices found.
*/
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_mpc85xxcds_config_table[] = {
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_IDSEL_NUMBER, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
} },
{ }
};
#endif
static struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_mpc85xxcds_config_table,
#endif
};
#endif /* CONFIG_PCI */
void
pci_init_board(void)
{
#ifdef CONFIG_PCI
extern void pci_mpc85xx_init(struct pci_controller *hose);
pci_mpc85xx_init(&hose);
#endif
}

View File

@@ -0,0 +1,147 @@
/*
* Copyright 2004 Freescale Semiconductor.
*
* 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/mpc85xx/start.o (.bootpg)
board/cds/mpc8555cds/init.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 :
{
cpu/mpc85xx/start.o (.text)
board/cds/mpc8555cds/init.o (.text)
cpu/mpc85xx/traps.o (.text)
cpu/mpc85xx/interrupts.o (.text)
cpu/mpc85xx/cpu_init.o (.text)
cpu/mpc85xx/cpu.o (.text)
cpu/mpc85xx/tsec.o (.text)
cpu/mpc85xx/speed.o (.text)
cpu/mpc85xx/pci.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -42,7 +42,7 @@ int board_init (void)
/* so we do _nothing_ here */
/* arch number of cerf PXA Board */
gd->bd->bi_arch_number = 139;
gd->bd->bi_arch_number = MACH_TYPE_PXA_CERF;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xa0000100;

47
board/cmc_pu2/Makefile Normal file
View File

@@ -0,0 +1,47 @@
#
# (C) Copyright 2003
# 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 := at91rm9200dk.o at45.o dm9161.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
#########################################################################

621
board/cmc_pu2/at45.c Normal file
View File

@@ -0,0 +1,621 @@
/* Driver for ATMEL DataFlash support
* Author : Hamid Ikdoumi (Atmel)
*
* 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 <common.h>
#include <asm/hardware.h>
#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#define AT91C_SPI_CLK 10000000 /* Max Value = 10MHz to be compliant to
the Continuous Array Read function */
/* AC Characteristics */
/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
#define DATAFLASH_TCSS (0xC << 16)
#define DATAFLASH_TCHS (0x1 << 24)
#define AT91C_TIMEOUT_WRDY 200000
#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0 : NPCS0 %1110 */
#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3 : NPCS3 %0111 */
void AT91F_SpiInit(void) {
/*-------------------------------------------------------------------*/
/* SPI DataFlash Init */
/*-------------------------------------------------------------------*/
/* Configure PIOs */
AT91C_BASE_PIOA->PIO_ASR = AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI | AT91C_PA5_NPCS2 |
AT91C_PA6_NPCS3 | AT91C_PA0_MISO | AT91C_PA2_SPCK;
AT91C_BASE_PIOA->PIO_PDR = AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI | AT91C_PA5_NPCS2 |
AT91C_PA6_NPCS3 | AT91C_PA0_MISO | AT91C_PA2_SPCK;
/* Enable CLock */
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SPI;
/* Reset the SPI */
AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST;
/* Configure SPI in Master Mode with No CS selected !!! */
AT91C_BASE_SPI->SPI_MR = AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
/* Configure CS0 and CS3 */
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
}
void AT91F_SpiEnable(int cs) {
switch(cs) {
case 0: /* Configure SPI CS0 for Serial DataFlash AT45DBxx */
AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
AT91C_BASE_SPI->SPI_MR |= ((AT91C_SPI_PCS0_SERIAL_DATAFLASH<<16) & AT91C_SPI_PCS);
break;
case 3: /* Configure SPI CS3 for Serial DataFlash Card */
/* Set up PIO SDC_TYPE to switch on DataFlash Card and not MMC/SDCard */
AT91C_BASE_PIOB->PIO_PER = AT91C_PIO_PB7; /* Set in PIO mode */
AT91C_BASE_PIOB->PIO_OER = AT91C_PIO_PB7; /* Configure in output */
/* Clear Output */
AT91C_BASE_PIOB->PIO_CODR = AT91C_PIO_PB7;
/* Configure PCS */
AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
AT91C_BASE_SPI->SPI_MR |= ((AT91C_SPI_PCS3_DATAFLASH_CARD<<16) & AT91C_SPI_PCS);
break;
}
/* SPI_Enable */
AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SPIEN;
}
/*----------------------------------------------------------------------------*/
/* \fn AT91F_SpiWrite */
/* \brief Set the PDC registers for a transfert */
/*----------------------------------------------------------------------------*/
unsigned int AT91F_SpiWrite ( AT91PS_DataflashDesc pDesc )
{
unsigned int timeout;
pDesc->state = BUSY;
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
/* Initialize the Transmit and Receive Pointer */
AT91C_BASE_SPI->SPI_RPR = (unsigned int)pDesc->rx_cmd_pt ;
AT91C_BASE_SPI->SPI_TPR = (unsigned int)pDesc->tx_cmd_pt ;
/* Intialize the Transmit and Receive Counters */
AT91C_BASE_SPI->SPI_RCR = pDesc->rx_cmd_size;
AT91C_BASE_SPI->SPI_TCR = pDesc->tx_cmd_size;
if ( pDesc->tx_data_size != 0 ) {
/* Initialize the Next Transmit and Next Receive Pointer */
AT91C_BASE_SPI->SPI_RNPR = (unsigned int)pDesc->rx_data_pt ;
AT91C_BASE_SPI->SPI_TNPR = (unsigned int)pDesc->tx_data_pt ;
/* Intialize the Next Transmit and Next Receive Counters */
AT91C_BASE_SPI->SPI_RNCR = pDesc->rx_data_size ;
AT91C_BASE_SPI->SPI_TNCR = pDesc->tx_data_size ;
}
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
timeout = 0;
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTEN + AT91C_PDC_RXTEN;
while(!(AT91C_BASE_SPI->SPI_SR & AT91C_SPI_RXBUFF) && ((timeout = get_timer_masked() ) < CFG_SPI_WRITE_TOUT));
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
pDesc->state = IDLE;
if (timeout >= CFG_SPI_WRITE_TOUT){
printf("Error Timeout\n\r");
return DATAFLASH_ERROR;
}
return DATAFLASH_OK;
}
/*----------------------------------------------------------------------*/
/* \fn AT91F_DataFlashSendCommand */
/* \brief Generic function to send a command to the dataflash */
/*----------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_DataFlashSendCommand(
AT91PS_DataFlash pDataFlash,
unsigned char OpCode,
unsigned int CmdSize,
unsigned int DataflashAddress)
{
unsigned int adr;
if ( (pDataFlash->pDataFlashDesc->state) != IDLE)
return DATAFLASH_BUSY;
/* process the address to obtain page address and byte address */
adr = ((DataflashAddress / (pDataFlash->pDevice->pages_size)) << pDataFlash->pDevice->page_offset) + (DataflashAddress % (pDataFlash->pDevice->pages_size));
/* fill the command buffer */
pDataFlash->pDataFlashDesc->command[0] = OpCode;
if (pDataFlash->pDevice->pages_number >= 16384) {
pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x0F000000) >> 24);
pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x00FF0000) >> 16);
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((adr & 0x0000FF00) >> 8);
pDataFlash->pDataFlashDesc->command[4] = (unsigned char)(adr & 0x000000FF);
} else {
pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x00FF0000) >> 16);
pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x0000FF00) >> 8);
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(adr & 0x000000FF) ;
pDataFlash->pDataFlashDesc->command[4] = 0;
}
pDataFlash->pDataFlashDesc->command[5] = 0;
pDataFlash->pDataFlashDesc->command[6] = 0;
pDataFlash->pDataFlashDesc->command[7] = 0;
/* Initialize the SpiData structure for the spi write fuction */
pDataFlash->pDataFlashDesc->tx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
pDataFlash->pDataFlashDesc->tx_cmd_size = CmdSize ;
pDataFlash->pDataFlashDesc->rx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
pDataFlash->pDataFlashDesc->rx_cmd_size = CmdSize ;
/* send the command and read the data */
return AT91F_SpiWrite (pDataFlash->pDataFlashDesc);
}
/*----------------------------------------------------------------------*/
/* \fn AT91F_DataFlashGetStatus */
/* \brief Read the status register of the dataflash */
/*----------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_DataFlashGetStatus(AT91PS_DataflashDesc pDesc)
{
AT91S_DataFlashStatus status;
/* if a transfert is in progress ==> return 0 */
if( (pDesc->state) != IDLE)
return DATAFLASH_BUSY;
/* first send the read status command (D7H) */
pDesc->command[0] = DB_STATUS;
pDesc->command[1] = 0;
pDesc->DataFlash_state = GET_STATUS;
pDesc->tx_data_size = 0 ; /* Transmit the command and receive response */
pDesc->tx_cmd_pt = pDesc->command ;
pDesc->rx_cmd_pt = pDesc->command ;
pDesc->rx_cmd_size = 2 ;
pDesc->tx_cmd_size = 2 ;
status = AT91F_SpiWrite (pDesc);
pDesc->DataFlash_state = *( (unsigned char *) (pDesc->rx_cmd_pt) +1);
return status;
}
/*----------------------------------------------------------------------*/
/* \fn AT91F_DataFlashWaitReady */
/* \brief wait for dataflash ready (bit7 of the status register == 1) */
/*----------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc pDataFlashDesc, unsigned int timeout)
{
pDataFlashDesc->DataFlash_state = IDLE;
do {
AT91F_DataFlashGetStatus(pDataFlashDesc);
timeout--;
} while( ((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) && (timeout > 0) );
if((pDataFlashDesc->DataFlash_state & 0x80) != 0x80)
return DATAFLASH_ERROR;
return DATAFLASH_OK;
}
/*------------------------------------------------------------------------------*/
/* Function Name : AT91F_DataFlashContinuousRead */
/* Object : Continuous stream Read */
/* Input Parameters : DataFlash Service */
/* : <src> = dataflash address */
/* : <*dataBuffer> = data buffer pointer */
/* : <sizeToRead> = data buffer size */
/* Return value : State of the dataflash */
/*------------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_DataFlashContinuousRead (
AT91PS_DataFlash pDataFlash,
int src,
unsigned char *dataBuffer,
int sizeToRead )
{
AT91S_DataFlashStatus status;
/* Test the size to read in the device */
if ( (src + sizeToRead) > (pDataFlash->pDevice->pages_size * (pDataFlash->pDevice->pages_number)))
return DATAFLASH_MEMORY_OVERFLOW;
pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer;
pDataFlash->pDataFlashDesc->rx_data_size = sizeToRead;
pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer;
pDataFlash->pDataFlashDesc->tx_data_size = sizeToRead;
status = AT91F_DataFlashSendCommand (pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src);
/* Send the command to the dataflash */
return(status);
}
/*------------------------------------------------------------------------------*/
/* Function Name : AT91F_DataFlashPagePgmBuf */
/* Object : Main memory page program through buffer 1 or buffer 2 */
/* Input Parameters : DataFlash Service */
/* : <*src> = Source buffer */
/* : <dest> = dataflash destination address */
/* : <SizeToWrite> = data buffer size */
/* Return value : State of the dataflash */
/*------------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(
AT91PS_DataFlash pDataFlash,
unsigned char *src,
unsigned int dest,
unsigned int SizeToWrite)
{
int cmdsize;
pDataFlash->pDataFlashDesc->tx_data_pt = src ;
pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite ;
pDataFlash->pDataFlashDesc->rx_data_pt = src;
pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite;
cmdsize = 4;
/* Send the command to the dataflash */
if (pDataFlash->pDevice->pages_number >= 16384)
cmdsize = 5;
return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_PGM_BUF1, cmdsize, dest));
}
/*------------------------------------------------------------------------------*/
/* Function Name : AT91F_MainMemoryToBufferTransfert */
/* Object : Read a page in the SRAM Buffer 1 or 2 */
/* Input Parameters : DataFlash Service */
/* : Page concerned */
/* : */
/* Return value : State of the dataflash */
/*------------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(
AT91PS_DataFlash pDataFlash,
unsigned char BufferCommand,
unsigned int page)
{
int cmdsize;
/* Test if the buffer command is legal */
if ((BufferCommand != DB_PAGE_2_BUF1_TRF) && (BufferCommand != DB_PAGE_2_BUF2_TRF))
return DATAFLASH_BAD_COMMAND;
/* no data to transmit or receive */
pDataFlash->pDataFlashDesc->tx_data_size = 0;
cmdsize = 4;
if (pDataFlash->pDevice->pages_number >= 16384)
cmdsize = 5;
return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, page*pDataFlash->pDevice->pages_size));
}
/*----------------------------------------------------------------------------- */
/* Function Name : AT91F_DataFlashWriteBuffer */
/* Object : Write data to the internal sram buffer 1 or 2 */
/* Input Parameters : DataFlash Service */
/* : <BufferCommand> = command to write buffer1 or buffer2 */
/* : <*dataBuffer> = data buffer to write */
/* : <bufferAddress> = address in the internal buffer */
/* : <SizeToWrite> = data buffer size */
/* Return value : State of the dataflash */
/*------------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer (
AT91PS_DataFlash pDataFlash,
unsigned char BufferCommand,
unsigned char *dataBuffer,
unsigned int bufferAddress,
int SizeToWrite )
{
int cmdsize;
/* Test if the buffer command is legal */
if ((BufferCommand != DB_BUF1_WRITE) && (BufferCommand != DB_BUF2_WRITE))
return DATAFLASH_BAD_COMMAND;
/* buffer address must be lower than page size */
if (bufferAddress > pDataFlash->pDevice->pages_size)
return DATAFLASH_BAD_ADDRESS;
if ( (pDataFlash->pDataFlashDesc->state) != IDLE)
return DATAFLASH_BUSY;
/* Send first Write Command */
pDataFlash->pDataFlashDesc->command[0] = BufferCommand;
pDataFlash->pDataFlashDesc->command[1] = 0;
if (pDataFlash->pDevice->pages_number >= 16384) {
pDataFlash->pDataFlashDesc->command[2] = 0;
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(((unsigned int)(bufferAddress & pDataFlash->pDevice->byte_mask)) >> 8) ;
pDataFlash->pDataFlashDesc->command[4] = (unsigned char)((unsigned int)bufferAddress & 0x00FF) ;
cmdsize = 5;
} else {
pDataFlash->pDataFlashDesc->command[2] = (unsigned char)(((unsigned int)(bufferAddress & pDataFlash->pDevice->byte_mask)) >> 8) ;
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((unsigned int)bufferAddress & 0x00FF) ;
pDataFlash->pDataFlashDesc->command[4] = 0;
cmdsize = 4;
}
pDataFlash->pDataFlashDesc->tx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
pDataFlash->pDataFlashDesc->tx_cmd_size = cmdsize ;
pDataFlash->pDataFlashDesc->rx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
pDataFlash->pDataFlashDesc->rx_cmd_size = cmdsize ;
pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer ;
pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer ;
pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite ;
pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite ;
return AT91F_SpiWrite(pDataFlash->pDataFlashDesc);
}
/*------------------------------------------------------------------------------*/
/* Function Name : AT91F_PageErase */
/* Object : Erase a page */
/* Input Parameters : DataFlash Service */
/* : Page concerned */
/* : */
/* Return value : State of the dataflash */
/*------------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_PageErase(
AT91PS_DataFlash pDataFlash,
unsigned int page)
{
int cmdsize;
/* Test if the buffer command is legal */
/* no data to transmit or receive */
pDataFlash->pDataFlashDesc->tx_data_size = 0;
cmdsize = 4;
if (pDataFlash->pDevice->pages_number >= 16384)
cmdsize = 5;
return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_ERASE, cmdsize, page*pDataFlash->pDevice->pages_size));
}
/*------------------------------------------------------------------------------*/
/* Function Name : AT91F_BlockErase */
/* Object : Erase a Block */
/* Input Parameters : DataFlash Service */
/* : Page concerned */
/* : */
/* Return value : State of the dataflash */
/*------------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_BlockErase(
AT91PS_DataFlash pDataFlash,
unsigned int block)
{
int cmdsize;
/* Test if the buffer command is legal */
/* no data to transmit or receive */
pDataFlash->pDataFlashDesc->tx_data_size = 0;
cmdsize = 4;
if (pDataFlash->pDevice->pages_number >= 16384)
cmdsize = 5;
return(AT91F_DataFlashSendCommand (pDataFlash, DB_BLOCK_ERASE,cmdsize, block*8*pDataFlash->pDevice->pages_size));
}
/*------------------------------------------------------------------------------*/
/* Function Name : AT91F_WriteBufferToMain */
/* Object : Write buffer to the main memory */
/* Input Parameters : DataFlash Service */
/* : <BufferCommand> = command to send to buffer1 or buffer2 */
/* : <dest> = main memory address */
/* Return value : State of the dataflash */
/*------------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_WriteBufferToMain (
AT91PS_DataFlash pDataFlash,
unsigned char BufferCommand,
unsigned int dest )
{
int cmdsize;
/* Test if the buffer command is correct */
if ((BufferCommand != DB_BUF1_PAGE_PGM) &&
(BufferCommand != DB_BUF1_PAGE_ERASE_PGM) &&
(BufferCommand != DB_BUF2_PAGE_PGM) &&
(BufferCommand != DB_BUF2_PAGE_ERASE_PGM) )
return DATAFLASH_BAD_COMMAND;
/* no data to transmit or receive */
pDataFlash->pDataFlashDesc->tx_data_size = 0;
cmdsize = 4;
if (pDataFlash->pDevice->pages_number >= 16384)
cmdsize = 5;
/* Send the command to the dataflash */
return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, dest));
}
/*------------------------------------------------------------------------------*/
/* Function Name : AT91F_PartialPageWrite */
/* Object : Erase partielly a page */
/* Input Parameters : <page> = page number */
/* : <AdrInpage> = adr to begin the fading */
/* : <length> = Number of bytes to erase */
/*------------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_PartialPageWrite (
AT91PS_DataFlash pDataFlash,
unsigned char *src,
unsigned int dest,
unsigned int size)
{
unsigned int page;
unsigned int AdrInPage;
page = dest / (pDataFlash->pDevice->pages_size);
AdrInPage = dest % (pDataFlash->pDevice->pages_size);
/* Read the contents of the page in the Sram Buffer */
AT91F_MainMemoryToBufferTransfert(pDataFlash, DB_PAGE_2_BUF1_TRF, page);
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
/*Update the SRAM buffer */
AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, AdrInPage, size);
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
/* Erase page if a 128 Mbits device */
if (pDataFlash->pDevice->pages_number >= 16384) {
AT91F_PageErase(pDataFlash, page);
/* Rewrite the modified Sram Buffer in the main memory */
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
}
/* Rewrite the modified Sram Buffer in the main memory */
return(AT91F_WriteBufferToMain(pDataFlash, DB_BUF1_PAGE_ERASE_PGM, (page*pDataFlash->pDevice->pages_size)));
}
/*------------------------------------------------------------------------------*/
/* Function Name : AT91F_DataFlashWrite */
/* Object : */
/* Input Parameters : <*src> = Source buffer */
/* : <dest> = dataflash adress */
/* : <size> = data buffer size */
/*------------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_DataFlashWrite(
AT91PS_DataFlash pDataFlash,
unsigned char *src,
int dest,
int size )
{
unsigned int length;
unsigned int page;
unsigned int status;
AT91F_SpiEnable(pDataFlash->pDevice->cs);
if ( (dest + size) > (pDataFlash->pDevice->pages_size * (pDataFlash->pDevice->pages_number)))
return DATAFLASH_MEMORY_OVERFLOW;
/* If destination does not fit a page start address */
if ((dest % ((unsigned int)(pDataFlash->pDevice->pages_size))) != 0 ) {
length = pDataFlash->pDevice->pages_size - (dest % ((unsigned int)(pDataFlash->pDevice->pages_size)));
if (size < length)
length = size;
if(!AT91F_PartialPageWrite(pDataFlash,src, dest, length))
return DATAFLASH_ERROR;
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
/* Update size, source and destination pointers */
size -= length;
dest += length;
src += length;
}
while (( size - pDataFlash->pDevice->pages_size ) >= 0 ) {
/* program dataflash page */
page = (unsigned int)dest / (pDataFlash->pDevice->pages_size);
status = AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, 0, pDataFlash->pDevice->pages_size);
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
status = AT91F_PageErase(pDataFlash, page);
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
if (!status)
return DATAFLASH_ERROR;
status = AT91F_WriteBufferToMain (pDataFlash, DB_BUF1_PAGE_PGM, dest);
if(!status)
return DATAFLASH_ERROR;
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
/* Update size, source and destination pointers */
size -= pDataFlash->pDevice->pages_size ;
dest += pDataFlash->pDevice->pages_size ;
src += pDataFlash->pDevice->pages_size ;
}
/* If still some bytes to read */
if ( size > 0 ) {
/* program dataflash page */
if(!AT91F_PartialPageWrite(pDataFlash, src, dest, size) )
return DATAFLASH_ERROR;
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
}
return DATAFLASH_OK;
}
/*------------------------------------------------------------------------------*/
/* Function Name : AT91F_DataFlashRead */
/* Object : Read a block in dataflash */
/* Input Parameters : */
/* Return value : */
/*------------------------------------------------------------------------------*/
int AT91F_DataFlashRead(
AT91PS_DataFlash pDataFlash,
unsigned long addr,
unsigned long size,
char *buffer)
{
unsigned long SizeToRead;
AT91F_SpiEnable(pDataFlash->pDevice->cs);
if(AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
return -1;
while (size) {
SizeToRead = (size < 0x8000)? size:0x8000;
if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
return -1;
if (AT91F_DataFlashContinuousRead (pDataFlash, addr, buffer, SizeToRead) != DATAFLASH_OK)
return -1;
size -= SizeToRead;
addr += SizeToRead;
buffer += SizeToRead;
}
return DATAFLASH_OK;
}
/*------------------------------------------------------------------------------*/
/* Function Name : AT91F_DataflashProbe */
/* Object : */
/* Input Parameters : */
/* Return value : Dataflash status register */
/*------------------------------------------------------------------------------*/
int AT91F_DataflashProbe(int cs, AT91PS_DataflashDesc pDesc)
{
AT91F_SpiEnable(cs);
AT91F_DataFlashGetStatus(pDesc);
return((pDesc->command[1] == 0xFF)? 0: pDesc->command[1] & 0x3C);
}
#endif

View File

@@ -0,0 +1,118 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.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 <asm/arch/AT91RM9200.h>
/* ------------------------------------------------------------------------- */
/*
* Miscelaneous platform dependent initialisations
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* Enable Ctrlc */
console_init_f ();
/* Correct IRDA resistor problem */
/* Set PA23_TXD in Output */
(AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2;
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
/* arch number of AT91RM9200DK-Board */
gd->bd->bi_arch_number = 251;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
return 0;
}
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM;
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
return 0;
}
/*
* Disk On Chip (NAND) Millenium initialization.
* The NAND lives in the CS2* space
*/
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
extern ulong nand_probe (ulong physadr);
#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
void nand_init (void)
{
/* Setup Smart Media, fitst enable the address range of CS3 */
*AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
/* set the bus interface characteristics based on
tDS Data Set up Time 30 - ns
tDH Data Hold Time 20 - ns
tALS ALE Set up Time 20 - ns
16ns at 60 MHz ~= 3 */
/*memory mapping structures */
#define SM_ID_RWH (5 << 28)
#define SM_RWH (1 << 28)
#define SM_RWS (0 << 24)
#define SM_TDF (1 << 8)
#define SM_NWS (3)
AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS |
AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 |
SM_TDF | AT91C_SMC2_WSEN | SM_NWS);
/* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
*AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
AT91C_PC3_BFBAA_SMWE;
*AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
AT91C_PC3_BFBAA_SMWE;
/* Configure PC2 as input (signal READY of the SmartMedia) */
*AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
*AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
/* Configure PB1 as input (signal Card Detect of the SmartMedia) */
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
/* PIOB and PIOC clock enabling */
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
printf (" No SmartMedia card inserted\n");
#ifdef DEBUG
printf (" SmartMedia card inserted\n");
printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
#endif
printf ("%4lu MB\n", nand_probe(AT91_SMARTMEDIA_BASE) >> 20);
}
#endif

1
board/cmc_pu2/config.mk Normal file
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@@ -0,0 +1 @@
TEXT_BASE = 0x21f00000

243
board/cmc_pu2/dm9161.c Normal file
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@@ -0,0 +1,243 @@
/*
* (C) Copyright 2003
* Author : Hamid Ikdoumi (Atmel)
*
* 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 <at91rm9200_net.h>
#include <net.h>
#include <dm9161.h>
#ifdef CONFIG_DRIVER_ETHER
#if (CONFIG_COMMANDS & CFG_CMD_NET)
/*
* Name:
* dm9161_IsPhyConnected
* Description:
* Reads the 2 PHY ID registers
* Arguments:
* p_mac - pointer to AT91S_EMAC struct
* Return value:
* TRUE - if id read successfully
* FALSE- if error
*/
static unsigned int dm9161_IsPhyConnected (AT91PS_EMAC p_mac)
{
unsigned short Id1, Id2;
at91rm9200_EmacEnableMDIO (p_mac);
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID1, &Id1);
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID2, &Id2);
at91rm9200_EmacDisableMDIO (p_mac);
if ((Id1 == (DM9161_PHYID1_OUI >> 6)) &&
((Id2 >> 10) == (DM9161_PHYID1_OUI & DM9161_LSB_MASK)))
return TRUE;
return FALSE;
}
/*
* Name:
* dm9161_GetLinkSpeed
* Description:
* Link parallel detection status of MAC is checked and set in the
* MAC configuration registers
* Arguments:
* p_mac - pointer to MAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
static UCHAR dm9161_GetLinkSpeed (AT91PS_EMAC p_mac)
{
unsigned short stat1, stat2;
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &stat1))
return FALSE;
if (!(stat1 & DM9161_LINK_STATUS)) /* link status up? */
return FALSE;
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_DSCSR, &stat2))
return FALSE;
if ((stat1 & DM9161_100BASE_TX_FD) && (stat2 & DM9161_100FDX)) {
/*set Emac for 100BaseTX and Full Duplex */
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
return TRUE;
}
if ((stat1 & DM9161_10BASE_T_FD) && (stat2 & DM9161_10FDX)) {
/*set MII for 10BaseT and Full Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
return TRUE;
}
if ((stat1 & DM9161_100BASE_T4_HD) && (stat2 & DM9161_100HDX)) {
/*set MII for 100BaseTX and Half Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_SPD;
return TRUE;
}
if ((stat1 & DM9161_10BASE_T_HD) && (stat2 & DM9161_10HDX)) {
/*set MII for 10BaseT and Half Duplex */
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
return TRUE;
}
return FALSE;
}
/*
* Name:
* dm9161_InitPhy
* Description:
* MAC starts checking its link by using parallel detection and
* Autonegotiation and the same is set in the MAC configuration registers
* Arguments:
* p_mac - pointer to struct AT91S_EMAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
static UCHAR dm9161_InitPhy (AT91PS_EMAC p_mac)
{
UCHAR ret = TRUE;
unsigned short IntValue;
at91rm9200_EmacEnableMDIO (p_mac);
if (!dm9161_GetLinkSpeed (p_mac)) {
/* Try another time */
ret = dm9161_GetLinkSpeed (p_mac);
}
/* Disable PHY Interrupts */
at91rm9200_EmacReadPhy (p_mac, DM9161_MDINTR, &IntValue);
/* clear FDX, SPD, Link, INTR masks */
IntValue &= ~(DM9161_FDX_MASK | DM9161_SPD_MASK |
DM9161_LINK_MASK | DM9161_INTR_MASK);
at91rm9200_EmacWritePhy (p_mac, DM9161_MDINTR, &IntValue);
at91rm9200_EmacDisableMDIO (p_mac);
return (ret);
}
/*
* Name:
* dm9161_AutoNegotiate
* Description:
* MAC Autonegotiates with the partner status of same is set in the
* MAC configuration registers
* Arguments:
* dev - pointer to struct net_device
* Return value:
* TRUE - if link status set successfully
* FALSE - if link status not set
*/
static UCHAR dm9161_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
{
unsigned short value;
unsigned short PhyAnar;
unsigned short PhyAnalpar;
/* Set dm9161 control register */
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
return FALSE;
value &= ~DM9161_AUTONEG; /* remove autonegotiation enable */
value |= DM9161_ISOLATE; /* Electrically isolate PHY */
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
return FALSE;
/* Set the Auto_negotiation Advertisement Register */
/* MII advertising for Next page, 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3 */
PhyAnar = DM9161_NP | DM9161_TX_FDX | DM9161_TX_HDX |
DM9161_10_FDX | DM9161_10_HDX | DM9161_AN_IEEE_802_3;
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_ANAR, &PhyAnar))
return FALSE;
/* Read the Control Register */
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
return FALSE;
value |= DM9161_SPEED_SELECT | DM9161_AUTONEG | DM9161_DUPLEX_MODE;
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
return FALSE;
/* Restart Auto_negotiation */
value |= DM9161_RESTART_AUTONEG;
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
return FALSE;
/*check AutoNegotiate complete */
udelay (10000);
at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &value);
if (!(value & DM9161_AUTONEG_COMP))
return FALSE;
/* Get the AutoNeg Link partner base page */
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_ANLPAR, &PhyAnalpar))
return FALSE;
if ((PhyAnar & DM9161_TX_FDX) && (PhyAnalpar & DM9161_TX_FDX)) {
/*set MII for 100BaseTX and Full Duplex */
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
return TRUE;
}
if ((PhyAnar & DM9161_10_FDX) && (PhyAnalpar & DM9161_10_FDX)) {
/*set MII for 10BaseT and Full Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
return TRUE;
}
return FALSE;
}
/*
* Name:
* at91rm92000_GetPhyInterface
* Description:
* Initialise the interface functions to the PHY
* Arguments:
* None
* Return value:
* None
*/
void at91rm92000_GetPhyInterface(AT91PS_PhyOps p_phyops)
{
p_phyops->Init = dm9161_InitPhy;
p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
}
#endif /* CONFIG_COMMANDS & CFG_CMD_NET */
#endif /* CONFIG_DRIVER_ETHER */

507
board/cmc_pu2/flash.c Normal file
View File

@@ -0,0 +1,507 @@
/*
* (C) Copyright 2002
* Lineo, Inc. <www.lineo.com>
* Bernhard Kuhn <bkuhn@lineo.com>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.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>
ulong myflush(void);
/* Flash Organization Structure */
typedef struct OrgDef
{
unsigned int sector_number;
unsigned int sector_size;
} OrgDef;
/* Flash Organizations */
OrgDef OrgAT49BV16x4[] =
{
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
{ 2, 32*1024 }, /* 2 * 32 kBytes sectors */
{ 30, 64*1024 }, /* 30 * 64 kBytes sectors */
};
OrgDef OrgAT49BV16x4A[] =
{
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
{ 31, 64*1024 }, /* 31 * 64 kBytes sectors */
};
OrgDef OrgAT49BV6416[] =
{
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
{ 127, 64*1024 }, /* 127 * 64 kBytes sectors */
};
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
/* AT49BV1614A Codes */
#define FLASH_CODE1 0xAA
#define FLASH_CODE2 0x55
#define ID_IN_CODE 0x90
#define ID_OUT_CODE 0xF0
#define CMD_READ_ARRAY 0x00F0
#define CMD_UNLOCK1 0x00AA
#define CMD_UNLOCK2 0x0055
#define CMD_ERASE_SETUP 0x0080
#define CMD_ERASE_CONFIRM 0x0030
#define CMD_PROGRAM 0x00A0
#define CMD_UNLOCK_BYPASS 0x0020
#define CMD_SECTOR_UNLOCK 0x0070
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
#define BIT_ERASE_DONE 0x0080
#define BIT_RDY_MASK 0x0080
#define BIT_PROGRAM_ERROR 0x0020
#define BIT_TIMEOUT 0x80000000 /* our flag */
#define READY 1
#define ERR 2
#define TMO 4
/*-----------------------------------------------------------------------
*/
void flash_identification (flash_info_t * info)
{
volatile u16 manuf_code, device_code, add_device_code;
MEM_FLASH_ADDR1 = FLASH_CODE1;
MEM_FLASH_ADDR2 = FLASH_CODE2;
MEM_FLASH_ADDR1 = ID_IN_CODE;
manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
MEM_FLASH_ADDR1 = FLASH_CODE1;
MEM_FLASH_ADDR2 = FLASH_CODE2;
MEM_FLASH_ADDR1 = ID_OUT_CODE;
/* Vendor type */
info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
printf ("Atmel: ");
if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV1614 & FLASH_TYPEMASK)) {
if ((add_device_code & FLASH_TYPEMASK) ==
(ATM_ID_BV1614A & FLASH_TYPEMASK)) {
info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
printf ("AT49BV1614A (16Mbit)\n");
} else { /* AT49BV1614 Flash */
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
printf ("AT49BV1614 (16Mbit)\n");
}
} else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 & FLASH_TYPEMASK)) {
info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
printf ("AT49BV6416 (64Mbit)\n");
}
}
ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
{
int i, nb_sectors = 0;
for (i=0; i<nb_blocks; i++){
nb_sectors += pOrgDef[i].sector_number;
}
return nb_sectors;
}
void flash_unlock_sector(flash_info_t * info, unsigned int sector)
{
volatile u16 *addr = (volatile u16 *) (info->start[sector]);
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
*addr = CMD_SECTOR_UNLOCK;
}
ulong flash_init (void)
{
int i, j, k;
unsigned int flash_nb_blocks, sector;
unsigned int start_address;
OrgDef *pOrgDef;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
ulong flashbase = 0;
flash_identification (&flash_info[i]);
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
(ATM_ID_BV1614 & FLASH_TYPEMASK)) {
pOrgDef = OrgAT49BV16x4;
flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
(ATM_ID_BV1614A & FLASH_TYPEMASK)){ /* AT49BV1614A Flash */
pOrgDef = OrgAT49BV16x4A;
flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
pOrgDef = OrgAT49BV6416;
flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
} else {
flash_nb_blocks = 0;
pOrgDef = OrgAT49BV16x4;
}
flash_info[i].sector_count = flash_number_sector(pOrgDef, flash_nb_blocks);
memset (flash_info[i].protect, 0, flash_info[i].sector_count);
if (i == 0)
flashbase = PHYS_FLASH_1;
else
panic ("configured too many flash banks!\n");
sector = 0;
start_address = flashbase;
flash_info[i].size = 0;
for (j = 0; j < flash_nb_blocks; j++) {
for (k = 0; k < pOrgDef[j].sector_number; k++) {
flash_info[i].start[sector++] = start_address;
start_address += pOrgDef[j].sector_size;
flash_info[i].size += pOrgDef[j].sector_size;
}
}
size += flash_info[i].size;
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
/* Unlock all sectors at reset */
for (j=0; j<flash_info[i].sector_count; j++){
flash_unlock_sector(&flash_info[i], j);
}
}
}
/* Protect binary boot image */
flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + CFG_BOOT_SIZE - 1, &flash_info[0]);
/* Protect environment variables */
flash_protect (FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
/* Protect U-Boot gzipped image */
flash_protect (FLAG_PROTECT_SET,
CFG_U_BOOT_BASE,
CFG_U_BOOT_BASE + CFG_U_BOOT_SIZE - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
switch (info->flash_id & FLASH_VENDMASK) {
case (ATM_MANUFACT & FLASH_VENDMASK):
printf ("Atmel: ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case (ATM_ID_BV1614 & FLASH_TYPEMASK):
printf ("AT49BV1614 (16Mbit)\n");
break;
case (ATM_ID_BV1614A & FLASH_TYPEMASK):
printf ("AT49BV1614A (16Mbit)\n");
break;
case (ATM_ID_BV6416 & FLASH_TYPEMASK):
printf ("AT49BV6416 (64Mbit)\n");
break;
default:
printf ("Unknown Chip Type\n");
goto Done;
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");
Done: ;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
ulong result;
int iflag, cflag, prot, sect;
int rc = ERR_OK;
int chip1;
/* first look for protection bits */
if (info->flash_id == FLASH_UNKNOWN)
return ERR_UNKNOWN_FLASH_TYPE;
if ((s_first < 0) || (s_first > s_last)) {
return ERR_INVAL;
}
if ((info->flash_id & FLASH_VENDMASK) !=
(ATM_MANUFACT & FLASH_VENDMASK)) {
return ERR_UNKNOWN_FLASH_VENDOR;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot)
return ERR_PROTECTED;
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
cflag = icache_status ();
icache_disable ();
iflag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
printf ("Erasing sector %2d ... ", sect);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
if (info->protect[sect] == 0) { /* not protected */
volatile u16 *addr = (volatile u16 *) (info->start[sect]);
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
*addr = CMD_ERASE_CONFIRM;
/* wait until flash is ready */
chip1 = 0;
do {
result = *addr;
/* check timeout */
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
chip1 = TMO;
break;
}
if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE)
chip1 = READY;
} while (!chip1);
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
if (chip1 == ERR) {
rc = ERR_PROG_ERROR;
goto outahere;
}
if (chip1 == TMO) {
rc = ERR_TIMOUT;
goto outahere;
}
printf ("ok.\n");
} else { /* it was protected */
printf ("protected!\n");
}
}
if (ctrlc ())
printf ("User Interrupt!\n");
outahere:
/* allow flash to settle - wait 10 ms */
udelay_masked (10000);
if (iflag)
enable_interrupts ();
if (cflag)
icache_enable ();
return rc;
}
/*-----------------------------------------------------------------------
* Copy memory to flash
*/
volatile static int write_word (flash_info_t * info, ulong dest,
ulong data)
{
volatile u16 *addr = (volatile u16 *) dest;
ulong result;
int rc = ERR_OK;
int cflag, iflag;
int chip1;
/*
* Check if Flash is (sufficiently) erased
*/
result = *addr;
if ((result & data) != data)
return ERR_NOT_ERASED;
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
cflag = icache_status ();
icache_disable ();
iflag = disable_interrupts ();
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
MEM_FLASH_ADDR1 = CMD_PROGRAM;
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
/* wait until flash is ready */
chip1 = 0;
do {
result = *addr;
/* check timeout */
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
chip1 = ERR | TMO;
break;
}
if (!chip1 && ((result & 0x80) == (data & 0x80)))
chip1 = READY;
} while (!chip1);
*addr = CMD_READ_ARRAY;
if (chip1 == ERR || *addr != data)
rc = ERR_PROG_ERROR;
if (iflag)
enable_interrupts ();
if (cflag)
icache_enable ();
return rc;
}
/*-----------------------------------------------------------------------
* Copy memory to flash.
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong wp, data;
int rc;
if (addr & 1) {
printf ("unaligned destination not supported\n");
return ERR_ALIGN;
};
if ((int) src & 1) {
printf ("unaligned source not supported\n");
return ERR_ALIGN;
};
wp = addr;
while (cnt >= 2) {
data = *((volatile u16 *) src);
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
src += 2;
wp += 2;
cnt -= 2;
}
if (cnt == 1) {
data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1)) <<
8);
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
src += 1;
wp += 1;
cnt -= 1;
};
return ERR_OK;
}

200
board/cmc_pu2/memsetup.S Normal file
View File

@@ -0,0 +1,200 @@
/*
* 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)
*
* Modified for the at91rm9200dk board by
* (C) Copyright 2004
* 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
*/
#include <config.h>
#include <version.h>
#ifdef CONFIG_BOOTBINFUNC
/*
* some parameters for the board
*
* This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in
* turn is based on the boot.bin code from ATMMEL
*
*/
/* flash */
#define MC_PUIA 0xFFFFFF10
#define MC_PUIA_VAL 0x00000000
#define MC_PUP 0xFFFFFF50
#define MC_PUP_VAL 0x00000000
#define MC_PUER 0xFFFFFF54
#define MC_PUER_VAL 0x00000000
#define MC_ASR 0xFFFFFF04
#define MC_ASR_VAL 0x00000000
#define MC_AASR 0xFFFFFF08
#define MC_AASR_VAL 0x00000000
#define EBI_CFGR 0xFFFFFF64
#define EBI_CFGR_VAL 0x00000000
#define SMC2_CSR 0xFFFFFF70
#define SMC2_CSR_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
/* clocks */
#define PLLAR 0xFFFFFC28
#define PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
#define PLLBR 0xFFFFFC2C
#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
#define MCKR 0xFFFFFC30
#define MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
/* sdram */
#define PIOC_ASR 0xFFFFF870
#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
#define PIOC_BSR 0xFFFFF804
#define PIOC_BSR_VAL 0x00000000
#define PIOC_PDR 0xFFFFF804
#define PIOC_PDR_VAL 0xFFFF0000
#define EBI_CSA 0xFFFFFF60
#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
#define SDRC_CR 0xFFFFFF98
#define SDRC_CR_VAL 0x2188c155
#define SDRAM 0x20000000 /* address of the SDRAM */
#define SDRAM1 0x20000080 /* address of the SDRAM */
#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
#define SDRC_MR 0xFFFFFF90
#define SDRC_MR_VAL 0x00000002 /* Precharge All */
#define SDRC_MR_VAL1 0x00000004 /* refresh */
#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
#define SDRC_TR 0xFFFFFF94
#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
_TEXT_BASE:
.word TEXT_BASE
.globl memsetup
memsetup:
/* memory control configuration */
/* this isn't very elegant, but what the heck */
ldr r0, =SMRDATA
ldr r1, _TEXT_BASE
sub r0, r0, r1
add r2, r0, #80
0:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne 0b
/* delay - this is all done by guess */
ldr r0, =0x00001000
1:
subs r0, r0, #1
bhi 1b
ldr r0, =SMRDATA1
ldr r1, _TEXT_BASE
sub r0, r0, r1
add r2, r0, #176
2:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne 2b
/* everything is fine now */
mov pc, lr
.ltorg
SMRDATA:
.word MC_PUIA
.word MC_PUIA_VAL
.word MC_PUP
.word MC_PUP_VAL
.word MC_PUER
.word MC_PUER_VAL
.word MC_ASR
.word MC_ASR_VAL
.word MC_AASR
.word MC_AASR_VAL
.word EBI_CFGR
.word EBI_CFGR_VAL
.word SMC2_CSR
.word SMC2_CSR_VAL
.word PLLAR
.word PLLAR_VAL
.word PLLBR
.word PLLBR_VAL
.word MCKR
.word MCKR_VAL
/* SMRDATA is 80 bytes long */
/* here there's a delay of 100 */
SMRDATA1:
.word PIOC_ASR
.word PIOC_ASR_VAL
.word PIOC_BSR
.word PIOC_BSR_VAL
.word PIOC_PDR
.word PIOC_PDR_VAL
.word EBI_CSA
.word EBI_CSA_VAL
.word SDRC_CR
.word SDRC_CR_VAL
.word SDRC_MR
.word SDRC_MR_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL1
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL2
.word SDRAM1
.word SDRAM_VAL
.word SDRC_TR
.word SDRC_TR_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL3
.word SDRAM
.word SDRAM_VAL
/* SMRDATA1 is 176 bytes long */
#endif /* CONFIG_BOOTBINFUNC */

56
board/cmc_pu2/u-boot.lds Normal file
View File

@@ -0,0 +1,56 @@
/*
* (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_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/at91rm9200/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

View File

@@ -54,7 +54,7 @@
* i.e. they are 8 bytes apart. For big endian addressing, the 8 bit register
* will be at byte 7 (the address + 7). For little endian addressing, the
* register will be at byte 0 (the address + 0). To learn the endianess
* we must include <asm/byteorder.h>
* we must include <endian.h>
*
* Take the CMA102 and CMA111 motherboards as examples...
*
@@ -230,16 +230,20 @@
#ifndef __ASSEMBLY__
#include <asm/byteorder.h>
#ifdef USE_HOSTCC
#include <endian.h> /* avoid using private kernel header files */
#else
#include <asm/byteorder.h> /* use U-Boot provided headers */
#endif
/* a single CMA10x motherboard i/o register */
typedef
struct {
#if defined(__LITTLE_ENDIAN)
#if __BYTE_ORDER == __LITTLE_ENDIAN
unsigned char value;
#endif
unsigned char filler[7];
#if defined(__BIG_ENDIAN)
#if __BYTE_ORDER == __BIG_ENDIAN
unsigned char value;
#endif
}
@@ -357,7 +361,7 @@ cma_mb_dipsw;
/* V360EPC PCI Bridge */
typedef
struct {
#if defined(__LITTLE_ENDIAN)
#if __BYTE_ORDER == __LITTLE_ENDIAN
unsigned short v3_pci_vendor; /* 0x00 */
unsigned short v3_pci_device;
unsigned short v3_pci_cmd; /* 0x04 */
@@ -436,7 +440,7 @@ typedef
unsigned long reserved8:24;
unsigned long reserved9[7]; /* 0xe4 */
#endif
#if defined(__BIG_ENDIAN)
#if __BYTE_ORDER == __BIG_ENDIAN
unsigned short v3_pci_device; /* 0x00 */
unsigned short v3_pci_vendor;
unsigned short v3_pci_stat; /* 0x04 */

View File

@@ -186,7 +186,7 @@ board_init (void)
led_code (0xf, YELLOW);
/* arch number of HHP Cradle */
gd->bd->bi_arch_number = 174;
gd->bd->bi_arch_number = MACH_TYPE_HHP_CRADLE;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xa0000100;

View File

@@ -30,338 +30,330 @@
#define FLASH_BANK_SIZE 0x400000
#define MAIN_SECT_SIZE 0x20000
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
/*-----------------------------------------------------------------------
*/
ulong flash_init(void)
ulong flash_init (void)
{
int i, j;
ulong size = 0;
int i, j;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
{
ulong flashbase = 0;
flash_info[i].flash_id =
(INTEL_MANUFACT & FLASH_VENDMASK) |
(INTEL_ID_28F128J3 & FLASH_TYPEMASK);
flash_info[i].size = FLASH_BANK_SIZE;
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
switch (i)
{
case 0:
flashbase = PHYS_FLASH_1;
break;
case 1:
flashbase = PHYS_FLASH_2;
break;
default:
panic("configured too many flash banks!\n");
break;
}
for (j = 0; j < flash_info[i].sector_count; j++)
{
flash_info[i].start[j] = flashbase + j*MAIN_SECT_SIZE;
}
size += flash_info[i].size;
}
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
ulong flashbase = 0;
/* Protect monitor and environment sectors
*/
flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + monitor_flash_len - 1,
&flash_info[0]);
flash_info[i].flash_id =
(INTEL_MANUFACT & FLASH_VENDMASK) |
(INTEL_ID_28F128J3 & FLASH_TYPEMASK);
flash_info[i].size = FLASH_BANK_SIZE;
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
switch (i) {
case 0:
flashbase = PHYS_FLASH_1;
break;
case 1:
flashbase = PHYS_FLASH_2;
break;
default:
panic ("configured too many flash banks!\n");
break;
}
for (j = 0; j < flash_info[i].sector_count; j++) {
flash_info[i].start[j] =
flashbase + j * MAIN_SECT_SIZE;
}
size += flash_info[i].size;
}
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
&flash_info[0]);
/* 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;
flash_protect (FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
void flash_print_info (flash_info_t * info)
{
int i, j;
int i, j;
for (j=0; j<CFG_MAX_FLASH_BANKS; j++)
{
switch (info->flash_id & FLASH_VENDMASK)
{
case (INTEL_MANUFACT & FLASH_VENDMASK):
printf("Intel: ");
break;
default:
printf("Unknown Vendor ");
break;
}
for (j = 0; j < CFG_MAX_FLASH_BANKS; j++) {
switch (info->flash_id & FLASH_VENDMASK) {
case (INTEL_MANUFACT & FLASH_VENDMASK):
printf ("Intel: ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK)
{
case (INTEL_ID_28F320J3A & FLASH_TYPEMASK):
printf("28F320J3A (32Mbit)\n");
break;
case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):
printf("28F128J3 (128Mbit)\n");
break;
default:
printf("Unknown Chip Type\n");
goto Done;
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case (INTEL_ID_28F320J3A & FLASH_TYPEMASK):
printf ("28F320J3A (32Mbit)\n");
break;
case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):
printf ("28F128J3 (128Mbit)\n");
break;
default:
printf ("Unknown Chip Type\n");
goto Done;
break;
}
printf(" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
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");
info++;
}
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");
info++;
}
Done:
Done: ;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
int rc = ERR_OK;
int flag, prot, sect;
int rc = ERR_OK;
if (info->flash_id == FLASH_UNKNOWN)
return ERR_UNKNOWN_FLASH_TYPE;
if (info->flash_id == FLASH_UNKNOWN)
return ERR_UNKNOWN_FLASH_TYPE;
if ((s_first < 0) || (s_first > s_last)) {
return ERR_INVAL;
}
if ((s_first < 0) || (s_first > s_last)) {
return ERR_INVAL;
}
if ((info->flash_id & FLASH_VENDMASK) !=
(INTEL_MANUFACT & FLASH_VENDMASK)) {
return ERR_UNKNOWN_FLASH_VENDOR;
}
if ((info->flash_id & FLASH_VENDMASK) !=
(INTEL_MANUFACT & FLASH_VENDMASK)) {
return ERR_UNKNOWN_FLASH_VENDOR;
}
prot = 0;
for (sect=s_first; sect<=s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot)
return ERR_PROTECTED;
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot)
return ERR_PROTECTED;
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
flag = disable_interrupts();
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last && !ctrlc(); sect++) {
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
printf("Erasing sector %2d ... ", sect);
printf ("Erasing sector %2d ... ", sect);
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
if (info->protect[sect] == 0) { /* not protected */
vu_short *addr = (vu_short *)(info->start[sect]);
if (info->protect[sect] == 0) { /* not protected */
vu_short *addr = (vu_short *) (info->start[sect]);
*addr = 0x20; /* erase setup */
*addr = 0xD0; /* erase confirm */
*addr = 0x20; /* erase setup */
*addr = 0xD0; /* erase confirm */
while ((*addr & 0x80) != 0x80) {
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
*addr = 0xB0; /* suspend erase */
*addr = 0xFF; /* reset to read mode */
rc = ERR_TIMOUT;
goto outahere;
}
}
while ((*addr & 0x80) != 0x80) {
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
*addr = 0xB0; /* suspend erase */
*addr = 0xFF; /* reset to read mode */
rc = ERR_TIMOUT;
goto outahere;
}
}
/* clear status register command */
*addr = 0x50;
/* reset to read mode */
*addr = 0xFF;
}
printf("ok.\n");
}
if (ctrlc())
printf("User Interrupt!\n");
/* clear status register command */
*addr = 0x50;
/* reset to read mode */
*addr = 0xFF;
}
printf ("ok.\n");
}
if (ctrlc ())
printf ("User Interrupt!\n");
outahere:
/* allow flash to settle - wait 10 ms */
udelay_masked(10000);
/* allow flash to settle - wait 10 ms */
udelay_masked (10000);
if (flag)
enable_interrupts();
if (flag)
enable_interrupts ();
return rc;
return rc;
}
/*-----------------------------------------------------------------------
* Copy memory to flash
*/
static int write_word (flash_info_t *info, ulong dest, ushort data)
static int write_word (flash_info_t * info, ulong dest, ushort data)
{
vu_short *addr = (vu_short *)dest, val;
int rc = ERR_OK;
int flag;
vu_short *addr = (vu_short *) dest, val;
int rc = ERR_OK;
int flag;
/* Check if Flash is (sufficiently) erased
*/
if ((*addr & data) != data)
return ERR_NOT_ERASED;
/* Check if Flash is (sufficiently) erased
*/
if ((*addr & data) != data)
return ERR_NOT_ERASED;
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
flag = disable_interrupts();
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
flag = disable_interrupts ();
/* clear status register command */
*addr = 0x50;
/* clear status register command */
*addr = 0x50;
/* program set-up command */
*addr = 0x40;
/* program set-up command */
*addr = 0x40;
/* latch address/data */
*addr = data;
/* latch address/data */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
/* wait while polling the status register */
while(((val = *addr) & 0x80) != 0x80)
{
if (get_timer_masked() > CFG_FLASH_WRITE_TOUT) {
rc = ERR_TIMOUT;
/* suspend program command */
*addr = 0xB0;
goto outahere;
}
}
/* wait while polling the status register */
while (((val = *addr) & 0x80) != 0x80) {
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
rc = ERR_TIMOUT;
/* suspend program command */
*addr = 0xB0;
goto outahere;
}
}
if(val & 0x1A) { /* check for error */
printf("\nFlash write error %02x at address %08lx\n",
(int)val, (unsigned long)dest);
if(val & (1<<3)) {
printf("Voltage range error.\n");
rc = ERR_PROG_ERROR;
goto outahere;
}
if(val & (1<<1)) {
printf("Device protect error.\n");
rc = ERR_PROTECTED;
goto outahere;
}
if(val & (1<<4)) {
printf("Programming error.\n");
rc = ERR_PROG_ERROR;
goto outahere;
}
rc = ERR_PROG_ERROR;
goto outahere;
}
if (val & 0x1A) { /* check for error */
printf ("\nFlash write error %02x at address %08lx\n",
(int) val, (unsigned long) dest);
if (val & (1 << 3)) {
printf ("Voltage range error.\n");
rc = ERR_PROG_ERROR;
goto outahere;
}
if (val & (1 << 1)) {
printf ("Device protect error.\n");
rc = ERR_PROTECTED;
goto outahere;
}
if (val & (1 << 4)) {
printf ("Programming error.\n");
rc = ERR_PROG_ERROR;
goto outahere;
}
rc = ERR_PROG_ERROR;
goto outahere;
}
outahere:
/* read array command */
*addr = 0xFF;
/* read array command */
*addr = 0xFF;
if (flag)
enable_interrupts();
if (flag)
enable_interrupts ();
return rc;
return rc;
}
/*-----------------------------------------------------------------------
* Copy memory to flash.
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
ushort data;
int l;
int i, rc;
ulong cp, wp;
ushort data;
int l;
int i, rc;
wp = (addr & ~1); /* get lower word aligned address */
wp = (addr & ~1); /* 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 << 8);
}
for (; i<2 && cnt>0; ++i) {
data = (data >> 8) | (*src++ << 8);
--cnt;
++cp;
}
for (; cnt==0 && i<2; ++i, ++cp) {
data = (data >> 8) | (*(uchar *)cp << 8);
}
/*
* 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 << 8);
}
for (; i < 2 && cnt > 0; ++i) {
data = (data >> 8) | (*src++ << 8);
--cnt;
++cp;
}
for (; cnt == 0 && i < 2; ++i, ++cp) {
data = (data >> 8) | (*(uchar *) cp << 8);
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 2;
}
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 2;
}
/*
* handle word aligned part
*/
while (cnt >= 2) {
data = *((vu_short*)src);
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
src += 2;
wp += 2;
cnt -= 2;
}
/*
* handle word aligned part
*/
while (cnt >= 2) {
data = *((vu_short *) src);
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
src += 2;
wp += 2;
cnt -= 2;
}
if (cnt == 0) {
return ERR_OK;
}
if (cnt == 0) {
return ERR_OK;
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
data = (data >> 8) | (*src++ << 8);
--cnt;
}
for (; i<2; ++i, ++cp) {
data = (data >> 8) | (*(uchar *)cp << 8);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
data = (data >> 8) | (*src++ << 8);
--cnt;
}
for (; i < 2; ++i, ++cp) {
data = (data >> 8) | (*(uchar *) cp << 8);
}
return write_word(info, wp, data);
return write_word (info, wp, data);
}

View File

@@ -71,7 +71,7 @@ int board_init (void)
/* so we do _nothing_ here */
/* arch number of CSB226 board */
gd->bd->bi_arch_number = 216;
gd->bd->bi_arch_number = MACH_TYPE_CSB226;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xa0000100;

View File

@@ -109,7 +109,7 @@ int board_init (void)
PDATF = temp;
/* arch number MACH_TYPE_MBA44B0 */
gd->bd->bi_arch_number = 178;
gd->bd->bi_arch_number = MACH_TYPE_S3C44B0;
/* location of boot parameters */
gd->bd->bi_boot_params = 0x0c000100;

View File

@@ -1,30 +1,40 @@
By Thomas.Lange@corelatus.se 2003-10-06
By Thomas.Lange@corelatus.se 2004-Oct-05
----------------------------------------
DbAu1000 is a development board from AMD containing
an Alchemy AU1000 with mips32 core.
DbAu1xx0 are development boards from AMD containing
an Alchemy AU1xx0 series cpu with mips32 core.
Existing cpu:s are Au1000, Au1100, Au1500 and Au1550
Limitations & comments
----------------------
I assume that you set board to BIG endian!
Little endian not tested, most probably broken.
Support was originally big endian only.
I have not tested, but several u-boot users report working
configurations in little endian mode.
I named the board dbau1x00, to allow
support for all three development boards
some day ( dbau1000, dbau1100 and dbau1500 ).
( dbau1000, dbau1100 and dbau1500 ).
Now there is a new board called dbau1550 also, which
should be supported RSN.
I only have a dbau1000, so all testing is limited
to this board!
I only have a dbau1000, so my testing is limited
to this board.
The board has two different flash banks, that can
be selected via dip switch. This makes it possible
to test new bootloaders without thrashing the YAMON
boot loader deliviered with board.
boot loader delivered with board.
NOTE! When you switch between the two boot flashes, the
base addresses will be swapped.
Have this in mind when you compile u-boot. TEXT_BASE has
to match the address where u-boot is located when you
actually launch.
Ethernet only supported for mac0.
Pcmcia only supported for slot 0, only 3.3V.
PCMCIA only supported for slot 0, only 3.3V.
Pcmcia IDE tested with Sandisk Compact Flash and
PCMCIA IDE tested with Sandisk Compact Flash and
IBM microdrive.
###################################
@@ -32,7 +42,7 @@ IBM microdrive.
###################################
If you partition a disk on another system (e.g. laptop),
all bytes will be swapped on 16bit level when using
PCMCIA!!!!
PCMCIA and running cpu in big endian mode!!!!
This is probably due to an error in Au1000 chip.

View File

@@ -39,7 +39,7 @@ int board_init (void)
/* so we do _nothing_ here */
/* arch number of DNP1110-Board */
gd->bd->bi_arch_number = 255;
gd->bd->bi_arch_number = MACH_TYPE_DNP1110;
/* flash vpp on */
PPDR |= 0x80; /* assumes LCD controller is off */

View File

@@ -40,7 +40,7 @@ int board_init (void)
IO_LEDFLSH = 0x40;
/* arch number MACH_TYPE_EDB7312 */
gd->bd->bi_arch_number = 131;
gd->bd->bi_arch_number = MACH_TYPE_EDB7312;
/* location of boot parameters */
gd->bd->bi_boot_params = 0xc0020100;

View File

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o
OBJS = $(BOARD).o flash.o ../common/misc.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)

View File

@@ -1,5 +1,5 @@
/*
* (C) Copyright 2001
* (C) Copyright 2001-2004
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
@@ -28,6 +28,7 @@
/*cmd_boot.c*/
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
extern void lxt971_no_sleep(void);
/* ------------------------------------------------------------------------- */
@@ -40,6 +41,10 @@ const unsigned char fpgadata[] = {
#include "fpgadata.c"
};
const unsigned char fpgadata_xl30[] = {
#include "fpgadata_xl30.c"
};
/*
* include common fpga code (for esd boards)
*/
@@ -64,45 +69,52 @@ int board_early_init_f (void)
/*
* Boot onboard FPGA
*/
/* first try 40er image */
gd->board_type = 40;
status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
if (status != 0) {
/* booting FPGA failed */
/* try xl30er image */
gd->board_type = 30;
status = fpga_boot ((unsigned char *) fpgadata_xl30, sizeof (fpgadata_xl30));
if (status != 0) {
/* booting FPGA failed */
#ifndef FPGA_DEBUG
/* set up serial port with default baudrate */
(void) get_clocks ();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
console_init_f ();
/* set up serial port with default baudrate */
(void) get_clocks ();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
console_init_f ();
#endif
printf ("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf ("(Timeout: DONE not high after programming FPGA)\n ");
break;
}
printf ("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf ("(Timeout: DONE not high after programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i = 0; i < 4; i++) {
len = fpgadata[index];
printf ("FPGA: %s\n", &(fpgadata[index + 1]));
index += len + 3;
/* display infos on fpgaimage */
index = 15;
for (i = 0; i < 4; i++) {
len = fpgadata[index];
printf ("FPGA: %s\n", &(fpgadata[index + 1]));
index += len + 3;
}
putc ('\n');
/* delayed reboot */
for (i = 20; i > 0; i--) {
printf ("Rebooting in %2d seconds \r", i);
for (index = 0; index < 1000; index++)
udelay (1000);
}
putc ('\n');
do_reset (NULL, 0, 0, NULL);
}
putc ('\n');
/* delayed reboot */
for (i = 20; i > 0; i--) {
printf ("Rebooting in %2d seconds \r", i);
for (index = 0; index < 1000; index++)
udelay (1000);
}
putc ('\n');
do_reset (NULL, 0, 0, NULL);
}
/*
@@ -139,32 +151,44 @@ int board_early_init_f (void)
int checkboard (void)
{
DECLARE_GLOBAL_DATA_PTR;
int index;
int len;
unsigned char str[64];
int i = getenv_r ("serial#", str, sizeof (str));
const unsigned char *fpga;
puts ("Board: ");
if (!i || strncmp (str, "AR405", 5)) {
puts ("### No HW ID - assuming AR405\n");
return (0);
if (i == -1) {
puts ("### No HW ID - assuming AR405");
} else {
puts(str);
}
puts (str);
puts ("\nFPGA: ");
/* display infos on fpgaimage */
if (gd->board_type == 30) {
fpga = fpgadata_xl30;
} else {
fpga = fpgadata;
}
index = 15;
for (i = 0; i < 4; i++) {
len = fpgadata[index];
printf ("%s ", &(fpgadata[index + 1]));
len = fpga[index];
printf ("%s ", &(fpga[index + 1]));
index += len + 3;
}
putc ('\n');
/*
* Disable sleep mode in LXT971
*/
lxt971_no_sleep();
return 0;
}

View File

@@ -26,4 +26,5 @@
#
#TEXT_BASE = 0xFFFE0000
TEXT_BASE = 0xFFFD0000
#TEXT_BASE = 0xFFFD0000
TEXT_BASE = 0xFFFC0000

View File

@@ -33,18 +33,19 @@
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
static void flash_get_offsets (ulong base, flash_info_t *info);
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
static void flash_get_offsets (ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size_b0, size_b1;
unsigned long size_b0;
int i;
uint pbcr;
unsigned long base_b0, base_b1;
unsigned long base_b0;
int size_val = 0;
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
@@ -53,74 +54,48 @@ unsigned long flash_init (void)
/* Static FLASH Bank configuration here - FIXME XXX */
base_b0 = FLASH_BASE0_PRELIM;
size_b0 = flash_get_size((vu_long *)base_b0, &flash_info[0]);
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);
}
base_b1 = FLASH_BASE1_PRELIM;
size_b1 = flash_get_size((vu_long *)base_b1, &flash_info[1]);
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* Re-do sizing to get full correct info */
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
base_b0 = -size_b0;
switch (size_b0) {
case 1 << 20:
size_val = 0;
break;
case 2 << 20:
size_val = 1;
break;
case 4 << 20:
size_val = 2;
break;
case 8 << 20:
size_val = 3;
break;
case 16 << 20:
size_val = 4;
break;
}
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
mtdcr(ebccfgd, pbcr);
if (size_b1)
{
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
base_b1 = -size_b1;
pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
mtdcr(ebccfgd, pbcr);
/* printf("pb1cr = %x\n", pbcr); */
}
if (size_b0)
{
mtdcr(ebccfga, pb1cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb1cr);
base_b0 = base_b1 - size_b0;
pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
mtdcr(ebccfgd, pbcr);
/* printf("pb0cr = %x\n", pbcr); */
}
size_b0 = flash_get_size((vu_long *)base_b0, &flash_info[0]);
flash_get_offsets (base_b0, &flash_info[0]);
/* monitor protection ON by default */
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
base_b0+size_b0-monitor_flash_len,
base_b0+size_b0-1,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
if (size_b1) {
/* Re-do sizing to get full correct info */
size_b1 = flash_get_size((vu_long *)base_b1, &flash_info[1]);
flash_get_offsets (base_b1, &flash_info[1]);
/* monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
base_b1+size_b1-monitor_flash_len,
base_b1+size_b1-1,
&flash_info[1]);
/* monitor protection OFF by default (one is enough) */
(void)flash_protect(FLAG_PROTECT_CLEAR,
base_b0+size_b0-monitor_flash_len,
base_b0+size_b0-1,
&flash_info[0]);
} else {
flash_info[1].flash_id = FLASH_UNKNOWN;
flash_info[1].sector_count = -1;
}
flash_info[0].size = size_b0;
flash_info[1].size = size_b1;
return (size_b0 + size_b1);
return (size_b0);
}

File diff suppressed because it is too large Load Diff

40
board/esd/common/misc.c Normal file
View File

@@ -0,0 +1,40 @@
/*
* (C) Copyright 2004
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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_LXT971_NO_SLEEP
#include <miiphy.h>
#endif
#ifdef CONFIG_LXT971_NO_SLEEP
void lxt971_no_sleep(void)
{
unsigned short reg;
miiphy_read(CONFIG_PHY_ADDR, 0x10, &reg);
reg &= ~0x0040; /* disable sleep mode */
miiphy_write(CONFIG_PHY_ADDR, 0x10, reg);
}
#endif /* CONFIG_LXT971_NO_SLEEP */

View File

@@ -37,7 +37,7 @@ board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number = 29; /* ADS GraphicsClientPlus Board */
gd->bd->bi_arch_number = MACH_TYPE_GRAPHICSCLIENT;
gd->bd->bi_boot_params = 0xc000003c; /* Weird address? */

View File

@@ -288,6 +288,8 @@ void init_ide_reset (void)
/* 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;
/* Deassert reset */
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
}
void ide_set_reset (int idereset)
@@ -296,6 +298,8 @@ void ide_set_reset (int idereset)
if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
/* Make a delay. MPC5200 spec says 25 usec min */
udelay(500000);
} else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
}

View File

@@ -40,7 +40,7 @@ int board_init (void)
IO_LEDFLSH = 0x40;
/* arch number of EP7111 */
gd->bd->bi_arch_number = 50;
gd->bd->bi_arch_number = MACH_TYPE_EDB7211;
/* location of boot parameters for EP7111 */
gd->bd->bi_boot_params = 0xc0020100;

View File

@@ -68,7 +68,7 @@ int board_init (void)
DECLARE_GLOBAL_DATA_PTR;
/* arch number of Integrator Board */
gd->bd->bi_arch_number = 21;
gd->bd->bi_arch_number = MACH_TYPE_INTEGRATOR;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;

View File

@@ -64,7 +64,7 @@ int board_init (void)
DECLARE_GLOBAL_DATA_PTR;
/* arch number of Integrator Board */
gd->bd->bi_arch_number = 275;
gd->bd->bi_arch_number = MACH_TYPE_CINTEGRATOR;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;

View File

@@ -54,7 +54,7 @@ board_init (void)
DECLARE_GLOBAL_DATA_PTR;
/* arch number of IXDP */
gd->bd->bi_arch_number = 245;
gd->bd->bi_arch_number = MACH_TYPE_IXDP425;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;

View File

@@ -40,9 +40,12 @@ void host_bridge_init (void)
pci_dev_t dev = PCI_BDF (0, 10, 0);
int rc;
u32 val32;
rc = pci_read_config_dword (dev, 0, &val32);
/* Set PCI Class code --
The primary side sees this class code at 0x08 in the
primary config space. This must be something other then a
bridge, or MS Windows starts doing weird stuff to me. */
pci_write_config_dword (dev, 0x48, 0x04800000);
/* Set subsystem ID --
The primary side sees this value at 0x2c. We set it here so

View File

@@ -39,7 +39,7 @@ int board_init (void)
/* so we do _nothing_ here */
/* arch number of LART-Board */
gd->bd->bi_arch_number = 27;
gd->bd->bi_arch_number = MACH_TYPE_LART;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xc0000100;

View File

@@ -42,7 +42,7 @@ int board_init (void)
/* so we do _nothing_ here */
/* arch number of Lubbock-Board */
gd->bd->bi_arch_number = 89;
gd->bd->bi_arch_number = MACH_TYPE_LUBBOCK;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xa0000100;

View File

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := $(BOARD).o flash.o
OBJS := $(BOARD).o
SOBJS := init.o
#SOBJS :=

View File

@@ -1,537 +0,0 @@
/*
* (C) Copyright 2003 Motorola Inc.
* Xianghua Xiao,(X.Xiao@motorola.com)
*
* (C) Copyright 2000, 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
* Add support the Sharp chips on the mpc8260ads.
* I started with board/ip860/flash.c and made changes I found in
* the MTD project by David Schleef.
*
* 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>
#if !defined(CFG_NO_FLASH)
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#if defined(CFG_ENV_IS_IN_FLASH)
# ifndef CFG_ENV_ADDR
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
# endif
# ifndef CFG_ENV_SIZE
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
# endif
# ifndef CFG_ENV_SECT_SIZE
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
# endif
#endif
#undef DEBUG
/*-----------------------------------------------------------------------
* 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 int clear_block_lock_bit(vu_long * addr);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size;
int i;
/* Init: enable write,
* or we cannot even write flash commands
*/
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
/* set the default sector offset */
}
/* Static FLASH Bank configuration here - FIXME XXX */
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &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);
}
/* Re-do sizing to get full correct info */
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
flash_info[0].size = size;
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
&flash_info[0]);
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1,
&flash_info[0]);
#endif
#endif
return (size);
}
/*-----------------------------------------------------------------------
*/
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;
case FLASH_MAN_SHARP: printf ("Sharp "); break;
default: printf ("Unknown Vendor "); break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n");
break;
case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n");
break;
case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n");
break;
case FLASH_LH28F016SCT: printf ("28F016SC (16 Mbit, 32 x 64K)\n");
break;
case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 64 x 128K)\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;
ulong value;
ulong base = (ulong)addr;
ulong sector_offset;
#ifdef DEBUG
printf("Check flash at 0x%08x\n",(uint)addr);
#endif
/* Write "Intelligent Identifier" command: read Manufacturer ID */
*addr = 0x90909090;
udelay(20);
asm("sync");
value = addr[0] & 0x00FF00FF;
#ifdef DEBUG
printf("manufacturer=0x%x\n",(uint)value);
#endif
switch (value) {
case MT_MANUFACT: /* SHARP, MT or => Intel */
case INTEL_ALT_MANU:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
printf("unknown manufacturer: %x\n", (unsigned int)value);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
value = addr[1] & 0x00FF00FF; /* device ID */
#ifdef DEBUG
printf("deviceID=0x%x\n",(uint)value);
#endif
switch (value) {
case (INTEL_ID_28F016S):
info->flash_id += FLASH_28F016SV;
info->sector_count = 32;
info->size = 0x00400000;
sector_offset = 0x20000;
break; /* => 2x2 MB */
case (INTEL_ID_28F160S3):
info->flash_id += FLASH_28F160S3;
info->sector_count = 32;
info->size = 0x00400000;
sector_offset = 0x20000;
break; /* => 2x2 MB */
case (INTEL_ID_28F320S3):
info->flash_id += FLASH_28F320S3;
info->sector_count = 64;
info->size = 0x00800000;
sector_offset = 0x20000;
break; /* => 2x4 MB */
case (INTEL_ID_28F640J3A):
info->flash_id += FLASH_28F640J3A;
info->sector_count = 64;
info->size = 0x01000000;
sector_offset = 0x40000;
break; /* => 2x8 MB */
case SHARP_ID_28F016SCL:
case SHARP_ID_28F016SCZ:
info->flash_id = FLASH_MAN_SHARP | FLASH_LH28F016SCT;
info->sector_count = 32;
info->size = 0x00800000;
sector_offset = 0x40000;
break; /* => 4x2 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base;
base += sector_offset;
/* don't know how to check sector protection */
info->protect[i] = 0;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
addr = (vu_long *)info->start[0];
*addr = 0xFFFFFF; /* reset bank to read array mode */
asm("sync");
}
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
int flag, prot, 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_VENDMASK) != FLASH_MAN_INTEL)
&& ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) {
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");
}
#ifdef DEBUG
printf("\nFlash Erase:\n");
#endif
/* Make Sure Block Lock Bit is not set. */
if(clear_block_lock_bit((vu_long *)(info->start[s_first]))){
return 1;
}
/* Start erase on unprotected sectors */
#if defined(DEBUG)
printf("Begin to erase now,s_first=0x%x s_last=0x%x...\n",s_first,s_last);
#endif
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
vu_long *addr = (vu_long *)(info->start[sect]);
asm("sync");
last = start = get_timer (0);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Reset Array */
*addr = 0xffffffff;
asm("sync");
/* Clear Status Register */
*addr = 0x50505050;
asm("sync");
/* Single Block Erase Command */
*addr = 0x20202020;
asm("sync");
/* Confirm */
*addr = 0xD0D0D0D0;
asm("sync");
if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) {
/* Resume Command, as per errata update */
*addr = 0xD0D0D0D0;
asm("sync");
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
while ((*addr & 0x00800080) != 0x00800080) {
if(*addr & 0x00200020){
printf("Error in Block Erase - Lock Bit may be set!\n");
printf("Status Register = 0x%X\n", (uint)*addr);
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
/* reset to read mode */
*addr = 0xFFFFFFFF;
asm("sync");
}
}
printf ("flash erase 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)
{
vu_long *addr = (vu_long *)dest;
ulong start, csr;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Write Command */
*addr = 0x10101010;
asm("sync");
/* Write Data */
*addr = data;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer (0);
flag = 0;
while (((csr = *addr) & 0x00800080) != 0x00800080) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
flag = 1;
break;
}
}
if (csr & 0x40404040) {
printf ("CSR indicates write error (%08lx) at %08lx\n", csr, (ulong)addr);
flag = 1;
}
/* Clear Status Registers Command */
*addr = 0x50505050;
asm("sync");
/* Reset to read array mode */
*addr = 0xFFFFFFFF;
asm("sync");
return (flag);
}
/*-----------------------------------------------------------------------
* Clear Block Lock Bit, returns:
* 0 - OK
* 1 - Timeout
*/
static int clear_block_lock_bit(vu_long * addr)
{
ulong start, now;
/* Reset Array */
*addr = 0xffffffff;
asm("sync");
/* Clear Status Register */
*addr = 0x50505050;
asm("sync");
*addr = 0x60606060;
asm("sync");
*addr = 0xd0d0d0d0;
asm("sync");
start = get_timer (0);
while((*addr & 0x00800080) != 0x00800080){
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout on clearing Block Lock Bit\n");
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
}
return 0;
}
#endif /* !CFG_NO_FLASH */

View File

@@ -44,13 +44,6 @@ long int fixed_sdram(void);
int board_early_init_f (void)
{
#if defined(CONFIG_PCI)
volatile immap_t *immr = (immap_t *)CFG_IMMR;
volatile ccsr_pcix_t *pci = &immr->im_pcix;
pci->peer &= 0xffffffdf; /* disable master abort */
#endif
return 0;
}

View File

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := $(BOARD).o flash.o
OBJS := $(BOARD).o
SOBJS := init.o
#SOBJS :=

View File

@@ -1,537 +0,0 @@
/*
* (C) Copyright 2003 Motorola Inc.
* Xianghua Xiao,(X.Xiao@motorola.com)
*
* (C) Copyright 2000, 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
* Add support the Sharp chips on the mpc8260ads.
* I started with board/ip860/flash.c and made changes I found in
* the MTD project by David Schleef.
*
* 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>
#if !defined(CFG_NO_FLASH)
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#if defined(CFG_ENV_IS_IN_FLASH)
# ifndef CFG_ENV_ADDR
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
# endif
# ifndef CFG_ENV_SIZE
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
# endif
# ifndef CFG_ENV_SECT_SIZE
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
# endif
#endif
#undef DEBUG
/*-----------------------------------------------------------------------
* 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 int clear_block_lock_bit(vu_long * addr);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size;
int i;
/* Init: enable write,
* or we cannot even write flash commands
*/
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
/* set the default sector offset */
}
/* Static FLASH Bank configuration here - FIXME XXX */
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &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);
}
/* Re-do sizing to get full correct info */
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
flash_info[0].size = size;
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
&flash_info[0]);
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1,
&flash_info[0]);
#endif
#endif
return (size);
}
/*-----------------------------------------------------------------------
*/
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;
case FLASH_MAN_SHARP: printf ("Sharp "); break;
default: printf ("Unknown Vendor "); break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n");
break;
case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n");
break;
case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n");
break;
case FLASH_LH28F016SCT: printf ("28F016SC (16 Mbit, 32 x 64K)\n");
break;
case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 64 x 128K)\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;
ulong value;
ulong base = (ulong)addr;
ulong sector_offset;
#ifdef DEBUG
printf("Check flash at 0x%08x\n",(uint)addr);
#endif
/* Write "Intelligent Identifier" command: read Manufacturer ID */
*addr = 0x90909090;
udelay(20);
asm("sync");
value = addr[0] & 0x00FF00FF;
#ifdef DEBUG
printf("manufacturer=0x%x\n",(uint)value);
#endif
switch (value) {
case MT_MANUFACT: /* SHARP, MT or => Intel */
case INTEL_ALT_MANU:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
printf("unknown manufacturer: %x\n", (unsigned int)value);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
value = addr[1] & 0x00FF00FF; /* device ID */
#ifdef DEBUG
printf("deviceID=0x%x\n",(uint)value);
#endif
switch (value) {
case (INTEL_ID_28F016S):
info->flash_id += FLASH_28F016SV;
info->sector_count = 32;
info->size = 0x00400000;
sector_offset = 0x20000;
break; /* => 2x2 MB */
case (INTEL_ID_28F160S3):
info->flash_id += FLASH_28F160S3;
info->sector_count = 32;
info->size = 0x00400000;
sector_offset = 0x20000;
break; /* => 2x2 MB */
case (INTEL_ID_28F320S3):
info->flash_id += FLASH_28F320S3;
info->sector_count = 64;
info->size = 0x00800000;
sector_offset = 0x20000;
break; /* => 2x4 MB */
case (INTEL_ID_28F640J3A):
info->flash_id += FLASH_28F640J3A;
info->sector_count = 64;
info->size = 0x01000000;
sector_offset = 0x40000;
break; /* => 8 MB */
case SHARP_ID_28F016SCL:
case SHARP_ID_28F016SCZ:
info->flash_id = FLASH_MAN_SHARP | FLASH_LH28F016SCT;
info->sector_count = 32;
info->size = 0x00800000;
sector_offset = 0x40000;
break; /* => 4x2 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base;
base += sector_offset;
/* don't know how to check sector protection */
info->protect[i] = 0;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
addr = (vu_long *)info->start[0];
*addr = 0xFFFFFF; /* reset bank to read array mode */
asm("sync");
}
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
int flag, prot, 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_VENDMASK) != FLASH_MAN_INTEL)
&& ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) {
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");
}
#ifdef DEBUG
printf("\nFlash Erase:\n");
#endif
/* Make Sure Block Lock Bit is not set. */
if(clear_block_lock_bit((vu_long *)(info->start[s_first]))){
return 1;
}
/* Start erase on unprotected sectors */
#if defined(DEBUG)
printf("Begin to erase now,s_first=0x%x s_last=0x%x...\n",s_first,s_last);
#endif
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
vu_long *addr = (vu_long *)(info->start[sect]);
asm("sync");
last = start = get_timer (0);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Reset Array */
*addr = 0xffffffff;
asm("sync");
/* Clear Status Register */
*addr = 0x50505050;
asm("sync");
/* Single Block Erase Command */
*addr = 0x20202020;
asm("sync");
/* Confirm */
*addr = 0xD0D0D0D0;
asm("sync");
if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) {
/* Resume Command, as per errata update */
*addr = 0xD0D0D0D0;
asm("sync");
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
while ((*addr & 0x00800080) != 0x00800080) {
if(*addr & 0x00200020){
printf("Error in Block Erase - Lock Bit may be set!\n");
printf("Status Register = 0x%X\n", (uint)*addr);
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
/* reset to read mode */
*addr = 0xFFFFFFFF;
asm("sync");
}
}
printf ("flash erase 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)
{
vu_long *addr = (vu_long *)dest;
ulong start, csr;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Write Command */
*addr = 0x10101010;
asm("sync");
/* Write Data */
*addr = data;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer (0);
flag = 0;
while (((csr = *addr) & 0x00800080) != 0x00800080) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
flag = 1;
break;
}
}
if (csr & 0x40404040) {
printf ("CSR indicates write error (%08lx) at %08lx\n", csr, (ulong)addr);
flag = 1;
}
/* Clear Status Registers Command */
*addr = 0x50505050;
asm("sync");
/* Reset to read array mode */
*addr = 0xFFFFFFFF;
asm("sync");
return (flag);
}
/*-----------------------------------------------------------------------
* Clear Block Lock Bit, returns:
* 0 - OK
* 1 - Timeout
*/
static int clear_block_lock_bit(vu_long * addr)
{
ulong start, now;
/* Reset Array */
*addr = 0xffffffff;
asm("sync");
/* Clear Status Register */
*addr = 0x50505050;
asm("sync");
*addr = 0x60606060;
asm("sync");
*addr = 0xd0d0d0d0;
asm("sync");
start = get_timer (0);
while((*addr & 0x00800080) != 0x00800080){
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout on clearing Block Lock Bit\n");
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
}
return 0;
}
#endif /* !CFG_NO_FLASH */

View File

@@ -214,13 +214,6 @@ typedef struct bcsr_ {
int board_early_init_f (void)
{
#if defined(CONFIG_PCI)
volatile immap_t *immr = (immap_t *)CFG_IMMR;
volatile ccsr_pcix_t *pci = &immr->im_pcix;
pci->peer &= 0xffffffdf; /* disable master abort */
#endif
return 0;
}

View File

@@ -119,7 +119,7 @@ int board_init(void)
serial_init();
/* arch number of VCMA9-Board */
gd->bd->bi_arch_number = 227;
gd->bd->bi_arch_number = MACH_TYPE_MPL_VCMA9;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x30000100;

View File

@@ -114,7 +114,7 @@ int board_init (void) {
SetAsynchMode();
gd->bd->bi_arch_number = 160; /* Arch number of MX1ADS Board */
gd->bd->bi_arch_number = MACH_TYPE_MX1ADS;
gd->bd->bi_boot_params = 0x08000100; /* adress of boot parameters */

View File

@@ -81,7 +81,7 @@ board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number = 470;
gd->bd->bi_arch_number = MACH_TYPE_MX1FS2;
gd->bd->bi_boot_params = 0x08000100;
serial_init();
logo_init();

View File

@@ -195,8 +195,7 @@ long int initdram (int board_type)
* - short between data lines
*/
static long int dram_size (long int mamr_value, long int *base,
long int maxsize)
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;
@@ -205,3 +204,14 @@ static long int dram_size (long int mamr_value, long int *base,
return (get_ram_size(base, maxsize));
}
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
void nand_init(void)
{
extern unsigned long nand_probe(unsigned long physadr);
unsigned long totlen = nand_probe(CFG_NAND_BASE);
printf ("%4lu MB\n", totlen >> 20);
}
#endif

View File

@@ -65,7 +65,7 @@ int board_init( void )
/* Active BBUS modules */
*get_bbus_reg_addr( NS9750_BBUS_MASTER_RESET ) = 0;
#warning TODO check numbers
#warning Please register your machine at http://www.arm.linux.org.uk/developer/machines/?action=new
/* arch number of OMAP 1510-Board */
/* to be changed for OMAP 1610 Board */
gd->bd->bi_arch_number = 234;

View File

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := omap1510innovator.o flash.o
OBJS := omap1510innovator.o
SOBJS := platform.o
$(LIB): $(OBJS) $(SOBJS)

View File

@@ -50,7 +50,7 @@ int board_init (void)
DECLARE_GLOBAL_DATA_PTR;
/* arch number of OMAP 1510-Board */
gd->bd->bi_arch_number = 234;
gd->bd->bi_arch_number = MACH_TYPE_OMAP_INNOVATOR;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;

View File

@@ -159,8 +159,15 @@ lock_end:
*/
mov r0, #0x10000000 /* Load physical SDRAM base. */
mov r1, pc /* Get current execution location. */
cmp r1, r0 /* Compare. */
bge skip_sdram /* Skip over EMIF-fast initialization if running from SDRAM. */
/* Zero all but top 6 bits of PC, as they alone detect whether an
* address is in the range 0x1000:0000-0x13ff:ffff, the 64M sized
* valid range for SDRAM on the OMAP 1510/5910.
*/
and r1, r1, #0xfc000000
cmp r1, r0 /* Compare. */
beq skip_sdram /* Skip over EMIF-fast initialization
* if running from SDRAM.
*/
/*
* Delay for SDRAM initialization.

View File

@@ -32,7 +32,6 @@
*/
#include <common.h>
#include <asm/mach-types.h>
#if defined(CONFIG_OMAP1610)
#include <./configs/omap1510.h>
#endif

View File

@@ -60,9 +60,7 @@ int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* arch number of OMAP 1510-Board */
/* to be changed for OMAP 1610 Board */
gd->bd->bi_arch_number = 234;
gd->bd->bi_arch_number = MACH_TYPE_OMAP_OSK;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;

View File

@@ -87,7 +87,7 @@ int board_init (void)
DECLARE_GLOBAL_DATA_PTR;
/* arch number of OMAP 730 P2 Board - Same as the Innovator! */
gd->bd->bi_arch_number = 491;
gd->bd->bi_arch_number = MACH_TYPE_OMAP_PERSEUS2;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;

View File

@@ -0,0 +1,197 @@
/*
* (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>
#if defined(CONFIG_NIOS)
#include <nios.h>
#else
#include <nios2.h>
#endif
#define SECTSZ (64 * 1024)
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
/*----------------------------------------------------------------------*/
unsigned long flash_init (void)
{
int i;
unsigned long addr;
flash_info_t *fli = &flash_info[0];
fli->size = CFG_FLASH_SIZE;
fli->sector_count = CFG_MAX_FLASH_SECT;
fli->flash_id = FLASH_MAN_AMD + FLASH_AMDLV065D;
addr = CFG_FLASH_BASE;
for (i = 0; i < fli->sector_count; ++i) {
fli->start[i] = addr;
addr += SECTSZ;
fli->protect[i] = 1;
}
return (CFG_FLASH_SIZE);
}
/*--------------------------------------------------------------------*/
void flash_print_info (flash_info_t * info)
{
int i, k;
unsigned long size;
int erased;
volatile unsigned char *flash;
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 char *) CACHE_BYPASS(info->start[i]);
for (k = 0; k < size; k++) {
if (*flash++ != 0xff) {
erased = 0;
break;
}
}
/* Print the info */
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s%s",
CACHE_NO_BYPASS(info->start[i]),
erased ? " E" : " ",
info->protect[i] ? "RO " : " ");
}
printf ("\n");
}
/*-------------------------------------------------------------------*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *)
CACHE_BYPASS(info->start[0]);
volatile CFG_FLASH_WORD_SIZE *addr2;
int prot, sect;
ulong start;
/* Some sanity checking */
if ((s_first < 0) || (s_first > s_last)) {
printf ("- no sectors to erase\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");
}
/* It's ok to erase multiple sectors provided we don't delay more
* than 50 usec between cmds ... at which point the erase time-out
* occurs. So don't go and put printf() calls in the loop ... it
* won't be very helpful ;-)
*/
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (CFG_FLASH_WORD_SIZE *)
CACHE_BYPASS((info->start[sect]));
*addr = 0xaa;
*addr = 0x55;
*addr = 0x80;
*addr = 0xaa;
*addr = 0x55;
*addr2 = 0x30;
/* Now just wait for 0xff & provide some user
* feedback while we wait.
*/
start = get_timer (0);
while (*addr2 != 0xff) {
udelay (1000 * 1000);
putc ('.');
if (get_timer (start) > CFG_FLASH_ERASE_TOUT) {
printf ("timeout\n");
return 1;
}
}
}
}
printf ("\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)
{
vu_char *cmd = (vu_char *) CACHE_BYPASS(info->start[0]);
vu_char *dst = (vu_char *) CACHE_BYPASS(addr);
unsigned char b;
ulong start;
while (cnt) {
/* Check for sufficient erase */
b = *src;
if ((*dst & b) != b) {
printf ("%02x : %02x\n", *dst, b);
return (2);
}
*cmd = 0xaa;
*cmd = 0x55;
*cmd = 0xa0;
*dst = b;
/* Verify write */
start = get_timer (0);
while (*dst != b) {
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
return 1;
}
}
dst++;
src++;
cnt--;
}
return (0);
}

View File

@@ -0,0 +1,50 @@
#
# (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 $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
COMOBJS := ../common/AMDLV065D.o
OBJS := $(BOARD).o $(COMOBJS)
SOBJS =
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

View File

@@ -0,0 +1,31 @@
#
# (C) Copyright 2004, Psyent Corporation <www.psyent.com>
# Scott McNutt <smcnutt@psyent.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
#
TEXT_BASE = 0x018e0000
PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif

View File

@@ -0,0 +1,40 @@
/*
* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.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>
int board_early_init_f (void)
{
return 0;
}
int checkboard (void)
{
puts ("BOARD : Psyent PCI-5441\n");
return 0;
}
long int initdram (int board_type)
{
return (0);
}

View File

@@ -0,0 +1,136 @@
/*
* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.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
*/
OUTPUT_FORMAT("elf32-littlenios2")
OUTPUT_ARCH(nios2)
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/nios2/start.o (.text)
*(.text)
*(.text.*)
*(.gnu.linkonce.t*)
*(.rodata)
*(.rodata.*)
*(.gnu.linkonce.r*)
}
. = ALIGN (4);
_etext = .;
PROVIDE (etext = .);
/* CMD TABLE - sandwich this in between text and data so
* the initialization code relocates the command table as
* well -- admittedly, this is just pure laziness ;-)
*/
__u_boot_cmd_start = .;
.u_boot_cmd :
{
*(.u_boot_cmd)
}
. = ALIGN(4);
__u_boot_cmd_end = .;
/* INIT DATA sections - "Small" data (see the gcc -G option)
* is always gp-relative. Here we make all init data sections
* adjacent to simplify the startup code -- and provide
* the global pointer for gp-relative access.
*/
_data = .;
.data :
{
*(.data)
*(.data.*)
*(.gnu.linkonce.d*)
}
. = ALIGN(16);
_gp = .; /* Global pointer addr */
PROVIDE (gp = .);
.sdata :
{
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
}
. = ALIGN(4);
_edata = .;
PROVIDE (edata = .);
/* UNINIT DATA - Small uninitialized data is first so it's
* adjacent to sdata and can be referenced via gp. The normal
* bss follows. We keep it adjacent to simplify init code.
*/
__bss_start = .;
.sbss :
{
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
*(.scommon)
}
. = ALIGN(4);
.bss :
{
*(.bss)
*(.bss.*)
*(.dynbss)
*(COMMON)
*(.scommon)
}
. = ALIGN(4);
_end = .;
PROVIDE (end = .);
/* DEBUG -- symbol table, string table, etc. etc.
*/
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
.debug_info 0 : { *(.debug_info) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
}

View File

@@ -0,0 +1,50 @@
#
# (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 $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
COMOBJS := ../common/AMDLV065D.o
OBJS := $(BOARD).o led.o $(COMOBJS)
SOBJS =
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

View File

@@ -0,0 +1,31 @@
#
# (C) Copyright 2004, Psyent Corporation <www.psyent.com>
# Scott McNutt <smcnutt@psyent.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
#
TEXT_BASE = 0x018e0000
PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif

62
board/psyent/pk1c20/led.c Normal file
View File

@@ -0,0 +1,62 @@
/*
* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.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 <nios2.h>
#include <nios2-io.h>
#include <status_led.h>
/* The LED port is configured as output only, so we
* must track the state manually.
*/
static led_id_t val = 0;
void __led_init (led_id_t mask, int state)
{
nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
if (state == STATUS_LED_ON)
val &= ~mask;
else
val |= mask;
pio->data = val;
}
void __led_set (led_id_t mask, int state)
{
nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
if (state == STATUS_LED_ON)
val &= ~mask;
else
val |= mask;
pio->data = val;
}
void __led_toggle (led_id_t mask)
{
nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
val ^= mask;
pio->data = val;
}

View File

@@ -0,0 +1,40 @@
/*
* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.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>
int board_early_init_f (void)
{
return 0;
}
int checkboard (void)
{
puts ("BOARD : Psyent PK-1C20\n");
return 0;
}
long int initdram (int board_type)
{
return (0);
}

View File

@@ -0,0 +1,136 @@
/*
* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.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
*/
OUTPUT_FORMAT("elf32-littlenios2")
OUTPUT_ARCH(nios2)
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/nios2/start.o (.text)
*(.text)
*(.text.*)
*(.gnu.linkonce.t*)
*(.rodata)
*(.rodata.*)
*(.gnu.linkonce.r*)
}
. = ALIGN (4);
_etext = .;
PROVIDE (etext = .);
/* CMD TABLE - sandwich this in between text and data so
* the initialization code relocates the command table as
* well -- admittedly, this is just pure laziness ;-)
*/
__u_boot_cmd_start = .;
.u_boot_cmd :
{
*(.u_boot_cmd)
}
. = ALIGN(4);
__u_boot_cmd_end = .;
/* INIT DATA sections - "Small" data (see the gcc -G option)
* is always gp-relative. Here we make all init data sections
* adjacent to simplify the startup code -- and provide
* the global pointer for gp-relative access.
*/
_data = .;
.data :
{
*(.data)
*(.data.*)
*(.gnu.linkonce.d*)
}
. = ALIGN(16);
_gp = .; /* Global pointer addr */
PROVIDE (gp = .);
.sdata :
{
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
}
. = ALIGN(4);
_edata = .;
PROVIDE (edata = .);
/* UNINIT DATA - Small uninitialized data is first so it's
* adjacent to sdata and can be referenced via gp. The normal
* bss follows. We keep it adjacent to simplify init code.
*/
__bss_start = .;
.sbss :
{
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
*(.scommon)
}
. = ALIGN(4);
.bss :
{
*(.bss)
*(.bss.*)
*(.dynbss)
*(COMMON)
*(.scommon)
}
. = ALIGN(4);
_end = .;
PROVIDE (end = .);
/* DEBUG -- symbol table, string table, etc. etc.
*/
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
.debug_info 0 : { *(.debug_info) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
}

41
board/quantum/Makefile Normal file
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@@ -0,0 +1,41 @@
#
# (C) Copyright 2000
# 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 fpga.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/quantum/config.mk Normal file
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@@ -0,0 +1,28 @@
#
# (C) Copyright 2000
# 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
#
#
# RMU boards
#
TEXT_BASE = 0xfff00000

263
board/quantum/fpga.c Normal file
View File

@@ -0,0 +1,263 @@
/*
* (C) Copyright 2001-2003
* Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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
*/
/* The DEBUG define must be before common to enable debugging */
#undef DEBUG
#include <common.h>
#include <asm/processor.h>
#include <command.h>
#include "fpga.h"
/* ------------------------------------------------------------------------- */
#define MAX_ONES 226
/* MPC850 port D */
#define PD(bit) (1 << (15 - (bit)))
# define FPGA_INIT PD(11) /* FPGA init pin (ppc input) */
# define FPGA_PRG PD(12) /* FPGA program pin (ppc output) */
# define FPGA_CLK PD(13) /* FPGA clk pin (ppc output) */
# define FPGA_DATA PD(14) /* FPGA data pin (ppc output) */
# define FPGA_DONE PD(15) /* FPGA done pin (ppc input) */
/* DDR 0 - input, 1 - output */
#define FPGA_INIT_PDDIR FPGA_PRG | FPGA_CLK | FPGA_DATA /* just set outputs */
#define SET_FPGA(data) immr->im_ioport.iop_pddat = (data)
#define GET_FPGA immr->im_ioport.iop_pddat
#define FPGA_WRITE_1 { \
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set data to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set clock to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
#define FPGA_WRITE_0 { \
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
SET_FPGA(FPGA_PRG); /* set data to 0 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK); /* set clock to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
int fpga_boot (unsigned char *fpgadata, int size)
{
volatile immap_t *immr = (immap_t *) CFG_IMMR;
int i, index, len;
int count;
#ifdef CFG_FPGA_SPARTAN2
int j;
unsigned char data;
#else
unsigned char b;
int bit;
#endif
debug ("fpga_boot: fpgadata = %p, size = %d\n", fpgadata, size);
/* display infos on fpgaimage */
printf ("FPGA:");
index = 15;
for (i = 0; i < 4; i++) {
len = fpgadata[index];
printf (" %s", &(fpgadata[index + 1]));
index += len + 3;
}
printf ("\n");
index = 0;
#ifdef CFG_FPGA_SPARTAN2
/* search for preamble 0xFFFFFFFF */
while (1) {
if ((fpgadata[index] == 0xff) && (fpgadata[index + 1] == 0xff)
&& (fpgadata[index + 2] == 0xff)
&& (fpgadata[index + 3] == 0xff))
break; /* preamble found */
else
index++;
}
#else
/* search for preamble 0xFF2X */
for (index = 0; index < size - 1; index++) {
if ((fpgadata[index] == 0xff)
&& ((fpgadata[index + 1] & 0xf0) == 0x30))
break;
}
index += 2;
#endif
debug ("FPGA: configdata starts at position 0x%x\n", index);
debug ("FPGA: length of fpga-data %d\n", size - index);
/*
* Setup port pins for fpga programming
*/
immr->im_ioport.iop_pddir = FPGA_INIT_PDDIR;
debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE");
debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT");
/*
* Init fpga by asserting and deasserting PROGRAM*
*/
SET_FPGA (FPGA_CLK | FPGA_DATA);
/* Wait for FPGA init line low */
count = 0;
while (GET_FPGA & FPGA_INIT) {
udelay (1000); /* wait 1ms */
/* Check for timeout - 100us max, so use 3ms */
if (count++ > 3) {
debug ("FPGA: Booting failed!\n");
return ERROR_FPGA_PRG_INIT_LOW;
}
}
debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE");
debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT");
/* deassert PROGRAM* */
SET_FPGA (FPGA_PRG | FPGA_CLK | FPGA_DATA);
/* Wait for FPGA end of init period . */
count = 0;
while (!(GET_FPGA & FPGA_INIT)) {
udelay (1000); /* wait 1ms */
/* Check for timeout */
if (count++ > 3) {
debug ("FPGA: Booting failed!\n");
return ERROR_FPGA_PRG_INIT_HIGH;
}
}
debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE");
debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT");
debug ("write configuration data into fpga\n");
/* write configuration-data into fpga... */
#ifdef CFG_FPGA_SPARTAN2
/*
* Load uncompressed image into fpga
*/
for (i = index; i < size; i++) {
#ifdef CFG_FPGA_PROG_FEEDBACK
if ((i % 1024) == 0)
printf ("%6d out of %6d\r", i, size); /* let them know we are alive */
#endif
data = fpgadata[i];
for (j = 0; j < 8; j++) {
if ((data & 0x80) == 0x80) {
FPGA_WRITE_1;
} else {
FPGA_WRITE_0;
}
data <<= 1;
}
}
/* add some 0xff to the end of the file */
for (i = 0; i < 8; i++) {
data = 0xff;
for (j = 0; j < 8; j++) {
if ((data & 0x80) == 0x80) {
FPGA_WRITE_1;
} else {
FPGA_WRITE_0;
}
data <<= 1;
}
}
#else
/* send 0xff 0x20 */
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_0;
FPGA_WRITE_0;
FPGA_WRITE_1;
FPGA_WRITE_0;
FPGA_WRITE_0;
FPGA_WRITE_0;
FPGA_WRITE_0;
FPGA_WRITE_0;
/*
** Bit_DeCompression
** Code 1 .. maxOnes : n '1's followed by '0'
** maxOnes + 1 .. maxOnes + 1 : n - 1 '1's no '0'
** maxOnes + 2 .. 254 : n - (maxOnes + 2) '0's followed by '1'
** 255 : '1'
*/
for (i = index; i < size; i++) {
b = fpgadata[i];
if ((b >= 1) && (b <= MAX_ONES)) {
for (bit = 0; bit < b; bit++) {
FPGA_WRITE_1;
}
FPGA_WRITE_0;
} else if (b == (MAX_ONES + 1)) {
for (bit = 1; bit < b; bit++) {
FPGA_WRITE_1;
}
} else if ((b >= (MAX_ONES + 2)) && (b <= 254)) {
for (bit = 0; bit < (b - (MAX_ONES + 2)); bit++) {
FPGA_WRITE_0;
}
FPGA_WRITE_1;
} else if (b == 255) {
FPGA_WRITE_1;
}
}
#endif
debug ("\n\n");
debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE");
debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT");
/*
* Check if fpga's DONE signal - correctly booted ?
*/
/* Wait for FPGA end of programming period . */
count = 0;
while (!(GET_FPGA & FPGA_DONE)) {
udelay (1000); /* wait 1ms */
/* Check for timeout */
if (count++ > 3) {
debug ("FPGA: Booting failed!\n");
return ERROR_FPGA_PRG_DONE;
}
}
debug ("FPGA: Booting successful!\n");
return 0;
}

34
board/quantum/fpga.h Normal file
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@@ -0,0 +1,34 @@
/*
* (C) Copyright 2002
* Rich Ireland, Enterasys Networks, rireland@enterasys.com.
* Keith Outwater, keith_outwater@mvis.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
*
*/
/*
* Virtex2 FPGA configuration support for the QUANTUM computer
*/
int fpga_boot(unsigned char *fpgadata, int size);
#define ERROR_FPGA_PRG_INIT_LOW -1 /* Timeout after PRG* asserted */
#define ERROR_FPGA_PRG_INIT_HIGH -2 /* Timeout after PRG* deasserted */
#define ERROR_FPGA_PRG_DONE -3 /* Timeout after programming */
/* vim: set ts=4 sw=4 tw=78: */

257
board/quantum/quantum.c Normal file
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@@ -0,0 +1,257 @@
/*
* (C) Copyright 2000
* 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>
#include "fpga.h"
/* ------------------------------------------------------------------------- */
static long int dram_size (long int, long int *, long int);
unsigned long flash_init (void);
/* ------------------------------------------------------------------------- */
#define _NOT_USED_ 0xFFFFCC25
const uint sdram_table[] = {
/*
* Single Read. (Offset 00h in UPMA RAM)
*/
0x0F03CC04, 0x00ACCC24, 0x1FF74C20, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Burst Read. (Offset 08h in UPMA RAM)
*/
0x0F03CC04, 0x00ACCC24, 0x00FFCC20, 0x00FFCC20,
0x01FFCC20, 0x1FF74C20, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Single Write. (Offset 18h in UPMA RAM)
*/
0x0F03CC02, 0x00AC0C24, 0x1FF74C25, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Burst Write. (Offset 20h in UPMA RAM)
*/
0x0F03CC00, 0x00AC0C20, 0x00FFFC20, 0x00FFFC22,
0x01FFFC24, 0x1FF74C25, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Refresh. (Offset 30h in UPMA RAM)
* (Initialization code at 0x36)
*/
0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34,
0x0FFACCB4, 0x0FF5CC34, 0x0FFCC34, 0x0FFFCCB4,
/*
* Exception. (Offset 3Ch in UPMA RAM)
*/
0x0FEA8C34, 0x1FB54C34, 0xFFFFCC34, _NOT_USED_
};
/* ------------------------------------------------------------------------- */
/*
* Check Board Identity:
*/
int checkboard (void)
{
unsigned char *s = getenv ("serial#");
puts ("Board QUANTUM, Serial No: ");
for (; s && *s; ++s) {
if (*s == ' ')
break;
putc (*s);
}
putc ('\n');
return (0); /* success */
}
/* ------------------------------------------------------------------------- */
long int initdram (int board_type)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
long int size9;
upmconfig (UPMA, (uint *) sdram_table,
sizeof (sdram_table) / sizeof (uint));
/* Refresh clock prescalar */
memctl->memc_mptpr = CFG_MPTPR;
memctl->memc_mar = 0x00000088;
/* Map controller banks 1 to the SDRAM bank */
memctl->memc_or1 = CFG_OR1_PRELIM;
memctl->memc_br1 = CFG_BR1_PRELIM;
memctl->memc_mamr = CFG_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */
udelay (200);
/* perform SDRAM initializsation sequence */
memctl->memc_mcr = 0x80002136; /* SDRAM bank 0 */
udelay (1);
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
udelay (1000);
/* Check Bank 0 Memory Size,
* 9 column mode
*/
size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE_PRELIM,
SDRAM_MAX_SIZE);
/*
* Final mapping:
*/
memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
udelay (1000);
return (size9);
}
/* ------------------------------------------------------------------------- */
/*
* 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
*/
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, size;
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) {
/* Restore the original data before leaving the function.
*/
*addr = save[i];
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*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)) {
size = cnt * sizeof (long);
/* Restore the original data before returning
*/
for (cnt <<= 1; cnt <= maxsize / sizeof (long);
cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (size);
}
}
return (maxsize);
}
/*
* Miscellaneous intialization
*/
int misc_init_r (void)
{
char *fpga_data_str = getenv ("fpgadata");
char *fpga_size_str = getenv ("fpgasize");
void *fpga_data;
int fpga_size;
int status;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
int flash_size;
/* Remap FLASH according to real size */
flash_size = flash_init ();
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-flash_size & 0xFFFF8000);
memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
if (fpga_data_str && fpga_size_str) {
fpga_data = (void *) simple_strtoul (fpga_data_str, NULL, 16);
fpga_size = simple_strtoul (fpga_size_str, NULL, 10);
status = fpga_boot (fpga_data, fpga_size);
if (status != 0) {
printf ("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf ("(Timeout: DONE not high after programming FPGA)\n ");
break;
}
}
}
return 0;
}

139
board/quantum/u-boot.lds Normal file
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@@ -0,0 +1,139 @@
/*
* (C) Copyright 2000
* 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_ppc/ppcstring.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
/* XXX ?
. = env_offset;
*/
common/environment.o(.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -0,0 +1,130 @@
/*
* (C) Copyright 2000
* 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 = .);
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -22,7 +22,6 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# based on mpc8560ads board
# default CCARBAR is at 0xff700000

View File

@@ -235,7 +235,11 @@ int checkboard (void)
get_sys_info (&sysinfo);
#ifdef CONFIG_SBC8560
printf ("Board: Wind River SBC8560 Board\n");
#else
printf ("Board: Wind River SBC8540 Board\n");
#endif
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);

View File

@@ -29,7 +29,7 @@
int board_init( void ){
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number = 508;
gd->bd->bi_arch_number = MACH_TYPE_SCB9328;
gd->bd->bi_boot_params = 0x08000100;
return 0;

View File

@@ -63,7 +63,7 @@ int board_init (void)
#endif /* CONFIG_INFERNO */
/* arch number for shannon */
gd->bd->bi_arch_number = 97;
gd->bd->bi_arch_number = MACH_TYPE_SHANNON;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xc0000100;

View File

@@ -77,7 +77,7 @@ int board_init (void)
gpio->OPENCR = 0x0;
/* arch number of SAMSUNG-Board to MACH_TYPE_SMDK2400 */
gd->bd->bi_arch_number = 145;
gd->bd->bi_arch_number = MACH_TYPE_SMDK2400;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x0C000100;

View File

@@ -104,7 +104,7 @@ int board_init (void)
gpio->GPHUP = 0x000007FF;
/* arch number of SMDK2410-Board */
gd->bd->bi_arch_number = 193;
gd->bd->bi_arch_number = MACH_TYPE_SMDK2410;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x30000100;

View File

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := sx1.o flash.o
OBJS := sx1.o
SOBJS := platform.o
$(LIB): $(OBJS) $(SOBJS)

View File

@@ -1,444 +0,0 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (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
*/
#include <common.h>
#include <linux/byteorder/swab.h>
#include <environment.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")
/*-----------------------------------------------------------------------
* 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;
case 1:
flash_get_size ((FPW *) PHYS_FLASH_2, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_2, &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]);
#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
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;
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 = 0x01000000;
break; /* => 16 MB */
case (FPW) INTEL_ID_28F640J3A:
info->flash_id += FLASH_28F640J3A;
info->sector_count = 64;
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 */
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 (%x)\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;
}

View File

@@ -46,7 +46,7 @@ int board_init (void)
DECLARE_GLOBAL_DATA_PTR;
/* arch number of SX1 Board */
gd->bd->bi_arch_number = 241;
gd->bd->bi_arch_number = MACH_TYPE_SX1;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;

View File

@@ -57,7 +57,7 @@ static void udelay_no_timer (int usec)
int i;
int delay = usec * 3;
for (i = 0; i < delay; i ++) gd->bd->bi_arch_number = 145;
for (i = 0; i < delay; i ++) gd->bd->bi_arch_number = MACH_TYPE_TRAB;
}
#endif /* CONFIG_MODEM_SUPPORT */
@@ -109,10 +109,7 @@ int board_init ()
gpio->MISCCR = 0x40;
gpio->PFCON |= (2<<12);
/* arch number of SAMSUNG-Board */
/* MACH_TYPE_SMDK2400 */
/* XXX this isn't really correct, but keep it for now */
gd->bd->bi_arch_number = 145;
gd->bd->bi_arch_number = MACH_TYPE_TRAB;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x0c000100;

View File

@@ -559,4 +559,13 @@ ulong vfd_setmem (ulong addr)
return (size);
}
/*
* Calculate fb size for VIDEOLFB_ATAG. Size returned contains fb,
* descriptors and palette areas.
*/
ulong calc_fbsize (void)
{
return FRAME_BUF_SIZE;
}
#endif /* CONFIG_VFD */

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