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24 Commits

Author SHA1 Message Date
wdenk
42d1f0394b * Patches by Xianghua Xiao, 15 Oct 2003:
- Added Motorola CPU 8540/8560 support (cpu/85xx)
  - Added Motorola MPC8540ADS board support (board/mpc8540ads)
  - Added Motorola MPC8560ADS board support (board/mpc8560ads)

* Minor code cleanup
2003-10-15 23:53:47 +00:00
wdenk
2d5b561e2b * Make sure HUSH is initialized for running auto-update scripts
* Make 5200 reset command _really_ reset the board, without running
  any other code after it

* Fix flash mapping and display on P3G4 board

* Patch by Kyle Harris, 15 Jul 2003:
  - add support for Intel IXP425 CPU
  - add support for IXDP425 eval board
2003-10-14 19:43:55 +00:00
wdenk
f72da3406b Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
for more information
2003-10-10 10:05:42 +00:00
wdenk
5da627a424 * Patch by Steven Scholz, 10 Oct 2003
- Add support for Altera FPGA ACEX1K

* Patches by Thomas Lange, 09 Oct 2003:
  - Endian swap ATA identity for all big endian CPUs, not just PPC
  - MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
    args to linux
  - add support for dbau1x00 board (MIPS32)
2003-10-09 20:09:04 +00:00
wdenk
15647dc7fd * Patches by Thomas Lange, 09 Oct 2003:
- fix cmd_ide.c for non ppc boards (read/write functions did not
    add ATA base address)
  - fix for shannon board
  - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code

* Patch by Sangmoon Kim, 07 Oct 2003:
  add support for debris board
2003-10-09 19:00:25 +00:00
wdenk
a0ff7f2eda * Patch by Martin Krause, 09 Oct 2003:
Fixes for TRAB board
  - /board/trab/rs485.c: correct baudrate
  - /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
    udelay(); fix some timing problems with adc controller
  - /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
    modify commands: touch and buzzer

* Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
  (quick & dirty workaround for rogue pointer problem in get_vfatname());
  Use direct function calls for auto_update instead of hush commands
2003-10-09 13:16:55 +00:00
wdenk
4a5517094d * Patch by Scott McNutt, 04 Oct 2003:
- add support for Altera Nios-32 CPU
  - add support for Nios Cyclone Development Kit (DK-1C20)

* Patch by Steven Scholz, 29 Sep 2003:
  - A second parameter for bootm overwrites the load address for
    "Standalone Application" images.
  - bootm sets environment variable "filesize" to the resulting
    (uncompressed) data length for "Standalone Application" images
    when autostart is set to "no". Now you can do something like
       if bootm $fpgadata $some_free_ram ; then
               fpga load 0 $some_free_ram $filesize
       fi

* Patch by Denis Peter, 25 Sept 2003:
  add support for the MIP405 Rev. C board
2003-10-08 23:26:14 +00:00
wdenk
54387ac931 * Patch by Yuli Barcohen, 25 Sep 2003:
add support for Zephyr Engineering ZPC.1900 board

* Patch by Anders Larsen, 23 Sep 2003:
  add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
  implemented for the x86 architecture)
2003-10-08 22:45:44 +00:00
wdenk
fc3e2165ef * Patch by Sangmoon Kim, 23 Sep 2003:
fix pll_pci_to_mem_multiplier table for MPC8245

* Patch by Anders Larsen, 22 Sep 2003:
  enable timed autoboot on PXA

* Patch by David Mller, 22 Sep 2003:

  - add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
    returns correct libgcc file path
  - "latency" reduction of busy-loop waiting to improve "U-Boot" boot
    time on s3c24x0 systems

* Patch by Jon Diekema, 19 Sep 2003:
  - Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
    link state to the fault LED.
  - In NetLoop, make the Fault LED reflect the link status.  The link
    status gets updated on entry, and on timeouts.
2003-10-08 22:33:00 +00:00
wdenk
ef1464cc01 * Patch by Anders Larsen, 18 Sep 2003:
allow mkimage to build and run on Cygwin-hosted systems

* Patch by Frank Mller, 18 Sep 2003:
  use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
  cpu/mpc8xx/fec.c

* Patch by Pantelis Antoniou, 16 Sep 2003:
  add tool to compute fileds in the PLPRCR register for MPC86x
2003-10-08 22:14:02 +00:00
wdenk
d9a405aaf6 Use IH_TYPE_FILESYSTEM for TRAB "disk" images. 2003-10-07 20:01:55 +00:00
wdenk
147031aef1 Fix build problems under FreeBSD 2003-10-07 10:33:38 +00:00
wdenk
887b372f5d Add generic filesystem image type 2003-10-06 22:00:45 +00:00
wdenk
fbe4b5cbde * Update TRAB auto update code
* Make fatload set filesize environment variable
  fix potential buffer overlow problem

* enable basic / medium / high-end configurations for PPChameleonEVB
  board; fix NAND code

* enable TFTP client code to specify to the server the desired
  timeout value (see RFC-2349)
2003-10-06 21:55:32 +00:00
dzu
bb65a31267 Improve SDRAM setup for TRAB board 2003-09-30 15:22:12 +00:00
dzu
88a1bfa8b8 Suppress all output with splashscreen configured only if "splashimage"
is set
2003-09-30 15:11:43 +00:00
dzu
cad07371fc * Fix problems with I2C support for mpc5200 2003-09-30 14:36:51 +00:00
dzu
ab209d5107 Fix problems with I2C support for mpc5200 2003-09-30 14:08:43 +00:00
dzu
87970ebeb5 Suppress all output with splashscreen configured only if "splashimage"
is set
2003-09-29 21:55:54 +00:00
dzu
8a42eac744 * Adapt TRAB configuration and auto_update to new memory layout 2003-09-29 21:55:54 +00:00
dzu
91e940d9bc Add configuration for wtk board 2003-09-25 22:32:40 +00:00
dzu
29127b6a23 Add support for the Sharp LQ065T9DR51U LCD display 2003-09-25 22:30:12 +00:00
wdenk
1d70468b03 "start" may be legitimately 0x0000 2003-09-19 08:29:25 +00:00
wdenk
c3d98ed9ca Update MPC5200 port pin configuration for Linux CAN drivers. 2003-09-18 20:10:12 +00:00
287 changed files with 29521 additions and 5043 deletions

134
CHANGELOG
View File

@@ -2,6 +2,138 @@
Changes for U-Boot 1.0.0:
======================================================================
* Patches by Xianghua Xiao, 15 Oct 2003:
- Added Motorola CPU 8540/8560 support (cpu/85xx)
- Added Motorola MPC8540ADS board support (board/mpc8540ads)
- Added Motorola MPC8560ADS board support (board/mpc8560ads)
* Fix flash timings on TRAB board
* Make sure HUSH is initialized for running auto-update scripts
* Make 5200 reset command _really_ reset the board, without running
any other code after it
* Fix errors with flash erase when range spans across banks
that are mapped in reverse order
* Fix flash mapping and display on P3G4 board
* Patch by Kyle Harris, 15 Jul 2003:
- add support for Intel IXP425 CPU
- add support for IXDP425 eval board
* Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
for more information
* Patch by Steven Scholz, 10 Oct 2003
- Add support for Altera FPGA ACEX1K
* Patches by Thomas Lange, 09 Oct 2003:
- fix cmd_ide.c for non ppc boards (read/write functions did not
add ATA base address)
- fix for shannon board
- #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
- Endian swap ATA identity for all big endian CPUs, not just PPC
- MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
args to linux
- add support for dbau1x00 board (MIPS32)
* Patch by Sangmoon Kim, 07 Oct 2003:
add support for debris board
* Patch by Martin Krause, 09 Oct 2003:
Fixes for TRAB board
- /board/trab/rs485.c: correct baudrate
- /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
udelay(); fix some timing problems with adc controller
- /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
modify commands: touch and buzzer
* Disable CONFIG_SUPPORT_VFAT when used with CONFIG_AUTO_UPDATE
(quick & dirty workaround for rogue pointer problem in get_vfatname());
Use direct function calls for auto_update instead of hush commands
* Patch by Scott McNutt, 04 Oct 2003:
- add support for Altera Nios-32 CPU
- add support for Nios Cyclone Development Kit (DK-1C20)
* Patch by Steven Scholz, 29 Sep 2003:
- A second parameter for bootm overwrites the load address for
"Standalone Application" images.
- bootm sets environment variable "filesize" to the resulting
(uncompressed) data length for "Standalone Application" images
when autostart is set to "no". Now you can do something like
if bootm $fpgadata $some_free_ram ; then
fpga load 0 $some_free_ram $filesize
fi
* Patch by Denis Peter, 25 Sept 2003:
add support for the MIP405 Rev. C board
* Patch by Yuli Barcohen, 25 Sep 2003:
add support for Zephyr Engineering ZPC.1900 board
* Patch by Anders Larsen, 23 Sep 2003:
add CMD_PORTIO to CFG_CMD_NONSTD (commands in question are only
implemented for the x86 architecture)
* Patch by Sangmoon Kim, 23 Sep 2003:
fix pll_pci_to_mem_multiplier table for MPC8245
* Patch by Anders Larsen, 22 Sep 2003:
enable timed autoboot on PXA
* Patch by David Müller, 22 Sep 2003:
- add $(CFLAGS) to "-print-libgcc-filename" so compiler driver
returns correct libgcc file path
- "latency" reduction of busy-loop waiting to improve "U-Boot" boot
time on s3c24x0 systems
* Patch by Jon Diekema, 19 Sep 2003:
- Add CFG_FAULT_ECHO_LINK_DOWN option to echo the inverted Ethernet
link state to the fault LED.
- In NetLoop, make the Fault LED reflect the link status. The link
status gets updated on entry, and on timeouts.
* Patch by Anders Larsen, 18 Sep 2003:
allow mkimage to build and run on Cygwin-hosted systems
* Patch by Frank Müller, 18 Sep 2003:
use bi_intfreq instead of bi_busfreq to compute fec_mii_speed in
cpu/mpc8xx/fec.c
* Patch by Pantelis Antoniou, 16 Sep 2003:
add tool to compute fileds in the PLPRCR register for MPC86x
* Use IH_TYPE_FILESYSTEM for TRAB "disk" images.
* Fix build problems under FreeBSD
* Add generic filesystem image type
* Make fatload set filesize environment variable
* enable basic / medium / high-end configurations for PPChameleonEVB
board; fix NAND code
* enable TFTP client code to specify to the server the desired
timeout value (see RFC-2349)
* Improve SDRAM setup for TRAB board
* Suppress all output with splashscreen configured only if "splashimage"
is set
* Fix problems with I2C support for mpc5200
* Adapt TRAB configuration and auto_update to new memory layout
* Add configuration for wtk board
* Add support for the Sharp LQ065T9DR51U LCD display
* Patch by Rune Torgersen, 17 Sep 2003:
- Fixes for MPC8266 default config
- Allow eth_loopback_test() on 8260 to use a subset of the FCC's
@@ -85,6 +217,8 @@ Changes for U-Boot 1.0.0:
Changes for U-Boot 0.4.8:
======================================================================
* Add I2C and RTC support for RMU board
* Patches by Denis Peter, 9 Sep 2003:
add FAT support for IDE, SCSI and USB

39
CREDITS
View File

@@ -18,14 +18,14 @@ N: Dr. Bruno Achauer
E: bruno@exet-ag.de
D: Support for NetBSD (both as host and target system)
N: Swen Anderson
E: sand@peppercon.de
D: ERIC Support
N: Guillaume Alexandre
E: guillaume.alexandre@gespac.ch
D: Add PCIPPC6 configuration
N: Swen Anderson
E: sand@peppercon.de
D: ERIC Support
N: Pantelis Antoniou
E: panto@intracom.gr
D: NETVIA board support, ARTOS support.
@@ -75,7 +75,7 @@ E: clark@esteem.com
D: ESTEEM192E support
N: Magnus Damm
E: eramdam@kieray1.p.y.ki.era.ericsson.se
E: damm@opensource.se
D: 8xxrom
N: Arun Dharankar
@@ -182,13 +182,22 @@ N: Brad Kemp
E: Brad.Kemp@seranoa.com
D: Port to Windriver ppmc8260 board
N: Sangmoon Kim
E: dogoil@etinsys.com
D: Support for debris board
N: Thomas Koeller
E: tkoeller@gmx.net
D: Port to Motorola Sandpoint 3 (MPC8240)
N: Raghu Krishnaprasad
E: Raghu.Krishnaprasad@fci.com
D: Support for Adder-II MPC852T evaluation board
W: http://www.forcecomputers.com
N: Thomas Lange
E: thomas@corelatus.com
D: Support for GTH board; lots of PCMCIA fixes
E: thomas@corelatus.se
D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes
N: The LEOX team
E: team@leox.org
@@ -219,6 +228,10 @@ N: David M
E: d.mueller@elsoft.ch
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)
N: Rolf Offermanns
E: rof@sysgo.de
D: Initial support for SSV-DNP1110, SMC91111 driver
@@ -299,12 +312,6 @@ E: azu@sysgo.de
D: Overall improvements on StrongARM, ARM720TDMI; Support for Tuxscreen; initial PCMCIA support for ARM
W: www.elinos.com
N: Pantelis Antoniou
E: panto@intracom.gr
D: NETVIA board support, ARTOS support.
N: Raghu Krishnaprasad
E: Raghu.Krishnaprasad@fci.com
D: Support for Adder-II MPC852T evaluation board
W: http://www.forcecomputers.com
N: Xianghua Xiao
E: x.xiao@motorola.com
D: Support for Motorola 85xx(PowerQUICC III) chip, MPC8540ADS and MPC8560ADS boards.

View File

@@ -25,6 +25,10 @@ Pantelis Antoniou <panto@intracom.gr>
NETVIA MPC8xx
Yuli Barcohen <yuli@arabellasw.com>
ZPC1900 MPC8265
Jerry Van Baren <gerald.vanbaren@smiths-aerospace.com>
sacsng MPC8260
@@ -108,10 +112,6 @@ Dave Ellis <DGE@sixnetio.com>
SXNI855T MPC8xx
Raghu Krishnaprasad <raghu.krishnaprasad@fci.com>
ADDERII MPC852T
Thomas Frieden <ThomasF@hyperion-entertainment.com>
AmigaOneG3SE MPC7xx
@@ -150,11 +150,19 @@ Brad Kemp <Brad.Kemp@seranoa.com>
ppmc8260 MPC8260
Sangmoon Kim <dogoil@etinsys.com>
debris MPC8245
Raghu Krishnaprasad <raghu.krishnaprasad@fci.com>
ADDERII MPC852T
Nye Liu <nyet@zumanetworks.com>
ZUMA MPC7xx_74xx
Thomas Lange <thomas@corelatus.com>
Thomas Lange <thomas@corelatus.se>
GTH MPC860
@@ -232,6 +240,11 @@ John Zhan <zhanz@sinovee.com>
svm_sc8xx MPC8xx
Xianghua Xiao <x.xiao@motorola.com>
MPC8540ADS MPC8540
MPC8560ADS MPC8560
-------------------------------------------------------------------------
Unknown / orphaned boards:
@@ -281,6 +294,7 @@ Kyle Harris <kharris@nexus-tech.net>
lubbock xscale
cradle xscale
ixdp425 xscale
Gary Jennejohn <gj@denx.de>
@@ -333,6 +347,20 @@ Wolfgang Denk <wd@denx.de>
incaip MIPS32 4Kc
purple MIPS64 5Kc
Thomas Lange <thomas@corelatus.se>
dbau1x00 MIPS32 Au1000
#########################################################################
# Nios-32 Systems: #
# #
# Maintainer Name, Email Address #
# Board CPU #
#########################################################################
Scott McNutt <smcnutt@psyent.com>
DK1C20 Nios-32
#########################################################################
# End of MAINTAINERS list #
#########################################################################

31
MAKEALL
View File

@@ -69,8 +69,9 @@ LIST_4xx=" \
LIST_824x=" \
A3000 BMW CPC45 CU824 \
MOUSSE MUSENKI OXC PN62 \
Sandpoint8240 Sandpoint8245 SL8245 utx8245 \
debris MOUSSE MUSENKI OXC \
PN62 Sandpoint8240 Sandpoint8245 SL8245 \
utx8245 \
"
#########################################################################
@@ -82,7 +83,15 @@ LIST_8260=" \
gw8260 hymod IPHASE4539 MPC8260ADS \
MPC8266ADS PM826 ppmc8260 RPXsuper \
rsdproto sacsng sbc8260 SCM \
TQM8260_AC TQM8260_AD TQM8260_AE \
TQM8260_AC TQM8260_AD TQM8260_AE ZPC1900 \
"
#########################################################################
## MPC85xx Systems (includes 8540, 8560 etc.)
#########################################################################
LIST_85xx=" \
MPC8540ADS MPC8560ADS \
"
#########################################################################
@@ -101,6 +110,7 @@ LIST_7xx=" \
LIST_ppc="${LIST_5xx} ${LIST_5xxx} \
${LIST_8xx} \
${LIST_824x} ${LIST_8260} \
${LIST_85xx} \
${LIST_4xx} \
${LIST_74xx} ${LIST_7xx}"
@@ -132,18 +142,22 @@ LIST_ARM9=" \
LIST_pxa="cradle csb226 innokom lubbock wepep250"
LIST_ixp="ixdp425"
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_pxa}"
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_pxa} ${LIST_ixp}"
#########################################################################
## MIPS 4Kc Systems
## MIPS Systems
#########################################################################
LIST_mips4kc="incaip"
LIST_mips5kc="purple"
LIST_mips="${LIST_mips4kc} ${LIST_mips5kc}"
LIST_au1x00="dbau1x00"
LIST_mips="${LIST_mips4kc} ${LIST_mips5kc} ${LIST_au1x00}"
#########################################################################
## i386 Systems
@@ -175,7 +189,10 @@ build_target() {
for arg in $@
do
case "$arg" in
5xx|5xxx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
ppc|5xx|5xxx|8xx|824x|8260|85xx|4xx|7xx|74xx| \
arm|SA|ARM7|ARM9|pxa|ixp| \
mips| \
x86|I486)
for target in `eval echo '$LIST_'${arg}`
do
build_target ${target}

View File

@@ -69,6 +69,9 @@ endif
ifeq ($(ARCH),mips)
CROSS_COMPILE = mips_4KC-
endif
ifeq ($(ARCH),nios)
CROSS_COMPILE = nios-elf-
endif
endif
endif
@@ -103,6 +106,9 @@ endif
ifeq ($(CPU),ppc4xx)
OBJS += cpu/$(CPU)/resetvec.o
endif
ifeq ($(CPU),mpc85xx)
OBJS += cpu/$(CPU)/resetvec.o
endif
LIBS = board/$(BOARDDIR)/lib$(BOARD).a
LIBS += cpu/$(CPU)/lib$(CPU).a
@@ -118,7 +124,7 @@ LIBS += post/libpost.a post/cpu/libcpu.a
LIBS += common/libcommon.a
LIBS += lib_generic/libgeneric.a
# Add GCC lib
PLATFORM_LIBS += -L $(shell dirname `$(CC) -print-libgcc-file-name`) -lgcc
PLATFORM_LIBS += -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
#########################################################################
#########################################################################
@@ -470,9 +476,15 @@ v37_config: unconfig
@echo "#define CONFIG_SHARP_LQ084V1DG21" >>include/config.h
@./mkconfig $(@:_config=) ppc mpc8xx v37
wtk_config: unconfig
@echo "#define CONFIG_LCD" >include/config.h
@echo "#define CONFIG_SHARP_LQ065T9DR51U" >>include/config.h
@./mkconfig -a TQM823L ppc mpc8xx tqm8xx
#########################################################################
## PPC4xx Systems
#########################################################################
xtract_4xx = $(subst _MODEL_BA,,$(subst _MODEL_ME,,$(subst _MODEL_HI,,$(subst _config,,$1))))
ADCIOP_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx adciop esd
@@ -552,8 +564,24 @@ PLU405_config: unconfig
PMC405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx pmc405 esd
PPChameleonEVB_MODEL_BA_config \
PPChameleonEVB_MODEL_ME_config \
PPChameleonEVB_MODEL_HI_config \
PPChameleonEVB_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx PPChameleonEVB dave
@ >include/config.h
@[ -z "$(findstring _MODEL_BA,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 0" >>include/config.h ; \
echo "... BASIC model" ; \
}
@[ -z "$(findstring _MODEL_ME,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 1" >>include/config.h ; \
echo "... MEDIUM model" ; \
}
@[ -z "$(findstring _MODEL_HI,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 2" >>include/config.h ; \
echo "... HIGH-END model" ; \
}
@./mkconfig -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
VOH405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx voh405 esd
@@ -620,6 +648,9 @@ utx8245_config: unconfig
## MPC8260 Systems
#########################################################################
atc_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 atc
cogent_mpc8260_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 cogent
@@ -743,8 +774,18 @@ TQM8265_AA_config: unconfig
fi
@./mkconfig -a TQM8260 ppc mpc8260 tqm8260
atc_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 atc
ZPC1900_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 zpc1900
#########################################################################
## MPC85xx Systems
#########################################################################
MPC8540ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8540ads
MPC8560ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8560ads
#########################################################################
## 74xx/7xx Systems
@@ -753,24 +794,27 @@ atc_config: unconfig
AmigaOneG3SE_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx AmigaOneG3SE MAI
BAB7xx_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx bab7xx eltec
debris_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x debris etin
ELPPC_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx elppc eltec
EVB64260_config \
EVB64260_750CX_config: unconfig
@./mkconfig EVB64260 ppc 74xx_7xx evb64260
ZUMA_config: unconfig
P3G4_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx evb64260
PCIPPC2_config \
PCIPPC6_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx pcippc2
BAB7xx_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx bab7xx eltec
ELPPC_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx elppc eltec
P3G4_config: unconfig
ZUMA_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx evb64260
#========================================================================
@@ -857,6 +901,9 @@ csb226_config : unconfig
innokom_config : unconfig
@./mkconfig $(@:_config=) arm pxa innokom
ixdp425_config : unconfig
@./mkconfig $(@:_config=) arm ixp ixdp425
lubbock_config : unconfig
@./mkconfig $(@:_config=) arm pxa lubbock
@@ -916,6 +963,23 @@ incaip_config: unconfig
purple_config : unconfig
@./mkconfig $(@:_config=) mips mips purple
#========================================================================
# Nios
#========================================================================
#########################################################################
## Nios32
#########################################################################
DK1C20_config: unconfig
@./mkconfig $(@:_config=) nios nios dk1c20
#########################################################################
## MIPS32 AU1000
#########################################################################
dbau1x00_config : unconfig
@./mkconfig $(@:_config=) mips mips dbau1x00
#########################################################################
#########################################################################

58
README
View File

@@ -146,6 +146,7 @@ Directory Hierarchy:
- cpu/mpc8xx Files specific to Motorola MPC8xx CPUs
- cpu/mpc824x Files specific to Motorola MPC824x CPUs
- cpu/mpc8260 Files specific to Motorola MPC8260 CPU
- cpu/mpc85xx Files specific to Motorola MPC85xx CPUs
- cpu/ppc4xx Files specific to IBM 4xx CPUs
@@ -199,6 +200,10 @@ Directory Hierarchy:
- board/mbx8xx Files specific to MBX boards
- board/mpc8260ads
Files specific to MPC8260ADS and PQ2FADS-ZU boards
- board/mpc8540ads
Files specific to MPC8540ADS boards
- board/mpc8560ads
Files specific to MPC8560ADS boards
- board/mpl/ Files specific to boards manufactured by MPL
- board/mpl/common Common files for MPL boards
- board/mpl/pip405 Files specific to PIP405 boards
@@ -210,7 +215,7 @@ Directory Hierarchy:
- board/oxc Files specific to OXC boards
- board/omap1510inn
Files specific to OMAP 1510 Innovator boards
- board/omap1610inn
- board/omap1610inn
Files specific to OMAP 1610 Innovator boards
- board/pcippc2 Files specific to PCIPPC2/PCIPPC6 boards
- board/pm826 Files specific to PM826 boards
@@ -239,6 +244,7 @@ Directory Hierarchy:
- board/westel/ Files specific to boards manufactured by Westel Wireless
- board/westel/amx860 Files specific to AMX860 boards
- board/utx8245 Files specific to UTX8245 boards
- board/zpc1900 Files specific to Zephyr Engineering ZPC.1900 board
Software Configuration:
=======================
@@ -305,6 +311,7 @@ The following options need to be configured:
CONFIG_MPC823, CONFIG_MPC850, CONFIG_MPC855, CONFIG_MPC860
or CONFIG_MPC5xx
or CONFIG_MPC824X, CONFIG_MPC8260
or CONFIG_MPC85xx
or CONFIG_IOP480
or CONFIG_405GP
or CONFIG_405EP
@@ -355,7 +362,8 @@ The following options need to be configured:
CONFIG_IAD210, CONFIG_RPXlite, CONFIG_sbc8260,
CONFIG_EBONY, CONFIG_sacsng, CONFIG_FPS860L,
CONFIG_V37, CONFIG_ELPT860, CONFIG_CMI,
CONFIG_NETVIA, CONFIG_RBC823
CONFIG_NETVIA, CONFIG_RBC823, CONFIG_ZPC1900,
CONFIG_MPC8540ADS, CONFIG_MPC8560ADS
ARM based boards:
-----------------
@@ -393,19 +401,20 @@ The following options need to be configured:
Possible values are:
CFG_8260ADS - original MPC8260ADS
CFG_8266ADS - MPC8266ADS (untested)
CFG_PQ2FADS - PQ2FADS-ZU
CFG_PQ2FADS - PQ2FADS-ZU or PQ2FADS-VR
- MPC824X Family Member (if CONFIG_MPC824X is defined)
Define exactly one of
CONFIG_MPC8240, CONFIG_MPC8245
Define exactly one of
CONFIG_MPC8240, CONFIG_MPC8245
- 8xx CPU Options: (if using an 8xx cpu)
Define one or more of
CONFIG_8xx_GCLK_FREQ - if get_gclk_freq() can not work e.g.
no 32KHz reference PIT/RTC clock
CONFIG_8xx_GCLK_FREQ - if get_gclk_freq() cannot work
e.g. if there is no 32KHz
reference PIT/RTC clock
- Clock Interface:
- Linux Kernel Interface:
CONFIG_CLOCKS_IN_MHZ
U-Boot stores all clock information in Hz
@@ -415,11 +424,16 @@ The following options need to be configured:
"clocks_in_mhz" can be defined so that U-Boot
converts clock data to MHZ before passing it to the
Linux kernel.
When CONFIG_CLOCKS_IN_MHZ is defined, a definition of
"clocks_in_mhz=1" is automatically included in the
default environment.
CONFIG_MEMSIZE_IN_BYTES [relevant for MIPS only]
When transfering memsize parameter to linux, some versions
expect it to be in bytes, others in MB.
Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
- Console Interface:
Depending on board, define exactly one serial port
(like CONFIG_8xx_CONS_SMC1, CONFIG_8xx_CONS_SMC2,
@@ -584,7 +598,7 @@ The following options need to be configured:
CFG_CMD_DHCP DHCP support
CFG_CMD_DIAG * Diagnostics
CFG_CMD_DOC * Disk-On-Chip Support
CFG_CMD_DTT Digital Therm and Thermostat
CFG_CMD_DTT Digital Therm and Thermostat
CFG_CMD_ECHO * echo arguments
CFG_CMD_EEPROM * EEPROM read/write support
CFG_CMD_ELF bootelf, bootvx
@@ -886,9 +900,9 @@ The following options need to be configured:
images is included. If not, only uncompressed and gzip
compressed images are supported.
NOTE: the bzip2 algorithm requires a lot of RAM, so
the malloc area (as defined by CFG_MALLOC_LEN) should
be at least 4MB.
NOTE: the bzip2 algorithm requires a lot of RAM, so
the malloc area (as defined by CFG_MALLOC_LEN) should
be at least 4MB.
- Ethernet address:
CONFIG_ETHADDR
@@ -1749,6 +1763,14 @@ Note: once the monitor has been relocated, then it will complain if
the default environment is used; a new CRC is computed as soon as you
use the "saveenv" command to store a valid environment.
- CFG_FAULT_ECHO_LINK_DOWN:
Echo the inverted Ethernet link state to the fault LED.
Note: If this option is active, then CFG_FAULT_MII_ADDR
also needs to be defined.
- CFG_FAULT_MII_ADDR:
MII address of the PHY to check for the Ethernet link state.
Low Level (hardware related) configuration options:
---------------------------------------------------
@@ -1759,9 +1781,9 @@ Low Level (hardware related) configuration options:
- CFG_DEFAULT_IMMR:
Default address of the IMMR after system reset.
Needed on some 8260 systems (MPC8260ADS, PQ2FADS-ZU,
and RPXsuper) to be able to adjust the position of
the IMMR register after a reset.
Needed on some 8260 systems (MPC8260ADS, PQ2FADS-ZU,
and RPXsuper) to be able to adjust the position of
the IMMR register after a reset.
- Floppy Disk Support:
CFG_FDC_DRIVE_NUMBER
@@ -1935,7 +1957,9 @@ configurations; the following names are supported:
GEN860T_config EBONY_config FPS860L_config
ELPT860_config cmi_mpc5xx_config NETVIA_config
at91rm9200dk_config omap1510inn_config MPC8260ADS_config
omap1610inn_config
omap1610inn_config ZPC1900_config MPC8540ADS_config
MPC8560ADS_config
Note: for some board special configuration names may exist; check if
additional information is available from the board vendor; for
instance, the TQM8xxL systems run normally at 50 MHz and use a

View File

@@ -41,5 +41,3 @@
* | |
* | ... |
*****************************************************************************/

View File

@@ -26,4 +26,3 @@
#
TEXT_BASE = 0xFE000000

View File

@@ -144,4 +144,3 @@ SECTIONS
_end = . ;
PROVIDE (end = .);
}

View File

@@ -51,7 +51,7 @@ int gunzip(void *, int, unsigned char *, int *);
int board_pre_init (void)
{
out32(GPIO0_OR, CFG_NAND0_CE); /* set initial outputs */
out32(GPIO0_OR, CFG_NAND1_CE); /* set initial outputs */
out32(GPIO0_OR, CFG_NAND1_CE); /* set initial outputs */
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
@@ -261,10 +261,13 @@ nand_probe(ulong physadr);
void
nand_init(void)
{
ulong totlen;
ulong totlen = 0;
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME) || \
(CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
debug ("Probing at 0x%.8x\n", CFG_NAND0_BASE);
totlen = nand_probe (CFG_NAND0_BASE);
totlen += nand_probe (CFG_NAND0_BASE);
#endif /* CONFIG_PPCHAMELEON_MODULE_ME, CONFIG_PPCHAMELEON_MODULE_HI */
debug ("Probing at 0x%.8x\n", CFG_NAND1_BASE);
totlen += nand_probe (CFG_NAND1_BASE);

View File

@@ -46,8 +46,8 @@ unsigned long flash_init (void)
#else
unsigned long size_b0;
int i;
uint pbcr;
unsigned long base_b0;
uint pbcr;
unsigned long base_b0;
int size_val = 0;
/* Init: no FLASHes known */
@@ -64,14 +64,14 @@ unsigned long flash_init (void)
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* 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;
/* 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;
@@ -90,15 +90,15 @@ unsigned long flash_init (void)
break;
}
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
mtdcr(ebccfgd, pbcr);
mtdcr(ebccfgd, pbcr);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
flash_info[0].size = size_b0;
return (size_b0);
#endif

View File

@@ -40,11 +40,11 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
short n;
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
@@ -58,7 +58,7 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
base += 64 << 10;
++i;
}
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
@@ -75,7 +75,7 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
--i;
info->start[i] = base;
}
} else {
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
@@ -103,10 +103,10 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
void flash_print_info (flash_info_t *info)
{
int i;
int k;
int size;
int erased;
volatile unsigned long *flash;
int k;
int size;
int erased;
volatile unsigned long *flash;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
@@ -164,28 +164,28 @@ void flash_print_info (flash_info_t *info)
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
#ifdef CFG_FLASH_EMPTY_INFO
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count-1))
size = info->start[i+1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *)info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k=0; k<size; k++)
{
if (*flash++ != 0xffffffff)
{
erased = 0;
break;
}
}
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count-1))
size = info->start[i+1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *)info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k=0; k<size; k++)
{
if (*flash++ != 0xffffffff)
{
erased = 0;
break;
}
}
if ((i % 5) == 0)
printf ("\n ");
/* print empty and read-only info */
/* print empty and read-only info */
printf (" %08lX%s%s",
info->start[i],
erased ? " E" : " ",
@@ -219,7 +219,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
short n;
CFG_FLASH_WORD_SIZE value;
ulong base = (ulong)addr;
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
/* Write auto select command: read Manufacturer ID */
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
@@ -288,42 +288,42 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
break; /* => 2 MB */
case (CFG_FLASH_WORD_SIZE)STM_ID_29W320DT:
info->flash_id += FLASH_STMW320DT;
info->sector_count = 67;
info->flash_id += FLASH_STMW320DT;
info->sector_count = 67;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 71;
info->flash_id += FLASH_AM320T;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
info->flash_id += FLASH_AM320B;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322T:
info->flash_id += FLASH_AMDL322T;
info->sector_count = 71;
info->flash_id += FLASH_AMDL322T;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322B:
info->flash_id += FLASH_AMDL322B;
info->flash_id += FLASH_AMDL322B;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323T:
info->flash_id += FLASH_AMDL323T;
info->flash_id += FLASH_AMDL323T;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323B:
info->flash_id += FLASH_AMDL323B;
info->flash_id += FLASH_AMDL323B;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV640U:
info->flash_id += FLASH_AM640U;
info->flash_id += FLASH_AM640U;
info->sector_count = 128;
info->size = 0x00800000; break; /* => 8 MB */
@@ -346,11 +346,11 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
}
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
@@ -364,7 +364,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
base += 64 << 10;
++i;
}
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
@@ -381,13 +381,13 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
--i;
info->start[i] = base;
}
} else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) {
} else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) {
/* set sector offsets for top boot block type */
base += info->size;
i = info->sector_count;
/* 1 x 16k boot sector */
/* 1 x 16k boot sector */
base -= 16 << 10;
--i;
--i;
info->start[i] = base;
/* 2 x 8k boot sectors */
for (n=0; n<2; ++n) {
@@ -395,9 +395,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
--i;
info->start[i] = base;
}
/* 1 x 32k boot sector */
/* 1 x 32k boot sector */
base -= 32 << 10;
--i;
--i;
info->start[i] = base;
while (i > 0) { /* 64k regular sectors */
@@ -405,7 +405,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
--i;
info->start[i] = base;
}
} else {
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
@@ -432,10 +432,10 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
}
/*
@@ -459,7 +459,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
volatile CFG_FLASH_WORD_SIZE *addr2;
int flag, prot, sect, l_sect;
ulong start, now, last;
int i;
int i;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
@@ -498,25 +498,25 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[sect]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00500050; /* block erase */
for (i=0; i<50; i++)
udelay(1000); /* wait 1 ms */
} else {
if (sect == s_first) {
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
}
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00500050; /* block erase */
for (i=0; i<50; i++)
udelay(1000); /* wait 1 ms */
} else {
if (sect == s_first) {
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
}
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
}
l_sect = sect;
}
}
@@ -637,42 +637,42 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
static int write_word (flash_info_t *info, ulong dest, ulong data)
{
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest;
volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data;
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest;
volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data;
ulong start;
int flag;
int i;
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile CFG_FLASH_WORD_SIZE *)dest) &
(CFG_FLASH_WORD_SIZE)data) != (CFG_FLASH_WORD_SIZE)data) {
(CFG_FLASH_WORD_SIZE)data) != (CFG_FLASH_WORD_SIZE)data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++)
{
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00A000A0;
for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++)
{
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00A000A0;
dest2[i] = data2[i];
dest2[i] = data2[i];
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer (0);
while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
(data2[i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
}
/* data polling for D7 */
start = get_timer (0);
while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
(data2[i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
}
return (0);
}

View File

@@ -57,16 +57,16 @@
#define SET_FPGA(data) out32(GPIO0_OR, data)
#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 */
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 */
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 */
#if 0
static int fpga_boot (unsigned char *fpgadata, int size)

41
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#
# (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 = $(BOARD).o flash.o
SOBJS = memsetup.o
$(LIB): .depend $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

53
board/dbau1x00/README Normal file
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By Thomas.Lange@corelatus.se 2003-10-06
----------------------------------------
DbAu1000 is a development board from AMD containing
an Alchemy AU1000 with mips32 core.
Limitations & comments
----------------------
I assume that you set board to BIG endian!
Little endian not tested, most probably broken.
I named the board dbau1x00, to allow
support for all three development boards
some day ( dbau1000, dbau1100 and dbau1500 ).
I only have a dbau1000, so all 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.
Ethernet only supported for mac0.
Pcmcia only supported for slot 0, only 3.3V.
Pcmcia IDE tested with Sandisk Compact Flash and
IBM microdrive.
###################################
######## NOTE!!!!!! #########
###################################
If you partition a disk on another system (e.g. laptop),
all bytes will be swapped on 16bit level when using
PCMCIA!!!!
This is probably due to an error in Au1000 chip.
Solution:
a) Boot via network and partition disk directly from
dbau1x00. The endian will then be correct.
b) Partition disk on "laptop" and fill it with all files
you need. Then write a simple program that endian swaps
whole disk,
Example:
Original "laptop" byte order:
B0 B1 B2 B3 B4 B5 B6 B7 B8 B9...
Dbau1000 byte order will then be:
B1 B0 B3 B2 B5 B4 B7 B6 B9 B8...

32
board/dbau1x00/config.mk Normal file
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#
# (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
#
#
# AMD development board AMD Alchemy DbAu1x00, MIPS32 core
#
# ROM version
TEXT_BASE = 0xbfc00000
# RAM version
#TEXT_BASE = 0x80100000

110
board/dbau1x00/dbau1x00.c Normal file
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/*
* (C) Copyright 2003
* Thomas.Lange@corelatus.se
*
* 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 <command.h>
#include <asm/au1x00.h>
#include <asm/mipsregs.h>
long int initdram(int board_type)
{
/* Sdram is setup by assembler code */
/* If memory could be changed, we should return the true value here */
return 64*1024*1024;
}
#define BCSR_PCMCIA_PC0DRVEN 0x0010
#define BCSR_PCMCIA_PC0RST 0x0080
/* In cpu/mips/cpu.c */
void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 );
int checkboard (void)
{
u16 status;
volatile u32 *pcmcia_bcsr = (u32*)(DB1000_BCSR_ADDR+0x10);
volatile u32 *phy = (u32*)(DB1000_BCSR_ADDR+0xC);
volatile u32 *sys_counter = (volatile u32*)SYS_COUNTER_CNTRL;
u32 proc_id;
*sys_counter = 0x100; /* Enable 32 kHz oscillator for RTC/TOY */
proc_id = read_32bit_cp0_register(CP0_PRID);
switch(proc_id>>24){
case 0:
puts("Board: Merlot (DbAu1000)\n");
printf("CPU: Au1000 396 MHz, id: 0x%02x, rev: 0x%02x\n",
(proc_id>>8)&0xFF,proc_id&0xFF);
break;
default:
printf("Unsupported cpu %d, proc_id=0x%x\n",proc_id>>24,proc_id);
}
#ifdef CONFIG_IDE_PCMCIA
/* Enable 3.3 V on slot 0 ( VCC )
No 5V */
status = 4;
*pcmcia_bcsr = status;
status |= BCSR_PCMCIA_PC0DRVEN;
*pcmcia_bcsr = status;
au_sync();
udelay(300*1000);
status |= BCSR_PCMCIA_PC0RST;
*pcmcia_bcsr = status;
au_sync();
udelay(100*1000);
/* PCMCIA is on a 36 bit physical address.
We need to map it into a 32 bit addresses */
#if 0
/* We dont need theese unless we run whole pcmcia package */
write_one_tlb(20, /* index */
0x01ffe000, /* Pagemask, 16 MB pages */
CFG_PCMCIA_IO_BASE, /* Hi */
0x3C000017, /* Lo0 */
0x3C200017); /* Lo1 */
write_one_tlb(21, /* index */
0x01ffe000, /* Pagemask, 16 MB pages */
CFG_PCMCIA_ATTR_BASE, /* Hi */
0x3D000017, /* Lo0 */
0x3D200017); /* Lo1 */
#endif
write_one_tlb(22, /* index */
0x01ffe000, /* Pagemask, 16 MB pages */
CFG_PCMCIA_MEM_ADDR, /* Hi */
0x3E000017, /* Lo0 */
0x3E200017); /* Lo1 */
/* Release reset of ethernet PHY chips */
/* Always do this, because linux does not know about it */
*phy = 3;
return 0;
#endif
}

43
board/dbau1x00/flash.c Normal file
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/*
* (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 <common.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* flash_init()
*
* sets up flash_info and returns size of FLASH (bytes)
*/
unsigned long flash_init (void)
{
printf ("Skipping flash_init\n");
return (0);
}
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
printf ("write_buff not implemented\n");
return (-1);
}

118
board/dbau1x00/memsetup.S Normal file
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/* Memory sub-system initialization code */
#include <config.h>
#include <version.h>
#include <asm/regdef.h>
#include <asm/au1x00.h>
.globl memsetup
memsetup:
/* First setup pll:s to make serial work ok */
/* We have a 12 MHz crystal */
li t0, SYS_CPUPLL
li t1, 0x21 /* 396 MHz */
sw t1, 0(t0)
sync
nop
/* Setup AUX PLL */
li t0, SYS_AUXPLL
li t1, 8 /* 96 MHz */
sw t1, 0(t0) /* aux pll */
sync
/* SDCS 0,1 SDRAM */
li t0, MEM_SDMODE0
li t1, 0x005522AA
sw t1, 0(t0)
li t0, MEM_SDMODE1
li t1, 0x005522AA
sw t1, 0(t0)
li t0, MEM_SDADDR0
li t1, 0x001003F8
sw t1, 0(t0)
li t0, MEM_SDADDR1
li t1, 0x001023F8
sw t1, 0(t0)
sync
li t0, MEM_SDREFCFG
li t1, 0x64000C24 /* Disable */
sw t1, 0(t0)
sync
li t0, MEM_SDPRECMD
sw zero, 0(t0)
sync
li t0, MEM_SDAUTOREF
sw zero, 0(t0)
sync
sw zero, 0(t0)
sync
li t0, MEM_SDREFCFG
li t1, 0x66000C24 /* Enable */
sw t1, 0(t0)
sync
li t0, MEM_SDWRMD0
li t1, 0x00000033
sw t1, 0(t0)
sync
li t0, MEM_SDWRMD1
li t1, 0x00000033
sw t1, 0(t0)
sync
/* Static memory controller */
/* RCE0 AMD 29LV640M MirrorBit Flash */
li t0, MEM_STCFG0
li t1, 0x00000003
sw t1, 0(t0)
li t0, MEM_STTIME0
li t1, 0x22080b20
sw t1, 0(t0)
li t0, MEM_STADDR0
li t1, 0x11E03F80
sw t1, 0(t0)
/* RCE1 CPLD Board Logic */
li t0, MEM_STCFG1
li t1, 0x00000080
sw t1, 0(t0)
li t0, MEM_STTIME1
li t1, 0x22080a20
sw t1, 0(t0)
li t0, MEM_STADDR1
li t1, 0x10c03f00
sw t1, 0(t0)
/* RCE3 PCMCIA 250ns */
li t0, MEM_STCFG3
li t1, 0x00000002
sw t1, 0(t0)
li t0, MEM_STTIME3
li t1, 0x280E3E07
sw t1, 0(t0)
li t0, MEM_STADDR3
li t1, 0x10000000
sw t1, 0(t0)
sync
j ra
nop

68
board/dbau1x00/u-boot.lds Normal file
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/*
* (C) Copyright 2003
* Wolfgang Denk 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_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips")
*/
OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips")
OUTPUT_ARCH(mips)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.sdata : { *(.sdata) }
_gp = ALIGN(16);
__got_start = .;
.got : { *(.got) }
__got_end = .;
.sdata : { *(.sdata) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
. = ALIGN(4);
.sbss : { *(.sbss) }
.bss : { *(.bss) }
uboot_end = .;
}

48
board/dk1c20/Makefile Normal file
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#
# (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 flash.o
SOBJS = vectors.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

29
board/dk1c20/config.mk Normal file
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#
# (C) Copyright 2003
# Psyent Corporation
# 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 = 0x018c0000
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif

45
board/dk1c20/dk1c20.c Normal file
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/*
* (C) Copyright 2003, 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>
void _default_hdlr (void)
{
printf ("default_hdlr\n");
}
int board_pre_init (void)
{
return 0;
}
int checkboard (void)
{
puts ("Board: Altera Nios 1C20 Development Kit\n");
return 0;
}
long int initdram (int board_type)
{
return (0);
}

226
board/dk1c20/flash.c Normal file
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/*
* (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 <nios.h>
/*---------------------------------------------------------------------*/
#define BANKSZ (8 * 1024 * 1024)
#define SECTSZ (64 * 1024)
#define USERFLASH (2 * 1024 * 1024) /* bottom 2 MB for user */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
#define FLASH_WORD_SIZE unsigned char
/*---------------------------------------------------------------------*/
unsigned long flash_init (void)
{
int i;
unsigned long addr;
flash_info_t *fli = &flash_info[0];
fli->size = BANKSZ;
fli->sector_count = CFG_MAX_FLASH_SECT;
fli->flash_id = FLASH_MAN_AMD;
addr = CFG_FLASH_BASE;
for (i = 0; i < fli->sector_count; ++i) {
fli->start[i] = addr;
addr += SECTSZ;
/* Protect all but 2 MByte user area */
if (addr < (CFG_FLASH_BASE + USERFLASH))
fli->protect[i] = 0;
else
fli->protect[i] = 1;
}
return (BANKSZ);
}
/*--------------------------------------------------------------------*/
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 *) 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", 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 FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *addr2;
int prot, sect;
int any = 0;
unsigned oldpri;
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");
}
/* NOTE: disabling interrupts on Nios can be very bad since it
* also disables the LO_LIMIT exception. It's better here to
* set the interrupt priority to 3 & restore it when we're done.
*/
oldpri = ipri (3);
/* 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 = (FLASH_WORD_SIZE *) (info->start[sect]);
*addr = 0xaa;
*addr = 0x55;
*addr = 0x80;
*addr = 0xaa;
*addr = 0x55;
*addr2 = 0x30;
any = 1;
}
}
/* Now just wait for 0xff & provide some user feedback while
* we wait.
*/
if (any) {
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
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");
}
/* Restore interrupt priority */
ipri (oldpri);
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 *) info->start[0];
vu_char *dst = (vu_char *) addr;
unsigned char b;
unsigned oldpri;
ulong start;
while (cnt) {
/* Check for sufficient erase */
b = *src;
if ((*dst & b) != b) {
printf ("%02x : %02x\n", *dst, b);
return (2);
}
/* Disable interrupts other than window underflow
* (interrupt priority 2)
*/
oldpri = ipri (3);
*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) {
ipri (oldpri);
return 1;
}
}
dst++;
src++;
cnt--;
ipri (oldpri);
}
return (0);
}

69
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/*
* (C) Copyright 2003, 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-nios")
OUTPUT_ARCH(nios)
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/nios/start.o (.text)
*(.text)
}
__text_end = .;
. = ALIGN(4);
.rodata :
{
*(.rodata)
}
__rodata_end = .;
. = ALIGN(4);
.data :
{
*(.data)
}
. = ALIGN(4);
__data_end = .;
__u_boot_cmd_start = .;
.u_boot_cmd :
{
*(.u_boot_cmd)
}
. = ALIGN(4);
__u_boot_cmd_end = .;
__bss_start = .;
. = ALIGN(4);
.bss :
{
*(.bss)
}
. = ALIGN(4);
__bss_end = .;
}

122
board/dk1c20/vectors.S Normal file
View File

@@ -0,0 +1,122 @@
/*
* (C) Copyright 2003, 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
*/
/*************************************************************************
* Exception Vector Table
*
* This could have gone in the cpu soure tree, but the whole point of
* Nios is customization -- and polluting the cpu source tree with
* board-specific ifdef's really defeats the purpose, no? With this in
* the board-specific tree, each board has the freedom to organize
* vectors/traps, etc anyway it wants. The init code copies this table
* to the proper location.
*
* Each board can do what it likes here. But there are four "standard"
* handlers availble:
*
* _cwp_lolimit -Handles register window underflows.
* _cwp_hilimit -Handles register window overflows.
* _timebase_int -Increments the timebase.
* _def_xhandler -Default exception handler.
*
* _timebase_int handles a Nios Timer interrupt and increments the
* timestamp used for the get_timer(), reset_timer(), etc. routines. It
* expects the timer to be configured like the standard-32 low priority
* timer.
*
* _def_xhandler dispatches exceptions/traps via the external_interrupt()
* routine. This lets you use the irq_install_handler() and handle your
* interrupts/traps with code written in C.
************************************************************************/
.data
.global _vectors
.align 4
_vectors:
.long _def_xhandler@h /* Vector 0 - NMI */
.long _cwp_lolimit@h /* Vector 1 - underflow */
.long _cwp_hilimit@h /* Vector 2 - overflow */
.long _def_xhandler@h /* Vector 3 - GNUPro debug */
.long _def_xhandler@h /* Vector 4 - GNUPro debug */
.long _def_xhandler@h /* Vector 5 - GNUPro debug */
.long _def_xhandler@h /* Vector 6 - future reserved */
.long _def_xhandler@h /* Vector 7 - future reserved */
.long _def_xhandler@h /* Vector 8 - future reserved */
.long _def_xhandler@h /* Vector 9 - future reserved */
.long _def_xhandler@h /* Vector 10 - future reserved */
.long _def_xhandler@h /* Vector 11 - future reserved */
.long _def_xhandler@h /* Vector 12 - future reserved */
.long _def_xhandler@h /* Vector 13 - future reserved */
.long _def_xhandler@h /* Vector 14 - future reserved */
.long _def_xhandler@h /* Vector 15 - future reserved */
.long _def_xhandler@h /* Vector 16 */
.long _def_xhandler@h /* Vector 17 */
.long _def_xhandler@h /* Vector 18 */
.long _def_xhandler@h /* Vector 19 */
.long _def_xhandler@h /* Vector 20 */
.long _def_xhandler@h /* Vector 21 */
.long _def_xhandler@h /* Vector 22 */
.long _def_xhandler@h /* Vector 23 */
.long _def_xhandler@h /* Vector 24 */
.long _def_xhandler@h /* Vector 25 */
.long _def_xhandler@h /* Vector 26 */
.long _def_xhandler@h /* Vector 27 */
.long _def_xhandler@h /* Vector 28 */
.long _def_xhandler@h /* Vector 29 */
.long _def_xhandler@h /* Vector 30 */
.long _def_xhandler@h /* Vector 31 */
.long _def_xhandler@h /* Vector 32 */
.long _def_xhandler@h /* Vector 33 */
.long _def_xhandler@h /* Vector 34 */
.long _def_xhandler@h /* Vector 35 */
.long _def_xhandler@h /* Vector 36 */
.long _def_xhandler@h /* Vector 37 */
.long _def_xhandler@h /* Vector 38 */
.long _def_xhandler@h /* Vector 39 */
.long _def_xhandler@h /* Vector 40 */
.long _def_xhandler@h /* Vector 41 */
.long _def_xhandler@h /* Vector 42 */
.long _def_xhandler@h /* Vector 43 */
.long _def_xhandler@h /* Vector 44 */
.long _def_xhandler@h /* Vector 45 */
.long _def_xhandler@h /* Vector 46 */
.long _def_xhandler@h /* Vector 47 */
.long _def_xhandler@h /* Vector 48 */
.long _def_xhandler@h /* Vector 49 */
.long _timebase_int@h /* Vector 50 - lopri timer*/
.long _def_xhandler@h /* Vector 51 */
.long _def_xhandler@h /* Vector 52 */
.long _def_xhandler@h /* Vector 53 */
.long _def_xhandler@h /* Vector 54 */
.long _def_xhandler@h /* Vector 55 */
.long _def_xhandler@h /* Vector 56 */
.long _def_xhandler@h /* Vector 57 */
.long _def_xhandler@h /* Vector 58 */
.long _def_xhandler@h /* Vector 59 */
.long _def_xhandler@h /* Vector 60 */
.long _def_xhandler@h /* Vector 61 */
.long _def_xhandler@h /* Vector 62 */
.long _def_xhandler@h /* Vector 63 */

View File

@@ -64,7 +64,7 @@ long value( lenVal* plvValue )
* Returns: void.
*****************************************************************************/
void initLenVal( lenVal* plv,
long lValue )
long lValue )
{
plv->len = 1;
plv->val[0] = (unsigned char)lValue;
@@ -79,8 +79,8 @@ void initLenVal( lenVal* plv,
* Returns: short - 0 = mismatch; 1 = equal.
*****************************************************************************/
short EqualLenVal( lenVal* plvTdoExpected,
lenVal* plvTdoCaptured,
lenVal* plvTdoMask )
lenVal* plvTdoCaptured,
lenVal* plvTdoMask )
{
short sEqual;
short sIndex;
@@ -120,8 +120,8 @@ short EqualLenVal( lenVal* plvTdoExpected,
* Returns: short - the bit value.
*****************************************************************************/
short RetBit( lenVal* plv,
int iByte,
int iBit )
int iByte,
int iBit )
{
/* assert( ( iByte >= 0 ) && ( iByte < plv->len ) ); */
/* assert( ( iBit >= 0 ) && ( iBit < 8 ) ); */
@@ -139,9 +139,9 @@ short RetBit( lenVal* plv,
* Returns: void.
*****************************************************************************/
void SetBit( lenVal* plv,
int iByte,
int iBit,
short sVal )
int iByte,
int iBit,
short sVal )
{
unsigned char ucByteVal;
unsigned char ucBitMask;
@@ -166,8 +166,8 @@ void SetBit( lenVal* plv,
* Returns: void.
*****************************************************************************/
void addVal( lenVal* plvResVal,
lenVal* plvVal1,
lenVal* plvVal2 )
lenVal* plvVal1,
lenVal* plvVal2 )
{
unsigned char ucCarry;
unsigned short usSum;
@@ -204,7 +204,7 @@ void addVal( lenVal* plvResVal,
* Returns: void.
*****************************************************************************/
void readVal( lenVal* plv,
short sNumBytes )
short sNumBytes )
{
unsigned char* pucVal;

View File

@@ -114,20 +114,20 @@ extern int filesize;
#ifdef DEBUG_MODE
#define XSVFDBG_PRINTF(iDebugLevel,pzFormat) \
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat ); }
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat ); }
#define XSVFDBG_PRINTF1(iDebugLevel,pzFormat,arg1) \
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1 ); }
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1 ); }
#define XSVFDBG_PRINTF2(iDebugLevel,pzFormat,arg1,arg2) \
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1, arg2 ); }
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1, arg2 ); }
#define XSVFDBG_PRINTF3(iDebugLevel,pzFormat,arg1,arg2,arg3) \
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1, arg2, arg3 ); }
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1, arg2, arg3 ); }
#define XSVFDBG_PRINTLENVAL(iDebugLevel,plenVal) \
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
xsvfPrintLenVal(plenVal); }
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
xsvfPrintLenVal(plenVal); }
#else /* !DEBUG_MODE */
#define XSVFDBG_PRINTF(iDebugLevel,pzFormat)
#define XSVFDBG_PRINTF1(iDebugLevel,pzFormat,arg1)
@@ -327,68 +327,68 @@ TXsvfDoCmdFuncPtr xsvf_pfDoCmd[] =
#ifdef DEBUG_MODE
char* xsvf_pzCommandName[] =
{
"XCOMPLETE",
"XTDOMASK",
"XSIR",
"XSDR",
"XRUNTEST",
"Reserved5",
"Reserved6",
"XREPEAT",
"XSDRSIZE",
"XSDRTDO",
"XSETSDRMASKS",
"XSDRINC",
"XSDRB",
"XSDRC",
"XSDRE",
"XSDRTDOB",
"XSDRTDOC",
"XSDRTDOE",
"XSTATE",
"XENDIR",
"XENDDR",
"XSIR2",
"XCOMMENT",
"XWAIT"
"XCOMPLETE",
"XTDOMASK",
"XSIR",
"XSDR",
"XRUNTEST",
"Reserved5",
"Reserved6",
"XREPEAT",
"XSDRSIZE",
"XSDRTDO",
"XSETSDRMASKS",
"XSDRINC",
"XSDRB",
"XSDRC",
"XSDRE",
"XSDRTDOB",
"XSDRTDOC",
"XSDRTDOE",
"XSTATE",
"XENDIR",
"XENDDR",
"XSIR2",
"XCOMMENT",
"XWAIT"
};
char* xsvf_pzErrorName[] =
{
"No error",
"ERROR: Unknown",
"ERROR: TDO mismatch",
"ERROR: TDO mismatch and exceeded max retries",
"ERROR: Unsupported XSVF command",
"ERROR: Illegal state specification",
"ERROR: Data overflows allocated MAX_LEN buffer size"
"No error",
"ERROR: Unknown",
"ERROR: TDO mismatch",
"ERROR: TDO mismatch and exceeded max retries",
"ERROR: Unsupported XSVF command",
"ERROR: Illegal state specification",
"ERROR: Data overflows allocated MAX_LEN buffer size"
};
char* xsvf_pzTapState[] =
{
"RESET", /* 0x00 */
"RUNTEST/IDLE", /* 0x01 */
"DRSELECT", /* 0x02 */
"DRCAPTURE", /* 0x03 */
"DRSHIFT", /* 0x04 */
"DREXIT1", /* 0x05 */
"DRPAUSE", /* 0x06 */
"DREXIT2", /* 0x07 */
"DRUPDATE", /* 0x08 */
"IRSELECT", /* 0x09 */
"IRCAPTURE", /* 0x0A */
"IRSHIFT", /* 0x0B */
"IREXIT1", /* 0x0C */
"IRPAUSE", /* 0x0D */
"IREXIT2", /* 0x0E */
"IRUPDATE" /* 0x0F */
"RESET", /* 0x00 */
"RUNTEST/IDLE", /* 0x01 */
"DRSELECT", /* 0x02 */
"DRCAPTURE", /* 0x03 */
"DRSHIFT", /* 0x04 */
"DREXIT1", /* 0x05 */
"DRPAUSE", /* 0x06 */
"DREXIT2", /* 0x07 */
"DRUPDATE", /* 0x08 */
"IRSELECT", /* 0x09 */
"IRCAPTURE", /* 0x0A */
"IRSHIFT", /* 0x0B */
"IREXIT1", /* 0x0C */
"IRPAUSE", /* 0x0D */
"IREXIT2", /* 0x0E */
"IRUPDATE" /* 0x0F */
};
#endif /* DEBUG_MODE */
//#ifdef DEBUG_MODE
// FILE* in; /* Legacy DEBUG_MODE file pointer */
/*#ifdef DEBUG_MODE */
/* FILE* in; /XXX* Legacy DEBUG_MODE file pointer */
int xsvf_iDebugLevel;
//#endif /* DEBUG_MODE */
/*#endif /XXX* DEBUG_MODE */
/*============================================================================
* Utility Functions
@@ -493,7 +493,7 @@ void xsvfTmsTransition( short sTms )
* Returns: int - 0 = success; otherwise error.
*****************************************************************************/
int xsvfGotoTapState( unsigned char* pucTapState,
unsigned char ucTargetState )
unsigned char ucTargetState )
{
int i;
int iErrorCode;
@@ -708,9 +708,9 @@ int xsvfGotoTapState( unsigned char* pucTapState,
* Returns: void.
*****************************************************************************/
void xsvfShiftOnly( long lNumBits,
lenVal* plvTdi,
lenVal* plvTdoCaptured,
int iExitShift )
lenVal* plvTdi,
lenVal* plvTdoCaptured,
int iExitShift )
{
unsigned char* pucTdi;
unsigned char* pucTdo;
@@ -796,15 +796,15 @@ void xsvfShiftOnly( long lNumBits,
* is NOT all zeros and sMatch==1.
*****************************************************************************/
int xsvfShift( unsigned char* pucTapState,
unsigned char ucStartState,
long lNumBits,
lenVal* plvTdi,
lenVal* plvTdoCaptured,
lenVal* plvTdoExpected,
lenVal* plvTdoMask,
unsigned char ucEndState,
long lRunTestTime,
unsigned char ucMaxRepeat )
unsigned char ucStartState,
long lNumBits,
lenVal* plvTdi,
lenVal* plvTdoCaptured,
lenVal* plvTdoExpected,
lenVal* plvTdoMask,
unsigned char ucEndState,
long lRunTestTime,
unsigned char ucMaxRepeat )
{
int iErrorCode;
int iMismatch;
@@ -935,15 +935,15 @@ int xsvfShift( unsigned char* pucTapState,
* Returns: int - 0 = success; otherwise TDO mismatch.
*****************************************************************************/
int xsvfBasicXSDRTDO( unsigned char* pucTapState,
long lShiftLengthBits,
short sShiftLengthBytes,
lenVal* plvTdi,
lenVal* plvTdoCaptured,
lenVal* plvTdoExpected,
lenVal* plvTdoMask,
unsigned char ucEndState,
long lRunTestTime,
unsigned char ucMaxRepeat )
long lShiftLengthBits,
short sShiftLengthBytes,
lenVal* plvTdi,
lenVal* plvTdoCaptured,
lenVal* plvTdoExpected,
lenVal* plvTdoMask,
unsigned char ucEndState,
long lRunTestTime,
unsigned char ucMaxRepeat )
{
readVal( plvTdi, sShiftLengthBytes );
if ( plvTdoExpected )
@@ -968,9 +968,9 @@ int xsvfBasicXSDRTDO( unsigned char* pucTapState,
*****************************************************************************/
#ifdef XSVF_SUPPORT_COMPRESSION
void xsvfDoSDRMasking( lenVal* plvTdi,
lenVal* plvNextData,
lenVal* plvAddressMask,
lenVal* plvDataMask )
lenVal* plvNextData,
lenVal* plvAddressMask,
lenVal* plvDataMask )
{
int i;
unsigned char ucTdi;

View File

@@ -1,64 +1,64 @@
/*
* (C) Copyright 2003
* 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
*/
/*****************************************************************************
* File: micro.h
* Description: This header file contains the function prototype to the
* primary interface function for the XSVF player.
* Usage: FIRST - PORTS.C
* Customize the ports.c function implementations to establish
* the correct protocol for communicating with your JTAG ports
* (setPort() and readTDOBit()) and tune the waitTime() delay
* function. Also, establish access to the XSVF data source
* in the readByte() function.
* FINALLY - Call xsvfExecute().
*****************************************************************************/
#ifndef XSVF_MICRO_H
#define XSVF_MICRO_H
/* Legacy error codes for xsvfExecute from original XSVF player v2.0 */
#define XSVF_LEGACY_SUCCESS 1
#define XSVF_LEGACY_ERROR 0
/* 4.04 [NEW] Error codes for xsvfExecute. */
/* Must #define XSVF_SUPPORT_ERRORCODES in micro.c to get these codes */
#define XSVF_ERROR_NONE 0
#define XSVF_ERROR_UNKNOWN 1
#define XSVF_ERROR_TDOMISMATCH 2
#define XSVF_ERROR_MAXRETRIES 3 /* TDO mismatch after max retries */
#define XSVF_ERROR_ILLEGALCMD 4
#define XSVF_ERROR_ILLEGALSTATE 5
#define XSVF_ERROR_DATAOVERFLOW 6 /* Data > lenVal MAX_LEN buffer size*/
/* Insert new errors here */
#define XSVF_ERROR_LAST 7
/*****************************************************************************
* Function: xsvfExecute
* Description: Process, interpret, and apply the XSVF commands.
* See port.c:readByte for source of XSVF data.
* Parameters: none.
* Returns: int - For error codes see above.
*****************************************************************************/
int xsvfExecute(void);
#endif /* XSVF_MICRO_H */
/*
* (C) Copyright 2003
* 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
*/
/*****************************************************************************
* File: micro.h
* Description: This header file contains the function prototype to the
* primary interface function for the XSVF player.
* Usage: FIRST - PORTS.C
* Customize the ports.c function implementations to establish
* the correct protocol for communicating with your JTAG ports
* (setPort() and readTDOBit()) and tune the waitTime() delay
* function. Also, establish access to the XSVF data source
* in the readByte() function.
* FINALLY - Call xsvfExecute().
*****************************************************************************/
#ifndef XSVF_MICRO_H
#define XSVF_MICRO_H
/* Legacy error codes for xsvfExecute from original XSVF player v2.0 */
#define XSVF_LEGACY_SUCCESS 1
#define XSVF_LEGACY_ERROR 0
/* 4.04 [NEW] Error codes for xsvfExecute. */
/* Must #define XSVF_SUPPORT_ERRORCODES in micro.c to get these codes */
#define XSVF_ERROR_NONE 0
#define XSVF_ERROR_UNKNOWN 1
#define XSVF_ERROR_TDOMISMATCH 2
#define XSVF_ERROR_MAXRETRIES 3 /* TDO mismatch after max retries */
#define XSVF_ERROR_ILLEGALCMD 4
#define XSVF_ERROR_ILLEGALSTATE 5
#define XSVF_ERROR_DATAOVERFLOW 6 /* Data > lenVal MAX_LEN buffer size*/
/* Insert new errors here */
#define XSVF_ERROR_LAST 7
/*****************************************************************************
* Function: xsvfExecute
* Description: Process, interpret, and apply the XSVF commands.
* See port.c:readByte for source of XSVF data.
* Parameters: none.
* Returns: int - For error codes see above.
*****************************************************************************/
int xsvfExecute(void);
#endif /* XSVF_MICRO_H */

View File

@@ -97,7 +97,7 @@ int checkboard (void)
unsigned char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
unsigned char trans[16] = {0x0,0x8,0x4,0xc,0x2,0xa,0x6,0xe,
0x1,0x9,0x5,0xd,0x3,0xb,0x7,0xf};
0x1,0x9,0x5,0xd,0x3,0xb,0x7,0xf};
unsigned char id1, id2;
puts ("Board: ");

View File

@@ -0,0 +1,40 @@
#
# (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 flash.o phantom.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

View File

@@ -0,0 +1,31 @@
#
# (C) Copyright 2000, 2001
# Sangmoon, Etin Systems, dogoil@etinsys.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
#
#
# Debris boards
#
#TEXT_BASE = 0x00090000
TEXT_BASE = 0xFFF00000
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)

158
board/etin/debris/debris.c Normal file
View File

@@ -0,0 +1,158 @@
/*
* (C) Copyright 2000
* Sangmoon Kim, Etin Systems. dogoil@etinsys.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 <mpc824x.h>
#include <pci.h>
int checkboard (void)
{
/*TODO: Check processor type */
puts ( "Board: Debris "
#ifdef CONFIG_MPC8240
"8240"
#endif
#ifdef CONFIG_MPC8245
"8245"
#endif
" ##Test not implemented yet##\n");
return 0;
}
#if 0 /* NOT USED */
int checkflash (void)
{
/* TODO: XXX XXX XXX */
printf ("## Test not implemented yet ##\n");
return (0);
}
#endif
long int initdram (int board_type)
{
int i, cnt;
volatile uchar * base= CFG_SDRAM_BASE;
volatile ulong * addr;
ulong save[32];
ulong val, ret = 0;
for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
addr = (volatile ulong *)base + cnt;
save[i++] = *addr;
*addr = ~cnt;
}
addr = (volatile ulong *)base;
save[i] = *addr;
*addr = 0;
if (*addr != 0) {
*addr = save[i];
goto Done;
}
for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
addr = (volatile ulong *)base + cnt;
val = *addr;
*addr = save[--i];
if (val != ~cnt) {
/* ulong new_bank0_end = cnt * sizeof(long) - 1;
ulong mear1 = mpc824x_mpc107_getreg(MEAR1);
ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
mear1 = (mear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
emear1 = (emear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
mpc824x_mpc107_setreg(MEAR1, mear1);
mpc824x_mpc107_setreg(EMEAR1, emear1);*/
ret = cnt * sizeof(long);
goto Done;
}
}
ret = CFG_MAX_RAM_SIZE;
Done:
return ret;
}
/*
* Initialize PCI Devices, report devices found.
*/
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_debris_config_table[] = {
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
PCI_ENET1_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
{ }
};
#endif
struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_debris_config_table,
#endif
};
void pci_init_board(void)
{
pci_mpc824x_init(&hose);
}
void *nvram_read(void *dest, const long src, size_t count)
{
volatile uchar *d = (volatile uchar*) dest;
volatile uchar *s = (volatile uchar*) src;
while(count--) {
*d++ = *s++;
asm volatile("sync");
}
return dest;
}
void nvram_write(long dest, const void *src, size_t count)
{
volatile uchar *d = (volatile uchar*)dest;
volatile uchar *s = (volatile uchar*)src;
while(count--) {
*d++ = *s++;
asm volatile("sync");
}
}
int misc_init_r(void)
{
DECLARE_GLOBAL_DATA_PTR;
/* Write ethernet addr in NVRAM for VxWorks */
nvram_write(CFG_ENV_ADDR + CFG_NVRAM_VXWORKS_OFFS,
(char*)&gd->bd->bi_enetaddr[0], 6);
return 0;
}

720
board/etin/debris/flash.c Normal file
View File

@@ -0,0 +1,720 @@
/*
* board/eva/flash.c
*
* (C) Copyright 2002
* Sangmoon Kim, Etin Systems, dogoil@etinsys.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 <asm/processor.h>
#include <asm/pci_io.h>
#include <mpc824x.h>
int (*do_flash_erase)(flash_info_t*, uint32_t, uint32_t);
int (*write_dword)(flash_info_t*, ulong, uint64_t);
typedef uint64_t cfi_word;
#define cfi_read(flash, addr) *((volatile cfi_word*)(flash->start[0] + addr))
#define cfi_write(flash, val, addr) \
move64((cfi_word*)&val, \
(cfi_word*)(flash->start[0] + addr))
#define CMD(x) ((((cfi_word)x)<<48)|(((cfi_word)x)<<32)|(((cfi_word)x)<<16)|(((cfi_word)x)))
static void write32(unsigned long addr, uint32_t value)
{
*(volatile uint32_t*)(addr) = value;
asm volatile("sync");
}
static uint32_t read32(unsigned long addr)
{
uint32_t value;
value = *(volatile uint32_t*)addr;
asm volatile("sync");
return value;
}
static cfi_word cfi_cmd(flash_info_t *flash, uint8_t cmd, uint32_t addr)
{
uint32_t base = flash->start[0];
uint32_t val=(cmd << 16) | cmd;
addr <<= 3;
write32(base + addr, val);
return addr;
}
static uint16_t cfi_read_query(flash_info_t *flash, uint32_t addr)
{
uint32_t base = flash->start[0];
addr <<= 3;
return (uint16_t)read32(base + addr);
}
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
static void move64(uint64_t *src, uint64_t *dest)
{
asm volatile("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
"stfd 0, 0(4)" /* *dest = fpr0 */
: : : "fr0" ); /* Clobbers fr0 */
return;
}
static int cfi_write_dword(flash_info_t *flash, ulong dest, cfi_word data)
{
unsigned long start;
cfi_word status = 0;
status = cfi_read(flash, dest);
data &= status;
cfi_cmd(flash, 0x40, 0);
cfi_write(flash, data, dest);
udelay(10);
start = get_timer (0);
for(;;) {
status = cfi_read(flash, dest);
status &= CMD(0x80);
if(status == CMD(0x80))
break;
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
cfi_cmd(flash, 0xff, 0);
return 1;
}
udelay(1);
}
cfi_cmd(flash, 0xff, 0);
return 0;
}
static int jedec_write_dword (flash_info_t *flash, ulong dest, cfi_word data)
{
ulong start;
cfi_word status = 0;
status = cfi_read(flash, dest);
if(status != CMD(0xffff)) return 2;
cfi_cmd(flash, 0xaa, 0x555);
cfi_cmd(flash, 0x55, 0x2aa);
cfi_cmd(flash, 0xa0, 0x555);
cfi_write(flash, data, dest);
udelay(10);
start = get_timer (0);
status = ~data;
while(status != data) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
return 1;
status = cfi_read(flash, dest);
udelay(1);
}
return 0;
}
static __inline__ unsigned long get_msr(void)
{
unsigned long msr;
__asm__ __volatile__ ("mfmsr %0" : "=r" (msr) :);
return msr;
}
static __inline__ void set_msr(unsigned long msr)
{
__asm__ __volatile__ ("mtmsr %0" : : "r" (msr));
}
int write_buff (flash_info_t *flash, uchar *src, ulong addr, ulong cnt)
{
ulong wp;
int i, s, l, rc;
cfi_word data;
uint8_t *t = (uint8_t*)&data;
unsigned long base = flash->start[0];
uint32_t msr;
if (flash->flash_id == FLASH_UNKNOWN)
return 4;
if (cnt == 0)
return 0;
addr -= base;
msr = get_msr();
set_msr(msr|MSR_FP);
wp = (addr & ~7); /* get lower word aligned address */
if((addr-wp) != 0) {
data = cfi_read(flash, wp);
s = addr & 7;
l = ( cnt < (8-s) ) ? cnt : (8-s);
for(i = 0; i < l; i++)
t[s+i] = *src++;
if ((rc = write_dword(flash, wp, data)) != 0)
goto DONE;
wp += 8;
cnt -= l;
}
while (cnt >= 8) {
for (i = 0; i < 8; i++)
t[i] = *src++;
if ((rc = write_dword(flash, wp, data)) != 0)
goto DONE;
wp += 8;
cnt -= 8;
}
if (cnt == 0) {
rc = 0;
goto DONE;
}
data = cfi_read(flash, wp);
for(i = 0; i < cnt; i++)
t[i] = *src++;
rc = write_dword(flash, wp, data);
DONE:
set_msr(msr);
return rc;
}
static int cfi_erase_oneblock(flash_info_t *flash, uint32_t sect)
{
int sa;
int flag;
ulong start, last, now;
cfi_word status;
flag = disable_interrupts();
sa = (flash->start[sect] - flash->start[0]);
write32(flash->start[sect], 0x00200020);
write32(flash->start[sect], 0x00d000d0);
if (flag)
enable_interrupts();
udelay(1000);
start = get_timer (0);
last = start;
for (;;) {
status = cfi_read(flash, sa);
status &= CMD(0x80);
if (status == CMD(0x80))
break;
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
cfi_cmd(flash, 0xff, 0);
printf ("Timeout\n");
return ERR_TIMOUT;
}
if ((now - last) > 1000) {
serial_putc ('.');
last = now;
}
udelay(10);
}
cfi_cmd(flash, 0xff, 0);
return ERR_OK;
}
static int cfi_erase(flash_info_t *flash, uint32_t s_first, uint32_t s_last)
{
int sect;
int rc = ERR_OK;
for (sect = s_first; sect <= s_last; sect++) {
if (flash->protect[sect] == 0) {
rc = cfi_erase_oneblock(flash, sect);
if (rc != ERR_OK) break;
}
}
printf (" done\n");
return rc;
}
static int jedec_erase(flash_info_t *flash, uint32_t s_first, uint32_t s_last)
{
int sect;
cfi_word status;
int sa = -1;
int flag;
ulong start, last, now;
flag = disable_interrupts();
cfi_cmd(flash, 0xaa, 0x555);
cfi_cmd(flash, 0x55, 0x2aa);
cfi_cmd(flash, 0x80, 0x555);
cfi_cmd(flash, 0xaa, 0x555);
cfi_cmd(flash, 0x55, 0x2aa);
for ( sect = s_first; sect <= s_last; sect++) {
if (flash->protect[sect] == 0) {
sa = flash->start[sect] - flash->start[0];
write32(flash->start[sect], 0x00300030);
}
}
if (flag)
enable_interrupts();
if (sa < 0)
goto DONE;
udelay (1000);
start = get_timer (0);
last = start;
for(;;) {
status = cfi_read(flash, sa);
if (status == CMD(0xffff))
break;
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return ERR_TIMOUT;
}
if ((now - last) > 1000) {
serial_putc ('.');
last = now;
}
udelay(10);
}
DONE:
cfi_cmd(flash, 0xf0, 0);
printf (" done\n");
return ERR_OK;
}
int flash_erase (flash_info_t *flash, int s_first, int s_last)
{
int sect;
int prot;
if ((s_first < 0) || (s_first > s_last)) {
if (flash->flash_id == FLASH_UNKNOWN)
printf ("- missing\n");
else
printf ("- no sectors to erase\n");
return ERR_NOT_ERASED;
}
if (flash->flash_id == FLASH_UNKNOWN) {
printf ("Can't erase unknown flash type - aborted\n");
return ERR_NOT_ERASED;
}
prot = 0;
for (sect = s_first; sect <= s_last; sect++)
if (flash->protect[sect]) prot++;
if (prot)
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
else
printf ("\n");
return do_flash_erase(flash, s_first, s_last);
}
struct jedec_flash_info {
const uint16_t mfr_id;
const uint16_t dev_id;
const char *name;
const int DevSize;
const int InterfaceDesc;
const int NumEraseRegions;
const ulong regions[4];
};
#define ERASEINFO(size,blocks) (size<<8)|(blocks-1)
#define SIZE_1MiB 20
#define SIZE_2MiB 21
#define SIZE_4MiB 22
static const struct jedec_flash_info jedec_table[] = {
{
mfr_id: (uint16_t)AMD_MANUFACT,
dev_id: (uint16_t)AMD_ID_LV800T,
name: "AMD AM29LV800T",
DevSize: SIZE_1MiB,
NumEraseRegions: 4,
regions: {ERASEINFO(0x10000,15),
ERASEINFO(0x08000,1),
ERASEINFO(0x02000,2),
ERASEINFO(0x04000,1)
}
}, {
mfr_id: (uint16_t)AMD_MANUFACT,
dev_id: (uint16_t)AMD_ID_LV800B,
name: "AMD AM29LV800B",
DevSize: SIZE_1MiB,
NumEraseRegions: 4,
regions: {ERASEINFO(0x10000,15),
ERASEINFO(0x08000,1),
ERASEINFO(0x02000,2),
ERASEINFO(0x04000,1)
}
}, {
mfr_id: (uint16_t)AMD_MANUFACT,
dev_id: (uint16_t)AMD_ID_LV160T,
name: "AMD AM29LV160T",
DevSize: SIZE_2MiB,
NumEraseRegions: 4,
regions: {ERASEINFO(0x10000,31),
ERASEINFO(0x08000,1),
ERASEINFO(0x02000,2),
ERASEINFO(0x04000,1)
}
}, {
mfr_id: (uint16_t)AMD_MANUFACT,
dev_id: (uint16_t)AMD_ID_LV160B,
name: "AMD AM29LV160B",
DevSize: SIZE_2MiB,
NumEraseRegions: 4,
regions: {ERASEINFO(0x04000,1),
ERASEINFO(0x02000,2),
ERASEINFO(0x08000,1),
ERASEINFO(0x10000,31)
}
}, {
mfr_id: (uint16_t)AMD_MANUFACT,
dev_id: (uint16_t)AMD_ID_LV320T,
name: "AMD AM29LV320T",
DevSize: SIZE_4MiB,
NumEraseRegions: 2,
regions: {ERASEINFO(0x10000,63),
ERASEINFO(0x02000,8)
}
}, {
mfr_id: (uint16_t)AMD_MANUFACT,
dev_id: (uint16_t)AMD_ID_LV320B,
name: "AMD AM29LV320B",
DevSize: SIZE_4MiB,
NumEraseRegions: 2,
regions: {ERASEINFO(0x02000,8),
ERASEINFO(0x10000,63)
}
}
};
static ulong cfi_init(uint32_t base, flash_info_t *flash)
{
int sector;
int block;
int block_count;
int offset = 0;
int reverse = 0;
int primary;
int mfr_id;
int dev_id;
flash->start[0] = base;
cfi_cmd(flash, 0xF0, 0);
cfi_cmd(flash, 0x98, 0);
if ( !( cfi_read_query(flash, 0x10) == 'Q' &&
cfi_read_query(flash, 0x11) == 'R' &&
cfi_read_query(flash, 0x12) == 'Y' )) {
cfi_cmd(flash, 0xff, 0);
return 0;
}
flash->size = 1 << cfi_read_query(flash, 0x27);
flash->size *= 4;
block_count = cfi_read_query(flash, 0x2c);
primary = cfi_read_query(flash, 0x15);
if ( cfi_read_query(flash, primary + 4) == 0x30)
reverse = (cfi_read_query(flash, 0x1) & 0x01);
else
reverse = (cfi_read_query(flash, primary+15) == 3);
flash->sector_count = 0;
for ( block = reverse ? block_count - 1 : 0;
reverse ? block >= 0 : block < block_count;
reverse ? block-- : block ++) {
int sector_size =
(cfi_read_query(flash, 0x2d + block*4+2) |
(cfi_read_query(flash, 0x2d + block*4+3) << 8)) << 8;
int sector_count =
(cfi_read_query(flash, 0x2d + block*4+0) |
(cfi_read_query(flash, 0x2d + block*4+1) << 8)) + 1;
for(sector = 0; sector < sector_count; sector++) {
flash->start[flash->sector_count++] = base + offset;
offset += sector_size * 4;
}
}
mfr_id = cfi_read_query(flash, 0x00);
dev_id = cfi_read_query(flash, 0x01);
cfi_cmd(flash, 0xff, 0);
flash->flash_id = (mfr_id << 16) | dev_id;
for (sector = 0; sector < flash->sector_count; sector++) {
write32(flash->start[sector], 0x00600060);
write32(flash->start[sector], 0x00d000d0);
}
cfi_cmd(flash, 0xff, 0);
for (sector = 0; sector < flash->sector_count; sector++)
flash->protect[sector] = 0;
do_flash_erase = cfi_erase;
write_dword = cfi_write_dword;
return flash->size;
}
static ulong jedec_init(unsigned long base, flash_info_t *flash)
{
int i;
int block, block_count;
int sector, offset;
int mfr_id, dev_id;
flash->start[0] = base;
cfi_cmd(flash, 0xF0, 0x000);
cfi_cmd(flash, 0xAA, 0x555);
cfi_cmd(flash, 0x55, 0x2AA);
cfi_cmd(flash, 0x90, 0x555);
mfr_id = cfi_read_query(flash, 0x000);
dev_id = cfi_read_query(flash, 0x0001);
cfi_cmd(flash, 0xf0, 0x000);
for(i=0; i<sizeof(jedec_table)/sizeof(struct jedec_flash_info); i++) {
if((jedec_table[i].mfr_id == mfr_id) &&
(jedec_table[i].dev_id == dev_id)) {
flash->flash_id = (mfr_id << 16) | dev_id;
flash->size = 1 << jedec_table[0].DevSize;
flash->size *= 4;
block_count = jedec_table[i].NumEraseRegions;
offset = 0;
flash->sector_count = 0;
for (block = 0; block < block_count; block++) {
int sector_size = jedec_table[i].regions[block];
int sector_count = (sector_size & 0xff) + 1;
sector_size >>= 8;
for (sector=0; sector<sector_count; sector++) {
flash->start[flash->sector_count++] =
base + offset;
offset += sector_size * 4;
}
}
break;
}
}
for (sector = 0; sector < flash->sector_count; sector++)
flash->protect[sector] = 0;
do_flash_erase = jedec_erase;
write_dword = jedec_write_dword;
return flash->size;
}
inline void mtibat1u(unsigned int x)
{
__asm__ __volatile__ ("mtspr 530, %0" :: "r" (x));
}
inline void mtibat1l(unsigned int x)
{
__asm__ __volatile__ ("mtspr 531, %0" :: "r" (x));
}
inline void mtdbat1u(unsigned int x)
{
__asm__ __volatile__ ("mtspr 538, %0" :: "r" (x));
}
inline void mtdbat1l(unsigned int x)
{
__asm__ __volatile__ ("mtspr 539, %0" :: "r" (x));
}
unsigned long flash_init (void)
{
unsigned long size = 0;
int i;
unsigned int msr;
/* BAT1 */
CONFIG_WRITE_WORD(ERCR3, 0x0C00000C);
CONFIG_WRITE_WORD(ERCR4, 0x0800000C);
msr = get_msr();
set_msr(msr & ~(MSR_IR | MSR_DR));
mtibat1l(0x70000000 | BATL_PP_10 | BATL_CACHEINHIBIT);
mtibat1u(0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP);
mtdbat1l(0x70000000 | BATL_PP_10 | BATL_CACHEINHIBIT);
mtdbat1u(0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP);
set_msr(msr);
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
flash_info[i].flash_id = FLASH_UNKNOWN;
size = cfi_init(FLASH_BASE0_PRELIM, &flash_info[0]);
if (!size)
size = jedec_init(FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN)
printf ("# Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n",
size, size<<20);
return size;
}
void flash_print_info (flash_info_t *flash)
{
int i;
int k;
int size;
int erased;
volatile unsigned long *p;
if (flash->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
flash_init();
}
if (flash->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (((flash->flash_id) >> 16) & 0xff) {
case 0x01:
printf ("AMD ");
break;
case 0x04:
printf("FUJITSU ");
break;
case 0x20:
printf("STM ");
break;
case 0xBF:
printf("SST ");
break;
case 0x89:
case 0xB0:
printf("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch ((flash->flash_id) & 0xffff) {
case (uint16_t)AMD_ID_LV800T:
printf ("AM29LV800T\n");
break;
case (uint16_t)AMD_ID_LV800B:
printf ("AM29LV800B\n");
break;
case (uint16_t)AMD_ID_LV160T:
printf ("AM29LV160T\n");
break;
case (uint16_t)AMD_ID_LV160B:
printf ("AM29LV160B\n");
break;
case (uint16_t)AMD_ID_LV320T:
printf ("AM29LV320T\n");
break;
case (uint16_t)AMD_ID_LV320B:
printf ("AM29LV320B\n");
break;
case (uint16_t)INTEL_ID_28F800C3T:
printf ("28F800C3T\n");
break;
case (uint16_t)INTEL_ID_28F800C3B:
printf ("28F800C3B\n");
break;
case (uint16_t)INTEL_ID_28F160C3T:
printf ("28F160C3T\n");
break;
case (uint16_t)INTEL_ID_28F160C3B:
printf ("28F160C3B\n");
break;
case (uint16_t)INTEL_ID_28F320C3T:
printf ("28F320C3T\n");
break;
case (uint16_t)INTEL_ID_28F320C3B:
printf ("28F320C3B\n");
break;
case (uint16_t)INTEL_ID_28F640C3T:
printf ("28F640C3T\n");
break;
case (uint16_t)INTEL_ID_28F640C3B:
printf ("28F640C3B\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
if (flash->size >= (1 << 20)) {
printf (" Size: %ld MB in %d Sectors\n",
flash->size >> 20, flash->sector_count);
} else {
printf (" Size: %ld kB in %d Sectors\n",
flash->size >> 10, flash->sector_count);
}
printf (" Sector Start Addresses:");
for (i = 0; i < flash->sector_count; ++i) {
/* Check if whole sector is erased*/
if (i != (flash->sector_count-1))
size = flash->start[i+1] - flash->start[i];
else
size = flash->start[0] + flash->size - flash->start[i];
erased = 1;
p = (volatile unsigned long *)flash->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k=0; k<size; k++) {
if (*p++ != 0xffffffff) {
erased = 0;
break;
}
}
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s%s",
flash->start[i],
erased ? " E" : " ",
flash->protect[i] ? "RO " : " ");
}
printf ("\n");
}

310
board/etin/debris/phantom.c Normal file
View File

@@ -0,0 +1,310 @@
/*
* board/eva/phantom.c
*
* Phantom RTC device driver for EVA
*
* Author: Sangmoon Kim
* dogoil@etinsys.com
*
* Copyright 2002 Etinsys Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <common.h>
#include <command.h>
#include <rtc.h>
#if (CONFIG_COMMANDS & CFG_CMD_DATE)
#define RTC_BASE (CFG_NVRAM_BASE_ADDR + 0x7fff8)
#define RTC_YEAR ( RTC_BASE + 7 )
#define RTC_MONTH ( RTC_BASE + 6 )
#define RTC_DAY_OF_MONTH ( RTC_BASE + 5 )
#define RTC_DAY_OF_WEEK ( RTC_BASE + 4 )
#define RTC_HOURS ( RTC_BASE + 3 )
#define RTC_MINUTES ( RTC_BASE + 2 )
#define RTC_SECONDS ( RTC_BASE + 1 )
#define RTC_CENTURY ( RTC_BASE + 0 )
#define RTC_CONTROLA RTC_CENTURY
#define RTC_CONTROLB RTC_SECONDS
#define RTC_CONTROLC RTC_DAY_OF_WEEK
#define RTC_CA_WRITE 0x80
#define RTC_CA_READ 0x40
#define RTC_CB_OSC_DISABLE 0x80
#define RTC_CC_BATTERY_FLAG 0x80
#define RTC_CC_FREQ_TEST 0x40
static int phantom_flag = -1;
static int century_flag = -1;
static uchar rtc_read(unsigned int addr)
{
return *(volatile unsigned char *)(addr);
}
static void rtc_write(unsigned int addr, uchar val)
{
*(volatile unsigned char *)(addr) = val;
}
static unsigned char phantom_rtc_sequence[] = {
0xc5, 0x3a, 0xa3, 0x5c, 0xc5, 0x3a, 0xa3, 0x5c
};
static unsigned char* phantom_rtc_read(int addr, unsigned char rtc[8])
{
int i, j;
unsigned char v;
unsigned char save = rtc_read(addr);
for (j = 0; j < 8; j++) {
v = phantom_rtc_sequence[j];
for (i = 0; i < 8; i++) {
rtc_write(addr, v & 1);
v >>= 1;
}
}
for (j = 0; j < 8; j++) {
v = 0;
for (i = 0; i < 8; i++) {
if(rtc_read(addr) & 1)
v |= 1 << i;
}
rtc[j] = v;
}
rtc_write(addr, save);
return rtc;
}
static void phantom_rtc_write(int addr, unsigned char rtc[8])
{
int i, j;
unsigned char v;
unsigned char save = rtc_read(addr);
for (j = 0; j < 8; j++) {
v = phantom_rtc_sequence[j];
for (i = 0; i < 8; i++) {
rtc_write(addr, v & 1);
v >>= 1;
}
}
for (j = 0; j < 8; j++) {
v = rtc[j];
for (i = 0; i < 8; i++) {
rtc_write(addr, v & 1);
v >>= 1;
}
}
rtc_write(addr, save);
}
static int get_phantom_flag(void)
{
int i;
unsigned char rtc[8];
phantom_rtc_read(RTC_BASE, rtc);
for(i = 1; i < 8; i++) {
if (rtc[i] != rtc[0])
return 1;
}
return 0;
}
void rtc_reset(void)
{
if (phantom_flag < 0)
phantom_flag = get_phantom_flag();
if (phantom_flag) {
unsigned char rtc[8];
phantom_rtc_read(RTC_BASE, rtc);
if(rtc[4] & 0x30) {
printf( "real-time-clock was stopped. Now starting...\n" );
rtc[4] &= 0x07;
phantom_rtc_write(RTC_BASE, rtc);
}
} else {
uchar reg_a, reg_b, reg_c;
reg_a = rtc_read( RTC_CONTROLA );
reg_b = rtc_read( RTC_CONTROLB );
if ( reg_b & RTC_CB_OSC_DISABLE )
{
printf( "real-time-clock was stopped. Now starting...\n" );
reg_a |= RTC_CA_WRITE;
reg_b &= ~RTC_CB_OSC_DISABLE;
rtc_write( RTC_CONTROLA, reg_a );
rtc_write( RTC_CONTROLB, reg_b );
}
/* make sure read/write clock register bits are cleared */
reg_a &= ~( RTC_CA_WRITE | RTC_CA_READ );
rtc_write( RTC_CONTROLA, reg_a );
reg_c = rtc_read( RTC_CONTROLC );
if (( reg_c & RTC_CC_BATTERY_FLAG ) == 0 )
printf( "RTC battery low. Clock setting may not be reliable.\n");
}
}
inline unsigned bcd2bin (uchar n)
{
return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
}
inline unsigned char bin2bcd (unsigned int n)
{
return (((n / 10) << 4) | (n % 10));
}
static int get_century_flag(void)
{
int flag = 0;
int bcd, century;
bcd = rtc_read( RTC_CENTURY );
century = bcd2bin( bcd & 0x3F );
rtc_write( RTC_CENTURY, bin2bcd(century+1));
if (bcd == rtc_read( RTC_CENTURY ))
flag = 1;
rtc_write( RTC_CENTURY, bcd);
return flag;
}
void rtc_get( struct rtc_time *tmp)
{
if (phantom_flag < 0)
phantom_flag = get_phantom_flag();
if (phantom_flag)
{
unsigned char rtc[8];
phantom_rtc_read(RTC_BASE, rtc);
tmp->tm_sec = bcd2bin(rtc[1] & 0x7f);
tmp->tm_min = bcd2bin(rtc[2] & 0x7f);
tmp->tm_hour = bcd2bin(rtc[3] & 0x1f);
tmp->tm_wday = bcd2bin(rtc[4] & 0x7);
tmp->tm_mday = bcd2bin(rtc[5] & 0x3f);
tmp->tm_mon = bcd2bin(rtc[6] & 0x1f);
tmp->tm_year = bcd2bin(rtc[7]) + 1900;
tmp->tm_yday = 0;
tmp->tm_isdst = 0;
if( (rtc[3] & 0x80) && (rtc[3] & 0x40) ) tmp->tm_hour += 12;
if (tmp->tm_year < 1970) tmp->tm_year += 100;
} else {
uchar sec, min, hour;
uchar mday, wday, mon, year;
int century;
uchar reg_a;
if (century_flag < 0)
century_flag = get_century_flag();
reg_a = rtc_read( RTC_CONTROLA );
/* lock clock registers for read */
rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_READ ));
sec = rtc_read( RTC_SECONDS );
min = rtc_read( RTC_MINUTES );
hour = rtc_read( RTC_HOURS );
mday = rtc_read( RTC_DAY_OF_MONTH );
wday = rtc_read( RTC_DAY_OF_WEEK );
mon = rtc_read( RTC_MONTH );
year = rtc_read( RTC_YEAR );
century = rtc_read( RTC_CENTURY );
/* unlock clock registers after read */
rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_READ ));
tmp->tm_sec = bcd2bin( sec & 0x7F );
tmp->tm_min = bcd2bin( min & 0x7F );
tmp->tm_hour = bcd2bin( hour & 0x3F );
tmp->tm_mday = bcd2bin( mday & 0x3F );
tmp->tm_mon = bcd2bin( mon & 0x1F );
tmp->tm_wday = bcd2bin( wday & 0x07 );
if (century_flag) {
tmp->tm_year = bcd2bin( year ) +
( bcd2bin( century & 0x3F ) * 100 );
} else {
tmp->tm_year = bcd2bin( year ) + 1900;
if (tmp->tm_year < 1970) tmp->tm_year += 100;
}
tmp->tm_yday = 0;
tmp->tm_isdst= 0;
}
}
void rtc_set( struct rtc_time *tmp )
{
if (phantom_flag < 0)
phantom_flag = get_phantom_flag();
if (phantom_flag) {
uint year;
unsigned char rtc[8];
year = tmp->tm_year;
year -= (year < 2000) ? 1900 : 2000;
rtc[0] = bin2bcd(0);
rtc[1] = bin2bcd(tmp->tm_sec);
rtc[2] = bin2bcd(tmp->tm_min);
rtc[3] = bin2bcd(tmp->tm_hour);
rtc[4] = bin2bcd(tmp->tm_wday);
rtc[5] = bin2bcd(tmp->tm_mday);
rtc[6] = bin2bcd(tmp->tm_mon);
rtc[7] = bin2bcd(year);
phantom_rtc_write(RTC_BASE, rtc);
} else {
uchar reg_a;
if (century_flag < 0)
century_flag = get_century_flag();
/* lock clock registers for write */
reg_a = rtc_read( RTC_CONTROLA );
rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_WRITE ));
rtc_write( RTC_MONTH, bin2bcd( tmp->tm_mon ));
rtc_write( RTC_DAY_OF_WEEK, bin2bcd( tmp->tm_wday ));
rtc_write( RTC_DAY_OF_MONTH, bin2bcd( tmp->tm_mday ));
rtc_write( RTC_HOURS, bin2bcd( tmp->tm_hour ));
rtc_write( RTC_MINUTES, bin2bcd( tmp->tm_min ));
rtc_write( RTC_SECONDS, bin2bcd( tmp->tm_sec ));
/* break year up into century and year in century */
if (century_flag) {
rtc_write( RTC_YEAR, bin2bcd( tmp->tm_year % 100 ));
rtc_write( RTC_CENTURY, bin2bcd( tmp->tm_year / 100 ));
reg_a &= 0xc0;
reg_a |= bin2bcd( tmp->tm_year / 100 );
} else {
rtc_write(RTC_YEAR, bin2bcd(tmp->tm_year -
((tmp->tm_year < 2000) ? 1900 : 2000)));
}
/* unlock clock registers after read */
rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE ));
}
}
#endif

54
board/etin/debris/speed.h Normal file
View File

@@ -0,0 +1,54 @@
/*
* (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
*/
/*-----------------------------------------------------------------------
* Timer value for timer 2, ICLK = 10
*
* SPEED_FCOUNT2 = GCLK / (16 * (TIMER_TMR_PS + 1))
* SPEED_TMR3_PS = (GCLK / (16 * SPEED_FCOUNT3)) - 1
*
* SPEED_FCOUNT2 timer 2 counting frequency
* GCLK CPU clock
* SPEED_TMR2_PS prescaler
*/
#define SPEED_TMR2_PS (250 - 1) /* divide by 250 */
/*-----------------------------------------------------------------------
* Timer value for PIT
*
* PIT_TIME = SPEED_PITC / PITRTCLK
* PITRTCLK = 8192
*/
#define SPEED_PITC (82 << 16) /* start counting from 82 */
/*
* The new value for PTA is calculated from
*
* PTA = (gclk * Trefresh) / (2 ^ (2 * DFBRG) * PTP * NCS)
*
* gclk CPU clock (not bus clock !)
* Trefresh Refresh cycle * 4 (four word bursts used)
* DFBRG For normal mode (no clock reduction) always 0
* PTP Prescaler (already adjusted for no. of banks and 4K / 8K refresh)
* NCS Number of SDRAM banks (chip selects) on this UPM.
*/

View File

@@ -0,0 +1,128 @@
/*
* (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
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc824x/start.o (.text)
lib_ppc/board.o (.text)
lib_ppc/ppcstring.o (.text)
. = DEFINED(env_offset) ? env_offset : .;
common/environment.o (.text)
*(.text)
*(.fixup)
*(.got1)
. = ALIGN(16);
*(.rodata)
*(.rodata1)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -79,7 +79,11 @@ flash_init (void)
size_b0 = flash_get_size(CFG_BOOT_FLASH_WIDTH, (vu_long *)base,
&flash_info[0]);
printf("[%ldkB@%lx] ", size_b0/1024, base);
#ifndef CONFIG_P3G4
printf("[");
print_size (size_b0, "");
printf("@%08lX] ", base);
#endif
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH at %08lx: Size = 0x%08lx = %ld MB\n",
@@ -90,7 +94,11 @@ flash_init (void)
for(i=1;i<CFG_MAX_FLASH_BANKS;i++) {
unsigned long size = flash_get_size(CFG_EXTRA_FLASH_WIDTH, (vu_long *)base, &flash_info[i]);
printf("[%ldMB@%lx] ", size>>20, base);
#ifndef CONFIG_P3G4
printf("[");
print_size (size, "");
printf("@%08lX] ", size>>20, base);
#endif
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
if(i==1) {

View File

@@ -123,7 +123,7 @@ static flash_info_t *flash_get_info(ulong base)
for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
info = & flash_info[i];
if (info->size &&
if (info->size &&
info->start[0] <= base && base <= info->start[0] + info->size - 1)
break;
}
@@ -260,7 +260,7 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
addr2 = (FPW *)((ulong)addr | 0x800000);
if (addr2 != addr &&
((addr2[0] & 0xff) == (addr[0] & 0xff)) && ((FPW)addr2[1] == (FPW)addr[1])) {
/* Seems 2 banks are the same space (8Mb chip is installed,
/* Seems 2 banks are the same space (8Mb chip is installed,
* J24 in default position (CS0)). Disable this (first) bank.
*/
info->flash_id = FLASH_UNKNOWN;

View File

@@ -174,9 +174,9 @@ void flash_preinit(void)
void flash_afterinit(ulong size)
{
if (size == 0x800000) { /* adjust mapping */
*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
START_REG(CFG_BOOTCS_START | size);
*(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
*(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
STOP_REG(CFG_BOOTCS_START | size, size);
}
}

46
board/ixdp425/Makefile Normal file
View File

@@ -0,0 +1,46 @@
#
# (C) Copyright 2000, 2002
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := ixdp425.o flash.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

2
board/ixdp425/config.mk Normal file
View File

@@ -0,0 +1,2 @@
#TEXT_BASE = 0x00100000
TEXT_BASE = 0x00f00000

427
board/ixdp425/flash.c Normal file
View File

@@ -0,0 +1,427 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (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 <common.h>
#include <linux/byteorder/swab.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#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) x
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (FPW * addr, flash_info_t * info);
static int write_data (flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets (ulong base, flash_info_t * info);
void inline spin_wheel (void);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic ("configured to 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 + _armboot_end_data - _armboot_start,
&flash_info[0]);
flash_protect (FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F128J3A:
printf ("28F128J3A\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (FPW * addr, flash_info_t * info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb ();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb ();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) INTEL_ID_28F128J3A:
info->flash_id += FLASH_28F128J3A;
info->sector_count = 128;
info->size = 0x02000000;
break; /* => 16 MB */
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;
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");
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf ("Erasing sector %2d ... ", sect);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
*addr = (FPW) 0x00500050; /* clear status register */
*addr = (FPW) 0x00200020; /* erase setup */
*addr = (FPW) 0x00D000D0; /* erase confirm */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
*addr = (FPW) 0x00B000B0; /* suspend erase */
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
rcode = 1;
break;
}
}
*addr = (FPW) 0x00500050; /* clear status register cmd. */
*addr = (FPW) 0x00FF00FF; /* resest to read mode */
printf (" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel ();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data (info, wp, SWAP (data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf ("not erased at %08lx (%lx)\n", (ulong) addr,
(ulong) * 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;
}

76
board/ixdp425/ixdp425.c Normal file
View File

@@ -0,0 +1,76 @@
/*
* (C) Copyright 2002
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (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 <asm/arch/ixp425.h>
#include <common.h>
/* ------------------------------------------------------------------------- */
/* local prototypes */
/*
* Miscelaneous platform dependent initialisations
*/
int
/**********************************************************/
board_post_init (void)
/**********************************************************/
{
return (0);
}
int
/**********************************************************/
board_init (void)
/**********************************************************/
{
DECLARE_GLOBAL_DATA_PTR;
/* arch number of IXDP */
gd->bd->bi_arch_number = 245;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
return 0;
}
int
/**********************************************************/
dram_init (void)
/**********************************************************/
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return (0);
}

55
board/ixdp425/u-boot.lds Normal file
View File

@@ -0,0 +1,55 @@
/*
* (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_FORMAT("elf32-bigarm", "elf32-bigarm", "elf32-bigarm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/ixp/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
armboot_end_data = .;
. = ALIGN(4);
bss_start = .;
.bss : { *(.bss) }
bss_end = .;
armboot_end = .;
}

View File

@@ -562,13 +562,13 @@ long int initdram(int board_type)
printf(", Using Bank Based Interleave\n");
#else
printf(", Using Page Based Interleave\n");
#endif
#endif
printf("\tTotal size: ");
/* this delay only needed for original 16MB DIMM...
/* this delay only needed for original 16MB DIMM...
* Not needed for any other memory configuration */
if ((sdram_size * chipselects) == (16 *1024 *1024))
udelay (250000);
udelay (250000);
return (sdram_size * chipselects);
/*return (16 * 1024 * 1024);*/
}
@@ -584,4 +584,3 @@ void pci_init_board(void)
pci_mpc8250_init(&hose);
}
#endif

48
board/mpc8540ads/Makefile Normal file
View File

@@ -0,0 +1,48 @@
#
# (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 flash.o
SOBJS := init.o
#SOBJS :=
$(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 +1,32 @@
# Modified by Xianghua Xiao, X.Xiao@motorola.com
# (C) Copyright 2002,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
#
#
# mpc8540ads board
# default CCARBAR is at 0xff700000
# assume U-Boot is less than 0.5MB
#
TEXT_BASE = 0xfff80000
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC8540=1
PLATFORM_CPPFLAGS += -DCONFIG_E500=1

539
board/mpc8540ads/flash.c Normal file
View File

@@ -0,0 +1,539 @@
/*
* (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 !defined(CONFIG_RAM_AS_FLASH)
#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]);
#endif
#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 */

178
board/mpc8540ads/init.S Normal file
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@@ -0,0 +1,178 @@
/*
* Copyright (C) 2002,2003, Motorola Inc.
* Xianghua Xiao <X.Xiao@motorola.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <config.h>
#include <mpc85xx.h>
#define entry_start \
mflr r1 ; \
bl 0f ;
#define entry_end \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
/* TLB1 entries configuration: */
.section .bootpg, "ax"
.globl tlb1_entry
tlb1_entry:
entry_start
.long 0x0a /* the following data table uses a few of 16 TLB entries */
.long TLB1_MAS0(1,1,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#if defined(CFG_FLASH_PORT_WIDTH_16)
.long TLB1_MAS0(1,2,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,3,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
.long TLB1_MAS2((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,2,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M)
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,3,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
#if !defined(CONFIG_SPD_EEPROM)
.long TLB1_MAS0(1,4,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
.long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
.long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,5,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
.long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0)
.long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,4,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,5,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
.long TLB1_MAS0(1,6,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
#if defined(CONFIG_RAM_AS_FLASH)
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
#else
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
#endif
.long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,7,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
#ifdef CONFIG_L2_INIT_RAM
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
#else
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
#endif
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,8,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,9,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
.long TLB1_MAS2(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
.long TLB1_MAS0(1,15,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,15,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
entry_end
/* LAW(Local Access Window) configuration:
* 0000_0000-0800_0000: DDR(128M) -or- larger
* f000_0000-f3ff_ffff: PCI(256M)
* f400_0000-f7ff_ffff: RapidIO(128M)
* f800_0000-ffff_ffff: localbus(128M)
* f800_0000-fbff_ffff: LBC SDRAM(64M)
* fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
* fe00_0000-ffff_ffff: Flash(32M)
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
* Window.
* Note: If flash is 8M at default position(last 8M),no LAW needed.
*/
#if !defined(CONFIG_SPD_EEPROM)
#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
#else
#define LAWBAR0 0
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
#if !defined(CONFIG_RAM_AS_FLASH)
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
#else
#define LAWBAR2 0
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
.section .bootpg, "ax"
.globl law_entry
law_entry:
entry_start
.long 0x03
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
entry_end

View File

@@ -0,0 +1,265 @@
/*
* (C) Copyright 2002,2003, Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
* (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
*/
extern long int spd_sdram (void);
#include <common.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <spd.h>
long int fixed_sdram (void);
/* MPC8540ADS Board Status & Control Registers */
#if 0
typedef struct bscr_ {
unsigned long bcsr0;
unsigned long bcsr1;
unsigned long bcsr2;
unsigned long bcsr3;
unsigned long bcsr4;
unsigned long bcsr5;
unsigned long bcsr6;
unsigned long bcsr7;
} bcsr_t;
#endif
int board_pre_init (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;
}
int checkboard (void)
{
sys_info_t sysinfo;
get_sys_info (&sysinfo);
printf ("Board: Motorola MPC8540ADS Board\n");
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
|| (CFG_LBC_LCRR & 0x0f) == 8) {
printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
} else {
printf("\tLBC: unknown\n");
}
printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
return (0);
}
long int initdram (int board_type)
{
long dram_size = 0;
extern long spd_sdram (void);
volatile immap_t *immap = (immap_t *)CFG_IMMR;
#if !defined(CONFIG_RAM_AS_FLASH)
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
sys_info_t sysinfo;
uint temp_lbcdll = 0;
#endif
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
volatile ccsr_gur_t *gur= &immap->im_gur;
#endif
#if defined(CONFIG_DDR_DLL)
uint temp_ddrdll = 0;
/* Work around to stabilize DDR DLL */
temp_ddrdll = gur->ddrdllcr;
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
asm("sync;isync;msync");
#endif
#if defined(CONFIG_SPD_EEPROM)
dram_size = spd_sdram ();
#else
dram_size = fixed_sdram ();
#endif
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus is not emulating flash */
get_sys_info(&sysinfo);
/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
} else {
#if defined(CONFIG_MPC85xx_REV1) /* need change CLKDIV before enable DLL */
lbc->lcrr = 0x10000004; /* default CLKDIV is 8, change it to 4 temporarily */
#endif
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
udelay(200);
temp_lbcdll = gur->lbcdllcr;
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
asm("sync;isync;msync");
}
lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
lbc->br2 = CFG_BR2_PRELIM;
lbc->lbcr = CFG_LBC_LBCR;
lbc->lsdmr = CFG_LBC_LSDMR_1;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_2;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_3;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_4;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_5;
asm("sync");
lbc->lsrt = CFG_LBC_LSRT;
asm("sync");
lbc->mrtpr = CFG_LBC_MRTPR;
asm("sync");
#endif
#if defined(CONFIG_DDR_ECC)
{
/* Initialize all of memory for ECC, then
* enable errors */
uint *p = 0;
uint i = 0;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
dma_init();
for (*p = 0; p < (uint *)(8 * 1024); p++) {
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
*p = (unsigned int)0xdeadbeef;
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
}
/* 8K */
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
/* 16K */
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
/* 32K */
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
/* 64K */
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
/* 128k */
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
/* 256k */
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
/* 512k */
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
/* 1M */
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
/* 2M */
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
/* 4M */
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
for (i = 1; i < dram_size / 0x800000; i++) {
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
}
/* Enable errors for ECC */
ddr->err_disable = 0x00000000;
asm("sync;isync;msync");
}
#endif
return dram_size;
}
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) CFG_MEMTEST_START;
uint *pend = (uint *) CFG_MEMTEST_END;
uint *p;
printf("SDRAM test phase 1:\n");
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("SDRAM test phase 2:\n");
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("SDRAM test passed.\n");
return 0;
}
#endif
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
************************************************************************/
long int fixed_sdram (void)
{
#ifndef CFG_RAMBOOT
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
ddr->cs0_config = CFG_DDR_CS0_CONFIG;
ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
ddr->sdram_mode = CFG_DDR_MODE;
ddr->sdram_interval = CFG_DDR_INTERVAL;
#if defined (CONFIG_DDR_ECC)
ddr->err_disable = 0x0000000D;
ddr->err_sbe = 0x00ff0000;
#endif
asm("sync;isync;msync");
udelay(500);
#if defined (CONFIG_DDR_ECC)
/* Enable ECC checking */
ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000);
#else
ddr->sdram_cfg = CFG_DDR_CONTROL;
#endif
asm("sync; isync; msync");
udelay(500);
#endif
return (CFG_SDRAM_SIZE * 1024 * 1024);
}
#endif /* !defined(CONFIG_SPD_EEPROM) */

148
board/mpc8540ads/u-boot.lds Normal file
View File

@@ -0,0 +1,148 @@
/*
* (C) Copyright 2002,2003, Motorola,Inc.
* Xianghua Xiao, X.Xiao@motorola.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_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/mpc8540ads/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/mpc8540ads/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 = .);
}

48
board/mpc8560ads/Makefile Normal file
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@@ -0,0 +1,48 @@
#
# (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 flash.o
SOBJS := init.o
#SOBJS :=
$(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 +1,32 @@
# Modified by Xianghua Xiao, X.Xiao@motorola.com
# (C) 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
#
#
# mpc8560ads board
# default CCARBAR is at 0xff700000
# assume U-Boot is less than 0.5MB
#
TEXT_BASE = 0xfff80000
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC8560=1
PLATFORM_CPPFLAGS += -DCONFIG_E500=1

539
board/mpc8560ads/flash.c Normal file
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@@ -0,0 +1,539 @@
/*
* (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 !defined(CONFIG_RAM_AS_FLASH)
#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]);
#endif
#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 */

178
board/mpc8560ads/init.S Normal file
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@@ -0,0 +1,178 @@
/*
* Copyright (C) 2002,2003, Motorola Inc.
* Xianghua Xiao <X.Xiao@motorola.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <config.h>
#include <mpc85xx.h>
#define entry_start \
mflr r1 ; \
bl 0f ;
#define entry_end \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
/* TLB1 entries configuration: */
.section .bootpg, "ax"
.globl tlb1_entry
tlb1_entry:
entry_start
.long 0x0a /* the following data table uses a few of 16 TLB entries */
.long TLB1_MAS0(1,1,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#if defined(CFG_FLASH_PORT_WIDTH_16)
.long TLB1_MAS0(1,2,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,3,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
.long TLB1_MAS2((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,2,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M)
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,3,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
#if !defined(CONFIG_SPD_EEPROM)
.long TLB1_MAS0(1,4,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
.long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
.long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,5,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
.long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0)
.long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,4,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,5,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
.long TLB1_MAS0(1,6,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
#if defined(CONFIG_RAM_AS_FLASH)
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
#else
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
#endif
.long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,7,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
#ifdef CONFIG_L2_INIT_RAM
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
#else
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
#endif
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,8,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,9,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
.long TLB1_MAS2(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
.long TLB1_MAS0(1,15,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,15,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
entry_end
/* LAW(Local Access Window) configuration:
* 0000_0000-0800_0000: DDR(128M) -or- larger
* f000_0000-f3ff_ffff: PCI(256M)
* f400_0000-f7ff_ffff: RapidIO(128M)
* f800_0000-ffff_ffff: localbus(128M)
* f800_0000-fbff_ffff: LBC SDRAM(64M)
* fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
* fe00_0000-ffff_ffff: Flash(32M)
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
* Window.
* Note: If flash is 8M at default position(last 8M),no LAW needed.
*/
#if !defined(CONFIG_SPD_EEPROM)
#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
#else
#define LAWBAR0 0
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
#if !defined(CONFIG_RAM_AS_FLASH)
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
#else
#define LAWBAR2 0
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
.section .bootpg, "ax"
.globl law_entry
law_entry:
entry_start
.long 0x03
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
entry_end

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@@ -0,0 +1,445 @@
/*
* (C) Copyright 2003,Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
* (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
*/
extern long int spd_sdram (void);
#include <common.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <ioports.h>
#include <spd.h>
#include <miiphy.h>
long int fixed_sdram (void);
/*
* I/O Port configuration table
*
* if conf is 1, then that port pin will be configured at boot time
* according to the five values podr/pdir/ppar/psor/pdat for that entry
*/
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A configuration */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */
/* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */
/* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */
/* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */
/* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */
/* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */
/* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */
/* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */
/* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */
/* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */
/* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */
/* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */
/* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */
/* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */
/* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */
/* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */
/* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */
/* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */
/* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */
/* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */
/* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */
/* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */
/* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* FCC1 L1TXD */
/* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* FCC1 L1RXD */
/* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
/* PA6 */ { 0, 1, 1, 1, 0, 0 }, /* TDM A1 L1RSYNC */
/* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */
/* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */
/* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */
/* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
/* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */
/* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
},
/* Port B configuration */
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
/* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
/* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
/* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
/* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
/* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
/* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
/* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
/* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
/* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
/* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
/* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
/* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
/* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
/* PB17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */
/* PB16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */
/* PB15 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */
/* PB14 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */
/* PB13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:COL */
/* PB12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:CRS */
/* PB11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB9 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB8 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB7 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB6 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB5 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB4 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
},
/* Port C */
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */
/* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */
/* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */
/* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */
/* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* UART Clock in */
/* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */
/* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */
/* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */
/* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */
/* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */
/* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
/* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */
/* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */
/* PC15 */ { 1, 1, 0, 0, 0, 0 }, /* PC15 */
/* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */
/* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */
/* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */
/* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */
/* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* FETHMDC */
/* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* FETHMDIO */
/* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */
/* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */
/* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */
/* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */
/* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */
/* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */
/* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */
/* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */
},
/* Port D */
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */
/* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */
/* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */
/* PD28 */ { 0, 1, 0, 0, 0, 0 }, /* PD28 */
/* PD27 */ { 0, 1, 1, 1, 0, 0 }, /* PD27 */
/* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */
/* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */
/* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */
/* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */
/* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */
/* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */
/* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */
/* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
/* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
/* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 0, 0, 0, 1, 0, 0 }, /* LED */
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
/* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
/* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
/* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */
/* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */
/* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */
/* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */
/* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
}
};
/* MPC8560ADS Board Status & Control Registers */
typedef struct bscr_ {
volatile unsigned char bcsr0;
volatile unsigned char bcsr1;
volatile unsigned char bcsr2;
volatile unsigned char bcsr3;
volatile unsigned char bcsr4;
volatile unsigned char bcsr5;
} bcsr_t;
int board_pre_init (void)
{
#if defined(CONFIG_PCI)
volatile immap_t *immr = (immap_t *)CFG_IMMR;
volatile ccsr_pcix_t *pci = &immr->im_pcix;
pci->peer &= 0xfffffffdf; /* disable master abort */
#endif
return 0;
}
void reset_phy (void)
{
#if defined(CONFIG_ETHER_ON_FCC) /* avoid compile warnings for now */
volatile bcsr_t *bcsr = (bcsr_t *) CFG_BCSR;
#endif
/* reset Giga bit Ethernet port if needed here */
/* reset the CPM FEC port */
#if (CONFIG_ETHER_INDEX == 2)
bcsr->bcsr2 &= ~FETH2_RST;
udelay(2);
bcsr->bcsr2 |= FETH2_RST;
udelay(1000);
#elif (CONFIG_ETHER_INDEX == 3)
bcsr->bcsr3 &= ~FETH3_RST;
udelay(2);
bcsr->bcsr3 |= FETH3_RST;
udelay(1000);
#endif
#if defined(CONFIG_MII) && defined(CONFIG_ETHER_ON_FCC)
miiphy_reset(0x0); /* reset PHY */
miiphy_write(0, PHY_MIPSCR, 0xf028); /* change PHY address to 0x02 */
miiphy_write(0x02, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
#endif /* CONFIG_MII */
}
int checkboard (void)
{
sys_info_t sysinfo;
get_sys_info (&sysinfo);
printf ("Board: Motorola MPC8560ADS Board\n");
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
|| (CFG_LBC_LCRR & 0x0f) == 8) {
printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
} else {
printf("\tLBC: unknown\n");
}
printf("\tCPM: %lu Mhz\n", sysinfo.freqSystemBus / 1000000);
printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
return (0);
}
long int initdram (int board_type)
{
long dram_size = 0;
extern long spd_sdram (void);
volatile immap_t *immap = (immap_t *)CFG_IMMR;
#if !defined(CONFIG_RAM_AS_FLASH)
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
sys_info_t sysinfo;
uint temp_lbcdll = 0;
#endif
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
volatile ccsr_gur_t *gur= &immap->im_gur;
#endif
#if defined(CONFIG_DDR_DLL)
uint temp_ddrdll = 0;
/* Work around to stabilize DDR DLL */
temp_ddrdll = gur->ddrdllcr;
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
asm("sync;isync;msync");
#endif
#if defined(CONFIG_SPD_EEPROM)
dram_size = spd_sdram ();
#else
dram_size = fixed_sdram ();
#endif
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus SDRAM is not emulating flash */
get_sys_info(&sysinfo);
/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
} else {
#if defined(CONFIG_MPC85xx_REV1) /* need change CLKDIV before enable DLL */
lbc->lcrr = 0x10000004; /* default CLKDIV is 8, change it to 4 temporarily */
#endif
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
udelay(200);
temp_lbcdll = gur->lbcdllcr;
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
asm("sync;isync;msync");
}
lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
lbc->br2 = CFG_BR2_PRELIM;
lbc->lbcr = CFG_LBC_LBCR;
lbc->lsdmr = CFG_LBC_LSDMR_1;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_2;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_3;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_4;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_5;
asm("sync");
lbc->lsrt = CFG_LBC_LSRT;
asm("sync");
lbc->mrtpr = CFG_LBC_MRTPR;
asm("sync");
#endif
#if defined(CONFIG_DDR_ECC)
{
/* Initialize all of memory for ECC, then
* enable errors */
uint *p = 0;
uint i = 0;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
dma_init();
for (*p = 0; p < (uint *)(8 * 1024); p++) {
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
*p = (unsigned int)0xdeadbeef;
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
}
/* 8K */
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
/* 16K */
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
/* 32K */
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
/* 64K */
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
/* 128k */
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
/* 256k */
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
/* 512k */
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
/* 1M */
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
/* 2M */
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
/* 4M */
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
for (i = 1; i < dram_size / 0x800000; i++) {
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
}
/* Enable errors for ECC */
ddr->err_disable = 0x00000000;
asm("sync;isync;msync");
}
#endif
return dram_size;
}
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) CFG_MEMTEST_START;
uint *pend = (uint *) CFG_MEMTEST_END;
uint *p;
printf("SDRAM test phase 1:\n");
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("SDRAM test phase 2:\n");
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("SDRAM test passed.\n");
return 0;
}
#endif
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
************************************************************************/
long int fixed_sdram (void)
{
#ifndef CFG_RAMBOOT
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
ddr->cs0_config = CFG_DDR_CS0_CONFIG;
ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
ddr->sdram_mode = CFG_DDR_MODE;
ddr->sdram_interval = CFG_DDR_INTERVAL;
#if defined (CONFIG_DDR_ECC)
ddr->err_disable = 0x0000000D;
ddr->err_sbe = 0x00ff0000;
#endif
asm("sync;isync;msync");
udelay(500);
#if defined (CONFIG_DDR_ECC)
/* Enable ECC checking */
ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000);
#else
ddr->sdram_cfg = CFG_DDR_CONTROL;
#endif
asm("sync; isync; msync");
udelay(500);
#endif
return ( CFG_SDRAM_SIZE * 1024 * 1024);
}
#endif /* !defined(CONFIG_SPD_EEPROM) */

152
board/mpc8560ads/u-boot.lds Normal file
View File

@@ -0,0 +1,152 @@
/*
* (C) Copyright 2002,2003,Motorola,Inc.
* Xianghua Xiao, X.Xiao@motorola.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_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/mpc8560ads/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/mpc8560ads/init.o (.text)
cpu/mpc85xx/commproc.o (.text)
cpu/mpc85xx/traps.o (.text)
cpu/mpc85xx/interrupts.o (.text)
cpu/mpc85xx/serial_scc.o (.text)
cpu/mpc85xx/ether_fcc.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/i2c.o (.text)
cpu/mpc85xx/spd_sdram.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

@@ -86,14 +86,14 @@ void unlock_intel_sectors(flash_info_t *info,ulong addr,ulong cnt);
* The first thing we do is to map the Flash CS to the Flash area and
* the MPS CS to the MPS area. Since the flash size is unknown at this
* point, we use the max flash size and the lowest flash address as base.
*
*
* After flash detection we adjust the size of the CS area accordingly.
* The board_init_r will fill in wrong values in the board init structure,
* but this will be fixed in the misc_init_r routine:
* bd->bi_flashstart=0-flash_info[0].size
* bd->bi_flashsize=flash_info[0].size-CFG_MONITOR_LEN
* bd->bi_flashoffset=0
*
*
*/
int get_boot_mode(void)
{
@@ -152,10 +152,9 @@ void setup_cs_reloc(void)
}
unsigned long flash_init (void)
{
unsigned long size_b0, size_b1,flashcr;
unsigned long size_b0, size_b1,flashcr, size_reg;
int mode, i;
extern char version_string;
char *p=&version_string;
@@ -196,6 +195,21 @@ unsigned long flash_init (void)
size_b1 = 0 ;
flash_info[0].size = size_b0;
/* set up flash cs according to the size */
size_reg=(flash_info[0].size >>20);
switch (size_reg) {
case 0:
case 1: i=0; break; /* <= 1MB */
case 2: i=1; break; /* = 2MB */
case 4: i=2; break; /* = 4MB */
case 8: i=3; break; /* = 8MB */
case 16: i=4; break; /* = 16MB */
case 32: i=5; break; /* = 32MB */
case 64: i=6; break; /* = 64MB */
case 128: i=7; break; /*= 128MB */
default:
printf("\n #### ERROR, wrong size %ld MByte reset board #####\n",size_reg);
while(1);
}
if(mode & BOOT_MPS) {
/* flash is on CS1 */
mtdcr(ebccfga, pb1cr);
@@ -203,7 +217,7 @@ unsigned long flash_init (void)
/* we map the flash high in every case */
flashcr&=0x0001FFFF; /* mask out address bits */
flashcr|= ((0-flash_info[0].size) & 0xFFF00000); /* start addr */
flashcr|= (((flash_info[0].size >>21) & 0x07) << 17); /* size addr */
flashcr|= (i << 17); /* size addr */
mtdcr(ebccfga, pb1cr);
mtdcr(ebccfgd, flashcr);
}
@@ -214,7 +228,7 @@ unsigned long flash_init (void)
/* we map the flash high in every case */
flashcr&=0x0001FFFF; /* mask out address bits */
flashcr|= ((0-flash_info[0].size) & 0xFFF00000); /* start addr */
flashcr|= (((flash_info[0].size >>21) & 0x07) << 17); /* size addr */
flashcr|= (i << 17); /* size addr */
mtdcr(ebccfga, pb0cr);
mtdcr(ebccfgd, flashcr);
}
@@ -330,7 +344,7 @@ void flash_print_info (flash_info_t *info)
/*-----------------------------------------------------------------------
*/
/*

View File

@@ -167,6 +167,15 @@ const sdram_t sdram_table[] = {
3, /* Address Mode = 3 */
5, /* size value */
1}, /* ECC enabled */
{ 0x2f, /* Rev C, 128MByte -3 Board */
3, /* Case Latenty = 3 */
3, /* trp 20ns / 7.5 ns datain[27] */
3, /* trcd 20ns /7.5 ns (datain[29]) */
6, /* tras 44ns /7.5 ns (datain[30]) */
4, /* tcpt 44 - 20ns = 24ns */
3, /* Address Mode = 3 */
5, /* size value */
1}, /* ECC enabled */
{ 0xff, /* terminator */
0xff,
0xff,
@@ -550,7 +559,8 @@ void get_pcbrev_var(unsigned char *pcbrev, unsigned char *var)
tmp >>= 1;
}
rc++;
if((((bc>>4) & 0xf)==0x1) /* Rev B PCB with */
if(( (((bc>>4) & 0xf)==0x2) /* Rev C PCB or */
|| (((bc>>4) & 0xf)==0x1)) /* Rev B PCB with */
&& (rc==0x1)) /* Population Option 1 is a -3 */
rc=3;
*pcbrev=(bc >> 4) & 0xf;

View File

@@ -178,4 +178,3 @@ U_BOOT_CMD(
"vcma9 - VCMA9 specific commands\n",
"flash mem [SrcAddr]\n - updates U-Boot with image in memory\n"
);

View File

@@ -153,14 +153,14 @@ memsetup:
ldrb r3, [r2, #SDRAM_REG-PLD_BASE]
mov r4, #SDRAMDATA1_END-SDRAMDATA
/* calculate start and end point */
mla r0, r3, r4, r0
mla r0, r3, r4, r0
add r2, r0, r4
0:
ldr r3, [r0], #4
str r3, [r1], #4
cmp r2, r0
bne 0b
/* everything is fine now */
mov pc, lr
@@ -194,7 +194,7 @@ SDRAMDATA1_END:
.word 0x32 + BURST_EN
.word 0x30
.word 0x30
/* 2Mx8x4 (not implemented yet) */
.word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN))
.word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN))
@@ -202,7 +202,7 @@ SDRAMDATA1_END:
.word 0x32 + BURST_EN
.word 0x30
.word 0x30
/* 4Mx8x2 (not implemented yet) */
.word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN))
.word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN))

View File

@@ -190,21 +190,21 @@ nand_init(void)
static u8 Get_PLD_ID(void)
{
VCMA9_PLD * const pld = VCMA9_GetBase_PLD();
return(pld->ID);
}
static u8 Get_PLD_BOARD(void)
{
VCMA9_PLD * const pld = VCMA9_GetBase_PLD();
return(pld->BOARD);
}
static u8 Get_PLD_SDRAM(void)
{
VCMA9_PLD * const pld = VCMA9_GetBase_PLD();
return(pld->SDRAM);
}
@@ -253,7 +253,7 @@ static ulong Get_SDRAM_ChipSize(void)
case 2: return 8 * (1024*1024);
case 3: return 8 * (1024*1024);
default: return 0;
}
}
}
static const char * Get_SDRAM_ChipGeom(void)
{
@@ -339,10 +339,10 @@ int overwrite_console(void)
* Print VCMA9 Info
************************************************************************/
void print_vcma9_info(void)
{
{
unsigned char s[50];
int i;
if ((i = getenv_r("serial#", s, 32)) < 0) {
puts ("### No HW ID - assuming VCMA9");
printf("i %d", i*24);

View File

@@ -54,7 +54,6 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define mb() __asm__ __volatile__ ("" : : : "memory")
/* Flash Organization Structure */
typedef struct OrgDef {
unsigned int sector_number;
@@ -240,8 +239,6 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
}
/* unprotects a sector for write and erase
* on some intel parts, this unprotects the entire chip, but it
* wont hurt to call this additional times per sector...
@@ -298,8 +295,6 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
}
start = get_timer (0);
last = start;
@@ -326,7 +321,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked () >
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
/* suspend erase */

View File

@@ -132,8 +132,6 @@ watch2Wait:
bne watch2Wait
/* Set memory timings corresponding to the new clock speed */
/* Check execution location to determine current execution location
@@ -275,7 +273,7 @@ REG_ARM_CKCTL: /* 16 bits */
REG_ARM_IDLECT3: /* 16 bits */
.word 0xfffece24
REG_ARM_IDLECT2: /* 16 bits */
.word 0xfffece08
.word 0xfffece08
REG_ARM_IDLECT1: /* 16 bits */
.word 0xfffece04
@@ -293,7 +291,7 @@ REG_WSPRDOG:
.word 0xfffeb048
/* watchdog write pending */
REG_WWPSDOG:
.word 0xfffeb034
.word 0xfffeb034
WSPRDOG_VAL1:
.word 0x0000aaaa
@@ -342,7 +340,7 @@ REG_WATCHDOG:
/* 96 MHz Samsung Mobile DDR */
SDRAM_CONFIG_VAL:
.word 0x001200f4
.word 0x001200f4
DLL_LRD_CONTROL_VAL:
.word 0x00800002

View File

@@ -39,11 +39,11 @@ SECTIONS
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
armboot_end_data = .;
. = ALIGN(4);
.bss : { *(.bss) }

View File

@@ -533,11 +533,11 @@ int misc_init_r(void)
setenv("Daq128xSampling", "1");
}
/*
* Display the ADC/DAC clocking information
/*
* Display the ADC/DAC clocking information
*/
if (!quiet) {
Daq_Display_Clocks();
Daq_Display_Clocks();
}
/*
@@ -572,9 +572,9 @@ int misc_init_r(void)
* 3) Write the I2C address to register 6
* 4) Enable address matching by setting the MSB in register 7
*/
if (!quiet) {
printf("Initializing the ADC...\n");
printf("Initializing the ADC...\n");
}
udelay(ADC_INITIAL_DELAY); /* 10uSec per uF of VREF cap */
@@ -720,7 +720,7 @@ int misc_init_r(void)
I2C_TRISTATE;
if (!quiet) {
printf("\n");
printf("\n");
}
#ifdef CONFIG_ETHER_LOOPBACK_TEST
@@ -795,14 +795,14 @@ void show_boot_progress (int status)
if(status > 0) {
last_boot_progress = status;
} else {
/*
/*
* If a specific failure code is given, flash this code
* else just use the last success code we've seen
*/
if(status < -1)
last_boot_progress = -status;
/*
/*
* Flash this code 5 times
*/
for(j=0; j<5; j++) {
@@ -813,15 +813,15 @@ void show_boot_progress (int status)
status_led_set(STATUS_LED_RED, STATUS_LED_ON);
flash_code(last_boot_progress, 5, 3);
/*
* Delay 5 seconds between repetitions,
* with the fault LED blinking
/*
* Delay 5 seconds between repetitions,
* with the fault LED blinking
*/
for(i=0; i<5; i++) {
status_led_set(STATUS_LED_RED, STATUS_LED_OFF);
udelay(500000);
status_led_set(STATUS_LED_RED, STATUS_LED_ON);
udelay(500000);
status_led_set(STATUS_LED_RED, STATUS_LED_OFF);
udelay(500000);
status_led_set(STATUS_LED_RED, STATUS_LED_ON);
udelay(500000);
}
}

View File

@@ -92,4 +92,3 @@ void pci_init_board(void)
{
pci_mpc824x_init(&hose);
}

View File

@@ -368,8 +368,8 @@ long int initdram (int board_type)
memctl->memc_or5 = CFG_OR5_ISP1362;
memctl->memc_br5 = CFG_BR5_ISP1362;
#endif /* CONFIG_ISP1362_USB */
return (size_b0 + size_b1);
}

View File

@@ -105,14 +105,14 @@ struct flash_layout
#define AU_FL_APP_ND 0x005BFFFF
#define AU_FL_DISK_ST 0x005C0000
#define AU_FL_DISK_ND 0x00FFFFFF
#else /* 8 MB Flash, 16 MB RAM */
#else /* 8 MB Flash, 32 MB RAM */
#define AU_FL_FIRMWARE_ST 0x00000000
#define AU_FL_FIRMWARE_ND 0x0003FFFF
#define AU_FL_KERNEL_ST 0x00040000
#define AU_FL_KERNEL_ND 0x0011FFFF
#define AU_FL_APP_ST 0x00120000
#define AU_FL_APP_ND 0x003FFFFF
#define AU_FL_DISK_ST 0x00400000
#define AU_FL_FIRMWARE_ND 0x0005FFFF
#define AU_FL_KERNEL_ST 0x00060000
#define AU_FL_KERNEL_ND 0x0013FFFF
#define AU_FL_APP_ST 0x00140000
#define AU_FL_APP_ND 0x0067FFFF
#define AU_FL_DISK_ST 0x00680000
#define AU_FL_DISK_ND 0x007DFFFF
#define AU_FL_VFD_ST 0x007E0000
#define AU_FL_VFD_ND 0x007FFFFF
@@ -183,11 +183,9 @@ struct flash_layout aufl_layout[AU_MAXFILES - 3] = { \
#define FIDX_TO_LIDX(idx) ((idx) - 2)
/* where to load files into memory */
#define LOAD_ADDR ((unsigned char *)0x0C100100)
/* where to build strings in memory - 256 bytes should be enough */
#define STRING_ADDR ((char *)0x0C100000)
/* the disk is the largest image */
#define MAX_LOADSZ ausize[IDX_DISK]
#define LOAD_ADDR ((unsigned char *)0x0C100000)
/* the app is the largest image */
#define MAX_LOADSZ ausize[IDX_APP]
/* externals */
extern int fat_register_device(block_dev_desc_t *, int);
@@ -199,10 +197,14 @@ extern int i2c_write (uchar, uint, int , uchar* , int);
extern int trab_vfd (ulong);
extern int transfer_pic(unsigned char, unsigned char *, int, int);
#endif
extern int flash_sect_erase(ulong, ulong);
extern int flash_sect_protect (int, ulong, ulong);
extern int flash_write (uchar *, ulong, ulong);
/* change char* to void* to shutup the compiler */
extern int i2c_write_multiple (uchar, uint, int, void *, int);
extern int i2c_read_multiple (uchar, uint, int, void *, int);
extern block_dev_desc_t *get_dev (char*, int);
extern int u_boot_hush_start(void);
int
au_check_valid(int idx, long nbytes)
@@ -222,7 +224,7 @@ au_check_valid(int idx, long nbytes)
#endif
if (ntohl(hdr->ih_magic) != IH_MAGIC ||
hdr->ih_arch != IH_CPU_ARM ||
nbytes < ntohl(hdr->ih_size))
nbytes != (sizeof(*hdr) + ntohl(hdr->ih_size)))
{
printf ("Image %s bad MAGIC or ARCH or SIZE\n", aufile[idx]);
return -1;
@@ -254,9 +256,11 @@ au_check_valid(int idx, long nbytes)
printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
if ((idx == IDX_DISK || idx == IDX_APP)
&& (hdr->ih_type != IH_TYPE_RAMDISK))
{
if ((idx == IDX_DISK) && (hdr->ih_type != IH_TYPE_FILESYSTEM)) {
printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
if ((idx == IDX_APP) && (hdr->ih_type != IH_TYPE_RAMDISK)) {
printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
@@ -269,8 +273,14 @@ au_check_valid(int idx, long nbytes)
/* special case for prepare.img */
if (idx == IDX_PREPARE)
return 0;
/* check the size does not exceed space in flash */
if ((ausize[idx] != 0) && (ausize[idx] < ntohl(hdr->ih_size))) {
/* recycle checksum */
checksum = ntohl(hdr->ih_size);
/* for kernel and app the image header must also fit into flash */
if (idx != IDX_DISK)
checksum += sizeof(*hdr);
/* check the size does not exceed space in flash. HUSH scripts */
/* all have ausize[] set to 0 */
if ((ausize[idx] != 0) && (ausize[idx] < checksum)) {
printf ("Image %s is bigger than FLASH\n", aufile[idx]);
return -1;
}
@@ -297,13 +307,12 @@ au_check_valid(int idx, long nbytes)
#define POWER_OFF (1 << 1)
int
au_do_update(int idx, long sz, int repeat)
au_do_update(int idx, long sz)
{
image_header_t *hdr;
char *addr;
long start, end;
char *strbuf = STRING_ADDR;
int off;
int off, rc;
uint nbytes;
hdr = (image_header_t *)LOAD_ADDR;
@@ -313,9 +322,12 @@ au_do_update(int idx, long sz, int repeat)
/* execute a script */
if (hdr->ih_type == IH_TYPE_SCRIPT) {
addr = (char *)((char *)hdr + sizeof(*hdr) + 8);
parse_string_outer(addr,
FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
addr = (char *)((char *)hdr + sizeof(*hdr));
/* stick a NULL at the end of the script, otherwise */
/* parse_string_outer() runs off the end. */
addr[ntohl(hdr->ih_size)] = 0;
addr += 8;
parse_string_outer(addr, FLAG_PARSE_SEMICOLON);
return 0;
}
@@ -331,25 +343,17 @@ au_do_update(int idx, long sz, int repeat)
start = aufl_layout[1].start;
end = aufl_layout[1].end;
#endif
debug ("protect off %lx %lx\n", start, end);
sprintf(strbuf, "protect off %lx %lx\n", start, end);
parse_string_outer(strbuf,
FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
flash_sect_protect(0, start, end);
}
/*
* erase the address range. Multiple erases seem to cause
* problems.
* erase the address range.
*/
if (repeat == 0) {
debug ("erase %lx %lx\n", start, end);
sprintf(strbuf, "erase %lx %lx\n", start, end);
parse_string_outer(strbuf,
FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
}
debug ("flash_sect_erase(%lx, %lx);\n", start, end);
flash_sect_erase(start, end);
wait_ms(100);
/* strip the header - except for the kernel */
if (idx == IDX_FIRMWARE || idx == IDX_DISK || idx == IDX_APP) {
/* strip the header - except for the kernel and app */
if (idx == IDX_FIRMWARE || idx == IDX_DISK) {
addr = (char *)((char *)hdr + sizeof(*hdr));
#ifdef AU_UPDATE_TEST
/* copy it to where Linux goes */
@@ -365,10 +369,12 @@ au_do_update(int idx, long sz, int repeat)
}
/* copy the data from RAM to FLASH */
debug ("cp.b %p %lx %x\n", addr, start, nbytes);
sprintf(strbuf, "cp.b %p %lx %x\n", addr, start, nbytes);
parse_string_outer(strbuf,
FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
debug ("flash_write(%p, %lx %x)\n", addr, start, nbytes);
rc = flash_write(addr, start, nbytes);
if (rc != 0) {
printf("Flashing failed due to error %d\n", rc);
return -1;
}
/* check the dcrc of the copy */
if (crc32 (0, (char *)(start + off), ntohl(hdr->ih_size)) != ntohl(hdr->ih_dcrc)) {
@@ -378,12 +384,8 @@ au_do_update(int idx, long sz, int repeat)
/* protect the address range */
/* this assumes that ONLY the firmware is protected! */
if (idx == IDX_FIRMWARE) {
debug ("protect on %lx %lx\n", start, end);
sprintf(strbuf, "protect on %lx %lx\n", start, end);
parse_string_outer(strbuf,
FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
}
if (idx == IDX_FIRMWARE)
flash_sect_protect(1, start, end);
return 0;
}
@@ -485,42 +487,60 @@ do_auto_update(void)
* now check whether start and end are defined using environment
* variables.
*/
start = end = 0;
start = -1;
end = 0;
env = getenv("firmware_st");
if (env != NULL)
start = simple_strtoul(env, NULL, 16);
env = getenv("firmware_nd");
if (env != NULL)
end = simple_strtoul(env, NULL, 16);
if (start && end && end > start)
if (start >= 0 && end && end > start) {
ausize[IDX_FIRMWARE] = (end + 1) - start;
start = end = 0;
aufl_layout[0].start = start;
aufl_layout[0].end = end;
}
start = -1;
end = 0;
env = getenv("kernel_st");
if (env != NULL)
start = simple_strtoul(env, NULL, 16);
env = getenv("kernel_nd");
if (env != NULL)
end = simple_strtoul(env, NULL, 16);
if (start && end && end > start)
if (start >= 0 && end && end > start) {
ausize[IDX_KERNEL] = (end + 1) - start;
start = end = 0;
aufl_layout[1].start = start;
aufl_layout[1].end = end;
}
start = -1;
end = 0;
env = getenv("app_st");
if (env != NULL)
start = simple_strtoul(env, NULL, 16);
env = getenv("app_nd");
if (env != NULL)
end = simple_strtoul(env, NULL, 16);
if (start && end && end > start)
if (start >= 0 && end && end > start) {
ausize[IDX_APP] = (end + 1) - start;
start = end = 0;
aufl_layout[2].start = start;
aufl_layout[2].end = end;
}
start = -1;
end = 0;
env = getenv("disk_st");
if (env != NULL)
start = simple_strtoul(env, NULL, 16);
env = getenv("disk_nd");
if (env != NULL)
end = simple_strtoul(env, NULL, 16);
if (start && end && end > start)
if (start >= 0 && end && end > start) {
ausize[IDX_DISK] = (end + 1) - start;
aufl_layout[3].start = start;
aufl_layout[3].end = end;
}
/* make certain that HUSH is runnable */
u_boot_hush_start();
/* make sure that we see CTRL-C and save the old state */
old_ctrlc = disable_ctrlc(0);
@@ -564,7 +584,7 @@ do_auto_update(void)
cnt = 0;
got_ctrlc = 0;
do {
res = au_do_update(i, sz, cnt);
res = au_do_update(i, sz);
/* let the user break out of the loop */
if (ctrlc() || had_ctrlc()) {
clear_ctrlc();
@@ -585,6 +605,9 @@ do_auto_update(void)
*/
if (got_ctrlc == 0)
au_update_eeprom(i);
else
/* enable the power switch */
*CPLD_VFD_BK &= ~POWER_OFF;
}
usb_stop();
/* restore the old state */

File diff suppressed because it is too large Load Diff

View File

@@ -48,8 +48,8 @@
#define BWSCON 0x14000000
/* Bank0 */
#define B0_Tacs 0x0 /* 0 clk */
#define B0_Tcos 0x0 /* 0 clk */
#define B0_Tacs 0x3 /* 4 clk */
#define B0_Tcos 0x3 /* 4 clk */
#define B0_Tacc 0x7 /* 14 clk */
#define B0_Tcoh 0x0 /* 0 clk */
#define B0_Tah 0x0 /* 0 clk */
@@ -104,12 +104,12 @@
#ifndef CONFIG_RAM_16MB /* 32 MB RAM */
/* Bank6 */
#define B6_MT 0x3 /* SDRAM */
#define B6_Trcd 0x1 /* 3clk */
#define B6_Trcd 0x0 /* 2clk */
#define B6_SCAN 0x1 /* 9 bit */
/* Bank7 */
#define B7_MT 0x3 /* SDRAM */
#define B7_Trcd 0x1 /* 3clk */
#define B7_Trcd 0x0 /* 2clk */
#define B7_SCAN 0x1 /* 9 bit */
#else /* CONFIG_RAM_16MB = 16 MB RAM */
/* Bank6 */
@@ -178,5 +178,5 @@ SMRDATA:
#else /* CONFIG_RAM_16MB = 16 MB RAM */
.word 0x17 /* BUSWIDTH=32, SCLK power saving mode, BANKSIZE 16M/16M */
#endif /* CONFIG_RAM_16MB */
.word 0x30 /* MRSR6, CL=3clk */
.word 0x30 /* MRSR7 */
.word 0x20 /* MRSR6, CL=2clk */
.word 0x20 /* MRSR7 */

View File

@@ -47,8 +47,8 @@ static void rs485_setbrg (void)
unsigned int reg = 0;
/* value is calculated so : (int)(PCLK/16./baudrate) -1 */
/* reg = (33000000 / (16 * gd->baudrate)) - 1; */
reg = (33000000 / (16 * 38.400)) - 1;
/* reg = (33000000 / (16 * gd->baudrate)) - 1; */
reg = (33000000 / (16 * 38400)) - 1;
/* FIFO enable, Tx/Rx FIFO clear */
uart->UFCON = 0x07;
@@ -67,18 +67,18 @@ static void rs485_setbrg (void)
static void rs485_cfgio (void)
{
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
gpio->PFCON &= ~(0x3 << 2);
gpio->PFCON |= (0x2 << 2); /* configure GPF1 as RXD1 */
gpio->PFCON &= ~(0x3 << 2);
gpio->PFCON |= (0x2 << 2); /* configure GPF1 as RXD1 */
gpio->PFCON &= ~(0x3 << 6);
gpio->PFCON |= (0x2 << 6); /* configure GPF3 as TXD1 */
gpio->PFCON &= ~(0x3 << 6);
gpio->PFCON |= (0x2 << 6); /* configure GPF3 as TXD1 */
gpio->PFUP |= (1 << 1); /* disable pullup on GPF1 */
gpio->PFUP |= (1 << 3); /* disable pullup on GPF3 */
gpio->PFUP |= (1 << 1); /* disable pullup on GPF1 */
gpio->PFUP |= (1 << 3); /* disable pullup on GPF3 */
gpio->PACON &= ~(1 << 11); /* set GPA11 (RS485_DE) to output */
gpio->PACON &= ~(1 << 11); /* set GPA11 (RS485_DE) to output */
}
/*
@@ -88,8 +88,8 @@ static void rs485_cfgio (void)
*/
int rs485_init (void)
{
rs485_cfgio ();
rs485_setbrg ();
rs485_cfgio ();
rs485_setbrg ();
return (0);
}
@@ -168,13 +168,13 @@ static void set_rs485re(unsigned char rs485re_state)
static void set_rs485de(unsigned char rs485de_state)
{
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
/* This is on PORT A bit 11 */
if(rs485de_state)
gpio->PADAT |= (1 << 11);
else
gpio->PADAT &= ~(1 << 11);
/* This is on PORT A bit 11 */
if(rs485de_state)
gpio->PADAT |= (1 << 11);
else
gpio->PADAT &= ~(1 << 11);
}

File diff suppressed because it is too large Load Diff

View File

@@ -38,7 +38,7 @@ void spi_init(void)
int i;
/* Configure I/O ports. */
gpio->PDCON = (gpio->PDCON & 0xF3FFFF) | 0x040000;
gpio->PDCON = (gpio->PDCON & 0xF3FFFF) | 0x040000;
gpio->PGCON = (gpio->PGCON & 0x0F3FFF) | 0x008000;
gpio->PGCON = (gpio->PGCON & 0x0CFFFF) | 0x020000;
gpio->PGCON = (gpio->PGCON & 0x03FFFF) | 0x080000;
@@ -48,7 +48,7 @@ void spi_init(void)
spi->ch[0].SPPRE = 0x1F; /* Baud-rate ca. 514kHz */
spi->ch[0].SPPIN = 0x01; /* SPI-MOSI holds Level after last bit */
spi->ch[0].SPCON = 0x1A; /* Polling, Prescaler, Master, CPOL=0,
CPHA=1 */
CPHA=1 */
/* Dummy byte ensures clock to be low. */
for (i = 0; i < 10; i++) {
@@ -73,7 +73,7 @@ void tsc2000_write(unsigned short reg, unsigned short data)
SET_CS_TOUCH();
command = reg;
spi->ch[0].SPTDAT = (command & 0xFF00) >> 8;
spi->ch[0].SPTDAT = (command & 0xFF00) >> 8;
spi_wait_transmit_done();
spi->ch[0].SPTDAT = (command & 0x00FF);
spi_wait_transmit_done();
@@ -94,12 +94,12 @@ unsigned short tsc2000_read (unsigned short reg)
SET_CS_TOUCH();
command = 0x8000 | reg;
spi->ch[0].SPTDAT = (command & 0xFF00) >> 8;
spi->ch[0].SPTDAT = (command & 0xFF00) >> 8;
spi_wait_transmit_done();
spi->ch[0].SPTDAT = (command & 0x00FF);
spi_wait_transmit_done();
spi->ch[0].SPTDAT = 0xFF;
spi->ch[0].SPTDAT = 0xFF;
spi_wait_transmit_done();
data = spi->ch[0].SPRDAT;
spi->ch[0].SPTDAT = 0xFF;
@@ -112,7 +112,7 @@ unsigned short tsc2000_read (unsigned short reg)
void tsc2000_set_mux (unsigned int channel)
{
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
CLR_MUX1_ENABLE; CLR_MUX2_ENABLE;
CLR_MUX3_ENABLE; CLR_MUX4_ENABLE;
@@ -189,7 +189,7 @@ void tsc2000_set_mux (unsigned int channel)
void tsc2000_set_range (unsigned int range)
{
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
switch (range) {
case 1:
@@ -216,8 +216,8 @@ u16 tsc2000_read_channel (unsigned int channel)
udelay(3 * TSC2000_DELAY_BASE);
tsc2000_write(TSC2000_REG_ADC, 0x2036);
adc_wait_conversion_done ();
res = tsc2000_read(TSC2000_REG_AUX1);
adc_wait_conversion_done ();
res = tsc2000_read(TSC2000_REG_AUX1);
return res;
}
@@ -225,36 +225,36 @@ u16 tsc2000_read_channel (unsigned int channel)
s32 tsc2000_contact_temp (void)
{
long adc_pt1000, offset;
long u_pt1000;
long u_pt1000;
long contact_temp;
tsc2000_reg_init ();
tsc2000_reg_init ();
tsc2000_set_range (3);
adc_pt1000 = tsc2000_read_channel (14);
debug ("read channel 14 (pt1000 adc value): %ld\n", adc_pt1000);
adc_pt1000 = tsc2000_read_channel (14);
debug ("read channel 14 (pt1000 adc value): %ld\n", adc_pt1000);
offset = tsc2000_read_channel (15);
debug ("read channel 15 (offset): %ld\n", offset);
offset = tsc2000_read_channel (15);
debug ("read channel 15 (offset): %ld\n", offset);
/*
* Formula for calculating voltage drop on PT1000 resistor: u_pt1000 =
* x_range3 * (adc_raw - offset) / 10. Formula to calculate x_range3:
* x_range3 = (2500 * (1000000 + err_vref + err_amp3)) / (4095*6). The
* error correction Values err_vref and err_amp3 are assumed as 0 in
* u-boot, because this could cause only a very small error (< 1%).
*/
u_pt1000 = (101750 * (adc_pt1000 - offset)) / 10;
debug ("u_pt1000: %ld\n", u_pt1000);
/*
* Formula for calculating voltage drop on PT1000 resistor: u_pt1000 =
* x_range3 * (adc_raw - offset) / 10. Formula to calculate x_range3:
* x_range3 = (2500 * (1000000 + err_vref + err_amp3)) / (4095*6). The
* error correction Values err_vref and err_amp3 are assumed as 0 in
* u-boot, because this could cause only a very small error (< 1%).
*/
u_pt1000 = (101750 * (adc_pt1000 - offset)) / 10;
debug ("u_pt1000: %ld\n", u_pt1000);
if (tsc2000_interpolate(u_pt1000, Pt1000_temp_table,
&contact_temp) == -1) {
printf ("%s: error interpolating PT1000 vlaue\n",
__FUNCTION__);
return (-1000);
}
debug ("contact_temp: %ld\n", contact_temp);
if (tsc2000_interpolate(u_pt1000, Pt1000_temp_table,
&contact_temp) == -1) {
printf ("%s: error interpolating PT1000 vlaue\n",
__FUNCTION__);
return (-1000);
}
debug ("contact_temp: %ld\n", contact_temp);
return contact_temp;
}
@@ -262,7 +262,7 @@ s32 tsc2000_contact_temp (void)
void tsc2000_reg_init (void)
{
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
tsc2000_write(TSC2000_REG_ADC, 0x2036);
tsc2000_write(TSC2000_REG_REF, 0x0011);
@@ -315,5 +315,5 @@ int tsc2000_interpolate(long value, long data[][2], long *result)
void adc_wait_conversion_done(void)
{
while (!(tsc2000_read(TSC2000_REG_ADC) & (1 << 14)));
while (!(tsc2000_read(TSC2000_REG_ADC) & (1 << 14)));
}

View File

@@ -112,7 +112,7 @@
#define TSC2000_NO_SENSOR -0x10000
#define ERROR_BATTERY 220 /* must be adjusted, if R68 is changed on
* TRAB */
* TRAB */
void tsc2000_write(unsigned short, unsigned short);
unsigned short tsc2000_read (unsigned short);

47
board/zpc1900/Makefile Normal file
View File

@@ -0,0 +1,47 @@
#
# (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 flash.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

31
board/zpc1900/config.mk Normal file
View File

@@ -0,0 +1,31 @@
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# Modified by, Yuli Barcohen, Arabella Software Ltd. <yuli@arabellasw.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
#
#
# ZPC.1900 board
#
TEXT_BASE = 0xFFF00000
#TEXT_BASE = 0x03000000

818
board/zpc1900/flash.c Normal file
View File

@@ -0,0 +1,818 @@
/*
* (C) Copyright 2002
* Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com
*
* Copyright (C) 2003 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.com>
* Modified to work with AMD flashes
*
* 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/processor.h>
#undef DEBUG_FLASH
/*
* This file implements a Common Flash Interface (CFI) driver for U-Boot.
* The width of the port and the width of the chips are determined at initialization.
* These widths are used to calculate the address for access CFI data structures.
* It has been tested on an Intel Strataflash implementation and AMD 29F016D.
*
* References
* JEDEC Standard JESD68 - Common Flash Interface (CFI)
* JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes
* Intel Application Note 646 Common Flash Interface (CFI) and Command Sets
* Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet
*
* TODO
*
* Use Primary Extended Query table (PRI) and Alternate Algorithm Query
* Table (ALT) to determine if protection is available
*
* Add support for other command sets Use the PRI and ALT to determine command set
* Verify erase and program timeouts.
*/
#define FLASH_CMD_CFI 0x98
#define FLASH_CMD_READ_ID 0x90
#define FLASH_CMD_RESET 0xff
#define FLASH_CMD_BLOCK_ERASE 0x20
#define FLASH_CMD_ERASE_CONFIRM 0xD0
#define FLASH_CMD_WRITE 0x40
#define FLASH_CMD_PROTECT 0x60
#define FLASH_CMD_PROTECT_SET 0x01
#define FLASH_CMD_PROTECT_CLEAR 0xD0
#define FLASH_CMD_CLEAR_STATUS 0x50
#define FLASH_CMD_WRITE_TO_BUFFER 0xE8
#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0
#define FLASH_STATUS_DONE 0x80
#define FLASH_STATUS_ESS 0x40
#define FLASH_STATUS_ECLBS 0x20
#define FLASH_STATUS_PSLBS 0x10
#define FLASH_STATUS_VPENS 0x08
#define FLASH_STATUS_PSS 0x04
#define FLASH_STATUS_DPS 0x02
#define FLASH_STATUS_R 0x01
#define FLASH_STATUS_PROTECT 0x01
#define AMD_CMD_RESET 0xF0
#define AMD_CMD_WRITE 0xA0
#define AMD_CMD_ERASE_START 0x80
#define AMD_CMD_ERASE_SECTOR 0x30
#define AMD_STATUS_TOGGLE 0x40
#define AMD_STATUS_ERROR 0x20
#define FLASH_OFFSET_CFI 0x55
#define FLASH_OFFSET_CFI_RESP 0x10
#define FLASH_OFFSET_WTOUT 0x1F
#define FLASH_OFFSET_WBTOUT 0x20
#define FLASH_OFFSET_ETOUT 0x21
#define FLASH_OFFSET_CETOUT 0x22
#define FLASH_OFFSET_WMAX_TOUT 0x23
#define FLASH_OFFSET_WBMAX_TOUT 0x24
#define FLASH_OFFSET_EMAX_TOUT 0x25
#define FLASH_OFFSET_CEMAX_TOUT 0x26
#define FLASH_OFFSET_SIZE 0x27
#define FLASH_OFFSET_INTERFACE 0x28
#define FLASH_OFFSET_BUFFER_SIZE 0x2A
#define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C
#define FLASH_OFFSET_ERASE_REGIONS 0x2D
#define FLASH_OFFSET_PROTECT 0x02
#define FLASH_OFFSET_USER_PROTECTION 0x85
#define FLASH_OFFSET_INTEL_PROTECTION 0x81
#define FLASH_MAN_CFI 0x01000000
typedef union {
unsigned char c;
unsigned short w;
unsigned long l;
} cfiword_t;
typedef union {
volatile unsigned char *cp;
volatile unsigned short *wp;
volatile unsigned long *lp;
} cfiptr_t;
#define NUM_ERASE_REGIONS 4
static ulong bank_base[CFG_MAX_FLASH_BANKS] = CFG_FLASH_BANKS_LIST;
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c);
static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf);
static void flash_write_cmd(flash_info_t * info, int sect, uint offset, uchar cmd);
static void flash_unlock_seq(flash_info_t *info);
static int flash_isequal(flash_info_t * info, int sect, uint offset, uchar cmd);
static int flash_isset(flash_info_t * info, int sect, uint offset, uchar cmd);
static int flash_toggle(flash_info_t * info, int sect, uint offset, uchar cmd);
static int flash_detect_cfi(flash_info_t * info);
static ulong flash_get_size (ulong base, int banknum);
static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword);
static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt);
#ifdef CFG_FLASH_USE_BUFFER_WRITE
static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len);
#endif
/*-----------------------------------------------------------------------
* create an address based on the offset and the port width
*/
inline uchar * flash_make_addr(flash_info_t * info, int sect, uint offset)
{
return ((uchar *)(info->start[sect] + (offset * info->portwidth)));
}
/*-----------------------------------------------------------------------
* read a character at a port width address
*/
inline uchar flash_read_uchar(flash_info_t * info, uint offset)
{
uchar *cp;
cp = flash_make_addr(info, 0, offset);
return (cp[info->portwidth - 1]);
}
/*-----------------------------------------------------------------------
* read a short word by swapping for ppc format.
*/
ushort flash_read_ushort(flash_info_t * info, int sect, uint offset)
{
uchar * addr;
addr = flash_make_addr(info, sect, offset);
return ((addr[(2*info->portwidth) - 1] << 8) | addr[info->portwidth - 1]);
}
/*-----------------------------------------------------------------------
* read a long word by picking the least significant byte of each maiximum
* port size word. Swap for ppc format.
*/
ulong flash_read_long(flash_info_t * info, int sect, uint offset)
{
uchar * addr;
addr = flash_make_addr(info, sect, offset);
return ( (addr[(2*info->portwidth) - 1] << 24 ) | (addr[(info->portwidth) -1] << 16) |
(addr[(4*info->portwidth) - 1] << 8) | addr[(3*info->portwidth) - 1]);
}
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size = 0;
int i;
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
size += flash_info[i].size = flash_get_size(bank_base[i], i);
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
i, flash_info[i].size, flash_info[i].size << 20);
}
}
/* Monitor protection ON by default */
#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE)
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[0]);
#endif
return (size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
int rcode = 0;
int prot;
int sect;
if( info->flash_id != FLASH_MAN_CFI) {
printf ("Can't erase unknown flash type - aborted\n");
return 1;
}
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");
}
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
#ifdef INTEL_COMMANDS
flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS);
flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE);
flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM);
#else
flash_unlock_seq(info);
flash_write_cmd(info, sect, 0x555, AMD_CMD_ERASE_START);
flash_unlock_seq(info);
flash_write_cmd(info, sect, 0, AMD_CMD_ERASE_SECTOR);
#endif
if(flash_full_status_check(info, sect, info->erase_blk_tout, "erase")) {
rcode = 1;
} else
printf(".");
}
}
printf (" done\n");
return rcode;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
{
int i;
if (info->flash_id != FLASH_MAN_CFI) {
printf ("missing or unknown FLASH type\n");
return;
}
printf("CFI conformant FLASH (%d x %d)",
(info->portwidth << 3 ), (info->chipwidth << 3 ));
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf(" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n",
info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size);
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n");
printf (" %08lX%5s",
info->start[i],
info->protect[i] ? " (RO)" : " "
);
}
printf ("\n");
return;
}
/*-----------------------------------------------------------------------
* 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 wp;
ulong cp;
int aln;
cfiword_t cword;
int i, rc;
/* get lower aligned address */
wp = (addr & ~(info->portwidth - 1));
/* handle unaligned start */
if((aln = addr - wp) != 0) {
cword.l = 0;
cp = wp;
for(i=0;i<aln; ++i, ++cp)
flash_add_byte(info, &cword, (*(uchar *)cp));
for(; (i< info->portwidth) && (cnt > 0) ; i++) {
flash_add_byte(info, &cword, *src++);
cnt--;
cp++;
}
for(; (cnt == 0) && (i < info->portwidth); ++i, ++cp)
flash_add_byte(info, &cword, (*(uchar *)cp));
if((rc = flash_write_cfiword(info, wp, cword)) != 0)
return rc;
wp = cp;
}
#ifdef CFG_FLASH_USE_BUFFER_WRITE
while(cnt >= info->portwidth) {
i = info->buffer_size > cnt? cnt: info->buffer_size;
if((rc = flash_write_cfibuffer(info, wp, src,i)) != ERR_OK)
return rc;
wp += i;
src += i;
cnt -=i;
}
#else
/* handle the aligned part */
while(cnt >= info->portwidth) {
cword.l = 0;
for(i = 0; i < info->portwidth; i++) {
flash_add_byte(info, &cword, *src++);
}
if((rc = flash_write_cfiword(info, wp, cword)) != 0)
return rc;
wp += info->portwidth;
cnt -= info->portwidth;
}
#endif /* CFG_FLASH_USE_BUFFER_WRITE */
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
cword.l = 0;
for (i=0, cp=wp; (i<info->portwidth) && (cnt>0); ++i, ++cp) {
flash_add_byte(info, &cword, *src++);
--cnt;
}
for (; i<info->portwidth; ++i, ++cp) {
flash_add_byte(info, & cword, (*(uchar *)cp));
}
return flash_write_cfiword(info, wp, cword);
}
/*-----------------------------------------------------------------------
*/
#ifdef CFG_FLASH_PROTECTION
int flash_real_protect(flash_info_t *info, long sector, int prot)
{
int retcode = 0;
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT);
if(prot)
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET);
else
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
if((retcode = flash_full_status_check(info, sector, info->erase_blk_tout,
prot?"protect":"unprotect")) == 0) {
info->protect[sector] = prot;
/* Intel's unprotect unprotects all locking */
if(prot == 0) {
int i;
for(i = 0 ; i<info->sector_count; i++) {
if(info->protect[i])
flash_real_protect(info, i, 1);
}
}
}
return retcode;
}
#endif /* CFG_FLASH_PROTECTION */
/*-----------------------------------------------------------------------
* wait for XSR.7 to be set. Time out with an error if it does not.
* This routine does not set the flash to read-array mode.
*/
static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
{
ulong start;
/* Wait for command completion */
start = get_timer (0);
while (
#ifdef INTEL_COMMANDS
!flash_isset(info, sector, 0, FLASH_STATUS_DONE)
#else
flash_toggle(info, sector, 0, AMD_STATUS_TOGGLE)
#endif
) {
if (get_timer(start) > info->erase_blk_tout) {
printf("Flash %s timeout at address %lx\n", prompt, info->start[sector]);
#ifdef INTEL_COMMANDS
flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
#else
flash_write_cmd(info, sector, 0, AMD_CMD_RESET);
#endif
return ERR_TIMOUT;
}
}
return ERR_OK;
}
/*-----------------------------------------------------------------------
* Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check.
* This routine sets the flash to read-array mode.
*/
static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
{
int retcode;
retcode = flash_status_check(info, sector, tout, prompt);
#ifdef INTEL_COMMANDS
if((retcode == ERR_OK) && !flash_isequal(info,sector, 0, FLASH_STATUS_DONE)) {
retcode = ERR_INVAL;
printf("Flash %s error at address %lx\n", prompt,info->start[sector]);
if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)){
printf("Command Sequence Error.\n");
} else if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)){
printf("Block Erase Error.\n");
retcode = ERR_NOT_ERASED;
} else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) {
printf("Locking Error\n");
}
if(flash_isset(info, sector, 0, FLASH_STATUS_DPS)){
printf("Block locked.\n");
retcode = ERR_PROTECTED;
}
if(flash_isset(info, sector, 0, FLASH_STATUS_VPENS))
printf("Vpp Low Error.\n");
}
flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
#endif
return retcode;
}
/*-----------------------------------------------------------------------
*/
static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c)
{
switch(info->portwidth) {
case FLASH_CFI_8BIT:
cword->c = c;
break;
case FLASH_CFI_16BIT:
cword->w = (cword->w << 8) | c;
break;
case FLASH_CFI_32BIT:
cword->l = (cword->l << 8) | c;
}
}
/*-----------------------------------------------------------------------
* make a proper sized command based on the port and chip widths
*/
static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf)
{
int i;
uchar *cp = (uchar *)cmdbuf;
for(i=0; i< info->portwidth; i++)
*cp++ = ((i+1) % info->chipwidth) ? '\0':cmd;
}
/*
* Write a proper sized command to the correct address
*/
static void flash_write_cmd(flash_info_t * info, int sect, uint offset, uchar cmd)
{
volatile cfiptr_t addr;
cfiword_t cword;
addr.cp = flash_make_addr(info, sect, offset);
flash_make_cmd(info, cmd, &cword);
switch(info->portwidth) {
case FLASH_CFI_8BIT:
*addr.cp = cword.c;
break;
case FLASH_CFI_16BIT:
*addr.wp = cword.w;
break;
case FLASH_CFI_32BIT:
*addr.lp = cword.l;
break;
}
}
static void flash_unlock_seq(flash_info_t *info)
{
flash_write_cmd(info, 0, 0x555, 0xAA);
flash_write_cmd(info, 0, 0x2AA, 0x55);
}
/*-----------------------------------------------------------------------
*/
static int flash_isequal(flash_info_t * info, int sect, uint offset, uchar cmd)
{
cfiptr_t cptr;
cfiword_t cword;
int retval;
cptr.cp = flash_make_addr(info, sect, offset);
flash_make_cmd(info, cmd, &cword);
switch(info->portwidth) {
case FLASH_CFI_8BIT:
retval = (cptr.cp[0] == cword.c);
break;
case FLASH_CFI_16BIT:
retval = (cptr.wp[0] == cword.w);
break;
case FLASH_CFI_32BIT:
retval = (cptr.lp[0] == cword.l);
break;
default:
retval = 0;
break;
}
return retval;
}
/*-----------------------------------------------------------------------
*/
static int flash_isset(flash_info_t * info, int sect, uint offset, uchar cmd)
{
cfiptr_t cptr;
cfiword_t cword;
int retval;
cptr.cp = flash_make_addr(info, sect, offset);
flash_make_cmd(info, cmd, &cword);
switch(info->portwidth) {
case FLASH_CFI_8BIT:
retval = ((cptr.cp[0] & cword.c) == cword.c);
break;
case FLASH_CFI_16BIT:
retval = ((cptr.wp[0] & cword.w) == cword.w);
break;
case FLASH_CFI_32BIT:
retval = ((cptr.lp[0] & cword.l) == cword.l);
break;
default:
retval = 0;
break;
}
return retval;
}
/*-----------------------------------------------------------------------
*/
static int flash_toggle(flash_info_t * info, int sect, uint offset, uchar cmd)
{
cfiptr_t cptr;
cfiword_t cword;
int retval;
cptr.cp = flash_make_addr(info, sect, offset);
flash_make_cmd(info, cmd, &cword);
switch(info->portwidth) {
case FLASH_CFI_8BIT:
retval = ((cptr.cp[0] & cword.c) != (cptr.cp[0] & cword.c));
break;
case FLASH_CFI_16BIT:
retval = ((cptr.wp[0] & cword.w) != (cptr.wp[0] & cword.w));
break;
case FLASH_CFI_32BIT:
retval = ((cptr.lp[0] & cword.l) != (cptr.lp[0] & cword.l));
break;
default:
retval = 0;
break;
}
return retval;
}
/*-----------------------------------------------------------------------
* detect if flash is compatible with the Common Flash Interface (CFI)
* http://www.jedec.org/download/search/jesd68.pdf
*
*/
static int flash_detect_cfi(flash_info_t * info)
{
for(info->portwidth=FLASH_CFI_8BIT; info->portwidth <= FLASH_CFI_32BIT;
info->portwidth <<= 1) {
for(info->chipwidth =FLASH_CFI_BY8;
info->chipwidth <= info->portwidth;
info->chipwidth <<= 1) {
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
flash_write_cmd(info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
if(flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP,'Q') &&
flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') &&
flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y'))
return 1;
}
}
return 0;
}
/*
* The following code cannot be run from FLASH!
*
*/
static ulong flash_get_size (ulong base, int banknum)
{
flash_info_t * info = &flash_info[banknum];
int i, j;
int sect_cnt;
unsigned long sector;
unsigned long tmp;
int size_ratio;
uchar num_erase_regions;
int erase_region_size;
int erase_region_count;
info->start[0] = base;
if(flash_detect_cfi(info)){
size_ratio = info->portwidth / info->chipwidth;
num_erase_regions = flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS);
#ifdef DEBUG_FLASH
printf("found %d erase regions\n", num_erase_regions);
#endif
sect_cnt = 0;
sector = base;
for(i = 0 ; i < num_erase_regions; i++) {
if(i > NUM_ERASE_REGIONS) {
printf("%d erase regions found, only %d used\n",
num_erase_regions, NUM_ERASE_REGIONS);
break;
}
tmp = flash_read_long(info, 0, FLASH_OFFSET_ERASE_REGIONS);
erase_region_size = (tmp & 0xffff)? ((tmp & 0xffff) * 256): 128;
tmp >>= 16;
erase_region_count = (tmp & 0xffff) +1;
for(j = 0; j< erase_region_count; j++) {
info->start[sect_cnt] = sector;
sector += (erase_region_size * size_ratio);
info->protect[sect_cnt] = flash_isset(info, sect_cnt, FLASH_OFFSET_PROTECT, FLASH_STATUS_PROTECT);
sect_cnt++;
}
}
info->sector_count = sect_cnt;
/* multiply the size by the number of chips */
info->size = (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * size_ratio;
info->buffer_size = (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE));
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT);
info->erase_blk_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT)));
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT);
info->buffer_write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT)));
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT);
info->write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT)))/ 1000;
info->flash_id = FLASH_MAN_CFI;
}
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
return(info->size);
}
/*-----------------------------------------------------------------------
*/
static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword)
{
cfiptr_t ctladdr;
cfiptr_t cptr;
int flag;
ctladdr.cp = flash_make_addr(info, 0, 0);
cptr.cp = (uchar *)dest;
/* Check if Flash is (sufficiently) erased */
switch(info->portwidth) {
case FLASH_CFI_8BIT:
flag = ((cptr.cp[0] & cword.c) == cword.c);
break;
case FLASH_CFI_16BIT:
flag = ((cptr.wp[0] & cword.w) == cword.w);
break;
case FLASH_CFI_32BIT:
flag = ((cptr.lp[0] & cword.l) == cword.l);
break;
default:
return 2;
}
if(!flag)
return 2;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
#ifdef INTEL_COMMANDS
flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS);
flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE);
#else
flash_unlock_seq(info);
flash_write_cmd(info, 0, 0x555, AMD_CMD_WRITE);
#endif
switch(info->portwidth) {
case FLASH_CFI_8BIT:
cptr.cp[0] = cword.c;
break;
case FLASH_CFI_16BIT:
cptr.wp[0] = cword.w;
break;
case FLASH_CFI_32BIT:
cptr.lp[0] = cword.l;
break;
}
/* re-enable interrupts if necessary */
if(flag)
enable_interrupts();
return flash_full_status_check(info, 0, info->write_tout, "write");
}
#ifdef CFG_FLASH_USE_BUFFER_WRITE
/* loop through the sectors from the highest address
* when the passed address is greater or equal to the sector address
* we have a match
*/
static int find_sector(flash_info_t *info, ulong addr)
{
int sector;
for(sector = info->sector_count - 1; sector >= 0; sector--) {
if(addr >= info->start[sector])
break;
}
return sector;
}
static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len)
{
int sector;
int cnt;
int retcode;
volatile cfiptr_t src;
volatile cfiptr_t dst;
src.cp = cp;
dst.cp = (uchar *)dest;
sector = find_sector(info, dest);
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER);
if((retcode = flash_status_check(info, sector, info->buffer_write_tout,
"write to buffer")) == ERR_OK) {
switch(info->portwidth) {
case FLASH_CFI_8BIT:
cnt = len;
break;
case FLASH_CFI_16BIT:
cnt = len >> 1;
break;
case FLASH_CFI_32BIT:
cnt = len >> 2;
break;
default:
return ERR_INVAL;
break;
}
flash_write_cmd(info, sector, 0, (uchar)cnt-1);
while(cnt-- > 0) {
switch(info->portwidth) {
case FLASH_CFI_8BIT:
*dst.cp++ = *src.cp++;
break;
case FLASH_CFI_16BIT:
*dst.wp++ = *src.wp++;
break;
case FLASH_CFI_32BIT:
*dst.lp++ = *src.lp++;
break;
default:
return ERR_INVAL;
break;
}
}
flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_BUFFER_CONFIRM);
retcode = flash_full_status_check(info, sector, info->buffer_write_tout,
"buffer write");
}
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
return retcode;
}
#endif /* CFG_USE_FLASH_BUFFER_WRITE */

122
board/zpc1900/u-boot.lds Normal file
View File

@@ -0,0 +1,122 @@
/*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Modified by Yuli Barcohen <yuli@arabellasw.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_ARCH(powerpc)
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc8260/start.o (.text)
*(.text)
*(.fixup)
*(.got1)
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}
ENTRY(_start)

308
board/zpc1900/zpc1900.c Normal file
View File

@@ -0,0 +1,308 @@
/*
* (C) Copyright 2001-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2003 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.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 <ioports.h>
#include <mpc8260.h>
#include <asm/m8260_pci.h>
#include <i2c.h>
#include <spd.h>
#include <miiphy.h>
/*
* I/O Port configuration table
*
* if conf is 1, then that port pin will be configured at boot time
* according to the five values podr/pdir/ppar/psor/pdat for that entry
*/
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */
/* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */
/* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */
/* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */
/* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */
/* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */
/* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */
/* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */
/* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */
/* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */
/* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */
/* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */
/* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */
/* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */
/* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */
/* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */
/* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */
/* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */
/* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */
/* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */
/* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */
/* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */
/* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* SMC2 TXD */
/* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* SMC2 RXD */
/* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */
/* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */
/* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */
/* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */
/* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */
/* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
/* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */
/* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */
},
/* Port B */
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
/* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
/* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
/* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
/* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
/* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
/* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
/* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
/* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
/* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
/* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
/* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
/* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
/* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
/* PB17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */
/* PB16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */
/* PB15 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */
/* PB14 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */
/* PB13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:COL */
/* PB12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:CRS */
/* PB11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB9 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB8 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB7 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB6 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB5 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB4 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
},
/* Port C */
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */
/* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
/* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN CLSN */
/* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */
/* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
/* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
/* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */
/* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */
/* PC23 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
/* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
/* PC21 */ { 0, 0, 0, 0, 0, 0 }, /* PC21 */
/* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK13) */
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK14) */
/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
/* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
/* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RENA */
/* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
/* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */
/* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */
/* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* LXT972 MDC */
/* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* LXT972 MDIO */
/* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */
/* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
/* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */
/* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */
/* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
/* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
/* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
/* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* PC0 */
},
/* Port D */
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */
/* PD30 */ { 0, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */
/* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */
/* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */
/* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */
/* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */
/* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */
/* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */
/* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */
/* PD22 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */
/* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */
/* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */
/* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */
/* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
/* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
/* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
/* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */
/* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */
/* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */
/* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */
/* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
}
};
#ifdef CFG_NVRAM_ACCESS_ROUTINE
void *nvram_read(void *dest, long src, size_t count)
{
return memcpy(dest, (const void *)src, count);
}
void nvram_write(long dest, const void *src, size_t count)
{
vu_char *p1 = (vu_char *)(CFG_EEPROM + 0x1555);
vu_char *p2 = (vu_char *)(CFG_EEPROM + 0x0AAA);
vu_char *d = (vu_char *)dest;
const uchar *s = (const uchar *)src;
/* Unprotect the EEPROM */
*p1 = 0xAA;
*p2 = 0x55;
*p1 = 0x80;
*p1 = 0xAA;
*p2 = 0x55;
*p1 = 0x20;
udelay(10000);
/* Write the data to the EEPROM */
while (count--) {
*d++ = *s++;
while (*(d - 1) != *(s - 1))
/* wait */;
}
/* Protect the EEPROM */
*p1 = 0xAA;
*p2 = 0x55;
*p1 = 0xA0;
udelay(10000);
}
#endif /* CFG_NVRAM_ACCESS_ROUTINE */
long int initdram(int board_type)
{
vu_char *bcsr = (vu_char *)CFG_BCSR;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
vu_char *ramaddr;
uchar c = 0xFF;
long int msize = CFG_SDRAM_SIZE;
uint psdmr = CFG_PSDMR;
int i;
if (bcsr[4] & BCSR_PCI_MODE) { /* PCI mode selected by JP9 */
immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN;
immap->im_siu_conf.sc_siumcr =
(immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11)
| SIUMCR_LBPC01;
}
#ifndef CFG_RAMBOOT
immap->im_siu_conf.sc_ppc_acr = 0x03;
immap->im_siu_conf.sc_ppc_alrh = 0x30126745;
immap->im_siu_conf.sc_tescr1 = 0x00004000;
memctl->memc_mptpr = CFG_MPTPR;
#ifdef CFG_LSDRAM_BASE
/*
Initialise local bus SDRAM only if the pins
are configured as local bus pins and not as PCI.
*/
if ((immap->im_siu_conf.sc_siumcr & SIUMCR_LBPC11) == SIUMCR_LBPC00) {
memctl->memc_lsrt = CFG_LSRT;
memctl->memc_or4 = 0xFFC01480;
memctl->memc_br4 = CFG_LSDRAM_BASE | 0x00001861;
memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_PREA;
ramaddr = (vu_char *)CFG_LSDRAM_BASE;
*ramaddr = c;
memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_CBRR;
for (i = 0; i < 8; i++)
*ramaddr = c;
memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_MRW;
*ramaddr = c;
memctl->memc_lsdmr = CFG_LSDMR | PSDMR_RFEN;
}
#endif /* CFG_LSDRAM_BASE */
/* Initialise 60x bus SDRAM */
memctl->memc_psrt = CFG_PSRT;
memctl->memc_or2 = 0xFC0028C0;
memctl->memc_br2 = CFG_SDRAM_BASE | 0x00000041;
/*
* The mode data for Mode Register Write command must appear on
* the address lines during a mode-set cycle. It is driven by
* the memory controller, in single PowerQUICC II mode,
* according to PSDMR[CL] and PSDMR[BL] fields. In
* 60x-compatible mode, software must drive the correct value on
* the address lines. BL=0 because for 64-bit port size burst
* length must be 4.
*/
ramaddr = (vu_char *)(CFG_SDRAM_BASE |
((psdmr & PSDMR_CL_MSK) << 7) | 0x10);
memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; /* Precharge all banks */
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; /* CBR refresh */
for (i = 0; i < 8; i++)
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; /* Mode Register write */
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_RFEN; /* Refresh enable */
*ramaddr = c;
#endif /* CFG_RAMBOOT */
/* Return total 60x bus SDRAM size */
return msize * 1024 * 1024;
}
int checkboard(void)
{
vu_char *bcsr = (vu_char *)CFG_BCSR;
printf("Board: Zephyr ZPC.1900 Rev. %c\n", bcsr[2] + 0x40);
return 0;
}

371
common/ACEX1K.c Normal file
View File

@@ -0,0 +1,371 @@
/*
* (C) Copyright 2003
* Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de
*
* (C) Copyright 2002
* Rich Ireland, Enterasys Networks, rireland@enterasys.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> /* core U-Boot definitions */
#include <ACEX1K.h> /* ACEX device family */
#if (CONFIG_FPGA & (CFG_ALTERA | CFG_ACEX1K))
/* Define FPGA_DEBUG to get debug printf's */
/* #define FPGA_DEBUG */
#ifdef FPGA_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif
#undef CFG_FPGA_CHECK_BUSY
#define CFG_FPGA_PROG_FEEDBACK
/* Note: The assumption is that we cannot possibly run fast enough to
* overrun the device (the Slave Parallel mode can free run at 50MHz).
* If there is a need to operate slower, define CONFIG_FPGA_DELAY in
* the board config file to slow things down.
*/
#ifndef CONFIG_FPGA_DELAY
#define CONFIG_FPGA_DELAY()
#endif
#ifndef CFG_FPGA_WAIT
#define CFG_FPGA_WAIT 100
#endif
static int ACEX1K_ps_load( Altera_desc *desc, void *buf, size_t bsize );
static int ACEX1K_ps_dump( Altera_desc *desc, void *buf, size_t bsize );
/* static int ACEX1K_ps_info( Altera_desc *desc ); */
static int ACEX1K_ps_reloc( Altera_desc *desc, ulong reloc_offset );
/* ------------------------------------------------------------------------- */
/* ACEX1K Generic Implementation */
int ACEX1K_load (Altera_desc * desc, void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
switch (desc->iface) {
case passive_serial:
PRINTF ("%s: Launching Passive Serial Loader\n", __FUNCTION__);
ret_val = ACEX1K_ps_load (desc, buf, bsize);
break;
/* Add new interface types here */
default:
printf ("%s: Unsupported interface type, %d\n",
__FUNCTION__, desc->iface);
}
return ret_val;
}
int ACEX1K_dump (Altera_desc * desc, void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL;
switch (desc->iface) {
case passive_serial:
PRINTF ("%s: Launching Passive Serial Dump\n", __FUNCTION__);
ret_val = ACEX1K_ps_dump (desc, buf, bsize);
break;
/* Add new interface types here */
default:
printf ("%s: Unsupported interface type, %d\n",
__FUNCTION__, desc->iface);
}
return ret_val;
}
int ACEX1K_info( Altera_desc *desc )
{
return FPGA_SUCCESS;
}
int ACEX1K_reloc (Altera_desc * desc, ulong reloc_offset)
{
int ret_val = FPGA_FAIL; /* assume a failure */
if (desc->family != Altera_ACEX1K) {
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
return FPGA_FAIL;
} else
switch (desc->iface) {
case passive_serial:
ret_val = ACEX1K_ps_reloc (desc, reloc_offset);
break;
/* Add new interface types here */
default:
printf ("%s: Unsupported interface type, %d\n",
__FUNCTION__, desc->iface);
}
return ret_val;
}
/* ------------------------------------------------------------------------- */
/* ACEX1K Passive Serial Generic Implementation */
static int ACEX1K_ps_load (Altera_desc * desc, void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume the worst */
Altera_ACEX1K_Passive_Serial_fns *fn = desc->iface_fns;
int i;
PRINTF ("%s: start with interface functions @ 0x%p\n",
__FUNCTION__, fn);
if (fn) {
size_t bytecount = 0;
unsigned char *data = (unsigned char *) buf;
int cookie = desc->cookie; /* make a local copy */
unsigned long ts; /* timestamp */
PRINTF ("%s: Function Table:\n"
"ptr:\t0x%p\n"
"struct: 0x%p\n"
"config:\t0x%p\n"
"status:\t0x%p\n"
"clk:\t0x%p\n"
"data:\t0x%p\n"
"done:\t0x%p\n\n",
__FUNCTION__, &fn, fn, fn->config, fn->status,
fn->clk, fn->data, fn->done);
#ifdef CFG_FPGA_PROG_FEEDBACK
printf ("Loading FPGA Device %d (@ %ld)...\n", cookie, ts);
#endif
/*
* Run the pre configuration function if there is one.
*/
if (*fn->pre) {
(*fn->pre) (cookie);
}
/* Establish the initial state */
(*fn->config) (TRUE, TRUE, cookie); /* Assert nCONFIG */
udelay(2); /* T_cfg > 2us */
/* nSTATUS should be asserted now */
(*fn->done) (cookie);
if ( !(*fn->status) (cookie) ) {
puts ("** nSTATUS is not asserted.\n");
(*fn->abort) (cookie);
return FPGA_FAIL;
}
(*fn->config) (FALSE, TRUE, cookie); /* Deassert nCONFIG */
udelay(2); /* T_cf2st1 < 4us */
/* Wait for nSTATUS to be released (i.e. deasserted) */
ts = get_timer (0); /* get current time */
do {
CONFIG_FPGA_DELAY ();
if (get_timer (ts) > CFG_FPGA_WAIT) { /* check the time */
puts ("** Timeout waiting for STATUS to go high.\n");
(*fn->abort) (cookie);
return FPGA_FAIL;
}
(*fn->done) (cookie);
} while ((*fn->status) (cookie));
/* Get ready for the burn */
CONFIG_FPGA_DELAY ();
/* Load the data */
while (bytecount < bsize) {
unsigned char val=0;
#ifdef CFG_FPGA_CHECK_CTRLC
if (ctrlc ()) {
(*fn->abort) (cookie);
return FPGA_FAIL;
}
#endif
/* Altera detects an error if INIT goes low (active)
while DONE is low (inactive) */
#if 0 /* not yet implemented */
if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) {
puts ("** CRC error during FPGA load.\n");
(*fn->abort) (cookie);
return (FPGA_FAIL);
}
#endif
val = data [bytecount ++ ];
i = 8;
do {
/* Deassert the clock */
(*fn->clk) (FALSE, TRUE, cookie);
CONFIG_FPGA_DELAY ();
/* Write data */
(*fn->data) ( (val & 0x01), TRUE, cookie);
CONFIG_FPGA_DELAY ();
/* Assert the clock */
(*fn->clk) (TRUE, TRUE, cookie);
CONFIG_FPGA_DELAY ();
val >>= 1;
i --;
} while (i > 0);
#ifdef CFG_FPGA_PROG_FEEDBACK
if (bytecount % (bsize / 40) == 0)
putc ('.'); /* let them know we are alive */
#endif
}
CONFIG_FPGA_DELAY ();
#ifdef CFG_FPGA_PROG_FEEDBACK
putc ('\n'); /* terminate the dotted line */
#endif
/*
* Checking FPGA's CONF_DONE signal - correctly booted ?
*/
if ( ! (*fn->done) (cookie) ) {
puts ("** Booting failed! CONF_DONE is still deasserted.\n");
(*fn->abort) (cookie);
return (FPGA_FAIL);
}
/*
* "DCLK must be clocked an additional 10 times fpr ACEX 1K..."
*/
for (i = 0; i < 12; i++) {
CONFIG_FPGA_DELAY ();
(*fn->clk) (TRUE, TRUE, cookie); /* Assert the clock pin */
CONFIG_FPGA_DELAY ();
(*fn->clk) (FALSE, TRUE, cookie); /* Deassert the clock pin */
}
ret_val = FPGA_SUCCESS;
#ifdef CFG_FPGA_PROG_FEEDBACK
if (ret_val == FPGA_SUCCESS) {
puts ("Done.\n");
}
else {
puts ("Fail.\n");
}
#endif
(*fn->post) (cookie);
} else {
printf ("%s: NULL Interface function table!\n", __FUNCTION__);
}
return ret_val;
}
static int ACEX1K_ps_dump (Altera_desc * desc, void *buf, size_t bsize)
{
/* Readback is only available through the Slave Parallel and */
/* boundary-scan interfaces. */
printf ("%s: Passive Serial Dumping is unavailable\n",
__FUNCTION__);
return FPGA_FAIL;
}
static int ACEX1K_ps_reloc (Altera_desc * desc, ulong reloc_offset)
{
int ret_val = FPGA_FAIL; /* assume the worst */
Altera_ACEX1K_Passive_Serial_fns *fn_r, *fn =
(Altera_ACEX1K_Passive_Serial_fns *) (desc->iface_fns);
if (fn) {
ulong addr;
/* Get the relocated table address */
addr = (ulong) fn + reloc_offset;
fn_r = (Altera_ACEX1K_Passive_Serial_fns *) addr;
if (!fn_r->relocated) {
if (memcmp (fn_r, fn,
sizeof (Altera_ACEX1K_Passive_Serial_fns))
== 0) {
/* good copy of the table, fix the descriptor pointer */
desc->iface_fns = fn_r;
} else {
PRINTF ("%s: Invalid function table at 0x%p\n",
__FUNCTION__, fn_r);
return FPGA_FAIL;
}
PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
desc);
addr = (ulong) (fn->pre) + reloc_offset;
fn_r->pre = (Altera_pre_fn) addr;
addr = (ulong) (fn->config) + reloc_offset;
fn_r->config = (Altera_config_fn) addr;
addr = (ulong) (fn->status) + reloc_offset;
fn_r->status = (Altera_status_fn) addr;
addr = (ulong) (fn->done) + reloc_offset;
fn_r->done = (Altera_done_fn) addr;
addr = (ulong) (fn->clk) + reloc_offset;
fn_r->clk = (Altera_clk_fn) addr;
addr = (ulong) (fn->data) + reloc_offset;
fn_r->data = (Altera_data_fn) addr;
addr = (ulong) (fn->abort) + reloc_offset;
fn_r->abort = (Altera_abort_fn) addr;
addr = (ulong) (fn->post) + reloc_offset;
fn_r->post = (Altera_post_fn) addr;
fn_r->relocated = TRUE;
} else {
/* this table has already been moved */
/* XXX - should check to see if the descriptor is correct */
desc->iface_fns = fn_r;
}
ret_val = FPGA_SUCCESS;
} else {
printf ("%s: NULL Interface function table!\n", __FUNCTION__);
}
return ret_val;
}
#endif /* (CONFIG_FPGA & (CFG_ALTERA | CFG_ACEX1K)) */

View File

@@ -27,7 +27,7 @@ LIB = libcommon.a
AOBJS =
COBJS = main.o altera.o bedbug.o \
COBJS = main.o ACEX1K.o altera.o bedbug.o \
cmd_autoscript.o \
cmd_bdinfo.o cmd_bedbug.o cmd_bmp.o cmd_boot.o cmd_bootm.o \
cmd_cache.o cmd_console.o \

View File

@@ -1,4 +1,7 @@
/*
* (C) Copyright 2003
* Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de
*
* (C) Copyright 2002
* Rich Ireland, Enterasys Networks, rireland@enterasys.com.
*
@@ -22,21 +25,14 @@
*
*/
/*
* Note that this is just boilerplate - there is no Altera support yet.
*/
/*
* Altera FPGA support
*/
#include <common.h>
#include <fpga.h> /* Generic FPGA support */
#include <altera.h> /* Altera specific stuff */
#include <ACEX1K.h>
#if 0
#define FPGA_DEBUG
#endif
/* Define FPGA_DEBUG to get debug printf's */
/* #define FPGA_DEBUG */
#ifdef FPGA_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
@@ -46,28 +42,191 @@
#if (CONFIG_FPGA & CFG_FPGA_ALTERA)
/* Local Static Functions */
static int altera_validate (Altera_desc * desc, char *fn);
/* ------------------------------------------------------------------------- */
int altera_load( Altera_desc *desc, void *buf, size_t bsize )
{
printf( "No support for Altera devices yet.\n" );
return FPGA_FAIL;
int ret_val = FPGA_FAIL; /* assume a failure */
if (!altera_validate (desc, __FUNCTION__)) {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
} else {
switch (desc->family) {
case Altera_ACEX1K:
#if (CONFIG_FPGA & CFG_ACEX1K)
PRINTF ("%s: Launching the ACEX1K Loader...\n",
__FUNCTION__);
ret_val = ACEX1K_load (desc, buf, bsize);
#else
printf ("%s: No support for ACEX1K devices.\n",
__FUNCTION__);
#endif
break;
default:
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
}
}
return ret_val;
}
int altera_dump( Altera_desc *desc, void *buf, size_t bsize )
{
printf( "No support for Altera devices yet.\n" );
return FPGA_FAIL;
int ret_val = FPGA_FAIL; /* assume a failure */
if (!altera_validate (desc, __FUNCTION__)) {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
} else {
switch (desc->family) {
case Altera_ACEX1K:
#if (CONFIG_FPGA & CFG_ACEX)
PRINTF ("%s: Launching the ACEX1K Reader...\n",
__FUNCTION__);
ret_val = ACEX1K_dump (desc, buf, bsize);
#else
printf ("%s: No support for ACEX1K devices.\n",
__FUNCTION__);
#endif
break;
default:
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
}
}
return ret_val;
}
int altera_info( Altera_desc *desc )
{
printf( "No support for Altera devices yet.\n" );
return FPGA_FAIL;
int ret_val = FPGA_FAIL;
if (altera_validate (desc, __FUNCTION__)) {
printf ("Family: \t");
switch (desc->family) {
case Altera_ACEX1K:
printf ("ACEX1K\n");
break;
/* Add new family types here */
default:
printf ("Unknown family type, %d\n", desc->family);
}
printf ("Interface type:\t");
switch (desc->iface) {
case passive_serial:
printf ("Passive Serial (PS)\n");
break;
case passive_parallel_synchronous:
printf ("Passive Parallel Synchronous (PPS)\n");
break;
case passive_parallel_asynchronous:
printf ("Passive Parallel Asynchronous (PPA)\n");
break;
case passive_serial_asynchronous:
printf ("Passive Serial Asynchronous (PSA)\n");
break;
case altera_jtag_mode: /* Not used */
printf ("JTAG Mode\n");
break;
/* Add new interface types here */
default:
printf ("Unsupported interface type, %d\n", desc->iface);
}
printf ("Device Size: \t%d bytes\n"
"Cookie: \t0x%x (%d)\n",
desc->size, desc->cookie, desc->cookie);
if (desc->iface_fns) {
printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
switch (desc->family) {
case Altera_ACEX1K:
#if (CONFIG_FPGA & CFG_ACEX1K)
ACEX1K_info (desc);
#else
/* just in case */
printf ("%s: No support for ACEX1K devices.\n",
__FUNCTION__);
#endif
break;
/* Add new family types here */
default:
/* we don't need a message here - we give one up above */
}
} else {
printf ("No Device Function Table.\n");
}
ret_val = FPGA_SUCCESS;
} else {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
}
return ret_val;
}
int altera_reloc( Altera_desc *desc, ulong reloc_offset)
{
int ret_val = FPGA_FAIL; /* assume a failure */
if (!altera_validate (desc, __FUNCTION__)) {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
} else {
switch (desc->family) {
case Altera_ACEX1K:
#if (CONFIG_FPGA & CFG_ACEX1K)
ret_val = ACEX1K_reloc (desc, reloc_offset);
#else
printf ("%s: No support for ACEX devices.\n",
__FUNCTION__);
#endif
break;
/* Add new family types here */
default:
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
}
}
return ret_val;
}
/* ------------------------------------------------------------------------- */
static int altera_validate (Altera_desc * desc, char *fn)
{
int ret_val = FALSE;
if (desc) {
if ((desc->family > min_altera_type) &&
(desc->family < max_altera_type)) {
if ((desc->iface > min_altera_iface_type) &&
(desc->iface < max_altera_iface_type)) {
if (desc->size) {
ret_val = TRUE;
} else {
printf ("%s: NULL part size\n", fn);
}
} else {
printf ("%s: Invalid Interface type, %d\n",
fn, desc->iface);
}
} else {
printf ("%s: Invalid family type, %d\n", fn, desc->family);
}
} else {
printf ("%s: NULL descriptor!\n", fn);
}
return ret_val;
}
/* ------------------------------------------------------------------------- */
#endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */
#endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */

View File

@@ -55,7 +55,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
print_num ("flashoffset", bd->bi_flashoffset );
print_num ("sramstart", bd->bi_sramstart );
print_num ("sramsize", bd->bi_sramsize );
#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260)
#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_E500)
print_num ("immr_base", bd->bi_immr_base );
#endif
print_num ("bootflags", bd->bi_bootflags );
@@ -66,13 +66,13 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
print_str ("pci_busfreq", strmhz(buf, bd->bi_pci_busfreq));
#endif
#else /* ! CONFIG_405GP, CONFIG_405CR, CONFIG_405EP */
#if defined(CONFIG_8260)
#if defined(CONFIG_8260) || defined(CONFIG_MPC8560)
print_str ("vco", strmhz(buf, bd->bi_vco));
print_str ("sccfreq", strmhz(buf, bd->bi_sccfreq));
print_str ("brgfreq", strmhz(buf, bd->bi_brgfreq));
#endif
print_str ("intfreq", strmhz(buf, bd->bi_intfreq));
#if defined(CONFIG_8260)
#if defined(CONFIG_8260) || defined(CONFIG_MPC8560)
print_str ("cpmfreq", strmhz(buf, bd->bi_cpmfreq));
#endif
print_str ("busfreq", strmhz(buf, bd->bi_busfreq));
@@ -81,12 +81,19 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
for (i=0; i<6; ++i) {
printf ("%c%02X", i ? ':' : ' ', bd->bi_enetaddr[i]);
}
#if (defined CONFIG_PN62) || (defined CONFIG_PPCHAMELEONEVB)
#if (defined CONFIG_PN62) || (defined CONFIG_PPCHAMELEONEVB) \
|| (defined CONFIG_MPC8540ADS) || (defined CONFIG_MPC8560ADS)
printf ("\neth1addr =");
for (i=0; i<6; ++i) {
printf ("%c%02X", i ? ':' : ' ', bd->bi_enet1addr[i]);
}
#endif /* CONFIG_PN62 */
#if defined(CONFIG_MPC8540ADS) || defined(CONFIG_MPC8560ADS)
printf ("\neth2addr =");
for (i=0; i<6; ++i) {
printf ("%c%02X", i ? ':' : ' ', bd->bi_enet2addr[i]);
}
#endif
#ifdef CONFIG_HERMES
print_str ("ethspeed", strmhz(buf, bd->bi_ethspeed));
#endif
@@ -95,6 +102,33 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 0;
}
#elif defined(CONFIG_NIOS) /* NIOS*/
int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
DECLARE_GLOBAL_DATA_PTR;
int i;
bd_t *bd = gd->bd;
print_num ("memstart", (ulong)bd->bi_memstart);
print_num ("memsize", (ulong)bd->bi_memsize);
print_num ("flashstart", (ulong)bd->bi_flashstart);
print_num ("flashsize", (ulong)bd->bi_flashsize);
print_num ("flashoffset", (ulong)bd->bi_flashoffset);
printf ("ethaddr =");
for (i=0; i<6; ++i) {
printf ("%c%02X", i ? ':' : ' ', bd->bi_enetaddr[i]);
}
printf ("\nip_addr = ");
print_IPaddr (bd->bi_ip_addr);
printf ("\nbaudrate = %ld bps\n", bd->bi_baudrate);
return 0;
}
#else /* ! PPC, which leaves MIPS */
int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])

View File

@@ -59,7 +59,14 @@ int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
*/
argv[0] = (char *)gd;
#endif
#if !defined(CONFIG_NIOS)
rc = ((ulong (*)(int, char *[]))addr) (--argc, &argv[1]);
#else
/*
* Nios function pointers are address >> 1
*/
rc = ((ulong (*)(int, char *[]))(addr>>1)) (--argc, &argv[1]);
#endif
if (rc != 0) rcode = 1;
printf ("## Application terminated, rc = 0x%lX\n", rc);

View File

@@ -117,6 +117,9 @@ static boot_os_Fcn do_bootm_linux;
#else
extern boot_os_Fcn do_bootm_linux;
#endif
#ifdef CONFIG_SILENT_CONSOLE
static void fixup_silent_linux (void);
#endif
static boot_os_Fcn do_bootm_netbsd;
static boot_os_Fcn do_bootm_rtems;
#if (CONFIG_COMMANDS & CFG_CMD_ELF)
@@ -235,6 +238,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (hdr->ih_arch != IH_CPU_I386)
#elif defined(__mips__)
if (hdr->ih_arch != IH_CPU_MIPS)
#elif defined(__nios__)
if (hdr->ih_arch != IH_CPU_NIOS)
#else
# error Unknown CPU type
#endif
@@ -247,6 +252,10 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
switch (hdr->ih_type) {
case IH_TYPE_STANDALONE: name = "Standalone Application";
/* A second argument overwrites the load address */
if (argc > 2) {
hdr->ih_load = simple_strtoul(argv[2], NULL, 16);
}
break;
case IH_TYPE_KERNEL: name = "Kernel Image";
break;
@@ -347,8 +356,12 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/* load (and uncompress), but don't start if "autostart"
* is set to "no"
*/
if (((s = getenv("autostart")) != NULL) && (strcmp(s,"no") == 0))
if (((s = getenv("autostart")) != NULL) && (strcmp(s,"no") == 0)) {
char buf[32];
sprintf(buf, "%lX", len);
setenv("filesize", buf);
return 0;
}
appl = (int (*)(cmd_tbl_t *, int, int, char *[]))ntohl(hdr->ih_ep);
(*appl)(cmdtp, flag, argc-1, &argv[1]);
return 0;
@@ -368,6 +381,9 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
switch (hdr->ih_os) {
default: /* handled by (original) Linux case */
case IH_OS_LINUX:
#ifdef CONFIG_SILENT_CONSOLE
fixup_silent_linux();
#endif
do_bootm_linux (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
@@ -422,6 +438,40 @@ U_BOOT_CMD(
" 'arg' can be the address of an initrd image\n"
);
#ifdef CONFIG_SILENT_CONSOLE
static void
fixup_silent_linux ()
{
DECLARE_GLOBAL_DATA_PTR;
char buf[256], *start, *end;
char *cmdline = getenv ("bootargs");
/* Only fix cmdline when requested */
if (!(gd->flags & GD_FLG_SILENT))
return;
debug ("before silent fix-up: %s\n", cmdline);
if (cmdline) {
if ((start = strstr (cmdline, "console=")) != NULL) {
end = strchr (start, ' ');
strncpy (buf, cmdline, (start - cmdline + 8));
if (end)
strcpy (buf + (start - cmdline + 8), end);
else
buf[start - cmdline + 8] = '\0';
} else {
strcpy (buf, cmdline);
strcat (buf, " console=");
}
} else {
strcpy (buf, "console=");
}
setenv ("bootargs", buf);
debug ("after silent fix-up: %s\n", buf);
}
#endif /* CONFIG_SILENT_CONSOLE */
#ifdef CONFIG_PPC
static void
do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
@@ -508,7 +558,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
/* convert all clock information to MHz */
kbd->bi_intfreq /= 1000000L;
kbd->bi_busfreq /= 1000000L;
#if defined(CONFIG_8260)
#if defined(CONFIG_8260) || defined(CONFIG_MPC8560)
kbd->bi_cpmfreq /= 1000000L;
kbd->bi_brgfreq /= 1000000L;
kbd->bi_sccfreq /= 1000000L;
@@ -708,7 +758,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
SHOW_BOOT_PROGRESS (15);
#ifdef CFG_INIT_RAM_LOCK
#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
unlock_ram_in_cache();
#endif
/*
@@ -1291,4 +1341,3 @@ do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
}
#endif /* CONFIG_LYNXKDI */

View File

@@ -37,8 +37,6 @@
#include <fat.h>
block_dev_desc_t *get_dev (char* ifname, int dev)
{
#if (CONFIG_COMMANDS & CFG_CMD_IDE)
@@ -74,6 +72,7 @@ int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
long size;
unsigned long offset;
unsigned long count;
char buf [12];
block_dev_desc_t *dev_desc=NULL;
int dev=0;
int part=1;
@@ -107,17 +106,19 @@ int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
count = 0;
size = file_fat_read (argv[4], (unsigned char *) offset, count);
if(size==-1)
if(size==-1) {
printf("\n** Unable to read \"%s\" from %s %d:%d **\n",argv[4],argv[1],dev,part);
else
} else {
printf ("\n%ld bytes read\n", size);
sprintf(buf, "%lX", size);
setenv("filesize", buf);
}
return size;
}
U_BOOT_CMD(
fatload, 6, 0, do_fat_fsload,
"fatload - load binary file from a dos filesystem\n",

View File

@@ -43,7 +43,7 @@ int do_fdosboot(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
char *ep;
int size;
int rcode = 0;
char buf [10];
char buf [12];
int drive = CFG_FDC_DRIVE_NUMBER;
/* pre-set load_addr */

View File

@@ -164,6 +164,11 @@ flash_fill_sect_ranges (ulong addr_first, ulong addr_last,
sect = s_last[bank];
addr_first = (sect == s_end) ? b_end + 1: info->start[sect + 1];
(*s_count) += s_last[bank] - s_first[bank] + 1;
} else if (s_last[bank] >= 0) {
printf("Error: cannot span across banks when they are"
" mapped in reverse order\n");
rcode = 1;
break;
}
}

View File

@@ -42,8 +42,12 @@
#ifdef CONFIG_STATUS_LED
# include <status_led.h>
#endif
#ifdef __I386__
#ifndef __PPC__
#include <asm/io.h>
#ifdef __MIPS__
/* Macros depend on this variable */
static unsigned long mips_io_port_base = 0;
#endif
#endif
#ifdef CONFIG_SHOW_BOOT_PROGRESS
@@ -65,6 +69,7 @@
#if (CONFIG_COMMANDS & CFG_CMD_IDE)
#ifdef CONFIG_IDE_8xx_DIRECT
/* Timings for IDE Interface
*
* SETUP / LENGTH / HOLD - cycles valid for 50 MHz clk
@@ -101,6 +106,8 @@ static int pio_mode = CFG_PIO_MODE;
#define PCMCIA_MK_CLKS( t, T ) (( (t) * (T) + 999U ) / 1000U )
#endif /* CONFIG_IDE_8xx_DIRECT */
/* ------------------------------------------------------------------------- */
/* Current I/O Device */
@@ -116,9 +123,8 @@ ulong ide_bus_offset[CFG_IDE_MAXBUS] = {
#endif
};
#ifdef __PPC__
#define ATA_CURR_BASE(dev) (CFG_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
#endif
#ifndef CONFIG_AMIGAONEG3SE
static int ide_bus_ok[CFG_IDE_MAXBUS];
@@ -164,9 +170,6 @@ static uchar ide_wait (int dev, ulong t);
static void __inline__ ide_outb(int dev, int port, unsigned char val);
static unsigned char __inline__ ide_inb(int dev, int port);
#ifdef __PPC__
static void input_swap_data(int dev, ulong *sect_buf, int words);
#endif
static void input_data(int dev, ulong *sect_buf, int words);
static void output_data(int dev, ulong *sect_buf, int words);
static void ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
@@ -180,8 +183,6 @@ ulong atapi_read (int device, ulong blknr, ulong blkcnt, ulong *buffer);
#ifdef CONFIG_IDE_8xx_DIRECT
static void set_pcmcia_timing (int pmode);
#else
#define set_pcmcia_timing(a) /* dummy */
#endif
/* ------------------------------------------------------------------------- */
@@ -472,9 +473,9 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
void ide_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_IDE_8xx_DIRECT
DECLARE_GLOBAL_DATA_PTR;
volatile immap_t *immr = (immap_t *)CFG_IMMR;
volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia);
#endif
@@ -502,6 +503,7 @@ void ide_init (void)
WATCHDOG_RESET();
#ifdef CONFIG_IDE_8xx_DIRECT
/* Initialize PIO timing tables */
for (i=0; i <= IDE_MAX_PIO_MODE; ++i) {
pio_config_clk[i].t_setup = PCMCIA_MK_CLKS(pio_config_ns[i].t_setup,
@@ -518,6 +520,7 @@ void ide_init (void)
pio_config_ns[i].t_length, pio_config_clk[i].t_length,
pio_config_ns[i].t_hold, pio_config_clk[i].t_hold);
}
#endif /* CONFIG_IDE_8xx_DIRECT */
/* Reset the IDE just to be sure.
* Light LED's to show
@@ -528,11 +531,11 @@ void ide_init (void)
#ifdef CONFIG_IDE_8xx_DIRECT
/* PCMCIA / IDE initialization for common mem space */
pcmp->pcmc_pgcrb = 0;
#endif
/* start in PIO mode 0 - most relaxed timings */
pio_mode = 0;
set_pcmcia_timing (pio_mode);
#endif /* CONFIG_IDE_8xx_DIRECT */
/*
* Wait for IDE to get ready.
@@ -763,7 +766,7 @@ ide_outb(int dev, int port, unsigned char val)
static void __inline__
ide_outb(int dev, int port, unsigned char val)
{
outb(val, port);
outb(val, ATA_CURR_BASE(dev)+port);
}
#endif /* __PPC__ */
@@ -785,7 +788,7 @@ ide_inb(int dev, int port)
static unsigned char __inline__
ide_inb(int dev, int port)
{
return inb(port);
return inb(ATA_CURR_BASE(dev)+port);
}
#endif /* __PPC__ */
@@ -809,7 +812,13 @@ output_data_short(int dev, ulong *sect_buf, int words)
*pbuf = 0;
}
# endif /* CONFIG_AMIGAONEG3SE */
#endif /* __PPC_ */
/* We only need to swap data if we are running on a big endian cpu. */
/* But Au1x00 cpu:s already swaps data in big endian mode! */
#if defined(__LITTLE_ENDIAN) || defined(CONFIG_AU1X00)
#define input_swap_data(x,y,z) input_data(x,y,z)
#else
static void
input_swap_data(int dev, ulong *sect_buf, int words)
{
@@ -821,9 +830,7 @@ input_swap_data(int dev, ulong *sect_buf, int words)
*dbuf++ = ld_le16(pbuf);
}
}
#else /* ! __PPC__ */
#define input_swap_data(x,y,z) input_data(x,y,z)
#endif /* __PPC__ */
#endif /* __LITTLE_ENDIAN || CONFIG_AU1X00 */
#ifdef __PPC__
@@ -846,7 +853,7 @@ output_data(int dev, ulong *sect_buf, int words)
static void
output_data(int dev, ulong *sect_buf, int words)
{
outsw(ATA_DATA_REG, sect_buf, words<<1);
outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words<<1);
}
#endif /* __PPC__ */
@@ -870,7 +877,7 @@ input_data(int dev, ulong *sect_buf, int words)
static void
input_data(int dev, ulong *sect_buf, int words)
{
insw(ATA_DATA_REG, sect_buf, words << 1);
insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words << 1);
}
#endif /* __PPC__ */
@@ -1420,14 +1427,14 @@ input_data_shorts(int dev, ushort *sect_buf, int shorts)
static void
output_data_shorts(int dev, ushort *sect_buf, int shorts)
{
outsw(ATA_DATA_REG, sect_buf, shorts);
outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, shorts);
}
static void
input_data_shorts(int dev, ushort *sect_buf, int shorts)
{
insw(ATA_DATA_REG, sect_buf, shorts);
insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, shorts);
}
#endif /* __PPC__ */

View File

@@ -365,10 +365,16 @@ int console_init_f (void)
DECLARE_GLOBAL_DATA_PTR;
gd->have_console = 1;
#ifdef CONFIG_SILENT_CONSOLE
if (getenv("silent") != NULL)
gd->flags |= GD_FLG_SILENT;
#endif
return (0);
}
#if defined(CFG_CONSOLE_IS_IN_ENV) || defined(CONFIG_SPLASH_SCREEN)
#if defined(CFG_CONSOLE_IS_IN_ENV) || defined(CONFIG_SPLASH_SCREEN) || defined(CONFIG_SILENT_CONSOLE)
/* search a device */
device_t *search_device (int flags, char *name)
{
@@ -488,8 +494,16 @@ int console_init_r (void)
int i, items = ListNumItems (devlist);
#ifdef CONFIG_SPLASH_SCREEN
/* suppress all output if splash screen is enabled */
outputdev = search_device (DEV_FLAGS_OUTPUT, "nulldev");
/* suppress all output if splash screen is enabled and we have
a bmp to display */
if (getenv("splashimage") != NULL)
outputdev = search_device (DEV_FLAGS_OUTPUT, "nulldev");
#endif
#ifdef CONFIG_SILENT_CONSOLE
/* Suppress all output if "silent" mode requested */
if (gd->flags & GD_FLG_SILENT)
outputdev = search_device (DEV_FLAGS_OUTPUT, "nulldev");
#endif
/* Scan devices looking for input and output devices */

View File

@@ -313,7 +313,7 @@ struct variables *top_vars = &shell_ver;
#else
static int flag_repeat = 0;
static int do_repeat = 0;
static struct variables *top_vars ;
static struct variables *top_vars = NULL ;
#endif /*__U_BOOT__ */
#define B_CHUNK (100)
@@ -3194,13 +3194,15 @@ static void u_boot_hush_reloc(void)
int u_boot_hush_start(void)
{
top_vars = malloc(sizeof(struct variables));
top_vars->name = "HUSH_VERSION";
top_vars->value = "0.01";
top_vars->next = 0;
top_vars->flg_export = 0;
top_vars->flg_read_only = 1;
u_boot_hush_reloc();
if (top_vars == NULL) {
top_vars = malloc(sizeof(struct variables));
top_vars->name = "HUSH_VERSION";
top_vars->value = "0.01";
top_vars->next = 0;
top_vars->flg_export = 0;
top_vars->flg_read_only = 1;
u_boot_hush_reloc();
}
return 0;
}

View File

@@ -67,4 +67,3 @@ void lynxkdi_boot ( image_header_t *hdr )
#endif
#endif /* CONFIG_LYNXKDI */

View File

@@ -193,6 +193,18 @@ static __inline__ int abortboot(int bootdelay)
{
int abort = 0;
#ifdef CONFIG_SILENT_CONSOLE
{
DECLARE_GLOBAL_DATA_PTR;
if (gd->flags & GD_FLG_SILENT) {
/* Restore serial console */
console_assign (stdout, "serial");
console_assign (stderr, "serial");
}
}
#endif
#ifdef CONFIG_MENUPROMPT
printf(CONFIG_MENUPROMPT, bootdelay);
#else
@@ -207,13 +219,13 @@ static __inline__ int abortboot(int bootdelay)
if (bootdelay >= 0) {
if (tstc()) { /* we got a key press */
(void) getc(); /* consume input */
printf ("\b\b\b 0\n");
return 1; /* don't auto boot */
printf ("\b\b\b 0");
abort = 1; /* don't auto boot */
}
}
#endif
while (bootdelay > 0) {
while ((bootdelay > 0) && (!abort)) {
int i;
--bootdelay;
@@ -237,6 +249,21 @@ static __inline__ int abortboot(int bootdelay)
putc ('\n');
#ifdef CONFIG_SILENT_CONSOLE
{
DECLARE_GLOBAL_DATA_PTR;
if (abort) {
/* permanently enable normal console output */
gd->flags &= ~(GD_FLG_SILENT);
} else if (gd->flags & GD_FLG_SILENT) {
/* Restore silent console */
console_assign (stdout, "nulldev");
console_assign (stderr, "nulldev");
}
}
#endif
return abort;
}
# endif /* CONFIG_AUTOBOOT_KEYED */

View File

@@ -169,4 +169,27 @@ int miiphy_duplex (unsigned char addr)
}
}
#ifdef CFG_FAULT_ECHO_LINK_DOWN
/*****************************************************************************
*
* Determine link status
*/
int miiphy_link (unsigned char addr)
{
unsigned short reg;
if (miiphy_read (addr, PHY_BMSR, &reg)) {
printf ("PHY_BMSR read failed, assuming no link\n");
return (0);
}
/* Determine if a link is active */
if ((reg & PHY_BMSR_LS) != 0) {
return (1);
} else {
return (0);
}
}
#endif
#endif /* CONFIG_MII || (CONFIG_COMMANDS & CFG_CMD_MII) */

View File

@@ -51,8 +51,6 @@
#define OHCI_CONTROL_INIT \
(OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE
#define OHCI_UNLINK_TIMEOUT (CFG_HZ / 10)
#define readl(a) (*((vu_long *)(a)))
#define writel(a, b) (*((vu_long *)(b)) = ((vu_long)a))
@@ -85,6 +83,10 @@ struct ohci_hcca *phcca;
struct ohci_device ohci_dev;
/* urb_priv */
urb_priv_t urb_priv;
/* RHSC flag */
int got_rhsc;
/* device which was disconnected */
struct usb_device *devgone;
/*-------------------------------------------------------------------------*/
@@ -155,14 +157,14 @@ static void pkt_print (struct usb_device * dev, unsigned long pipe, void * buffe
dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx",
str,
sohci_get_current_frame_number (dev),
usb_pipedevice (pipe),
usb_pipeendpoint (pipe),
usb_pipeout (pipe)? 'O': 'I',
usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"):
(usb_pipecontrol (pipe)? "CTRL": "BULK"),
purb->actual_length,
transfer_len, dev->status);
sohci_get_current_frame_number (dev),
usb_pipedevice (pipe),
usb_pipeendpoint (pipe),
usb_pipeout (pipe)? 'O': 'I',
usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"):
(usb_pipecontrol (pipe)? "CTRL": "BULK"),
purb->actual_length,
transfer_len, dev->status);
#ifdef OHCI_VERBOSE_DEBUG
if (!small) {
int i, len;
@@ -583,7 +585,7 @@ static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
if (ed->state == ED_NEW) {
ed->hwINFO = m32_swap (OHCI_ED_SKIP); /* skip ed */
/* dummy td; end of td list for ed */
/* dummy td; end of td list for ed */
td = td_alloc (usb_dev);
ed->hwTailP = m32_swap (td);
ed->hwHeadP = ed->hwTailP;
@@ -667,13 +669,13 @@ static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buf
void *data;
int cnt = 0;
__u32 info = 0;
unsigned int toggle = 0;
unsigned int toggle = 0;
/* OHCI handles the DATA-toggles itself, we just use the USB-toggle bits for reseting */
if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
toggle = TD_T_TOGGLE;
if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
toggle = TD_T_TOGGLE;
} else {
toggle = TD_T_DATA0;
toggle = TD_T_DATA0;
usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 1);
}
urb->td_cnt = 0;
@@ -729,11 +731,11 @@ static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buf
static void dl_transfer_length(td_t * td)
{
__u32 tdINFO, tdBE, tdCBP;
urb_priv_t *lurb_priv = &urb_priv;
urb_priv_t *lurb_priv = &urb_priv;
tdINFO = m32_swap (td->hwINFO);
tdBE = m32_swap (td->hwBE);
tdCBP = m32_swap (td->hwCBP);
tdBE = m32_swap (td->hwBE);
tdCBP = m32_swap (td->hwCBP);
if (!(usb_pipetype (lurb_priv->pipe) == PIPE_CONTROL &&
@@ -757,7 +759,7 @@ static td_t * dl_reverse_done_list (ohci_t *ohci)
__u32 td_list_hc;
td_t *td_rev = NULL;
td_t *td_list = NULL;
urb_priv_t *lurb_priv = NULL;
urb_priv_t *lurb_priv = NULL;
td_list_hc = m32_swap (ohci->hcca->done_head) & 0xfffffff0;
ohci->hcca->done_head = 0;
@@ -792,42 +794,42 @@ static td_t * dl_reverse_done_list (ohci_t *ohci)
/* td done list */
static int dl_done_list (ohci_t *ohci, td_t *td_list)
{
td_t *td_list_next = NULL;
td_t *td_list_next = NULL;
ed_t *ed;
int cc = 0;
int stat = 0;
/* urb_t *urb; */
urb_priv_t *lurb_priv;
__u32 tdINFO, edHeadP, edTailP;
__u32 tdINFO, edHeadP, edTailP;
while (td_list) {
td_list_next = td_list->next_dl_td;
while (td_list) {
td_list_next = td_list->next_dl_td;
lurb_priv = &urb_priv;
tdINFO = m32_swap (td_list->hwINFO);
lurb_priv = &urb_priv;
tdINFO = m32_swap (td_list->hwINFO);
ed = td_list->ed;
ed = td_list->ed;
dl_transfer_length(td_list);
dl_transfer_length(td_list);
/* error code of transfer */
cc = TD_CC_GET (tdINFO);
/* error code of transfer */
cc = TD_CC_GET (tdINFO);
if (cc != 0) {
dbg("ConditionCode %#x", cc);
stat = cc_to_error[cc];
}
if (ed->state != ED_NEW) {
edHeadP = m32_swap (ed->hwHeadP) & 0xfffffff0;
edTailP = m32_swap (ed->hwTailP);
if (ed->state != ED_NEW) {
edHeadP = m32_swap (ed->hwHeadP) & 0xfffffff0;
edTailP = m32_swap (ed->hwTailP);
/* unlink eds if they are not busy */
if ((edHeadP == edTailP) && (ed->state == ED_OPER))
ep_unlink (ohci, ed);
}
if ((edHeadP == edTailP) && (ed->state == ED_OPER))
ep_unlink (ohci, ed);
}
td_list = td_list_next;
}
td_list = td_list_next;
}
return stat;
}
@@ -849,9 +851,9 @@ static __u8 root_hub_dev_des[] =
0x00, /* __u16 idVendor; */
0x00,
0x00, /* __u16 idProduct; */
0x00,
0x00,
0x00, /* __u16 bcdDevice; */
0x00,
0x00,
0x00, /* __u8 iManufacturer; */
0x01, /* __u8 iProduct; */
0x00, /* __u8 iSerialNumber; */
@@ -870,7 +872,7 @@ static __u8 root_hub_config_des[] =
0x01, /* __u8 bConfigurationValue; */
0x00, /* __u8 iConfiguration; */
0x40, /* __u8 bmAttributes;
Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup, 4..0: resvd */
Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup, 4..0: resvd */
0x00, /* __u8 MaxPower; */
/* interface */
@@ -888,9 +890,9 @@ static __u8 root_hub_config_des[] =
0x07, /* __u8 ep_bLength; */
0x05, /* __u8 ep_bDescriptorType; Endpoint */
0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */
0x03, /* __u8 ep_bmAttributes; Interrupt */
0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
0x00,
0x03, /* __u8 ep_bmAttributes; Interrupt */
0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
0x00,
0xff /* __u8 ep_bInterval; 255 ms */
};
@@ -952,8 +954,29 @@ static unsigned char root_hub_str_index1[] =
/* request to virtual root hub */
static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int transfer_len, struct devrequest *cmd)
int rh_check_port_status(ohci_t *controller)
{
__u32 temp, ndp, i;
int res;
res = -1;
temp = roothub_a (controller);
ndp = (temp & RH_A_NDP);
for (i = 0; i < ndp; i++) {
temp = roothub_portstatus (controller, i);
/* check for a device disconnect */
if (((temp & (RH_PS_PESC | RH_PS_CSC)) ==
(RH_PS_PESC | RH_PS_CSC)) &&
((temp & RH_PS_CCS) == 0)) {
res = i;
break;
}
}
return res;
}
static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
void *buffer, int transfer_len, struct devrequest *cmd)
{
void * data = buffer;
int leni = transfer_len;
@@ -961,7 +984,7 @@ static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe, void *
int stat = 0;
__u32 datab[4];
__u8 *data_buf = (__u8 *)datab;
__u16 bmRType_bReq;
__u16 bmRType_bReq;
__u16 wValue;
__u16 wIndex;
__u16 wLength;
@@ -1153,7 +1176,7 @@ pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe));
len = min_t(int, len, leni);
if (data != data_buf)
memcpy (data, data_buf, len);
dev->act_len = len;
dev->act_len = len;
dev->status = stat;
#ifdef DEBUG
@@ -1178,6 +1201,12 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int maxsize = usb_maxpacket(dev, pipe);
int timeout;
/* device pulled? Shortcut the action. */
if (devgone == dev) {
dev->status = USB_ST_CRC_ERR;
return 0;
}
#ifdef DEBUG
urb_priv.actual_length = 0;
pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe));
@@ -1197,7 +1226,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
wait_ms(10);
/* ohci_dump_status(&gohci); */
/* allow more time for a BULK device to react - some are slow */
#define BULK_TO 5000 /* timeout in milliseconds */
if (usb_pipetype (pipe) == PIPE_BULK)
@@ -1210,7 +1239,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
/* check whether the controller is done */
stat = hc_interrupt();
if (stat < 0) {
stat = 1;
stat = USB_ST_CRC_ERR;
break;
}
if (stat >= 0 && stat != 0xff) {
@@ -1220,13 +1249,35 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
if (--timeout) {
wait_ms(1);
} else {
err("CTL:TIMEOUT");
stat = 1;
err("CTL:TIMEOUT ");
stat = USB_ST_CRC_ERR;
break;
}
}
/* we got an Root Hub Status Change interrupt */
if (got_rhsc) {
#ifdef DEBUG
ohci_dump_roothub (&gohci, 1);
#endif
got_rhsc = 0;
/* abuse timeout */
timeout = rh_check_port_status(&gohci);
if (timeout >= 0) {
#if 0 /* this does nothing useful, but leave it here in case that changes */
/* the called routine adds 1 to the passed value */
usb_hub_port_connect_change(gohci.rh.dev, timeout - 1);
#endif
/*
* XXX
* This is potentially dangerous because it assumes
* that only one device is ever plugged in!
*/
devgone = dev;
}
}
dev->status = stat;
dev->act_len = transfer_len;
dev->act_len = transfer_len;
#ifdef DEBUG
pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", usb_pipein(pipe));
@@ -1264,10 +1315,12 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
pipe);
return -1;
}
if (((pipe >> 8) & 0x7f) == gohci.rh.devnum)
if (((pipe >> 8) & 0x7f) == gohci.rh.devnum) {
gohci.rh.dev = dev;
/* root hub - redirect */
return ohci_submit_rh_msg(dev, pipe, buffer, transfer_len,
setup);
}
return submit_common_msg(dev, pipe, buffer, transfer_len, setup, 0);
}
@@ -1309,7 +1362,7 @@ static int hc_reset (ohci_t *ohci)
ohci->slot_name,
readl (&ohci->regs->control));
/* Reset USB (needed by some controllers) */
/* Reset USB (needed by some controllers) */
writel (0, &ohci->regs->control);
/* HC Reset requires max 10 us delay */
@@ -1332,8 +1385,8 @@ static int hc_reset (ohci_t *ohci)
static int hc_start (ohci_t * ohci)
{
__u32 mask;
unsigned int fminterval;
__u32 mask;
unsigned int fminterval;
ohci->disabled = 1;
@@ -1345,20 +1398,28 @@ static int hc_start (ohci_t * ohci)
writel ((__u32)ohci->hcca, &ohci->regs->hcca); /* a reset clears this */
fminterval = 0x2edf;
fminterval = 0x2edf;
writel ((fminterval * 9) / 10, &ohci->regs->periodicstart);
fminterval |= ((((fminterval - 210) * 6) / 7) << 16);
writel (fminterval, &ohci->regs->fminterval);
writel (0x628, &ohci->regs->lsthresh);
/* start controller operations */
ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
/* start controller operations */
ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
ohci->disabled = 0;
writel (ohci->hc_control, &ohci->regs->control);
writel (ohci->hc_control, &ohci->regs->control);
/* Choose the interrupts we care about now, others later on demand */
mask = OHCI_INTR_MIE | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO;
/* disable all interrupts */
mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD |
OHCI_INTR_UE | OHCI_INTR_FNO | OHCI_INTR_RHSC |
OHCI_INTR_OC | OHCI_INTR_MIE);
writel (mask, &ohci->regs->intrdisable);
/* clear all interrupts */
mask &= ~OHCI_INTR_MIE;
writel (mask, &ohci->regs->intrstatus);
/* Choose the interrupts we care about now - but w/o MIE */
mask = OHCI_INTR_RHSC | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO;
writel (mask, &ohci->regs->intrenable);
#ifdef OHCI_USE_NPS
/* required for AMD-756 and some Mac platforms */
@@ -1386,7 +1447,7 @@ hc_interrupt (void)
{
ohci_t *ohci = &gohci;
struct ohci_regs *regs = ohci->regs;
int ints;
int ints;
int stat = -1;
if ((ohci->hcca->done_head != 0) && !(m32_swap (ohci->hcca->done_head) & 0x01)) {
@@ -1397,6 +1458,10 @@ hc_interrupt (void)
/* dbg("Interrupt: %x frame: %x", ints, le16_to_cpu (ohci->hcca->frame_no)); */
if (ints & OHCI_INTR_RHSC) {
got_rhsc = 1;
}
if (ints & OHCI_INTR_UE) {
ohci->disabled++;
err ("OHCI Unrecoverable Error, controller usb-%s disabled",
@@ -1469,17 +1534,17 @@ int usb_lowlevel_init(void)
S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
/*
* Set the 48 MHz UPLL clocking. Values are taken from
* "PLL value selection guide", 6-23, s3c2400_UM.pdf.
*/
clk_power->UPLLCON = ((40 << 12) + (1 << 4) + 2);
gpio->MISCCR |= 0x8; /* 1 = use pads related USB for USB host */
/*
* Set the 48 MHz UPLL clocking. Values are taken from
* "PLL value selection guide", 6-23, s3c2400_UM.pdf.
*/
clk_power->UPLLCON = ((40 << 12) + (1 << 4) + 2);
gpio->MISCCR |= 0x8; /* 1 = use pads related USB for USB host */
/*
* Enable USB host clock.
*/
clk_power->CLKCON |= (1 << 4);
/*
* Enable USB host clock.
*/
clk_power->CLKCON |= (1 << 4);
memset (&gohci, 0, sizeof (ohci_t));
memset (&urb_priv, 0, sizeof (urb_priv_t));
@@ -1503,7 +1568,7 @@ int usb_lowlevel_init(void)
}
ptd = gtd;
gohci.hcca = phcca;
memset (phcca, 0, sizeof (struct ohci_hcca));
memset (phcca, 0, sizeof (struct ohci_hcca));
gohci.disabled = 1;
gohci.sleeping = 0;
@@ -1515,8 +1580,8 @@ int usb_lowlevel_init(void)
if (hc_reset (&gohci) < 0) {
hc_release_ohci (&gohci);
/* Initialization failed */
clk_power->CLKCON &= ~(1 << 4);
/* Initialization failed */
clk_power->CLKCON &= ~(1 << 4);
return -1;
}
@@ -1527,8 +1592,8 @@ int usb_lowlevel_init(void)
if (hc_start (&gohci) < 0) {
err ("can't start usb-%s", gohci.slot_name);
hc_release_ohci (&gohci);
/* Initialization failed */
clk_power->CLKCON &= ~(1 << 4);
/* Initialization failed */
clk_power->CLKCON &= ~(1 << 4);
return -1;
}

View File

@@ -224,7 +224,6 @@ struct ohci_regs {
#define OHCI_INTR_MIE (1 << 31) /* master interrupt enable */
/* Virtual Root HUB */
struct virt_root_hub {
int devnum; /* Address of Root Hub endpoint */

View File

@@ -79,7 +79,6 @@ int disable_interrupts (void)
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");

View File

@@ -31,7 +31,6 @@
*/
#include <config.h>
#include <version.h>
@@ -144,7 +143,7 @@ reset:
msr cpsr,r0
/*
/*
* turn off the watchdog, unlock/diable sequence
*/
mov r1, #0xF5
@@ -154,9 +153,6 @@ reset:
strh r1, [r0]
/*
* mask all IRQs by setting all bits in the INTMR - default
*/
@@ -411,7 +407,7 @@ fiq:
.globl reset_cpu
reset_cpu:
ldr r1, rstctl1 /* get clkm1 reset ctl */
mov r3, #0x0
mov r3, #0x0
strh r3, [r1] /* clear it */
mov r3, #0x8
strh r3, [r1] /* force dsp+arm reset */

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