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LABEL_2003
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LABEL_2003
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f54ebdfa28 |
156
CHANGELOG
156
CHANGELOG
@@ -2,6 +2,160 @@
|
||||
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
|
||||
|
||||
* Patches by Jon Diekema, 17 Sep 2003:
|
||||
- update README (SHOW_BOOT_PROGRESS values for cmd_nand.c and
|
||||
env_common.c)
|
||||
- sbc8260 tweaks
|
||||
- adjust "help" output
|
||||
|
||||
* Patches by Anders Larsen, 17 Sep 2003:
|
||||
- fix spelling errors
|
||||
- set GD_FLG_DEVINIT flag only after device function pointers
|
||||
are valid
|
||||
- Allow CFG_ALT_MEMTEST on systems where address zero isn't
|
||||
writeable
|
||||
- enable 3.rd UART (ST-UART) on PXA(XScale) CPUs
|
||||
- trigger watchdog while waiting in serial driver
|
||||
|
||||
* Add auto-update code for TRAB board using USB memory sticks,
|
||||
support new configuration with more memory
|
||||
|
||||
* disable MPC5200 bus pipelining as workaround for bus contention
|
||||
|
||||
* Modify XLB arbiter priorities on MPC5200 so all devices use same
|
||||
@@ -63,6 +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
39
CREDITS
@@ -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.
|
||||
|
||||
38
MAINTAINERS
38
MAINTAINERS
@@ -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
31
MAKEALL
@@ -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 ${target}
|
||||
|
||||
112
Makefile
112
Makefile
@@ -69,6 +69,9 @@ endif
|
||||
ifeq ($(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
|
||||
|
||||
#========================================================================
|
||||
@@ -796,7 +840,7 @@ shannon_config : unconfig
|
||||
## ARM92xT Systems
|
||||
#########################################################################
|
||||
|
||||
xtract_trab = $(subst _big_flash,,$(subst _config,,$1))
|
||||
xtract_trab = $(subst _bigram,,$(subst _bigflash,,$(subst _old,,$(subst _config,,$1))))
|
||||
|
||||
omap1510inn_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm925t omap1510inn
|
||||
@@ -811,11 +855,23 @@ smdk2410_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t smdk2410
|
||||
|
||||
trab_config \
|
||||
trab_big_flash_config: unconfig
|
||||
trab_bigram_config \
|
||||
trab_bigflash_config \
|
||||
trab_old_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _big_flash,$@)" ] || \
|
||||
{ echo "#define CONFIG_BIG_FLASH" >>include/config.h ; \
|
||||
echo "... with big flash support" ; \
|
||||
@[ -z "$(findstring _bigram,$@)" ] || \
|
||||
{ echo "#define CONFIG_FLASH_8MB" >>include/config.h ; \
|
||||
echo "... with 8 MB Flash, 32 MB RAM" ; \
|
||||
}
|
||||
@[ -z "$(findstring _bigflash,$@)" ] || \
|
||||
{ echo "#define CONFIG_RAM_16MB" >>include/config.h ; \
|
||||
echo "... with 16 MB Flash, 16 MB RAM" ; \
|
||||
echo "TEXT_BASE = 0x0CF00000" >board/trab/config.tmp ; \
|
||||
}
|
||||
@[ -z "$(findstring _old,$@)" ] || \
|
||||
{ echo "#define CONFIG_OLD_VERSION" >>include/config.h ; \
|
||||
echo "... with small memory configuration" ; \
|
||||
echo "TEXT_BASE = 0x0CF00000" >board/trab/config.tmp ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_trab,$@) arm arm920t trab
|
||||
|
||||
@@ -845,6 +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
|
||||
|
||||
@@ -904,6 +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
|
||||
|
||||
#########################################################################
|
||||
#########################################################################
|
||||
|
||||
@@ -921,7 +997,7 @@ clean:
|
||||
rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
|
||||
rm -f tools/env/fw_printenv tools/env/fw_setenv
|
||||
rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
|
||||
rm -f board/trab/trab_fkt
|
||||
rm -f board/trab/trab_fkt board/trab/config.tmp
|
||||
|
||||
clobber: clean
|
||||
find . -type f \
|
||||
|
||||
70
README
70
README
@@ -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
|
||||
@@ -1416,7 +1430,13 @@ The following options need to be configured:
|
||||
-1 common/cmd_ide.c Read Error on boot device
|
||||
-1 common/cmd_ide.c Image header has bad magic number
|
||||
|
||||
-1 common/cmd_nvedit.c Environment not changable, but has bad CRC
|
||||
-1 common/cmd_nand.c Bad usage of "nand" command
|
||||
-1 common/cmd_nand.c No boot device
|
||||
-1 common/cmd_nand.c Unknown Chip ID on boot device
|
||||
-1 common/cmd_nand.c Read Error on boot device
|
||||
-1 common/cmd_nand.c Image header has bad magic number
|
||||
|
||||
-1 common/env_common.c Environment has a bad CRC, using default
|
||||
|
||||
|
||||
Modem Support:
|
||||
@@ -1498,6 +1518,10 @@ Configuration Settings:
|
||||
- CFG_ALT_MEMTEST:
|
||||
Enable an alternate, more extensive memory test.
|
||||
|
||||
- CFG_MEMTEST_SCRATCH:
|
||||
Scratch address used by the alternate memory test
|
||||
You only need to set this if address zero isn't writeable
|
||||
|
||||
- CFG_TFTP_LOADADDR:
|
||||
Default load address for network file downloads
|
||||
|
||||
@@ -1739,6 +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:
|
||||
---------------------------------------------------
|
||||
@@ -1749,9 +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
|
||||
@@ -1925,7 +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
|
||||
|
||||
@@ -41,5 +41,3 @@
|
||||
* | |
|
||||
* | ... |
|
||||
*****************************************************************************/
|
||||
|
||||
|
||||
|
||||
@@ -26,4 +26,3 @@
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFE000000
|
||||
|
||||
|
||||
@@ -144,4 +144,3 @@ SECTIONS
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
||||
|
||||
@@ -160,7 +160,7 @@ ulong flash_init (void)
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
panic ("configured to many flash banks!\n");
|
||||
panic ("configured too many flash banks!\n");
|
||||
|
||||
sector = 0;
|
||||
start_address = flashbase;
|
||||
|
||||
@@ -59,7 +59,7 @@ ulong flash_init(void)
|
||||
flashbase = PHYS_FLASH_2;
|
||||
break;
|
||||
default:
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < flash_info[i].sector_count; j++)
|
||||
|
||||
@@ -62,7 +62,7 @@ ulong flash_init(void)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
break;
|
||||
default:
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
|
||||
@@ -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);
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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);
|
||||
}
|
||||
|
||||
@@ -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
board/dbau1x00/Makefile
Normal file
41
board/dbau1x00/Makefile
Normal file
@@ -0,0 +1,41 @@
|
||||
#
|
||||
# (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
53
board/dbau1x00/README
Normal file
@@ -0,0 +1,53 @@
|
||||
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
32
board/dbau1x00/config.mk
Normal file
@@ -0,0 +1,32 @@
|
||||
#
|
||||
# (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
110
board/dbau1x00/dbau1x00.c
Normal file
@@ -0,0 +1,110 @@
|
||||
/*
|
||||
* (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
43
board/dbau1x00/flash.c
Normal file
@@ -0,0 +1,43 @@
|
||||
/*
|
||||
* (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
118
board/dbau1x00/memsetup.S
Normal file
@@ -0,0 +1,118 @@
|
||||
/* 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
68
board/dbau1x00/u-boot.lds
Normal file
@@ -0,0 +1,68 @@
|
||||
/*
|
||||
* (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
48
board/dk1c20/Makefile
Normal 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 = 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) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
29
board/dk1c20/config.mk
Normal file
29
board/dk1c20/config.mk
Normal file
@@ -0,0 +1,29 @@
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Psyent Corporation
|
||||
# Scott McNutt <smcnutt@psyent.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x018c0000
|
||||
|
||||
ifeq ($(debug),1)
|
||||
PLATFORM_CPPFLAGS += -DDEBUG
|
||||
endif
|
||||
45
board/dk1c20/dk1c20.c
Normal file
45
board/dk1c20/dk1c20.c
Normal file
@@ -0,0 +1,45 @@
|
||||
/*
|
||||
* (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
226
board/dk1c20/flash.c
Normal file
@@ -0,0 +1,226 @@
|
||||
/*
|
||||
* (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
board/dk1c20/u-boot.lds
Normal file
69
board/dk1c20/u-boot.lds
Normal file
@@ -0,0 +1,69 @@
|
||||
/*
|
||||
* (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
122
board/dk1c20/vectors.S
Normal 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 */
|
||||
@@ -74,7 +74,7 @@ unsigned long flash_init (void)
|
||||
flash_get_offsets(PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
|
||||
@@ -50,7 +50,7 @@ ulong flash_init (void)
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
panic ("configured to many flash banks!\n");
|
||||
panic ("configured too many flash banks!\n");
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
flash_info[i].start[j] = flashbase + j * MAIN_SECT_SIZE;
|
||||
}
|
||||
|
||||
@@ -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;
|
||||
|
||||
|
||||
@@ -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;
|
||||
|
||||
@@ -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 */
|
||||
|
||||
@@ -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: ");
|
||||
|
||||
40
board/etin/debris/Makefile
Normal file
40
board/etin/debris/Makefile
Normal 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) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
31
board/etin/debris/config.mk
Normal file
31
board/etin/debris/config.mk
Normal file
@@ -0,0 +1,31 @@
|
||||
#
|
||||
# (C) Copyright 2000, 2001
|
||||
# Sangmoon, Etin Systems, dogoil@etinsys.com.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# Debris boards
|
||||
#
|
||||
|
||||
#TEXT_BASE = 0x00090000
|
||||
TEXT_BASE = 0xFFF00000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
|
||||
158
board/etin/debris/debris.c
Normal file
158
board/etin/debris/debris.c
Normal 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
720
board/etin/debris/flash.c
Normal 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
310
board/etin/debris/phantom.c
Normal 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
54
board/etin/debris/speed.h
Normal 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.
|
||||
*/
|
||||
128
board/etin/debris/u-boot.lds
Normal file
128
board/etin/debris/u-boot.lds
Normal 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 = .);
|
||||
}
|
||||
@@ -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) {
|
||||
|
||||
@@ -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;
|
||||
|
||||
@@ -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);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -53,7 +53,7 @@ ulong flash_init(void)
|
||||
else if (i == 1)
|
||||
flashbase = PHYS_FLASH_2;
|
||||
else
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
for (j = 0; j < flash_info[i].sector_count; j++)
|
||||
{
|
||||
if (j <= 7)
|
||||
|
||||
@@ -276,7 +276,7 @@ ulong flash_init(void)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
break;
|
||||
default:
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
|
||||
46
board/ixdp425/Makefile
Normal file
46
board/ixdp425/Makefile
Normal 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
2
board/ixdp425/config.mk
Normal file
@@ -0,0 +1,2 @@
|
||||
#TEXT_BASE = 0x00100000
|
||||
TEXT_BASE = 0x00f00000
|
||||
427
board/ixdp425/flash.c
Normal file
427
board/ixdp425/flash.c
Normal 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
76
board/ixdp425/ixdp425.c
Normal 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
55
board/ixdp425/u-boot.lds
Normal 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 = .;
|
||||
}
|
||||
@@ -86,7 +86,7 @@ ulong flash_init(void)
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
for (j = 0; j < flash_info[i].sector_count; j++)
|
||||
{
|
||||
if (j <= 7)
|
||||
|
||||
@@ -91,7 +91,7 @@ ulong flash_init(void)
|
||||
flashbase = PHYS_FLASH_2;
|
||||
break;
|
||||
default:
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < flash_info[i].sector_count; j++)
|
||||
|
||||
@@ -76,7 +76,7 @@ unsigned long flash_init (void)
|
||||
flash_get_offsets (PHYS_FLASH_2, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured to many flash banks!\n");
|
||||
panic ("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
|
||||
@@ -72,7 +72,7 @@ ulong flash_init(void) {
|
||||
if (i==0)
|
||||
flashbase = CFG_FLASH_BASE;
|
||||
else
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
for (j = 0; j < flash_info[i].sector_count; j++)
|
||||
flash_info[i].start[j]=flashbase + j * SECT_SIZE;
|
||||
|
||||
|
||||
@@ -427,7 +427,7 @@ long int initdram(int board_type)
|
||||
bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
|
||||
sda10 = sdam + 2;
|
||||
#else
|
||||
sdam = cols - 6;
|
||||
sdam = cols + banks - 8;
|
||||
bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols);
|
||||
sda10 = sdam;
|
||||
#endif
|
||||
@@ -557,9 +557,18 @@ long int initdram(int board_type)
|
||||
printf("SDRAM configuration read from SPD\n");
|
||||
printf("\tSize per side = %dMB\n", sdram_size >> 20);
|
||||
printf("\tOrganization: %d sides, %d banks, %d Columns, %d Rows, Data width = %d bits\n", chipselects, 1<<(banks), cols, rows, data_width);
|
||||
printf("\tRefresh rate = %d, CAS latency = %d\n", psrt, caslatency);
|
||||
printf("\tRefresh rate = %d, CAS latency = %d", psrt, caslatency);
|
||||
#if(CONFIG_PBI == 0) /* bank-based interleaving */
|
||||
printf(", Using Bank Based Interleave\n");
|
||||
#else
|
||||
printf(", Using Page Based Interleave\n");
|
||||
#endif
|
||||
printf("\tTotal size: ");
|
||||
|
||||
/* this delay only needed for original 16MB DIMM...
|
||||
* Not needed for any other memory configuration */
|
||||
if ((sdram_size * chipselects) == (16 *1024 *1024))
|
||||
udelay (250000);
|
||||
return (sdram_size * chipselects);
|
||||
/*return (16 * 1024 * 1024);*/
|
||||
}
|
||||
|
||||
48
board/mpc8540ads/Makefile
Normal file
48
board/mpc8540ads/Makefile
Normal 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
|
||||
|
||||
#########################################################################
|
||||
32
board/mpc8540ads/config.mk
Normal file
32
board/mpc8540ads/config.mk
Normal 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
539
board/mpc8540ads/flash.c
Normal 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
178
board/mpc8540ads/init.S
Normal file
@@ -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
|
||||
265
board/mpc8540ads/mpc8540ads.c
Normal file
265
board/mpc8540ads/mpc8540ads.c
Normal 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
148
board/mpc8540ads/u-boot.lds
Normal 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
48
board/mpc8560ads/Makefile
Normal 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
|
||||
|
||||
#########################################################################
|
||||
32
board/mpc8560ads/config.mk
Normal file
32
board/mpc8560ads/config.mk
Normal 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
539
board/mpc8560ads/flash.c
Normal 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; /* => 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
178
board/mpc8560ads/init.S
Normal file
@@ -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
|
||||
445
board/mpc8560ads/mpc8560ads.c
Normal file
445
board/mpc8560ads/mpc8560ads.c
Normal file
@@ -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
152
board/mpc8560ads/u-boot.lds
Normal 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 = .);
|
||||
}
|
||||
@@ -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)
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
|
||||
|
||||
*/
|
||||
|
||||
/*
|
||||
|
||||
@@ -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;
|
||||
|
||||
@@ -178,4 +178,3 @@ U_BOOT_CMD(
|
||||
"vcma9 - VCMA9 specific commands\n",
|
||||
"flash mem [SrcAddr]\n - updates U-Boot with image in memory\n"
|
||||
);
|
||||
|
||||
|
||||
@@ -80,7 +80,7 @@ ulong flash_init(void)
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
for (j = 0; j < flash_info[i].sector_count; j++)
|
||||
{
|
||||
if (j <= 3)
|
||||
|
||||
@@ -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))
|
||||
|
||||
@@ -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);
|
||||
|
||||
@@ -72,7 +72,7 @@ unsigned long flash_init (void)
|
||||
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured to many flash banks!\n");
|
||||
panic ("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
|
||||
@@ -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;
|
||||
@@ -96,7 +95,7 @@ unsigned long flash_init (void)
|
||||
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured to many flash banks!\n");
|
||||
panic ("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
@@ -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 */
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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) }
|
||||
|
||||
@@ -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);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -234,7 +234,7 @@ ulong flash_init(void)
|
||||
flashbase = SC520_FLASH_BANK2_BASE;
|
||||
break;
|
||||
default:
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
}
|
||||
|
||||
id = identify_flash(flashbase, 4);
|
||||
|
||||
@@ -101,7 +101,7 @@ ulong flash_init(void)
|
||||
flashbase = SC520_FLASH_BANK0_BASE;
|
||||
break;
|
||||
default:
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
}
|
||||
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
|
||||
@@ -239,7 +239,7 @@ ulong flash_init(void)
|
||||
flashbase = SC520_FLASH_BANK0_BASE;
|
||||
break;
|
||||
default:
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
}
|
||||
|
||||
id = identify_flash(flashbase, 2);
|
||||
|
||||
@@ -73,7 +73,7 @@ ulong flash_init(void)
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
for (j = 0; j < flash_info[i].sector_count; j++)
|
||||
{
|
||||
|
||||
|
||||
@@ -60,7 +60,7 @@ int board_init (void)
|
||||
*(unsigned long *)temp = 0x00060006;
|
||||
|
||||
}
|
||||
#endif /* CONFIG_INIT_CRITICAL */
|
||||
#endif /* CONFIG_INFERNO */
|
||||
|
||||
/* arch number for shannon */
|
||||
gd->bd->bi_arch_number = 97;
|
||||
|
||||
@@ -92,4 +92,3 @@ void pci_init_board(void)
|
||||
{
|
||||
pci_mpc824x_init(&hose);
|
||||
}
|
||||
|
||||
|
||||
@@ -80,7 +80,7 @@ ulong flash_init(void)
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
panic("configured to many flash banks!\n");
|
||||
panic("configured too many flash banks!\n");
|
||||
for (j = 0; j < flash_info[i].sector_count; j++)
|
||||
{
|
||||
if (j <= 3)
|
||||
|
||||
@@ -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);
|
||||
}
|
||||
|
||||
|
||||
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := trab.o flash.o vfd.o cmd_trab.o memory.o tsc2000.o
|
||||
OBJS := trab.o flash.o vfd.o cmd_trab.o memory.o tsc2000.o auto_update.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
|
||||
|
||||
617
board/trab/auto_update.c
Normal file
617
board/trab/auto_update.c
Normal file
@@ -0,0 +1,617 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Gary Jennejohn, DENX Software Engineering, gj@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include <malloc.h>
|
||||
#include <image.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <usb.h>
|
||||
|
||||
#ifdef CFG_HUSH_PARSER
|
||||
#include <hush.h>
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_AUTO_UPDATE
|
||||
|
||||
#ifndef CONFIG_USB_OHCI
|
||||
#error "must define CONFIG_USB_OHCI"
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_USB_STORAGE
|
||||
#error "must define CONFIG_USB_STORAGE"
|
||||
#endif
|
||||
|
||||
#ifndef CFG_HUSH_PARSER
|
||||
#error "must define CFG_HUSH_PARSER"
|
||||
#endif
|
||||
|
||||
#if !(CONFIG_COMMANDS & CFG_CMD_FAT)
|
||||
#error "must define CFG_CMD_FAT"
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Check whether a USB memory stick is plugged in.
|
||||
* If one is found:
|
||||
* 1) if prepare.img ist found load it into memory. If it is
|
||||
* valid then run it.
|
||||
* 2) if preinst.img is found load it into memory. If it is
|
||||
* valid then run it. Update the EEPROM.
|
||||
* 3) if firmware.img is found load it into memory. If it is valid,
|
||||
* burn it into FLASH and update the EEPROM.
|
||||
* 4) if kernel.img is found load it into memory. If it is valid,
|
||||
* burn it into FLASH and update the EEPROM.
|
||||
* 5) if app.img is found load it into memory. If it is valid,
|
||||
* burn it into FLASH and update the EEPROM.
|
||||
* 6) if disk.img is found load it into memory. If it is valid,
|
||||
* burn it into FLASH and update the EEPROM.
|
||||
* 7) if postinst.img is found load it into memory. If it is
|
||||
* valid then run it. Update the EEPROM.
|
||||
*/
|
||||
|
||||
#undef AU_DEBUG
|
||||
|
||||
#undef debug
|
||||
#ifdef AU_DEBUG
|
||||
#define debug(fmt,args...) printf (fmt ,##args)
|
||||
#else
|
||||
#define debug(fmt,args...)
|
||||
#endif /* AU_DEBUG */
|
||||
|
||||
/* possible names of files on the USB stick. */
|
||||
#define AU_PREPARE "prepare.img"
|
||||
#define AU_PREINST "preinst.img"
|
||||
#define AU_FIRMWARE "firmware.img"
|
||||
#define AU_KERNEL "kernel.img"
|
||||
#define AU_APP "app.img"
|
||||
#define AU_DISK "disk.img"
|
||||
#define AU_POSTINST "postinst.img"
|
||||
|
||||
struct flash_layout
|
||||
{
|
||||
long start;
|
||||
long end;
|
||||
};
|
||||
|
||||
/* layout of the FLASH. ST = start address, ND = end address. */
|
||||
#ifndef CONFIG_FLASH_8MB /* 16 MB Flash, 32 MB RAM */
|
||||
#define AU_FL_FIRMWARE_ST 0x00000000
|
||||
#define AU_FL_FIRMWARE_ND 0x0009FFFF
|
||||
#define AU_FL_VFD_ST 0x000A0000
|
||||
#define AU_FL_VFD_ND 0x000BFFFF
|
||||
#define AU_FL_KERNEL_ST 0x000C0000
|
||||
#define AU_FL_KERNEL_ND 0x001BFFFF
|
||||
#define AU_FL_APP_ST 0x001C0000
|
||||
#define AU_FL_APP_ND 0x005BFFFF
|
||||
#define AU_FL_DISK_ST 0x005C0000
|
||||
#define AU_FL_DISK_ND 0x00FFFFFF
|
||||
#else /* 8 MB Flash, 32 MB RAM */
|
||||
#define AU_FL_FIRMWARE_ST 0x00000000
|
||||
#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
|
||||
#endif /* CONFIG_FLASH_8MB */
|
||||
|
||||
/* a structure with the offsets to values in the EEPROM */
|
||||
struct eeprom_layout
|
||||
{
|
||||
int time;
|
||||
int size;
|
||||
int dcrc;
|
||||
};
|
||||
|
||||
/* layout of the EEPROM - offset from the start. All entries are 32 bit. */
|
||||
#define AU_EEPROM_TIME_PREINST 64
|
||||
#define AU_EEPROM_SIZE_PREINST 68
|
||||
#define AU_EEPROM_DCRC_PREINST 72
|
||||
#define AU_EEPROM_TIME_FIRMWARE 76
|
||||
#define AU_EEPROM_SIZE_FIRMWARE 80
|
||||
#define AU_EEPROM_DCRC_FIRMWARE 84
|
||||
#define AU_EEPROM_TIME_KERNEL 88
|
||||
#define AU_EEPROM_SIZE_KERNEL 92
|
||||
#define AU_EEPROM_DCRC_KERNEL 96
|
||||
#define AU_EEPROM_TIME_APP 100
|
||||
#define AU_EEPROM_SIZE_APP 104
|
||||
#define AU_EEPROM_DCRC_APP 108
|
||||
#define AU_EEPROM_TIME_DISK 112
|
||||
#define AU_EEPROM_SIZE_DISK 116
|
||||
#define AU_EEPROM_DCRC_DISK 120
|
||||
#define AU_EEPROM_TIME_POSTINST 124
|
||||
#define AU_EEPROM_SIZE_POSTINST 128
|
||||
#define AU_EEPROM_DCRC_POSTINST 132
|
||||
|
||||
static int au_usb_stor_curr_dev; /* current device */
|
||||
|
||||
/* index of each file in the following arrays */
|
||||
#define IDX_PREPARE 0
|
||||
#define IDX_PREINST 1
|
||||
#define IDX_FIRMWARE 2
|
||||
#define IDX_KERNEL 3
|
||||
#define IDX_APP 4
|
||||
#define IDX_DISK 5
|
||||
#define IDX_POSTINST 6
|
||||
/* max. number of files which could interest us */
|
||||
#define AU_MAXFILES 7
|
||||
/* pointers to file names */
|
||||
char *aufile[AU_MAXFILES];
|
||||
/* sizes of flash areas for each file */
|
||||
long ausize[AU_MAXFILES];
|
||||
/* offsets into the EEEPROM */
|
||||
struct eeprom_layout auee_off[AU_MAXFILES] = { \
|
||||
{0}, \
|
||||
{AU_EEPROM_TIME_PREINST, AU_EEPROM_SIZE_PREINST, AU_EEPROM_DCRC_PREINST,}, \
|
||||
{AU_EEPROM_TIME_FIRMWARE, AU_EEPROM_SIZE_FIRMWARE, AU_EEPROM_DCRC_FIRMWARE,}, \
|
||||
{AU_EEPROM_TIME_KERNEL, AU_EEPROM_SIZE_KERNEL, AU_EEPROM_DCRC_KERNEL,}, \
|
||||
{AU_EEPROM_TIME_APP, AU_EEPROM_SIZE_APP, AU_EEPROM_DCRC_APP,}, \
|
||||
{AU_EEPROM_TIME_DISK, AU_EEPROM_SIZE_DISK, AU_EEPROM_DCRC_DISK,}, \
|
||||
{AU_EEPROM_TIME_POSTINST, AU_EEPROM_SIZE_POSTINST, AU_EEPROM_DCRC_POSTINST,} \
|
||||
};
|
||||
/* array of flash areas start and end addresses */
|
||||
struct flash_layout aufl_layout[AU_MAXFILES - 3] = { \
|
||||
{AU_FL_FIRMWARE_ST, AU_FL_FIRMWARE_ND,}, \
|
||||
{AU_FL_KERNEL_ST, AU_FL_KERNEL_ND,}, \
|
||||
{AU_FL_APP_ST, AU_FL_APP_ND,}, \
|
||||
{AU_FL_DISK_ST, AU_FL_DISK_ND,}, \
|
||||
};
|
||||
/* convert the index into aufile[] to an index into aufl_layout[] */
|
||||
#define FIDX_TO_LIDX(idx) ((idx) - 2)
|
||||
|
||||
/* where to load files into memory */
|
||||
#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);
|
||||
extern int file_fat_detectfs(void);
|
||||
extern long file_fat_read(const char *, void *, unsigned long);
|
||||
extern int i2c_read (unsigned char, unsigned int, int , unsigned char* , int);
|
||||
extern int i2c_write (uchar, uint, int , uchar* , int);
|
||||
#ifdef CONFIG_VFD
|
||||
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)
|
||||
{
|
||||
image_header_t *hdr;
|
||||
unsigned long checksum;
|
||||
unsigned char buf[4];
|
||||
|
||||
hdr = (image_header_t *)LOAD_ADDR;
|
||||
/* check the easy ones first */
|
||||
#undef CHECK_VALID_DEBUG
|
||||
#ifdef CHECK_VALID_DEBUG
|
||||
printf("magic %#x %#x ", ntohl(hdr->ih_magic), IH_MAGIC);
|
||||
printf("arch %#x %#x ", hdr->ih_arch, IH_CPU_ARM);
|
||||
printf("size %#x %#lx ", ntohl(hdr->ih_size), nbytes);
|
||||
printf("type %#x %#x ", hdr->ih_type, IH_TYPE_KERNEL);
|
||||
#endif
|
||||
if (ntohl(hdr->ih_magic) != IH_MAGIC ||
|
||||
hdr->ih_arch != IH_CPU_ARM ||
|
||||
nbytes != (sizeof(*hdr) + ntohl(hdr->ih_size)))
|
||||
{
|
||||
printf ("Image %s bad MAGIC or ARCH or SIZE\n", aufile[idx]);
|
||||
return -1;
|
||||
}
|
||||
/* check the hdr CRC */
|
||||
checksum = ntohl(hdr->ih_hcrc);
|
||||
hdr->ih_hcrc = 0;
|
||||
|
||||
if (crc32 (0, (char *)hdr, sizeof(*hdr)) != checksum) {
|
||||
printf ("Image %s bad header checksum\n", aufile[idx]);
|
||||
return -1;
|
||||
}
|
||||
hdr->ih_hcrc = htonl(checksum);
|
||||
/* check the data CRC */
|
||||
checksum = ntohl(hdr->ih_dcrc);
|
||||
|
||||
if (crc32 (0, (char *)(LOAD_ADDR + sizeof(*hdr)), ntohl(hdr->ih_size))
|
||||
!= checksum)
|
||||
{
|
||||
printf ("Image %s bad data checksum\n", aufile[idx]);
|
||||
return -1;
|
||||
}
|
||||
/* check the type - could do this all in one gigantic if() */
|
||||
if ((idx == IDX_FIRMWARE) && (hdr->ih_type != IH_TYPE_FIRMWARE)) {
|
||||
printf ("Image %s wrong type\n", aufile[idx]);
|
||||
return -1;
|
||||
}
|
||||
if ((idx == IDX_KERNEL) && (hdr->ih_type != IH_TYPE_KERNEL)) {
|
||||
printf ("Image %s wrong type\n", aufile[idx]);
|
||||
return -1;
|
||||
}
|
||||
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;
|
||||
}
|
||||
if ((idx == IDX_PREPARE || idx == IDX_PREINST || idx == IDX_POSTINST)
|
||||
&& (hdr->ih_type != IH_TYPE_SCRIPT))
|
||||
{
|
||||
printf ("Image %s wrong type\n", aufile[idx]);
|
||||
return -1;
|
||||
}
|
||||
/* special case for prepare.img */
|
||||
if (idx == IDX_PREPARE)
|
||||
return 0;
|
||||
/* 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;
|
||||
}
|
||||
/* check the time stamp from the EEPROM */
|
||||
/* read it in */
|
||||
i2c_read_multiple(0x54, auee_off[idx].time, 1, buf, sizeof(buf));
|
||||
#ifdef CHECK_VALID_DEBUG
|
||||
printf ("buf[0] %#x buf[1] %#x buf[2] %#x buf[3] %#x "
|
||||
"as int %#x time %#x\n",
|
||||
buf[0], buf[1], buf[2], buf[3],
|
||||
*((unsigned int *)buf), ntohl(hdr->ih_time));
|
||||
#endif
|
||||
/* check it */
|
||||
if (*((unsigned int *)buf) >= ntohl(hdr->ih_time)) {
|
||||
printf ("Image %s is too old\n", aufile[idx]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* power control defines */
|
||||
#define CPLD_VFD_BK ((volatile char *)0x04038002)
|
||||
#define POWER_OFF (1 << 1)
|
||||
|
||||
int
|
||||
au_do_update(int idx, long sz)
|
||||
{
|
||||
image_header_t *hdr;
|
||||
char *addr;
|
||||
long start, end;
|
||||
int off, rc;
|
||||
uint nbytes;
|
||||
|
||||
hdr = (image_header_t *)LOAD_ADDR;
|
||||
|
||||
/* disable the power switch */
|
||||
*CPLD_VFD_BK |= POWER_OFF;
|
||||
|
||||
/* execute a script */
|
||||
if (hdr->ih_type == IH_TYPE_SCRIPT) {
|
||||
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;
|
||||
}
|
||||
|
||||
start = aufl_layout[FIDX_TO_LIDX(idx)].start;
|
||||
end = aufl_layout[FIDX_TO_LIDX(idx)].end;
|
||||
|
||||
/* unprotect the address range */
|
||||
/* this assumes that ONLY the firmware is protected! */
|
||||
if (idx == IDX_FIRMWARE) {
|
||||
#undef AU_UPDATE_TEST
|
||||
#ifdef AU_UPDATE_TEST
|
||||
/* erase it where Linux goes */
|
||||
start = aufl_layout[1].start;
|
||||
end = aufl_layout[1].end;
|
||||
#endif
|
||||
flash_sect_protect(0, start, end);
|
||||
}
|
||||
|
||||
/*
|
||||
* erase the address range.
|
||||
*/
|
||||
debug ("flash_sect_erase(%lx, %lx);\n", start, end);
|
||||
flash_sect_erase(start, end);
|
||||
wait_ms(100);
|
||||
/* 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 */
|
||||
if (idx == IDX_FIRMWARE)
|
||||
start = aufl_layout[1].start;
|
||||
#endif
|
||||
off = 0;
|
||||
nbytes = ntohl(hdr->ih_size);
|
||||
} else {
|
||||
addr = (char *)hdr;
|
||||
off = sizeof(*hdr);
|
||||
nbytes = sizeof(*hdr) + ntohl(hdr->ih_size);
|
||||
}
|
||||
|
||||
/* copy the data from RAM to FLASH */
|
||||
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)) {
|
||||
printf ("Image %s Bad Data Checksum After COPY\n", aufile[idx]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* protect the address range */
|
||||
/* this assumes that ONLY the firmware is protected! */
|
||||
if (idx == IDX_FIRMWARE)
|
||||
flash_sect_protect(1, start, end);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
au_update_eeprom(int idx)
|
||||
{
|
||||
image_header_t *hdr;
|
||||
int off;
|
||||
uint32_t val;
|
||||
|
||||
hdr = (image_header_t *)LOAD_ADDR;
|
||||
/* write the time field into EEPROM */
|
||||
off = auee_off[idx].time;
|
||||
val = ntohl(hdr->ih_time);
|
||||
i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
|
||||
/* write the size field into EEPROM */
|
||||
off = auee_off[idx].size;
|
||||
val = ntohl(hdr->ih_size);
|
||||
i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
|
||||
/* write the dcrc field into EEPROM */
|
||||
off = auee_off[idx].dcrc;
|
||||
val = ntohl(hdr->ih_dcrc);
|
||||
i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
|
||||
/* enable the power switch */
|
||||
*CPLD_VFD_BK &= ~POWER_OFF;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* this is called from board_init() after the hardware has been set up
|
||||
* and is usable. That seems like a good time to do this.
|
||||
* Right now the return value is ignored.
|
||||
*/
|
||||
int
|
||||
do_auto_update(void)
|
||||
{
|
||||
block_dev_desc_t *stor_dev;
|
||||
long sz;
|
||||
int i, res, bitmap_first, cnt, old_ctrlc, got_ctrlc;
|
||||
char *env;
|
||||
long start, end;
|
||||
|
||||
#undef ERASE_EEPROM
|
||||
#ifdef ERASE_EEPROM
|
||||
int arr[18];
|
||||
memset(arr, 0, sizeof(arr));
|
||||
i2c_write_multiple(0x54, 64, 1, arr, sizeof(arr));
|
||||
#endif
|
||||
au_usb_stor_curr_dev = -1;
|
||||
/* start USB */
|
||||
if (usb_stop() < 0) {
|
||||
debug ("usb_stop failed\n");
|
||||
return -1;
|
||||
}
|
||||
if (usb_init() < 0) {
|
||||
debug ("usb_init failed\n");
|
||||
return -1;
|
||||
}
|
||||
/*
|
||||
* check whether a storage device is attached (assume that it's
|
||||
* a USB memory stick, since nothing else should be attached).
|
||||
*/
|
||||
au_usb_stor_curr_dev = usb_stor_scan(1);
|
||||
if (au_usb_stor_curr_dev == -1) {
|
||||
debug ("No device found. Not initialized?\n");
|
||||
return -1;
|
||||
}
|
||||
/* check whether it has a partition table */
|
||||
stor_dev = get_dev("usb", 0);
|
||||
if (stor_dev == NULL) {
|
||||
debug ("uknown device type\n");
|
||||
return -1;
|
||||
}
|
||||
if (fat_register_device(stor_dev, 1) != 0) {
|
||||
debug ("Unable to use USB %d:%d for fatls\n",
|
||||
au_usb_stor_curr_dev, 1);
|
||||
return -1;
|
||||
}
|
||||
if (file_fat_detectfs() != 0) {
|
||||
debug ("file_fat_detectfs failed\n");
|
||||
}
|
||||
|
||||
/* initialize the array of file names */
|
||||
memset(aufile, 0, sizeof(aufile));
|
||||
aufile[IDX_PREPARE] = AU_PREPARE;
|
||||
aufile[IDX_PREINST] = AU_PREINST;
|
||||
aufile[IDX_FIRMWARE] = AU_FIRMWARE;
|
||||
aufile[IDX_KERNEL] = AU_KERNEL;
|
||||
aufile[IDX_APP] = AU_APP;
|
||||
aufile[IDX_DISK] = AU_DISK;
|
||||
aufile[IDX_POSTINST] = AU_POSTINST;
|
||||
/* initialize the array of flash sizes */
|
||||
memset(ausize, 0, sizeof(ausize));
|
||||
ausize[IDX_FIRMWARE] = (AU_FL_FIRMWARE_ND + 1) - AU_FL_FIRMWARE_ST;
|
||||
ausize[IDX_KERNEL] = (AU_FL_KERNEL_ND + 1) - AU_FL_KERNEL_ST;
|
||||
ausize[IDX_APP] = (AU_FL_APP_ND + 1) - AU_FL_APP_ST;
|
||||
ausize[IDX_DISK] = (AU_FL_DISK_ND + 1) - AU_FL_DISK_ST;
|
||||
/*
|
||||
* now check whether start and end are defined using environment
|
||||
* variables.
|
||||
*/
|
||||
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 >= 0 && end && end > start) {
|
||||
ausize[IDX_FIRMWARE] = (end + 1) - start;
|
||||
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 >= 0 && end && end > start) {
|
||||
ausize[IDX_KERNEL] = (end + 1) - start;
|
||||
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 >= 0 && end && end > start) {
|
||||
ausize[IDX_APP] = (end + 1) - start;
|
||||
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 >= 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);
|
||||
|
||||
bitmap_first = 0;
|
||||
/* just loop thru all the possible files */
|
||||
for (i = 0; i < AU_MAXFILES; i++) {
|
||||
sz = file_fat_read(aufile[i], LOAD_ADDR, MAX_LOADSZ);
|
||||
debug ("read %s sz %ld hdr %d\n",
|
||||
aufile[i], sz, sizeof(image_header_t));
|
||||
if (sz <= 0 || sz <= sizeof(image_header_t)) {
|
||||
debug ("%s not found\n", aufile[i]);
|
||||
continue;
|
||||
}
|
||||
if (au_check_valid(i, sz) < 0) {
|
||||
debug ("%s not valid\n", aufile[i]);
|
||||
continue;
|
||||
}
|
||||
#ifdef CONFIG_VFD
|
||||
/* now that we have a valid file we can display the */
|
||||
/* bitmap. */
|
||||
if (bitmap_first == 0) {
|
||||
env = getenv("bitmap2");
|
||||
if (env == NULL) {
|
||||
trab_vfd(0);
|
||||
} else {
|
||||
/* not so simple - bitmap2 is supposed to */
|
||||
/* contain the address of the bitmap */
|
||||
env = (char *)simple_strtoul(env, NULL, 16);
|
||||
/* NOTE: these are taken from vfd_logo.h. If that file changes then */
|
||||
/* these defines MUST also be updated! These may be wrong for bitmap2. */
|
||||
#define VFD_LOGO_WIDTH 112
|
||||
#define VFD_LOGO_HEIGHT 72
|
||||
/* must call transfer_pic directly */
|
||||
transfer_pic(3, env, VFD_LOGO_HEIGHT, VFD_LOGO_WIDTH);
|
||||
}
|
||||
bitmap_first = 1;
|
||||
}
|
||||
#endif
|
||||
/* this is really not a good idea, but it's what the */
|
||||
/* customer wants. */
|
||||
cnt = 0;
|
||||
got_ctrlc = 0;
|
||||
do {
|
||||
res = au_do_update(i, sz);
|
||||
/* let the user break out of the loop */
|
||||
if (ctrlc() || had_ctrlc()) {
|
||||
clear_ctrlc();
|
||||
if (res < 0)
|
||||
got_ctrlc = 1;
|
||||
break;
|
||||
}
|
||||
cnt++;
|
||||
#ifdef AU_TEST_ONLY
|
||||
} while (res < 0 && cnt < 3);
|
||||
if (cnt < 3)
|
||||
#else
|
||||
} while (res < 0);
|
||||
#endif
|
||||
/*
|
||||
* it doesn't make sense to update the EEPROM if the
|
||||
* update was interrupted by the user due to errors.
|
||||
*/
|
||||
if (got_ctrlc == 0)
|
||||
au_update_eeprom(i);
|
||||
else
|
||||
/* enable the power switch */
|
||||
*CPLD_VFD_BK &= ~POWER_OFF;
|
||||
}
|
||||
usb_stop();
|
||||
/* restore the old state */
|
||||
disable_ctrlc(old_ctrlc);
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_AUTO_UPDATE */
|
||||
File diff suppressed because it is too large
Load Diff
@@ -8,16 +8,19 @@
|
||||
#
|
||||
|
||||
#
|
||||
# TRAB has 1 bank of 16 MB DRAM
|
||||
# TRAB has 1 bank of 16 MB or 32 MB DRAM
|
||||
#
|
||||
# 0c00'0000 to 0e00'0000
|
||||
#
|
||||
# Linux-Kernel is expected to be at 0c00'8000, entry 0c00'8000
|
||||
#
|
||||
# we load ourself to 0cf0'0000
|
||||
# we load ourself to 0CF0'0000 / 0DF0'0000
|
||||
#
|
||||
# download areas is 0c80'0000
|
||||
# download areas is 0C80'0000
|
||||
#
|
||||
|
||||
sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
|
||||
|
||||
TEXT_BASE = 0x0cf00000
|
||||
ifndef TEXT_BASE
|
||||
TEXT_BASE = 0x0DF00000
|
||||
endif
|
||||
|
||||
@@ -5,7 +5,7 @@
|
||||
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
|
||||
*
|
||||
* Modified for the TRAB board by
|
||||
* (C) Copyright 2002
|
||||
* (C) Copyright 2002-2003
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
@@ -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 */
|
||||
@@ -101,6 +101,17 @@
|
||||
#define B5_Tacp 0x0
|
||||
#define B5_PMC 0x0 /* normal */
|
||||
|
||||
#ifndef CONFIG_RAM_16MB /* 32 MB RAM */
|
||||
/* Bank6 */
|
||||
#define B6_MT 0x3 /* SDRAM */
|
||||
#define B6_Trcd 0x0 /* 2clk */
|
||||
#define B6_SCAN 0x1 /* 9 bit */
|
||||
|
||||
/* Bank7 */
|
||||
#define B7_MT 0x3 /* SDRAM */
|
||||
#define B7_Trcd 0x0 /* 2clk */
|
||||
#define B7_SCAN 0x1 /* 9 bit */
|
||||
#else /* CONFIG_RAM_16MB = 16 MB RAM */
|
||||
/* Bank6 */
|
||||
#define B6_MT 0x3 /* SDRAM */
|
||||
#define B6_Trcd 0x1 /* 2clk */
|
||||
@@ -110,6 +121,7 @@
|
||||
#define B7_MT 0x3 /* SDRAM */
|
||||
#define B7_Trcd 0x1 /* 2clk */
|
||||
#define B7_SCAN 0x0 /* 8 bit */
|
||||
#endif /* CONFIG_RAM_16MB */
|
||||
|
||||
/* refresh parameter */
|
||||
#define REFEN 0x1 /* enable refresh */
|
||||
@@ -161,6 +173,10 @@ SMRDATA:
|
||||
.word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN)) /* GCS6 */
|
||||
.word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN)) /* GCS7 */
|
||||
.word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT)
|
||||
#ifndef CONFIG_RAM_16MB /* 32 MB RAM */
|
||||
.word 0x10 /* BUSWIDTH=32, SCLK power saving mode, BANKSIZE 32M/32M */
|
||||
#else /* CONFIG_RAM_16MB = 16 MB RAM */
|
||||
.word 0x17 /* BUSWIDTH=32, SCLK power saving mode, BANKSIZE 16M/16M */
|
||||
.word 0x30 /* MRSR6, CL=3clk */
|
||||
.word 0x30 /* MRSR7 */
|
||||
#endif /* CONFIG_RAM_16MB */
|
||||
.word 0x20 /* MRSR6, CL=2clk */
|
||||
.word 0x20 /* MRSR7 */
|
||||
|
||||
@@ -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);
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -169,6 +169,12 @@ int misc_init_r (void)
|
||||
uchar *str;
|
||||
int i;
|
||||
|
||||
#ifdef CONFIG_AUTO_UPDATE
|
||||
extern int do_auto_update(void);
|
||||
/* this has priority over all else */
|
||||
do_auto_update();
|
||||
#endif
|
||||
|
||||
for (i = 0; i < KEYBD_KEY_NUM; ++i) {
|
||||
keybd_env[i] = '0' + ((kbd_data >> i) & 1);
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -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)));
|
||||
}
|
||||
|
||||
@@ -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
47
board/zpc1900/Makefile
Normal 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
31
board/zpc1900/config.mk
Normal 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
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user