mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2026-06-07 20:26:40 +03:00
Compare commits
30 Commits
LABEL_2003
...
LABEL_2003
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
682011ff69 | ||
|
|
7a8e9bed17 | ||
|
|
3b57fe0a70 | ||
|
|
f07771cc28 | ||
|
|
38b99261c1 | ||
|
|
4c3b21a5f9 | ||
|
|
d9ff6e84e4 | ||
|
|
e1e89324ad | ||
|
|
549826eaa0 | ||
|
|
1d49b1f365 | ||
|
|
33149b8812 | ||
|
|
9919f13cc1 | ||
|
|
071d897c96 | ||
|
|
3871842529 | ||
|
|
b6d9e4f5af | ||
|
|
1545ad35c5 | ||
|
|
c231d00f4e | ||
|
|
d4629c8c8d | ||
|
|
46578cc018 | ||
|
|
c93f70962b | ||
|
|
8749cfb44e | ||
|
|
b867d705b6 | ||
|
|
bedc497029 | ||
|
|
5d232d0e7e | ||
|
|
c8c3a8be2d | ||
|
|
82226bf4d2 | ||
|
|
7f70e85309 | ||
|
|
59de2ed6b5 | ||
|
|
86d82762f6 | ||
|
|
66fd3d1ce7 |
128
CHANGELOG
128
CHANGELOG
@@ -2,6 +2,134 @@
|
||||
Changes since U-Boot 0.3.1:
|
||||
======================================================================
|
||||
|
||||
* Patches by Udi Finkelstein, 2 June 2003:
|
||||
- Added support for custom keyboards, initialized by defining a
|
||||
board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
|
||||
- Added support for the RBC823 board.
|
||||
- cpu/mpc8xx/lcd.c now automatically calculates the
|
||||
Horizontal Pixel Count field.
|
||||
|
||||
* Fix alignment problem in BOOTP (dhcp_leasetime option)
|
||||
[pointed out by Nicolas Lacressonnière, 2 Jun 2003]
|
||||
|
||||
* Patch by Mark Rakes, 14 May 2003:
|
||||
add support for Intel e1000 gig cards.
|
||||
|
||||
* Patch by Nye Liu, 3 Jun 2003:
|
||||
fix critical typo in MAMR definition (include/mpc8xx.h)
|
||||
|
||||
* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
|
||||
|
||||
* Patch by Klaus Heydeck, 2 Jun 2003
|
||||
Minor changes for KUP4K configuration
|
||||
|
||||
* Patch by Marc Singer, 29 May 2003:
|
||||
Fixed rarp boot method for IA32 and other little-endian CPUs.
|
||||
|
||||
* Patch by Marc Singer, 28 May 2003:
|
||||
Added port I/O commands.
|
||||
|
||||
* Patch by Matthew McClintock, 28 May 2003
|
||||
- cpu/mpc824x/start.S: fix relocation code when booting from RAM
|
||||
- minor patches for utx8245
|
||||
|
||||
* Patch by Daniel Engström, 28 May 2003:
|
||||
x86 update
|
||||
|
||||
* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
|
||||
add nand flash support to SXNI855T configuration
|
||||
fix/extend nand flash support:
|
||||
- fix 'nand erase' command so does not erase bad blocks
|
||||
- fix 'nand write' command so does not write to bad blocks
|
||||
- fix nand_probe() so handles no flash detected properly
|
||||
- add doc/README.nand
|
||||
- add .jffs2 and .oob options to nand read/write
|
||||
- add 'nand bad' command to list bad blocks
|
||||
- add 'clean' option to 'nand erase' to write JFFS2 clean markers
|
||||
- make NAND read/write faster
|
||||
|
||||
* Patch by Rune Torgersen, 23 May 2003:
|
||||
Update for MPC8266ADS board
|
||||
|
||||
* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
|
||||
instead CFG_MONITOR_LEN is now only used to determine _at_compile_
|
||||
_time_ (!) if the environment is embedded within the U-Boot image,
|
||||
or in a separate flash sector.
|
||||
|
||||
* Cleanup CFG_DER #defines in config files (wd maintained only)
|
||||
|
||||
* Fix data abort exception handling for arm920t CPU
|
||||
|
||||
* Fix alignment problems with flash driver for TRAB board
|
||||
|
||||
* Patch by Donald White, 21 May 2003:
|
||||
fix calculation of base address in pci_hose_config_device()
|
||||
|
||||
* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
|
||||
execute "cmd2", even if "cmd1" fails. Note that this is different
|
||||
to "run var1 var2" where the contents of "var2" will NOT be
|
||||
executed when a command in "var1" fails.
|
||||
|
||||
* Add zero-copy ramdisk support (requires corresponding kernel support!)
|
||||
|
||||
* Patch by Kyle Harris, 20 May 2003:
|
||||
In preparation for an ixp port, rename cpu/xscale and arch-xscale
|
||||
into cpu/pxa and arch-pxa.
|
||||
|
||||
* Patch by Stefan Roese, 23 May 2003:
|
||||
- IBM PPC405EP port added.
|
||||
- CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
|
||||
UART0) is used as default U-Boot console. PPC4xx only!
|
||||
- esd ASH405 board added (PPC405EP based).
|
||||
- BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
|
||||
- esd CPCI405AB board added.
|
||||
- esd PMC405 board added.
|
||||
- Update of some esd boards.
|
||||
|
||||
* Patch by Denis Peter, 19 Mai 2003:
|
||||
add support for the MIP405-3 board
|
||||
|
||||
* Patch by Dave Ellis, 22 May 2003:
|
||||
Fix problem with only partially cleared .bss segment
|
||||
|
||||
* Patch by Rune Torgersen, 12 May 2003:
|
||||
get PCI to work on a MPC8266ADS board; incorporate change to
|
||||
cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
|
||||
|
||||
* Patch by Nye Liu, 1 May 2003:
|
||||
minor patches for the FADS8xx
|
||||
|
||||
* Patch by Thomas Schäfer, 28 Apr 2003:
|
||||
Fix SPD handling for 256 ECC DIMM on Walnut
|
||||
|
||||
* Add support for arbitrary bitmaps for TRAB's VFD command;
|
||||
allow to pass boot bitmap addresses in environment variables;
|
||||
allow for zero boot delay
|
||||
|
||||
* Patch by Christian Geißinger, 19 May 2002:
|
||||
On TRAB: wait until the dummy byte has been completely sent
|
||||
|
||||
* Patch by David Updegraff, 22 Apr 2003:
|
||||
update for CrayL1 board
|
||||
|
||||
* Patch by Pantelis Antoniou, 21 Apr 2003:
|
||||
add boot support for ARTOS (a proprietary OS)
|
||||
|
||||
* Patch by Steven Scholz, 11 Apr 2003:
|
||||
Add support for RTC DS1338
|
||||
|
||||
* Patch by Rod Boyce, 24 Jan 2003:
|
||||
Fix counting of extended partitions in diskboot command
|
||||
|
||||
* Patch by Christophe Lindheimer, 20 May 2003:
|
||||
allow the use of CFG_LOADS when CFG_NO_FLASH is set
|
||||
|
||||
* Fix SDRAM timing on Purple board
|
||||
|
||||
* Add support for CompactFlash on ATC board
|
||||
(includes support for Intel 82365 and compatible PC Card controllers,
|
||||
and Yenta-compatible PCI-to-CardBus controllers)
|
||||
|
||||
* Patch by Mathijs Haarman, 08 May 2003:
|
||||
Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
|
||||
|
||||
|
||||
4
CREDITS
4
CREDITS
@@ -26,6 +26,10 @@ N: Guillaume Alexandre
|
||||
E: guillaume.alexandre@gespac.ch
|
||||
D: Add PCIPPC6 configuration
|
||||
|
||||
N: Pantelis Antoniou
|
||||
E: panto@intracom.gr
|
||||
D: NETVIA board support, ARTOS support.
|
||||
|
||||
N: Pierre Aubert
|
||||
E: <p.aubert@staubli.com>
|
||||
D: Support for RPXClassic board
|
||||
|
||||
@@ -180,14 +180,19 @@ Stefan Roese <stefan.roese@esd-electronics.com>
|
||||
|
||||
ADCIOP IOP480 (PPC401)
|
||||
AR405 PPC405GP
|
||||
ASH405 PPC405EP
|
||||
CANBT PPC405CR
|
||||
CPCI405 PPC405GP
|
||||
CPCI4052 PPC405GP
|
||||
CPCI405AB PPC405GP
|
||||
CPCI440 PPC440GP
|
||||
CPCIISER4 PPC405GP
|
||||
DASA_SIM IOP480 (PPC401)
|
||||
DU405 PPC405GP
|
||||
OCRTC PPC405GP
|
||||
ORSG PPC405GP
|
||||
PCI405 PPC405GP
|
||||
PMC405 PPC405GP
|
||||
|
||||
Peter De Schrijver <p2@mind.be>
|
||||
|
||||
|
||||
38
MAKEALL
38
MAKEALL
@@ -32,11 +32,11 @@ LIST_8xx=" \
|
||||
IVMS8 IVMS8_128 IVMS8_256 KUP4K \
|
||||
LANTEC lwmon MBX MBX860T \
|
||||
MHPC MVS1 NETVIA NX823 \
|
||||
pcu_e R360MPI RPXClassic RPXlite \
|
||||
RRvision SM850 SPD823TS svm_sc8xx \
|
||||
SXNI855T TOP860 TQM823L TQM823L_LCD \
|
||||
TQM850L TQM855L TQM860L TTTech \
|
||||
v37 \
|
||||
pcu_e R360MPI RBC823 RPXClassic \
|
||||
RPXlite RRvision SM850 SPD823TS \
|
||||
svm_sc8xx SXNI855T TOP860 TQM823L \
|
||||
TQM823L_LCD TQM850L TQM855L TQM860L \
|
||||
TTTech v37 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -44,12 +44,13 @@ LIST_8xx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_4xx=" \
|
||||
ADCIOP AR405 CANBT CPCI405 \
|
||||
CPCI4052 CPCI440 CPCIISER4 CRAYL1 \
|
||||
DASA_SIM DU405 EBONY ERIC \
|
||||
MIP405 ML2 OCRTC ORSG \
|
||||
PCI405 PIP405 W7OLMC W7OLMG \
|
||||
WALNUT405 \
|
||||
ADCIOP AR405 ASH405 BUBINGA405EP \
|
||||
CANBT CPCI405 CPCI4052 CPCI405AB \
|
||||
CPCI440 CPCIISER4 CRAYL1 DASA_SIM \
|
||||
DU405 EBONY ERIC MIP405 \
|
||||
ML2 OCRTC ORSG PCI405 \
|
||||
PIP405 PMC405 W7OLMC W7OLMG \
|
||||
WALNUT405 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -113,10 +114,10 @@ LIST_ARM9="at91rm9200dk smdk2400 smdk2410 trab VCMA9"
|
||||
## Xscale Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_xscale="cradle csb226 innokom lubbock wepep250"
|
||||
LIST_pxa="cradle csb226 innokom lubbock wepep250"
|
||||
|
||||
|
||||
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_xscale}"
|
||||
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_pxa}"
|
||||
|
||||
#########################################################################
|
||||
## MIPS 4Kc Systems
|
||||
@@ -128,6 +129,15 @@ LIST_mips5kc="purple"
|
||||
|
||||
LIST_mips="${LIST_mips4kc} ${LIST_mips5kc}"
|
||||
|
||||
#########################################################################
|
||||
## i386 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_I486="sc520_cdp sc520_spunk sc520_spunk_rel"
|
||||
|
||||
LIST_x86="${LIST_I486}"
|
||||
|
||||
#-----------------------------------------------------------------------
|
||||
|
||||
#----- for now, just run PPC by default -----
|
||||
[ $# = 0 ] && set $LIST_ppc
|
||||
@@ -149,7 +159,7 @@ build_target() {
|
||||
for arg in $@
|
||||
do
|
||||
case "$arg" in
|
||||
5xx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|xscale|mips)
|
||||
5xx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
|
||||
for target in `eval echo '$LIST_'${arg}`
|
||||
do
|
||||
build_target ${target}
|
||||
|
||||
43
Makefile
43
Makefile
@@ -60,7 +60,11 @@ ifeq ($(ARCH),arm)
|
||||
CROSS_COMPILE = arm-linux-
|
||||
endif
|
||||
ifeq ($(ARCH),i386)
|
||||
#CROSS_COMPILE = i386-elf-
|
||||
ifeq ($(HOSTARCH),i386)
|
||||
CROSS_COMPILE =
|
||||
else
|
||||
CROSS_COMPILE = i386-linux-
|
||||
endif
|
||||
endif
|
||||
ifeq ($(ARCH),mips)
|
||||
CROSS_COMPILE = mips_4KC-
|
||||
@@ -310,6 +314,9 @@ pcu_e_config: unconfig
|
||||
R360MPI_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx r360mpi
|
||||
|
||||
RBC823_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx rbc823
|
||||
|
||||
RPXClassic_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx RPXClassic
|
||||
|
||||
@@ -403,11 +410,18 @@ ADCIOP_config: unconfig
|
||||
AR405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx ar405 esd
|
||||
|
||||
ASH405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx ash405 esd
|
||||
|
||||
BUBINGA405EP_config:unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx bubinga405ep
|
||||
|
||||
CANBT_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx canbt esd
|
||||
|
||||
CPCI405_config \
|
||||
CPCI4052_config: unconfig
|
||||
CPCI405_config \
|
||||
CPCI4052_config \
|
||||
CPCI405AB_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx cpci405 esd
|
||||
@echo "BOARD_REVISION = $(@:_config=)" >>include/config.mk
|
||||
|
||||
@@ -448,6 +462,9 @@ PCI405_config: unconfig
|
||||
PIP405_config:unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx pip405 mpl
|
||||
|
||||
PMC405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx pmc405 esd
|
||||
|
||||
W7OLMC_config \
|
||||
W7OLMG_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx w7o
|
||||
@@ -696,19 +713,19 @@ ep7312_config : unconfig
|
||||
#########################################################################
|
||||
|
||||
cradle_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale cradle
|
||||
@./mkconfig $(@:_config=) arm pxa cradle
|
||||
|
||||
csb226_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale csb226
|
||||
@./mkconfig $(@:_config=) arm pxa csb226
|
||||
|
||||
innokom_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale innokom
|
||||
@./mkconfig $(@:_config=) arm pxa innokom
|
||||
|
||||
lubbock_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale lubbock
|
||||
@./mkconfig $(@:_config=) arm pxa lubbock
|
||||
|
||||
wepep250_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale wepep250
|
||||
@./mkconfig $(@:_config=) arm pxa wepep250
|
||||
|
||||
#========================================================================
|
||||
# i386
|
||||
@@ -719,6 +736,12 @@ wepep250_config : unconfig
|
||||
sc520_cdp_config : unconfig
|
||||
@./mkconfig $(@:_config=) i386 i386 sc520_cdp
|
||||
|
||||
sc520_spunk_config : unconfig
|
||||
@./mkconfig $(@:_config=) i386 i386 sc520_spunk
|
||||
|
||||
sc520_spunk_rel_config : unconfig
|
||||
@./mkconfig $(@:_config=) i386 i386 sc520_spunk
|
||||
|
||||
#========================================================================
|
||||
# MIPS
|
||||
#========================================================================
|
||||
@@ -742,11 +765,13 @@ clean:
|
||||
| xargs rm -f
|
||||
rm -f examples/hello_world examples/timer \
|
||||
examples/eepro100_eeprom examples/sched \
|
||||
examples/mem_to_mem_idma2intr
|
||||
examples/mem_to_mem_idma2intr examples/82559_eeprom
|
||||
|
||||
rm -f tools/img2srec tools/mkimage tools/envcrc tools/gen_eth_addr
|
||||
rm -f tools/easylogo/easylogo tools/bmp_logo
|
||||
rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
|
||||
rm -f tools/env/fw_printenv tools/env/fw_setenv
|
||||
rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
|
||||
|
||||
clobber: clean
|
||||
find . -type f \
|
||||
|
||||
112
README
112
README
@@ -343,7 +343,8 @@ The following options need to be configured:
|
||||
CONFIG_GTH, CONFIG_RPXClassic, CONFIG_rsdproto,
|
||||
CONFIG_IAD210, CONFIG_RPXlite, CONFIG_sbc8260,
|
||||
CONFIG_EBONY, CONFIG_sacsng, CONFIG_FPS860L,
|
||||
CONFIG_V37, CONFIG_ELPT860, CONFIG_CMI
|
||||
CONFIG_V37, CONFIG_ELPT860, CONFIG_CMI,
|
||||
CONFIG_NETVIA, CONFIG_RBC823
|
||||
|
||||
ARM based boards:
|
||||
-----------------
|
||||
@@ -469,6 +470,13 @@ The following options need to be configured:
|
||||
Set to 0 to disable this feature (this is the default).
|
||||
This will also disable hardware handshake.
|
||||
|
||||
- Console UART Number:
|
||||
CONFIG_UART1_CONSOLE
|
||||
|
||||
IBM PPC4xx only.
|
||||
If defined internal UART1 (and not UART0) is used
|
||||
as default U-Boot console.
|
||||
|
||||
- Boot Delay: CONFIG_BOOTDELAY - in seconds
|
||||
Delay before automatically booting the default image;
|
||||
set to -1 to disable autoboot.
|
||||
@@ -638,6 +646,7 @@ The following options need to be configured:
|
||||
CONFIG_RTC_MC146818 - use MC146818 RTC
|
||||
CONFIG_RTC_DS1307 - use Maxim, Inc. DS1307 RTC
|
||||
CONFIG_RTC_DS1337 - use Maxim, Inc. DS1337 RTC
|
||||
CONFIG_RTC_DS1338 - use Maxim, Inc. DS1338 RTC
|
||||
CONFIG_RTC_DS164x - use Dallas DS164x RTC
|
||||
|
||||
- Timestamp Support:
|
||||
@@ -679,6 +688,9 @@ The following options need to be configured:
|
||||
CFG_SCSI_SYM53C8XX_CCF to fix clock timing (80Mhz)
|
||||
|
||||
- NETWORK Support (PCI):
|
||||
CONFIG_E1000
|
||||
Support for Intel 8254x gigabit chips.
|
||||
|
||||
CONFIG_EEPRO100
|
||||
Support for Intel 82557/82559/82559ER chips.
|
||||
Optional CONFIG_EEPRO100_SROM_WRITE enables eeprom
|
||||
@@ -757,6 +769,13 @@ The following options need to be configured:
|
||||
and 16bpp modes defined by CONFIG_VIDEO_SED13806_8BPP
|
||||
or CONFIG_VIDEO_SED13806_16BPP
|
||||
|
||||
- Keyboard Support:
|
||||
CONFIG_KEYBOARD
|
||||
|
||||
Define this to enable a custom keyboard support.
|
||||
This simply calls drv_keyboard_init() which must be
|
||||
defined in your board-specific files.
|
||||
The only board using this so far is RBC823.
|
||||
|
||||
- LCD Support: CONFIG_LCD
|
||||
|
||||
@@ -1174,13 +1193,13 @@ The following options need to be configured:
|
||||
|
||||
Note:
|
||||
|
||||
In the current implementation, the local variables
|
||||
space and global environment variables space are
|
||||
separated. Local variables are those you define by
|
||||
simply typing like `name=value'. To access a local
|
||||
variable later on, you have write `$name' or
|
||||
`${name}'; variable directly by typing say `$name' at
|
||||
the command prompt.
|
||||
In the current implementation, the local variables
|
||||
space and global environment variables space are
|
||||
separated. Local variables are those you define by
|
||||
simply typing `name=value'. To access a local
|
||||
variable later on, you have write `$name' or
|
||||
`${name}'; to execute the contents of a variable
|
||||
directly type `$name' at the command prompt.
|
||||
|
||||
Global environment variables are those you use
|
||||
setenv/printenv to work with. To run a command stored
|
||||
@@ -1380,7 +1399,10 @@ Configuration Settings:
|
||||
CFG_FLASH_BASE when booting from flash.
|
||||
|
||||
- CFG_MONITOR_LEN:
|
||||
Size of memory reserved for monitor code
|
||||
Size of memory reserved for monitor code, used to
|
||||
determine _at_compile_time_ (!) if the environment is
|
||||
embedded within the U-Boot image, or in a separate
|
||||
flash sector.
|
||||
|
||||
- CFG_MALLOC_LEN:
|
||||
Size of DRAM reserved for malloc() use.
|
||||
@@ -1708,6 +1730,16 @@ Low Level (hardware related) configuration options:
|
||||
#define'd default value in commproc.h resp.
|
||||
cpm_8260.h.
|
||||
|
||||
- CFG_PCI_SLV_MEM_LOCAL, CFG_PCI_SLV_MEM_BUS, CFG_PICMR0_MASK_ATTRIB,
|
||||
CFG_PCI_MSTR0_LOCAL, CFG_PCIMSK0_MASK, CFG_PCI_MSTR1_LOCAL,
|
||||
CFG_PCIMSK1_MASK, CFG_PCI_MSTR_MEM_LOCAL, CFG_PCI_MSTR_MEM_BUS,
|
||||
CFG_CPU_PCI_MEM_START, CFG_PCI_MSTR_MEM_SIZE, CFG_POCMR0_MASK_ATTRIB,
|
||||
CFG_PCI_MSTR_MEMIO_LOCAL, CFG_PCI_MSTR_MEMIO_BUS, CPU_PCI_MEMIO_START,
|
||||
CFG_PCI_MSTR_MEMIO_SIZE, CFG_POCMR1_MASK_ATTRIB, CFG_PCI_MSTR_IO_LOCAL,
|
||||
CFG_PCI_MSTR_IO_BUS, CFG_CPU_PCI_IO_START, CFG_PCI_MSTR_IO_SIZE,
|
||||
CFG_POCMR2_MASK_ATTRIB: (MPC826x only)
|
||||
Overrides the default PCI memory map in cpu/mpc8260/pci.c if set.
|
||||
|
||||
Building the Software:
|
||||
======================
|
||||
|
||||
@@ -1750,7 +1782,7 @@ configurations; the following names are supported:
|
||||
FPS850L_config Sandpoint8240_config sbc8260_config
|
||||
GENIETV_config TQM823L_config PIP405_config
|
||||
GEN860T_config EBONY_config FPS860L_config
|
||||
ELPT860_config cmi_mpc5xx_config
|
||||
ELPT860_config cmi_mpc5xx_config NETVIA_config
|
||||
|
||||
Note: for some board special configuration names may exist; check if
|
||||
additional information is available from the board vendor; for
|
||||
@@ -1969,6 +2001,14 @@ Some configuration options can be set using Environment Variables:
|
||||
|
||||
setenv initrd_high 00c00000
|
||||
|
||||
If you set initrd_high to 0xFFFFFFFF, this is an
|
||||
indication to U-Boot that all addresses are legal
|
||||
for the Linux kernel, including addresses in flash
|
||||
memory. In this case U-Boot will NOT COPY the
|
||||
ramdisk at all. This may be useful to reduce the
|
||||
boot time on your system, but requires that this
|
||||
feature is supported by your Linux kernel.
|
||||
|
||||
ipaddr - IP address; needed for tftpboot command
|
||||
|
||||
loadaddr - Default load address for commands like "bootp",
|
||||
@@ -2021,6 +2061,48 @@ Please note that changes to some configuration parameters may take
|
||||
only effect after the next boot (yes, that's just like Windoze :-).
|
||||
|
||||
|
||||
Command Line Parsing:
|
||||
=====================
|
||||
|
||||
There are two different command line parsers available with U-Boot:
|
||||
the old "simple" one, and the much more pwerful "hush" shell:
|
||||
|
||||
Old, simple command line parser:
|
||||
--------------------------------
|
||||
|
||||
- supports environment variables (through setenv / saveenv commands)
|
||||
- several commands on one line, separated by ';'
|
||||
- variable substitution using "... $(name) ..." syntax
|
||||
- special characters ('$', ';') can be escaped by prefixing with '\',
|
||||
for example:
|
||||
setenv bootcmd bootm \$(address)
|
||||
- You can also escape text by enclosing in single apostrophes, for example:
|
||||
setenv addip 'setenv bootargs $bootargs ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off'
|
||||
|
||||
Hush shell:
|
||||
-----------
|
||||
|
||||
- similar to Bourne shell, with control structures like
|
||||
if...then...else...fi, for...do...done; while...do...done,
|
||||
until...do...done, ...
|
||||
- supports environment ("global") variables (through setenv / saveenv
|
||||
commands) and local shell variables (through standard shell syntax
|
||||
"name=value"); only environment variables can be used with "run"
|
||||
command
|
||||
|
||||
General rules:
|
||||
--------------
|
||||
|
||||
(1) If a command line (or an environment variable executed by a "run"
|
||||
command) contains several commands separated by semicolon, and
|
||||
one of these commands fails, then the remaining commands will be
|
||||
executed anyway.
|
||||
|
||||
(2) If you execute several variables with one call to run (i. e.
|
||||
calling run with a list af variables as arguments), any failing
|
||||
command will cause "run" to terminate, i. e. the remaining
|
||||
variables are not executed.
|
||||
|
||||
Note for Redundant Ethernet Interfaces:
|
||||
=======================================
|
||||
|
||||
@@ -2066,8 +2148,8 @@ defines the following image properties:
|
||||
|
||||
* Target Operating System (Provisions for OpenBSD, NetBSD, FreeBSD,
|
||||
4.4BSD, Linux, SVR4, Esix, Solaris, Irix, SCO, Dell, NCR, VxWorks,
|
||||
LynxOS, pSOS, QNX;
|
||||
Currently supported: Linux, NetBSD, VxWorks, QNX).
|
||||
LynxOS, pSOS, QNX, RTEMS, ARTOS;
|
||||
Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, ARTOS).
|
||||
* Target CPU Architecture (Provisions for Alpha, ARM, Intel x86,
|
||||
IA64, MIPS, MIPS, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
|
||||
Currently supported: PowerPC).
|
||||
@@ -2536,9 +2618,9 @@ Minicom warning:
|
||||
================
|
||||
|
||||
Over time, many people have reported problems when trying to used the
|
||||
"minicom" terminal emulation program for serial download. I (wd)
|
||||
consider minicom to be broken, and recommend not to use it. Under
|
||||
Unix, I recommend to use CKermit for general purpose use (and
|
||||
"minicom" terminal emulation program for serial download. I (wd)
|
||||
consider minicom to be broken, and recommend not to use it. Under
|
||||
Unix, I recommend to use C-Kermit for general purpose use (and
|
||||
especially for kermit binary protocol download ("loadb" command), and
|
||||
use "cu" for S-Record download ("loads" command).
|
||||
|
||||
|
||||
@@ -118,7 +118,7 @@ flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -120,7 +120,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -36,6 +36,3 @@ getline(char *buf,int *num,int max_num)
|
||||
line_pointer = line_pointer + *num;
|
||||
len = len - *num;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -64,7 +64,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -85,7 +85,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -73,7 +73,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -24,6 +24,7 @@
|
||||
#include <common.h>
|
||||
#include <ioports.h>
|
||||
#include <mpc8260.h>
|
||||
#include <pci.h>
|
||||
|
||||
/*
|
||||
* I/O Port configuration table
|
||||
@@ -364,3 +365,14 @@ void doc_init (void)
|
||||
doc_probe (CFG_DOC_BASE);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
struct pci_controller hose;
|
||||
|
||||
extern void pci_mpc8250_init(struct pci_controller *);
|
||||
|
||||
void pci_init_board(void)
|
||||
{
|
||||
pci_mpc8250_init(&hose);
|
||||
}
|
||||
#endif
|
||||
|
||||
@@ -91,7 +91,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
flash_get_info(CFG_MONITOR_BASE));
|
||||
#endif
|
||||
|
||||
|
||||
@@ -219,7 +219,7 @@ flash_init(void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
47
board/bubinga405ep/Makefile
Normal file
47
board/bubinga405ep/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (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
|
||||
SOBJS = init.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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
126
board/bubinga405ep/bubinga405ep.c
Normal file
126
board/bubinga405ep/bubinga405ep.c
Normal file
@@ -0,0 +1,126 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include "bubinga405ep.h"
|
||||
#include <asm/processor.h>
|
||||
|
||||
|
||||
int board_pre_init (void)
|
||||
{
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr (uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr (uiccr, 0x00000010);
|
||||
mtdcr (uicpr, 0xFFFF7FF0); /* set int polarities */
|
||||
mtdcr (uictr, 0x00000010); /* set int trigger levels */
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
#if 0
|
||||
#define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
|
||||
/* CS1 */
|
||||
/* BAS=0xF00,BS=0x0(1MB),BU=0x3(R/W),BW=0x0( 8 bits) */
|
||||
mtebc (pb1ap, 0x02815480);
|
||||
mtebc (pb1cr, 0xF0018000);
|
||||
|
||||
p = (unsigned int*)0xEF600708;
|
||||
t = *p;
|
||||
t = t | 0x00000400;
|
||||
*p = t;
|
||||
|
||||
/* BAS=0xF01,BS=0x0(1MB),BU=0x3(R/W),BW=0x0(8 bits) */
|
||||
mtebc (pb2ap, 0x04815A80);
|
||||
mtebc (pb2cr, 0xF0118000);
|
||||
|
||||
/* BAS=0xF02,BS=0x0(1MB),BU=0x3(R/W),BW=0x0( 8 bits) */
|
||||
mtebc (pb3ap, 0x01815280);
|
||||
mtebc (pb3cr, 0xF0218000);
|
||||
|
||||
/* BAS=0xF03,BS=0x0(1MB),BU=0x3(R/W),BW=0x0(8 bits) */
|
||||
mtebc (pb7ap, 0x01815280);
|
||||
mtebc (pb7cr, 0xF0318000);
|
||||
|
||||
|
||||
/* set UART1 control to select CTS/RTS */
|
||||
#define FPGA_BRDC 0xF0300004
|
||||
*(volatile char *) (FPGA_BRDC) |= 0x1;
|
||||
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char *s = getenv ("serial#");
|
||||
unsigned char *e;
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (!s || strncmp (s, "BUBINGA405EP", 9)) {
|
||||
puts ("### No HW ID - assuming WALNUT405");
|
||||
} else {
|
||||
for (e = s; *e; ++e) {
|
||||
if (*e == ' ')
|
||||
break;
|
||||
}
|
||||
for (; s < e; ++s) {
|
||||
putc (*s);
|
||||
}
|
||||
}
|
||||
putc ('\n');
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/* -------------------------------------------------------------------------
|
||||
initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
|
||||
the necessary info for SDRAM controller configuration
|
||||
------------------------------------------------------------------------- */
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long int ret;
|
||||
|
||||
ret = spd_sdram ();
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("test: xxx MB - ok\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
44
board/bubinga405ep/bubinga405ep.h
Normal file
44
board/bubinga405ep/bubinga405ep.h
Normal file
@@ -0,0 +1,44 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
/****************************************************************************
|
||||
* FLASH Memory Map as used by TQ Monitor:
|
||||
*
|
||||
* Start Address Length
|
||||
* +-----------------------+ 0x4000_0000 Start of Flash -----------------
|
||||
* | MON8xx code | 0x4000_0100 Reset Vector
|
||||
* +-----------------------+ 0x400?_????
|
||||
* | (unused) |
|
||||
* +-----------------------+ 0x4001_FF00
|
||||
* | Ethernet Addresses | 0x78
|
||||
* +-----------------------+ 0x4001_FF78
|
||||
* | (Reserved for MON8xx) | 0x44
|
||||
* +-----------------------+ 0x4001_FFBC
|
||||
* | Lock Address | 0x04
|
||||
* +-----------------------+ 0x4001_FFC0 ^
|
||||
* | Hardware Information | 0x40 | MON8xx
|
||||
* +=======================+ 0x4002_0000 (sector border) -----------------
|
||||
* | Autostart Header | | Applications
|
||||
* | ... | v
|
||||
*
|
||||
*****************************************************************************/
|
||||
29
board/bubinga405ep/config.mk
Normal file
29
board/bubinga405ep/config.mk
Normal file
@@ -0,0 +1,29 @@
|
||||
#
|
||||
# (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
|
||||
#
|
||||
|
||||
#
|
||||
# esd ADCIOP boards
|
||||
#
|
||||
|
||||
#TEXT_BASE = 0xFFFE0000
|
||||
TEXT_BASE = 0xFFF80000
|
||||
737
board/bubinga405ep/flash.c
Normal file
737
board/bubinga405ep/flash.c
Normal file
@@ -0,0 +1,737 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
/*
|
||||
* Modified 4/5/2001
|
||||
* Wait for completion of each sector erase command issued
|
||||
* 4/5/2001
|
||||
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <ppc4xx.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
#define ADDR0 0x0aa9
|
||||
#define ADDR1 0x0556
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CPCI405
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned short
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_WALNUT405
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BUBINGA405EP
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
#endif
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0, size_b1;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0, base_b1;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0<<20);
|
||||
}
|
||||
|
||||
/* Only one bank */
|
||||
if (CFG_MAX_FLASH_BANKS == 1)
|
||||
{
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
&flash_info[0]);
|
||||
size_b1 = 0 ;
|
||||
flash_info[0].size = size_b0;
|
||||
}
|
||||
|
||||
/* 2 banks */
|
||||
else
|
||||
{
|
||||
size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
|
||||
if (size_b1)
|
||||
{
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
base_b1 = -size_b1;
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
/* printf("pb1cr = %x\n", pbcr); */
|
||||
}
|
||||
|
||||
if (size_b0)
|
||||
{
|
||||
mtdcr(ebccfga, pb1cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb1cr);
|
||||
base_b0 = base_b1 - size_b0;
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
/* printf("pb0cr = %x\n", pbcr); */
|
||||
}
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)base_b0, &flash_info[0]);
|
||||
|
||||
flash_get_offsets (base_b0, &flash_info[0]);
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
/* Re-do sizing to get full correct info */
|
||||
size_b1 = flash_get_size((vu_long *)base_b1, &flash_info[1]);
|
||||
|
||||
flash_get_offsets (base_b1, &flash_info[1]);
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b1+size_b1-CFG_MONITOR_LEN,
|
||||
base_b1+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
(void)flash_protect(FLAG_PROTECT_CLEAR,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[1].sector_count = -1;
|
||||
}
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
flash_info[1].size = size_b1;
|
||||
}/* else 2 banks */
|
||||
return (size_b0 + size_b1);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)){
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
int k;
|
||||
int size;
|
||||
int erased;
|
||||
volatile unsigned long *flash;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
case FLASH_MAN_SST: printf ("SST "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM040: printf ("AM29F040 (512 Kbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_SST800A: printf ("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_SST160A: printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld KB in %d Sectors\n",
|
||||
info->size >> 10, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
/*
|
||||
* Check if whole sector is erased
|
||||
*/
|
||||
if (i != (info->sector_count-1))
|
||||
size = info->start[i+1] - info->start[i];
|
||||
else
|
||||
size = info->start[0] + info->size - info->start[i];
|
||||
erased = 1;
|
||||
flash = (volatile unsigned long *)info->start[i];
|
||||
size = size >> 2; /* divide by 4 for longword access */
|
||||
for (k=0; k<size; k++)
|
||||
{
|
||||
if (*flash++ != 0xffffffff)
|
||||
{
|
||||
erased = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
#if 0 /* test-only */
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " "
|
||||
#else
|
||||
printf (" %08lX%s%s",
|
||||
info->start[i],
|
||||
erased ? " E" : " ",
|
||||
info->protect[i] ? "RO " : " "
|
||||
#endif
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
FLASH_WORD_SIZE value;
|
||||
ulong base = (ulong)addr;
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090;
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
value = addr2[2];
|
||||
#else
|
||||
value = addr2[0];
|
||||
#endif
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE)AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)SST_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_SST;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
value = addr2[0]; /* device ID */
|
||||
/* printf("\ndev_code=%x\n", value); */
|
||||
#else
|
||||
value = addr2[1]; /* device ID */
|
||||
#endif
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE)AMD_ID_F040B:
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x0080000; /* => 512 ko */
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV400B:
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV800T:
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV800B:
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV160T:
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV160B:
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
#if 0 /* enable when device IDs are available */
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV320T:
|
||||
info->flash_id += FLASH_AM320T;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV320B:
|
||||
info->flash_id += FLASH_AM320B;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
#endif
|
||||
case (FLASH_WORD_SIZE)SST_ID_xF800A:
|
||||
info->flash_id += FLASH_SST800A;
|
||||
info->sector_count = 16;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)SST_ID_xF160A:
|
||||
info->flash_id += FLASH_SST160A;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)){
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* check for protected sectors */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
|
||||
/* D0 = 1 if protected */
|
||||
#ifdef CONFIG_ADCIOP
|
||||
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
|
||||
info->protect[i] = addr2[4] & 1;
|
||||
#else
|
||||
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
|
||||
info->protect[i] = 0;
|
||||
else
|
||||
info->protect[i] = addr2[2] & 1;
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
#if 0 /* test-only */
|
||||
#ifdef CONFIG_ADCIOP
|
||||
addr2 = (volatile unsigned char *)info->start[0];
|
||||
addr2[ADDR0] = 0xAA;
|
||||
addr2[ADDR1] = 0x55;
|
||||
addr2[ADDR0] = 0xF0; /* reset bank */
|
||||
#else
|
||||
addr2 = (FLASH_WORD_SIZE *)info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
#endif
|
||||
#else /* test-only */
|
||||
addr2 = (FLASH_WORD_SIZE *)info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
#endif /* test-only */
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
int wait_for_DQ7(flash_info_t *info, int sect)
|
||||
{
|
||||
ulong start, now, last;
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[sect]);
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) {
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return -1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *addr2;
|
||||
int flag, prot, sect, l_sect;
|
||||
int i;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr2 = (FLASH_WORD_SIZE *)(info->start[sect]);
|
||||
printf("Erasing sector %p\n", addr2); /* CLH */
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE)0x00500050; /* block erase */
|
||||
for (i=0; i<50; i++)
|
||||
udelay(1000); /* wait 1 ms */
|
||||
} else {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */
|
||||
}
|
||||
l_sect = sect;
|
||||
/*
|
||||
* Wait for each sector to complete, it's more
|
||||
* reliable. According to AMD Spec, you must
|
||||
* issue all erase commands within a specified
|
||||
* timeout. This has been seen to fail, especially
|
||||
* if printf()s are included (for debug)!!
|
||||
*/
|
||||
wait_for_DQ7(info, sect);
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
#if 0
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
wait_for_DQ7(info, l_sect);
|
||||
|
||||
DONE:
|
||||
#endif
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *)info->start[0];
|
||||
addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
|
||||
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
|
||||
ulong start;
|
||||
int i;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile FLASH_WORD_SIZE *) dest) &
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
|
||||
int flag;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
|
||||
|
||||
dest2[i] = data2[i];
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
|
||||
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
55
board/bubinga405ep/init.S
Normal file
55
board/bubinga405ep/init.S
Normal file
@@ -0,0 +1,55 @@
|
||||
/*------------------------------------------------------------------------------+ */
|
||||
/* */
|
||||
/* This source code has been made available to you by IBM on an AS-IS */
|
||||
/* basis. Anyone receiving this source is licensed under IBM */
|
||||
/* copyrights to use it in any way he or she deems fit, including */
|
||||
/* copying it, modifying it, compiling it, and redistributing it either */
|
||||
/* with or without modifications. No license under IBM patents or */
|
||||
/* patent applications is to be implied by the copyright license. */
|
||||
/* */
|
||||
/* Any user of this software should understand that IBM cannot provide */
|
||||
/* technical support for this software and will not be responsible for */
|
||||
/* any consequences resulting from the use of this software. */
|
||||
/* */
|
||||
/* Any person who transfers this source code or any derivative work */
|
||||
/* must include the IBM copyright notice, this paragraph, and the */
|
||||
/* preceding two paragraphs in the transferred software. */
|
||||
/* */
|
||||
/* COPYRIGHT I B M CORPORATION 1995 */
|
||||
/* LICENSED MATERIAL - PROGRAM PROPERTY OF I B M */
|
||||
/*------------------------------------------------------------------------------- */
|
||||
|
||||
/*----------------------------------------------------------------------------- */
|
||||
/* Function: ext_bus_cntlr_init */
|
||||
/* Description: Initializes the External Bus Controller for the external */
|
||||
/* peripherals. IMPORTANT: For pass1 this code must run from */
|
||||
/* cache since you can not reliably change a peripheral banks */
|
||||
/* timing register (pbxap) while running code from that bank. */
|
||||
/* For ex., since we are running from ROM on bank 0, we can NOT */
|
||||
/* execute the code that modifies bank 0 timings from ROM, so */
|
||||
/* we run it from cache. */
|
||||
/* Bank 0 - Flash and SRAM */
|
||||
/* Bank 1 - NVRAM/RTC */
|
||||
/* Bank 2 - Keyboard/Mouse controller */
|
||||
/* Bank 3 - IR controller */
|
||||
/* Bank 4 - not used */
|
||||
/* Bank 5 - not used */
|
||||
/* Bank 6 - not used */
|
||||
/* Bank 7 - FPGA registers */
|
||||
/*----------------------------------------------------------------------------- */
|
||||
#include <ppc4xx.h>
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------- */
|
||||
/* Function: sdram_init */
|
||||
/* Description: Dummy implementation here - done in C later */
|
||||
/*----------------------------------------------------------------------------- */
|
||||
.globl sdram_init
|
||||
sdram_init:
|
||||
blr
|
||||
144
board/bubinga405ep/u-boot.lds
Normal file
144
board/bubinga405ep/u-boot.lds
Normal file
@@ -0,0 +1,144 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
board/bubinga405ep/init.o (.text)
|
||||
cpu/ppc4xx/kgdb.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.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 = .);
|
||||
|
||||
__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 = .);
|
||||
}
|
||||
147
board/bubinga405ep/u-boot.lds.debug
Normal file
147
board/bubinga405ep/u-boot.lds.debug
Normal file
@@ -0,0 +1,147 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
/*
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
*/
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
board/bubinga405ep/init.o (.text)
|
||||
cpu/ppc4xx/kgdb.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
|
||||
common/environment.o(.text)
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
||||
@@ -91,7 +91,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -118,7 +118,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -106,7 +106,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -323,7 +323,7 @@ flash_init(void)
|
||||
#if CFG_MONITOR_BASE == CFG_FLASH_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -132,12 +132,12 @@ unsigned long flash_init(void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -218,14 +218,14 @@ unsigned long flash_init (void)
|
||||
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, &flash_info[1]
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[1]
|
||||
);
|
||||
}
|
||||
#else
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, &flash_info[0]
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]
|
||||
);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -73,7 +73,7 @@ ulong flash_init(void)
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
|
||||
@@ -31,7 +31,7 @@ SECTIONS
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/xscale/start.o (.text)
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
|
||||
@@ -27,7 +27,9 @@
|
||||
#include <command.h>
|
||||
#include <cmd_nvedit.h>
|
||||
#include <cmd_bootm.h>
|
||||
#include <cmd_boot.h>
|
||||
#include <rtc.h>
|
||||
#include <post.h>
|
||||
#include <net.h>
|
||||
#include <malloc.h>
|
||||
|
||||
@@ -53,17 +55,19 @@
|
||||
* space.
|
||||
* on the server this looks like:
|
||||
*
|
||||
* option space U-Boot;
|
||||
* option U-Boot.initrd code 3 = string;
|
||||
* option U-Boot.bootcmd code 4 = string;
|
||||
* option U-Boot.bootflags code 5 = string;
|
||||
* option U-Boot.rootdev code 6 = string;
|
||||
* option space CRAYL1;
|
||||
* option CRAYL1.initrd code 3 = string;
|
||||
* ..etc...
|
||||
*/
|
||||
#define DHCP_VENDOR_SPECX 43
|
||||
#define DHCP_VX_INITRD 3
|
||||
#define DHCP_VX_BOOTCMD 4
|
||||
#define DHCP_VX_BOOTFLAGS 5
|
||||
#define DHCP_VX_BOOTARGS 5
|
||||
#define DHCP_VX_ROOTDEV 6
|
||||
#define DHCP_VX_FROMFLASH 7
|
||||
#define DHCP_VX_BOOTSCRIPT 8
|
||||
#define DHCP_VX_RCFILE 9
|
||||
#define DHCP_VX_MAGIC 10
|
||||
|
||||
/* Things DHCP server can tellme about. If there's no flash address, then
|
||||
* they dont participate in 'update' to flash, and we force their values
|
||||
@@ -89,18 +93,29 @@ static dhcp_item_t Things[] = {
|
||||
/* and the other way.. */
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_INITRD, NULL, "initrd"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_BOOTCMD, NULL, "bootcmd"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_BOOTFLAGS, NULL, NULL},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_FROMFLASH, NULL, "fromflash"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_BOOTSCRIPT, NULL, "bootscript"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_RCFILE, NULL, "rcfile"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_BOOTARGS, NULL, "xbootargs"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_ROOTDEV, NULL, NULL},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_MAGIC, NULL, NULL}
|
||||
};
|
||||
|
||||
#define N_THINGS ((sizeof(Things))/(sizeof(dhcp_item_t)))
|
||||
|
||||
static void init_ecc_sdram (void);
|
||||
extern char bootscript[];
|
||||
|
||||
/* Here is the boot logic as HUSH script. Overridden by any TFP provided
|
||||
* bootscript file.
|
||||
*/
|
||||
|
||||
static void init_sdram (void);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
int board_pre_init (void)
|
||||
{
|
||||
init_ecc_sdram ();
|
||||
/* Running from ROM: global data is still READONLY */
|
||||
init_sdram ();
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr (uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr (uiccr, 0x00000020); /* set all but FPGA SMI to be non-critical */
|
||||
@@ -116,6 +131,7 @@ int checkboard (void)
|
||||
{
|
||||
return (0);
|
||||
}
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
int misc_init_r (void)
|
||||
@@ -124,6 +140,7 @@ int misc_init_r (void)
|
||||
image_header_t *hdr;
|
||||
time_t timestamp;
|
||||
struct rtc_time tm;
|
||||
char bootcmd[32];
|
||||
|
||||
hdr = (image_header_t *) (CFG_MONITOR_BASE - sizeof (image_header_t));
|
||||
timestamp = (time_t) hdr->ih_time;
|
||||
@@ -143,6 +160,8 @@ int misc_init_r (void)
|
||||
setenv ("ethaddr", e);
|
||||
}
|
||||
}
|
||||
sprintf (bootcmd,"autoscript %X",(unsigned)bootscript);
|
||||
setenv ("bootcmd", bootcmd);
|
||||
return (0);
|
||||
}
|
||||
|
||||
@@ -168,11 +187,11 @@ void rtc_reset (void)
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
/* Do sdram bank init in C so I can read it..
|
||||
/* Do sdram bank init in C so I can read it..no console to print to yet!
|
||||
*/
|
||||
static void init_ecc_sdram (void)
|
||||
static void init_sdram (void)
|
||||
{
|
||||
unsigned long tmp, *p;
|
||||
unsigned long tmp;
|
||||
|
||||
/* write SDRAM bank 0 register */
|
||||
mtdcr (memcfga, mem_mb0cf);
|
||||
@@ -202,33 +221,78 @@ static void init_ecc_sdram (void)
|
||||
mtdcr (memcfgd, 0x90800000);
|
||||
udelay (200);
|
||||
|
||||
/* disable ECC on all banks */
|
||||
/* initially, disable ECC on all banks */
|
||||
udelay (200);
|
||||
mtdcr (memcfga, mem_ecccf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
tmp &= 0xff0fffff;
|
||||
mtdcr (memcfga, mem_ecccf);
|
||||
mtdcr (memcfgd, tmp);
|
||||
|
||||
/* set up SDRAM Controller with ECC enabled */
|
||||
return;
|
||||
}
|
||||
|
||||
extern int memory_post_test (int flags);
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
unsigned long tmp;
|
||||
uint *pstart = (uint *) 0x00000000;
|
||||
uint *pend = (uint *) L1_MEMSIZE;
|
||||
uint *p;
|
||||
|
||||
if (getenv_r("booted",NULL,0) <= 0)
|
||||
{
|
||||
printf ("testdram..");
|
||||
/*AA*/
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0xaaaaaaaa;
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0xaaaaaaaa) {
|
||||
printf ("SDRAM test fails at: %08x, was %08x expected %08x\n",
|
||||
(uint) p, *p, 0xaaaaaaaa);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
/*55*/
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0x55555555;
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0x55555555) {
|
||||
printf ("SDRAM test fails at: %08x, was %08x expected %08x\n",
|
||||
(uint) p, *p, 0x55555555);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
/*addr*/
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = (unsigned)p;
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != (unsigned)p) {
|
||||
printf ("SDRAM test fails at: %08x, was %08x expected %08x\n",
|
||||
(uint) p, *p, (uint)p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
printf ("Success. ");
|
||||
}
|
||||
printf ("Enable ECC..");
|
||||
|
||||
mtdcr (memcfga, mem_mcopt1);
|
||||
tmp = (mfdcr (memcfgd) & ~0xFFE00000) | 0x90800000;
|
||||
mtdcr (memcfga, mem_mcopt1);
|
||||
mtdcr (memcfgd, tmp);
|
||||
udelay (600);
|
||||
|
||||
/* fill all the memory */
|
||||
for (p = (unsigned long) 0; ((unsigned long) p < L1_MEMSIZE);
|
||||
*p++ = 0L);
|
||||
for (p = (unsigned long) 0; ((unsigned long) p < L1_MEMSIZE); *p++ = 0L)
|
||||
;
|
||||
udelay (400);
|
||||
mtdcr (memcfga, mem_ecccf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
|
||||
/* enable ECC on bank 0 */
|
||||
tmp |= 0x00800000;
|
||||
mtdcr (memcfgd, tmp);
|
||||
udelay (400);
|
||||
|
||||
return;
|
||||
printf ("enabled.\n");
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
@@ -250,7 +314,9 @@ static u8 *dhcp_env_update (u8 thing, u8 * pop)
|
||||
|
||||
/* set env. */
|
||||
if (Things[thing].envname)
|
||||
{
|
||||
setenv (Things[thing].envname, Things[thing].dhcpvalue);
|
||||
}
|
||||
return (Things[thing].dhcpvalue);
|
||||
}
|
||||
|
||||
@@ -285,9 +351,9 @@ u8 *dhcp_vendorex_proc (u8 * pop)
|
||||
oplen -= sub_oplen, sub_op += (sub_oplen + 2)) {
|
||||
for (thing = 0; thing < N_THINGS; thing++) {
|
||||
if (*sub_op == Things[thing].dhcp_vendor_option) {
|
||||
if (!(retval = dhcp_env_update (thing, sub_op))) {
|
||||
return NULL;
|
||||
}
|
||||
if (!(retval = dhcp_env_update (thing, sub_op))) {
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -298,5 +364,5 @@ u8 *dhcp_vendorex_proc (u8 * pop)
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
return (thing >= N_THINGS ? NULL : pop);
|
||||
return (pop);
|
||||
}
|
||||
|
||||
@@ -26,17 +26,27 @@ include $(TOPDIR)/config.mk
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o
|
||||
SOBJS = init.o
|
||||
SOBJS = init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
# HACK: depend needs bootscript.c, which needs tools/mkimage, which is not
|
||||
# built in the depend stage. So... put bootscript.o here, not in OBJS
|
||||
$(LIB): $(OBJS) $(SOBJS) bootscript.o
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
rm -f $(SOBJS) $(OBJS) bootscript.c bootscript.image bootscript.o
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
$(BOARD).o : $(BOARD).c bootscript.o
|
||||
|
||||
bootscript.c: bootscript.image
|
||||
od -t x1 -v -A x $^ | awk -f x2c.awk > $@
|
||||
|
||||
bootscript.image: bootscript.hush Makefile
|
||||
-$(TOPDIR)/tools/mkimage -A ppc -O linux -T script -C none -a 0 -e 0 -n bootscript -d bootscript.hush $@
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
|
||||
117
board/cray/L1/bootscript.hush
Normal file
117
board/cray/L1/bootscript.hush
Normal file
@@ -0,0 +1,117 @@
|
||||
# $Header$
|
||||
# hush bootscript for PPCBOOT on L1
|
||||
# note: all #s are in hex, do _NOT_ prefix it with 0x
|
||||
|
||||
flash_rfs=ffc00000
|
||||
flash_krl=fff00000
|
||||
tftp_addr=100000
|
||||
tftp2_addr=1000000
|
||||
|
||||
if printenv booted
|
||||
then
|
||||
echo already booted before
|
||||
else
|
||||
echo first boot in environment, create and save settings
|
||||
setenv booted OK
|
||||
saveenv
|
||||
fi
|
||||
|
||||
setenv autoload no
|
||||
# clear out stale env stuff, so we get fresh from dhcp.
|
||||
for setting in initrd fromflash kernel rootfs rootpath
|
||||
do
|
||||
setenv $setting
|
||||
done
|
||||
|
||||
dhcp
|
||||
|
||||
# if host provides us with a different bootscript, us it.
|
||||
if printenv bootscript
|
||||
then
|
||||
tftp $tftp_addr $bootcript
|
||||
if imi $tftp_addr
|
||||
then
|
||||
autoscript $tftp_addr
|
||||
fi
|
||||
fi
|
||||
|
||||
# default base kernel arguments.
|
||||
setenv bootargs $xbootargs devfs=mount ip=$ipaddr:$serverip:$gatewayip:$netmask:L1:eth0:off wdt=120
|
||||
|
||||
# Have a kernel in flash?
|
||||
if imi $flash_krl
|
||||
then
|
||||
echo ok kernel to boot from $flash_krl
|
||||
setenv kernel $flash_krl
|
||||
else
|
||||
echo no kernel to boot from $flash_krl, need tftp
|
||||
fi
|
||||
|
||||
# Have a rootfs in flash?
|
||||
echo test for SQUASHfs at $flash_rfs
|
||||
|
||||
if imi $flash_rfs
|
||||
then
|
||||
echo appears to be a good initrd image at base of flash OK
|
||||
setenv rootfs $flash_rfs
|
||||
else
|
||||
echo no image at base of flash, need nfsroot or initrd
|
||||
fi
|
||||
|
||||
# I boot from flash if told to and I can.
|
||||
if printenv fromflash && printenv kernel && printenv rootfs
|
||||
then
|
||||
echo booting entirely from flash
|
||||
setenv bootargs root=/dev/ram0 rw $bootargs
|
||||
bootm $kernel $rootfs
|
||||
echo oh no failed so I try some other stuff
|
||||
fi
|
||||
|
||||
# TFTP down a kernel
|
||||
if printenv bootfile
|
||||
then
|
||||
tftp $tftp_addr $bootfile
|
||||
setenv kernel $tftp_addr
|
||||
echo I will boot the TFTP kernel
|
||||
else
|
||||
if printenv kernel
|
||||
then
|
||||
echo no bootfile specified, will use one from flash
|
||||
else
|
||||
setenv bootfile /opt/crayx1/craymcu/l1/flash/linux.image
|
||||
echo OH NO! we have no bootfile,nor flash kernel! try default: $bootfile
|
||||
tftp $tftp_addr $bootfile
|
||||
setenv kernel $tftp_addr
|
||||
fi
|
||||
fi
|
||||
|
||||
# the rootfs.
|
||||
if printenv rootpath
|
||||
then
|
||||
echo rootpath is $rootpath
|
||||
if printenv initrd
|
||||
then
|
||||
echo initrd is also specified, so use $initrd
|
||||
tftp $tftp2_addr $initrd
|
||||
setenv bootargs root=/dev/ram0 rw cwsroot=$serverip:$rootpath $bootargs
|
||||
bootm $kernel $tftp2_addr
|
||||
else
|
||||
echo initrd is not specified, so use NFSROOT $rootpat
|
||||
setenv bootargs root=/dev/nfs ro nfsroot=$serverip:$rootpath $bootargs
|
||||
bootm $kernel
|
||||
fi
|
||||
else
|
||||
echo we have no rootpath check for one in flash
|
||||
if printenv rootfs
|
||||
then
|
||||
echo I will use the one in flash
|
||||
setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs
|
||||
bootm $kernel
|
||||
else
|
||||
setenv rootpath /export/crayl1
|
||||
echo OH NO! we have no rootpath,nor flash kernel! try default: $rootpath
|
||||
setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs
|
||||
bootm $kernel
|
||||
fi
|
||||
fi
|
||||
reset
|
||||
@@ -88,7 +88,7 @@ unsigned long flash_init (void)
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE0_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
size_b1 = 0 ;
|
||||
|
||||
30
board/cray/L1/patchme
Normal file
30
board/cray/L1/patchme
Normal file
@@ -0,0 +1,30 @@
|
||||
# master confi.mk
|
||||
echo "CROSS_COMPILE = powerpc-linux-" >>include/config.mk
|
||||
|
||||
# patch the examples/Makefile to ignore return value from OBJCOPY
|
||||
sed -e 's/$(OBJCOPY)/-&/' < examples/Makefile > examples/makefile
|
||||
|
||||
# add a built target for mkimage on the target architecture
|
||||
sed -e 's/^all:.*$/all: .depend envcrc mkimage mkimage.ppc/' < tools/Makefile > tools/makefile
|
||||
|
||||
cat <<EOF >>tools/makefile
|
||||
mkimage.ppc : mkimage.o.ppc crc32.o.ppc
|
||||
powerpc-linux-gcc -msoft-float -Wall -Wstrict-prototypes -o \$@ \$^
|
||||
powerpc-linux-strip $@
|
||||
|
||||
XFLAGS="-D__KERNEL__ -I../include -DCONFIG_4xx -Wall -Wstict-prototypes"
|
||||
mkimage.o.ppc: mkimage.c
|
||||
powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^
|
||||
|
||||
crc32.o.ppc: crc32.c
|
||||
powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^
|
||||
|
||||
EOF
|
||||
|
||||
# make an image by default out of the u-boot image
|
||||
sed -e 's/^all:.*$/all: u-boot.image /' < Makefile > makefile
|
||||
cat <<EOF >>makefile
|
||||
u-boot.image: u-boot.bin
|
||||
tools/mkimage -A ppc -O linux -T firmware -C none -a 0 -e 0 -n U-Boot -d \$^ \$@
|
||||
|
||||
EOF
|
||||
6
board/cray/L1/x2c.awk
Normal file
6
board/cray/L1/x2c.awk
Normal file
@@ -0,0 +1,6 @@
|
||||
#!/bin/awk
|
||||
BEGIN { print "unsigned char bootscript[] = { \n"}
|
||||
{ for (i = 2; i <= NF ; i++ ) printf "0x"$i","
|
||||
print ""
|
||||
}
|
||||
END { print "\n};\n" }
|
||||
@@ -74,7 +74,7 @@ ulong flash_init(void)
|
||||
/* Protect monitor and environment sectors */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
|
||||
@@ -31,7 +31,7 @@ SECTIONS
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/xscale/start.o (.text)
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
|
||||
@@ -125,12 +125,12 @@ unsigned long flash_init(void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -84,7 +84,7 @@ unsigned long flash_init (void)
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
|
||||
@@ -83,21 +83,21 @@ unsigned long flash_init (void)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE0_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
}
|
||||
if (size2 == 512*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE1_PRELIM,
|
||||
FLASH_BASE1_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE1_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
if (size2 == 4*1024*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_FLASH_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
|
||||
|
||||
@@ -83,21 +83,21 @@ unsigned long flash_init (void)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE0_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
}
|
||||
if (size2 == 512*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE1_PRELIM,
|
||||
FLASH_BASE1_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE1_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
if (size2 == 4*1024*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_FLASH_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
|
||||
|
||||
@@ -92,7 +92,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_FLASH_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
@@ -61,7 +61,7 @@ ulong flash_init (void)
|
||||
*/
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
|
||||
@@ -140,7 +140,7 @@ unsigned long flash_init (void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH0_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -83,13 +83,13 @@ unsigned long flash_init (void)
|
||||
/* Monitor protection ON by default */
|
||||
#if 0 /* sand: */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM-CFG_MONITOR_LEN+size_b0,
|
||||
FLASH_BASE0_PRELIM-monitor_flash_len+size_b0,
|
||||
FLASH_BASE0_PRELIM-1+size_b0,
|
||||
&flash_info[0]);
|
||||
#else
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
size_b1 = 0 ;
|
||||
@@ -132,13 +132,13 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
#if 0 /* sand: */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM-CFG_MONITOR_LEN+size_b0,
|
||||
FLASH_BASE0_PRELIM-monitor_flash_len+size_b0,
|
||||
FLASH_BASE0_PRELIM-1+size_b0,
|
||||
&flash_info[0]);
|
||||
#else
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -150,12 +150,12 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b1+size_b1-CFG_MONITOR_LEN,
|
||||
base_b1+size_b1-monitor_flash_len,
|
||||
base_b1+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
(void)flash_protect(FLAG_PROTECT_CLEAR,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
|
||||
@@ -80,7 +80,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM+size_b0-CFG_MONITOR_LEN,
|
||||
FLASH_BASE0_PRELIM+size_b0-monitor_flash_len,
|
||||
FLASH_BASE0_PRELIM+size_b0-1,
|
||||
&flash_info[0]);
|
||||
|
||||
@@ -93,12 +93,12 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM+size_b0+size_b1-CFG_MONITOR_LEN,
|
||||
FLASH_BASE0_PRELIM+size_b0+size_b1-monitor_flash_len,
|
||||
FLASH_BASE0_PRELIM+size_b0+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect(FLAG_PROTECT_CLEAR,
|
||||
FLASH_BASE0_PRELIM+size_b0-CFG_MONITOR_LEN,
|
||||
FLASH_BASE0_PRELIM+size_b0-monitor_flash_len,
|
||||
FLASH_BASE0_PRELIM+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
|
||||
@@ -94,7 +94,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
|
||||
@@ -106,12 +106,12 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b1+size_b1-CFG_MONITOR_LEN,
|
||||
base_b1+size_b1-monitor_flash_len,
|
||||
base_b1+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
(void)flash_protect(FLAG_PROTECT_CLEAR,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
|
||||
46
board/esd/ash405/Makefile
Normal file
46
board/esd/ash405/Makefile
Normal file
@@ -0,0 +1,46 @@
|
||||
#
|
||||
# (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
|
||||
|
||||
$(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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
247
board/esd/ash405/ash405.c
Normal file
247
board/esd/ash405/ash405.c
Normal file
@@ -0,0 +1,247 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <command.h>
|
||||
#include <cmd_boot.h>
|
||||
#include <malloc.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#if 0
|
||||
#define FPGA_DEBUG
|
||||
#endif
|
||||
|
||||
/* fpga configuration data - gzip compressed and generated by bin2c */
|
||||
const unsigned char fpgadata[] =
|
||||
{
|
||||
#include "fpgadata.c"
|
||||
};
|
||||
|
||||
/*
|
||||
* include common fpga code (for esd boards)
|
||||
*/
|
||||
#include "../common/fpga.c"
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
|
||||
|
||||
int board_pre_init (void)
|
||||
{
|
||||
/*
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
* IRQ 16 405GP internally generated; active low; level sensitive
|
||||
* IRQ 17-24 RESERVED
|
||||
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
|
||||
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
|
||||
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
|
||||
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
|
||||
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
|
||||
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
|
||||
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
|
||||
*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr(uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
|
||||
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
|
||||
mtdcr(uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
/*
|
||||
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
|
||||
*/
|
||||
mtebc (epcr, 0xa8400000); /* ebc always driven */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int misc_init_f (void)
|
||||
{
|
||||
return 0; /* dummy implementation */
|
||||
}
|
||||
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
|
||||
volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
|
||||
volatile unsigned char *duart2_mcr = (unsigned char *)((ulong)DUART2_BA + 4);
|
||||
volatile unsigned char *duart3_mcr = (unsigned char *)((ulong)DUART3_BA + 4);
|
||||
unsigned char *dst;
|
||||
ulong len = sizeof(fpgadata);
|
||||
int status;
|
||||
int index;
|
||||
int i;
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
status = fpga_boot(dst, len);
|
||||
if (status != 0) {
|
||||
printf("\nFPGA: Booting failed ");
|
||||
switch (status) {
|
||||
case ERROR_FPGA_PRG_INIT_LOW:
|
||||
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_INIT_HIGH:
|
||||
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_DONE:
|
||||
printf("(Timeout: DONE not high after programming FPGA)\n ");
|
||||
break;
|
||||
}
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
len = dst[index];
|
||||
printf("FPGA: %s\n", &(dst[index+1]));
|
||||
index += len+3;
|
||||
}
|
||||
putc ('\n');
|
||||
/* delayed reboot */
|
||||
for (i=20; i>0; i--) {
|
||||
printf("Rebooting in %2d seconds \r",i);
|
||||
for (index=0;index<1000;index++)
|
||||
udelay(1000);
|
||||
}
|
||||
putc ('\n');
|
||||
do_reset(NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
puts("FPGA: ");
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
len = dst[index];
|
||||
printf("%s ", &(dst[index+1]));
|
||||
index += len+3;
|
||||
}
|
||||
putc ('\n');
|
||||
|
||||
free(dst);
|
||||
|
||||
/*
|
||||
* Reset FPGA via FPGA_DATA pin
|
||||
*/
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK);
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
/*
|
||||
* Reset external DUARTs
|
||||
*/
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
|
||||
udelay(10); /* wait 10us */
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
/*
|
||||
* Set NAND-FLASH GPIO signals to default
|
||||
*/
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);
|
||||
|
||||
/*
|
||||
* Enable interrupts in exar duart mcr[3]
|
||||
*/
|
||||
*duart0_mcr = 0x08;
|
||||
*duart1_mcr = 0x08;
|
||||
*duart2_mcr = 0x08;
|
||||
*duart3_mcr = 0x08;
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char str[64];
|
||||
int i = getenv_r ("serial#", str, sizeof(str));
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (i == -1) {
|
||||
puts ("### No HW ID - assuming ASH405");
|
||||
} else {
|
||||
puts(str);
|
||||
}
|
||||
|
||||
putc ('\n');
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
unsigned long val;
|
||||
|
||||
mtdcr(memcfga, mem_mb0cf);
|
||||
val = mfdcr(memcfgd);
|
||||
|
||||
#if 0
|
||||
printf("\nmb0cf=%x\n", val); /* test-only */
|
||||
printf("strap=%x\n", mfdcr(strap)); /* test-only */
|
||||
#endif
|
||||
|
||||
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("test: 16 MB - ok\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
|
||||
extern void nand_probe(ulong physadr);
|
||||
void nand_init(void)
|
||||
{
|
||||
printf("Probing at 0x%.8x\n", CFG_NAND_BASE);
|
||||
nand_probe(CFG_NAND_BASE);
|
||||
}
|
||||
#endif
|
||||
28
board/esd/ash405/config.mk
Normal file
28
board/esd/ash405/config.mk
Normal file
@@ -0,0 +1,28 @@
|
||||
#
|
||||
# (C) Copyright 2000
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# esd ASH405 boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
101
board/esd/ash405/flash.c
Normal file
101
board/esd/ash405/flash.c
Normal file
@@ -0,0 +1,101 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <ppc4xx.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
/*
|
||||
* include common flash code (for esd boards)
|
||||
*/
|
||||
#include "../common/flash.c"
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0;
|
||||
int size_val = 0;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0<<20);
|
||||
}
|
||||
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (-size_b0, &flash_info[0]);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
base_b0 = -size_b0;
|
||||
switch (size_b0) {
|
||||
case 1 << 20:
|
||||
size_val = 0;
|
||||
break;
|
||||
case 2 << 20:
|
||||
size_val = 1;
|
||||
break;
|
||||
case 4 << 20:
|
||||
size_val = 2;
|
||||
break;
|
||||
case 8 << 20:
|
||||
size_val = 3;
|
||||
break;
|
||||
case 16 << 20:
|
||||
size_val = 4;
|
||||
break;
|
||||
}
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
2513
board/esd/ash405/fpgadata.c
Normal file
2513
board/esd/ash405/fpgadata.c
Normal file
File diff suppressed because it is too large
Load Diff
142
board/esd/ash405/u-boot.lds
Normal file
142
board/esd/ash405/u-boot.lds
Normal file
@@ -0,0 +1,142 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.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 = .);
|
||||
|
||||
__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 = .);
|
||||
}
|
||||
@@ -114,9 +114,9 @@ int board_pre_init (void)
|
||||
/*
|
||||
* Setup port pins for normal operation
|
||||
*/
|
||||
out32 (IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32 (IBM405GP_GPIO0_TCR, 0x07038100); /* setup for output */
|
||||
out32 (IBM405GP_GPIO0_OR, 0x07030100); /* set output pins to high (default) */
|
||||
out32 (GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32 (GPIO0_TCR, 0x07038100); /* setup for output */
|
||||
out32 (GPIO0_OR, 0x07030100); /* set output pins to high (default) */
|
||||
|
||||
/*
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
|
||||
@@ -74,7 +74,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* (C) Copyright 2001-2003
|
||||
* Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
|
||||
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
|
||||
*
|
||||
@@ -36,11 +36,6 @@
|
||||
|
||||
#define MAX_ONES 226
|
||||
|
||||
#define IBM405GP_GPIO0_OR 0xef600700 /* GPIO Output */
|
||||
#define IBM405GP_GPIO0_TCR 0xef600704 /* GPIO Three-State Control */
|
||||
#define IBM405GP_GPIO0_ODR 0xef600718 /* GPIO Open Drain */
|
||||
#define IBM405GP_GPIO0_IR 0xef60071c /* GPIO Input */
|
||||
|
||||
#ifdef CFG_FPGA_PRG
|
||||
# define FPGA_PRG CFG_FPGA_PRG /* FPGA program pin (ppc output)*/
|
||||
# define FPGA_CLK CFG_FPGA_CLK /* FPGA clk pin (ppc output) */
|
||||
@@ -59,7 +54,7 @@
|
||||
#define ERROR_FPGA_PRG_INIT_HIGH -2 /* Timeout after PRG* deasserted */
|
||||
#define ERROR_FPGA_PRG_DONE -3 /* Timeout after programming */
|
||||
|
||||
#define SET_FPGA(data) out32(IBM405GP_GPIO0_OR, data)
|
||||
#define SET_FPGA(data) out32(GPIO0_OR, data)
|
||||
|
||||
#define FPGA_WRITE_1 { \
|
||||
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
|
||||
@@ -120,12 +115,12 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
/*
|
||||
* Setup port pins for fpga programming
|
||||
*/
|
||||
out32(IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(IBM405GP_GPIO0_TCR, FPGA_PRG | FPGA_CLK | FPGA_DATA); /* setup for output */
|
||||
out32(IBM405GP_GPIO0_OR, FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set output pins to high */
|
||||
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(GPIO0_TCR, in32(GPIO0_TCR) | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* setup for output */
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set pins to high */
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
/*
|
||||
* Init fpga by asserting and deasserting PROGRAM*
|
||||
@@ -134,7 +129,7 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
|
||||
/* Wait for FPGA init line low */
|
||||
count = 0;
|
||||
while (in32(IBM405GP_GPIO0_IR) & FPGA_INIT)
|
||||
while (in32(GPIO0_IR) & FPGA_INIT)
|
||||
{
|
||||
udelay(1000); /* wait 1ms */
|
||||
/* Check for timeout - 100us max, so use 3ms */
|
||||
@@ -145,15 +140,15 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
}
|
||||
}
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
/* deassert PROGRAM* */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
|
||||
/* Wait for FPGA end of init period . */
|
||||
count = 0;
|
||||
while (!(in32(IBM405GP_GPIO0_IR) & FPGA_INIT))
|
||||
while (!(in32(GPIO0_IR) & FPGA_INIT))
|
||||
{
|
||||
udelay(1000); /* wait 1ms */
|
||||
/* Check for timeout */
|
||||
@@ -164,8 +159,8 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
}
|
||||
}
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
DBG("write configuration data into fpga\n");
|
||||
/* write configuration-data into fpga... */
|
||||
@@ -237,8 +232,8 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
}
|
||||
#endif
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
/*
|
||||
* Check if fpga's DONE signal - correctly booted ?
|
||||
@@ -246,7 +241,7 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
|
||||
/* Wait for FPGA end of programming period . */
|
||||
count = 0;
|
||||
while (!(in32(IBM405GP_GPIO0_IR) & FPGA_DONE))
|
||||
while (!(in32(GPIO0_IR) & FPGA_DONE))
|
||||
{
|
||||
udelay(1000); /* wait 1ms */
|
||||
/* Check for timeout */
|
||||
|
||||
@@ -28,5 +28,9 @@
|
||||
ifeq ($(BOARD_REVISION),CPCI4052)
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
else
|
||||
ifeq ($(BOARD_REVISION),CPCI405AB)
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
else
|
||||
TEXT_BASE = 0xFFFD0000
|
||||
endif
|
||||
endif
|
||||
|
||||
@@ -37,7 +37,11 @@
|
||||
const unsigned char fpgadata[] =
|
||||
{
|
||||
#ifdef CONFIG_CPCI405_VER2
|
||||
# include "fpgadata_cpci4052.c"
|
||||
# ifdef CONFIG_CPCI405AB
|
||||
# include "fpgadata_cpci405ab.c"
|
||||
# else
|
||||
# include "fpgadata_cpci4052.c"
|
||||
# endif
|
||||
#else
|
||||
# include "fpgadata_cpci405.c"
|
||||
#endif
|
||||
@@ -74,10 +78,10 @@ int board_pre_init (void)
|
||||
/*
|
||||
* First pull fpga-prg pin low, to disable fpga logic (on version 2 board)
|
||||
*/
|
||||
out32(IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(IBM405GP_GPIO0_TCR, CFG_FPGA_PRG); /* setup for output */
|
||||
out32(IBM405GP_GPIO0_OR, CFG_FPGA_PRG); /* set output pins to high */
|
||||
out32(IBM405GP_GPIO0_OR, 0); /* pull prg low */
|
||||
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(GPIO0_TCR, CFG_FPGA_PRG); /* setup for output */
|
||||
out32(GPIO0_OR, CFG_FPGA_PRG); /* set output pins to high */
|
||||
out32(GPIO0_OR, 0); /* pull prg low */
|
||||
|
||||
/*
|
||||
* Boot onboard FPGA
|
||||
@@ -192,10 +196,10 @@ int cpci405_version(void)
|
||||
*/
|
||||
cntrl0Reg = mfdcr(cntrl0);
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x03000000);
|
||||
out32(IBM405GP_GPIO0_ODR, in32(IBM405GP_GPIO0_ODR) & ~0x00180000);
|
||||
out32(IBM405GP_GPIO0_TCR, in32(IBM405GP_GPIO0_TCR) & ~0x00180000);
|
||||
out32(GPIO0_ODR, in32(GPIO0_ODR) & ~0x00180000);
|
||||
out32(GPIO0_TCR, in32(GPIO0_TCR) & ~0x00180000);
|
||||
udelay(1000); /* wait some time before reading input */
|
||||
value = in32(IBM405GP_GPIO0_IR) & 0x00180000; /* get config bits */
|
||||
value = in32(GPIO0_IR) & 0x00180000; /* get config bits */
|
||||
|
||||
/*
|
||||
* Restore GPIO settings
|
||||
@@ -505,4 +509,44 @@ void ide_set_reset(int on)
|
||||
#endif /* CONFIG_IDE_RESET */
|
||||
#endif /* CONFIG_CPCI405_VER2 */
|
||||
|
||||
#if 0 /* test-only */
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
u8 *dhcp_vendorex_prep (u8 * e)
|
||||
{
|
||||
char *ptr;
|
||||
|
||||
/* DHCP vendor-class-identifier = 60 */
|
||||
if ((ptr = getenv ("dhcp_vendor-class-identifier"))) {
|
||||
*e++ = 60;
|
||||
*e++ = strlen (ptr);
|
||||
while (*ptr)
|
||||
*e++ = *ptr++;
|
||||
}
|
||||
/* my DHCP_CLIENT_IDENTIFIER = 61 */
|
||||
if ((ptr = getenv ("dhcp_client_id"))) {
|
||||
*e++ = 61;
|
||||
*e++ = strlen (ptr);
|
||||
while (*ptr)
|
||||
*e++ = *ptr++;
|
||||
}
|
||||
|
||||
return e;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
u8 *dhcp_vendorex_proc (u8 * popt)
|
||||
{
|
||||
if (*popt == 61)
|
||||
return (u8 *)-1;
|
||||
if (*popt == 43) {
|
||||
printf("|%s|", popt+4); /* test-only */
|
||||
return (u8 *)-1;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
#endif /* test-only */
|
||||
|
||||
@@ -86,11 +86,11 @@ unsigned long flash_init (void)
|
||||
/* Re-do sizing to get full correct info */
|
||||
|
||||
if (size_b1) {
|
||||
base_b1 = -size_b1;
|
||||
if (size_b1 < (1 << 20)) {
|
||||
/* minimum CS size on PPC405GP is 1MB !!! */
|
||||
size_b1 = 1 << 20;
|
||||
}
|
||||
base_b1 = -size_b1;
|
||||
mtdcr (ebccfga, pb0cr);
|
||||
pbcr = mfdcr (ebccfgd);
|
||||
mtdcr (ebccfga, pb0cr);
|
||||
@@ -103,11 +103,11 @@ unsigned long flash_init (void)
|
||||
}
|
||||
|
||||
if (size_b0) {
|
||||
base_b0 = base_b1 - size_b0;
|
||||
if (size_b0 < (1 << 20)) {
|
||||
/* minimum CS size on PPC405GP is 1MB !!! */
|
||||
size_b0 = 1 << 20;
|
||||
}
|
||||
base_b0 = base_b1 - size_b0;
|
||||
mtdcr (ebccfga, pb1cr);
|
||||
pbcr = mfdcr (ebccfgd);
|
||||
mtdcr (ebccfga, pb1cr);
|
||||
@@ -125,7 +125,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
@@ -136,11 +136,11 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b1 + size_b1 - CFG_MONITOR_LEN,
|
||||
base_b1 + size_b1 - monitor_flash_len,
|
||||
base_b1 + size_b1 - 1, &flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect (FLAG_PROTECT_CLEAR,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
1063
board/esd/cpci405/fpgadata_cpci405ab.c
Normal file
1063
board/esd/cpci405/fpgadata_cpci405ab.c
Normal file
File diff suppressed because it is too large
Load Diff
@@ -200,7 +200,7 @@ unsigned long flash_init (void)
|
||||
#if 0 /* test-only */
|
||||
/* Monitor protection ON by default */
|
||||
#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE)
|
||||
for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+CFG_MONITOR_LEN-1; i++)
|
||||
for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+monitor_flash_len-1; i++)
|
||||
(void)flash_real_protect(&flash_info[0], i, 1);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -74,7 +74,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
@@ -67,7 +67,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
@@ -94,7 +94,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
@@ -105,11 +105,11 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b1 + size_b1 - CFG_MONITOR_LEN,
|
||||
base_b1 + size_b1 - monitor_flash_len,
|
||||
base_b1 + size_b1 - 1, &flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect (FLAG_PROTECT_CLEAR,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
@@ -127,7 +127,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
@@ -138,11 +138,11 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b1 + size_b1 - CFG_MONITOR_LEN,
|
||||
base_b1 + size_b1 - monitor_flash_len,
|
||||
base_b1 + size_b1 - 1, &flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect (FLAG_PROTECT_CLEAR,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
@@ -36,66 +36,7 @@
|
||||
|
||||
extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
|
||||
|
||||
#if 0 /* test-only */
|
||||
#include "../common/fpga.c"
|
||||
void error_print(void)
|
||||
{
|
||||
int i;
|
||||
volatile unsigned char *ptr;
|
||||
volatile unsigned long *ptr2;
|
||||
|
||||
printf("\n 2nd SJA1000:\n");
|
||||
ptr = 0xf0000100;
|
||||
for (i=0; i<0x20; i++) {
|
||||
printf("%02x ", *ptr++);
|
||||
}
|
||||
|
||||
ptr2 = 0xf0400008;
|
||||
printf("\nTimestamp = %x\n", *ptr2);
|
||||
udelay(1000);
|
||||
printf("Timestamp = %x\n", *ptr2);
|
||||
udelay(1000);
|
||||
printf("Timestamp = %x\n", *ptr2);
|
||||
|
||||
#if 0 /* test-only */
|
||||
/*
|
||||
* Reset FPGA via FPGA_DATA pin
|
||||
*/
|
||||
printf("Resetting FPGA...\n");
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK);
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
do_loadpci(NULL, 0,0, NULL);
|
||||
#endif
|
||||
}
|
||||
|
||||
void read_loop(void)
|
||||
{
|
||||
int i;
|
||||
volatile unsigned char *ptr;
|
||||
volatile unsigned char val;
|
||||
volatile unsigned long *ptr2;
|
||||
|
||||
printf("\nread loop on 1st sja1000...");
|
||||
while (1) {
|
||||
ptr = 0xf0000000;
|
||||
/* printf("\n1st SJA1000:\n");*/
|
||||
for (i=0; i<0x20; i++) {
|
||||
i = i;
|
||||
val = *ptr++;
|
||||
/* printf("%02x ", val);*/
|
||||
}
|
||||
|
||||
/* Abort if ctrl-c was pressed */
|
||||
if (ctrlc()) {
|
||||
puts("\nAbort\n");
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
/*
|
||||
* Command loadpci: wait for signal from host and boot image.
|
||||
*/
|
||||
@@ -110,66 +51,6 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
char str[] = "\\|/-";
|
||||
char *local_args[2];
|
||||
|
||||
#if 0 /* test-only */
|
||||
puts("\nStarting sja1000 test...");
|
||||
{
|
||||
int count;
|
||||
volatile unsigned char *ptr;
|
||||
volatile unsigned char val;
|
||||
volatile unsigned char val2;
|
||||
|
||||
#if 1 /* write test */
|
||||
ptr = 0xf0000014;
|
||||
for (i=1; i<11; i++)
|
||||
*ptr++ = i;
|
||||
#endif
|
||||
|
||||
count = 0;
|
||||
while (1) {
|
||||
count++;
|
||||
#if 0 /* write test */
|
||||
ptr = 0xf0000014;
|
||||
for (i=1; i<11; i++)
|
||||
*ptr++ = i;
|
||||
#endif
|
||||
#if 1 /* read test */
|
||||
ptr = 0xf0000014;
|
||||
for (i=1; i<11; i++) {
|
||||
val = *ptr++;
|
||||
#if 1
|
||||
if (val != i) {
|
||||
ptr = 0xf0000100;
|
||||
val = *ptr; /* trigger las */
|
||||
|
||||
ptr = 0xf0000014;
|
||||
val2 = *ptr;
|
||||
|
||||
printf("\nERROR: count=%d: soll=%x ist=%x -> staring read loop on 1st sja1000...\n", count, i, val);
|
||||
|
||||
printf("soll=%x ist=%x -> staring read loop on 1st sja1000...\n", 1, val2);
|
||||
|
||||
return 0; /* test-only */
|
||||
udelay(1000);
|
||||
error_print();
|
||||
read_loop();
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Abort if ctrl-c was pressed */
|
||||
if (ctrlc()) {
|
||||
puts("\nAbort\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!(count % 100000)) {
|
||||
printf(".");
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
/*
|
||||
* Mark sync address
|
||||
*/
|
||||
@@ -212,13 +93,13 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
printf("\nStoring PCI Configuration Regs...\n");
|
||||
} else {
|
||||
sprintf(addr, "%08x", *ptr);
|
||||
|
||||
|
||||
/*
|
||||
* Boot image
|
||||
*/
|
||||
printf("\nBooting image at addr 0x%s ...\n", addr);
|
||||
setenv("loadaddr", addr);
|
||||
|
||||
|
||||
local_args[0] = argv[0];
|
||||
local_args[1] = NULL;
|
||||
status = do_bootm (cmdtp, 0, 1, local_args);
|
||||
|
||||
@@ -91,7 +91,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -84,6 +84,11 @@ int board_pre_init (void)
|
||||
cntrl0Reg = mfdcr(cntrl0);
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x00008000);
|
||||
|
||||
/*
|
||||
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 25 us
|
||||
*/
|
||||
mtebc (epcr, 0xa8400000); /* ebc always driven */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -186,7 +191,7 @@ int misc_init_r (void)
|
||||
}
|
||||
}
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
|
||||
*magic = 0; /* clear pci reconfig magic again */
|
||||
}
|
||||
|
||||
|
||||
46
board/esd/pmc405/Makefile
Normal file
46
board/esd/pmc405/Makefile
Normal file
@@ -0,0 +1,46 @@
|
||||
#
|
||||
# (C) Copyright 2000, 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 strataflash.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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
28
board/esd/pmc405/config.mk
Normal file
28
board/esd/pmc405/config.mk
Normal file
@@ -0,0 +1,28 @@
|
||||
#
|
||||
# (C) Copyright 2000, 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
|
||||
#
|
||||
|
||||
#
|
||||
# esd PMC405 boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
229
board/esd/pmc405/pmc405.c
Normal file
229
board/esd/pmc405/pmc405.c
Normal file
@@ -0,0 +1,229 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <command.h>
|
||||
#include <cmd_boot.h>
|
||||
#include <malloc.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
|
||||
|
||||
int board_pre_init (void)
|
||||
{
|
||||
/*
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
* IRQ 16 405GP internally generated; active low; level sensitive
|
||||
* IRQ 17-24 RESERVED
|
||||
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
|
||||
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
|
||||
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
|
||||
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
|
||||
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
|
||||
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
|
||||
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
|
||||
*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr(uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
|
||||
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
|
||||
mtdcr(uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
/*
|
||||
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
|
||||
*/
|
||||
mtebc (epcr, 0xa8400000);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int misc_init_f (void)
|
||||
{
|
||||
return 0; /* dummy implementation */
|
||||
}
|
||||
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
#if 0 /* test-only */
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
volatile unsigned short *fpga_mode =
|
||||
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
|
||||
volatile unsigned char *duart0_mcr =
|
||||
(unsigned char *)((ulong)DUART0_BA + 4);
|
||||
volatile unsigned char *duart1_mcr =
|
||||
(unsigned char *)((ulong)DUART1_BA + 4);
|
||||
bd_t *bd = gd->bd;
|
||||
char * tmp; /* Temporary char pointer */
|
||||
unsigned char *dst;
|
||||
ulong len = sizeof(fpgadata);
|
||||
int status;
|
||||
int index;
|
||||
int i;
|
||||
unsigned long cntrl0Reg;
|
||||
|
||||
/*
|
||||
* Setup GPIO pins (CS6+CS7 as GPIO)
|
||||
*/
|
||||
cntrl0Reg = mfdcr(cntrl0);
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x00300000);
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
status = fpga_boot(dst, len);
|
||||
if (status != 0) {
|
||||
printf("\nFPGA: Booting failed ");
|
||||
switch (status) {
|
||||
case ERROR_FPGA_PRG_INIT_LOW:
|
||||
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_INIT_HIGH:
|
||||
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_DONE:
|
||||
printf("(Timeout: DONE not high after programming FPGA)\n ");
|
||||
break;
|
||||
}
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
len = dst[index];
|
||||
printf("FPGA: %s\n", &(dst[index+1]));
|
||||
index += len+3;
|
||||
}
|
||||
putc ('\n');
|
||||
/* delayed reboot */
|
||||
for (i=20; i>0; i--) {
|
||||
printf("Rebooting in %2d seconds \r",i);
|
||||
for (index=0;index<1000;index++)
|
||||
udelay(1000);
|
||||
}
|
||||
putc ('\n');
|
||||
do_reset(NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
/* restore gpio/cs settings */
|
||||
mtdcr(cntrl0, cntrl0Reg);
|
||||
|
||||
puts("FPGA: ");
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
len = dst[index];
|
||||
printf("%s ", &(dst[index+1]));
|
||||
index += len+3;
|
||||
}
|
||||
putc ('\n');
|
||||
|
||||
free(dst);
|
||||
|
||||
/*
|
||||
* Reset FPGA via FPGA_DATA pin
|
||||
*/
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK);
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
/*
|
||||
* Enable power on PS/2 interface
|
||||
*/
|
||||
*fpga_mode |= CFG_FPGA_CTRL_PS2_RESET;
|
||||
|
||||
/*
|
||||
* Enable interrupts in exar duart mcr[3]
|
||||
*/
|
||||
*duart0_mcr = 0x08;
|
||||
*duart1_mcr = 0x08;
|
||||
#endif
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char str[64];
|
||||
int i = getenv_r ("serial#", str, sizeof(str));
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (i == -1) {
|
||||
puts ("### No HW ID - assuming ABG405");
|
||||
} else {
|
||||
puts(str);
|
||||
}
|
||||
|
||||
putc ('\n');
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
unsigned long val;
|
||||
|
||||
mtdcr(memcfga, mem_mb0cf);
|
||||
val = mfdcr(memcfgd);
|
||||
|
||||
#if 0
|
||||
printf("\nmb0cf=%x\n", val); /* test-only */
|
||||
printf("strap=%x\n", mfdcr(strap)); /* test-only */
|
||||
#endif
|
||||
|
||||
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("test: 16 MB - ok\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
796
board/esd/pmc405/strataflash.c
Normal file
796
board/esd/pmc405/strataflash.c
Normal file
@@ -0,0 +1,796 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.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>
|
||||
|
||||
#undef DEBUG_FLASH
|
||||
/*
|
||||
* This file implements a Common Flash Interface (CFI) driver for ppcboot.
|
||||
* The width of the port and the width of the chips are determined at initialization.
|
||||
* These widths are used to calculate the address for access CFI data structures.
|
||||
* It has been tested on an Intel Strataflash implementation.
|
||||
*
|
||||
* References
|
||||
* JEDEC Standard JESD68 - Common Flash Interface (CFI)
|
||||
* JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes
|
||||
* Intel Application Note 646 Common Flash Interface (CFI) and Command Sets
|
||||
* Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet
|
||||
*
|
||||
* TODO
|
||||
* Use Primary Extended Query table (PRI) and Alternate Algorithm Query Table (ALT) to determine if protection is available
|
||||
* Add support for other command sets Use the PRI and ALT to determine command set
|
||||
* Verify erase and program timeouts.
|
||||
*/
|
||||
|
||||
#define FLASH_CMD_CFI 0x98
|
||||
#define FLASH_CMD_READ_ID 0x90
|
||||
#define FLASH_CMD_RESET 0xff
|
||||
#define FLASH_CMD_BLOCK_ERASE 0x20
|
||||
#define FLASH_CMD_ERASE_CONFIRM 0xD0
|
||||
#define FLASH_CMD_WRITE 0x40
|
||||
#define FLASH_CMD_PROTECT 0x60
|
||||
#define FLASH_CMD_PROTECT_SET 0x01
|
||||
#define FLASH_CMD_PROTECT_CLEAR 0xD0
|
||||
#define FLASH_CMD_CLEAR_STATUS 0x50
|
||||
#define FLASH_CMD_WRITE_TO_BUFFER 0xE8
|
||||
#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0
|
||||
|
||||
#define FLASH_STATUS_DONE 0x80
|
||||
#define FLASH_STATUS_ESS 0x40
|
||||
#define FLASH_STATUS_ECLBS 0x20
|
||||
#define FLASH_STATUS_PSLBS 0x10
|
||||
#define FLASH_STATUS_VPENS 0x08
|
||||
#define FLASH_STATUS_PSS 0x04
|
||||
#define FLASH_STATUS_DPS 0x02
|
||||
#define FLASH_STATUS_R 0x01
|
||||
#define FLASH_STATUS_PROTECT 0x01
|
||||
|
||||
#define FLASH_OFFSET_CFI 0x55
|
||||
#define FLASH_OFFSET_CFI_RESP 0x10
|
||||
#define FLASH_OFFSET_WTOUT 0x1F
|
||||
#define FLASH_OFFSET_WBTOUT 0x20
|
||||
#define FLASH_OFFSET_ETOUT 0x21
|
||||
#define FLASH_OFFSET_CETOUT 0x22
|
||||
#define FLASH_OFFSET_WMAX_TOUT 0x23
|
||||
#define FLASH_OFFSET_WBMAX_TOUT 0x24
|
||||
#define FLASH_OFFSET_EMAX_TOUT 0x25
|
||||
#define FLASH_OFFSET_CEMAX_TOUT 0x26
|
||||
#define FLASH_OFFSET_SIZE 0x27
|
||||
#define FLASH_OFFSET_INTERFACE 0x28
|
||||
#define FLASH_OFFSET_BUFFER_SIZE 0x2A
|
||||
#define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C
|
||||
#define FLASH_OFFSET_ERASE_REGIONS 0x2D
|
||||
#define FLASH_OFFSET_PROTECT 0x02
|
||||
#define FLASH_OFFSET_USER_PROTECTION 0x85
|
||||
#define FLASH_OFFSET_INTEL_PROTECTION 0x81
|
||||
|
||||
|
||||
#define FLASH_MAN_CFI 0x01000000
|
||||
|
||||
|
||||
|
||||
|
||||
typedef union {
|
||||
unsigned char c;
|
||||
unsigned short w;
|
||||
unsigned long l;
|
||||
} cfiword_t;
|
||||
|
||||
typedef union {
|
||||
unsigned char * cp;
|
||||
unsigned short *wp;
|
||||
unsigned long *lp;
|
||||
} cfiptr_t;
|
||||
|
||||
#define NUM_ERASE_REGIONS 4
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
|
||||
|
||||
|
||||
static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c);
|
||||
static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf);
|
||||
static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd);
|
||||
static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd);
|
||||
static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd);
|
||||
static int flash_detect_cfi(flash_info_t * info);
|
||||
static ulong flash_get_size (ulong base, int banknum);
|
||||
static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword);
|
||||
static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt);
|
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE
|
||||
static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len);
|
||||
#endif
|
||||
/*-----------------------------------------------------------------------
|
||||
* create an address based on the offset and the port width
|
||||
*/
|
||||
inline uchar * flash_make_addr(flash_info_t * info, int sect, int offset)
|
||||
{
|
||||
return ((uchar *)(info->start[sect] + (offset * info->portwidth)));
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a character at a port width address
|
||||
*/
|
||||
inline uchar flash_read_uchar(flash_info_t * info, uchar offset)
|
||||
{
|
||||
uchar *cp;
|
||||
cp = flash_make_addr(info, 0, offset);
|
||||
return (cp[info->portwidth - 1]);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a short word by swapping for ppc format.
|
||||
*/
|
||||
ushort flash_read_ushort(flash_info_t * info, int sect, uchar offset)
|
||||
{
|
||||
uchar * addr;
|
||||
|
||||
addr = flash_make_addr(info, sect, offset);
|
||||
return ((addr[(2*info->portwidth) - 1] << 8) | addr[info->portwidth - 1]);
|
||||
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a long word by picking the least significant byte of each maiximum
|
||||
* port size word. Swap for ppc format.
|
||||
*/
|
||||
ulong flash_read_long(flash_info_t * info, int sect, uchar offset)
|
||||
{
|
||||
uchar * addr;
|
||||
|
||||
addr = flash_make_addr(info, sect, offset);
|
||||
return ( (addr[(2*info->portwidth) - 1] << 24 ) | (addr[(info->portwidth) -1] << 16) |
|
||||
(addr[(4*info->portwidth) - 1] << 8) | addr[(3*info->portwidth) - 1]);
|
||||
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size;
|
||||
int i;
|
||||
unsigned long address;
|
||||
|
||||
|
||||
/* The flash is positioned back to back, with the demultiplexing of the chip
|
||||
* based on the A24 address line.
|
||||
*
|
||||
*/
|
||||
|
||||
address = CFG_FLASH_BASE;
|
||||
size = 0;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
size += flash_info[i].size = flash_get_size(address, i);
|
||||
address += CFG_FLASH_INCREMENT;
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",i,
|
||||
flash_info[0].size, flash_info[i].size<<20);
|
||||
}
|
||||
}
|
||||
|
||||
#if 0 /* test-only */
|
||||
/* Monitor protection ON by default */
|
||||
#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE)
|
||||
for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+CFG_MONITOR_LEN-1; i++)
|
||||
(void)flash_real_protect(&flash_info[0], i, 1);
|
||||
#endif
|
||||
#else
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
- CFG_MONITOR_LEN,
|
||||
- 1, &flash_info[1]);
|
||||
#endif
|
||||
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int rcode = 0;
|
||||
int prot;
|
||||
int sect;
|
||||
|
||||
if( info->flash_id != FLASH_MAN_CFI) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
return 1;
|
||||
}
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
printf ("- no sectors to erase\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE);
|
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM);
|
||||
|
||||
if(flash_full_status_check(info, sect, info->erase_blk_tout, "erase")) {
|
||||
rcode = 1;
|
||||
} else
|
||||
printf(".");
|
||||
}
|
||||
}
|
||||
printf (" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id != FLASH_MAN_CFI) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
printf("CFI conformant FLASH (%d x %d)",
|
||||
(info->portwidth << 3 ), (info->chipwidth << 3 ));
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
printf(" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n",
|
||||
info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
#ifdef CFG_FLASH_EMPTY_INFO
|
||||
int k;
|
||||
int size;
|
||||
int erased;
|
||||
volatile unsigned long *flash;
|
||||
|
||||
/*
|
||||
* 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 */
|
||||
printf (" %08lX%s%s",
|
||||
info->start[i],
|
||||
erased ? " E" : " ",
|
||||
info->protect[i] ? "RO " : " ");
|
||||
#else
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
#endif
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong wp;
|
||||
ulong cp;
|
||||
int aln;
|
||||
cfiword_t cword;
|
||||
int i, rc;
|
||||
|
||||
/* get lower aligned address */
|
||||
wp = (addr & ~(info->portwidth - 1));
|
||||
|
||||
/* handle unaligned start */
|
||||
if((aln = addr - wp) != 0) {
|
||||
cword.l = 0;
|
||||
cp = wp;
|
||||
for(i=0;i<aln; ++i, ++cp)
|
||||
flash_add_byte(info, &cword, (*(uchar *)cp));
|
||||
|
||||
for(; (i< info->portwidth) && (cnt > 0) ; i++) {
|
||||
flash_add_byte(info, &cword, *src++);
|
||||
cnt--;
|
||||
cp++;
|
||||
}
|
||||
for(; (cnt == 0) && (i < info->portwidth); ++i, ++cp)
|
||||
flash_add_byte(info, &cword, (*(uchar *)cp));
|
||||
if((rc = flash_write_cfiword(info, wp, cword)) != 0)
|
||||
return rc;
|
||||
wp = cp;
|
||||
}
|
||||
|
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE
|
||||
while(cnt >= info->portwidth) {
|
||||
i = info->buffer_size > cnt? cnt: info->buffer_size;
|
||||
if((rc = flash_write_cfibuffer(info, wp, src,i)) != ERR_OK)
|
||||
return rc;
|
||||
wp += i;
|
||||
src += i;
|
||||
cnt -=i;
|
||||
}
|
||||
#else
|
||||
/* handle the aligned part */
|
||||
while(cnt >= info->portwidth) {
|
||||
cword.l = 0;
|
||||
for(i = 0; i < info->portwidth; i++) {
|
||||
flash_add_byte(info, &cword, *src++);
|
||||
}
|
||||
if((rc = flash_write_cfiword(info, wp, cword)) != 0)
|
||||
return rc;
|
||||
wp += info->portwidth;
|
||||
cnt -= info->portwidth;
|
||||
}
|
||||
#endif /* CFG_FLASH_USE_BUFFER_WRITE */
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
cword.l = 0;
|
||||
for (i=0, cp=wp; (i<info->portwidth) && (cnt>0); ++i, ++cp) {
|
||||
flash_add_byte(info, &cword, *src++);
|
||||
--cnt;
|
||||
}
|
||||
for (; i<info->portwidth; ++i, ++cp) {
|
||||
flash_add_byte(info, & cword, (*(uchar *)cp));
|
||||
}
|
||||
|
||||
return flash_write_cfiword(info, wp, cword);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
int flash_real_protect(flash_info_t *info, long sector, int prot)
|
||||
{
|
||||
int retcode = 0;
|
||||
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT);
|
||||
if(prot)
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET);
|
||||
else
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
|
||||
|
||||
if((retcode = flash_full_status_check(info, sector, info->erase_blk_tout,
|
||||
prot?"protect":"unprotect")) == 0) {
|
||||
|
||||
info->protect[sector] = prot;
|
||||
/* Intel's unprotect unprotects all locking */
|
||||
if(prot == 0) {
|
||||
int i;
|
||||
for(i = 0 ; i<info->sector_count; i++) {
|
||||
if(info->protect[i])
|
||||
flash_real_protect(info, i, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return retcode;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
* wait for XSR.7 to be set. Time out with an error if it does not.
|
||||
* This routine does not set the flash to read-array mode.
|
||||
*/
|
||||
static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
|
||||
{
|
||||
ulong start;
|
||||
|
||||
/* Wait for command completion */
|
||||
start = get_timer (0);
|
||||
while(!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) {
|
||||
if (get_timer(start) > info->erase_blk_tout) {
|
||||
printf("Flash %s timeout at address %lx\n", prompt, info->start[sector]);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
}
|
||||
return ERR_OK;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
* Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check.
|
||||
* This routine sets the flash to read-array mode.
|
||||
*/
|
||||
static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
|
||||
{
|
||||
int retcode;
|
||||
retcode = flash_status_check(info, sector, tout, prompt);
|
||||
if((retcode == ERR_OK) && !flash_isequal(info,sector, 0, FLASH_STATUS_DONE)) {
|
||||
retcode = ERR_INVAL;
|
||||
printf("Flash %s error at address %lx\n", prompt,info->start[sector]);
|
||||
if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)){
|
||||
printf("Command Sequence Error.\n");
|
||||
} else if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)){
|
||||
printf("Block Erase Error.\n");
|
||||
retcode = ERR_NOT_ERASED;
|
||||
} else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) {
|
||||
printf("Locking Error\n");
|
||||
}
|
||||
if(flash_isset(info, sector, 0, FLASH_STATUS_DPS)){
|
||||
printf("Block locked.\n");
|
||||
retcode = ERR_PROTECTED;
|
||||
}
|
||||
if(flash_isset(info, sector, 0, FLASH_STATUS_VPENS))
|
||||
printf("Vpp Low Error.\n");
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
|
||||
return retcode;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c)
|
||||
{
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
cword->c = c;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
cword->w = (cword->w << 8) | c;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
cword->l = (cword->l << 8) | c;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* make a proper sized command based on the port and chip widths
|
||||
*/
|
||||
static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf)
|
||||
{
|
||||
int i;
|
||||
uchar *cp = (uchar *)cmdbuf;
|
||||
for(i=0; i< info->portwidth; i++)
|
||||
*cp++ = ((i+1) % info->chipwidth) ? '\0':cmd;
|
||||
}
|
||||
|
||||
/*
|
||||
* Write a proper sized command to the correct address
|
||||
*/
|
||||
static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd)
|
||||
{
|
||||
|
||||
volatile cfiptr_t addr;
|
||||
cfiword_t cword;
|
||||
addr.cp = flash_make_addr(info, sect, offset);
|
||||
flash_make_cmd(info, cmd, &cword);
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
*addr.cp = cword.c;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
*addr.wp = cword.w;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
*addr.lp = cword.l;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd)
|
||||
{
|
||||
cfiptr_t cptr;
|
||||
cfiword_t cword;
|
||||
int retval;
|
||||
cptr.cp = flash_make_addr(info, sect, offset);
|
||||
flash_make_cmd(info, cmd, &cword);
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
retval = (cptr.cp[0] == cword.c);
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
retval = (cptr.wp[0] == cword.w);
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
retval = (cptr.lp[0] == cword.l);
|
||||
break;
|
||||
default:
|
||||
retval = 0;
|
||||
break;
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd)
|
||||
{
|
||||
cfiptr_t cptr;
|
||||
cfiword_t cword;
|
||||
int retval;
|
||||
cptr.cp = flash_make_addr(info, sect, offset);
|
||||
flash_make_cmd(info, cmd, &cword);
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
retval = ((cptr.cp[0] & cword.c) == cword.c);
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
retval = ((cptr.wp[0] & cword.w) == cword.w);
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
retval = ((cptr.lp[0] & cword.l) == cword.l);
|
||||
break;
|
||||
default:
|
||||
retval = 0;
|
||||
break;
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* detect if flash is compatible with the Common Flash Interface (CFI)
|
||||
* http://www.jedec.org/download/search/jesd68.pdf
|
||||
*
|
||||
*/
|
||||
static int flash_detect_cfi(flash_info_t * info)
|
||||
{
|
||||
|
||||
for(info->portwidth=FLASH_CFI_8BIT; info->portwidth <= FLASH_CFI_32BIT;
|
||||
info->portwidth <<= 1) {
|
||||
for(info->chipwidth =FLASH_CFI_BY8;
|
||||
info->chipwidth <= info->portwidth;
|
||||
info->chipwidth <<= 1) {
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
|
||||
flash_write_cmd(info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
|
||||
if(flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP,'Q') &&
|
||||
flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') &&
|
||||
flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y'))
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*
|
||||
*/
|
||||
static ulong flash_get_size (ulong base, int banknum)
|
||||
{
|
||||
flash_info_t * info = &flash_info[banknum];
|
||||
int i, j;
|
||||
int sect_cnt;
|
||||
unsigned long sector;
|
||||
unsigned long tmp;
|
||||
int size_ratio;
|
||||
uchar num_erase_regions;
|
||||
int erase_region_size;
|
||||
int erase_region_count;
|
||||
|
||||
info->start[0] = base;
|
||||
|
||||
if(flash_detect_cfi(info)){
|
||||
#ifdef DEBUG_FLASH
|
||||
printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */
|
||||
#endif
|
||||
size_ratio = info->portwidth / info->chipwidth;
|
||||
num_erase_regions = flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS);
|
||||
#ifdef DEBUG_FLASH
|
||||
printf("found %d erase regions\n", num_erase_regions);
|
||||
#endif
|
||||
sect_cnt = 0;
|
||||
sector = base;
|
||||
for(i = 0 ; i < num_erase_regions; i++) {
|
||||
if(i > NUM_ERASE_REGIONS) {
|
||||
printf("%d erase regions found, only %d used\n",
|
||||
num_erase_regions, NUM_ERASE_REGIONS);
|
||||
break;
|
||||
}
|
||||
tmp = flash_read_long(info, 0, FLASH_OFFSET_ERASE_REGIONS);
|
||||
erase_region_size = (tmp & 0xffff)? ((tmp & 0xffff) * 256): 128;
|
||||
tmp >>= 16;
|
||||
erase_region_count = (tmp & 0xffff) +1;
|
||||
for(j = 0; j< erase_region_count; j++) {
|
||||
info->start[sect_cnt] = sector;
|
||||
sector += (erase_region_size * size_ratio);
|
||||
info->protect[sect_cnt] = flash_isset(info, sect_cnt, FLASH_OFFSET_PROTECT, FLASH_STATUS_PROTECT);
|
||||
sect_cnt++;
|
||||
}
|
||||
}
|
||||
|
||||
info->sector_count = sect_cnt;
|
||||
/* multiply the size by the number of chips */
|
||||
info->size = (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * size_ratio;
|
||||
info->buffer_size = (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE));
|
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT);
|
||||
info->erase_blk_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT)));
|
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT);
|
||||
info->buffer_write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT)));
|
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT);
|
||||
info->write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT)))/ 1000;
|
||||
info->flash_id = FLASH_MAN_CFI;
|
||||
}
|
||||
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
|
||||
return(info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword)
|
||||
{
|
||||
|
||||
cfiptr_t ctladdr;
|
||||
cfiptr_t cptr;
|
||||
int flag;
|
||||
|
||||
ctladdr.cp = flash_make_addr(info, 0, 0);
|
||||
cptr.cp = (uchar *)dest;
|
||||
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
flag = ((cptr.cp[0] & cword.c) == cword.c);
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
flag = ((cptr.wp[0] & cword.w) == cword.w);
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
flag = ((cptr.lp[0] & cword.l) == cword.l);
|
||||
break;
|
||||
default:
|
||||
return 2;
|
||||
}
|
||||
if(!flag)
|
||||
return 2;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE);
|
||||
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
cptr.cp[0] = cword.c;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
cptr.wp[0] = cword.w;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
cptr.lp[0] = cword.l;
|
||||
break;
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if(flag)
|
||||
enable_interrupts();
|
||||
|
||||
return flash_full_status_check(info, 0, info->write_tout, "write");
|
||||
}
|
||||
|
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE
|
||||
|
||||
/* loop through the sectors from the highest address
|
||||
* when the passed address is greater or equal to the sector address
|
||||
* we have a match
|
||||
*/
|
||||
static int find_sector(flash_info_t *info, ulong addr)
|
||||
{
|
||||
int sector;
|
||||
for(sector = info->sector_count - 1; sector >= 0; sector--) {
|
||||
if(addr >= info->start[sector])
|
||||
break;
|
||||
}
|
||||
return sector;
|
||||
}
|
||||
|
||||
static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len)
|
||||
{
|
||||
|
||||
int sector;
|
||||
int cnt;
|
||||
int retcode;
|
||||
volatile cfiptr_t src;
|
||||
volatile cfiptr_t dst;
|
||||
|
||||
src.cp = cp;
|
||||
dst.cp = (uchar *)dest;
|
||||
sector = find_sector(info, dest);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER);
|
||||
if((retcode = flash_status_check(info, sector, info->buffer_write_tout,
|
||||
"write to buffer")) == ERR_OK) {
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
cnt = len;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
cnt = len >> 1;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
cnt = len >> 2;
|
||||
break;
|
||||
default:
|
||||
return ERR_INVAL;
|
||||
break;
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, (uchar)cnt-1);
|
||||
while(cnt-- > 0) {
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
*dst.cp++ = *src.cp++;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
*dst.wp++ = *src.wp++;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
*dst.lp++ = *src.lp++;
|
||||
break;
|
||||
default:
|
||||
return ERR_INVAL;
|
||||
break;
|
||||
}
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_BUFFER_CONFIRM);
|
||||
retcode = flash_full_status_check(info, sector, info->buffer_write_tout,
|
||||
"buffer write");
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
return retcode;
|
||||
}
|
||||
#endif /* CFG_USE_FLASH_BUFFER_WRITE */
|
||||
142
board/esd/pmc405/u-boot.lds
Normal file
142
board/esd/pmc405/u-boot.lds
Normal file
@@ -0,0 +1,142 @@
|
||||
/*
|
||||
* (C) Copyright 2000, 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
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.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 = .);
|
||||
|
||||
__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 = .);
|
||||
}
|
||||
@@ -104,7 +104,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -124,7 +124,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
} else {
|
||||
|
||||
@@ -91,7 +91,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -115,7 +115,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
} else {
|
||||
|
||||
@@ -208,6 +208,7 @@ int checkboard (void)
|
||||
case 0x22 :
|
||||
case 0x23 :
|
||||
case 0x24 :
|
||||
case 0x2a :
|
||||
case 0x3f :
|
||||
puts ("FADS");
|
||||
break;
|
||||
|
||||
@@ -112,7 +112,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[i]);
|
||||
#endif
|
||||
|
||||
@@ -147,7 +147,7 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
|
||||
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040 || (info->flash_id & FLASH_TYPEMASK) == FLASH_AM080 ) {
|
||||
/* set sector offsets for uniform sector type */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00040000);
|
||||
@@ -179,6 +179,8 @@ void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
case FLASH_AM040: printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
|
||||
break;
|
||||
case FLASH_AM080: printf ("29F080 or 29LV080 (8 Mbit, uniform sectors)\n");
|
||||
break;
|
||||
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
@@ -278,6 +280,12 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case AMD_ID_F080B:
|
||||
info->flash_id += FLASH_AM080;
|
||||
info->sector_count =16;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
|
||||
@@ -77,7 +77,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -157,7 +157,7 @@ flash_init (void)
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -55,7 +55,7 @@ unsigned long flash_init (void)
|
||||
/* Monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -102,7 +102,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -121,7 +121,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
}
|
||||
|
||||
@@ -96,7 +96,7 @@ unsigned long flash_init (void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH0_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -71,7 +71,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -321,7 +321,7 @@ flash_init(void)
|
||||
#if CFG_MONITOR_BASE == CFG_FLASH_BASE
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -104,7 +104,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -72,7 +72,7 @@ ulong flash_init(void)
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
|
||||
@@ -100,7 +100,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
flash_get_info(CFG_MONITOR_BASE));
|
||||
#endif
|
||||
|
||||
|
||||
@@ -31,7 +31,7 @@ SECTIONS
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/xscale/start.o (.text)
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
|
||||
@@ -90,7 +90,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -71,7 +71,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
flash_info + bank);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -87,7 +87,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -74,7 +74,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -172,6 +172,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
value = value|(value<<16);
|
||||
|
||||
switch (value) {
|
||||
case AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
@@ -191,6 +194,16 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
case AMD_ID_LV800T:
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
case AMD_ID_LV800B:
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
@@ -54,10 +54,7 @@ const uint sdram_table[] =
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x1F07FC04,
|
||||
0xEEAEFC04,
|
||||
0x11ADFC04,
|
||||
0xEFBBBC00,
|
||||
0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
|
||||
0x1FF77C47, /* last */
|
||||
|
||||
/*
|
||||
@@ -68,57 +65,37 @@ const uint sdram_table[] =
|
||||
* sequence, which is executed by a RUN command.
|
||||
*
|
||||
*/
|
||||
0x1FF77C35,
|
||||
0xEFEABC34,
|
||||
0x1FB57C35, /* last */
|
||||
0x1FF77C35, 0xEFEABC34, 0x1FB57C35, /* last */
|
||||
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0x1F07FC04,
|
||||
0xEEAEFC04,
|
||||
0x10ADFC04,
|
||||
0xF0AFFC00,
|
||||
0xF0AFFC00,
|
||||
0xF1AFFC00,
|
||||
0xEFBBBC00,
|
||||
0x1FF77C47, /* last */
|
||||
0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
|
||||
0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0x1F27FC04,
|
||||
0xEEAEBC00,
|
||||
0x01B93C04,
|
||||
0x1FF77C47, /* last */
|
||||
0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x1F07FC04,
|
||||
0xEEAEBC00,
|
||||
0x10AD7C00,
|
||||
0xF0AFFC00,
|
||||
0xF0AFFC00,
|
||||
0xE1BBBC04,
|
||||
0x1FF77C47, /* last */
|
||||
_NOT_USED_,
|
||||
0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
|
||||
0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, /* last */
|
||||
_NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Refresh (Offset 30 in UPMA RAM)
|
||||
*/
|
||||
0x1FF5FC84,
|
||||
0xFFFFFC04,
|
||||
0xFFFFFC04,
|
||||
0xFFFFFC04,
|
||||
0xFFFFFC84,
|
||||
0xFFFFFC07, /* last */
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC84, 0xFFFFFC07, /* last */
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
@@ -146,89 +123,96 @@ int checkboard (void)
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size_b0 = 0;
|
||||
long int size_b1 = 0;
|
||||
long int size_b2 = 0;
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size_b0 = 0;
|
||||
long int size_b1 = 0;
|
||||
long int size_b2 = 0;
|
||||
|
||||
upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
/*
|
||||
* Preliminary prescaler for refresh (depends on number of
|
||||
* banks): This value is selected for four cycles every 62.4 us
|
||||
* with two SDRAM banks or four cycles every 31.2 us with one
|
||||
* bank. It will be adjusted after memory sizing.
|
||||
*/
|
||||
memctl->memc_mptpr = CFG_MPTPR;
|
||||
/*
|
||||
* Preliminary prescaler for refresh (depends on number of
|
||||
* banks): This value is selected for four cycles every 62.4 us
|
||||
* with two SDRAM banks or four cycles every 31.2 us with one
|
||||
* bank. It will be adjusted after memory sizing.
|
||||
*/
|
||||
memctl->memc_mptpr = CFG_MPTPR;
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
/*
|
||||
* Map controller banks 1 and 2 to the SDRAM banks 2 and 3 at
|
||||
* preliminary addresses - these have to be modified after the
|
||||
* SDRAM size has been determined.
|
||||
*/
|
||||
/* memctl->memc_or1 = CFG_OR1_PRELIM; */
|
||||
/* memctl->memc_br1 = CFG_BR1_PRELIM; */
|
||||
|
||||
/*
|
||||
* Map controller banks 1 and 2 to the SDRAM banks 2 and 3 at
|
||||
* preliminary addresses - these have to be modified after the
|
||||
* SDRAM size has been determined.
|
||||
*/
|
||||
/* memctl->memc_or1 = CFG_OR1_PRELIM; */
|
||||
/* memctl->memc_br1 = CFG_BR1_PRELIM; */
|
||||
|
||||
/* memctl->memc_or2 = CFG_OR2_PRELIM; */
|
||||
/* memctl->memc_br2 = CFG_BR2_PRELIM; */
|
||||
|
||||
|
||||
memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
|
||||
udelay(200);
|
||||
udelay (200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */
|
||||
udelay(1);
|
||||
memctl->memc_mcr = 0x80002830; /* SDRAM bank 0 - execute twice */
|
||||
udelay(1);
|
||||
memctl->memc_mcr = 0x80002106; /* SDRAM bank 0 - RUN MRS Pattern from loc 6 */
|
||||
udelay(1);
|
||||
memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */
|
||||
udelay (1);
|
||||
memctl->memc_mcr = 0x80002830; /* SDRAM bank 0 - execute twice */
|
||||
udelay (1);
|
||||
memctl->memc_mcr = 0x80002106; /* SDRAM bank 0 - RUN MRS Pattern from loc 6 */
|
||||
udelay (1);
|
||||
|
||||
memctl->memc_mcr = 0x80004105; /* SDRAM bank 1 */
|
||||
udelay(1);
|
||||
memctl->memc_mcr = 0x80004830; /* SDRAM bank 1 - execute twice */
|
||||
udelay(1);
|
||||
memctl->memc_mcr = 0x80004106; /* SDRAM bank 1 - RUN MRS Pattern from loc 6 */
|
||||
udelay(1);
|
||||
memctl->memc_mcr = 0x80004105; /* SDRAM bank 1 */
|
||||
udelay (1);
|
||||
memctl->memc_mcr = 0x80004830; /* SDRAM bank 1 - execute twice */
|
||||
udelay (1);
|
||||
memctl->memc_mcr = 0x80004106; /* SDRAM bank 1 - RUN MRS Pattern from loc 6 */
|
||||
udelay (1);
|
||||
|
||||
memctl->memc_mcr = 0x80006105; /* SDRAM bank 2 */
|
||||
udelay(1);
|
||||
memctl->memc_mcr = 0x80006830; /* SDRAM bank 2 - execute twice */
|
||||
udelay(1);
|
||||
memctl->memc_mcr = 0x80006106; /* SDRAM bank 2 - RUN MRS Pattern from loc 6 */
|
||||
udelay(1);
|
||||
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
udelay (1000);
|
||||
|
||||
size_b0 = 0x00800000;
|
||||
size_b1 = 0x00800000;
|
||||
size_b2 = 0x00800000;
|
||||
memctl->memc_mcr = 0x80006105; /* SDRAM bank 2 */
|
||||
udelay (1);
|
||||
memctl->memc_mcr = 0x80006830; /* SDRAM bank 2 - execute twice */
|
||||
udelay (1);
|
||||
memctl->memc_mcr = 0x80006106; /* SDRAM bank 2 - RUN MRS Pattern from loc 6 */
|
||||
udelay (1);
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
udelay (1000);
|
||||
|
||||
#if 0 /* 3 x 8MB */
|
||||
size_b0 = 0x00800000;
|
||||
size_b1 = 0x00800000;
|
||||
size_b2 = 0x00800000;
|
||||
memctl->memc_mptpr = CFG_MPTPR;
|
||||
udelay(1000);
|
||||
|
||||
udelay (1000);
|
||||
memctl->memc_or1 = 0xFF800A00;
|
||||
memctl->memc_br1 = 0x00000081;
|
||||
|
||||
memctl->memc_or2 = 0xFF000A00;
|
||||
memctl->memc_br2 = 0x00800081;
|
||||
|
||||
memctl->memc_or2 = 0xFF000A00;
|
||||
memctl->memc_br2 = 0x00800081;
|
||||
memctl->memc_or3 = 0xFE000A00;
|
||||
memctl->memc_br3 = 0x01000081;
|
||||
#else /* 3 x 16 MB */
|
||||
size_b0 = 0x01000000;
|
||||
size_b1 = 0x01000000;
|
||||
size_b2 = 0x01000000;
|
||||
memctl->memc_mptpr = CFG_MPTPR;
|
||||
udelay (1000);
|
||||
memctl->memc_or1 = 0xFF000A00;
|
||||
memctl->memc_br1 = 0x00000081;
|
||||
memctl->memc_or2 = 0xFE000A00;
|
||||
memctl->memc_br2 = 0x01000081;
|
||||
memctl->memc_or3 = 0xFC000A00;
|
||||
memctl->memc_br3 = 0x02000081;
|
||||
#endif
|
||||
|
||||
udelay(10000);
|
||||
udelay (10000);
|
||||
|
||||
|
||||
return (size_b0 + size_b1 + size_b2);
|
||||
return (size_b0 + size_b1 + size_b2);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
@@ -241,46 +225,47 @@ long int initdram (int board_type)
|
||||
* - short between data lines
|
||||
*/
|
||||
#if 0
|
||||
static long int dram_size (long int mamr_value, long int *base, long int maxsize)
|
||||
static long int dram_size (long int mamr_value, long int *base,
|
||||
long int maxsize)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
volatile long int *addr;
|
||||
ulong cnt, val;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
unsigned char i = 0;
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
volatile long int *addr;
|
||||
ulong cnt, val;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
unsigned char i = 0;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
/* write 0 to base address */
|
||||
addr = base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
/* check at base address */
|
||||
if ((val = *addr) != 0) {
|
||||
*addr = save[i];
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
|
||||
if (val != (~cnt)) {
|
||||
return (cnt * sizeof(long));
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
}
|
||||
return (maxsize);
|
||||
|
||||
/* write 0 to base address */
|
||||
addr = base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
/* check at base address */
|
||||
if ((val = *addr) != 0) {
|
||||
*addr = save[i];
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
|
||||
if (val != (~cnt)) {
|
||||
return (cnt * sizeof (long));
|
||||
}
|
||||
}
|
||||
return (maxsize);
|
||||
}
|
||||
#endif
|
||||
|
||||
@@ -289,155 +274,175 @@ int misc_init_r (void)
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#ifdef CONFIG_STATUS_LED
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
#endif
|
||||
#ifdef CONFIG_KUP4K_LOGO
|
||||
bd_t *bd = gd->bd;
|
||||
|
||||
|
||||
lcd_logo(bd);
|
||||
#endif /* CONFIG_KUP4K_LOGO */
|
||||
lcd_logo (bd);
|
||||
#endif /* CONFIG_KUP4K_LOGO */
|
||||
#ifdef CONFIG_IDE_LED
|
||||
/* Configure PA8 as output port */
|
||||
immap->im_ioport.iop_padir |= 0x80;
|
||||
immap->im_ioport.iop_paodr |= 0x80;
|
||||
immap->im_ioport.iop_papar &= ~0x80;
|
||||
immap->im_ioport.iop_padat |= 0x80; /* turn it off */
|
||||
immap->im_ioport.iop_padat |= 0x80; /* turn it off */
|
||||
#endif
|
||||
return(0);
|
||||
return (0);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_KUP4K_LOGO
|
||||
void lcd_logo(bd_t *bd){
|
||||
|
||||
FB_INFO_S1D13xxx fb_info;
|
||||
S1D_INDEX s1dReg;
|
||||
S1D_VALUE s1dValue;
|
||||
volatile immap_t *immr = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl;
|
||||
|
||||
#define PB_LCD_PWM ((uint)0x00004000) /* PB 17 */
|
||||
|
||||
void lcd_logo (bd_t * bd)
|
||||
{
|
||||
|
||||
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
|
||||
|
||||
|
||||
FB_INFO_S1D13xxx fb_info;
|
||||
S1D_INDEX s1dReg;
|
||||
S1D_VALUE s1dValue;
|
||||
volatile immap_t *immr = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl;
|
||||
ushort i;
|
||||
uchar *fb;
|
||||
int rs, gs, bs;
|
||||
int r = 8, g = 8, b = 4;
|
||||
int r1,g1,b1;
|
||||
int rs, gs, bs;
|
||||
int r = 8, g = 8, b = 4;
|
||||
int r1, g1, b1;
|
||||
|
||||
immr->im_cpm.cp_pbpar &= ~PB_LCD_PWM;
|
||||
immr->im_cpm.cp_pbodr &= ~PB_LCD_PWM;
|
||||
immr->im_cpm.cp_pbdat &= ~PB_LCD_PWM; /* set to 0 = enabled */
|
||||
immr->im_cpm.cp_pbdir |= PB_LCD_PWM;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------- */
|
||||
/**/
|
||||
/**/
|
||||
/* Initialize the chip and the frame buffer driver. */
|
||||
/**/
|
||||
/**/
|
||||
/*----------------------------------------------------------------------------- */
|
||||
memctl = &immr->im_memctl;
|
||||
memctl = &immr->im_memctl;
|
||||
/* memctl->memc_or5 = 0xFFC007F0; / * 4 MB 17 WS or externel TA */
|
||||
/* memctl->memc_br5 = 0x80000801; / * Start at 0x80000000 */
|
||||
|
||||
memctl->memc_or5 = 0xFFC00708; /* 4 MB 17 WS or externel TA */
|
||||
memctl->memc_br5 = 0x80080801; /* Start at 0x80080000 */
|
||||
memctl->memc_or5 = 0xFFC00708; /* 4 MB 17 WS or externel TA */
|
||||
memctl->memc_br5 = 0x80080801; /* Start at 0x80080000 */
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
fb_info.VmemAddr = (unsigned char*)(S1D_PHYSICAL_VMEM_ADDR);
|
||||
fb_info.RegAddr = (unsigned char*)(S1D_PHYSICAL_REG_ADDR);
|
||||
fb_info.VmemAddr = (unsigned char *) (S1D_PHYSICAL_VMEM_ADDR);
|
||||
fb_info.RegAddr = (unsigned char *) (S1D_PHYSICAL_REG_ADDR);
|
||||
|
||||
if ((((S1D_VALUE*)fb_info.RegAddr)[0] != 0x28) || (((S1D_VALUE*)fb_info.RegAddr)[1] != 0x14))
|
||||
{
|
||||
printf("Warning:LCD Controller S1D13706 not found\n");
|
||||
return;
|
||||
}
|
||||
if ((((S1D_VALUE *) fb_info.RegAddr)[0] != 0x28)
|
||||
|| (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) {
|
||||
printf ("Warning:LCD Controller S1D13706 not found\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/* init controller */
|
||||
for (i = 0; i < sizeof(aS1DRegs)/sizeof(aS1DRegs[0]); i++)
|
||||
{
|
||||
s1dReg = aS1DRegs[i].Index;
|
||||
s1dValue = aS1DRegs[i].Value;
|
||||
/* init controller */
|
||||
for (i = 0; i < sizeof (aS1DRegs) / sizeof (aS1DRegs[0]); i++) {
|
||||
s1dReg = aS1DRegs[i].Index;
|
||||
s1dValue = aS1DRegs[i].Value;
|
||||
/* printf("sid1 Index: %02x Register: %02x Wert: %02x\n",i, aS1DRegs[i].Index, aS1DRegs[i].Value); */
|
||||
((S1D_VALUE*)fb_info.RegAddr)[s1dReg/sizeof(S1D_VALUE)] = s1dValue;
|
||||
}
|
||||
((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
|
||||
s1dValue;
|
||||
}
|
||||
|
||||
#undef MONOCHROME
|
||||
#ifdef MONOCHROME
|
||||
switch(bd->bi_busfreq){
|
||||
switch (bd->bi_busfreq) {
|
||||
#if 0
|
||||
case 24000000:
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x28;
|
||||
break;
|
||||
case 32000000:
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x33;
|
||||
break;
|
||||
case 24000000:
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x28;
|
||||
break;
|
||||
case 32000000:
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x33;
|
||||
break;
|
||||
#endif
|
||||
case 40000000:
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x40;
|
||||
break;
|
||||
case 48000000:
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x4C;
|
||||
break;
|
||||
default:
|
||||
printf("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",bd->bi_busfreq);
|
||||
case 64000000:
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x69;
|
||||
break;
|
||||
case 40000000:
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x40;
|
||||
break;
|
||||
case 48000000:
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x4C;
|
||||
break;
|
||||
default:
|
||||
printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
|
||||
bd->bi_busfreq);
|
||||
case 64000000:
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x69;
|
||||
break;
|
||||
}
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x10] = 0x00;
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x10] = 0x00;
|
||||
#else
|
||||
switch(bd->bi_busfreq){
|
||||
switch (bd->bi_busfreq) {
|
||||
#if 0
|
||||
case 24000000:
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x22;
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x34;
|
||||
break;
|
||||
case 32000000:
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x34;
|
||||
break;
|
||||
case 24000000:
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
|
||||
break;
|
||||
case 32000000:
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
|
||||
break;
|
||||
#endif
|
||||
case 40000000:
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x41;
|
||||
break;
|
||||
case 48000000:
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x22;
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x34;
|
||||
break;
|
||||
default:
|
||||
printf("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",bd->bi_busfreq);
|
||||
case 64000000:
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x66;
|
||||
break;
|
||||
case 40000000:
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x41;
|
||||
break;
|
||||
case 48000000:
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
|
||||
break;
|
||||
default:
|
||||
printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
|
||||
bd->bi_busfreq);
|
||||
case 64000000:
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
|
||||
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x66;
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/* create and set colormap */
|
||||
rs = 256 / (r - 1);
|
||||
gs = 256 / (g - 1);
|
||||
bs = 256 / (b - 1);
|
||||
for(i=0;i<256;i++){
|
||||
r1=(rs * ((i / (g * b)) % r)) * 255;
|
||||
g1=(gs * ((i / b) % g)) * 255;
|
||||
b1=(bs * ((i) % b)) * 255;
|
||||
/* printf("%d %04x %04x %04x\n",i,r1>>4,g1>>4,b1>>4); */
|
||||
S1D_WRITE_PALETTE(fb_info.RegAddr,i,(r1>>4),(g1>>4),(b1>>4));
|
||||
}
|
||||
|
||||
/* copy bitmap */
|
||||
fb = (char *) (fb_info.VmemAddr);
|
||||
memcpy (fb, (uchar *)CONFIG_KUP4K_LOGO, 320 * 240);
|
||||
/* create and set colormap */
|
||||
rs = 256 / (r - 1);
|
||||
gs = 256 / (g - 1);
|
||||
bs = 256 / (b - 1);
|
||||
for (i = 0; i < 256; i++) {
|
||||
r1 = (rs * ((i / (g * b)) % r)) * 255;
|
||||
g1 = (gs * ((i / b) % g)) * 255;
|
||||
b1 = (bs * ((i) % b)) * 255;
|
||||
/* printf("%d %04x %04x %04x\n",i,r1>>4,g1>>4,b1>>4); */
|
||||
S1D_WRITE_PALETTE (fb_info.RegAddr, i, (r1 >> 4), (g1 >> 4),
|
||||
(b1 >> 4));
|
||||
}
|
||||
|
||||
/* copy bitmap */
|
||||
fb = (char *) (fb_info.VmemAddr);
|
||||
memcpy (fb, (uchar *) CONFIG_KUP4K_LOGO, 320 * 240);
|
||||
}
|
||||
#endif /* CONFIG_KUP4K_LOGO */
|
||||
#endif /* CONFIG_KUP4K_LOGO */
|
||||
|
||||
#ifdef CONFIG_IDE_LED
|
||||
void ide_led (uchar led, uchar status)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
|
||||
/* We have one led for both pcmcia slots */
|
||||
if (status) { /* led on */
|
||||
if (status) { /* led on */
|
||||
immap->im_ioport.iop_padat &= ~0x80;
|
||||
} else {
|
||||
immap->im_ioport.iop_padat |= 0x80;
|
||||
|
||||
@@ -50,66 +50,64 @@ typedef struct
|
||||
|
||||
static S1D_REGS aS1DRegs[] =
|
||||
{
|
||||
|
||||
|
||||
{0x04,0x10}, /* BUSCLK MEMCLK Config Register */
|
||||
{0x04,0x10}, /* BUSCLK MEMCLK Config Register */
|
||||
#if 0
|
||||
{0x05,0x32}, /* PCLK Config Register */
|
||||
{0x05,0x32}, /* PCLK Config Register */
|
||||
#endif
|
||||
{0x10,0xD0}, /* PANEL Type Register */
|
||||
{0x11,0x00}, /* MOD Rate Register */
|
||||
{0x10,0xD0}, /* PANEL Type Register */
|
||||
{0x11,0x00}, /* MOD Rate Register */
|
||||
#if 0
|
||||
{0x12,0x34}, /* Horizontal Total Register */
|
||||
{0x12,0x34}, /* Horizontal Total Register */
|
||||
#endif
|
||||
{0x14,0x27}, /* Horizontal Display Period Register */
|
||||
{0x16,0x00}, /* Horizontal Display Period Start Pos Register 0 */
|
||||
{0x17,0x00}, /* Horizontal Display Period Start Pos Register 1 */
|
||||
{0x18,0xF0}, /* Vertical Total Register 0 */
|
||||
{0x19,0x00}, /* Vertical Total Register 1 */
|
||||
{0x1C,0xEF}, /* Vertical Display Period Register 0 */
|
||||
{0x1D,0x00}, /* Vertical Display Period Register 1 */
|
||||
{0x1E,0x00}, /* Vertical Display Period Start Pos Register 0 */
|
||||
{0x1F,0x00}, /* Vertical Display Period Start Pos Register 1 */
|
||||
{0x20,0x87}, /* Horizontal Sync Pulse Width Register */
|
||||
{0x22,0x00}, /* Horizontal Sync Pulse Start Pos Register 0 */
|
||||
{0x23,0x00}, /* Horizontal Sync Pulse Start Pos Register 1 */
|
||||
{0x24,0x80}, /* Vertical Sync Pulse Width Register */
|
||||
{0x26,0x01}, /* Vertical Sync Pulse Start Pos Register 0 */
|
||||
{0x27,0x00}, /* Vertical Sync Pulse Start Pos Register 1 */
|
||||
{0x70,0x83}, /* Display Mode Register */
|
||||
{0x71,0x00}, /* Special Effects Register */
|
||||
{0x74,0x00}, /* Main Window Display Start Address Register 0 */
|
||||
{0x75,0x00}, /* Main Window Display Start Address Register 1 */
|
||||
{0x76,0x00}, /* Main Window Display Start Address Register 2 */
|
||||
{0x78,0x50}, /* Main Window Address Offset Register 0 */
|
||||
{0x79,0x00}, /* Main Window Address Offset Register 1 */
|
||||
{0x7C,0x00}, /* Sub Window Display Start Address Register 0 */
|
||||
{0x7D,0x00}, /* Sub Window Display Start Address Register 1 */
|
||||
{0x7E,0x00}, /* Sub Window Display Start Address Register 2 */
|
||||
{0x80,0x50}, /* Sub Window Address Offset Register 0 */
|
||||
{0x81,0x00}, /* Sub Window Address Offset Register 1 */
|
||||
{0x84,0x00}, /* Sub Window X Start Pos Register 0 */
|
||||
{0x85,0x00}, /* Sub Window X Start Pos Register 1 */
|
||||
{0x88,0x00}, /* Sub Window Y Start Pos Register 0 */
|
||||
{0x89,0x00}, /* Sub Window Y Start Pos Register 1 */
|
||||
{0x8C,0x4F}, /* Sub Window X End Pos Register 0 */
|
||||
{0x8D,0x00}, /* Sub Window X End Pos Register 1 */
|
||||
{0x90,0xEF}, /* Sub Window Y End Pos Register 0 */
|
||||
{0x91,0x00}, /* Sub Window Y End Pos Register 1 */
|
||||
{0xA0,0x00}, /* Power Save Config Register */
|
||||
{0xA1,0x00}, /* CPU Access Control Register */
|
||||
{0xA2,0x00}, /* Software Reset Register */
|
||||
{0xA3,0x00}, /* BIG Endian Support Register */
|
||||
{0xA4,0x00}, /* Scratch Pad Register 0 */
|
||||
{0xA5,0x00}, /* Scratch Pad Register 1 */
|
||||
{0xA8,0x01}, /* GPIO Config Register 0 */
|
||||
{0xA9,0x80}, /* GPIO Config Register 1 */
|
||||
{0xAC,0x01}, /* GPIO Status Control Register 0 */
|
||||
{0xAD,0x00}, /* GPIO Status Control Register 1 */
|
||||
{0xB0,0x00}, /* PWM CV Clock Control Register */
|
||||
{0xB1,0x00}, /* PWM CV Clock Config Register */
|
||||
{0xB2,0x00}, /* CV Clock Burst Length Register */
|
||||
{0xB3,0x00}, /* PWM Clock Duty Cycle Register */
|
||||
{0xAD,0x80}, /* reset seq */
|
||||
{0x70,0x03}, /* */
|
||||
{0x14,0x27}, /* Horizontal Display Period Register */
|
||||
{0x16,0x00}, /* Horizontal Display Period Start Pos Register 0 */
|
||||
{0x17,0x00}, /* Horizontal Display Period Start Pos Register 1 */
|
||||
{0x18,0xF0}, /* Vertical Total Register 0 */
|
||||
{0x19,0x00}, /* Vertical Total Register 1 */
|
||||
{0x1C,0xEF}, /* Vertical Display Period Register 0 */
|
||||
{0x1D,0x00}, /* Vertical Display Period Register 1 */
|
||||
{0x1E,0x00}, /* Vertical Display Period Start Pos Register 0 */
|
||||
{0x1F,0x00}, /* Vertical Display Period Start Pos Register 1 */
|
||||
{0x20,0x87}, /* Horizontal Sync Pulse Width Register */
|
||||
{0x22,0x00}, /* Horizontal Sync Pulse Start Pos Register 0 */
|
||||
{0x23,0x00}, /* Horizontal Sync Pulse Start Pos Register 1 */
|
||||
{0x24,0x80}, /* Vertical Sync Pulse Width Register */
|
||||
{0x26,0x01}, /* Vertical Sync Pulse Start Pos Register 0 */
|
||||
{0x27,0x00}, /* Vertical Sync Pulse Start Pos Register 1 */
|
||||
{0x70,0x83}, /* Display Mode Register */
|
||||
{0x71,0x00}, /* Special Effects Register */
|
||||
{0x74,0x00}, /* Main Window Display Start Address Register 0 */
|
||||
{0x75,0x00}, /* Main Window Display Start Address Register 1 */
|
||||
{0x76,0x00}, /* Main Window Display Start Address Register 2 */
|
||||
{0x78,0x50}, /* Main Window Address Offset Register 0 */
|
||||
{0x79,0x00}, /* Main Window Address Offset Register 1 */
|
||||
{0x7C,0x00}, /* Sub Window Display Start Address Register 0 */
|
||||
{0x7D,0x00}, /* Sub Window Display Start Address Register 1 */
|
||||
{0x7E,0x00}, /* Sub Window Display Start Address Register 2 */
|
||||
{0x80,0x50}, /* Sub Window Address Offset Register 0 */
|
||||
{0x81,0x00}, /* Sub Window Address Offset Register 1 */
|
||||
{0x84,0x00}, /* Sub Window X Start Pos Register 0 */
|
||||
{0x85,0x00}, /* Sub Window X Start Pos Register 1 */
|
||||
{0x88,0x00}, /* Sub Window Y Start Pos Register 0 */
|
||||
{0x89,0x00}, /* Sub Window Y Start Pos Register 1 */
|
||||
{0x8C,0x4F}, /* Sub Window X End Pos Register 0 */
|
||||
{0x8D,0x00}, /* Sub Window X End Pos Register 1 */
|
||||
{0x90,0xEF}, /* Sub Window Y End Pos Register 0 */
|
||||
{0x91,0x00}, /* Sub Window Y End Pos Register 1 */
|
||||
{0xA0,0x00}, /* Power Save Config Register */
|
||||
{0xA1,0x00}, /* CPU Access Control Register */
|
||||
{0xA2,0x00}, /* Software Reset Register */
|
||||
{0xA3,0x00}, /* BIG Endian Support Register */
|
||||
{0xA4,0x00}, /* Scratch Pad Register 0 */
|
||||
{0xA5,0x00}, /* Scratch Pad Register 1 */
|
||||
{0xA8,0x01}, /* GPIO Config Register 0 */
|
||||
{0xA9,0x80}, /* GPIO Config Register 1 */
|
||||
{0xAC,0x01}, /* GPIO Status Control Register 0 */
|
||||
{0xAD,0x00}, /* GPIO Status Control Register 1 */
|
||||
{0xB0,0x10}, /* PWM CV Clock Control Register */
|
||||
{0xB1,0x80}, /* PWM CV Clock Config Register */
|
||||
{0xB2,0x00}, /* CV Clock Burst Length Register */
|
||||
{0xB3,0xA0}, /* PWM Clock Duty Cycle Register */
|
||||
{0xAD,0x80}, /* reset seq */
|
||||
{0x70,0x03}, /* */
|
||||
};
|
||||
|
||||
@@ -134,7 +134,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -166,7 +166,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -105,7 +105,7 @@ ulong flash_init(void)
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
|
||||
@@ -86,7 +86,7 @@ unsigned long flash_init (void)
|
||||
*/
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0] );
|
||||
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
|
||||
@@ -31,7 +31,7 @@ SECTIONS
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/xscale/start.o (.text)
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user