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https://source.denx.de/u-boot/u-boot.git
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4 Commits
LABEL_2003
...
LABEL_2003
| Author | SHA1 | Date | |
|---|---|---|---|
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1957dd29d9 | ||
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06d01dbe00 | ||
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09127c6096 | ||
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3bac351370 |
41
CHANGELOG
41
CHANGELOG
@@ -2,11 +2,50 @@
|
||||
Changes since U-Boot 0.2.2:
|
||||
======================================================================
|
||||
|
||||
* Avoid flicker on the TRAB's VFD by synchronizing the enable with
|
||||
the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
|
||||
boards, version 153 for Rev. 200 boards).
|
||||
|
||||
* Patch by Vladimir Gurevich, 12 Mar 2003:
|
||||
Fix relocation problem of statically initialized string pointers
|
||||
in common/cmd_pci.c
|
||||
|
||||
* Patch by Kai-Uwe Blöm, 12 Mar 2003:
|
||||
Cleanup & bug fixes for JFFS2 code:
|
||||
- the memory mangement was broken. It caused havoc on malloc by
|
||||
writing beyond the block boundaries.
|
||||
- the length calculation for files was wrong, sometimes resulting
|
||||
in short file reads.
|
||||
- data copying now optionally takes fragment version numbers into
|
||||
account, to avoid copying from older data.
|
||||
See doc/README.JFFS2 for details.
|
||||
|
||||
* Patch by Josef Wagner, 12 Mar 2003:
|
||||
- 16/32 MB and 50/80 MHz support with auto-detection for IP860
|
||||
- ETH05 and BEDBUG support for CU824
|
||||
- added support for MicroSys CPC45
|
||||
- new BOOTROM/FLASH0 and DOC base for PM826
|
||||
|
||||
* Patch by Robert Schwebel, 12 Mar 2003:
|
||||
Fix the chpart command on innokom board
|
||||
|
||||
* Name cleanup:
|
||||
mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
|
||||
s/PPCBoot/U-Boot/ in some files
|
||||
s/pImage/uImage/ in some files
|
||||
|
||||
* Patch by Detlev Zundel, 15 Jan 2003:
|
||||
Fix '' command line quoting
|
||||
|
||||
* Patch by The LEOX team, 19 Jan 2003:
|
||||
- add support for the ELPT860 board
|
||||
- add support for Dallas ds164x RTC
|
||||
|
||||
* Patches by David Müller, 31 Jan 2003:
|
||||
- minimal setup for CardBus bridges
|
||||
- add EEPROM read/write support in the CS8900 driver
|
||||
- add support for the builtin I2C controller in the Samsung s3c24x0 chips
|
||||
- add support for MPL's VCMA9 (Samsung s3c2410 based) board
|
||||
- add support for MPL's VCMA9 (Samsung s3c2410 based) board
|
||||
|
||||
* Patch by Steven Scholz, 04 Feb 2003:
|
||||
add support for RTC DS1307
|
||||
|
||||
5
CREDITS
5
CREDITS
@@ -166,6 +166,11 @@ N: Thomas Lange
|
||||
E: thomas@corelatus.com
|
||||
D: Support for GTH board; lots of PCMCIA fixes
|
||||
|
||||
N: The LEOX team
|
||||
E: team@leox.org
|
||||
D: Support for LEOX boards, DS164x RTC
|
||||
W: http://www.leox.org
|
||||
|
||||
N: Raymond Lo
|
||||
E: lo@routefree.com
|
||||
D: Support for DOS partitions
|
||||
|
||||
@@ -137,6 +137,10 @@ Thomas Lange <thomas@corelatus.com>
|
||||
|
||||
GTH MPC860
|
||||
|
||||
The LEOX team <team@leox.org>
|
||||
|
||||
ELPT860 MPC860T
|
||||
|
||||
Eran Man <eran@nbase.co.il>
|
||||
|
||||
EVB64260_750CX MPC750CX
|
||||
|
||||
30
MAKEALL
30
MAKEALL
@@ -16,18 +16,18 @@ LIST=""
|
||||
|
||||
LIST_8xx=" \
|
||||
ADS860 AMX860 c2mon CCM \
|
||||
cogent_mpc8xx ESTEEM192E ETX094 FADS823 \
|
||||
FADS850SAR FADS860T FLAGADM FPS850L \
|
||||
GEN860T GENIETV GTH hermes \
|
||||
IAD210 ICU862_100MHz IP860 IVML24 \
|
||||
IVML24_128 IVML24_256 IVMS8 IVMS8_128 \
|
||||
IVMS8_256 KUP4K LANTEC lwmon \
|
||||
MBX MBX860T MHPC MVS1 \
|
||||
NETVIA NX823 pcu_e R360MPI \
|
||||
RPXClassic RPXlite RRvision SM850 \
|
||||
SPD823TS SXNI855T TOP860 TQM823L \
|
||||
TQM823L_LCD TQM850L TQM855L TQM860L \
|
||||
TQM860L_FEC TTTech v37 \
|
||||
cogent_mpc8xx ESTEEM192E ETX094 ELPT860 \
|
||||
FADS823 FADS850SAR FADS860T FLAGADM \
|
||||
FPS850L GEN860T GENIETV GTH \
|
||||
hermes IAD210 ICU862_100MHz IP860 \
|
||||
IVML24 IVML24_128 IVML24_256 IVMS8 \
|
||||
IVMS8_128 IVMS8_256 KUP4K LANTEC \
|
||||
lwmon MBX MBX860T MHPC \
|
||||
MVS1 NETVIA NX823 pcu_e \
|
||||
R360MPI RPXClassic RPXlite RRvision \
|
||||
SM850 SPD823TS SXNI855T TOP860 \
|
||||
TQM823L TQM823L_LCD TQM850L TQM855L \
|
||||
TQM860L TQM860L_FEC TTTech v37 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -48,9 +48,9 @@ LIST_4xx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_824x=" \
|
||||
BMW CU824 MOUSSE MUSENKI \
|
||||
OXC PN62 Sandpoint8240 Sandpoint8245 \
|
||||
utx8245 \
|
||||
BMW CPC45 CU824 MOUSSE \
|
||||
MUSENKI OXC PN62 Sandpoint8240 \
|
||||
Sandpoint8245 utx8245 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
|
||||
34
Makefile
34
Makefile
@@ -53,21 +53,6 @@ ifndef CROSS_COMPILE
|
||||
ifeq ($(HOSTARCH),ppc)
|
||||
CROSS_COMPILE =
|
||||
else
|
||||
## #ifeq ($(CPU),mpc8xx)
|
||||
## CROSS_COMPILE = ppc_8xx-
|
||||
## #endif
|
||||
## #ifeq ($(CPU),ppc4xx)
|
||||
## #CROSS_COMPILE = ppc_4xx-
|
||||
## #endif
|
||||
## #ifeq ($(CPU),mpc824x)
|
||||
## #CROSS_COMPILE = ppc_82xx-
|
||||
## #endif
|
||||
## #ifeq ($(CPU),mpc8260)
|
||||
## #CROSS_COMPILE = ppc_82xx-
|
||||
## #endif
|
||||
## #ifeq ($(CPU),74xx_7xx)
|
||||
## #CROSS_COMPILE = ppc_74xx-)
|
||||
## #endif
|
||||
ifeq ($(ARCH),ppc)
|
||||
CROSS_COMPILE = ppc_8xx-
|
||||
endif
|
||||
@@ -202,6 +187,9 @@ CCM_config: unconfig
|
||||
cogent_mpc8xx_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx cogent
|
||||
|
||||
ELPT860_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx elpt860 LEOX
|
||||
|
||||
ESTEEM192E_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx esteem192e
|
||||
|
||||
@@ -457,9 +445,24 @@ WALNUT405_config:unconfig
|
||||
#########################################################################
|
||||
## MPC824x Systems
|
||||
#########################################################################
|
||||
xtract_82xx = $(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1)))))
|
||||
|
||||
BMW_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x bmw
|
||||
|
||||
CPC45_config \
|
||||
CPC45_ROMBOOT_config: unconfig
|
||||
@./mkconfig $(call xtract_82xx,$@) ppc mpc824x cpc45
|
||||
@cd ./include ; \
|
||||
if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
|
||||
echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
|
||||
echo "... booting from 8-bit flash" ; \
|
||||
else \
|
||||
echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
|
||||
echo "... booting from 64-bit flash" ; \
|
||||
fi; \
|
||||
echo "export CONFIG_BOOT_ROM" >> config.mk;
|
||||
|
||||
CU824_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x cu824
|
||||
|
||||
@@ -487,7 +490,6 @@ utx8245_config: unconfig
|
||||
#########################################################################
|
||||
## MPC8260 Systems
|
||||
#########################################################################
|
||||
xtract_82xx = $(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1)))))
|
||||
|
||||
cogent_mpc8260_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8260 cogent
|
||||
|
||||
6
README
6
README
@@ -145,6 +145,8 @@ Directory Hierarchy:
|
||||
- cpu/mpc8260 Files specific to Motorola MPC8260 CPU
|
||||
- cpu/ppc4xx Files specific to IBM 4xx CPUs
|
||||
|
||||
- board/LEOX/ Files specific to boards manufactured by The LEOX team
|
||||
- board/LEOX/elpt860 Files specific to ELPT860 boards
|
||||
- board/RPXClassic
|
||||
Files specific to RPXClassic boards
|
||||
- board/RPXlite Files specific to RPXlite boards
|
||||
@@ -338,7 +340,7 @@ 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_V37, CONFIG_ELPT860
|
||||
|
||||
ARM based boards:
|
||||
-----------------
|
||||
@@ -626,6 +628,7 @@ 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_DS164x - use Dallas DS164x RTC
|
||||
|
||||
- Timestamp Support:
|
||||
|
||||
@@ -1716,6 +1719,7 @@ 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
|
||||
|
||||
Note: for some board special configuration names may exist; check if
|
||||
additional information is available from the board vendor; for
|
||||
|
||||
47
board/LEOX/elpt860/Makefile
Normal file
47
board/LEOX/elpt860/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#######################################################################
|
||||
#
|
||||
# Copyright (C) 2000, 2001, 2002, 2003
|
||||
# The LEOX team <team@leox.org>, http://www.leox.org
|
||||
#
|
||||
# LEOX.org is about the development of free hardware and software resources
|
||||
# for system on chip.
|
||||
#
|
||||
# Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
# ~~~~~~~~~~~
|
||||
#
|
||||
#######################################################################
|
||||
#
|
||||
# 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): .depend $(OBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
424
board/LEOX/elpt860/README.LEOX
Normal file
424
board/LEOX/elpt860/README.LEOX
Normal file
@@ -0,0 +1,424 @@
|
||||
=============================================================================
|
||||
|
||||
U-Boot port on the LEOX's ELPT860 CPU board
|
||||
-------------------------------------------
|
||||
|
||||
LEOX.org is about the development of free hardware and software resources
|
||||
for system on chip.
|
||||
|
||||
For more information, contact The LEOX team <team@leox.org>
|
||||
|
||||
References:
|
||||
~~~~~~~~~~
|
||||
1) Get the last stable release from denx.de:
|
||||
o ftp://ftp.denx.de/pub/u-boot/u-boot-0.2.0.tar.bz2
|
||||
2) Get the current CVS snapshot:
|
||||
o cvs -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot login
|
||||
o cvs -z6 -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot co -P u-boot
|
||||
|
||||
=============================================================================
|
||||
|
||||
The ELPT860 CPU board has the following features:
|
||||
|
||||
Processor: - MPC860T @ 50MHz
|
||||
- PowerPC Core
|
||||
- 65 MIPS
|
||||
- Caches: D->4KB, I->4KB
|
||||
- CPM: 4 SCCs, 2 SMCs
|
||||
- Ethernet 10/100
|
||||
- SPI, I2C, PCMCIA, Parallel
|
||||
|
||||
CPU board: - DRAM: 16 MB
|
||||
- FLASH: 512 KB + (2 * 4 MB)
|
||||
- NVRAM: 128 KB
|
||||
- 1 Serial link
|
||||
- 2 Ethernet 10 BaseT Channels
|
||||
|
||||
On power-up the processor jumps to the address of 0x02000100
|
||||
|
||||
Thus, U-Boot is configured to reside in flash starting at the address of
|
||||
0x02001000. The environment space is located in NVRAM separately from
|
||||
U-Boot, at the address of 0x03000000.
|
||||
|
||||
=============================================================================
|
||||
|
||||
U-Boot test results
|
||||
|
||||
=============================================================================
|
||||
|
||||
|
||||
##################################################
|
||||
# Operation on the serial console (SMC1)
|
||||
##############################
|
||||
|
||||
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
||||
|
||||
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
||||
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
||||
Board: ### No HW ID - assuming ELPT860
|
||||
DRAM: 16 MB
|
||||
FLASH: 512 kB
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: SCC ETHERNET
|
||||
|
||||
Type "run nfsboot" to mount root filesystem over NFS
|
||||
|
||||
Hit any key to stop autoboot: 0
|
||||
LEOX_elpt860: help
|
||||
askenv - get environment variables from stdin
|
||||
autoscr - run script from memory
|
||||
base - print or set address offset
|
||||
bdinfo - print Board Info structure
|
||||
bootm - boot application image from memory
|
||||
bootp - boot image via network using BootP/TFTP protocol
|
||||
bootd - boot default, i.e., run 'bootcmd'
|
||||
cmp - memory compare
|
||||
coninfo - print console devices and informations
|
||||
cp - memory copy
|
||||
crc32 - checksum calculation
|
||||
echo - echo args to console
|
||||
erase - erase FLASH memory
|
||||
flinfo - print FLASH memory information
|
||||
go - start application at address 'addr'
|
||||
help - print online help
|
||||
iminfo - print header information for application image
|
||||
loadb - load binary file over serial line (kermit mode)
|
||||
loads - load S-Record file over serial line
|
||||
loop - infinite loop on address range
|
||||
md - memory display
|
||||
mm - memory modify (auto-incrementing)
|
||||
mtest - simple RAM test
|
||||
mw - memory write (fill)
|
||||
nm - memory modify (constant address)
|
||||
printenv- print environment variables
|
||||
protect - enable or disable FLASH write protection
|
||||
rarpboot- boot image via network using RARP/TFTP protocol
|
||||
reset - Perform RESET of the CPU
|
||||
run - run commands in an environment variable
|
||||
saveenv - save environment variables to persistent storage
|
||||
setenv - set environment variables
|
||||
sleep - delay execution for some time
|
||||
tftpboot- boot image via network using TFTP protocol
|
||||
and env variables ipaddr and serverip
|
||||
version - print monitor version
|
||||
? - alias for 'help'
|
||||
|
||||
##################################################
|
||||
# Environment Variables (CFG_ENV_IS_IN_NVRAM)
|
||||
##############################
|
||||
|
||||
LEOX_elpt860: printenv
|
||||
bootdelay=5
|
||||
loads_echo=1
|
||||
baudrate=9600
|
||||
stdin=serial
|
||||
stdout=serial
|
||||
stderr=serial
|
||||
ethaddr=00:03:ca:00:64:df
|
||||
ipaddr=192.168.0.30
|
||||
netmask=255.255.255.0
|
||||
serverip=192.168.0.1
|
||||
nfsserverip=192.168.0.1
|
||||
preboot=echo;echo Type "run nfsboot" to mount root filesystem over NFS;echo
|
||||
gatewayip=192.168.0.1
|
||||
ramargs=setenv bootargs root=/dev/ram rw
|
||||
rootargs=setenv rootpath /tftp/$(ipaddr)
|
||||
nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(nfsserverip):$(rootpath)
|
||||
addip=setenv bootargs $(bootargs) ip=$(ipaddr):$(nfsserverip):$(gatewayip):$(netmask):$(hostname):eth0:
|
||||
ramboot=tftp 400000 /home/leox/pMulti;run ramargs;bootm
|
||||
nfsboot=tftp 400000 /home/leox/uImage;run rootargs;run nfsargs;run addip;bootm
|
||||
bootcmd=run ramboot
|
||||
clocks_in_mhz=1
|
||||
|
||||
Environment size: 730/16380 bytes
|
||||
|
||||
##################################################
|
||||
# Flash Memory Information
|
||||
##############################
|
||||
|
||||
LEOX_elpt860: flinfo
|
||||
|
||||
Bank # 1: AMD AM29F040 (4 Mbits)
|
||||
Size: 512 KB in 8 Sectors
|
||||
Sector Start Addresses:
|
||||
02000000 (RO) 02010000 (RO) 02020000 (RO) 02030000 (RO) 02040000
|
||||
02050000 02060000 02070000
|
||||
|
||||
##################################################
|
||||
# Board Information Structure
|
||||
##############################
|
||||
|
||||
LEOX_elpt860: bdinfo
|
||||
memstart = 0x00000000
|
||||
memsize = 0x01000000
|
||||
flashstart = 0x02000000
|
||||
flashsize = 0x00080000
|
||||
flashoffset = 0x00030000
|
||||
sramstart = 0x00000000
|
||||
sramsize = 0x00000000
|
||||
immr_base = 0xFF000000
|
||||
bootflags = 0x00000001
|
||||
intfreq = 50 MHz
|
||||
busfreq = 50 MHz
|
||||
ethaddr = 00:03:ca:00:64:df
|
||||
IP addr = 192.168.0.30
|
||||
baudrate = 9600 bps
|
||||
|
||||
##################################################
|
||||
# Image Download and run over serial port
|
||||
# hello_world (S-Record image)
|
||||
# ===> 1) Enter "loads" command into U-Boot monitor
|
||||
# ===> 2) From TeraTerm's bar menu, Select 'File/Send file...'
|
||||
# Then select 'hello_world.srec' with the file browser
|
||||
##############################
|
||||
|
||||
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
||||
|
||||
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
||||
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
||||
Board: ### No HW ID - assuming ELPT860
|
||||
DRAM: 16 MB
|
||||
FLASH: 512 kB
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: SCC ETHERNET
|
||||
|
||||
Type "run nfsboot" to mount root filesystem over NFS
|
||||
|
||||
Hit any key to stop autoboot: 0
|
||||
LEOX_elpt860: loads
|
||||
## Ready for S-Record download ...
|
||||
S804040004F3050154000501709905014C000501388D
|
||||
## First Load Addr = 0x00040000
|
||||
## Last Load Addr = 0x0005018B
|
||||
## Total Size = 0x0001018C = 65932 Bytes
|
||||
## Start Addr = 0x00040004
|
||||
LEOX_elpt860: go 40004 This is a test !!!
|
||||
## Starting application at 0x00040004 ...
|
||||
Hello World
|
||||
argc = 6
|
||||
argv[0] = "40004"
|
||||
argv[1] = "This"
|
||||
argv[2] = "is"
|
||||
argv[3] = "a"
|
||||
argv[4] = "test"
|
||||
argv[5] = "!!!"
|
||||
argv[6] = "<NULL>"
|
||||
Hit any key to exit ...
|
||||
|
||||
## Application terminated, rc = 0x0
|
||||
|
||||
##################################################
|
||||
# Image download and run over ethernet interface
|
||||
# Linux-2.4.4 (uImage) + Root filesystem mounted over NFS
|
||||
##############################
|
||||
|
||||
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
||||
|
||||
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
||||
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
||||
Board: ### No HW ID - assuming ELPT860
|
||||
DRAM: 16 MB
|
||||
FLASH: 512 kB
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: SCC ETHERNET
|
||||
|
||||
Type "run nfsboot" to mount root filesystem over NFS
|
||||
|
||||
Hit any key to stop autoboot: 0
|
||||
LEOX_elpt860: run nfsboot
|
||||
ARP broadcast 1
|
||||
TFTP from server 192.168.0.1; our IP address is 192.168.0.30
|
||||
Filename '/home/leox/uImage'.
|
||||
Load address: 0x400000
|
||||
Loading: #################################################################
|
||||
#############################
|
||||
done
|
||||
Bytes transferred = 477294 (7486e hex)
|
||||
## Booting image at 00400000 ...
|
||||
Image Name: Linux-2.4.4
|
||||
Image Type: PowerPC Linux Kernel Image (gzip compressed)
|
||||
Data Size: 477230 Bytes = 466 kB = 0 MB
|
||||
Load Address: 00000000
|
||||
Entry Point: 00000000
|
||||
Verifying Checksum ... OK
|
||||
Uncompressing Kernel Image ... OK
|
||||
Linux version 2.4.4-rthal5 (leox@p5ak6650) (gcc version 2.95.3 20010315 (release/MontaVista)) #1 Wed Jul 3 10:23:53 CEST 2002
|
||||
On node 0 totalpages: 4096
|
||||
zone(0): 4096 pages.
|
||||
zone(1): 0 pages.
|
||||
zone(2): 0 pages.
|
||||
Kernel command line: root=/dev/nfs rw nfsroot=192.168.0.1:/tftp/192.168.0.30 ip=192.168.0.30:192.168.0.1:192.168.0.1:255.255.255.0::eth0:
|
||||
rtsched version <20010618.1050.24>
|
||||
Decrementer Frequency: 3125000
|
||||
Warning: real time clock seems stuck!
|
||||
Calibrating delay loop... 49.76 BogoMIPS
|
||||
Memory: 14720k available (928k kernel code, 384k data, 44k init, 0k highmem)
|
||||
Dentry-cache hash table entries: 2048 (order: 2, 16384 bytes)
|
||||
Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
|
||||
Page-cache hash table entries: 4096 (order: 2, 16384 bytes)
|
||||
Inode-cache hash table entries: 1024 (order: 1, 8192 bytes)
|
||||
POSIX conformance testing by UNIFIX
|
||||
Linux NET4.0 for Linux 2.4
|
||||
Based upon Swansea University Computer Society NET3.039
|
||||
Starting kswapd v1.8
|
||||
CPM UART driver version 0.03
|
||||
ttyS0 on SMC1 at 0x0280, BRG1
|
||||
block: queued sectors max/low 9701kB/3233kB, 64 slots per queue
|
||||
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
|
||||
eth0: CPM ENET Version 0.2 on SCC1, 00:03:ca:00:64:df
|
||||
NET4: Linux TCP/IP 1.0 for NET4.0
|
||||
IP Protocols: ICMP, UDP, TCP
|
||||
IP: routing cache hash table of 512 buckets, 4Kbytes
|
||||
TCP: Hash tables configured (established 1024 bind 1024)
|
||||
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
|
||||
Looking up port of RPC 100003/2 on 192.168.0.1
|
||||
Looking up port of RPC 100005/2 on 192.168.0.1
|
||||
VFS: Mounted root (nfs filesystem).
|
||||
Freeing unused kernel memory: 44k init
|
||||
INIT: version 2.78 booting
|
||||
Welcome to DENX Embedded Linux Environment
|
||||
Press 'I' to enter interactive startup.
|
||||
Mounting proc filesystem: [ OK ]
|
||||
Configuring kernel parameters: [ OK ]
|
||||
Cannot access the Hardware Clock via any known method.
|
||||
Use the --debug option to see the details of our search for an access method.
|
||||
Setting clock : Wed Dec 31 19:00:11 EST 1969 [ OK ]
|
||||
Activating swap partitions: [ OK ]
|
||||
Setting hostname 192.168.0.30: [ OK ]
|
||||
Finding module dependencies:
|
||||
[ OK ]
|
||||
Checking filesystems
|
||||
Checking all file systems.
|
||||
[ OK ]
|
||||
Mounting local filesystems: [ OK ]
|
||||
Enabling swap space: [ OK ]
|
||||
INIT: Entering runlevel: 3
|
||||
Entering non-interactive startup
|
||||
Starting system logger: [ OK ]
|
||||
Starting kernel logger: [ OK ]
|
||||
Starting xinetd: [ OK ]
|
||||
|
||||
192 login: root
|
||||
Last login: Wed Dec 31 19:00:41 on ttyS0
|
||||
bash-2.04#
|
||||
|
||||
##################################################
|
||||
# Image download and run over ethernet interface
|
||||
# Linux-2.4.4 + Root filesystem mounted from RAM (pMulti)
|
||||
##############################
|
||||
|
||||
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
||||
|
||||
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
||||
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
||||
Board: ### No HW ID - assuming ELPT860
|
||||
DRAM: 16 MB
|
||||
FLASH: 512 kB
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: SCC ETHERNET
|
||||
|
||||
Type "run nfsboot" to mount root filesystem over NFS
|
||||
|
||||
Hit any key to stop autoboot: 0
|
||||
LEOX_elpt860: run ramboot
|
||||
ARP broadcast 1
|
||||
TFTP from server 192.168.0.1; our IP address is 192.168.0.30
|
||||
Filename '/home/leox/pMulti'.
|
||||
Load address: 0x400000
|
||||
Loading: #################################################################
|
||||
#################################################################
|
||||
#################################################################
|
||||
#################################################################
|
||||
#################################################################
|
||||
########################################################
|
||||
done
|
||||
Bytes transferred = 1947816 (1db8a8 hex)
|
||||
## Booting image at 00400000 ...
|
||||
Image Name: linux-2.4.4-2002-03-21 Multiboot
|
||||
Image Type: PowerPC Linux Multi-File Image (gzip compressed)
|
||||
Data Size: 1947752 Bytes = 1902 kB = 1 MB
|
||||
Load Address: 00000000
|
||||
Entry Point: 00000000
|
||||
Contents:
|
||||
Image 0: 477230 Bytes = 466 kB = 0 MB
|
||||
Image 1: 1470508 Bytes = 1436 kB = 1 MB
|
||||
Verifying Checksum ... OK
|
||||
Uncompressing Multi-File Image ... OK
|
||||
Loading Ramdisk to 00e44000, end 00fab02c ... OK
|
||||
Linux version 2.4.4-rthal5 (leox@p5ak6650) (gcc version 2.95.3 20010315 (release/MontaVista)) #1 Wed Jul 3 10:23:53 CEST 2002
|
||||
On node 0 totalpages: 4096
|
||||
zone(0): 4096 pages.
|
||||
zone(1): 0 pages.
|
||||
zone(2): 0 pages.
|
||||
Kernel command line: root=/dev/ram rw
|
||||
rtsched version <20010618.1050.24>
|
||||
Decrementer Frequency: 3125000
|
||||
Warning: real time clock seems stuck!
|
||||
Calibrating delay loop... 49.76 BogoMIPS
|
||||
Memory: 13280k available (928k kernel code, 384k data, 44k init, 0k highmem)
|
||||
Dentry-cache hash table entries: 2048 (order: 2, 16384 bytes)
|
||||
Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
|
||||
Page-cache hash table entries: 4096 (order: 2, 16384 bytes)
|
||||
Inode-cache hash table entries: 1024 (order: 1, 8192 bytes)
|
||||
POSIX conformance testing by UNIFIX
|
||||
Linux NET4.0 for Linux 2.4
|
||||
Based upon Swansea University Computer Society NET3.039
|
||||
Starting kswapd v1.8
|
||||
CPM UART driver version 0.03
|
||||
ttyS0 on SMC1 at 0x0280, BRG1
|
||||
block: queued sectors max/low 8741kB/2913kB, 64 slots per queue
|
||||
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
|
||||
eth0: CPM ENET Version 0.2 on SCC1, 00:03:ca:00:64:df
|
||||
RAMDISK: Compressed image found at block 0
|
||||
Freeing initrd memory: 1436k freed
|
||||
NET4: Linux TCP/IP 1.0 for NET4.0
|
||||
IP Protocols: ICMP, UDP, TCP
|
||||
IP: routing cache hash table of 512 buckets, 4Kbytes
|
||||
TCP: Hash tables configured (established 1024 bind 1024)
|
||||
IP-Config: Incomplete network configuration information.
|
||||
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
|
||||
VFS: Mounted root (ext2 filesystem).
|
||||
Freeing unused kernel memory: 44k iné
|
||||
init started: BusyBox v0.60.2 (2002.07.01-12:06+0000) multi-call Configuring hostname
|
||||
Configuring lo...
|
||||
Configuring eth0...
|
||||
Configuring Gateway...
|
||||
|
||||
Please press Enter to activate this console.
|
||||
|
||||
ELPT860 login: root
|
||||
Password:
|
||||
Welcome to Linux-2.4.4 for ELPT CPU board (MPC860T @ 50MHz)
|
||||
|
||||
a8888b.
|
||||
d888888b.
|
||||
8P"YP"Y88
|
||||
_ _ 8|o||o|88
|
||||
| | |_| 8' .88
|
||||
| | _ ____ _ _ _ _ 8`._.' Y8.
|
||||
| | | | _ \| | | |\ \/ / d/ `8b.
|
||||
| |___ | | | | | |_| |/ \ .dP . Y8b.
|
||||
|_____||_|_| |_|\____|\_/\_/ d8:' " `::88b.
|
||||
d8" `Y88b
|
||||
:8P ' :888
|
||||
8a. : _a88P
|
||||
._/"Yaa_ : .| 88P|
|
||||
\ YP" `| 8P `.
|
||||
/ \._____.d| .'
|
||||
`--..__)888888P`._.'
|
||||
login[21]: root login on `ttyS0'
|
||||
|
||||
|
||||
|
||||
BusyBox v0.60.3 (2002.07.20-10:39+0000) Built-in shell (ash)
|
||||
Enter 'help' for a list of built-in commands.
|
||||
|
||||
root@ELPT860:~ #
|
||||
36
board/LEOX/elpt860/config.mk
Normal file
36
board/LEOX/elpt860/config.mk
Normal file
@@ -0,0 +1,36 @@
|
||||
#######################################################################
|
||||
#
|
||||
# Copyright (C) 2000, 2001, 2002, 2003
|
||||
# The LEOX team <team@leox.org>, http://www.leox.org
|
||||
#
|
||||
# LEOX.org is about the development of free hardware and software resources
|
||||
# for system on chip.
|
||||
#
|
||||
# Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
# ~~~~~~~~~~~
|
||||
#
|
||||
#######################################################################
|
||||
#
|
||||
# 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
|
||||
#
|
||||
#######################################################################
|
||||
|
||||
#
|
||||
# ELPT860 board
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x02000000
|
||||
#TEXT_BASE = 0x00FB0000
|
||||
399
board/LEOX/elpt860/elpt860.c
Normal file
399
board/LEOX/elpt860/elpt860.c
Normal file
@@ -0,0 +1,399 @@
|
||||
/*
|
||||
**=====================================================================
|
||||
**
|
||||
** Copyright (C) 2000, 2001, 2002, 2003
|
||||
** The LEOX team <team@leox.org>, http://www.leox.org
|
||||
**
|
||||
** LEOX.org is about the development of free hardware and software resources
|
||||
** for system on chip.
|
||||
**
|
||||
** Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
** ~~~~~~~~~~~
|
||||
**
|
||||
**=====================================================================
|
||||
**
|
||||
** 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
|
||||
**
|
||||
**=====================================================================
|
||||
*/
|
||||
|
||||
/*
|
||||
** Note 1: In this file, you have to provide the following functions:
|
||||
** ------
|
||||
** int board_pre_init(void)
|
||||
** int checkboard(void)
|
||||
** long int initdram(int board_type)
|
||||
** called from 'board_init_f()' into 'common/board.c'
|
||||
**
|
||||
** void reset_phy(void)
|
||||
** called from 'board_init_r()' into 'common/board.c'
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
static long int dram_size (long int, long int *, long int);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define _NOT_USED_ 0xFFFFFFFF
|
||||
|
||||
const uint init_sdram_table[] =
|
||||
{
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x0FFCCC04, 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04,
|
||||
0xFFFFFC04, /* last */
|
||||
/*
|
||||
* SDRAM Initialization (offset 5 in UPMA RAM)
|
||||
*
|
||||
* This is no UPM entry point. The following definition uses
|
||||
* the remaining space to establish an initialization
|
||||
* sequence, which is executed by a RUN command.
|
||||
*
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04, /* last */
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, /* last */
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFFFC04, 0xFFFFFC04, /* last */
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC34, 0x0FAC0C34,
|
||||
0xFFFFFC05, 0xFFFFFC04, 0x0FFCFC04, 0xFFFFFC05, /* last */
|
||||
};
|
||||
|
||||
const uint sdram_table[] =
|
||||
{
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
|
||||
0xFF0FFC00, /* last */
|
||||
/*
|
||||
* SDRAM Initialization (offset 5 in UPMA RAM)
|
||||
*
|
||||
* This is no UPM entry point. The following definition uses
|
||||
* the remaining space to establish an initialization
|
||||
* sequence, which is executed by a RUN command.
|
||||
*
|
||||
*/
|
||||
0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC05, /* last */
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
|
||||
0xF00FFC00, 0xF00FFC00, 0xF00FFC00, 0xFF0FFC00,
|
||||
0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF0C00,
|
||||
0xFF0FFC04, 0x0FFCCC04, 0xFFAFFC05, /* last */
|
||||
_NOT_USED_,
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC00, 0x00AF0C00,
|
||||
0xF00FFC00, 0xF00FFC00, 0xF00FFC04, 0x0FFCCC04,
|
||||
0xFFAFFC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Refresh (Offset 30 in UPMA RAM)
|
||||
*/
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC05, 0xFFFFFC04, 0xFFFFFC05, _NOT_USED_,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Exception. (Offset 3c in UPMA RAM)
|
||||
*/
|
||||
0x0FFFFC34, 0x0FAC0C34, 0xFFFFFC05, 0xFFAFFC04, /* last */
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define CFG_PC4 0x0800
|
||||
|
||||
#define CFG_DS1 CFG_PC4
|
||||
|
||||
/*
|
||||
* Very early board init code (fpga boot, etc.)
|
||||
*/
|
||||
int
|
||||
board_pre_init (void)
|
||||
{
|
||||
volatile immap_t *immr = (immap_t *) CFG_IMMR;
|
||||
|
||||
/*
|
||||
* Light up the red led on ELPT860 pcb (DS1) (PCDAT)
|
||||
*/
|
||||
immr->im_ioport.iop_pcdat &= ~CFG_DS1; /* PCDAT (DS1 = 0) */
|
||||
immr->im_ioport.iop_pcpar &= ~CFG_DS1; /* PCPAR (0=general purpose I/O) */
|
||||
immr->im_ioport.iop_pcdir |= CFG_DS1; /* PCDIR (I/O: 0=input, 1=output) */
|
||||
|
||||
return ( 0 ); /* success */
|
||||
}
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*
|
||||
* Test ELPT860 ID string
|
||||
*
|
||||
* Return 1 if no second DRAM bank, otherwise returns 0
|
||||
*/
|
||||
|
||||
int
|
||||
checkboard (void)
|
||||
{
|
||||
unsigned char *s = getenv("serial#");
|
||||
|
||||
if ( !s || strncmp(s, "ELPT860", 7) )
|
||||
printf ("### No HW ID - assuming ELPT860\n");
|
||||
|
||||
return ( 0 ); /* success */
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int
|
||||
initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size8, size9;
|
||||
long int size_b0 = 0;
|
||||
|
||||
/*
|
||||
* This sequence initializes SDRAM chips on ELPT860 board
|
||||
*/
|
||||
upmconfig(UPMA, (uint *)init_sdram_table,
|
||||
sizeof(init_sdram_table)/sizeof(uint));
|
||||
|
||||
memctl->memc_mptpr = 0x0200;
|
||||
memctl->memc_mamr = 0x18002111;
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
memctl->memc_mcr = 0x80002000; /* CS1: SDRAM bank 0 */
|
||||
|
||||
upmconfig(UPMA, (uint *)sdram_table,
|
||||
sizeof(sdram_table)/sizeof(uint));
|
||||
|
||||
/*
|
||||
* Preliminary prescaler for refresh (depends on number of
|
||||
* banks): This value is selected for four cycles every 62.4 us
|
||||
* with two SDRAM banks or four cycles every 31.2 us with one
|
||||
* bank. It will be adjusted after memory sizing.
|
||||
*/
|
||||
memctl->memc_mptpr = CFG_MPTPR_2BK_8K;
|
||||
|
||||
/*
|
||||
* The following value is used as an address (i.e. opcode) for
|
||||
* the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If
|
||||
* the port size is 32bit the SDRAM does NOT "see" the lower two
|
||||
* address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for
|
||||
* MICRON SDRAMs:
|
||||
* -> 0 00 010 0 010
|
||||
* | | | | +- Burst Length = 4
|
||||
* | | | +----- Burst Type = Sequential
|
||||
* | | +------- CAS Latency = 2
|
||||
* | +----------- Operating Mode = Standard
|
||||
* +-------------- Write Burst Mode = Programmed Burst Length
|
||||
*/
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
/*
|
||||
* Map controller banks 2 and 3 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_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
|
||||
udelay (200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mcr = 0x80002105; /* CS1: SDRAM bank 0 */
|
||||
udelay (1);
|
||||
memctl->memc_mcr = 0x80002230; /* CS1: SDRAM bank 0 - execute twice */
|
||||
udelay (1);
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Check Bank 0 Memory Size for re-configuration
|
||||
*
|
||||
* try 8 column mode
|
||||
*/
|
||||
size8 = dram_size (CFG_MAMR_8COL,
|
||||
(ulong *) SDRAM_BASE1_PRELIM,
|
||||
SDRAM_MAX_SIZE);
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* try 9 column mode
|
||||
*/
|
||||
size9 = dram_size (CFG_MAMR_9COL,
|
||||
(ulong *) SDRAM_BASE1_PRELIM,
|
||||
SDRAM_MAX_SIZE);
|
||||
|
||||
if ( size8 < size9 ) /* leave configuration at 9 columns */
|
||||
{
|
||||
size_b0 = size9;
|
||||
/* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */
|
||||
}
|
||||
else /* back to 8 columns */
|
||||
{
|
||||
size_b0 = size8;
|
||||
memctl->memc_mamr = CFG_MAMR_8COL;
|
||||
udelay (500);
|
||||
/* debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20); */
|
||||
}
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Adjust refresh rate depending on SDRAM type, both banks
|
||||
* For types > 128 MBit leave it at the current (fast) rate
|
||||
*/
|
||||
if ( size_b0 < 0x02000000 )
|
||||
{
|
||||
/* reduce to 15.6 us (62.4 us / quad) */
|
||||
memctl->memc_mptpr = CFG_MPTPR_2BK_4K;
|
||||
udelay (1000);
|
||||
}
|
||||
|
||||
/*
|
||||
* Final mapping: map bigger bank first
|
||||
*/
|
||||
memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
|
||||
memctl->memc_br1 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
|
||||
|
||||
{
|
||||
unsigned long reg;
|
||||
|
||||
/* adjust refresh rate depending on SDRAM type, one bank */
|
||||
reg = memctl->memc_mptpr;
|
||||
reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */
|
||||
memctl->memc_mptpr = reg;
|
||||
}
|
||||
|
||||
udelay(10000);
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check memory range for valid RAM. A simple memory test determines
|
||||
* the actually available RAM size between addresses `base' and
|
||||
* `base + maxsize'. Some (not all) hardware errors are detected:
|
||||
* - short between address lines
|
||||
* - short between data lines
|
||||
*/
|
||||
|
||||
static long int
|
||||
dram_size (long int mamr_value,
|
||||
long int *base,
|
||||
long int maxsize)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
volatile long int *addr;
|
||||
ulong cnt, val;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
unsigned char i = 0;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1)
|
||||
{
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
/* write 0 to base address */
|
||||
addr = base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
/* check at base address */
|
||||
if ( (val = *addr) != 0 )
|
||||
{
|
||||
*addr = save[i];
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1)
|
||||
{
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
|
||||
if ( val != (~cnt) )
|
||||
{
|
||||
return (cnt * sizeof(long));
|
||||
}
|
||||
}
|
||||
|
||||
return (maxsize);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define CFG_PA1 0x4000
|
||||
#define CFG_PA2 0x2000
|
||||
|
||||
#define CFG_LBKs (CFG_PA2 | CFG_PA1)
|
||||
|
||||
void
|
||||
reset_phy (void)
|
||||
{
|
||||
volatile immap_t *immr = (immap_t *) CFG_IMMR;
|
||||
|
||||
/*
|
||||
* Ensure LBK LXT901 ethernet 1 & 2 = 0 ... for normal loopback in effect
|
||||
* and no AUI loopback
|
||||
*/
|
||||
immr->im_ioport.iop_padat &= ~CFG_LBKs; /* PADAT (LBK eth 1&2 = 0) */
|
||||
immr->im_ioport.iop_papar &= ~CFG_LBKs; /* PAPAR (0=general purpose I/O) */
|
||||
immr->im_ioport.iop_padir |= CFG_LBKs; /* PADIR (I/O: 0=input, 1=output) */
|
||||
}
|
||||
615
board/LEOX/elpt860/flash.c
Normal file
615
board/LEOX/elpt860/flash.c
Normal file
@@ -0,0 +1,615 @@
|
||||
/*
|
||||
**=====================================================================
|
||||
**
|
||||
** Copyright (C) 2000, 2001, 2002, 2003
|
||||
** The LEOX team <team@leox.org>, http://www.leox.org
|
||||
**
|
||||
** LEOX.org is about the development of free hardware and software resources
|
||||
** for system on chip.
|
||||
**
|
||||
** Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
** ~~~~~~~~~~~
|
||||
**
|
||||
**=====================================================================
|
||||
**
|
||||
** 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
|
||||
**
|
||||
**=====================================================================
|
||||
*/
|
||||
|
||||
/*
|
||||
** Note 1: In this file, you have to provide the following variable:
|
||||
** ------
|
||||
** flash_info_t flash_info[CFG_MAX_FLASH_BANKS]
|
||||
** 'flash_info_t' structure is defined into 'include/flash.h'
|
||||
** and defined as extern into 'common/cmd_flash.c'
|
||||
**
|
||||
** Note 2: In this file, you have to provide the following functions:
|
||||
** ------
|
||||
** unsigned long flash_init(void)
|
||||
** called from 'board_init_r()' into 'common/board.c'
|
||||
**
|
||||
** void flash_print_info(flash_info_t *info)
|
||||
** called from 'do_flinfo()' into 'common/cmd_flash.c'
|
||||
**
|
||||
** int flash_erase(flash_info_t *info,
|
||||
** int s_first,
|
||||
** int s_last)
|
||||
** called from 'do_flerase()' & 'flash_sect_erase()' into 'common/cmd_flash.c'
|
||||
**
|
||||
** int write_buff (flash_info_t *info,
|
||||
** uchar *src,
|
||||
** ulong addr,
|
||||
** ulong cnt)
|
||||
** called from 'flash_write()' into 'common/cmd_flash.c'
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
|
||||
#ifndef CFG_ENV_ADDR
|
||||
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
|
||||
#endif
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Internal Functions
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
static ulong flash_get_size (volatile unsigned char *addr, flash_info_t *info);
|
||||
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data);
|
||||
static int write_byte (flash_info_t *info, ulong dest, uchar data);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long
|
||||
flash_init (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
unsigned long size_b0;
|
||||
int i;
|
||||
|
||||
/* 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 ((volatile unsigned char *)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);
|
||||
}
|
||||
|
||||
/* Remap FLASH according to real size */
|
||||
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
|
||||
memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_PS_8 | BR_V;
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
size_b0 = flash_get_size ((volatile unsigned char *)CFG_FLASH_BASE,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void
|
||||
flash_get_offsets (ulong base,
|
||||
flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
#define SECTOR_64KB 0x00010000
|
||||
|
||||
/* set up sector start adress table */
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = base + (i * SECTOR_64KB);
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void
|
||||
flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if ( info->flash_id == FLASH_UNKNOWN )
|
||||
{
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch ( info->flash_id & FLASH_VENDMASK )
|
||||
{
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
case FLASH_MAN_STM: printf ("STM (Thomson) "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch ( info->flash_id & FLASH_TYPEMASK )
|
||||
{
|
||||
case FLASH_AM040: printf ("AM29F040 (4 Mbits)\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)
|
||||
{
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " "
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
static ulong
|
||||
flash_get_size (volatile unsigned char *addr,
|
||||
flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
uchar value;
|
||||
ulong base = (ulong)addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0x0555] = 0xAA;
|
||||
addr[0x02AA] = 0x55;
|
||||
addr[0x0555] = 0x90;
|
||||
|
||||
value = addr[0];
|
||||
|
||||
switch ( value )
|
||||
{
|
||||
/* case AMD_MANUFACT: */
|
||||
case 0x01:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
/* case FUJ_MANUFACT: */
|
||||
case 0x04:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
/* case STM_MANUFACT: */
|
||||
case 0x20:
|
||||
info->flash_id = FLASH_MAN_STM;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch ( value )
|
||||
{
|
||||
case STM_ID_F040B:
|
||||
case AMD_ID_F040B:
|
||||
info->flash_id += FLASH_AM040; /* 4 Mbits = 512k * 8 */
|
||||
info->sector_count = 8;
|
||||
info->size = 0x00080000;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
}
|
||||
|
||||
/* set up sector start adress table */
|
||||
for (i = 0; i < info->sector_count; 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 */
|
||||
addr = (volatile unsigned char *)(info->start[i]);
|
||||
info->protect[i] = addr[2] & 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if ( info->flash_id != FLASH_UNKNOWN )
|
||||
{
|
||||
addr = (volatile unsigned char *)info->start[0];
|
||||
|
||||
*addr = 0xF0; /* reset bank */
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int
|
||||
flash_erase (flash_info_t *info,
|
||||
int s_first,
|
||||
int s_last)
|
||||
{
|
||||
volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]);
|
||||
int flag, prot, sect, l_sect;
|
||||
ulong start, now, last;
|
||||
|
||||
if ( (s_first < 0) || (s_first > s_last) )
|
||||
{
|
||||
if ( info->flash_id == FLASH_UNKNOWN )
|
||||
{
|
||||
printf ("- missing\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return ( 1 );
|
||||
}
|
||||
|
||||
if ( (info->flash_id == FLASH_UNKNOWN) ||
|
||||
(info->flash_id > FLASH_AMD_COMP) )
|
||||
{
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return ( 1 );
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect)
|
||||
{
|
||||
if ( info->protect[sect] )
|
||||
{
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if ( prot )
|
||||
{
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
|
||||
}
|
||||
else
|
||||
{
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0x0555] = 0xAA;
|
||||
addr[0x02AA] = 0x55;
|
||||
addr[0x0555] = 0x80;
|
||||
addr[0x0555] = 0xAA;
|
||||
addr[0x02AA] = 0x55;
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++)
|
||||
{
|
||||
if (info->protect[sect] == 0) /* not protected */
|
||||
{
|
||||
addr = (volatile unsigned char *)(info->start[sect]);
|
||||
addr[0] = 0x30;
|
||||
l_sect = sect;
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if ( flag )
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if ( l_sect < 0 )
|
||||
goto DONE;
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
addr = (volatile unsigned char *)(info->start[l_sect]);
|
||||
while ( (addr[0] & 0x80) != 0x80 )
|
||||
{
|
||||
if ( (now = get_timer(start)) > CFG_FLASH_ERASE_TOUT )
|
||||
{
|
||||
printf ("Timeout\n");
|
||||
return ( 1 );
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ( (now - last) > 1000 ) /* every second */
|
||||
{
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
DONE:
|
||||
/* reset to read mode */
|
||||
addr = (volatile unsigned char *)info->start[0];
|
||||
addr[0] = 0xF0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
|
||||
return ( 0 );
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int
|
||||
write_buff (flash_info_t *info,
|
||||
uchar *src,
|
||||
ulong addr,
|
||||
ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
uchar bdata;
|
||||
int i, l, rc;
|
||||
|
||||
if ( (info->flash_id & FLASH_TYPEMASK) == FLASH_AM040 )
|
||||
{
|
||||
/* Width of the data bus: 8 bits */
|
||||
|
||||
wp = addr;
|
||||
|
||||
while ( cnt )
|
||||
{
|
||||
bdata = *src++;
|
||||
|
||||
if ( (rc = write_byte(info, wp, bdata)) != 0 )
|
||||
{
|
||||
return (rc);
|
||||
}
|
||||
|
||||
++wp;
|
||||
--cnt;
|
||||
}
|
||||
|
||||
return ( 0 );
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Width of the data bus: 32 bits */
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ( (l = addr - wp) != 0 )
|
||||
{
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp)
|
||||
{
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i)
|
||||
{
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp)
|
||||
{
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ( (rc = write_word(info, wp, data)) != 0 )
|
||||
{
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while ( cnt >= 4 )
|
||||
{
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i)
|
||||
{
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ( (rc = write_word(info, wp, data)) != 0 )
|
||||
{
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if ( cnt == 0 )
|
||||
{
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp)
|
||||
{
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<4; ++i, ++cp)
|
||||
{
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int
|
||||
write_word (flash_info_t *info,
|
||||
ulong dest,
|
||||
ulong data)
|
||||
{
|
||||
vu_long *addr = (vu_long*)(info->start[0]);
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ( (*((vu_long *)dest) & data) != data )
|
||||
{
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00A000A0;
|
||||
|
||||
*((vu_long *)dest) = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if ( flag )
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ( (*((vu_long *)dest) & 0x00800080) != (data & 0x00800080) )
|
||||
{
|
||||
if ( get_timer(start) > CFG_FLASH_WRITE_TOUT )
|
||||
{
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a byte to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int
|
||||
write_byte (flash_info_t *info,
|
||||
ulong dest,
|
||||
uchar data)
|
||||
{
|
||||
volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]);
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ( (*((volatile unsigned char *)dest) & data) != data )
|
||||
{
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0x0555] = 0xAA;
|
||||
addr[0x02AA] = 0x55;
|
||||
addr[0x0555] = 0xA0;
|
||||
|
||||
*((volatile unsigned char *)dest) = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if ( flag )
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ( (*((volatile unsigned char *)dest) & 0x80) != (data & 0x80) )
|
||||
{
|
||||
if ( get_timer(start) > CFG_FLASH_WRITE_TOUT )
|
||||
{
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
146
board/LEOX/elpt860/u-boot.lds
Normal file
146
board/LEOX/elpt860/u-boot.lds
Normal file
@@ -0,0 +1,146 @@
|
||||
/*
|
||||
**=====================================================================
|
||||
**
|
||||
** Copyright (C) 2000, 2001, 2002, 2003
|
||||
** The LEOX team <team@leox.org>, http://www.leox.org
|
||||
**
|
||||
** LEOX.org is about the development of free hardware and software resources
|
||||
** for system on chip.
|
||||
**
|
||||
** Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
** ~~~~~~~~~~~
|
||||
**
|
||||
**=====================================================================
|
||||
**
|
||||
** This program is free software; you can redistribute it and/or
|
||||
** modify it under the terms of the GNU General Public License as
|
||||
** published by the Free Software Foundation; either version 2 of
|
||||
** the License, or (at your option) any later version.
|
||||
**
|
||||
** This program is distributed in the hope that it will be useful,
|
||||
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
** GNU General Public License for more details.
|
||||
**
|
||||
** You should have received a copy of the GNU General Public License
|
||||
** along with this program; if not, write to the Free Software
|
||||
** Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
** MA 02111-1307 USA
|
||||
**
|
||||
**=====================================================================
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_ppc/ppcstring.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
lib_generic/string.o (.text)
|
||||
lib_ppc/cache.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_ppc/time.o (.text)
|
||||
lib_ppc/ticks.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 = .);
|
||||
}
|
||||
140
board/LEOX/elpt860/u-boot.lds.debug
Normal file
140
board/LEOX/elpt860/u-boot.lds.debug
Normal file
@@ -0,0 +1,140 @@
|
||||
/*
|
||||
**=====================================================================
|
||||
**
|
||||
** Copyright (C) 2000, 2001, 2002, 2003
|
||||
** The LEOX team <team@leox.org>, http://www.leox.org
|
||||
**
|
||||
** LEOX.org is about the development of free hardware and software resources
|
||||
** for system on chip.
|
||||
**
|
||||
** Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
** ~~~~~~~~~~~
|
||||
**
|
||||
**=====================================================================
|
||||
**
|
||||
** This program is free software; you can redistribute it and/or
|
||||
** modify it under the terms of the GNU General Public License as
|
||||
** published by the Free Software Foundation; either version 2 of
|
||||
** the License, or (at your option) any later version.
|
||||
**
|
||||
** This program is distributed in the hope that it will be useful,
|
||||
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
** GNU General Public License for more details.
|
||||
**
|
||||
** You should have received a copy of the GNU General Public License
|
||||
** along with this program; if not, write to the Free Software
|
||||
** Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
** MA 02111-1307 USA
|
||||
**
|
||||
**=====================================================================
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
|
||||
. = env_offset;
|
||||
common/environment.o (.text)
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
||||
@@ -0,0 +1 @@
|
||||
This file is just to ensure that the directory is created.
|
||||
@@ -0,0 +1 @@
|
||||
This file is just to ensure that the directory is created.
|
||||
BIN
board/MAI/bios_emulator/scitech/src/pm/os2/dossctl.obj
Normal file
BIN
board/MAI/bios_emulator/scitech/src/pm/os2/dossctl.obj
Normal file
Binary file not shown.
40
board/cpc45/Makefile
Normal file
40
board/cpc45/Makefile
Normal file
@@ -0,0 +1,40 @@
|
||||
#
|
||||
# (C) Copyright 2001-2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o plx9030.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
36
board/cpc45/config.mk
Normal file
36
board/cpc45/config.mk
Normal file
@@ -0,0 +1,36 @@
|
||||
#
|
||||
# (C) Copyright 2001-2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# CPC45 board
|
||||
#
|
||||
|
||||
|
||||
ifeq ($(CONFIG_BOOT_ROM),y)
|
||||
TEXT_BASE := 0xFFF00000
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
|
||||
else
|
||||
TEXT_BASE := 0xFFF00000
|
||||
endif
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
|
||||
173
board/cpc45/cpc45.c
Normal file
173
board/cpc45/cpc45.c
Normal file
@@ -0,0 +1,173 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc824x.h>
|
||||
#include <asm/processor.h>
|
||||
#include <pci.h>
|
||||
|
||||
int sysControlDisplay(int digit, uchar ascii_code);
|
||||
extern void Plx9030Init(void);
|
||||
|
||||
/* We have to clear the initial data area here. Couldn't have done it
|
||||
* earlier because DRAM had not been initialized.
|
||||
*/
|
||||
int board_pre_init(void)
|
||||
{
|
||||
|
||||
/* enable DUAL UART Mode on CPC45 */
|
||||
*(uchar*)DUART_DCR |= 0x1; /* set DCM bit */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
/*
|
||||
char revision = BOARD_REV;
|
||||
*/
|
||||
ulong busfreq = get_bus_freq(0);
|
||||
char buf[32];
|
||||
|
||||
printf("CPC45 ");
|
||||
/*
|
||||
printf("Revision %d ", revision);
|
||||
*/
|
||||
printf("Local Bus at %s MHz\n", strmhz(buf, busfreq));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
long int initdram(int board_type)
|
||||
{
|
||||
int i, cnt;
|
||||
volatile uchar * base = CFG_SDRAM_BASE;
|
||||
volatile ulong * addr;
|
||||
ulong save[32];
|
||||
ulong val, ret = 0;
|
||||
|
||||
for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
|
||||
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
addr = (volatile ulong *)base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
if (*addr != 0) {
|
||||
*addr = save[i];
|
||||
goto Done;
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
if (val != ~cnt) {
|
||||
ulong new_bank0_end = cnt * sizeof(long) - 1;
|
||||
ulong mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
||||
|
||||
ret = cnt * sizeof(long);
|
||||
goto Done;
|
||||
}
|
||||
}
|
||||
|
||||
ret = CFG_MAX_RAM_SIZE;
|
||||
Done:
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
|
||||
static struct pci_config_table pci_sandpoint_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_sandpoint_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
void pci_init_board(void)
|
||||
{
|
||||
pci_mpc824x_init(&hose);
|
||||
|
||||
/* init PCI_to_LOCAL Bus BRIDGE */
|
||||
Plx9030Init();
|
||||
|
||||
sysControlDisplay(0,' ');
|
||||
sysControlDisplay(1,'C');
|
||||
sysControlDisplay(2,'P');
|
||||
sysControlDisplay(3,'C');
|
||||
sysControlDisplay(4,' ');
|
||||
sysControlDisplay(5,'4');
|
||||
sysControlDisplay(6,'5');
|
||||
sysControlDisplay(7,' ');
|
||||
|
||||
}
|
||||
|
||||
/**************************************************************************
|
||||
*
|
||||
* sysControlDisplay - controls one of the Alphanum. Display digits.
|
||||
*
|
||||
* This routine will write an ASCII character to the display digit requested.
|
||||
*
|
||||
* SEE ALSO:
|
||||
*
|
||||
* RETURNS: NA
|
||||
*/
|
||||
|
||||
int sysControlDisplay
|
||||
(
|
||||
int digit, /* number of digit 0..7 */
|
||||
uchar ascii_code /* ASCII code */
|
||||
)
|
||||
{
|
||||
if ((digit < 0) || (digit > 7))
|
||||
return (-1);
|
||||
|
||||
*((volatile uchar*)(DISP_CHR_RAM + digit)) = ascii_code;
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
493
board/cpc45/flash.c
Normal file
493
board/cpc45/flash.c
Normal file
@@ -0,0 +1,493 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc824x.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
#if defined(CFG_ENV_IS_IN_FLASH)
|
||||
# ifndef CFG_ENV_ADDR
|
||||
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
|
||||
# endif
|
||||
# ifndef CFG_ENV_SIZE
|
||||
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
|
||||
# endif
|
||||
# ifndef CFG_ENV_SECT_SIZE
|
||||
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#define FLASH_BANK_SIZE 0x800000
|
||||
#define MAIN_SECT_SIZE 0x40000
|
||||
#define PARAM_SECT_SIZE 0x8000
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
static int write_data (flash_info_t *info, ulong dest, ulong *data);
|
||||
static void write_via_fpu(vu_long *addr, ulong *data);
|
||||
static __inline__ unsigned long get_msr(void);
|
||||
static __inline__ void set_msr(unsigned long msr);
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
#undef DEBUG_FLASH
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
#ifdef DEBUG_FLASH
|
||||
#define DEBUGF(fmt,args...) printf(fmt ,##args)
|
||||
#else
|
||||
#define DEBUGF(fmt,args...)
|
||||
#endif
|
||||
/*---------------------------------------------------------------------*/
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init(void)
|
||||
{
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
uchar tempChar;
|
||||
|
||||
/* Enable flash writes on CPC45 */
|
||||
|
||||
tempChar = BOARD_CTRL;
|
||||
|
||||
tempChar |= (B_CTRL_FWPT_1 | B_CTRL_FWRE_1);
|
||||
|
||||
tempChar &= ~(B_CTRL_FWPT_0 | B_CTRL_FWRE_0);
|
||||
|
||||
BOARD_CTRL = tempChar;
|
||||
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
vu_long *addr = (vu_long *)(CFG_FLASH_BASE + i * FLASH_BANK_SIZE);
|
||||
|
||||
addr[0] = 0x00900090;
|
||||
|
||||
DEBUGF ("Flash bank # %d:\n"
|
||||
"\tManuf. ID @ 0x%08lX: 0x%08lX\n"
|
||||
"\tDevice ID @ 0x%08lX: 0x%08lX\n",
|
||||
i,
|
||||
(ulong)(&addr[0]), addr[0],
|
||||
(ulong)(&addr[2]), addr[2]);
|
||||
|
||||
|
||||
if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT) &&
|
||||
(addr[2] == addr[3]) && (addr[2] == INTEL_ID_28F160F3T))
|
||||
{
|
||||
|
||||
flash_info[i].flash_id = (FLASH_MAN_INTEL & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F160F3T & FLASH_TYPEMASK);
|
||||
|
||||
} else {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
goto Done;
|
||||
}
|
||||
|
||||
DEBUGF ("flash_id = 0x%08lX\n", flash_info[i].flash_id);
|
||||
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
if (j > 30) {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
(MAIN_SECT_SIZE * 31) + (j - 31) * PARAM_SECT_SIZE;
|
||||
} else {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
j * MAIN_SECT_SIZE;
|
||||
}
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
#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,
|
||||
&flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR)
|
||||
#if CFG_ENV_ADDR >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
Done:
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
switch ((i = info->flash_id & FLASH_VENDMASK)) {
|
||||
case (FLASH_MAN_INTEL & FLASH_VENDMASK):
|
||||
printf ("Intel: ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor 0x%04x ", i);
|
||||
break;
|
||||
}
|
||||
|
||||
switch ((i = info->flash_id & FLASH_TYPEMASK)) {
|
||||
case (INTEL_ID_28F160F3T & FLASH_TYPEMASK):
|
||||
printf ("28F160F3T (16Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type 0x%04x\n", i);
|
||||
goto Done;
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
Done:
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong start, now, last;
|
||||
|
||||
DEBUGF ("Erase flash bank %d sect %d ... %d\n",
|
||||
info - &flash_info[0], s_first, s_last);
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(FLASH_MAN_INTEL & FLASH_VENDMASK)) {
|
||||
printf ("Can erase only Intel flash types - 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");
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_long *addr = (vu_long *)(info->start[sect]);
|
||||
|
||||
DEBUGF ("Erase sect %d @ 0x%08lX\n",
|
||||
sect, (ulong)addr);
|
||||
|
||||
/* Disable interrupts which might cause a timeout
|
||||
* here.
|
||||
*/
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0] = 0x00500050; /* clear status register */
|
||||
addr[0] = 0x00200020; /* erase setup */
|
||||
addr[0] = 0x00D000D0; /* erase confirm */
|
||||
|
||||
addr[1] = 0x00500050; /* clear status register */
|
||||
addr[1] = 0x00200020; /* erase setup */
|
||||
addr[1] = 0x00D000D0; /* erase confirm */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
while (((addr[0] & 0x00800080) != 0x00800080) ||
|
||||
((addr[1] & 0x00800080) != 0x00800080) ) {
|
||||
if ((now=get_timer(start)) >
|
||||
CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
addr[0] = 0x00B000B0; /* suspend erase */
|
||||
addr[0] = 0x00FF00FF; /* to read mode */
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
addr[0] = 0x00FF00FF;
|
||||
}
|
||||
}
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* 4 - Flash not identified
|
||||
*/
|
||||
|
||||
#define FLASH_WIDTH 8 /* flash bus width in bytes */
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong wp, cp, msr;
|
||||
int l, rc, i;
|
||||
ulong data[2];
|
||||
ulong *datah = &data[0];
|
||||
ulong *datal = &data[1];
|
||||
|
||||
DEBUGF ("Flash write_buff: @ 0x%08lx, src 0x%08lx len %ld\n",
|
||||
addr, (ulong)src, cnt);
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
|
||||
msr = get_msr();
|
||||
set_msr(msr | MSR_FP);
|
||||
|
||||
wp = (addr & ~(FLASH_WIDTH-1)); /* get lower aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
*datah = *datal = 0;
|
||||
|
||||
for (i = 0, cp = wp; i < l; i++, cp++) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i < FLASH_WIDTH && cnt > 0; ++i) {
|
||||
char tmp;
|
||||
|
||||
tmp = *src;
|
||||
|
||||
src++;
|
||||
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | tmp;
|
||||
|
||||
--cnt; ++cp;
|
||||
}
|
||||
|
||||
for (; cnt == 0 && i < FLASH_WIDTH; ++i, ++cp) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datah << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_data(info, wp, data)) != 0) {
|
||||
set_msr(msr);
|
||||
return (rc);
|
||||
}
|
||||
|
||||
wp += FLASH_WIDTH;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle FLASH_WIDTH aligned part
|
||||
*/
|
||||
while (cnt >= FLASH_WIDTH) {
|
||||
*datah = *(ulong *)src;
|
||||
*datal = *(ulong *)(src + 4);
|
||||
if ((rc = write_data(info, wp, data)) != 0) {
|
||||
set_msr(msr);
|
||||
return (rc);
|
||||
}
|
||||
wp += FLASH_WIDTH;
|
||||
cnt -= FLASH_WIDTH;
|
||||
src += FLASH_WIDTH;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
set_msr(msr);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
*datah = *datal = 0;
|
||||
for (i = 0, cp = wp; i < FLASH_WIDTH && cnt > 0; ++i, ++cp) {
|
||||
char tmp;
|
||||
|
||||
tmp = *src;
|
||||
|
||||
src++;
|
||||
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | tmp;
|
||||
|
||||
--cnt;
|
||||
}
|
||||
|
||||
for (; i < FLASH_WIDTH; ++i, ++cp) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
rc = write_data(info, wp, data);
|
||||
set_msr(msr);
|
||||
|
||||
return (rc);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t *info, ulong dest, ulong *data)
|
||||
{
|
||||
vu_long *addr = (vu_long *)dest;
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if (((addr[0] & data[0]) != data[0]) ||
|
||||
((addr[1] & data[1]) != data[1]) ) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0] = 0x00400040; /* write setup */
|
||||
write_via_fpu(addr, data);
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
while (((addr[0] & 0x00800080) != 0x00800080) ||
|
||||
((addr[1] & 0x00800080) != 0x00800080) ) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
addr[0] = 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
addr[0] = 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void write_via_fpu(vu_long *addr, ulong *data)
|
||||
{
|
||||
__asm__ __volatile__ ("lfd 1, 0(%0)" : : "r" (data));
|
||||
__asm__ __volatile__ ("stfd 1, 0(%0)" : : "r" (addr));
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static __inline__ unsigned long get_msr(void)
|
||||
{
|
||||
unsigned long msr;
|
||||
|
||||
__asm__ __volatile__ ("mfmsr %0" : "=r" (msr) :);
|
||||
return msr;
|
||||
}
|
||||
|
||||
static __inline__ void set_msr(unsigned long msr)
|
||||
{
|
||||
__asm__ __volatile__ ("mtmsr %0" : : "r" (msr));
|
||||
}
|
||||
174
board/cpc45/plx9030.c
Normal file
174
board/cpc45/plx9030.c
Normal file
@@ -0,0 +1,174 @@
|
||||
/* Plx9030.c - system configuration module for PLX9030 PCI to Local Bus Bridge */
|
||||
/*
|
||||
* (C) Copyright 2002-2003
|
||||
* Josef Wagner, MicroSys GmbH, wagner@microsys.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
|
||||
*
|
||||
* Date Modification by
|
||||
* ------- ---------------------------------------------- ---
|
||||
* 30sep02 converted from VxWorks to LINUX wa
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
DESCRIPTION
|
||||
|
||||
This is the configuration module for the PLX9030 PCI to Local Bus Bridge.
|
||||
It configures the Chip select lines for SRAM (CS0), ST16C552 (CS1,CS2), Display and local
|
||||
registers (CS3) on CPC45.
|
||||
*/
|
||||
|
||||
/* includes */
|
||||
|
||||
#include <common.h>
|
||||
#include <malloc.h>
|
||||
#include <net.h>
|
||||
#include <asm/io.h>
|
||||
#include <pci.h>
|
||||
|
||||
/* imports */
|
||||
|
||||
|
||||
/* defines */
|
||||
#define PLX9030_VENDOR_ID 0x10B5
|
||||
#define PLX9030_DEVICE_ID 0x9030
|
||||
|
||||
#undef PLX_DEBUG
|
||||
|
||||
/* PLX9030 register offsets */
|
||||
#define P9030_LAS0RR 0x00
|
||||
#define P9030_LAS1RR 0x04
|
||||
#define P9030_LAS2RR 0x08
|
||||
#define P9030_LAS3RR 0x0c
|
||||
#define P9030_EROMRR 0x10
|
||||
#define P9030_LAS0BA 0x14
|
||||
#define P9030_LAS1BA 0x18
|
||||
#define P9030_LAS2BA 0x1c
|
||||
#define P9030_LAS3BA 0x20
|
||||
#define P9030_EROMBA 0x24
|
||||
#define P9030_LAS0BRD 0x28
|
||||
#define P9030_LAS1BRD 0x2c
|
||||
#define P9030_LAS2BRD 0x30
|
||||
#define P9030_LAS3BRD 0x34
|
||||
#define P9030_EROMBRD 0x38
|
||||
#define P9030_CS0BASE 0x3C
|
||||
#define P9030_CS1BASE 0x40
|
||||
#define P9030_CS2BASE 0x44
|
||||
#define P9030_CS3BASE 0x48
|
||||
#define P9030_INTCSR 0x4c
|
||||
#define P9030_CNTRL 0x50
|
||||
#define P9030_GPIOC 0x54
|
||||
|
||||
/* typedefs */
|
||||
|
||||
|
||||
/* locals */
|
||||
|
||||
static struct pci_device_id supported[] = {
|
||||
{ PLX9030_VENDOR_ID, PLX9030_DEVICE_ID },
|
||||
{ }
|
||||
};
|
||||
|
||||
/* forward declarations */
|
||||
void sysOutLong(ulong address, ulong value);
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* Plx9030Init - init CS0..CS3 for CPC45
|
||||
*
|
||||
*
|
||||
* RETURNS: N/A
|
||||
*/
|
||||
|
||||
void Plx9030Init (void)
|
||||
{
|
||||
pci_dev_t devno;
|
||||
ulong membaseCsr; /* base address of device memory space */
|
||||
int idx = 0; /* general index */
|
||||
|
||||
|
||||
/* find plx9030 device */
|
||||
|
||||
if ((devno = pci_find_devices(supported, idx++)) < 0)
|
||||
{
|
||||
printf("No PLX9030 device found !!\n");
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#ifdef PLX_DEBUG
|
||||
printf("PLX 9030 device found ! devno = 0x%x\n",devno);
|
||||
#endif
|
||||
|
||||
membaseCsr = PCI_PLX9030_MEMADDR;
|
||||
|
||||
/* set base address */
|
||||
pci_write_config_dword(devno, PCI_BASE_ADDRESS_0, membaseCsr);
|
||||
|
||||
/* enable mapped memory and IO addresses */
|
||||
pci_write_config_dword(devno,
|
||||
PCI_COMMAND,
|
||||
PCI_COMMAND_MEMORY |
|
||||
PCI_COMMAND_MASTER);
|
||||
|
||||
|
||||
/* configure GBIOC */
|
||||
sysOutLong((membaseCsr + P9030_GPIOC), 0x00000FC0); /* CS2/CS3 enable */
|
||||
|
||||
/* configure CS0 (SRAM) */
|
||||
sysOutLong((membaseCsr + P9030_LAS0BA), 0x00000001); /* enable space base */
|
||||
sysOutLong((membaseCsr + P9030_LAS0RR), 0x0FE00000); /* 2 MByte */
|
||||
sysOutLong((membaseCsr + P9030_LAS0BRD), 0x51928900); /* 4 wait states */
|
||||
sysOutLong((membaseCsr + P9030_CS0BASE), 0x00100001); /* enable 2 MByte */
|
||||
/* remap CS0 (SRAM) */
|
||||
pci_write_config_dword(devno, PCI_BASE_ADDRESS_2, SRAM_BASE);
|
||||
|
||||
/* configure CS1 (ST16552 / CHAN A) */
|
||||
sysOutLong((membaseCsr + P9030_LAS1BA), 0x00400001); /* enable space base */
|
||||
sysOutLong((membaseCsr + P9030_LAS1RR), 0x0FFFFF00); /* 256 byte */
|
||||
sysOutLong((membaseCsr + P9030_LAS1BRD), 0x55122900); /* 4 wait states */
|
||||
sysOutLong((membaseCsr + P9030_CS1BASE), 0x00400081); /* enable 256 Byte */
|
||||
/* remap CS1 (ST16552 / CHAN A) */
|
||||
/* remap CS1 (ST16552 / CHAN A) */
|
||||
pci_write_config_dword(devno, PCI_BASE_ADDRESS_3, ST16552_A_BASE);
|
||||
|
||||
/* configure CS2 (ST16552 / CHAN B) */
|
||||
sysOutLong((membaseCsr + P9030_LAS2BA), 0x00800001); /* enable space base */
|
||||
sysOutLong((membaseCsr + P9030_LAS2RR), 0x0FFFFF00); /* 256 byte */
|
||||
sysOutLong((membaseCsr + P9030_LAS2BRD), 0x55122900); /* 4 wait states */
|
||||
sysOutLong((membaseCsr + P9030_CS2BASE), 0x00800081); /* enable 256 Byte */
|
||||
/* remap CS2 (ST16552 / CHAN B) */
|
||||
pci_write_config_dword(devno, PCI_BASE_ADDRESS_4, ST16552_B_BASE);
|
||||
|
||||
/* configure CS3 (BCSR) */
|
||||
sysOutLong((membaseCsr + P9030_LAS3BA), 0x00C00001); /* enable space base */
|
||||
sysOutLong((membaseCsr + P9030_LAS3RR), 0x0FFFFF00); /* 256 byte */
|
||||
sysOutLong((membaseCsr + P9030_LAS3BRD), 0x55357A80); /* 9 wait states */
|
||||
sysOutLong((membaseCsr + P9030_CS3BASE), 0x00C00081); /* enable 256 Byte */
|
||||
/* remap CS3 (DISPLAY and BCSR) */
|
||||
pci_write_config_dword(devno, PCI_BASE_ADDRESS_5, BCSR_BASE);
|
||||
}
|
||||
|
||||
void sysOutLong(ulong address, ulong value)
|
||||
{
|
||||
*(ulong*)address = cpu_to_le32(value);
|
||||
}
|
||||
|
||||
128
board/cpc45/u-boot.lds
Normal file
128
board/cpc45/u-boot.lds
Normal file
@@ -0,0 +1,128 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc824x/start.o (.text)
|
||||
lib_ppc/board.o (.text)
|
||||
lib_ppc/ppcstring.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
. = DEFINED(env_offset) ? env_offset : .;
|
||||
common/environment.o (.text)
|
||||
|
||||
*(.text)
|
||||
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__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 = .);
|
||||
}
|
||||
|
||||
@@ -38,10 +38,10 @@
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
#if 0
|
||||
uchar *str;
|
||||
|
||||
/* determine if the software update key is pressed during startup */
|
||||
#if 0
|
||||
/* not ported yet... */
|
||||
if (GPLR0 & 0x00000800) {
|
||||
printf("using bootcmd_normal (sw-update button not pressed)\n");
|
||||
|
||||
@@ -98,11 +98,11 @@ Done:
|
||||
*/
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_sandpoint_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_BUS(CFG_ETH_DEV_FN), PCI_DEV(CFG_ETH_DEV_FN), PCI_FUNC(CFG_ETH_DEV_FN),
|
||||
pci_cfgfunc_config_device, { CFG_ETH_IOBASE,
|
||||
0,
|
||||
PCI_COMMAND_IO | PCI_COMMAND_MASTER }},
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
28
board/emk/top860/config.mk
Normal file
28
board/emk/top860/config.mk
Normal file
@@ -0,0 +1,28 @@
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# TOP860 board
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x80000000
|
||||
@@ -86,81 +86,79 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
*/
|
||||
|
||||
static struct part_info part;
|
||||
static int current_part = -1;
|
||||
|
||||
#ifdef CONFIG_MTD_INNOKOM_16MB
|
||||
#ifdef CONFIG_MTD_INNOKOM_64MB
|
||||
#error Please define only one CONFIG_MTD_INNOKOM_XXMB option.
|
||||
#endif
|
||||
struct part_info* jffs2_part_info(int part_num) {
|
||||
void *jffs2_priv_saved = part.jffs2_priv;
|
||||
|
||||
PRINTK2("jffs2_part_info: part_num=%i\n",part_num);
|
||||
|
||||
if (current_part == part_num)
|
||||
return ∂
|
||||
|
||||
/* u-boot partition */
|
||||
if(part_num==0){
|
||||
if(part.usr_priv==(void*)1) return ∂
|
||||
|
||||
memset(&part, 0, sizeof(part));
|
||||
|
||||
|
||||
part.offset=(char*)0x00000000;
|
||||
part.size=256*1024;
|
||||
|
||||
|
||||
/* Mark the struct as ready */
|
||||
part.usr_priv=(void*)1;
|
||||
current_part = part_num;
|
||||
|
||||
PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
|
||||
PRINTK("part.size = 0x%08x\n",(unsigned int)part.size);
|
||||
return ∂
|
||||
}
|
||||
|
||||
/* primary OS+firmware partition */
|
||||
if(part_num==1){
|
||||
if(part.usr_priv==(void*)1) return ∂
|
||||
|
||||
memset(&part, 0, sizeof(part));
|
||||
|
||||
|
||||
part.offset=(char*)0x00040000;
|
||||
part.size=768*1024;
|
||||
|
||||
|
||||
/* Mark the struct as ready */
|
||||
part.usr_priv=(void*)1;
|
||||
current_part = part_num;
|
||||
|
||||
PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
|
||||
PRINTK("part.size = 0x%08x\n",(unsigned int)part.size);
|
||||
return ∂
|
||||
}
|
||||
|
||||
|
||||
/* secondary OS+firmware partition */
|
||||
if(part_num==2){
|
||||
if(part.usr_priv==(void*)1) return ∂
|
||||
|
||||
memset(&part, 0, sizeof(part));
|
||||
|
||||
|
||||
part.offset=(char*)0x00100000;
|
||||
part.size=8*1024*1024;
|
||||
|
||||
|
||||
/* Mark the struct as ready */
|
||||
part.usr_priv=(void*)1;
|
||||
current_part = part_num;
|
||||
|
||||
PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
|
||||
PRINTK("part.size = 0x%08x\n",(unsigned int)part.size);
|
||||
return ∂
|
||||
}
|
||||
|
||||
/* data partition */
|
||||
if(part_num==3){
|
||||
if(part.usr_priv==(void*)1) return ∂
|
||||
|
||||
memset(&part, 0, sizeof(part));
|
||||
|
||||
|
||||
part.offset=(char*)0x00900000;
|
||||
part.size=7*1024*1024;
|
||||
|
||||
|
||||
/* Mark the struct as ready */
|
||||
part.usr_priv=(void*)1;
|
||||
current_part = part_num;
|
||||
|
||||
PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
|
||||
PRINTK("part.size = 0x%08x\n",(unsigned int)part.size);
|
||||
|
||||
}
|
||||
|
||||
if (current_part == part_num) {
|
||||
part.usr_priv = ¤t_part;
|
||||
part.jffs2_priv = jffs2_priv_saved;
|
||||
return ∂
|
||||
}
|
||||
|
||||
@@ -174,75 +172,72 @@ struct part_info* jffs2_part_info(int part_num) {
|
||||
#error Please define only one CONFIG_MTD_INNOKOM_XXMB option.
|
||||
#endif
|
||||
struct part_info* jffs2_part_info(int part_num) {
|
||||
void *jffs2_priv_saved = part.jffs2_priv;
|
||||
|
||||
PRINTK2("jffs2_part_info: part_num=%i\n",part_num);
|
||||
|
||||
if (current_part == part_num)
|
||||
return ∂
|
||||
|
||||
/* u-boot partition */
|
||||
if(part_num==0){
|
||||
if(part.usr_priv==(void*)1) return ∂
|
||||
|
||||
memset(&part, 0, sizeof(part));
|
||||
|
||||
|
||||
part.offset=(char*)0x00000000;
|
||||
part.size=256*1024;
|
||||
|
||||
|
||||
/* Mark the struct as ready */
|
||||
part.usr_priv=(void*)1;
|
||||
current_part = part_num;
|
||||
|
||||
PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
|
||||
PRINTK("part.size = 0x%08x\n",(unsigned int)part.size);
|
||||
return ∂
|
||||
}
|
||||
|
||||
/* primary OS+firmware partition */
|
||||
if(part_num==1){
|
||||
if(part.usr_priv==(void*)1) return ∂
|
||||
|
||||
memset(&part, 0, sizeof(part));
|
||||
|
||||
|
||||
part.offset=(char*)0x00040000;
|
||||
part.size=16*1024*1024-128*1024;
|
||||
|
||||
|
||||
/* Mark the struct as ready */
|
||||
part.usr_priv=(void*)1;
|
||||
current_part = part_num;
|
||||
|
||||
PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
|
||||
PRINTK("part.size = 0x%08x\n",(unsigned int)part.size);
|
||||
return ∂
|
||||
}
|
||||
|
||||
|
||||
/* secondary OS+firmware partition */
|
||||
if(part_num==2){
|
||||
if(part.usr_priv==(void*)1) return ∂
|
||||
|
||||
memset(&part, 0, sizeof(part));
|
||||
|
||||
|
||||
part.offset=(char*)0x01020000;
|
||||
part.size=16*1024*1024-128*1024;
|
||||
|
||||
|
||||
/* Mark the struct as ready */
|
||||
part.usr_priv=(void*)1;
|
||||
current_part = part_num;
|
||||
|
||||
PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
|
||||
PRINTK("part.size = 0x%08x\n",(unsigned int)part.size);
|
||||
return ∂
|
||||
}
|
||||
|
||||
/* data partition */
|
||||
if(part_num==3){
|
||||
if(part.usr_priv==(void*)1) return ∂
|
||||
|
||||
memset(&part, 0, sizeof(part));
|
||||
|
||||
|
||||
part.offset=(char*)0x02000000;
|
||||
part.size=32*1024*1024;
|
||||
|
||||
|
||||
/* Mark the struct as ready */
|
||||
part.usr_priv=(void*)1;
|
||||
current_part = part_num;
|
||||
|
||||
PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
|
||||
PRINTK("part.size = 0x%08x\n",(unsigned int)part.size);
|
||||
|
||||
}
|
||||
|
||||
if (current_part == part_num) {
|
||||
part.usr_priv = ¤t_part;
|
||||
part.jffs2_priv = jffs2_priv_saved;
|
||||
return ∂
|
||||
}
|
||||
|
||||
@@ -336,13 +331,13 @@ void flash_print_info (flash_info_t *info)
|
||||
return;
|
||||
}
|
||||
|
||||
printf(" Size: %ld MB in %d Sectors\n",
|
||||
printf(" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf(" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if ((i % 5) == 0) printf ("\n ");
|
||||
|
||||
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
@@ -371,7 +366,7 @@ int flash_erase(flash_info_t *info, int s_first, int s_last)
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) != (INTEL_MANUFACT & FLASH_VENDMASK))
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) prot++;
|
||||
@@ -421,13 +416,13 @@ int flash_erase(flash_info_t *info, int s_first, int s_last)
|
||||
goto outahere;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
PRINTK("clearing status register\n");
|
||||
*addr = 0x0050;
|
||||
*addr = 0x0050;
|
||||
PRINTK("resetting to read mode");
|
||||
*addr = 0x00FF;
|
||||
*addr = 0x00FF;
|
||||
}
|
||||
|
||||
|
||||
printf("ok.\n");
|
||||
}
|
||||
|
||||
|
||||
@@ -39,7 +39,7 @@
|
||||
* The Innokom board has GPIO70 connected to SCLK which can be toggled
|
||||
* until all chips think that their current cycles are finished.
|
||||
*/
|
||||
int i2c_init_board(void)
|
||||
void i2c_init_board(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
@@ -53,8 +53,6 @@ int i2c_init_board(void)
|
||||
}
|
||||
/* set gpio pin to input */
|
||||
GPDR(70) &= ~GPIO_bit(70);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -28,7 +28,8 @@
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
static long int dram_size (long int, long int *, long int);
|
||||
|
||||
unsigned long ip860_get_dram_size(void);
|
||||
unsigned long ip860_get_clk_freq (void);
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define _NOT_USED_ 0xFFFFFFFF
|
||||
@@ -82,8 +83,22 @@ const uint sdram_table[] = {
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
int board_pre_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
/* init BCSR chipselect line for ip860_get_clk_freq() and ip860_get_dram_size() */
|
||||
memctl->memc_or4 = CFG_OR4;
|
||||
memctl->memc_br4 = CFG_BR4;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
@@ -127,6 +142,7 @@ long int initdram (int board_type)
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size;
|
||||
ulong refresh_val;
|
||||
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
@@ -134,7 +150,17 @@ long int initdram (int board_type)
|
||||
/*
|
||||
* Preliminary prescaler for refresh
|
||||
*/
|
||||
memctl->memc_mptpr = 0x0400;
|
||||
if (ip860_get_clk_freq() == 50000000)
|
||||
{
|
||||
memctl->memc_mptpr = 0x0400;
|
||||
refresh_val = 0xC3000000;
|
||||
}
|
||||
else
|
||||
{
|
||||
memctl->memc_mptpr = 0x0200;
|
||||
refresh_val = 0x9C000000;
|
||||
}
|
||||
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
@@ -151,18 +177,22 @@ long int initdram (int board_type)
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mamr = 0xC3804114;
|
||||
memctl->memc_mcr = 0x80004105; /* run precharge pattern from loc 5 */
|
||||
udelay (1);
|
||||
memctl->memc_mamr = 0xC3804118;
|
||||
memctl->memc_mcr = 0x80004130; /* run refresh pattern 8 times */
|
||||
memctl->memc_mamr = 0x00804114 | refresh_val;
|
||||
memctl->memc_mcr = 0x80004105; /* run precharge pattern from loc 5 */
|
||||
udelay(1);
|
||||
memctl->memc_mamr = 0x00804118 | refresh_val;
|
||||
memctl->memc_mcr = 0x80004130; /* run refresh pattern 8 times */
|
||||
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Check SDRAM Memory Size
|
||||
*/
|
||||
size = dram_size (CFG_MAMR, (ulong *) SDRAM_BASE, SDRAM_MAX_SIZE);
|
||||
if (ip860_get_dram_size() == 16)
|
||||
size = dram_size (refresh_val | 0x00804114, (ulong *)SDRAM_BASE, SDRAM_MAX_SIZE);
|
||||
else
|
||||
size = dram_size (refresh_val | 0x00906114, (ulong *)SDRAM_BASE, SDRAM_MAX_SIZE);
|
||||
|
||||
udelay (1000);
|
||||
|
||||
@@ -291,3 +321,68 @@ void reset_phy (void)
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
unsigned long ip860_get_clk_freq(void)
|
||||
{
|
||||
volatile ip860_bcsr_t *bcsr = (ip860_bcsr_t *)BCSR_BASE;
|
||||
ulong temp;
|
||||
uchar sysclk;
|
||||
|
||||
if ((bcsr->bd_status & 0x80) == 0x80) /* bd_rev valid ? */
|
||||
sysclk = (bcsr->bd_rev & 0x18) >> 3;
|
||||
else
|
||||
sysclk = 0x00;
|
||||
|
||||
switch (sysclk)
|
||||
{
|
||||
case 0x00:
|
||||
temp = 50000000;
|
||||
break;
|
||||
|
||||
case 0x01:
|
||||
temp = 80000000;
|
||||
break;
|
||||
|
||||
default:
|
||||
temp = 50000000;
|
||||
break;
|
||||
}
|
||||
|
||||
return (temp);
|
||||
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
unsigned long ip860_get_dram_size(void)
|
||||
{
|
||||
volatile ip860_bcsr_t *bcsr = (ip860_bcsr_t *)BCSR_BASE;
|
||||
ulong temp;
|
||||
uchar dram_size;
|
||||
|
||||
if ((bcsr->bd_status & 0x80) == 0x80) /* bd_rev valid ? */
|
||||
dram_size = (bcsr->bd_rev & 0xE0) >> 5;
|
||||
else
|
||||
dram_size = 0x00; /* default is 16 MB */
|
||||
|
||||
switch (dram_size)
|
||||
{
|
||||
case 0x00:
|
||||
temp = 16;
|
||||
break;
|
||||
|
||||
case 0x01:
|
||||
temp = 32;
|
||||
break;
|
||||
|
||||
default:
|
||||
temp = 16;
|
||||
break;
|
||||
}
|
||||
|
||||
return (temp);
|
||||
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
@@ -28,7 +28,7 @@
|
||||
#include <linux/byteorder/swab.h>
|
||||
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#define FLASH_PORT_WIDTH32
|
||||
@@ -53,50 +53,47 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (FPW *addr, flash_info_t *info);
|
||||
static int write_data (flash_info_t *info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
void inline spin_wheel(void);
|
||||
static int write_data (flash_info_t *info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
void inline spin_wheel (void);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i;
|
||||
ulong size = 0;
|
||||
int i;
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
|
||||
{
|
||||
switch (i)
|
||||
{
|
||||
case 0:
|
||||
flash_get_size((FPW *)PHYS_FLASH_1, &flash_info[i]);
|
||||
flash_get_offsets(PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
case 1:
|
||||
flash_get_size((FPW *)PHYS_FLASH_2, &flash_info[i]);
|
||||
flash_get_offsets(PHYS_FLASH_2, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic("configured to many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
switch (i) {
|
||||
case 0:
|
||||
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
case 1:
|
||||
flash_get_size ((FPW *) PHYS_FLASH_2, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_2, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured to many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
&flash_info[0]);
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
&flash_info[0] );
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
|
||||
|
||||
return size;
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@@ -119,39 +116,45 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL: printf ("INTEL "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
case FLASH_MAN_INTEL:
|
||||
printf ("INTEL ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F128J3A:
|
||||
printf ("28F128J3A\n"); break;
|
||||
default: printf ("Unknown Chip Type\n"); break;
|
||||
}
|
||||
case FLASH_28F128J3A:
|
||||
printf ("28F128J3A\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " "
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
@@ -163,37 +166,37 @@ static ulong flash_get_size (FPW *addr, flash_info_t *info)
|
||||
volatile FPW value;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0x5555] = (FPW)0x00AA00AA;
|
||||
addr[0x2AAA] = (FPW)0x00550055;
|
||||
addr[0x5555] = (FPW)0x00900090;
|
||||
addr[0x5555] = (FPW) 0x00AA00AA;
|
||||
addr[0x2AAA] = (FPW) 0x00550055;
|
||||
addr[0x5555] = (FPW) 0x00900090;
|
||||
|
||||
mb();
|
||||
mb ();
|
||||
value = addr[0];
|
||||
|
||||
switch (value) {
|
||||
switch (value) {
|
||||
|
||||
case (FPW)INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
case (FPW) INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
addr[0] = (FPW)0x00FF00FF; /* restore read mode */
|
||||
return (0); /* no or unknown flash */
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
mb();
|
||||
value = addr[1]; /* device ID */
|
||||
mb ();
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
switch (value) {
|
||||
|
||||
case (FPW)INTEL_ID_28F128J3A:
|
||||
info->flash_id += FLASH_28F128J3A;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x02000000;
|
||||
break; /* => 16 MB */
|
||||
case (FPW) INTEL_ID_28F128J3A:
|
||||
info->flash_id += FLASH_28F128J3A;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x02000000;
|
||||
break; /* => 16 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
@@ -204,9 +207,9 @@ static ulong flash_get_size (FPW *addr, flash_info_t *info)
|
||||
printf ("** ERROR: sector count %d > max (%d) **\n",
|
||||
info->sector_count, CFG_MAX_FLASH_SECT);
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
}
|
||||
|
||||
addr[0] = (FPW)0x00FF00FF; /* restore read mode */
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
@@ -215,34 +218,34 @@ static ulong flash_get_size (FPW *addr, flash_info_t *info)
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong type, start, now, last;
|
||||
int flag, prot, sect;
|
||||
ulong type, start, last;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
type = (info->flash_id & FLASH_VENDMASK);
|
||||
if ((type != FLASH_MAN_INTEL)) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
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",
|
||||
@@ -252,42 +255,42 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
last = start;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
FPWV *addr = (FPWV *)(info->start[sect]);
|
||||
FPWV *addr = (FPWV *) (info->start[sect]);
|
||||
FPW status;
|
||||
|
||||
printf("Erasing sector %2d ... ", sect);
|
||||
printf ("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked();
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
*addr = (FPW)0x00500050; /* clear status register */
|
||||
*addr = (FPW)0x00200020; /* erase setup */
|
||||
*addr = (FPW)0x00D000D0; /* erase confirm */
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
*addr = (FPW) 0x00200020; /* erase setup */
|
||||
*addr = (FPW) 0x00D000D0; /* erase confirm */
|
||||
|
||||
while (((status = *addr) & (FPW)0x00800080) != (FPW)0x00800080) {
|
||||
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = (FPW)0x00B000B0; /* suspend erase */
|
||||
*addr = (FPW)0x00FF00FF; /* reset to read mode */
|
||||
*addr = (FPW) 0x00B000B0; /* suspend erase */
|
||||
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*addr = 0x00500050; /* clear status register cmd. */
|
||||
*addr = 0x00FF00FF; /* resest to read mode */
|
||||
*addr = 0x00500050; /* clear status register cmd. */
|
||||
*addr = 0x00FF00FF; /* resest to read mode */
|
||||
|
||||
printf (" done\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
@@ -301,7 +304,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
ulong cp, wp;
|
||||
FPW data;
|
||||
int count, i, l, rc, port_width;
|
||||
|
||||
@@ -317,67 +320,66 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
port_width = 4;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<port_width && cnt>0; ++i) {
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < port_width && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_data(info, wp, SWAP(data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
count = 0;
|
||||
while (cnt >= port_width) {
|
||||
data = 0;
|
||||
for (i=0; i<port_width; ++i) {
|
||||
for (i = 0; i < port_width; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_data(info, wp, SWAP(data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
cnt -= port_width;
|
||||
if (count++ > 0x800)
|
||||
{
|
||||
spin_wheel();
|
||||
if (count++ > 0x800) {
|
||||
spin_wheel ();
|
||||
count = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<port_width && cnt>0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
return (write_data(info, wp, SWAP(data)));
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_data (info, wp, SWAP (data)));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@@ -388,45 +390,42 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
*/
|
||||
static int write_data (flash_info_t *info, ulong dest, FPW data)
|
||||
{
|
||||
FPWV *addr = (FPWV *)dest;
|
||||
FPWV *addr = (FPWV *) dest;
|
||||
ulong status;
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
printf("not erased at %08lx (%x)\n",(ulong)addr,*addr);
|
||||
printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*addr = (FPW)0x00400040; /* write setup */
|
||||
*addr = (FPW) 0x00400040; /* write setup */
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked();
|
||||
reset_timer_masked ();
|
||||
|
||||
/* wait while polling the status register */
|
||||
while (((status = *addr) & (FPW)0x00800080) != (FPW)0x00800080) {
|
||||
if (get_timer_masked() > CFG_FLASH_WRITE_TOUT) {
|
||||
*addr = (FPW)0x00FF00FF; /* restore read mode */
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*addr = (FPW)0x00FF00FF; /* restore read mode */
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
void inline
|
||||
spin_wheel(void)
|
||||
void inline spin_wheel (void)
|
||||
{
|
||||
static int r=0,p=0;
|
||||
static char w[] = "\\/-";
|
||||
static int p = 0;
|
||||
static char w[] = "\\/-";
|
||||
|
||||
printf("\010%c", w[p]);
|
||||
(++p == 3) ? (p = 0) : 0;
|
||||
printf ("\010%c", w[p]);
|
||||
(++p == 3) ? (p = 0) : 0;
|
||||
}
|
||||
|
||||
|
||||
@@ -49,7 +49,9 @@ int mpl_prg(unsigned long src,unsigned long size)
|
||||
unsigned long start;
|
||||
flash_info_t *info;
|
||||
int i,rc;
|
||||
#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405)
|
||||
unsigned long *magic = (unsigned long *)src;
|
||||
#endif
|
||||
|
||||
info = &flash_info[0];
|
||||
|
||||
|
||||
@@ -102,7 +102,7 @@ int do_vcma9(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
printf("\nplease defined 'ethaddr'\n");
|
||||
}
|
||||
} else if (strcmp(argv[2], "dump") == 0) {
|
||||
uchar addr, endaddr, csum; ushort data;
|
||||
uchar addr = 0, endaddr, csum; ushort data;
|
||||
|
||||
printf("Dump of CS8900 config device: ");
|
||||
cs8900_e2prom_read(addr, &data);
|
||||
|
||||
@@ -183,7 +183,6 @@ static uchar Get_Board_PCB(void)
|
||||
int checkboard(void)
|
||||
{
|
||||
unsigned char s[50];
|
||||
unsigned char bc, var, rc;
|
||||
int i;
|
||||
backup_t *b = (backup_t *) s;
|
||||
|
||||
|
||||
@@ -33,10 +33,10 @@
|
||||
#
|
||||
|
||||
ifeq ($(CONFIG_BOOT_ROM),y)
|
||||
TEXT_BASE := 0x60000000
|
||||
TEXT_BASE := 0xFF800000
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
|
||||
else
|
||||
TEXT_BASE := 0x40000000
|
||||
TEXT_BASE := 0xFF000000
|
||||
endif
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
|
||||
|
||||
@@ -185,9 +185,12 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
return ERR_INVAL;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(FLASH_MAN_AMD & FLASH_VENDMASK)) {
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case (FLASH_MAN_AMD & FLASH_VENDMASK): break; /* OK */
|
||||
case (FLASH_MAN_FUJ & FLASH_VENDMASK): break; /* OK */
|
||||
default:
|
||||
debug ("## flash_erase: unknown manufacturer\n");
|
||||
return (ERR_UNKNOWN_FLASH_VENDOR);
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
|
||||
208
board/trab/vfd.c
208
board/trab/vfd.c
@@ -55,13 +55,28 @@
|
||||
#define BLAU 0x0C
|
||||
#define VIOLETT 0X0D
|
||||
|
||||
ulong frame_buf_size;
|
||||
/* MAGIC */
|
||||
#define FRAME_BUF_SIZE ((256*4*56)/8)
|
||||
#define frame_buf_offs 4
|
||||
|
||||
/* defines for starting Timer3 as CPLD-Clk */
|
||||
#define START3 (1 << 16)
|
||||
#define UPDATE3 (1 << 17)
|
||||
#define INVERT3 (1 << 18)
|
||||
#define RELOAD3 (1 << 19)
|
||||
|
||||
/* CPLD-Register for controlling vfd-blank-signal */
|
||||
#define VFD_DISABLE (*(volatile uchar *)0x04038000=0x0000)
|
||||
#define VFD_ENABLE (*(volatile uchar *)0x04038000=0x0001)
|
||||
|
||||
/* Supported VFD Types */
|
||||
#define VFD_TYPE_T119C 1 /* Noritake T119C VFD */
|
||||
#define VFD_TYPE_MN11236 2
|
||||
|
||||
/*#define NEW_CPLD_CLK*/
|
||||
|
||||
int vfd_board_id;
|
||||
|
||||
/* taken from armboot/common/vfd.c */
|
||||
unsigned long adr_vfd_table[112][18][2][4][2];
|
||||
unsigned char bit_vfd_table[112][18][2][4][2];
|
||||
@@ -75,19 +90,11 @@ void init_grid_ctrl(void)
|
||||
ulong adr, grid_cycle;
|
||||
unsigned int bit, display;
|
||||
unsigned char temp, bit_nr;
|
||||
ulong val;
|
||||
|
||||
/*
|
||||
* clear frame buffer (logical clear => set to "black")
|
||||
*/
|
||||
if (gd->vfd_inv_data == 0)
|
||||
val = 0;
|
||||
else
|
||||
val = ~0;
|
||||
|
||||
for (adr = gd->fb_base; adr <= (gd->fb_base+7168); adr += 4) {
|
||||
(*(volatile ulong*)(adr)) = val;
|
||||
}
|
||||
memset ((void *)(gd->fb_base), 0, FRAME_BUF_SIZE);
|
||||
|
||||
switch (gd->vfd_type) {
|
||||
case VFD_TYPE_T119C:
|
||||
@@ -97,16 +104,13 @@ void init_grid_ctrl(void)
|
||||
(grid_cycle + 200) * 4 +
|
||||
frame_buf_offs + display;
|
||||
/* wrap arround if offset (see manual S3C2400) */
|
||||
if (bit>=frame_buf_size*8)
|
||||
bit = bit - (frame_buf_size * 8);
|
||||
if (bit>=FRAME_BUF_SIZE*8)
|
||||
bit = bit - (FRAME_BUF_SIZE * 8);
|
||||
adr = gd->fb_base + (bit/32) * 4 + (3 - (bit%32) / 8);
|
||||
bit_nr = bit % 8;
|
||||
bit_nr = (bit_nr > 3) ? bit_nr-4 : bit_nr+4;
|
||||
temp=(*(volatile unsigned char*)(adr));
|
||||
if (gd->vfd_inv_data)
|
||||
temp &= ~(1<<bit_nr);
|
||||
else
|
||||
temp |= (1<<bit_nr);
|
||||
temp |= (1<<bit_nr);
|
||||
(*(volatile unsigned char*)(adr))=temp;
|
||||
|
||||
if(grid_cycle<55)
|
||||
@@ -114,16 +118,13 @@ void init_grid_ctrl(void)
|
||||
else
|
||||
bit = grid_cycle*256*4+200*4+frame_buf_offs+display-4; /* grid nr. 0 */
|
||||
/* wrap arround if offset (see manual S3C2400) */
|
||||
if (bit>=frame_buf_size*8)
|
||||
bit = bit-(frame_buf_size*8);
|
||||
if (bit>=FRAME_BUF_SIZE*8)
|
||||
bit = bit-(FRAME_BUF_SIZE*8);
|
||||
adr = gd->fb_base+(bit/32)*4+(3-(bit%32)/8);
|
||||
bit_nr = bit%8;
|
||||
bit_nr = (bit_nr>3)?bit_nr-4:bit_nr+4;
|
||||
temp=(*(volatile unsigned char*)(adr));
|
||||
if (gd->vfd_inv_data)
|
||||
temp &= ~(1<<bit_nr);
|
||||
else
|
||||
temp |= (1<<bit_nr);
|
||||
temp |= (1<<bit_nr);
|
||||
(*(volatile unsigned char*)(adr))=temp;
|
||||
}
|
||||
}
|
||||
@@ -135,32 +136,26 @@ void init_grid_ctrl(void)
|
||||
(253 - grid_cycle) * 4 +
|
||||
frame_buf_offs + display;
|
||||
/* wrap arround if offset (see manual S3C2400) */
|
||||
if (bit>=frame_buf_size*8)
|
||||
bit = bit - (frame_buf_size * 8);
|
||||
if (bit>=FRAME_BUF_SIZE*8)
|
||||
bit = bit - (FRAME_BUF_SIZE * 8);
|
||||
adr = gd->fb_base + (bit/32) * 4 + (3 - (bit%32) / 8);
|
||||
bit_nr = bit % 8;
|
||||
bit_nr = (bit_nr > 3) ? bit_nr-4 : bit_nr+4;
|
||||
temp=(*(volatile unsigned char*)(adr));
|
||||
if (gd->vfd_inv_data)
|
||||
temp &= ~(1<<bit_nr);
|
||||
else
|
||||
temp |= (1<<bit_nr);
|
||||
temp |= (1<<bit_nr);
|
||||
(*(volatile unsigned char*)(adr))=temp;
|
||||
|
||||
if(grid_cycle<37)
|
||||
bit = grid_cycle*256*4+(252-grid_cycle)*4+frame_buf_offs+display;
|
||||
|
||||
/* wrap arround if offset (see manual S3C2400) */
|
||||
if (bit>=frame_buf_size*8)
|
||||
bit = bit-(frame_buf_size*8);
|
||||
if (bit>=FRAME_BUF_SIZE*8)
|
||||
bit = bit-(FRAME_BUF_SIZE*8);
|
||||
adr = gd->fb_base+(bit/32)*4+(3-(bit%32)/8);
|
||||
bit_nr = bit%8;
|
||||
bit_nr = (bit_nr>3)?bit_nr-4:bit_nr+4;
|
||||
temp=(*(volatile unsigned char*)(adr));
|
||||
if (gd->vfd_inv_data)
|
||||
temp &= ~(1<<bit_nr);
|
||||
else
|
||||
temp |= (1<<bit_nr);
|
||||
temp |= (1<<bit_nr);
|
||||
(*(volatile unsigned char*)(adr))=temp;
|
||||
}
|
||||
}
|
||||
@@ -255,7 +250,7 @@ void create_vfd_table(void)
|
||||
for(entry=0;entry<2;entry++) {
|
||||
unsigned long adr = gd->fb_base;
|
||||
unsigned int bit_nr = 0;
|
||||
|
||||
|
||||
if (vfd_table[x][y][color][display][entry]) {
|
||||
|
||||
pixel = vfd_table[x][y][color][display][entry] + frame_buf_offs;
|
||||
@@ -263,8 +258,8 @@ void create_vfd_table(void)
|
||||
* wrap arround if offset
|
||||
* (see manual S3C2400)
|
||||
*/
|
||||
if (pixel>=frame_buf_size*8)
|
||||
pixel = pixel-(frame_buf_size*8);
|
||||
if (pixel>=FRAME_BUF_SIZE*8)
|
||||
pixel = pixel-(FRAME_BUF_SIZE*8);
|
||||
adr = gd->fb_base+(pixel/32)*4+(3-(pixel%32)/8);
|
||||
bit_nr = pixel%8;
|
||||
bit_nr = (bit_nr>3)?bit_nr-4:bit_nr+4;
|
||||
@@ -300,18 +295,11 @@ void set_vfd_pixel(unsigned char x, unsigned char y,
|
||||
bit_nr = bit_vfd_table[x][y][color][display][0];
|
||||
temp=(*(volatile unsigned char*)(adr));
|
||||
|
||||
if (gd->vfd_inv_data) {
|
||||
if (value)
|
||||
temp &= ~(1<<bit_nr);
|
||||
else
|
||||
temp |= (1<<bit_nr);
|
||||
} else {
|
||||
if (value)
|
||||
temp |= (1<<bit_nr);
|
||||
else
|
||||
temp &= ~(1<<bit_nr);
|
||||
}
|
||||
|
||||
if (value)
|
||||
temp |= (1<<bit_nr);
|
||||
else
|
||||
temp &= ~(1<<bit_nr);
|
||||
|
||||
(*(volatile unsigned char*)(adr))=temp;
|
||||
}
|
||||
|
||||
@@ -368,22 +356,59 @@ void transfer_pic(int display, unsigned char *adr, int height, int width)
|
||||
* This function initializes VFD clock that is needed for the CPLD that
|
||||
* manages the keyboard.
|
||||
*/
|
||||
int vfd_init_clocks(void)
|
||||
int vfd_init_clocks (void)
|
||||
{
|
||||
/* Port-Pins als LCD-Ausgang */
|
||||
rPCCON = (rPCCON & 0xFFFFFF00)| 0x000000AA;
|
||||
/* Port-Pins als LCD-Ausgang */
|
||||
rPDCON = (rPDCON & 0xFFFFFF03)| 0x000000A8;
|
||||
#ifdef CFG_WITH_VFRAME
|
||||
/* mit VFRAME zum Messen */
|
||||
rPDCON = (rPDCON & 0xFFFFFF00)| 0x000000AA;
|
||||
#endif
|
||||
|
||||
rLCDCON2 = 0x000DC000;
|
||||
rLCDCON3 = 0x0051000A;
|
||||
rLCDCON4 = 0x00000001;
|
||||
rLCDCON5 = 0x00000440;
|
||||
/* try to determine display type from the value
|
||||
* defined by pull-ups
|
||||
*/
|
||||
rPCUP = (rPCUP & 0xFFF0); /* activate GPC0...GPC3 pullups */
|
||||
rPCCON = (rPCCON & 0xFFFFFF00); /* configure GPC0...GPC3 as inputs */
|
||||
udelay (10); /* allow signals to settle */
|
||||
vfd_board_id = (~rPCDAT) & 0x000F; /* read GPC0...GPC3 port pins */
|
||||
|
||||
VFD_DISABLE; /* activate blank for the vfd */
|
||||
|
||||
#define NEW_CPLD_CLK
|
||||
|
||||
#ifdef NEW_CPLD_CLK
|
||||
if (vfd_board_id) {
|
||||
/* If new board revision, then use PWM 3 as cpld-clock */
|
||||
/* Enable 500 Hz timer for fill level sensor to operate properly */
|
||||
/* Configure TOUT3 as functional pin, disable pull-up */
|
||||
rPDCON &= ~0x30000;
|
||||
rPDCON |= 0x20000;
|
||||
rPDUP |= (1 << 8);
|
||||
|
||||
/* Configure the prescaler */
|
||||
rTCFG0 &= ~0xff00;
|
||||
rTCFG0 |= 0x0f00;
|
||||
|
||||
/* Select MUX input (divider) for timer3 (1/16) */
|
||||
rTCFG1 &= ~0xf000;
|
||||
rTCFG1 |= 0x3000;
|
||||
|
||||
/* Enable autoreload and set the counter and compare
|
||||
* registers to values for the 500 Hz clock
|
||||
* (for a given prescaler (15) and divider (16)):
|
||||
* counter = (66000000 / 500) >> 9;
|
||||
*/
|
||||
rTCNTB3 = 0x101;
|
||||
rTCMPB3 = 0x101 / 2;
|
||||
|
||||
/* Start timer */
|
||||
rTCON = (rTCON | UPDATE3 | RELOAD3) & ~INVERT3;
|
||||
rTCON = (rTCON | START3) & ~UPDATE3;
|
||||
}
|
||||
#endif
|
||||
/* If old board revision, then use vm-signal as cpld-clock */
|
||||
rLCDCON2 = 0x00FFC000;
|
||||
rLCDCON3 = 0x0007FF00;
|
||||
rLCDCON4 = 0x00000000;
|
||||
rLCDCON5 = 0x00000400;
|
||||
rLCDCON1 = 0x00000B75;
|
||||
/* VM (GPD1) is used as clock for the CPLD */
|
||||
rPDCON = (rPDCON & 0xFFFFFFF3) | 0x00000008;
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -402,7 +427,7 @@ int drv_vfd_init(void)
|
||||
char *tmp;
|
||||
ulong palette;
|
||||
static int vfd_init_done = 0;
|
||||
int vfd_id;
|
||||
int vfd_inv_data = 0;
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
@@ -410,17 +435,9 @@ int drv_vfd_init(void)
|
||||
return (0);
|
||||
vfd_init_done = 1;
|
||||
|
||||
/* try to determine display type from the value
|
||||
* defined by pull-ups
|
||||
*/
|
||||
rPCUP = (rPCUP & 0xFFF0); /* activate GPC0...GPC3 pullups */
|
||||
rPCCON = (rPCCON & 0xFFFFFF00); /* configure GPC0...GPC3 as inputs */
|
||||
udelay(10); /* allow signals to settle */
|
||||
debug("Detecting Revison of WA4-VFD: ID=0x%X\n", vfd_board_id);
|
||||
|
||||
vfd_id = (~rPCDAT) & 0x000F; /* read GPC0...GPC3 port pins */
|
||||
debug("Detecting Revison of WA4-VFD: ID=0x%X\n", vfd_id);
|
||||
|
||||
switch (vfd_id) {
|
||||
switch (vfd_board_id) {
|
||||
case 0: /* board revision < Rev.200 */
|
||||
if ((tmp = getenv ("vfd_type")) == NULL) {
|
||||
break;
|
||||
@@ -433,19 +450,18 @@ int drv_vfd_init(void)
|
||||
/* cannot use printf for a warning here */
|
||||
gd->vfd_type = 0; /* unknown */
|
||||
}
|
||||
gd->vfd_inv_data = 0;
|
||||
|
||||
break;
|
||||
default: /* default to MN11236, data inverted */
|
||||
gd->vfd_type = VFD_TYPE_MN11236;
|
||||
gd->vfd_inv_data = 1;
|
||||
vfd_inv_data = 1;
|
||||
setenv ("vfd_type", "MN11236");
|
||||
}
|
||||
debug ("VFD type: %s%s\n",
|
||||
(gd->vfd_type == VFD_TYPE_T119C) ? "T119C" :
|
||||
(gd->vfd_type == VFD_TYPE_MN11236) ? "MN11236" :
|
||||
"unknown",
|
||||
gd->vfd_inv_data ? ", inverted data" : "");
|
||||
vfd_inv_data ? ", inverted data" : "");
|
||||
|
||||
gd->fb_base = gd->fb_base;
|
||||
create_vfd_table();
|
||||
@@ -463,11 +479,33 @@ int drv_vfd_init(void)
|
||||
* (wrap around)
|
||||
* see manual S3C2400
|
||||
*/
|
||||
/* Stopp LCD-Controller */
|
||||
rLCDCON1 = 0x00000000;
|
||||
/* frame buffer startadr */
|
||||
rLCDSADDR1 = gd->fb_base >> 1;
|
||||
/* frame buffer endadr */
|
||||
rLCDSADDR2 = (gd->fb_base + frame_buf_size) >> 1;
|
||||
rLCDSADDR2 = (gd->fb_base + FRAME_BUF_SIZE) >> 1;
|
||||
rLCDSADDR3 = ((256/4));
|
||||
rLCDCON2 = 0x000DC000;
|
||||
rLCDCON3 = 0x0051000A;
|
||||
rLCDCON4 = 0x00000001;
|
||||
if (gd->vfd_type && vfd_inv_data)
|
||||
rLCDCON5 = 0x000004C0;
|
||||
else
|
||||
rLCDCON5 = 0x00000440;
|
||||
|
||||
/* Port pins as LCD output */
|
||||
rPCCON = (rPCCON & 0xFFFFFF00)| 0x000000AA;
|
||||
rPDCON = (rPDCON & 0xFFFFFF03)| 0x000000A8;
|
||||
|
||||
/* Synchronize VFD enable with LCD controller to avoid flicker */
|
||||
rLCDCON1 = 0x00000B75; /* Start LCD-Controller */
|
||||
while((rLCDCON5 & 0x180000)!=0x100000); /* Wait for end of VSYNC */
|
||||
while((rLCDCON5 & 0x060000)!=0x040000); /* Wait for next HSYNC */
|
||||
while((rLCDCON5 & 0x060000)==0x040000);
|
||||
while((rLCDCON5 & 0x060000)!=0x000000);
|
||||
if(gd->vfd_type)
|
||||
VFD_ENABLE;
|
||||
|
||||
debug ("LCDSADDR1: %lX\n", rLCDSADDR1);
|
||||
debug ("LCDSADDR2: %lX\n", rLCDSADDR2);
|
||||
@@ -476,6 +514,17 @@ int drv_vfd_init(void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Disable VFD: should be run before resetting the system:
|
||||
* disable VM, enable pull-up
|
||||
*/
|
||||
void disable_vfd (void)
|
||||
{
|
||||
VFD_DISABLE;
|
||||
rPDCON &= ~0xC;
|
||||
rPDUP &= ~0x2;
|
||||
}
|
||||
|
||||
/************************************************************************/
|
||||
/* ** ROM capable initialization part - needed to reserve FB memory */
|
||||
/************************************************************************/
|
||||
@@ -490,11 +539,8 @@ ulong vfd_setmem (ulong addr)
|
||||
{
|
||||
ulong size;
|
||||
|
||||
/* MAGIC */
|
||||
frame_buf_size = (256*4*56)/8;
|
||||
|
||||
/* Round up to nearest full page */
|
||||
size = (frame_buf_size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
|
||||
size = (FRAME_BUF_SIZE + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
|
||||
|
||||
debug ("Reserving %ldk for VFD Framebuffer at: %08lx\n", size>>10, addr);
|
||||
|
||||
|
||||
@@ -23,7 +23,7 @@
|
||||
|
||||
/*
|
||||
* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
|
||||
* PPCboot port on RPXlite board
|
||||
* U-Boot port on RPXlite board
|
||||
*
|
||||
* Some of flash control words are modified. (from 2x16bit device
|
||||
* to 4x8bit device)
|
||||
|
||||
@@ -23,7 +23,7 @@
|
||||
|
||||
/*
|
||||
* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
|
||||
* PPCboot port on RPXlite board
|
||||
* U-Boot port on RPXlite board
|
||||
*
|
||||
* DRAM related UPMA register values are modified.
|
||||
* See RPXLite engineering note : 50MHz/60ns - UPM RAM WORDS
|
||||
|
||||
@@ -53,7 +53,7 @@ int do_fdosboot(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
|
||||
/* pre-set Boot file name */
|
||||
if ((name = getenv("bootfile")) == NULL) {
|
||||
name = "pImage";
|
||||
name = "uImage";
|
||||
}
|
||||
|
||||
switch (argc) {
|
||||
|
||||
@@ -83,7 +83,7 @@ jffs2_part_info(int part_num)
|
||||
int
|
||||
do_jffs2_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
char *filename = "pImage";
|
||||
char *filename = "uImage";
|
||||
ulong offset = CFG_LOAD_ADDR;
|
||||
int size;
|
||||
struct part_info *part;
|
||||
|
||||
@@ -115,28 +115,65 @@ void pciinfo(int BusNum, int ShortPCIListing)
|
||||
|
||||
char* pci_classes_str(u8 class)
|
||||
{
|
||||
static char *pci_classes[] = {
|
||||
"Build before PCI Rev2.0",
|
||||
"Mass storage controller",
|
||||
"Network controller ",
|
||||
"Display controller ",
|
||||
"Multimedia device ",
|
||||
"Memory controller ",
|
||||
"Bridge device ",
|
||||
"Simple comm. controller",
|
||||
"Base system peripheral ",
|
||||
"Input device ",
|
||||
"Docking station ",
|
||||
"Processor ",
|
||||
"Serial bus controller ",
|
||||
"Reserved entry ",
|
||||
"Does not fit any class "
|
||||
};
|
||||
|
||||
if (class < (sizeof pci_classes / sizeof *pci_classes))
|
||||
return pci_classes[(int) class];
|
||||
|
||||
switch (class) {
|
||||
case PCI_CLASS_NOT_DEFINED:
|
||||
return "Build before PCI Rev2.0";
|
||||
break;
|
||||
case PCI_BASE_CLASS_STORAGE:
|
||||
return "Mass storage controller";
|
||||
break;
|
||||
case PCI_BASE_CLASS_NETWORK:
|
||||
return "Network controller ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_DISPLAY:
|
||||
return "Display controller ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_MULTIMEDIA:
|
||||
return "Multimedia device ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_MEMORY:
|
||||
return "Memory controller ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_BRIDGE:
|
||||
return "Bridge device ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_COMMUNICATION:
|
||||
return "Simple comm. controller";
|
||||
break;
|
||||
case PCI_BASE_CLASS_SYSTEM:
|
||||
return "Base system peripheral ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_INPUT:
|
||||
return "Input device ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_DOCKING:
|
||||
return "Docking station ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_PROCESSOR:
|
||||
return "Processor ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_SERIAL:
|
||||
return "Serial bus controller ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_INTELLIGENT:
|
||||
return "Intelligent controller ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_SATELLITE:
|
||||
return "Satellite controller ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_CRYPT:
|
||||
return "Cryptographic device ";
|
||||
break;
|
||||
case PCI_BASE_CLASS_SIGNAL_PROCESSING:
|
||||
return "DSP ";
|
||||
break;
|
||||
case PCI_CLASS_OTHERS:
|
||||
return "Does not fit any class ";
|
||||
break;
|
||||
default:
|
||||
return "??? ";
|
||||
break;
|
||||
};
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
@@ -640,8 +640,6 @@ static void process_macros (const char *input, char *output)
|
||||
case 0: /* Waiting for (unescaped) $ */
|
||||
if ((c == '\'') && (prev != '\\')) {
|
||||
state = 3;
|
||||
if (inputcnt)
|
||||
inputcnt--;
|
||||
break;
|
||||
}
|
||||
if ((c == '$') && (prev != '\\')) {
|
||||
@@ -694,8 +692,6 @@ static void process_macros (const char *input, char *output)
|
||||
case 3: /* Waiting for ' */
|
||||
if ((c == '\'') && (prev != '\\')) {
|
||||
state = 0;
|
||||
if (inputcnt)
|
||||
inputcnt--;
|
||||
} else {
|
||||
*(output++) = c;
|
||||
outputcnt--;
|
||||
|
||||
@@ -199,9 +199,9 @@ int interrupt_init (void)
|
||||
/* load value for 10 ms timeout */
|
||||
lastdec = rTCNTB4 = timer_load_val;
|
||||
/* auto load, manual update of Timer 4 */
|
||||
rTCON = 0x600000;
|
||||
rTCON = (rTCON & ~0x0700000) | 0x600000;
|
||||
/* auto load, start Timer 4 */
|
||||
rTCON = 0x500000;
|
||||
rTCON = (rTCON & ~0x0700000) | 0x500000;
|
||||
timestamp = 0;
|
||||
|
||||
return (0);
|
||||
@@ -296,8 +296,10 @@ ulong get_tbclk (void)
|
||||
|
||||
#if defined(CONFIG_SMDK2400) || defined(CONFIG_TRAB)
|
||||
tbclk = timer_load_val * 100;
|
||||
#elif defined(CONFIG_SMDK2410)
|
||||
#elif defined(CONFIG_SMDK2410) || defined(CONFIG_VCMA9)
|
||||
tbclk = CFG_HZ;
|
||||
#else
|
||||
# error "tbclk not configured"
|
||||
#endif
|
||||
|
||||
return tbclk;
|
||||
|
||||
@@ -446,6 +446,9 @@ fiq:
|
||||
reset_cpu:
|
||||
#ifdef CONFIG_S3C2400
|
||||
bl disable_interrupts
|
||||
# ifdef CONFIG_TRAB
|
||||
bl disable_vfd
|
||||
# endif
|
||||
ldr r1, _rWTCON
|
||||
ldr r2, _rWTCNT
|
||||
/* Disable watchdog */
|
||||
|
||||
@@ -42,8 +42,8 @@ void cpu_init_f (volatile immap_t * immr)
|
||||
{
|
||||
#ifndef CONFIG_MBX
|
||||
volatile memctl8xx_t *memctl = &immr->im_memctl;
|
||||
ulong reg;
|
||||
#endif
|
||||
ulong reg;
|
||||
|
||||
/* SYPCR - contains watchdog control (11-9) */
|
||||
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
This is my attempt to port PPCBoot to the i386 platform. This
|
||||
This is my attempt to port U-Boot to the i386 platform. This
|
||||
work was sponsored by my emplyer, Omicron Ceti AB. http://www.omicron.se
|
||||
|
||||
It is currently capable of booting a linux bzImage from flash on
|
||||
@@ -28,13 +28,13 @@ To use this code on the CDP:
|
||||
|
||||
|
||||
2) Program it in to the CDP flashbank with remon
|
||||
ppcboot.bin should be programmed att offset 0x7e000 and the kernel at
|
||||
u-boot.bin should be programmed att offset 0x7e000 and the kernel at
|
||||
offset 0. If you want to use a jffs2 root file system (not included here),
|
||||
it should be programmed to offset 0x100000.
|
||||
|
||||
remon> z
|
||||
remon> yi
|
||||
remon> ns ppcboot.bin 7e0000
|
||||
remon> ns u-boot.bin 7e0000
|
||||
remon> ns bzImage 0
|
||||
remon> ns image.jffs2 100000
|
||||
|
||||
@@ -43,7 +43,7 @@ To use this code on the CDP:
|
||||
remon> z
|
||||
remon> g
|
||||
|
||||
4) PPCboot should output some message and a prompt on the terminal, to
|
||||
4) U-Boot should output some message and a prompt on the terminal, to
|
||||
start the kernel issue the following command:
|
||||
|
||||
BOOT> bootm
|
||||
|
||||
@@ -332,10 +332,10 @@ Linux:
|
||||
$ make IPHASE4539_config
|
||||
$ make oldconfig
|
||||
$ make dep
|
||||
$ make pImage
|
||||
$ cp -p arch/ppc/mbxboot/pImage /tftpboot
|
||||
$ make uImage
|
||||
$ cp -p arch/ppc/mbxboot/uImage /tftpboot
|
||||
|
||||
Load pImage via tftp and boot it.
|
||||
Load uImage via tftp and boot it.
|
||||
|
||||
|
||||
Flash organisation:
|
||||
|
||||
@@ -9,6 +9,14 @@ fsload - load binary file from a file system image
|
||||
fsinfo - print information about file systems
|
||||
ls - list files in a directory
|
||||
|
||||
If you boot from a partition which is mounted writable, and you
|
||||
update your boot environment by replacing single files on that
|
||||
partition, you should also define CFG_JFFS2_SORT_FRAGMENTS. Scanning
|
||||
the JFFS2 filesystem takes *much* longer with this feature, though.
|
||||
Sorting is done while inserting into the fragment list, which is
|
||||
more or less a bubble sort. That algorithm is known to be O(n^2),
|
||||
thus you should really consider if you can avoid it!
|
||||
|
||||
|
||||
There is two ways for JFFS2 to find the disk. The default way uses
|
||||
the flash_info structure to find the start of a JFFS2 disk (called
|
||||
|
||||
@@ -296,7 +296,7 @@ int cs8900_e2prom_read(unsigned char addr, unsigned short *value)
|
||||
/* write a 16-bit word into the EEPROM */
|
||||
/***********************************************************/
|
||||
|
||||
void cs8900_e2prom_write(unsigned char addr, unsigned short value)
|
||||
int cs8900_e2prom_write(unsigned char addr, unsigned short value)
|
||||
{
|
||||
cs8900_e2prom_ready();
|
||||
put_reg(PP_EECMD, EEPROM_WRITE_EN);
|
||||
|
||||
@@ -253,6 +253,6 @@
|
||||
#define EEPROM_ERASE_CMD 0x0300
|
||||
|
||||
extern int cs8900_e2prom_read(uchar, ushort *);
|
||||
extern void cs8900_e2prom_write(uchar, ushort);
|
||||
extern int cs8900_e2prom_write(uchar, ushort);
|
||||
|
||||
#endif /* CONFIG_DRIVER_CS8900 */
|
||||
|
||||
@@ -64,10 +64,12 @@ static int GetIICSDA(void)
|
||||
return (rGPEDAT & 0x8000) >> 15;
|
||||
}
|
||||
|
||||
#if 0
|
||||
static void SetIICSDA(int x)
|
||||
{
|
||||
rGPEDAT = (rGPEDAT & ~0x8000) | (x&1) << 15;
|
||||
}
|
||||
#endif
|
||||
|
||||
static void SetIICSCL(int x)
|
||||
{
|
||||
|
||||
@@ -1,3 +1,4 @@
|
||||
/* vi: set sw=4 ts=4: */
|
||||
/*
|
||||
-------------------------------------------------------------------------
|
||||
* Filename: jffs2.c
|
||||
@@ -75,6 +76,42 @@
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* Bugfixing by Kai-Uwe Bloem <kai-uwe.bloem@auerswald.de>, (C) Mar/2003
|
||||
*
|
||||
* - overhaul of the memory management. Removed much of the "paper-bagging"
|
||||
* in that part of the code, fixed several bugs, now frees memory when
|
||||
* partition is changed.
|
||||
* It's still ugly :-(
|
||||
* - fixed a bug in jffs2_1pass_read_inode where the file length calculation
|
||||
* was incorrect. Removed a bit of the paper-bagging as well.
|
||||
* - removed double crc calculation for fragment headers in jffs2_private.h
|
||||
* for speedup.
|
||||
* - scan_empty rewritten in a more "standard" manner (non-paperbag, that is).
|
||||
* - spinning wheel now spins depending on how much memory has been scanned
|
||||
* - lots of small changes all over the place to "improve" readability.
|
||||
* - implemented fragment sorting to ensure that the newest data is copied
|
||||
* if there are multiple copies of fragments for a certain file offset.
|
||||
*
|
||||
* The fragment sorting feature must be enabled by CFG_JFFS2_SORT_FRAGMENTS.
|
||||
* Sorting is done while adding fragments to the lists, which is more or less a
|
||||
* bubble sort. This takes a lot of time, and is most probably not an issue if
|
||||
* the boot filesystem is always mounted readonly.
|
||||
*
|
||||
* You should define it if the boot filesystem is mounted writable, and updates
|
||||
* to the boot files are done by copying files to that filesystem.
|
||||
*
|
||||
*
|
||||
* There's a big issue left: endianess is completely ignored in this code. Duh!
|
||||
*
|
||||
*
|
||||
* You still should have paper bags at hand :-(. The code lacks more or less
|
||||
* any comment, and is still arcane and difficult to read in places. As this
|
||||
* is incompatible with any new code from the jffs2 maintainers anyway, it
|
||||
* should probably be dumped and replaced by something like jffs2reader!
|
||||
*/
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <config.h>
|
||||
#include <malloc.h>
|
||||
@@ -88,124 +125,197 @@
|
||||
|
||||
#include "jffs2_private.h"
|
||||
|
||||
/* Compression names */
|
||||
static char *compr_names[] = {
|
||||
"NONE",
|
||||
"ZERO",
|
||||
"RTIME",
|
||||
"RUBINMIPS",
|
||||
"COPY",
|
||||
"DYNRUBIN",
|
||||
"ZLIB" };
|
||||
|
||||
static char spinner[] = { '|', '\\', '-', '/' };
|
||||
#define NODE_CHUNK 1024 /* size of memory allocation chunk in b_nodes */
|
||||
#define SPIN_BLKSIZE 18 /* spin after having scanned 1<<BLKSIZE bytes */
|
||||
|
||||
/* Debugging switches */
|
||||
#undef DEBUG_DIRENTS /* print directory entry list after scan */
|
||||
#undef DEBUG_FRAGMENTS /* print fragment list after scan */
|
||||
#undef DEBUG /* enable debugging messages */
|
||||
|
||||
|
||||
#define DEBUG
|
||||
#ifdef DEBUG
|
||||
# define DEBUGF(fmt,args...) printf(fmt ,##args)
|
||||
#else
|
||||
# define DEBUGF(fmt,args...)
|
||||
#endif
|
||||
|
||||
#define MALLOC_CHUNK (10*1024)
|
||||
|
||||
/* Compression names */
|
||||
static char *compr_names[] = {
|
||||
"NONE",
|
||||
"ZERO",
|
||||
"RTIME",
|
||||
"RUBINMIPS",
|
||||
"COPY",
|
||||
"DYNRUBIN",
|
||||
"ZLIB"
|
||||
};
|
||||
|
||||
/* Spinning wheel */
|
||||
static char spinner[] = { '|', '/', '-', '\\' };
|
||||
|
||||
/* Memory management */
|
||||
struct mem_block {
|
||||
u32 index;
|
||||
struct mem_block *next;
|
||||
struct b_node nodes[NODE_CHUNK];
|
||||
};
|
||||
|
||||
|
||||
static void
|
||||
free_nodes(struct b_list *list)
|
||||
{
|
||||
while (list->listMemBase != NULL) {
|
||||
struct mem_block *next = list->listMemBase->next;
|
||||
free( list->listMemBase );
|
||||
list->listMemBase = next;
|
||||
}
|
||||
}
|
||||
|
||||
static struct b_node *
|
||||
add_node(struct b_node *tail, u32 * count, u32 * memBase)
|
||||
add_node(struct b_list *list)
|
||||
{
|
||||
u32 index;
|
||||
u32 memLimit;
|
||||
u32 index = 0;
|
||||
struct mem_block *memBase;
|
||||
struct b_node *b;
|
||||
|
||||
index = (*count) * sizeof(struct b_node) % MALLOC_CHUNK;
|
||||
memLimit = MALLOC_CHUNK;
|
||||
|
||||
memBase = list->listMemBase;
|
||||
if (memBase != NULL)
|
||||
index = memBase->index;
|
||||
#if 0
|
||||
putLabeledWord("add_node: index = ", index);
|
||||
putLabeledWord("add_node: memLimit = ", memLimit);
|
||||
putLabeledWord("add_node: memBase = ", *memBase);
|
||||
putLabeledWord("add_node: memBase = ", list->listMemBase);
|
||||
#endif
|
||||
|
||||
/* we need not keep a list of bases since we'll never free the */
|
||||
/* memory, just jump the the kernel */
|
||||
if ((index == 0) || (index > memLimit)) { /* we need mode space before we continue */
|
||||
if ((*memBase = (u32) mmalloc(MALLOC_CHUNK)) == (u32) NULL) {
|
||||
if (memBase == NULL || index >= NODE_CHUNK) {
|
||||
/* we need more space before we continue */
|
||||
memBase = mmalloc(sizeof(struct mem_block));
|
||||
if (memBase == NULL) {
|
||||
putstr("add_node: malloc failed\n");
|
||||
return NULL;
|
||||
}
|
||||
memBase->next = list->listMemBase;
|
||||
index = 0;
|
||||
#if 0
|
||||
putLabeledWord("add_node: alloced a new membase at ", *memBase);
|
||||
#endif
|
||||
|
||||
}
|
||||
/* now we have room to add it. */
|
||||
b = (struct b_node *) (*memBase + index);
|
||||
b = &memBase->nodes[index];
|
||||
index ++;
|
||||
|
||||
/* null on first call */
|
||||
if (tail)
|
||||
tail->next = b;
|
||||
|
||||
#if 0
|
||||
putLabeledWord("add_node: tail = ", (u32) tail);
|
||||
if (tail)
|
||||
putLabeledWord("add_node: tail->next = ", (u32) tail->next);
|
||||
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
putLabeledWord("add_node: mb+i = ", (u32) (*memBase + index));
|
||||
putLabeledWord("add_node: b = ", (u32) b);
|
||||
#endif
|
||||
(*count)++;
|
||||
b->next = (struct b_node *) NULL;
|
||||
memBase->index = index;
|
||||
list->listMemBase = memBase;
|
||||
list->listCount++;
|
||||
return b;
|
||||
|
||||
}
|
||||
|
||||
/* we know we have empties at the start offset so we will hop */
|
||||
/* t points that would be non F if there were a node here to speed this up. */
|
||||
struct jffs2_empty_node {
|
||||
u32 first;
|
||||
u32 second;
|
||||
};
|
||||
static struct b_node *
|
||||
insert_node(struct b_list *list, u32 offset)
|
||||
{
|
||||
struct b_node *new;
|
||||
#ifdef CFG_JFFS2_SORT_FRAGMENTS
|
||||
struct b_node *b, *prev;
|
||||
#endif
|
||||
|
||||
if (!(new = add_node(list))) {
|
||||
putstr("add_node failed!\r\n");
|
||||
return NULL;
|
||||
}
|
||||
new->offset = offset;
|
||||
|
||||
#ifdef CFG_JFFS2_SORT_FRAGMENTS
|
||||
if (list->listTail != NULL && list->listCompare(new, list->listTail))
|
||||
prev = list->listTail;
|
||||
else if (list->listLast != NULL && list->listCompare(new, list->listLast))
|
||||
prev = list->listLast;
|
||||
else
|
||||
prev = NULL;
|
||||
|
||||
for (b = (prev ? prev->next : list->listHead);
|
||||
b != NULL && list->listCompare(new, b);
|
||||
prev = b, b = b->next) {
|
||||
list->listLoops++;
|
||||
}
|
||||
if (b != NULL)
|
||||
list->listLast = prev;
|
||||
|
||||
if (b != NULL) {
|
||||
new->next = b;
|
||||
if (prev != NULL)
|
||||
prev->next = new;
|
||||
else
|
||||
list->listHead = new;
|
||||
} else
|
||||
#endif
|
||||
{
|
||||
new->next = (struct b_node *) NULL;
|
||||
if (list->listTail != NULL) {
|
||||
list->listTail->next = new;
|
||||
list->listTail = new;
|
||||
} else {
|
||||
list->listTail = list->listHead = new;
|
||||
}
|
||||
}
|
||||
|
||||
return new;
|
||||
}
|
||||
|
||||
#ifdef CFG_JFFS2_SORT_FRAGMENTS
|
||||
static int compare_inodes(struct b_node *new, struct b_node *old)
|
||||
{
|
||||
struct jffs2_raw_inode *jNew = (struct jffs2_raw_inode *)new->offset;
|
||||
struct jffs2_raw_inode *jOld = (struct jffs2_raw_inode *)old->offset;
|
||||
|
||||
return jNew->version < jOld->version;
|
||||
}
|
||||
|
||||
static int compare_dirents(struct b_node *new, struct b_node *old)
|
||||
{
|
||||
struct jffs2_raw_dirent *jNew = (struct jffs2_raw_dirent *)new->offset;
|
||||
struct jffs2_raw_dirent *jOld = (struct jffs2_raw_dirent *)old->offset;
|
||||
|
||||
return jNew->version > jOld->version;
|
||||
}
|
||||
#endif
|
||||
|
||||
static u32
|
||||
jffs2_scan_empty(u32 start_offset, struct part_info *part)
|
||||
{
|
||||
u32 max = part->size - sizeof(struct jffs2_raw_inode);
|
||||
char *max = part->offset + part->size - sizeof(struct jffs2_raw_inode);
|
||||
char *offset = part->offset + start_offset;
|
||||
|
||||
/* this would be either dir node_crc or frag isize */
|
||||
u32 offset = start_offset + 32;
|
||||
struct jffs2_empty_node *node;
|
||||
|
||||
start_offset += 4;
|
||||
while (offset < max) {
|
||||
node = (struct jffs2_empty_node *) (part->offset + offset);
|
||||
if ((node->first == 0xFFFFFFFF) && (node->second == 0xFFFFFFFF)) {
|
||||
/* we presume that there were no nodes in between and advance in a hop */
|
||||
/* putLabeledWord("\t\tjffs2_scan_empty: empty at offset=",offset); */
|
||||
start_offset = offset + 4;
|
||||
offset = start_offset + 32; /* orig 32 + 4 bytes for the second==0xfffff */
|
||||
} else {
|
||||
return start_offset;
|
||||
}
|
||||
while (offset < max && *(u32 *)offset == 0xFFFFFFFF) {
|
||||
offset += sizeof(u32);
|
||||
/* return if spinning is due */
|
||||
if (((u32)offset & ((1 << SPIN_BLKSIZE)-1)) == 0) break;
|
||||
}
|
||||
return start_offset;
|
||||
|
||||
return offset - part->offset;
|
||||
}
|
||||
|
||||
static u32
|
||||
jffs_init_1pass_list(struct part_info *part)
|
||||
{
|
||||
if ( 0 != ( part->jffs2_priv=malloc(sizeof(struct b_lists)))){
|
||||
struct b_lists *pL =(struct b_lists *)part->jffs2_priv;
|
||||
struct b_lists *pL;
|
||||
|
||||
pL->dirListHead = pL->dirListTail = NULL;
|
||||
pL->fragListHead = pL->fragListTail = NULL;
|
||||
pL->dirListCount = 0;
|
||||
pL->dirListMemBase = 0;
|
||||
pL->fragListCount = 0;
|
||||
pL->fragListMemBase = 0;
|
||||
pL->partOffset = 0x0;
|
||||
if (part->jffs2_priv != NULL) {
|
||||
pL = (struct b_lists *)part->jffs2_priv;
|
||||
free_nodes(&pL->frag);
|
||||
free_nodes(&pL->dir);
|
||||
free(pL);
|
||||
}
|
||||
if (NULL != (part->jffs2_priv = malloc(sizeof(struct b_lists)))) {
|
||||
pL = (struct b_lists *)part->jffs2_priv;
|
||||
|
||||
memset(pL, 0, sizeof(*pL));
|
||||
#ifdef CFG_JFFS2_SORT_FRAGMENTS
|
||||
pL->dir.listCompare = compare_dirents;
|
||||
pL->frag.listCompare = compare_inodes;
|
||||
#endif
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
@@ -216,21 +326,18 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 inode, char *dest)
|
||||
{
|
||||
struct b_node *b;
|
||||
struct jffs2_raw_inode *jNode;
|
||||
u32 totalSize = 1;
|
||||
u32 oldTotalSize = 0;
|
||||
u32 size = 0;
|
||||
char *lDest = (char *) dest;
|
||||
u32 totalSize = 0;
|
||||
u16 latestVersion = 0;
|
||||
char *lDest;
|
||||
char *src;
|
||||
long ret;
|
||||
int i;
|
||||
u32 counter = 0;
|
||||
char totalSizeSet = 0;
|
||||
|
||||
#if 0
|
||||
b = pL->fragListHead;
|
||||
while (b) {
|
||||
for (b = pL->frag.listHead; b != NULL; b = b->next) {
|
||||
jNode = (struct jffs2_raw_inode *) (b->offset);
|
||||
if ((inode == jNode->ino)) {
|
||||
#if 0
|
||||
putLabeledWord("\r\n\r\nread_inode: totlen = ", jNode->totlen);
|
||||
putLabeledWord("read_inode: inode = ", jNode->ino);
|
||||
putLabeledWord("read_inode: version = ", jNode->version);
|
||||
@@ -241,58 +348,26 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 inode, char *dest)
|
||||
putLabeledWord("read_inode: compr = ", jNode->compr);
|
||||
putLabeledWord("read_inode: usercompr = ", jNode->usercompr);
|
||||
putLabeledWord("read_inode: flags = ", jNode->flags);
|
||||
}
|
||||
|
||||
b = b->next;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if 1
|
||||
b = pL->fragListHead;
|
||||
while (b && (size < totalSize)) {
|
||||
jNode = (struct jffs2_raw_inode *) (b->offset);
|
||||
if ((inode == jNode->ino)) {
|
||||
if ((jNode->isize == oldTotalSize) && (jNode->isize > totalSize)) {
|
||||
/* 2 consecutive isizes indicate file length */
|
||||
/* get actual file length from the newest node */
|
||||
if (jNode->version >= latestVersion) {
|
||||
totalSize = jNode->isize;
|
||||
totalSizeSet = 1;
|
||||
} else if (!totalSizeSet) {
|
||||
totalSize = size + jNode->dsize + 1;
|
||||
latestVersion = jNode->version;
|
||||
}
|
||||
oldTotalSize = jNode->isize;
|
||||
|
||||
if(dest) {
|
||||
src = ((char *) jNode) + sizeof(struct jffs2_raw_inode);
|
||||
/* lDest = (char *) (dest + (jNode->offset & ~3)); */
|
||||
/* ignore data behind latest known EOF */
|
||||
if (jNode->offset > totalSize)
|
||||
continue;
|
||||
|
||||
lDest = (char *) (dest + jNode->offset);
|
||||
#if 0
|
||||
putLabeledWord("\r\n\r\nread_inode: src = ", src);
|
||||
putLabeledWord("read_inode: src = ", src);
|
||||
putLabeledWord("read_inode: dest = ", lDest);
|
||||
putLabeledWord("read_inode: dsize = ", jNode->dsize);
|
||||
putLabeledWord("read_inode: csize = ", jNode->csize);
|
||||
putLabeledWord("read_inode: version = ", jNode->version);
|
||||
putLabeledWord("read_inode: isize = ", jNode->isize);
|
||||
putLabeledWord("read_inode: offset = ", jNode->offset);
|
||||
putLabeledWord("read_inode: compr = ", jNode->compr);
|
||||
putLabeledWord("read_inode: flags = ", jNode->flags);
|
||||
#endif
|
||||
switch (jNode->compr) {
|
||||
case JFFS2_COMPR_NONE:
|
||||
#if 0
|
||||
{
|
||||
int i;
|
||||
|
||||
if ((dest > 0xc0092ff0) && (dest < 0xc0093000))
|
||||
for (i = 0; i < first->length; i++) {
|
||||
putLabeledWord("\tCOMPR_NONE: src =", src + i);
|
||||
putLabeledWord("\tCOMPR_NONE: length =", first->length);
|
||||
putLabeledWord("\tCOMPR_NONE: dest =", dest + i);
|
||||
putLabeledWord("\tCOMPR_NONE: data =", (unsigned char) *(src + i));
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
ret = (unsigned long) ldr_memcpy(lDest, src, jNode->dsize);
|
||||
break;
|
||||
case JFFS2_COMPR_ZERO:
|
||||
@@ -320,22 +395,18 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 inode, char *dest)
|
||||
}
|
||||
}
|
||||
|
||||
size += jNode->dsize;
|
||||
#if 0
|
||||
putLabeledWord("read_inode: size = ", size);
|
||||
putLabeledWord("read_inode: totalSize = ", totalSize);
|
||||
putLabeledWord("read_inode: compr ret = ", ret);
|
||||
#endif
|
||||
}
|
||||
b = b->next;
|
||||
counter++;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
putLabeledWord("read_inode: returning = ", size);
|
||||
putLabeledWord("read_inode: returning = ", totalSize);
|
||||
#endif
|
||||
return size;
|
||||
return totalSize;
|
||||
}
|
||||
|
||||
/* find the inode from the slashless name given a parent */
|
||||
@@ -354,18 +425,19 @@ jffs2_1pass_find_inode(struct b_lists * pL, const char *name, u32 pino)
|
||||
|
||||
counter = 0;
|
||||
/* we need to search all and return the inode with the highest version */
|
||||
for(b = pL->dirListHead;b;b=b->next,counter++) {
|
||||
for(b = pL->dir.listHead; b; b = b->next, counter++) {
|
||||
jDir = (struct jffs2_raw_dirent *) (b->offset);
|
||||
if ((pino == jDir->pino) && (len == jDir->nsize) && (jDir->ino) && /* 0 for unlink */
|
||||
if ((pino == jDir->pino) && (len == jDir->nsize) &&
|
||||
(jDir->ino) && /* 0 for unlink */
|
||||
(!strncmp(jDir->name, name, len))) { /* a match */
|
||||
if (jDir->version < version) continue;
|
||||
|
||||
if(jDir->version==0) {
|
||||
if(jDir->version == 0) {
|
||||
/* Is this legal? */
|
||||
putstr(" ** WARNING ** ");
|
||||
putnstr(jDir->name, jDir->nsize);
|
||||
putstr(" is version 0 (in find, ignoring)\r\n");
|
||||
} else if(jDir->version==version) {
|
||||
} else if(jDir->version == version) {
|
||||
/* Im pretty sure this isn't ... */
|
||||
putstr(" ** ERROR ** ");
|
||||
putnstr(jDir->name, jDir->nsize);
|
||||
@@ -389,53 +461,53 @@ jffs2_1pass_find_inode(struct b_lists * pL, const char *name, u32 pino)
|
||||
|
||||
static char *mkmodestr(unsigned long mode, char *str)
|
||||
{
|
||||
static const char *l="xwr";
|
||||
int mask=1, i;
|
||||
char c;
|
||||
static const char *l = "xwr";
|
||||
int mask = 1, i;
|
||||
char c;
|
||||
|
||||
switch (mode & S_IFMT) {
|
||||
case S_IFDIR: str[0]='d'; break;
|
||||
case S_IFBLK: str[0]='b'; break;
|
||||
case S_IFCHR: str[0]='c'; break;
|
||||
case S_IFIFO: str[0]='f'; break;
|
||||
case S_IFLNK: str[0]='l'; break;
|
||||
case S_IFSOCK: str[0]='s'; break;
|
||||
case S_IFREG: str[0]='-'; break;
|
||||
default: str[0]='?';
|
||||
}
|
||||
switch (mode & S_IFMT) {
|
||||
case S_IFDIR: str[0] = 'd'; break;
|
||||
case S_IFBLK: str[0] = 'b'; break;
|
||||
case S_IFCHR: str[0] = 'c'; break;
|
||||
case S_IFIFO: str[0] = 'f'; break;
|
||||
case S_IFLNK: str[0] = 'l'; break;
|
||||
case S_IFSOCK: str[0] = 's'; break;
|
||||
case S_IFREG: str[0] = '-'; break;
|
||||
default: str[0] = '?';
|
||||
}
|
||||
|
||||
for(i=0;i<9;i++) {
|
||||
c=l[i%3];
|
||||
str[9-i]=(mode & mask)?c:'-';
|
||||
mask=mask<<1;
|
||||
}
|
||||
for(i = 0; i < 9; i++) {
|
||||
c = l[i%3];
|
||||
str[9-i] = (mode & mask)?c:'-';
|
||||
mask = mask<<1;
|
||||
}
|
||||
|
||||
if(mode & S_ISUID) str[3]=(mode & S_IXUSR)?'s':'S';
|
||||
if(mode & S_ISGID) str[6]=(mode & S_IXGRP)?'s':'S';
|
||||
if(mode & S_ISVTX) str[9]=(mode & S_IXOTH)?'t':'T';
|
||||
str[10]='\0';
|
||||
return str;
|
||||
if(mode & S_ISUID) str[3] = (mode & S_IXUSR)?'s':'S';
|
||||
if(mode & S_ISGID) str[6] = (mode & S_IXGRP)?'s':'S';
|
||||
if(mode & S_ISVTX) str[9] = (mode & S_IXOTH)?'t':'T';
|
||||
str[10] = '\0';
|
||||
return str;
|
||||
}
|
||||
|
||||
static inline void dump_stat(struct stat *st, const char *name)
|
||||
{
|
||||
char str[20];
|
||||
char s[64], *p;
|
||||
char str[20];
|
||||
char s[64], *p;
|
||||
|
||||
if (st->st_mtime == (time_t)(-1)) /* some ctimes really hate -1 */
|
||||
st->st_mtime = 1;
|
||||
if (st->st_mtime == (time_t)(-1)) /* some ctimes really hate -1 */
|
||||
st->st_mtime = 1;
|
||||
|
||||
ctime_r(&st->st_mtime, s/*, 64*/); /* newlib ctime doesn't have buflen */
|
||||
ctime_r(&st->st_mtime, s/*,64*/); /* newlib ctime doesn't have buflen */
|
||||
|
||||
if((p=strchr(s,'\n'))!=NULL) *p='\0';
|
||||
if((p=strchr(s,'\r'))!=NULL) *p='\0';
|
||||
if ((p = strchr(s,'\n')) != NULL) *p = '\0';
|
||||
if ((p = strchr(s,'\r')) != NULL) *p = '\0';
|
||||
|
||||
/*
|
||||
printf("%6lo %s %8ld %s %s\n", st->st_mode, mkmodestr(st->st_mode, str),
|
||||
st->st_size, s, name);
|
||||
printf("%6lo %s %8ld %s %s\n", st->st_mode, mkmodestr(st->st_mode, str),
|
||||
st->st_size, s, name);
|
||||
*/
|
||||
|
||||
printf(" %s %8ld %s %s", mkmodestr(st->st_mode,str), st->st_size, s, name);
|
||||
printf(" %s %8ld %s %s", mkmodestr(st->st_mode,str), st->st_size, s, name);
|
||||
}
|
||||
|
||||
static inline u32 dump_inode(struct b_lists * pL, struct jffs2_raw_dirent *d, struct jffs2_raw_inode *i)
|
||||
@@ -446,16 +518,16 @@ static inline u32 dump_inode(struct b_lists * pL, struct jffs2_raw_dirent *d, st
|
||||
if(!d || !i) return -1;
|
||||
|
||||
strncpy(fname, d->name, d->nsize);
|
||||
fname[d->nsize]='\0';
|
||||
fname[d->nsize] = '\0';
|
||||
|
||||
memset(&st,0,sizeof(st));
|
||||
|
||||
st.st_mtime=i->mtime;
|
||||
st.st_mode=i->mode;
|
||||
st.st_ino=i->ino;
|
||||
st.st_mtime = i->mtime;
|
||||
st.st_mode = i->mode;
|
||||
st.st_ino = i->ino;
|
||||
|
||||
/* neither dsize nor isize help us.. do it the long way */
|
||||
st.st_size=jffs2_1pass_read_inode(pL, i->ino, NULL);
|
||||
st.st_size = jffs2_1pass_read_inode(pL, i->ino, NULL);
|
||||
|
||||
dump_stat(&st, fname);
|
||||
|
||||
@@ -477,18 +549,18 @@ jffs2_1pass_list_inodes(struct b_lists * pL, u32 pino)
|
||||
struct b_node *b;
|
||||
struct jffs2_raw_dirent *jDir;
|
||||
|
||||
for(b = pL->dirListHead;b;b=b->next) {
|
||||
for (b = pL->dir.listHead; b; b = b->next) {
|
||||
jDir = (struct jffs2_raw_dirent *) (b->offset);
|
||||
if ((pino == jDir->pino) && (jDir->ino)) { /* 0 inode for unlink */
|
||||
u32 i_version=0;
|
||||
struct jffs2_raw_inode *jNode, *i=NULL;
|
||||
struct b_node *b2 = pL->fragListHead;
|
||||
if ((pino == jDir->pino) && (jDir->ino)) { /* ino=0 -> unlink */
|
||||
u32 i_version = 0;
|
||||
struct jffs2_raw_inode *jNode, *i = NULL;
|
||||
struct b_node *b2 = pL->frag.listHead;
|
||||
|
||||
while (b2) {
|
||||
jNode = (struct jffs2_raw_inode *) (b2->offset);
|
||||
if (jNode->ino == jDir->ino
|
||||
&& jNode->version>=i_version)
|
||||
i=jNode;
|
||||
&& jNode->version >= i_version)
|
||||
i = jNode;
|
||||
b2 = b2->next;
|
||||
}
|
||||
|
||||
@@ -568,7 +640,7 @@ jffs2_1pass_resolve_inode(struct b_lists * pL, u32 ino)
|
||||
unsigned char *src;
|
||||
|
||||
/* we need to search all and return the inode with the highest version */
|
||||
for(b = pL->dirListHead; b; b=b->next) {
|
||||
for(b = pL->dir.listHead; b; b = b->next) {
|
||||
jDir = (struct jffs2_raw_dirent *) (b->offset);
|
||||
if (ino == jDir->ino) {
|
||||
if(jDir->version < version) continue;
|
||||
@@ -593,8 +665,9 @@ jffs2_1pass_resolve_inode(struct b_lists * pL, u32 ino)
|
||||
/* now we found the right entry again. (shoulda returned inode*) */
|
||||
if (jDirFound->type != DT_LNK)
|
||||
return jDirFound->ino;
|
||||
/* so its a soft link so we follow it again. */
|
||||
b2 = pL->fragListHead;
|
||||
|
||||
/* it's a soft link so we follow it again. */
|
||||
b2 = pL->frag.listHead;
|
||||
while (b2) {
|
||||
jNode = (struct jffs2_raw_inode *) (b2->offset);
|
||||
if (jNode->ino == jDirFound->ino) {
|
||||
@@ -644,7 +717,8 @@ jffs2_1pass_search_list_inodes(struct b_lists * pL, const char *fname, u32 pino)
|
||||
tmp[i] = c[i + 1];
|
||||
tmp[i] = '\0';
|
||||
/* only a failure if we arent looking at top level */
|
||||
if (!(pino = jffs2_1pass_find_inode(pL, working_tmp, pino)) && (working_tmp[0])) {
|
||||
if (!(pino = jffs2_1pass_find_inode(pL, working_tmp, pino)) &&
|
||||
(working_tmp[0])) {
|
||||
putstr("find_inode failed for name=");
|
||||
putstr(working_tmp);
|
||||
putstr("\r\n");
|
||||
@@ -674,29 +748,30 @@ jffs2_1pass_rescan_needed(struct part_info *part)
|
||||
{
|
||||
struct b_node *b;
|
||||
struct jffs2_unknown_node *node;
|
||||
struct b_lists *pL=(struct b_lists *)part->jffs2_priv;
|
||||
struct b_lists *pL = (struct b_lists *)part->jffs2_priv;
|
||||
|
||||
if (part->jffs2_priv == 0){
|
||||
DEBUGF ("rescan: First time in use\n");
|
||||
return 1;
|
||||
}
|
||||
/* if we have no list, we need to rescan */
|
||||
if (pL->fragListCount == 0) {
|
||||
if (pL->frag.listCount == 0) {
|
||||
DEBUGF ("rescan: fraglist zero\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* or if we are scanninga new partition */
|
||||
/* or if we are scanning a new partition */
|
||||
if (pL->partOffset != part->offset) {
|
||||
DEBUGF ("rescan: different partition\n");
|
||||
return 1;
|
||||
}
|
||||
/* but suppose someone reflashed the root partition at the same offset... */
|
||||
b = pL->dirListHead;
|
||||
/* but suppose someone reflashed a partition at the same offset... */
|
||||
b = pL->dir.listHead;
|
||||
while (b) {
|
||||
node = (struct jffs2_unknown_node *) (b->offset);
|
||||
if (node->nodetype != JFFS2_NODETYPE_DIRENT) {
|
||||
DEBUGF ("rescan: fs changed beneath me? (%lx)\n", (unsigned long) b->offset);
|
||||
DEBUGF ("rescan: fs changed beneath me? (%lx)\n",
|
||||
(unsigned long) b->offset);
|
||||
return 1;
|
||||
}
|
||||
b = b->next;
|
||||
@@ -704,12 +779,71 @@ jffs2_1pass_rescan_needed(struct part_info *part)
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef DEBUG_FRAGMENTS
|
||||
static void
|
||||
dump_fragments(struct b_lists *pL)
|
||||
{
|
||||
struct b_node *b;
|
||||
struct jffs2_raw_inode *jNode;
|
||||
|
||||
putstr("\r\n\r\n******The fragment Entries******\r\n");
|
||||
b = pL->frag.listHead;
|
||||
while (b) {
|
||||
jNode = (struct jffs2_raw_inode *) (b->offset);
|
||||
putLabeledWord("\r\n\tbuild_list: FLASH_OFFSET = ", b->offset);
|
||||
putLabeledWord("\tbuild_list: totlen = ", jNode->totlen);
|
||||
putLabeledWord("\tbuild_list: inode = ", jNode->ino);
|
||||
putLabeledWord("\tbuild_list: version = ", jNode->version);
|
||||
putLabeledWord("\tbuild_list: isize = ", jNode->isize);
|
||||
putLabeledWord("\tbuild_list: atime = ", jNode->atime);
|
||||
putLabeledWord("\tbuild_list: offset = ", jNode->offset);
|
||||
putLabeledWord("\tbuild_list: csize = ", jNode->csize);
|
||||
putLabeledWord("\tbuild_list: dsize = ", jNode->dsize);
|
||||
putLabeledWord("\tbuild_list: compr = ", jNode->compr);
|
||||
putLabeledWord("\tbuild_list: usercompr = ", jNode->usercompr);
|
||||
putLabeledWord("\tbuild_list: flags = ", jNode->flags);
|
||||
putLabeledWord("\tbuild_list: offset = ", b->offset); // FIXME: ? [RS]
|
||||
b = b->next;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef DEBUG_DIRENTS
|
||||
static void
|
||||
dump_dirents(struct b_lists *pL)
|
||||
{
|
||||
struct b_node *b;
|
||||
struct jffs2_raw_dirent *jDir;
|
||||
|
||||
putstr("\r\n\r\n******The directory Entries******\r\n");
|
||||
b = pL->dir.listHead;
|
||||
while (b) {
|
||||
jDir = (struct jffs2_raw_dirent *) (b->offset);
|
||||
putstr("\r\n");
|
||||
putnstr(jDir->name, jDir->nsize);
|
||||
putLabeledWord("\r\n\tbuild_list: magic = ", jDir->magic);
|
||||
putLabeledWord("\tbuild_list: nodetype = ", jDir->nodetype);
|
||||
putLabeledWord("\tbuild_list: hdr_crc = ", jDir->hdr_crc);
|
||||
putLabeledWord("\tbuild_list: pino = ", jDir->pino);
|
||||
putLabeledWord("\tbuild_list: version = ", jDir->version);
|
||||
putLabeledWord("\tbuild_list: ino = ", jDir->ino);
|
||||
putLabeledWord("\tbuild_list: mctime = ", jDir->mctime);
|
||||
putLabeledWord("\tbuild_list: nsize = ", jDir->nsize);
|
||||
putLabeledWord("\tbuild_list: type = ", jDir->type);
|
||||
putLabeledWord("\tbuild_list: node_crc = ", jDir->node_crc);
|
||||
putLabeledWord("\tbuild_list: name_crc = ", jDir->name_crc);
|
||||
putLabeledWord("\tbuild_list: offset = ", b->offset); // FIXME: ? [RS]
|
||||
b = b->next;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
static u32
|
||||
jffs2_1pass_build_lists(struct part_info * part)
|
||||
{
|
||||
struct b_lists *pL;
|
||||
struct jffs2_unknown_node *node;
|
||||
u32 offset;
|
||||
u32 offset, oldoffset = 0;
|
||||
u32 max = part->size - sizeof(struct jffs2_raw_inode);
|
||||
u32 counter = 0;
|
||||
u32 counter4 = 0;
|
||||
@@ -722,71 +856,52 @@ jffs2_1pass_build_lists(struct part_info * part)
|
||||
/* lcd_off(); */
|
||||
|
||||
/* if we are building a list we need to refresh the cache. */
|
||||
/* note that since we don't free our memory, eventually this will be bad. */
|
||||
/* but we're a bootldr so what the hell. */
|
||||
jffs_init_1pass_list(part);
|
||||
pL=(struct b_lists *)part->jffs2_priv;
|
||||
pL = (struct b_lists *)part->jffs2_priv;
|
||||
pL->partOffset = part->offset;
|
||||
offset = 0;
|
||||
printf("Scanning JFFS2 FS: ");
|
||||
|
||||
/* start at the beginning of the partition */
|
||||
while (offset < max) {
|
||||
if (! (++counter%10000))
|
||||
printf("\b\b%c ", spinner[(counter / 10000) % 4]);
|
||||
if ((oldoffset >> SPIN_BLKSIZE) != (offset >> SPIN_BLKSIZE)) {
|
||||
printf("\b\b%c ", spinner[counter++ % sizeof(spinner)]);
|
||||
oldoffset = offset;
|
||||
}
|
||||
|
||||
node = (struct jffs2_unknown_node *) (part->offset + offset);
|
||||
if (node->magic == JFFS2_MAGIC_BITMASK && hdr_crc(node)) {
|
||||
/* if its a fragment add it */
|
||||
if (node->nodetype == JFFS2_NODETYPE_INODE && inode_crc((struct jffs2_raw_inode *) node)) {
|
||||
if (!(pL->fragListTail = add_node(pL->fragListTail, &(pL->fragListCount),
|
||||
&(pL->fragListMemBase)))) {
|
||||
putstr("add_node failed!\r\n");
|
||||
if (node->nodetype == JFFS2_NODETYPE_INODE &&
|
||||
inode_crc((struct jffs2_raw_inode *) node)) {
|
||||
if (insert_node(&pL->frag, (u32) part->offset +
|
||||
offset) == NULL)
|
||||
return 0;
|
||||
}
|
||||
pL->fragListTail->offset = (u32) (part->offset + offset);
|
||||
if (!pL->fragListHead)
|
||||
pL->fragListHead = pL->fragListTail;
|
||||
} else if (node->nodetype == JFFS2_NODETYPE_DIRENT &&
|
||||
dirent_crc((struct jffs2_raw_dirent *) node) &&
|
||||
dirent_name_crc((struct jffs2_raw_dirent *) node)) {
|
||||
if (! (counterN%100))
|
||||
printf("\b\b. ");
|
||||
#if 0
|
||||
printf("Found DIRENT @ 0x%lx\n", offset);
|
||||
putstr("\r\nbuild_lists:p&l ->");
|
||||
putnstr(((struct jffs2_raw_dirent *) node)->name, ((struct jffs2_raw_dirent *) node)->nsize);
|
||||
putstr("\r\n");
|
||||
putLabeledWord("\tpino = ", ((struct jffs2_raw_dirent *) node)->pino);
|
||||
putLabeledWord("\tnsize = ", ((struct jffs2_raw_dirent *) node)->nsize);
|
||||
#endif
|
||||
|
||||
if (!(pL->dirListTail = add_node(pL->dirListTail, &(pL->dirListCount), &(pL->dirListMemBase)))) {
|
||||
putstr("add_node failed!\r\n");
|
||||
if (insert_node(&pL->dir, (u32) part->offset +
|
||||
offset) == NULL)
|
||||
return 0;
|
||||
}
|
||||
pL->dirListTail->offset = (u32) (part->offset + offset);
|
||||
#if 0
|
||||
putLabeledWord("\ttail = ", (u32) pL->dirListTail);
|
||||
putstr("\ttailName ->");
|
||||
putnstr(((struct jffs2_raw_dirent *) (pL->dirListTail->offset))->name,
|
||||
((struct jffs2_raw_dirent *) (pL->dirListTail->offset))->nsize);
|
||||
putstr("\r\n");
|
||||
#endif
|
||||
if (!pL->dirListHead)
|
||||
pL->dirListHead = pL->dirListTail;
|
||||
counterN++;
|
||||
} else if (node->nodetype == JFFS2_NODETYPE_CLEANMARKER) {
|
||||
if (node->totlen != sizeof(struct jffs2_unknown_node))
|
||||
printf("OOPS Cleanmarker has bad size %d != %d\n", node->totlen, sizeof(struct jffs2_unknown_node));
|
||||
printf("OOPS Cleanmarker has bad size "
|
||||
"%d != %d\n", node->totlen,
|
||||
sizeof(struct jffs2_unknown_node));
|
||||
} else {
|
||||
printf("Unknown node type: %x len %d offset 0x%x\n", node->nodetype, node->totlen, offset);
|
||||
printf("Unknown node type: %x len %d "
|
||||
"offset 0x%x\n", node->nodetype,
|
||||
node->totlen, offset);
|
||||
}
|
||||
offset += ((node->totlen + 3) & ~3);
|
||||
counterF++;
|
||||
} else if (node->magic == JFFS2_EMPTY_BITMASK && node->nodetype == JFFS2_EMPTY_BITMASK) {
|
||||
} else if (node->magic == JFFS2_EMPTY_BITMASK &&
|
||||
node->nodetype == JFFS2_EMPTY_BITMASK) {
|
||||
offset = jffs2_scan_empty(offset, part);
|
||||
} else { /* if we know nothing of the filesystem, we just step and look. */
|
||||
} else { /* if we know nothing, we just step and look. */
|
||||
offset += 4;
|
||||
counter4++;
|
||||
}
|
||||
@@ -799,66 +914,21 @@ jffs2_1pass_build_lists(struct part_info * part)
|
||||
/* splash(); */
|
||||
|
||||
#if 0
|
||||
putLabeledWord("dir entries = ", pL->dirListCount);
|
||||
putLabeledWord("frag entries = ", pL->fragListCount);
|
||||
putLabeledWord("dir entries = ", pL->dir.listCount);
|
||||
putLabeledWord("frag entries = ", pL->frag.listCount);
|
||||
putLabeledWord("+4 increments = ", counter4);
|
||||
putLabeledWord("+file_offset increments = ", counterF);
|
||||
|
||||
#endif
|
||||
|
||||
#undef SHOW_ALL
|
||||
#undef SHOW_ALL_FRAGMENTS
|
||||
#ifdef DEBUG_DIRENTS
|
||||
dump_dirents(pL);
|
||||
#endif
|
||||
|
||||
#ifdef SHOW_ALL
|
||||
{
|
||||
struct b_node *b;
|
||||
struct b_node *b2;
|
||||
struct jffs2_raw_dirent *jDir;
|
||||
struct jffs2_raw_inode *jNode;
|
||||
#ifdef DEBUG_FRAGMENTS
|
||||
dump_fragments(pL);
|
||||
#endif
|
||||
|
||||
putstr("\r\n\r\n******The directory Entries******\r\n");
|
||||
b = pL->dirListHead;
|
||||
while (b) {
|
||||
jDir = (struct jffs2_raw_dirent *) (b->offset);
|
||||
putstr("\r\n");
|
||||
putnstr(jDir->name, jDir->nsize);
|
||||
putLabeledWord("\r\n\tbuild_list: magic = ", jDir->magic);
|
||||
putLabeledWord("\tbuild_list: nodetype = ", jDir->nodetype);
|
||||
putLabeledWord("\tbuild_list: hdr_crc = ", jDir->hdr_crc);
|
||||
putLabeledWord("\tbuild_list: pino = ", jDir->pino);
|
||||
putLabeledWord("\tbuild_list: version = ", jDir->version);
|
||||
putLabeledWord("\tbuild_list: ino = ", jDir->ino);
|
||||
putLabeledWord("\tbuild_list: mctime = ", jDir->mctime);
|
||||
putLabeledWord("\tbuild_list: nsize = ", jDir->nsize);
|
||||
putLabeledWord("\tbuild_list: type = ", jDir->type);
|
||||
putLabeledWord("\tbuild_list: node_crc = ", jDir->node_crc);
|
||||
putLabeledWord("\tbuild_list: name_crc = ", jDir->name_crc);
|
||||
b = b->next;
|
||||
}
|
||||
|
||||
#ifdef SHOW_ALL_FRAGMENTS
|
||||
putstr("\r\n\r\n******The fragment Entries******\r\n");
|
||||
b = pL->fragListHead;
|
||||
while (b) {
|
||||
jNode = (struct jffs2_raw_inode *) (b->offset);
|
||||
putLabeledWord("\r\n\tbuild_list: FLASH_OFFSET = ", b->offset);
|
||||
putLabeledWord("\tbuild_list: totlen = ", jNode->totlen);
|
||||
putLabeledWord("\tbuild_list: inode = ", jNode->ino);
|
||||
putLabeledWord("\tbuild_list: version = ", jNode->version);
|
||||
putLabeledWord("\tbuild_list: isize = ", jNode->isize);
|
||||
putLabeledWord("\tbuild_list: atime = ", jNode->atime);
|
||||
putLabeledWord("\tbuild_list: offset = ", jNode->offset);
|
||||
putLabeledWord("\tbuild_list: csize = ", jNode->csize);
|
||||
putLabeledWord("\tbuild_list: dsize = ", jNode->dsize);
|
||||
putLabeledWord("\tbuild_list: compr = ", jNode->compr);
|
||||
putLabeledWord("\tbuild_list: usercompr = ", jNode->usercompr);
|
||||
putLabeledWord("\tbuild_list: flags = ", jNode->flags);
|
||||
b = b->next;
|
||||
}
|
||||
#endif /* SHOW_ALL_FRAGMENTS */
|
||||
}
|
||||
|
||||
#endif /* SHOW_ALL */
|
||||
/* give visual feedback that we are done scanning the flash */
|
||||
led_blink(0x0, 0x0, 0x1, 0x1); /* off, forever, on 100ms, off 100ms */
|
||||
return 1;
|
||||
@@ -875,13 +945,13 @@ jffs2_1pass_fill_info(struct b_lists * pL, struct b_jffs2_info * piL)
|
||||
struct jffs2_raw_inode *jNode;
|
||||
int i;
|
||||
|
||||
b = pL->fragListHead;
|
||||
for (i = 0; i < JFFS2_NUM_COMPR; i++) {
|
||||
piL->compr_info[i].num_frags = 0;
|
||||
piL->compr_info[i].compr_sum = 0;
|
||||
piL->compr_info[i].decompr_sum = 0;
|
||||
}
|
||||
|
||||
b = pL->frag.listHead;
|
||||
while (b) {
|
||||
jNode = (struct jffs2_raw_inode *) (b->offset);
|
||||
if (jNode->compr < JFFS2_NUM_COMPR) {
|
||||
@@ -917,7 +987,7 @@ jffs2_1pass_ls(struct part_info * part, const char *fname)
|
||||
long ret = 0;
|
||||
u32 inode;
|
||||
|
||||
if (! (pl = jffs2_get_list(part, "ls")))
|
||||
if (! (pl = jffs2_get_list(part, "ls")))
|
||||
return 0;
|
||||
|
||||
if (! (inode = jffs2_1pass_search_list_inodes(pl, fname, 1))) {
|
||||
@@ -983,7 +1053,7 @@ jffs2_1pass_info(struct part_info * part)
|
||||
return 0;
|
||||
|
||||
jffs2_1pass_fill_info(pl, &info);
|
||||
for (i=0; i < JFFS2_NUM_COMPR; i++) {
|
||||
for (i = 0; i < JFFS2_NUM_COMPR; i++) {
|
||||
printf("Compression: %s\n", compr_names[i]);
|
||||
printf("\tfrag count: %d\n", info.compr_info[i].num_frags);
|
||||
printf("\tcompressed sum: %d\n", info.compr_info[i].compr_sum);
|
||||
|
||||
@@ -3,23 +3,31 @@
|
||||
|
||||
#include <jffs2/jffs2.h>
|
||||
|
||||
|
||||
struct b_node {
|
||||
u32 offset;
|
||||
struct b_node *next;
|
||||
};
|
||||
|
||||
struct b_list {
|
||||
struct b_node *listTail;
|
||||
struct b_node *listHead;
|
||||
#ifdef CFG_JFFS2_SORT_FRAGMENTS
|
||||
struct b_node *listLast;
|
||||
int (*listCompare)(struct b_node *new, struct b_node *node);
|
||||
u32 listLoops;
|
||||
#endif
|
||||
u32 listCount;
|
||||
struct mem_block *listMemBase;
|
||||
};
|
||||
|
||||
struct b_lists {
|
||||
char *partOffset;
|
||||
struct b_node *dirListTail;
|
||||
struct b_node *dirListHead;
|
||||
u32 dirListCount;
|
||||
u32 dirListMemBase;
|
||||
struct b_node *fragListTail;
|
||||
struct b_node *fragListHead;
|
||||
u32 fragListCount;
|
||||
u32 fragListMemBase;
|
||||
struct b_list dir;
|
||||
struct b_list frag;
|
||||
|
||||
};
|
||||
|
||||
struct b_compr_info {
|
||||
u32 num_frags;
|
||||
u32 compr_sum;
|
||||
@@ -33,11 +41,14 @@ struct b_jffs2_info {
|
||||
static inline int
|
||||
hdr_crc(struct jffs2_unknown_node *node)
|
||||
{
|
||||
#if 1
|
||||
u32 crc = crc32_no_comp(0, (unsigned char *)node, sizeof(struct jffs2_unknown_node) - 4);
|
||||
u32 crc_blah = crc32_no_comp(~0, (unsigned char *)node, sizeof(struct jffs2_unknown_node) - 4);
|
||||
|
||||
crc_blah ^= ~0;
|
||||
#else
|
||||
/* what's the semantics of this? why is this here? */
|
||||
u32 crc = crc32_no_comp(~0, (unsigned char *)node, sizeof(struct jffs2_unknown_node) - 4);
|
||||
|
||||
crc ^= ~0;
|
||||
#endif
|
||||
if (node->hdr_crc != crc) {
|
||||
return 0;
|
||||
} else {
|
||||
|
||||
@@ -44,7 +44,6 @@ typedef struct global_data {
|
||||
#ifdef CONFIG_VFD
|
||||
unsigned long fb_base; /* base address of frame buffer */
|
||||
unsigned char vfd_type; /* display type */
|
||||
unsigned char vfd_inv_data; /* inverted data lines ? */
|
||||
#endif
|
||||
#if 0
|
||||
unsigned long cpu_clk; /* CPU clock in Hz! */
|
||||
|
||||
@@ -71,22 +71,37 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen);
|
||||
#include <asm/arch/io.h>
|
||||
|
||||
/*
|
||||
* IO definitions. We define {out,in,outs,ins}[bwl] if __io is defined
|
||||
* by the machine. Otherwise, these definitions are left for the machine
|
||||
* specific header files to pick up.
|
||||
* IO port access primitives
|
||||
* -------------------------
|
||||
*
|
||||
* The ARM doesn't have special IO access instructions; all IO is memory
|
||||
* mapped. Note that these are defined to perform little endian accesses
|
||||
* only. Their primary purpose is to access PCI and ISA peripherals.
|
||||
*
|
||||
* Note that for a big endian machine, this implies that the following
|
||||
* big endian mode connectivity is in place, as described by numerious
|
||||
* ARM documents:
|
||||
*
|
||||
* PCI: D0-D7 D8-D15 D16-D23 D24-D31
|
||||
* ARM: D24-D31 D16-D23 D8-D15 D0-D7
|
||||
*
|
||||
* The machine specific io.h include defines __io to translate an "IO"
|
||||
* address to a memory address.
|
||||
*
|
||||
* Note that we prevent GCC re-ordering or caching values in expressions
|
||||
* by introducing sequence points into the in*() definitions. Note that
|
||||
* __raw_* do not guarantee this behaviour.
|
||||
*
|
||||
* The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space.
|
||||
*/
|
||||
#ifdef __io
|
||||
#define outb(v,p) __raw_writeb(v,__io(p))
|
||||
#define outw(v,p) __raw_writew(v,__io(p))
|
||||
#define outl(v,p) __raw_writel(v,__io(p))
|
||||
#define outw(v,p) __raw_writew(cpu_to_le16(v),__io(p))
|
||||
#define outl(v,p) __raw_writel(cpu_to_le32(v),__io(p))
|
||||
|
||||
#define inb(p) ({ unsigned int __v = __raw_readb(__io(p)); __v; })
|
||||
#define inw(p) ({ unsigned int __v = __raw_readw(__io(p)); __v; })
|
||||
#define inl(p) ({ unsigned int __v = __raw_readl(__io(p)); __v; })
|
||||
#define inb(p) ({ unsigned int __v = __raw_readb(__io(p)); __v; })
|
||||
#define inw(p) ({ unsigned int __v = le16_to_cpu(__raw_readw(__io(p))); __v; })
|
||||
#define inl(p) ({ unsigned int __v = le32_to_cpu(__raw_readl(__io(p))); __v; })
|
||||
|
||||
#define outsb(p,d,l) __raw_writesb(__io(p),d,l)
|
||||
#define outsw(p,d,l) __raw_writesw(__io(p),d,l)
|
||||
@@ -171,20 +186,20 @@ extern void __readwrite_bug(const char *fn);
|
||||
*/
|
||||
#ifdef __mem_pci
|
||||
|
||||
#define readb(addr) ({ unsigned int __v = __raw_readb(__mem_pci(addr)); __v; })
|
||||
#define readw(addr) ({ unsigned int __v = __raw_readw(__mem_pci(addr)); __v; })
|
||||
#define readl(addr) ({ unsigned int __v = __raw_readl(__mem_pci(addr)); __v; })
|
||||
#define readb(c) ({ unsigned int __v = __raw_readb(__mem_pci(c)); __v; })
|
||||
#define readw(c) ({ unsigned int __v = le16_to_cpu(__raw_readw(__mem_pci(c))); __v; })
|
||||
#define readl(c) ({ unsigned int __v = le32_to_cpu(__raw_readl(__mem_pci(c))); __v; })
|
||||
|
||||
#define writeb(val,addr) __raw_writeb(val,__mem_pci(addr))
|
||||
#define writew(val,addr) __raw_writew(val,__mem_pci(addr))
|
||||
#define writel(val,addr) __raw_writel(val,__mem_pci(addr))
|
||||
#define writeb(v,c) __raw_writeb(v,__mem_pci(c))
|
||||
#define writew(v,c) __raw_writew(cpu_to_le16(v),__mem_pci(c))
|
||||
#define writel(v,c) __raw_writel(cpu_to_le32(v),__mem_pci(c))
|
||||
|
||||
#define memset_io(a,b,c) _memset_io(__mem_pci(a),(b),(c))
|
||||
#define memcpy_fromio(a,b,c) _memcpy_fromio((a),__mem_pci(b),(c))
|
||||
#define memcpy_toio(a,b,c) _memcpy_toio(__mem_pci(a),(b),(c))
|
||||
#define memset_io(c,v,l) _memset_io(__mem_pci(c),(v),(l))
|
||||
#define memcpy_fromio(a,c,l) _memcpy_fromio((a),__mem_pci(c),(l))
|
||||
#define memcpy_toio(c,a,l) _memcpy_toio(__mem_pci(c),(a),(l))
|
||||
|
||||
#define eth_io_copy_and_sum(a,b,c,d) \
|
||||
eth_copy_and_sum((a),__mem_pci(b),(c),(d))
|
||||
#define eth_io_copy_and_sum(s,c,l,b) \
|
||||
eth_copy_and_sum((s),__mem_pci(c),(l),(b))
|
||||
|
||||
static inline int
|
||||
check_signature(unsigned long io_addr, const unsigned char *signature,
|
||||
@@ -218,14 +233,6 @@ out:
|
||||
|
||||
#endif /* __mem_pci */
|
||||
|
||||
/*
|
||||
* remap a physical address `phys' of size `size' with page protection `prot'
|
||||
* into virtual address `from'
|
||||
*/
|
||||
#define io_remap_page_range(from,phys,size,prot) \
|
||||
remap_page_range(from,phys,size,prot)
|
||||
|
||||
|
||||
/*
|
||||
* If this architecture has ISA IO, then define the isa_read/isa_write
|
||||
* macros.
|
||||
@@ -245,6 +252,10 @@ out:
|
||||
#define isa_eth_io_copy_and_sum(a,b,c,d) \
|
||||
eth_copy_and_sum((a),__mem_isa(b),(c),(d))
|
||||
|
||||
#ifndef PCI_MEMORY_VADDR /* XXX problem not understood -- wd */
|
||||
#define PCI_MEMORY_VADDR 0
|
||||
#endif /* XXX */
|
||||
|
||||
static inline int
|
||||
isa_check_signature(unsigned long io_addr, const unsigned char *signature,
|
||||
int length)
|
||||
|
||||
@@ -21,8 +21,8 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#ifndef _PPCBOOT_I386_H_
|
||||
#define _PPCBOOT_I386_H_ 1
|
||||
#ifndef _U_BOOT_I386_H_
|
||||
#define _U_BOOT_I386_H_ 1
|
||||
|
||||
/* for the following variables, see start.S */
|
||||
extern ulong i386boot_start; /* code start (in flash) */
|
||||
@@ -50,4 +50,4 @@ int board_init(void);
|
||||
int dram_init (void);
|
||||
|
||||
|
||||
#endif /* _PPCBOOT_I386_H_ */
|
||||
#endif /* _U_BOOT_I386_H_ */
|
||||
@@ -149,7 +149,7 @@ void setenv (char *, char *);
|
||||
# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
|
||||
#endif /* CONFIG_ARM */
|
||||
#ifdef CONFIG_I386 /* x86 version to be fixed! */
|
||||
# include <asm/ppcboot-i386.h>
|
||||
# include <asm/u-boot-i386.h>
|
||||
#endif /* CONFIG_I386 */
|
||||
|
||||
void pci_init (void);
|
||||
|
||||
@@ -595,6 +595,32 @@ typedef struct scc_enet {
|
||||
|
||||
#endif /* CONFIG_PCU_E, CONFIG_CCM */
|
||||
|
||||
/*** ELPT860 *********************************************************/
|
||||
|
||||
#ifdef CONFIG_ELPT860
|
||||
/* Bits in parallel I/O port registers that have to be set/cleared
|
||||
* to configure the pins for SCC1 use.
|
||||
*/
|
||||
# define PROFF_ENET PROFF_SCC1
|
||||
# define CPM_CR_ENET CPM_CR_CH_SCC1
|
||||
# define SCC_ENET 0
|
||||
|
||||
# define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */
|
||||
# define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */
|
||||
# define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */
|
||||
# define PA_ENET_TCLK ((ushort)0x0200) /* PA 6 */
|
||||
|
||||
# define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */
|
||||
# define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */
|
||||
# define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */
|
||||
|
||||
/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK1) to
|
||||
* SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
|
||||
*/
|
||||
# define SICR_ENET_MASK ((uint)0x000000FF)
|
||||
# define SICR_ENET_CLKRT ((uint)0x00000025)
|
||||
#endif /* CONFIG_ELPT860 */
|
||||
|
||||
/*** ESTEEM 192E **************************************************/
|
||||
#ifdef CONFIG_ESTEEM192E
|
||||
/* ESTEEM192E
|
||||
|
||||
448
include/configs/CPC45.h
Normal file
448
include/configs/CPC45.h
Normal file
@@ -0,0 +1,448 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
*
|
||||
* Configuration settings for the CPC45 board.
|
||||
*
|
||||
*/
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* board/config.h - configuration options, board specific
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
|
||||
#define CONFIG_MPC824X 1
|
||||
#define CONFIG_MPC8245 1
|
||||
#define CONFIG_CPC45 1
|
||||
|
||||
|
||||
#define CONFIG_CONS_INDEX 1
|
||||
#define CONFIG_BAUDRATE 9600
|
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
|
||||
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
|
||||
|
||||
#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
|
||||
|
||||
#define CONFIG_BOOTDELAY 5
|
||||
|
||||
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
|
||||
|
||||
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
|
||||
CFG_CMD_BEDBUG | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_PCI | \
|
||||
0 /* CFG_CMD_DATE */ )
|
||||
|
||||
/* This must be included AFTER the definition of CONFIG_COMMANDS (if any)
|
||||
*/
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
|
||||
#if 1
|
||||
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
|
||||
#endif
|
||||
#ifdef CFG_HUSH_PARSER
|
||||
#define CFG_PROMPT_HUSH_PS2 "> "
|
||||
#endif
|
||||
|
||||
/* Print Buffer Size
|
||||
*/
|
||||
#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
|
||||
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
#define CFG_LOAD_ADDR 0x00100000 /* Default load address */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration
|
||||
* (Set up by the startup code)
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
|
||||
#if defined(CONFIG_BOOT_ROM)
|
||||
#define CFG_FLASH_BASE 0xFF000000
|
||||
#else
|
||||
#define CFG_FLASH_BASE 0xFF800000
|
||||
#endif
|
||||
|
||||
#define CFG_RESET_ADDRESS 0xFFF00100
|
||||
|
||||
#define CFG_EUMB_ADDR 0xFCE00000
|
||||
|
||||
#define CFG_MONITOR_BASE TEXT_BASE
|
||||
|
||||
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
||||
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
|
||||
|
||||
#define CFG_MEMTEST_START 0x00004000 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
|
||||
|
||||
/* Maximum amount of RAM.
|
||||
*/
|
||||
#define CFG_MAX_RAM_SIZE 0x10000000
|
||||
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
#undef CFG_RAMBOOT
|
||||
#else
|
||||
#define CFG_RAMBOOT
|
||||
#endif
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area
|
||||
*/
|
||||
|
||||
/* Size in bytes reserved for initial data
|
||||
*/
|
||||
#define CFG_GBL_DATA_SIZE 128
|
||||
|
||||
#define CFG_INIT_RAM_ADDR 0x40000000
|
||||
#define CFG_INIT_RAM_END 0x1000
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
|
||||
/*
|
||||
* NS16550 Configuration
|
||||
*/
|
||||
#define CFG_NS16550
|
||||
#define CFG_NS16550_SERIAL
|
||||
|
||||
#define CFG_NS16550_REG_SIZE 1
|
||||
|
||||
#define CFG_NS16550_CLK get_bus_freq(0)
|
||||
|
||||
#define CFG_NS16550_COM1 (CFG_EUMB_ADDR + 0x4500)
|
||||
#define CFG_NS16550_COM2 (CFG_EUMB_ADDR + 0x4600)
|
||||
#define DUART_DCR (CFG_EUMB_ADDR + 0x4511)
|
||||
|
||||
/*
|
||||
* Low Level Configuration Settings
|
||||
* (address mappings, register initial values, etc.)
|
||||
* You should know what you are doing if you make changes here.
|
||||
* For the detail description refer to the MPC8240 user's manual.
|
||||
*/
|
||||
|
||||
#define CONFIG_SYS_CLK_FREQ 33000000
|
||||
#define CFG_HZ 1000
|
||||
/*
|
||||
* SDRAM Configuration Settings
|
||||
* Please note: currently only 64 and 128 MB SDRAM size supported
|
||||
* set CFG_SDRAM_SIZE to 64 or 128
|
||||
* Memory configuration using SPD information stored on the SODIMMs
|
||||
* not yet supported.
|
||||
*/
|
||||
|
||||
#define CFG_SDRAM_SIZE 64 /* SDRAM size -- 64 or 128 MB supported */
|
||||
|
||||
/* Bit-field values for MCCR1.
|
||||
*/
|
||||
#define CFG_ROMNAL 0
|
||||
#define CFG_ROMFAL 7
|
||||
|
||||
#if (CFG_SDRAM_SIZE == 64) /* 64 MB */
|
||||
#define CFG_BANK0_ROW 0 /* SDRAM bank 7-0 row address */
|
||||
#elif (CFG_SDRAM_SIZE == 128) /* 128 MB */
|
||||
#define CFG_BANK0_ROW 2 /* SDRAM bank 7-0 row address */
|
||||
#else
|
||||
# error "SDRAM size not supported"
|
||||
#endif
|
||||
#define CFG_BANK1_ROW 0
|
||||
#define CFG_BANK2_ROW 0
|
||||
#define CFG_BANK3_ROW 0
|
||||
#define CFG_BANK4_ROW 0
|
||||
#define CFG_BANK5_ROW 0
|
||||
#define CFG_BANK6_ROW 0
|
||||
#define CFG_BANK7_ROW 0
|
||||
|
||||
/* Bit-field values for MCCR2.
|
||||
*/
|
||||
#define CFG_REFINT 430 /* Refresh interval */
|
||||
|
||||
/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
|
||||
*/
|
||||
#define CFG_BSTOPRE 192
|
||||
|
||||
/* Bit-field values for MCCR3.
|
||||
*/
|
||||
#define CFG_REFREC 2 /* Refresh to activate interval */
|
||||
#define CFG_RDLAT 3 /* Data latancy from read command */
|
||||
|
||||
/* Bit-field values for MCCR4.
|
||||
*/
|
||||
#define CFG_PRETOACT 2 /* Precharge to activate interval */
|
||||
#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */
|
||||
#define CFG_SDMODE_CAS_LAT 2 /* SDMODE CAS latancy */
|
||||
#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */
|
||||
#define CFG_SDMODE_BURSTLEN 2 /* SDMODE Burst length */
|
||||
#define CFG_ACTORW 2
|
||||
#define CFG_REGISTERD_TYPE_BUFFER 1
|
||||
#define CFG_EXTROM 1
|
||||
#define CFG_REGDIMM 0
|
||||
|
||||
/* Memory bank settings.
|
||||
* Only bits 20-29 are actually used from these vales to set the
|
||||
* start/end addresses. The upper two bits will always be 0, and the lower
|
||||
* 20 bits will be 0x00000 for a start address, or 0xfffff for an end
|
||||
* address. Refer to the MPC8240 book.
|
||||
*/
|
||||
|
||||
#define CFG_BANK0_START 0x00000000
|
||||
#define CFG_BANK0_END (CFG_MAX_RAM_SIZE - 1)
|
||||
#define CFG_BANK0_ENABLE 1
|
||||
#define CFG_BANK1_START 0x3ff00000
|
||||
#define CFG_BANK1_END 0x3fffffff
|
||||
#define CFG_BANK1_ENABLE 0
|
||||
#define CFG_BANK2_START 0x3ff00000
|
||||
#define CFG_BANK2_END 0x3fffffff
|
||||
#define CFG_BANK2_ENABLE 0
|
||||
#define CFG_BANK3_START 0x3ff00000
|
||||
#define CFG_BANK3_END 0x3fffffff
|
||||
#define CFG_BANK3_ENABLE 0
|
||||
#define CFG_BANK4_START 0x3ff00000
|
||||
#define CFG_BANK4_END 0x3fffffff
|
||||
#define CFG_BANK4_ENABLE 0
|
||||
#define CFG_BANK5_START 0x3ff00000
|
||||
#define CFG_BANK5_END 0x3fffffff
|
||||
#define CFG_BANK5_ENABLE 0
|
||||
#define CFG_BANK6_START 0x3ff00000
|
||||
#define CFG_BANK6_END 0x3fffffff
|
||||
#define CFG_BANK6_ENABLE 0
|
||||
#define CFG_BANK7_START 0x3ff00000
|
||||
#define CFG_BANK7_END 0x3fffffff
|
||||
#define CFG_BANK7_ENABLE 0
|
||||
|
||||
#define CFG_ODCR 0xff
|
||||
|
||||
#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
|
||||
#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
|
||||
|
||||
#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
|
||||
#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
|
||||
|
||||
#define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
|
||||
#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
|
||||
|
||||
#define CFG_IBAT3L (0xFC000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
|
||||
#define CFG_IBAT3U (0xFC000000 | BATU_BL_64M | BATU_VS | BATU_VP)
|
||||
|
||||
#define CFG_DBAT0L CFG_IBAT0L
|
||||
#define CFG_DBAT0U CFG_IBAT0U
|
||||
#define CFG_DBAT1L CFG_IBAT1L
|
||||
#define CFG_DBAT1U CFG_IBAT1U
|
||||
#define CFG_DBAT2L CFG_IBAT2L
|
||||
#define CFG_DBAT2U CFG_IBAT2U
|
||||
#define CFG_DBAT3L CFG_IBAT3L
|
||||
#define CFG_DBAT3U CFG_IBAT3U
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization
|
||||
*/
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */
|
||||
#define CFG_MAX_FLASH_SECT 39 /* Max number of sectors in one bank */
|
||||
#define INTEL_ID_28F160F3T 0x88F388F3 /* 16M = 1M x 16 top boot sector */
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
/* Warining: environment is not EMBEDDED in the ppcboot code.
|
||||
* It's stored in flash separately.
|
||||
*/
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
|
||||
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x7C0000)
|
||||
#define CFG_ENV_SIZE 0x4000 /* Size of the Environment */
|
||||
#define CFG_ENV_OFFSET 0 /* starting right at the beginning */
|
||||
#define CFG_ENV_SECT_SIZE 0x8000 /* Size of the Environment Sector */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_CACHELINE_SIZE 32
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
|
||||
#define SRAM_BASE 0x80000000 /* SRAM base address */
|
||||
#define SRAM_END 0x801FFFFF
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
/* CPC45 Memory Map */
|
||||
/*---------------------------------------------------------------------*/
|
||||
#define SRAM_BASE 0x80000000 /* SRAM base address */
|
||||
#define ST16552_A_BASE 0x80200000 /* ST16552 channel A */
|
||||
#define ST16552_B_BASE 0x80400000 /* ST16552 channel A */
|
||||
#define BCSR_BASE 0x80600000 /* board control / status registers */
|
||||
#define DISPLAY_BASE 0x80600040 /* DISPLAY base */
|
||||
#define PCMCIA_MEM_BASE 0x81000000 /* PCMCIA memory window base */
|
||||
#define PCMCIA_IO_BASE 0xFE000000 /* PCMCIA IO window base */
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
/* CPC45 Control/Status Registers */
|
||||
/*---------------------------------------------------------------------*/
|
||||
#define IRQ_ENA_1 *((volatile uchar*)(BCSR_BASE + 0x00))
|
||||
#define IRQ_STAT_1 *((volatile uchar*)(BCSR_BASE + 0x01))
|
||||
#define IRQ_ENA_2 *((volatile uchar*)(BCSR_BASE + 0x02))
|
||||
#define IRQ_STAT_2 *((volatile uchar*)(BCSR_BASE + 0x03))
|
||||
#define BOARD_CTRL *((volatile uchar*)(BCSR_BASE + 0x04))
|
||||
#define BOARD_STAT *((volatile uchar*)(BCSR_BASE + 0x05))
|
||||
#define WDG_START *((volatile uchar*)(BCSR_BASE + 0x06))
|
||||
#define WDG_PRESTOP *((volatile uchar*)(BCSR_BASE + 0x06))
|
||||
#define WDG_STOP *((volatile uchar*)(BCSR_BASE + 0x06))
|
||||
#define BOARD_REV *((volatile uchar*)(BCSR_BASE + 0x07))
|
||||
|
||||
/* IRQ_ENA_1 bit definitions */
|
||||
#define I_ENA_1_IERA 0x80 /* INTA enable */
|
||||
#define I_ENA_1_IERB 0x40 /* INTB enable */
|
||||
#define I_ENA_1_IERC 0x20 /* INTC enable */
|
||||
#define I_ENA_1_IERD 0x10 /* INTD enable */
|
||||
|
||||
/* IRQ_STAT_1 bit definitions */
|
||||
#define I_STAT_1_INTA 0x80 /* INTA status */
|
||||
#define I_STAT_1_INTB 0x40 /* INTB status */
|
||||
#define I_STAT_1_INTC 0x20 /* INTC status */
|
||||
#define I_STAT_1_INTD 0x10 /* INTD status */
|
||||
|
||||
/* IRQ_ENA_2 bit definitions */
|
||||
#define I_ENA_2_IEAB 0x80 /* ABORT IRQ enable */
|
||||
#define I_ENA_2_IEK1 0x40 /* KEY1 IRQ enable */
|
||||
#define I_ENA_2_IEK2 0x20 /* KEY2 IRQ enable */
|
||||
#define I_ENA_2_IERT 0x10 /* RTC IRQ enable */
|
||||
#define I_ENA_2_IESM 0x08 /* LM81 IRQ enable */
|
||||
#define I_ENA_2_IEDG 0x04 /* DEGENERATING IRQ enable */
|
||||
#define I_ENA_2_IES2 0x02 /* ST16552/B IRQ enable */
|
||||
#define I_ENA_2_IES1 0x01 /* ST16552/A IRQ enable */
|
||||
|
||||
/* IRQ_STAT_2 bit definitions */
|
||||
#define I_STAT_2_ABO 0x80 /* ABORT IRQ status */
|
||||
#define I_STAT_2_KY1 0x40 /* KEY1 IRQ status */
|
||||
#define I_STAT_2_KY2 0x20 /* KEY2 IRQ status */
|
||||
#define I_STAT_2_RTC 0x10 /* RTC IRQ status */
|
||||
#define I_STAT_2_SMN 0x08 /* LM81 IRQ status */
|
||||
#define I_STAT_2_DEG 0x04 /* DEGENERATING IRQ status */
|
||||
#define I_STAT_2_SIO2 0x02 /* ST16552/B IRQ status */
|
||||
#define I_STAT_2_SIO1 0x01 /* ST16552/A IRQ status */
|
||||
|
||||
/* BOARD_CTRL bit definitions */
|
||||
#define USER_LEDS 2 /* 2 user LEDs */
|
||||
|
||||
#if (USER_LEDS == 4)
|
||||
#define B_CTRL_WRSE 0x80
|
||||
#define B_CTRL_KRSE 0x40
|
||||
#define B_CTRL_FWRE 0x20 /* Flash write enable */
|
||||
#define B_CTRL_FWPT 0x10 /* Flash write protect */
|
||||
#define B_CTRL_LED3 0x08 /* LED 3 control */
|
||||
#define B_CTRL_LED2 0x04 /* LED 2 control */
|
||||
#define B_CTRL_LED1 0x02 /* LED 1 control */
|
||||
#define B_CTRL_LED0 0x01 /* LED 0 control */
|
||||
#else
|
||||
#define B_CTRL_WRSE 0x80
|
||||
#define B_CTRL_KRSE 0x40
|
||||
#define B_CTRL_FWRE_1 0x20 /* Flash write enable */
|
||||
#define B_CTRL_FWPT_1 0x10 /* Flash write protect */
|
||||
#define B_CTRL_LED1 0x08 /* LED 1 control */
|
||||
#define B_CTRL_LED0 0x04 /* LED 0 control */
|
||||
#define B_CTRL_FWRE_0 0x02 /* Flash write enable */
|
||||
#define B_CTRL_FWPT_0 0x01 /* Flash write protect */
|
||||
#endif
|
||||
|
||||
/* BOARD_STAT bit definitions */
|
||||
#define B_STAT_WDGE 0x80
|
||||
#define B_STAT_WDGS 0x40
|
||||
#define B_STAT_WRST 0x20
|
||||
#define B_STAT_KRST 0x10
|
||||
#define B_STAT_CSW3 0x08 /* sitch bit 3 status */
|
||||
#define B_STAT_CSW2 0x04 /* sitch bit 2 status */
|
||||
#define B_STAT_CSW1 0x02 /* sitch bit 1 status */
|
||||
#define B_STAT_CSW0 0x01 /* sitch bit 0 status */
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
/* Display addresses */
|
||||
/*---------------------------------------------------------------------*/
|
||||
#define DISP_UDC_RAM (DISPLAY_BASE + 0x08) /* UDC RAM */
|
||||
#define DISP_CHR_RAM (DISPLAY_BASE + 0x18) /* character Ram */
|
||||
#define DISP_FLASH (DISPLAY_BASE + 0x20) /* Flash Ram */
|
||||
|
||||
#define DISP_UDC_ADR *((volatile uchar*)(DISPLAY_BASE + 0x00)) /* UDC Address Reg. */
|
||||
#define DISP_CWORD *((volatile uchar*)(DISPLAY_BASE + 0x10)) /* Control Word Reg. */
|
||||
|
||||
#define DISP_DIG0 *((volatile uchar*)(DISP_CHR_RAM + 0x00)) /* Digit 0 address */
|
||||
#define DISP_DIG1 *((volatile uchar*)(DISP_CHR_RAM + 0x01)) /* Digit 0 address */
|
||||
#define DISP_DIG2 *((volatile uchar*)(DISP_CHR_RAM + 0x02)) /* Digit 0 address */
|
||||
#define DISP_DIG3 *((volatile uchar*)(DISP_CHR_RAM + 0x03)) /* Digit 0 address */
|
||||
#define DISP_DIG4 *((volatile uchar*)(DISP_CHR_RAM + 0x04)) /* Digit 0 address */
|
||||
#define DISP_DIG5 *((volatile uchar*)(DISP_CHR_RAM + 0x05)) /* Digit 0 address */
|
||||
#define DISP_DIG6 *((volatile uchar*)(DISP_CHR_RAM + 0x06)) /* Digit 0 address */
|
||||
#define DISP_DIG7 *((volatile uchar*)(DISP_CHR_RAM + 0x07)) /* Digit 0 address */
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCI stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#define CONFIG_PCI /* include pci support */
|
||||
#undef CONFIG_PCI_PNP
|
||||
|
||||
#define CONFIG_NET_MULTI /* Multi ethernet cards support */
|
||||
|
||||
#define CONFIG_EEPRO100
|
||||
|
||||
#define PCI_ENET0_IOADDR 0x00104000
|
||||
#define PCI_ENET0_MEMADDR 0x82000000
|
||||
#define PCI_PLX9030_MEMADDR 0x82100000
|
||||
#endif /* __CONFIG_H */
|
||||
@@ -171,7 +171,7 @@
|
||||
CFG_CMD_EEPROM | \
|
||||
CFG_CMD_DATE | \
|
||||
CFG_CMD_I2C | \
|
||||
CFG_CMD_DOC)
|
||||
CFG_CMD_DOC )
|
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
@@ -329,8 +329,8 @@
|
||||
#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
|
||||
#define CFG_EEPROM_PAGE_WRITE_BITS 4
|
||||
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
|
||||
#define CFG_ENV_OFFSET 0
|
||||
#define CFG_ENV_SIZE 2048
|
||||
#define CFG_ENV_OFFSET 512
|
||||
#define CFG_ENV_SIZE (2048 - 512)
|
||||
#endif
|
||||
|
||||
/*
|
||||
|
||||
@@ -60,9 +60,10 @@
|
||||
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
|
||||
|
||||
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
|
||||
CFG_CMD_BEDBUG | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_PCI | \
|
||||
0/* CFG_CMD_DATE */ )
|
||||
0 /* CFG_CMD_DATE */ )
|
||||
|
||||
/* This must be included AFTER the definition of CONFIG_COMMANDS (if any)
|
||||
*/
|
||||
@@ -302,4 +303,7 @@
|
||||
#define CFG_ETH_DEV_FN 0x7800
|
||||
#define CFG_ETH_IOBASE 0x00104000
|
||||
|
||||
#define CONFIG_EEPRO100
|
||||
#define PCI_ENET0_IOADDR 0x00104000
|
||||
#define PCI_ENET0_MEMADDR 0x80000000
|
||||
#endif /* __CONFIG_H */
|
||||
|
||||
390
include/configs/ELPT860.h
Normal file
390
include/configs/ELPT860.h
Normal file
@@ -0,0 +1,390 @@
|
||||
/*
|
||||
**=====================================================================
|
||||
**
|
||||
** Copyright (C) 2000, 2001, 2002, 2003
|
||||
** The LEOX team <team@leox.org>, http://www.leox.org
|
||||
**
|
||||
** LEOX.org is about the development of free hardware and software resources
|
||||
** for system on chip.
|
||||
**
|
||||
** Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
** ~~~~~~~~~~~
|
||||
**
|
||||
**=====================================================================
|
||||
**
|
||||
** This program is free software; you can redistribute it and/or
|
||||
** modify it under the terms of the GNU General Public License as
|
||||
** published by the Free Software Foundation; either version 2 of
|
||||
** the License, or (at your option) any later version.
|
||||
**
|
||||
** This program is distributed in the hope that it will be useful,
|
||||
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
** GNU General Public License for more details.
|
||||
**
|
||||
** You should have received a copy of the GNU General Public License
|
||||
** along with this program; if not, write to the Free Software
|
||||
** Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
** MA 02111-1307 USA
|
||||
**
|
||||
**=====================================================================
|
||||
*/
|
||||
|
||||
/*
|
||||
* board/config.h - configuration options, board specific
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
|
||||
#define CONFIG_MPC860 1 /* It's a MPC860, in fact a 860T CPU */
|
||||
#define CONFIG_MPC860T 1
|
||||
#define CONFIG_ELPT860 1 /* ...on a LEOX's ELPT860 CPU board */
|
||||
|
||||
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
|
||||
#undef CONFIG_8xx_CONS_SMC2
|
||||
#undef CONFIG_8xx_CONS_NONE
|
||||
|
||||
#define CONFIG_CLOCKS_IN_MHZ 1 /* Clock passed to Linux (<2.4.5) in MHz */
|
||||
#define CONFIG_8xx_GCLK_FREQ 50000000 /* MPC860T runs at 50MHz */
|
||||
|
||||
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
||||
|
||||
#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
|
||||
|
||||
/* BOOT arguments */
|
||||
#define CONFIG_PREBOOT \
|
||||
"echo;" \
|
||||
"echo Type \"run nfsboot\" to mount root filesystem over NFS;" \
|
||||
"echo"
|
||||
|
||||
#undef CONFIG_BOOTARGS
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"ramargs=setenv bootargs root=/dev/ram rw\0" \
|
||||
"rootargs=setenv rootpath /tftp/$(ipaddr)\0" \
|
||||
"nfsargs=setenv bootargs root=/dev/nfs rw " \
|
||||
"nfsroot=$(serverip):$(rootpath)\0" \
|
||||
"addip=setenv bootargs $(bootargs) " \
|
||||
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
|
||||
":$(hostname):eth0:off panic=1\0" \
|
||||
"ramboot=tftp 400000 /home/paugaml/pMulti;" \
|
||||
"run ramargs;bootm\0" \
|
||||
"nfsboot=tftp 400000 /home/paugaml/uImage;" \
|
||||
"run rootargs;run nfsargs;run addip;bootm\0" \
|
||||
""
|
||||
#define CONFIG_BOOTCOMMAND "run ramboot"
|
||||
|
||||
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
|
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
||||
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
|
||||
#undef CONFIG_RTC_MPC8xx /* internal RTC MPC8xx unused */
|
||||
#define CONFIG_RTC_DS164x 1 /* RTC is a Dallas DS1646 */
|
||||
|
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
||||
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
|
||||
|
||||
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
|
||||
CFG_CMD_ASKENV | \
|
||||
CFG_CMD_DATE )
|
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "LEOX_elpt860: " /* Monitor Command Prompt */
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
||||
#else
|
||||
# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#endif
|
||||
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
|
||||
#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */
|
||||
|
||||
#define CFG_LOAD_ADDR 0x00100000 /* default load address */
|
||||
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
||||
|
||||
/*
|
||||
* Environment Variables and Storages
|
||||
*/
|
||||
#define CONFIG_ENV_OVERWRITE 1 /* Allow Overwrite of serial# & ethaddr */
|
||||
|
||||
#undef CFG_ENV_IS_IN_NVRAM /* Environment is in NVRAM */
|
||||
#undef CFG_ENV_IS_IN_EEPROM /* Environment is in I2C EEPROM */
|
||||
#define CFG_ENV_IS_IN_FLASH 1 /* Environment is in FLASH */
|
||||
|
||||
#define CONFIG_BAUDRATE 9600 /* console baudrate = 9600 bps */
|
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
|
||||
#define CONFIG_ETHADDR 00:01:77:00:60:40
|
||||
#define CONFIG_IPADDR 192.168.0.30
|
||||
#define CONFIG_NETMASK 255.255.255.0
|
||||
|
||||
#define CONFIG_SERVERIP 192.168.0.1
|
||||
#define CONFIG_GATEWAYIP 192.168.0.1
|
||||
|
||||
/*
|
||||
* Low Level Configuration Settings
|
||||
* (address mappings, register initial values, etc.)
|
||||
* You should know what you are doing if you make changes here.
|
||||
*/
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Internal Memory Mapped Register
|
||||
*/
|
||||
#define CFG_IMMR 0xFF000000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM)
|
||||
*/
|
||||
#define CFG_INIT_RAM_ADDR CFG_IMMR
|
||||
#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
|
||||
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration
|
||||
* (Set up by the startup code)
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
#define CFG_FLASH_BASE 0x02000000
|
||||
#define CFG_NVRAM_BASE 0x03000000
|
||||
|
||||
#if defined(CFG_ENV_IS_IN_FLASH)
|
||||
# if defined(DEBUG)
|
||||
# define CFG_MONITOR_LEN (320 << 10) /* Reserve 320 kB for Monitor */
|
||||
# else
|
||||
# define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
||||
# endif
|
||||
#else
|
||||
# if defined(DEBUG)
|
||||
# define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
||||
# else
|
||||
# define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#define CFG_MONITOR_BASE CFG_FLASH_BASE
|
||||
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization
|
||||
*/
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
#if defined(CFG_ENV_IS_IN_FLASH)
|
||||
# define CFG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */
|
||||
# define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* NVRAM organization
|
||||
*/
|
||||
#define CFG_NVRAM_BASE_ADDR CFG_NVRAM_BASE /* Base address of NVRAM area */
|
||||
#define CFG_NVRAM_SIZE ((128*1024)-8) /* clock regs resident in the */
|
||||
/* 8 top NVRAM locations */
|
||||
|
||||
#if defined(CFG_ENV_IS_IN_NVRAM)
|
||||
# define CFG_ENV_ADDR CFG_NVRAM_BASE /* Base address of NVRAM area */
|
||||
# define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
# define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SYPCR - System Protection Control 11-9
|
||||
* SYPCR can only be written once after reset!
|
||||
*-----------------------------------------------------------------------
|
||||
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
|
||||
*/
|
||||
#if defined(CONFIG_WATCHDOG)
|
||||
# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
|
||||
SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP)
|
||||
#else
|
||||
# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
|
||||
SYPCR_SWP)
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SUMCR - SIU Module Configuration 11-6
|
||||
*-----------------------------------------------------------------------
|
||||
* PCMCIA config., multi-function pin tri-state
|
||||
*/
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC11)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* TBSCR - Time Base Status and Control 11-26
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Reference Interrupt Status, Timebase freezing enabled
|
||||
*/
|
||||
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* RTCSC - Real-Time Clock Status and Control Register 11-27
|
||||
*-----------------------------------------------------------------------
|
||||
* Once-per-Second Interrupt, Alarm Interrupt, RTC freezing enabled, RTC
|
||||
* enabled
|
||||
*/
|
||||
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PISCR - Periodic Interrupt Status and Control 11-31
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
|
||||
*/
|
||||
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
|
||||
*-----------------------------------------------------------------------
|
||||
* Reset PLL lock status sticky bit, timer expired status bit and timer
|
||||
* interrupt status bit - leave PLL multiplication factor unchanged !
|
||||
*/
|
||||
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SCCR - System Clock and reset Control Register 15-27
|
||||
*-----------------------------------------------------------------------
|
||||
* Set clock output, timebase and RTC source and divider,
|
||||
* power management and some other internal clocks
|
||||
*/
|
||||
#define SCCR_MASK SCCR_EBDF11
|
||||
#define CFG_SCCR (SCCR_TBS | \
|
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Chip Selects + SDRAM timings + Memory Periodic Timer Prescaler
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#ifdef DEBUG
|
||||
# define CFG_DER 0xFFE7400F /* Debug Enable Register */
|
||||
#else
|
||||
# define CFG_DER 0
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Init Memory Controller:
|
||||
* ~~~~~~~~~~~~~~~~~~~~~~
|
||||
*
|
||||
* BR0 and OR0 (FLASH)
|
||||
*/
|
||||
|
||||
#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
|
||||
|
||||
/* used to re-map FLASH both when starting from SRAM or FLASH:
|
||||
* restrict access enough to keep SRAM working (if any)
|
||||
* but not too much to meddle with FLASH accesses
|
||||
*/
|
||||
#define CFG_PRELIM_OR_AM 0xFF000000 /* 16 MB between each CSx */
|
||||
|
||||
/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 0, SCY = 8, EHTR = 0 */
|
||||
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV2 | OR_BI | OR_SCY_8_CLK)
|
||||
|
||||
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
|
||||
|
||||
/*
|
||||
* BR1 and OR1 (SDRAM)
|
||||
*
|
||||
*/
|
||||
#define SDRAM_BASE1_PRELIM CFG_SDRAM_BASE /* SDRAM bank #0 */
|
||||
#define SDRAM_MAX_SIZE 0x02000000 /* 32 MB MAX for CS1 */
|
||||
|
||||
/* SDRAM timing: */
|
||||
#define CFG_OR_TIMING_SDRAM 0x00000000
|
||||
|
||||
#define CFG_OR1_PRELIM ((2 * CFG_PRELIM_OR_AM) | CFG_OR_TIMING_SDRAM )
|
||||
#define CFG_BR1_PRELIM ((SDRAM_BASE1_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
|
||||
/*
|
||||
* BR2 and OR2 (NVRAM)
|
||||
*
|
||||
*/
|
||||
#define NVRAM_BASE1_PRELIM CFG_NVRAM_BASE /* NVRAM bank #0 */
|
||||
#define NVRAM_MAX_SIZE 0x00020000 /* 128 KB MAX for CS2 */
|
||||
|
||||
#define CFG_OR2_PRELIM 0xFFF80160
|
||||
#define CFG_BR2_PRELIM ((NVRAM_BASE1_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
|
||||
|
||||
/*
|
||||
* Memory Periodic Timer Prescaler
|
||||
*/
|
||||
|
||||
/* periodic timer for refresh */
|
||||
#define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */
|
||||
|
||||
/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
|
||||
#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
|
||||
|
||||
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
|
||||
#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
|
||||
|
||||
/*
|
||||
* MAMR settings for SDRAM
|
||||
*/
|
||||
|
||||
/* 8 column SDRAM */
|
||||
#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
/* 9 column SDRAM */
|
||||
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Internal Definitions
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
@@ -35,6 +35,7 @@
|
||||
|
||||
#define CONFIG_MPC860 1 /* This is a MPC860 CPU */
|
||||
#define CONFIG_IP860 1 /* ...on a IP860 board */
|
||||
#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
|
||||
|
||||
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
|
||||
#define CONFIG_BAUDRATE 9600
|
||||
@@ -45,10 +46,6 @@
|
||||
#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo" \
|
||||
"\0load=tftp \"/tftpboot/u-boot.bin\"\0update=protect off 1:0;era 1:0;cp.b 100000 10000000 $(filesize)\0"
|
||||
|
||||
#define CONFIG_ETHADDR 00:30:bf:01:02:d2
|
||||
#define CONFIG_IPADDR 10.0.0.5
|
||||
#define CONFIG_SERVERIP 10.0.0.2
|
||||
|
||||
#undef CONFIG_BOOTARGS
|
||||
#define CONFIG_BOOTCOMMAND \
|
||||
"bootp; " \
|
||||
@@ -230,10 +227,13 @@
|
||||
SIUMCR_DBGC11 | SIUMCR_MLRC10)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Clock Setting - the IP860 has no 32kHz clock, so automatic detection fails
|
||||
* Clock Setting - get clock frequency from Board Revision Register
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#define CONFIG_8xx_GCLK_FREQ 50000000
|
||||
#ifndef __ASSEMBLY__
|
||||
extern unsigned long ip860_get_clk_freq (void);
|
||||
#endif
|
||||
#define CONFIG_8xx_GCLK_FREQ ip860_get_clk_freq()
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* TBSCR - Time Base Status and Control 11-26
|
||||
@@ -430,6 +430,8 @@ typedef struct ip860_bcsr_s {
|
||||
unsigned char wd_trigger; /* +1A Watchdog trigger register */
|
||||
unsigned char reservedD;
|
||||
unsigned char rmw_req; /* +1C RMW request register */
|
||||
unsigned char reservedE;
|
||||
unsigned char bd_rev; /* +1E Board Revision register */
|
||||
} ip860_bcsr_t;
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
|
||||
@@ -158,9 +158,9 @@
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
|
||||
CFG_CMD_BEDBUG | \
|
||||
CFG_CMD_DATE | \
|
||||
CFG_CMD_DOC | \
|
||||
CFG_CMD_EEPROM | \
|
||||
CFG_CMD_I2C | \
|
||||
CFG_CMD_DOC)
|
||||
CFG_CMD_I2C )
|
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
@@ -211,11 +211,11 @@
|
||||
* Flash and Boot ROM mapping
|
||||
*/
|
||||
|
||||
#define CFG_BOOTROM_BASE 0x60000000
|
||||
#define CFG_BOOTROM_BASE 0xFF800000
|
||||
#define CFG_BOOTROM_SIZE 0x00080000
|
||||
#define CFG_FLASH0_BASE 0x40000000
|
||||
#define CFG_FLASH0_BASE 0xFF000000
|
||||
#define CFG_FLASH0_SIZE 0x02000000
|
||||
#define CFG_DOC_BASE 0x60000000
|
||||
#define CFG_DOC_BASE 0xFF800000
|
||||
#define CFG_DOC_SIZE 0x00100000
|
||||
|
||||
|
||||
@@ -245,8 +245,8 @@
|
||||
#define CFG_I2C_EEPROM_ADDR_LEN 1
|
||||
#define CFG_EEPROM_PAGE_WRITE_BITS 4
|
||||
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
|
||||
#define CFG_ENV_OFFSET 0
|
||||
#define CFG_ENV_SIZE 2048
|
||||
#define CFG_ENV_OFFSET 512
|
||||
#define CFG_ENV_SIZE (2048 - 512)
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
|
||||
@@ -70,7 +70,7 @@
|
||||
"root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
|
||||
"ip=$(ipaddr):$(serverip)::$(netmask):pn62:eth0:off;" \
|
||||
"loadp 100000; bootm"
|
||||
/* "tftpboot 100000 pImage; bootm" */
|
||||
/* "tftpboot 100000 uImage; bootm" */
|
||||
#else
|
||||
/* Boot Linux with RAMdisk based filesystem (initrd, BusyBox) */
|
||||
#define CONFIG_BOOTCOMMAND \
|
||||
|
||||
@@ -75,7 +75,7 @@
|
||||
"setenv filesize;saveenv\0" \
|
||||
"kernel_addr=40040000\0" \
|
||||
"ramdisk_addr=40100000\0" \
|
||||
"kernel_img=/tftpboot/pImage\0" \
|
||||
"kernel_img=/tftpboot/uImage\0" \
|
||||
"kernel_load=tftp 200000 $(kernel_img)\0" \
|
||||
"net_nfs=run kernel_load nfsargs addip addtty;bootm\0" \
|
||||
"flash_nfs=run nfsargs addip addtty;bootm $(kernel_addr)\0" \
|
||||
|
||||
@@ -74,7 +74,7 @@
|
||||
#define CONFIG_IPADDR 10.0.0.98
|
||||
#define CONFIG_SERVERIP 10.0.0.1
|
||||
#undef CONFIG_BOOTCOMMAND
|
||||
#define CONFIG_BOOTCOMMAND "tftp 200000 pImage;bootm 200000"
|
||||
#define CONFIG_BOOTCOMMAND "tftp 200000 uImage;bootm 200000"
|
||||
/*----------------------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
|
||||
@@ -71,7 +71,7 @@
|
||||
"bootm $(kernel_addr) $(ramdisk_addr)\0" \
|
||||
"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
|
||||
"rootpath=/opt/eldk/ppc_8xx\0" \
|
||||
"bootfile=/tftpboot/TQM860L/pImage\0" \
|
||||
"bootfile=/tftpboot/TQM860L/uImage\0" \
|
||||
"kernel_addr=40040000\0" \
|
||||
"ramdisk_addr=40100000\0" \
|
||||
""
|
||||
|
||||
@@ -67,7 +67,7 @@
|
||||
"bootm $(kernel_addr) $(ramdisk_addr)\0" \
|
||||
"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
|
||||
"rootpath=/opt/eldk/ppc_8xx\0" \
|
||||
"bootfile=/tftpboot/TQM860L/pImage\0" \
|
||||
"bootfile=/tftpboot/TQM860L/uImage\0" \
|
||||
"kernel_addr=40040000\0" \
|
||||
"ramdisk_addr=40100000\0" \
|
||||
""
|
||||
|
||||
@@ -67,7 +67,7 @@
|
||||
"bootm $(kernel_addr) $(ramdisk_addr)\0" \
|
||||
"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
|
||||
"rootpath=/opt/eldk/ppc_8xx\0" \
|
||||
"bootfile=/tftpboot/TQM860L/pImage\0" \
|
||||
"bootfile=/tftpboot/TQM860L/uImage\0" \
|
||||
"kernel_addr=40040000\0" \
|
||||
"ramdisk_addr=40100000\0" \
|
||||
""
|
||||
|
||||
@@ -67,7 +67,7 @@
|
||||
"bootm $(kernel_addr) $(ramdisk_addr)\0" \
|
||||
"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
|
||||
"rootpath=/opt/eldk/ppc_8xx\0" \
|
||||
"bootfile=/tftpboot/TQM860L/pImage\0" \
|
||||
"bootfile=/tftpboot/TQM860L/uImage\0" \
|
||||
"kernel_addr=40040000\0" \
|
||||
"ramdisk_addr=40100000\0" \
|
||||
""
|
||||
|
||||
@@ -60,9 +60,9 @@
|
||||
#define CONFIG_ENV_OVERWRITE
|
||||
|
||||
#define CONFIG_BAUDRATE 19200
|
||||
#define CONFIG_MISC_INIT_R 1 /* we have a misc_init_r() function */
|
||||
|
||||
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_I2C | CFG_CMD_EEPROM) & ~CFG_CMD_NET)
|
||||
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL|CFG_CMD_I2C|CFG_CMD_EEPROM|CFG_CMD_NET|CFG_CMD_JFFS2|CFG_CMD_DHCP)
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
@@ -90,13 +90,13 @@
|
||||
/*
|
||||
* Size of malloc() pool; this lives below the uppermost 128 KiB which are
|
||||
* used for the RAM copy of the uboot code
|
||||
*
|
||||
*/
|
||||
/* #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) */
|
||||
#define CFG_MALLOC_LEN (128*1024)
|
||||
#define CFG_MALLOC_LEN (256*1024)
|
||||
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "uboot> " /* Monitor Command Prompt */
|
||||
#define CFG_CBSIZE 128 /* Console I/O Buffer Size */
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
@@ -106,10 +106,7 @@
|
||||
|
||||
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
|
||||
|
||||
#define CFG_LOAD_ADDR 0xa7fe0000 /* default load address */
|
||||
/* RS: where is this documented? */
|
||||
/* RS: is this where U-Boot is */
|
||||
/* RS: relocated to in RAM? */
|
||||
#define CFG_LOAD_ADDR 0xa3000000 /* load kernel to this address */
|
||||
|
||||
#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
|
||||
/* RS: the oscillator is actually 3680130?? */
|
||||
@@ -128,9 +125,9 @@
|
||||
/*
|
||||
* I2C bus
|
||||
*/
|
||||
#define CONFIG_HARD_I2C 1
|
||||
#define CFG_I2C_SPEED 50000
|
||||
#define CFG_I2C_SLAVE 0xfe
|
||||
#define CONFIG_HARD_I2C 1
|
||||
#define CFG_I2C_SPEED 50000
|
||||
#define CFG_I2C_SLAVE 0xfe
|
||||
|
||||
#define CFG_ENV_IS_IN_EEPROM 1
|
||||
|
||||
@@ -138,9 +135,20 @@
|
||||
#define CFG_ENV_SIZE 1024 /* 1 KiB */
|
||||
#define CFG_I2C_EEPROM_ADDR 0x50 /* A0 = 0 (hardwired) */
|
||||
#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* 5 bits = 32 octets */
|
||||
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* between stop and start */
|
||||
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 15 /* between stop and start */
|
||||
#define CFG_I2C_EEPROM_ADDR_LEN 2 /* length of address */
|
||||
#define CFG_EEPROM_SIZE 4096 /* size in bytes */
|
||||
#define CFG_I2C_INIT_BOARD 1 /* board has it's own init */
|
||||
|
||||
/*
|
||||
* SMSC91C111 Network Card
|
||||
*/
|
||||
#define CONFIG_DRIVER_SMC91111 1
|
||||
#define CONFIG_SMC91111_BASE 0x14000000 /* chip select 5 */
|
||||
#undef CONFIG_SMC_USE_32_BIT /* 16 bit bus access */
|
||||
#undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */
|
||||
#undef CONFIG_SHOW_ACTIVITY
|
||||
#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
|
||||
|
||||
/*
|
||||
* Stack sizes
|
||||
@@ -168,11 +176,19 @@
|
||||
|
||||
#define CFG_FLASH_BASE PHYS_FLASH_1
|
||||
|
||||
/*
|
||||
* GPIO settings;
|
||||
*/
|
||||
|
||||
/* GP15 == nCS1 is 1
|
||||
/*
|
||||
* JFFS2 Partitions
|
||||
*/
|
||||
#define CFG_JFFS_CUSTOM_PART 1 /* see board/innokom/flash.c */
|
||||
#define CONFIG_MTD_INNOKOM_16MB 1 /* development flash */
|
||||
#undef CONFIG_MTD_INNOKOM_64MB /* production flash */
|
||||
|
||||
|
||||
/*
|
||||
* GPIO settings; see BDI2000 config file for details
|
||||
*
|
||||
* GP15 == nCS1 is 1
|
||||
* GP24 == SFRM is 1
|
||||
* GP25 == TXD is 1
|
||||
* GP33 == nCS5 is 1
|
||||
@@ -273,6 +289,7 @@
|
||||
#define CFG_GAFR2_L_VAL 0xA0000000
|
||||
#define CFG_GAFR2_U_VAL 0x00000002
|
||||
|
||||
|
||||
/* FIXME: set GPIO_RER/FER */
|
||||
|
||||
/* RDH = 1
|
||||
@@ -285,9 +302,8 @@
|
||||
|
||||
/*
|
||||
* Memory settings
|
||||
*/
|
||||
|
||||
/* This is the configuration for nCS0/1 -> flash banks
|
||||
*
|
||||
* This is the configuration for nCS0/1 -> flash banks
|
||||
* configuration for nCS1:
|
||||
* [31] 0 - Slower Device
|
||||
* [30:28] 010 - CS deselect to CS time: 2*(2*MemClk) = 40 ns
|
||||
@@ -321,7 +337,7 @@
|
||||
* [03] 1 - 16 Bit bus width
|
||||
* [02:00] 100 - variable latency I/O
|
||||
*/
|
||||
#define CFG_MSC1_VAL 0x132C593C /* TDM switch, DSP */
|
||||
#define CFG_MSC1_VAL 0x123C593C /* TDM switch, DSP */
|
||||
|
||||
/* This is the configuration for nCS4/5 -> ExtBus, LAN Controller
|
||||
*
|
||||
@@ -340,7 +356,7 @@
|
||||
* [03] 1 - 16 Bit bus width
|
||||
* [02:00] 100 - variable latency I/O
|
||||
*/
|
||||
#define CFG_MSC2_VAL 0x132C6CDC /* extra bus, LAN controller */
|
||||
#define CFG_MSC2_VAL 0x123C6CDC /* extra bus, LAN controller */
|
||||
|
||||
/* MDCNFG: SDRAM Configuration Register
|
||||
*
|
||||
@@ -359,16 +375,15 @@
|
||||
* [12] 1 - SA1111 compatiblity mode
|
||||
* [11] 1 - latch return data with return clock
|
||||
* [10] 0 - no alternate addressing for pair 0/1
|
||||
* [09:08] 01 - tRP=2*MemClk; CL=2; tRCD=2*MemClk; tRAS=5*MemClk; tRC=8*MemClk
|
||||
* [09:08] 01 - tRP=2*MemClk CL=2 tRCD=2*MemClk tRAS=5*MemClk tRC=8*MemClk
|
||||
* [7] 1 - 4 internal banks in lower partition pair
|
||||
* [06:05] 10 - 13 row address bits for partition 0/1
|
||||
* [04:03] 01 - 9 column address bits for partition 0/1
|
||||
* [02] 0 - SDRAM partition 0/1 width is 32 bit
|
||||
* [01] 0 - disable SDRAM partition 1
|
||||
* [00] 1 - enable SDRAM partition 0
|
||||
*
|
||||
* use the configuration above but disable partition 0
|
||||
*/
|
||||
/* use the configuration above but disable partition 0 */
|
||||
#define CFG_MDCNFG_VAL 0x000019c8
|
||||
|
||||
/* MDREFR: SDRAM Refresh Control Register
|
||||
@@ -434,11 +449,4 @@
|
||||
#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
|
||||
#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
|
||||
|
||||
#if 0
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000)
|
||||
/* Addr of Environment Sector */
|
||||
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
|
||||
#endif
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
|
||||
@@ -97,7 +97,7 @@
|
||||
"bootm $(kernel_addr)\0" \
|
||||
"flash_self=run ramargs addip add_wdt addfb add_misc;" \
|
||||
"bootm $(kernel_addr) $(ramdisk_addr)\0" \
|
||||
"net_nfs=tftp 100000 /tftpboot/pImage.lwmon;" \
|
||||
"net_nfs=tftp 100000 /tftpboot/uImage.lwmon;" \
|
||||
"run nfsargs addip add_wdt addfb;bootm\0" \
|
||||
"rootpath=/opt/eldk/ppc_8xx\0" \
|
||||
"load=tftp 100000 /tftpboot/u-boot.bin\0" \
|
||||
|
||||
@@ -51,6 +51,9 @@
|
||||
* repeatedly to change the speed and slave addresses.
|
||||
*/
|
||||
void i2c_init(int speed, int slaveaddr);
|
||||
#ifdef CFG_I2C_INIT_BOARD
|
||||
void i2c_init_board(void);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Probe the given I2C chip address. Returns 0 if a chip responded,
|
||||
|
||||
@@ -635,12 +635,15 @@ void board_init_r (gd_t *id, ulong dest_addr)
|
||||
icache_enable (); /* it's time to enable the instruction cache */
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_BAB7xx)
|
||||
#if defined(CONFIG_BAB7xx) || defined(CONFIG_CPC45)
|
||||
/*
|
||||
* Do pci configuration on BAB 7xx _before_ the flash
|
||||
* is initialised, because we need the ISA bridge there.
|
||||
* Do PCI configuration on BAB7xx and CPC45 _before_ the flash
|
||||
* gets initialised, because we need the ISA resp. PCI_to_LOCAL bus
|
||||
* bridge there.
|
||||
*/
|
||||
pci_init ();
|
||||
#endif
|
||||
#if defined(CONFIG_BAB7xx)
|
||||
/*
|
||||
* Initialise the ISA bridge
|
||||
*/
|
||||
@@ -821,6 +824,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NET) && ( \
|
||||
defined(CONFIG_CCM) || \
|
||||
defined(CONFIG_ELPT860) || \
|
||||
defined(CONFIG_EP8260) || \
|
||||
defined(CONFIG_IP860) || \
|
||||
defined(CONFIG_IVML24) || \
|
||||
|
||||
@@ -28,7 +28,7 @@ include $(TOPDIR)/config.mk
|
||||
LIB = librtc.a
|
||||
|
||||
OBJS = date.o \
|
||||
ds1302.o ds1306.o ds1307.o ds1337.o ds1556.o ds174x.o \
|
||||
ds1302.o ds1306.o ds1307.o ds1337.o ds1556.o ds164x.o ds174x.o \
|
||||
m41t11.o m48t35ax.o mc146818.o mk48t59.o \
|
||||
mpc8xx.o pcf8563.o
|
||||
|
||||
|
||||
200
rtc/ds164x.c
Normal file
200
rtc/ds164x.c
Normal file
@@ -0,0 +1,200 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* ARIO Data Networks, Inc. dchiu@ariodata.com
|
||||
*
|
||||
* modified for DS164x:
|
||||
* The LEOX team <team@leox.org>, http://www.leox.org
|
||||
*
|
||||
* Based on MontaVista DS1743 code and U-Boot mc146818 code
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
/*
|
||||
* Date & Time support for the DS164x RTC
|
||||
*/
|
||||
|
||||
/* #define RTC_DEBUG */
|
||||
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include <rtc.h>
|
||||
|
||||
|
||||
#if defined(CONFIG_RTC_DS164x) && (CONFIG_COMMANDS & CFG_CMD_DATE)
|
||||
|
||||
static uchar rtc_read(unsigned int addr );
|
||||
static void rtc_write(unsigned int addr, uchar val);
|
||||
static uchar bin2bcd(unsigned int n);
|
||||
static unsigned bcd2bin(uchar c);
|
||||
|
||||
#define RTC_EPOCH 2000 /* century */
|
||||
|
||||
/*
|
||||
* DS164x registers layout
|
||||
*/
|
||||
#define RTC_BASE ( CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE )
|
||||
|
||||
#define RTC_YEAR ( RTC_BASE + 0x07 )
|
||||
#define RTC_MONTH ( RTC_BASE + 0x06 )
|
||||
#define RTC_DAY_OF_MONTH ( RTC_BASE + 0x05 )
|
||||
#define RTC_DAY_OF_WEEK ( RTC_BASE + 0x04 )
|
||||
#define RTC_HOURS ( RTC_BASE + 0x03 )
|
||||
#define RTC_MINUTES ( RTC_BASE + 0x02 )
|
||||
#define RTC_SECONDS ( RTC_BASE + 0x01 )
|
||||
#define RTC_CONTROL ( RTC_BASE + 0x00 )
|
||||
|
||||
#define RTC_CONTROLA RTC_CONTROL /* W=bit6, R=bit5 */
|
||||
#define RTC_CA_WRITE 0x80
|
||||
#define RTC_CA_READ 0x40
|
||||
#define RTC_CONTROLB RTC_SECONDS /* OSC=bit7 */
|
||||
#define RTC_CB_OSC_DISABLE 0x80
|
||||
#define RTC_CONTROLC RTC_DAY_OF_WEEK /* FT=bit6 */
|
||||
#define RTC_CC_FREQ_TEST 0x40
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
void rtc_get( struct rtc_time *tmp )
|
||||
{
|
||||
uchar sec, min, hour;
|
||||
uchar mday, wday, mon, year;
|
||||
|
||||
uchar reg_a;
|
||||
|
||||
reg_a = rtc_read( RTC_CONTROLA );
|
||||
/* lock clock registers for read */
|
||||
rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_READ ));
|
||||
|
||||
sec = rtc_read( RTC_SECONDS );
|
||||
min = rtc_read( RTC_MINUTES );
|
||||
hour = rtc_read( RTC_HOURS );
|
||||
mday = rtc_read( RTC_DAY_OF_MONTH );
|
||||
wday = rtc_read( RTC_DAY_OF_WEEK );
|
||||
mon = rtc_read( RTC_MONTH );
|
||||
year = rtc_read( RTC_YEAR );
|
||||
|
||||
/* unlock clock registers after read */
|
||||
rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_READ ));
|
||||
|
||||
#ifdef RTC_DEBUG
|
||||
printf( "Get RTC year: %02x mon: %02x mday: %02x wday: %02x "
|
||||
"hr: %02x min: %02x sec: %02x\n",
|
||||
year, mon, mday, wday,
|
||||
hour, min, sec );
|
||||
#endif
|
||||
tmp->tm_sec = bcd2bin( sec & 0x7F );
|
||||
tmp->tm_min = bcd2bin( min & 0x7F );
|
||||
tmp->tm_hour = bcd2bin( hour & 0x3F );
|
||||
tmp->tm_mday = bcd2bin( mday & 0x3F );
|
||||
tmp->tm_mon = bcd2bin( mon & 0x1F );
|
||||
tmp->tm_wday = bcd2bin( wday & 0x07 );
|
||||
|
||||
/* glue year in century (2000) */
|
||||
tmp->tm_year = bcd2bin( year ) + RTC_EPOCH;
|
||||
|
||||
tmp->tm_yday = 0;
|
||||
tmp->tm_isdst= 0;
|
||||
#ifdef RTC_DEBUG
|
||||
printf( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
|
||||
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
|
||||
tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
|
||||
#endif
|
||||
}
|
||||
|
||||
void rtc_set( struct rtc_time *tmp )
|
||||
{
|
||||
uchar reg_a;
|
||||
|
||||
#ifdef RTC_DEBUG
|
||||
printf( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
|
||||
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
|
||||
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
|
||||
#endif
|
||||
/* lock clock registers for write */
|
||||
reg_a = rtc_read( RTC_CONTROLA );
|
||||
rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_WRITE ));
|
||||
|
||||
rtc_write( RTC_MONTH, bin2bcd( tmp->tm_mon ));
|
||||
|
||||
rtc_write( RTC_DAY_OF_WEEK, bin2bcd( tmp->tm_wday ));
|
||||
rtc_write( RTC_DAY_OF_MONTH, bin2bcd( tmp->tm_mday ));
|
||||
rtc_write( RTC_HOURS, bin2bcd( tmp->tm_hour ));
|
||||
rtc_write( RTC_MINUTES, bin2bcd( tmp->tm_min ));
|
||||
rtc_write( RTC_SECONDS, bin2bcd( tmp->tm_sec ));
|
||||
|
||||
/* break year in century */
|
||||
rtc_write( RTC_YEAR, bin2bcd( tmp->tm_year % 100 ));
|
||||
|
||||
/* unlock clock registers after read */
|
||||
rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE ));
|
||||
}
|
||||
|
||||
void rtc_reset (void)
|
||||
{
|
||||
uchar reg_a, reg_b;
|
||||
|
||||
reg_a = rtc_read( RTC_CONTROLA );
|
||||
reg_b = rtc_read( RTC_CONTROLB );
|
||||
|
||||
if ( reg_b & RTC_CB_OSC_DISABLE )
|
||||
{
|
||||
printf( "real-time-clock was stopped. Now starting...\n" );
|
||||
reg_a |= RTC_CA_WRITE;
|
||||
reg_b &= ~RTC_CB_OSC_DISABLE;
|
||||
|
||||
rtc_write( RTC_CONTROLA, reg_a );
|
||||
rtc_write( RTC_CONTROLB, reg_b );
|
||||
}
|
||||
|
||||
/* make sure read/write clock register bits are cleared */
|
||||
reg_a &= ~( RTC_CA_WRITE | RTC_CA_READ );
|
||||
rtc_write( RTC_CONTROLA, reg_a );
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
static uchar rtc_read( unsigned int addr )
|
||||
{
|
||||
uchar val = *(volatile unsigned char*)(addr);
|
||||
|
||||
#ifdef RTC_DEBUG
|
||||
printf( "rtc_read: %x:%x\n", addr, val );
|
||||
#endif
|
||||
return( val );
|
||||
}
|
||||
|
||||
static void rtc_write( unsigned int addr, uchar val )
|
||||
{
|
||||
#ifdef RTC_DEBUG
|
||||
printf( "rtc_write: %x:%x\n", addr, val );
|
||||
#endif
|
||||
*(volatile unsigned char*)(addr) = val;
|
||||
}
|
||||
|
||||
static unsigned bcd2bin (uchar n)
|
||||
{
|
||||
return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
|
||||
}
|
||||
|
||||
static unsigned char bin2bcd (unsigned int n)
|
||||
{
|
||||
return (((n / 10) << 4) | (n % 10));
|
||||
}
|
||||
|
||||
#endif /* CONFIG_RTC_DS164x && CFG_CMD_DATE */
|
||||
2
tools/env/fw_env_main.c
vendored
2
tools/env/fw_env_main.c
vendored
@@ -22,7 +22,7 @@
|
||||
*/
|
||||
|
||||
/*
|
||||
* Command line user interface to firmware (=PPCBoot) environment.
|
||||
* Command line user interface to firmware (=U-Boot) environment.
|
||||
*
|
||||
* Implements:
|
||||
* fw_printenv [ name ... ]
|
||||
|
||||
Reference in New Issue
Block a user