Merge branch 'master' into next

This commit is contained in:
Kim Phillips 2009-01-21 18:38:51 -06:00
commit be4880ebe4
423 changed files with 27041 additions and 5567 deletions

3
.gitignore vendored
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@ -47,6 +47,9 @@ patches-*
patches
series
# gdb files
.gdb_history
# cscope files
cscope.*

3544
CHANGELOG

File diff suppressed because it is too large Load diff

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@ -412,6 +412,10 @@ Rune Torgersen <runet@innovsys.com>
MPC8266ADS MPC8266
Peter Tyser <ptyser@xes-inc.com>
XPEDITE5200 MPC8548
XPEDITE5370 MPC8572
David Updegraff <dave@cray.com>
@ -705,7 +709,6 @@ Yasushi Shoji <yashi@atmark-techno.com>
Michal Simek <monstr@monstr.eu>
ML401 MicroBlaze
XUPV2P MicroBlaze
#########################################################################
# Coldfire Systems: #

14
MAKEALL
View file

@ -1,6 +1,15 @@
#!/bin/sh
: ${JOBS:=}
# Determine number of CPU cores if no default was set
: ${BUILD_NCPUS:="`getconf _NPROCESSORS_ONLN`"}
if [ "$BUILD_NCPUS" -gt 1 ]
then
JOBS=-j`expr "$BUILD_NCPUS" + 1`
else
JOBS=""
fi
if [ "${CROSS_COMPILE}" ] ; then
MAKE="make CROSS_COMPILE=${CROSS_COMPILE}"
@ -377,6 +386,8 @@ LIST_85xx=" \
TQM8548 \
TQM8555 \
TQM8560 \
XPEDITE5200 \
XPEDITE5370 \
"
#########################################################################
@ -690,7 +701,6 @@ LIST_nios2=" \
LIST_microblaze=" \
ml401 \
suzaku \
xupv2p \
"
#########################################################################

139
Makefile
View file

@ -21,8 +21,8 @@
# MA 02111-1307 USA
#
VERSION = 2008
PATCHLEVEL = 10
VERSION = 2009
PATCHLEVEL = 01
SUBLEVEL =
EXTRAVERSION =
ifneq "$(SUBLEVEL)" ""
@ -30,6 +30,7 @@ U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
else
U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
endif
TIMESTAMP_FILE = $(obj)include/timestamp_autogenerated.h
VERSION_FILE = $(obj)include/version_autogenerated.h
HOSTARCH := $(shell uname -m | \
@ -44,7 +45,12 @@ HOSTARCH := $(shell uname -m | \
HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
sed -e 's/\(cygwin\).*/cygwin/')
export HOSTARCH HOSTOS
# Set shell to bash if possible, otherwise fall back to sh
SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
else if [ -x /bin/bash ]; then echo /bin/bash; \
else echo sh; fi; fi)
export HOSTARCH HOSTOS SHELL
# Deal with colliding definitions from tcsh etc.
VENDOR=
@ -221,6 +227,8 @@ LIBS += disk/libdisk.a
LIBS += drivers/bios_emulator/libatibiosemu.a
LIBS += drivers/block/libblock.a
LIBS += drivers/dma/libdma.a
LIBS += drivers/fpga/libfpga.a
LIBS += drivers/gpio/libgpio.a
LIBS += drivers/hwmon/libhwmon.a
LIBS += drivers/i2c/libi2c.a
LIBS += drivers/input/libinput.a
@ -230,6 +238,7 @@ LIBS += drivers/mtd/libmtd.a
LIBS += drivers/mtd/nand/libnand.a
LIBS += drivers/mtd/nand_legacy/libnand_legacy.a
LIBS += drivers/mtd/onenand/libonenand.a
LIBS += drivers/mtd/ubi/libubi.a
LIBS += drivers/mtd/spi/libspi_flash.a
LIBS += drivers/net/libnet.a
LIBS += drivers/net/phy/libphy.a
@ -259,7 +268,7 @@ LIBS += api/libapi.a
LIBS += post/libpost.a
LIBS := $(addprefix $(obj),$(LIBS))
.PHONY : $(LIBS) $(VERSION_FILE)
.PHONY : $(LIBS) $(TIMESTAMP_FILE) $(VERSION_FILE)
LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).a
LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
@ -339,7 +348,7 @@ $(obj)u-boot: depend $(SUBDIRS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT)
$(OBJS): depend $(obj)include/autoconf.mk
$(MAKE) -C cpu/$(CPU) $(if $(REMOTE_BUILD),$@,$(notdir $@))
$(LIBS): depend $(obj)include/autoconf.mk
$(LIBS): depend $(obj)include/autoconf.mk $(SUBDIRS)
$(MAKE) -C $(dir $(subst $(obj),,$@))
$(LIBBOARD): depend $(LIBS) $(obj)include/autoconf.mk
@ -351,13 +360,13 @@ $(SUBDIRS): depend $(obj)include/autoconf.mk
$(LDSCRIPT): depend $(obj)include/autoconf.mk
$(MAKE) -C $(dir $@) $(notdir $@)
$(NAND_SPL): $(VERSION_FILE) $(obj)include/autoconf.mk
$(NAND_SPL): $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
$(MAKE) -C nand_spl/board/$(BOARDDIR) all
$(U_BOOT_NAND): $(NAND_SPL) $(obj)u-boot.bin $(obj)include/autoconf.mk
cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
$(ONENAND_IPL): $(VERSION_FILE) $(obj)include/autoconf.mk
$(ONENAND_IPL): $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
$(MAKE) -C onenand_ipl/board/$(BOARDDIR) all
$(U_BOOT_ONENAND): $(ONENAND_IPL) $(obj)u-boot.bin $(obj)include/autoconf.mk
@ -366,10 +375,13 @@ $(U_BOOT_ONENAND): $(ONENAND_IPL) $(obj)u-boot.bin $(obj)include/autoconf.mk
$(VERSION_FILE):
@( printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' "$(U_BOOT_VERSION)" \
'$(shell $(CONFIG_SHELL) $(TOPDIR)/tools/setlocalversion $(TOPDIR))' \
) > $@.tmp
'$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ) > $@.tmp
@cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
$(TIMESTAMP_FILE):
@date +'#define U_BOOT_DATE "%b %d %C%y"' > $@
@date +'#define U_BOOT_TIME "%T"' >> $@
gdbtools:
$(MAKE) -C tools/gdb all || exit 1
@ -379,7 +391,7 @@ updater:
env:
$(MAKE) -C tools/env all MTD_VERSION=${MTD_VERSION} || exit 1
depend dep: $(VERSION_FILE)
depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE)
for dir in $(SUBDIRS) ; do $(MAKE) -C $$dir _depend ; done
TAG_SUBDIRS += include
@ -396,6 +408,7 @@ TAG_SUBDIRS += disk
TAG_SUBDIRS += common
TAG_SUBDIRS += drivers/bios_emulator
TAG_SUBDIRS += drivers/block
TAG_SUBDIRS += drivers/gpio
TAG_SUBDIRS += drivers/hwmon
TAG_SUBDIRS += drivers/i2c
TAG_SUBDIRS += drivers/input
@ -452,7 +465,8 @@ $(obj)include/autoconf.mk: $(obj)include/config.h
set -e ; \
: Extract the config macros ; \
$(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
sed -n -f tools/scripts/define2mk.sed > $@
sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
mv $@.tmp $@
sinclude $(obj)include/autoconf.mk.dep
@ -460,7 +474,7 @@ sinclude $(obj)include/autoconf.mk.dep
else # !config.mk
all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
$(SUBDIRS) $(VERSION_FILE) gdbtools updater env depend \
$(SUBDIRS) $(TIMESTAMP_FILE) $(VERSION_FILE) gdbtools updater env depend \
dep tags ctags etags cscope $(obj)System.map:
@echo "System not configured - see README" >&2
@ exit 1
@ -1250,14 +1264,11 @@ CMS700_config: unconfig
CPCI2DP_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx cpci2dp esd
CPCI405_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx cpci405 esd
CPCI405_config \
CPCI4052_config \
CPCI405DT_config \
CPCI405AB_config: unconfig
@mkdir -p $(obj)board/esd/cpci405
@echo "TEXT_BASE = 0xFFFC0000" > $(obj)board/esd/cpci405/config.tmp
@$(MKCONFIG) $(@:_config=) ppc ppc4xx cpci405 esd
CPCIISER4_config: unconfig
@ -2455,6 +2466,12 @@ TQM8560_config: unconfig
echo "#define CONFIG_BOARDNAME \"TQM$${CTYPE}\"">>$(obj)include/config.h;
@$(MKCONFIG) -a TQM85xx ppc mpc85xx tqm85xx tqc
XPEDITE5200_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc mpc85xx xpedite5200 xes
XPEDITE5370_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc mpc85xx xpedite5370 xes
#########################################################################
## MPC86xx Systems
#########################################################################
@ -2584,17 +2601,84 @@ afeb9260_config: unconfig
at91cap9adk_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs at91cap9adk atmel at91
at91sam9260ek_nandflash_config \
at91sam9260ek_dataflash_cs0_config \
at91sam9260ek_dataflash_cs1_config \
at91sam9260ek_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9260ek atmel at91
@mkdir -p $(obj)include
@if [ "$(findstring _nandflash,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in NAND FLASH" ; \
elif [ "$(findstring dataflash_cs0,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_DATAFLASH_CS0 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in SPI DATAFLASH CS0" ; \
else \
echo "#define CONFIG_SYS_USE_DATAFLASH_CS1 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in SPI DATAFLASH CS1" ; \
fi;
@$(MKCONFIG) -a at91sam9260ek arm arm926ejs at91sam9260ek atmel at91
at91sam9xeek_nandflash_config \
at91sam9xeek_dataflash_cs0_config \
at91sam9xeek_dataflash_cs1_config \
at91sam9xeek_config : unconfig
@mkdir -p $(obj)include
@if [ "$(findstring _nandflash,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in NAND FLASH" ; \
elif [ "$(findstring dataflash_cs0,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_DATAFLASH_CS0 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in SPI DATAFLASH CS0" ; \
else \
echo "#define CONFIG_SYS_USE_DATAFLASH_CS1 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in SPI DATAFLASH CS1" ; \
fi;
@$(MKCONFIG) -n at91sam9xeek -a at91sam9260ek arm arm926ejs at91sam9260ek atmel at91sam9
at91sam9261ek_nandflash_config \
at91sam9261ek_dataflash_cs0_config \
at91sam9261ek_dataflash_cs3_config \
at91sam9261ek_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9261ek atmel at91
@mkdir -p $(obj)include
@if [ "$(findstring _nandflash,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in NAND FLASH" ; \
elif [ "$(findstring dataflash_cs3,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_DATAFLASH_CS3 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in SPI DATAFLASH CS3" ; \
else \
echo "#define CONFIG_SYS_USE_DATAFLASH_CS0 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in SPI DATAFLASH CS0" ; \
fi;
@$(MKCONFIG) -a at91sam9261ek arm arm926ejs at91sam9261ek atmel at91
at91sam9263ek_nandflash_config \
at91sam9263ek_dataflash_config \
at91sam9263ek_dataflash_cs0_config \
at91sam9263ek_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9263ek atmel at91
@mkdir -p $(obj)include
@if [ "$(findstring _nandflash,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in NAND FLASH" ; \
else \
echo "#define CONFIG_SYS_USE_DATAFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in SPI DATAFLASH CS0" ; \
fi;
@$(MKCONFIG) -a at91sam9263ek arm arm926ejs at91sam9263ek atmel at91
at91sam9rlek_nandflash_config \
at91sam9rlek_dataflash_config \
at91sam9rlek_dataflash_cs0_config \
at91sam9rlek_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9rlek atmel at91
@mkdir -p $(obj)include
@if [ "$(findstring _nandflash,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in NAND FLASH" ; \
else \
echo "#define CONFIG_SYS_USE_DATAFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in SPI DATAFLASH CS0" ; \
fi;
@$(MKCONFIG) -a at91sam9rlek arm arm926ejs at91sam9rlek atmel at91
########################################################################
## ARM Integrator boards - see doc/README-integrator for more info.
@ -3099,11 +3183,6 @@ suzaku_config: unconfig
@echo "#define CONFIG_SUZAKU 1" > $(obj)include/config.h
@$(MKCONFIG) -a $(@:_config=) microblaze microblaze suzaku AtmarkTechno
xupv2p_config: unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_XUPV2P 1" > $(obj)include/config.h
@$(MKCONFIG) -a $(@:_config=) microblaze microblaze xupv2p xilinx
#========================================================================
# Blackfin
#========================================================================
@ -3154,9 +3233,9 @@ mimc200_config : unconfig
## sh2 (Renesas SuperH)
#########################################################################
rsk7203_config: unconfig
@ >include/config.h
@echo "#define CONFIG_RSK7203 1" >> include/config.h
@./mkconfig -a $(@:_config=) sh sh2 rsk7203 renesas
@mkdir -p $(obj)include
@echo "#define CONFIG_RSK7203 1" > $(obj)/include/config.h
@$(MKCONFIG) -a $(@:_config=) sh sh2 rsk7203 renesas
#########################################################################
## sh3 (Renesas SuperH)
@ -3179,7 +3258,7 @@ ms7720se_config: unconfig
MigoR_config : unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_MIGO_R 1" > $(obj)include/config.h
@./mkconfig -a $(@:_config=) sh sh4 MigoR renesas
@$(MKCONFIG) -a $(@:_config=) sh sh4 MigoR renesas
ms7750se_config: unconfig
@mkdir -p $(obj)include
@ -3275,7 +3354,7 @@ clean:
@rm -f $(obj)include/bmp_logo.h
@rm -f $(obj)nand_spl/{u-boot-spl,u-boot-spl.map,System.map}
@rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl-2k.bin,ipl-4k.bin,ipl.map}
@rm -f $(obj)api_examples/demo $(VERSION_FILE)
@rm -f $(obj)api_examples/demo $(TIMESTAMP_FILE) $(VERSION_FILE)
@find $(OBJTREE) -type f \
\( -name 'core' -o -name '*.bak' -o -name '*~' \
-o -name '*.o' -o -name '*.a' \) -print \

49
README
View file

@ -381,6 +381,24 @@ The following options need to be configured:
This define fills in the correct boot CPU in the boot
param header, the default value is zero if undefined.
- vxWorks boot parameters:
bootvx constructs a valid bootline using the following
environments variables: bootfile, ipaddr, serverip, hostname.
It loads the vxWorks image pointed bootfile.
CONFIG_SYS_VXWORKS_BOOT_DEVICE - The vxworks device name
CONFIG_SYS_VXWORKS_MAC_PTR - Ethernet 6 byte MA -address
CONFIG_SYS_VXWORKS_SERVERNAME - Name of the server
CONFIG_SYS_VXWORKS_BOOT_ADDR - Address of boot parameters
CONFIG_SYS_VXWORKS_ADD_PARAMS
Add it at the end of the bootline. E.g "u=username pw=secret"
Note: If a "bootargs" environment is defined, it will overwride
the defaults discussed just above.
- Serial Ports:
CONFIG_PL010_SERIAL
@ -603,6 +621,8 @@ The following options need to be configured:
CONFIG_CMD_MII * MII utility commands
CONFIG_CMD_NAND * NAND support
CONFIG_CMD_NET bootp, tftpboot, rarpboot
CONFIG_CMD_PCA953X * PCA953x I2C gpio commands
CONFIG_CMD_PCA953X_INFO * PCA953x I2C gpio info command
CONFIG_CMD_PCI * pciinfo
CONFIG_CMD_PCMCIA * PCMCIA support
CONFIG_CMD_PING * send ICMP ECHO_REQUEST to network
@ -680,6 +700,13 @@ The following options need to be configured:
Note that if the RTC uses I2C, then the I2C interface
must also be configured. See I2C Support, below.
- GPIO Support:
CONFIG_PCA953X - use NXP's PCA953X series I2C GPIO
CONFIG_PCA953X_INFO - enable pca953x info command
Note that if the GPIO device uses I2C, then the I2C interface
must also be configured. See I2C Support, below.
- Timestamp Support:
When CONFIG_TIMESTAMP is selected, the timestamp
@ -2157,6 +2184,11 @@ Configuration Settings:
This option also enables the building of the cfi_flash driver
in the drivers directory
- CONFIG_FLASH_CFI_MTD
This option enables the building of the cfi_mtd driver
in the drivers directory. The driver exports CFI flash
to the MTD layer.
- CONFIG_SYS_FLASH_USE_BUFFER_WRITE
Use buffered writes to flash.
@ -3708,7 +3740,7 @@ MPC826x processors), on others (parts of) the data cache can be
locked as (mis-) used as memory, etc.
Chris Hallinan posted a good summary of these issues to the
u-boot-users mailing list:
U-Boot mailing list:
Subject: RE: [U-Boot-Users] RE: More On Memory Bank x (nothingness)?
From: "Chris Hallinan" <clh@net1plus.com>
@ -3918,7 +3950,7 @@ int main (int argc, char *argv[])
Download latest U-Boot source;
Subscribe to u-boot-users mailing list;
Subscribe to u-boot mailing list;
if (clueless) {
email ("Hi, I am new to U-Boot, how do I get started?");
@ -3995,10 +4027,11 @@ Since the number of patches for U-Boot is growing, we need to
establish some rules. Submissions which do not conform to these rules
may be rejected, even when they contain important and valuable stuff.
Patches shall be sent to the u-boot-users mailing list.
Please see http://www.denx.de/wiki/U-Boot/Patches for details.
Patches shall be sent to the u-boot mailing list <u-boot@lists.denx.de>;
see http://lists.denx.de/mailman/listinfo/u-boot
When you send a patch, please include the following information with
it:
@ -4061,7 +4094,7 @@ Notes:
disabled must not need more memory than the old code without your
modification.
* Remember that there is a size limit of 40 kB per message on the
u-boot-users mailing list. Bigger patches will be moderated. If
they are reasonable and not bigger than 100 kB, they will be
acknowledged. Even bigger patches should be avoided.
* Remember that there is a size limit of 100 kB per message on the
u-boot mailing list. Bigger patches will be moderated. If they are
reasonable and not too big, they will be acknowledged. But patches
bigger than the size limit should be avoided.

View file

@ -34,4 +34,3 @@ dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
{0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"},
{0x00008400, 0x00041FFF, FLAG_PROTECT_CLEAR, 0, "U-Boot"},
};

View file

@ -89,7 +89,7 @@ tlbtab:
#endif
/* TLB-entry for OCM */
tlbentry(CONFIG_SYS_OCM_BASE, SZ_16K, 0x00040000, 4, AC_R|AC_W|AC_X|SA_I)
tlbentry(CONFIG_SYS_OCM_BASE, SZ_1M, 0x00000000, 4, AC_R|AC_W|AC_X|SA_I)
/* TLB-entry for Local Configuration registers => peripherals */
tlbentry(CONFIG_SYS_LOCAL_CONF_REGS, SZ_16M, CONFIG_SYS_LOCAL_CONF_REGS, 4, AC_R|AC_W|AC_X|SA_G|SA_I)

View file

@ -25,6 +25,7 @@
#include <command.h>
#include <ppc4xx.h>
#include <asm/processor.h>
#include <asm/ppc4xx-isram.h>
#include <spd_sdram.h>
#include "epld.h"
@ -255,7 +256,7 @@ static int on_off( const char *s )
************************************************************************/
static void l2cache_disable(void)
{
mtdcr( l2_cache_cfg, 0 );
mtdcr( L2_CACHE_CFG, 0 );
}
@ -265,24 +266,24 @@ static void l2cache_disable(void)
************************************************************************/
static void l2cache_enable(void) /* see p258 7.4.1 Enabling L2 Cache */
{
mtdcr( l2_cache_cfg, 0x80000000 ); /* enable L2_MODE L2_CFG[L2M] */
mtdcr( L2_CACHE_CFG, 0x80000000 ); /* enable L2_MODE L2_CFG[L2M] */
mtdcr( l2_cache_addr, 0 ); /* set L2_ADDR with all zeros */
mtdcr( L2_CACHE_ADDR, 0 ); /* set L2_ADDR with all zeros */
mtdcr( l2_cache_cmd, 0x80000000 ); /* issue HCLEAR command via L2_CMD */
mtdcr( L2_CACHE_CMD, 0x80000000 ); /* issue HCLEAR command via L2_CMD */
while (!(mfdcr( l2_cache_stat ) & 0x80000000 )) ;; /* poll L2_SR for completion */
while (!(mfdcr( L2_CACHE_STAT ) & 0x80000000 )) ;; /* poll L2_SR for completion */
mtdcr( l2_cache_cmd, 0x10000000 ); /* clear cache errors L2_CMD[CCP] */
mtdcr( L2_CACHE_CMD, 0x10000000 ); /* clear cache errors L2_CMD[CCP] */
mtdcr( l2_cache_cmd, 0x08000000 ); /* clear tag errors L2_CMD[CTE] */
mtdcr( L2_CACHE_CMD, 0x08000000 ); /* clear tag errors L2_CMD[CTE] */
mtdcr( l2_cache_snp0, 0 ); /* snoop registers */
mtdcr( l2_cache_snp1, 0 );
mtdcr( L2_CACHE_SNP0, 0 ); /* snoop registers */
mtdcr( L2_CACHE_SNP1, 0 );
__asm__ volatile ("sync"); /* msync */
mtdcr( l2_cache_cfg, 0xe0000000 ); /* inst and data use L2 */
mtdcr( L2_CACHE_CFG, 0xe0000000 ); /* inst and data use L2 */
__asm__ volatile ("sync");
}
@ -294,7 +295,7 @@ static void l2cache_enable(void) /* see p258 7.4.1 Enabling L2 Cache */
************************************************************************/
static int l2cache_status(void)
{
return (mfdcr( l2_cache_cfg ) & 0x60000000) != 0;
return (mfdcr( L2_CACHE_CFG ) & 0x60000000) != 0;
}

View file

@ -25,9 +25,10 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS := apollon.o mem.o sys_info.o
COBJS-y := apollon.o mem.o sys_info.o
SOBJS := lowlevel_init.o
COBJS := $(COBJS-y)
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))

View file

@ -342,7 +342,7 @@ void lcd_show_board_info(void)
lcd_printf ("at91support@atmel.com\n");
lcd_printf ("%s CPU at %s MHz\n",
AT91_CPU_NAME,
strmhz(temp, AT91_MAIN_CLOCK));
strmhz(temp, AT91_CPU_CLOCK));
dram_size = 0;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)

View file

@ -225,7 +225,7 @@ void lcd_show_board_info(void)
lcd_printf ("at91support@atmel.com\n");
lcd_printf ("%s CPU at %s MHz\n",
AT91_CPU_NAME,
strmhz(temp, AT91_MAIN_CLOCK));
strmhz(temp, AT91_CPU_CLOCK));
dram_size = 0;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)

View file

@ -276,7 +276,7 @@ void lcd_show_board_info(void)
lcd_printf ("at91support@atmel.com\n");
lcd_printf ("%s CPU at %s MHz\n",
AT91_CPU_NAME,
strmhz(temp, AT91_MAIN_CLOCK));
strmhz(temp, AT91_CPU_CLOCK));
dram_size = 0;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)

View file

@ -197,7 +197,7 @@ void lcd_show_board_info(void)
lcd_printf ("at91support@atmel.com\n");
lcd_printf ("%s CPU at %s MHz\n",
AT91_CPU_NAME,
strmhz(temp, AT91_MAIN_CLOCK));
strmhz(temp, AT91_CPU_CLOCK));
dram_size = 0;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)

View file

@ -37,10 +37,6 @@
#include <libfdt.h>
#include <fdt_support.h>
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
long int fixed_sdram(void);
int board_early_init_f (void)
@ -117,12 +113,6 @@ initdram(int board_type)
dram_size = fixed_sdram ();
#endif
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/*
* Initialize and enable DDR ECC.
*/
ddr_enable_ecc(dram_size);
#endif
puts(" DDR: ");
return dram_size;
}

View file

@ -35,12 +35,11 @@ SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
mv -f $@.tmp $@
$(obj)u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
clean:
rm -f $(SOBJS) $(OBJS)

View file

@ -1,4 +1,6 @@
#
# Copyright (c) 2005-2008 Analog Device Inc.
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
@ -23,3 +25,9 @@
# This is not actually used for Blackfin boards so do not change it
#TEXT_BASE = do-not-use-me
LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

View file

@ -28,6 +28,8 @@
#include <config.h>
#include <asm/blackfin.h>
#undef ALIGN
#undef ENTRY
#undef bfin
/* If we don't actually load anything into L1 data, this will avoid
* a syntax error. If we do actually load something into L1 data,
@ -50,11 +52,12 @@ MEMORY
l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
}
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
cpu/blackfin/start.o (.text .text.*)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
@ -63,20 +66,20 @@ SECTIONS
* it linked after the configuration sector.
*/
cpu/blackfin/traps.o (.text)
cpu/blackfin/interrupt.o (.text)
cpu/blackfin/serial.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
board/bf533-ezkit/bf533-ezkit.o (.text)
cpu/blackfin/traps.o (.text .text.*)
cpu/blackfin/interrupt.o (.text .text.*)
cpu/blackfin/serial.o (.text .text.*)
common/dlmalloc.o (.text .text.*)
lib_generic/crc32.o (.text .text.*)
lib_generic/zlib.o (.text .text.*)
board/bf533-ezkit/bf533-ezkit.o (.text .text.*)
. = DEFINED(env_offset) ? env_offset : .;
common/env_embedded.o (.text)
common/env_embedded.o (.text .text.*)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
cpu/blackfin/initcode.o (.text .text.*)
__initcode_end = .;
*(.text .text.*)

View file

@ -35,12 +35,11 @@ SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
mv -f $@.tmp $@
$(obj)u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
clean:
rm -f $(SOBJS) $(OBJS)

View file

@ -1,4 +1,6 @@
#
# Copyright (c) 2005-2008 Analog Device Inc.
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
@ -23,3 +25,9 @@
# This is not actually used for Blackfin boards so do not change it
#TEXT_BASE = do-not-use-me
LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

View file

@ -28,6 +28,8 @@
#include <config.h>
#include <asm/blackfin.h>
#undef ALIGN
#undef ENTRY
#undef bfin
/* If we don't actually load anything into L1 data, this will avoid
* a syntax error. If we do actually load something into L1 data,
@ -50,11 +52,12 @@ MEMORY
l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
}
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
cpu/blackfin/start.o (.text .text.*)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
@ -63,18 +66,18 @@ SECTIONS
* it linked after the configuration sector.
*/
cpu/blackfin/traps.o (.text)
cpu/blackfin/interrupt.o (.text)
cpu/blackfin/serial.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
cpu/blackfin/traps.o (.text .text.*)
cpu/blackfin/interrupt.o (.text .text.*)
cpu/blackfin/serial.o (.text .text.*)
common/dlmalloc.o (.text .text.*)
lib_generic/crc32.o (.text .text.*)
. = DEFINED(env_offset) ? env_offset : .;
common/env_embedded.o (.text)
common/env_embedded.o (.text .text.*)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
cpu/blackfin/initcode.o (.text .text.*)
__initcode_end = .;
*(.text .text.*)

View file

@ -35,12 +35,11 @@ SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
mv -f $@.tmp $@
$(obj)u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
clean:
rm -f $(SOBJS) $(OBJS)

View file

@ -1,4 +1,6 @@
#
# Copyright (c) 2005-2008 Analog Device Inc.
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
@ -24,6 +26,9 @@
# This is not actually used for Blackfin boards so do not change it
#TEXT_BASE = do-not-use-me
LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_UART := --port g --gpio 6
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
LDR_FLAGS-BFIN_BOOT_UART := --port g --gpio 6
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

View file

@ -87,7 +87,7 @@ int bfin_device_ready(struct mtd_info *mtd)
* Members with a "?" were not set in the merged testing-NAND branch,
* so they are not set here either.
*/
void board_nand_init(struct nand_chip *nand)
int board_nand_init(struct nand_chip *nand)
{
*PORT(CONFIG_NAND_GPIO_PORT, _FER) &= ~BFIN_NAND_READY;
*PORT(CONFIG_NAND_GPIO_PORT, IO_DIR) &= ~BFIN_NAND_READY;
@ -97,5 +97,7 @@ void board_nand_init(struct nand_chip *nand)
nand->ecc.mode = NAND_ECC_SOFT;
nand->dev_ready = bfin_device_ready;
nand->chip_delay = 30;
return 0;
}
#endif

View file

@ -28,6 +28,8 @@
#include <config.h>
#include <asm/blackfin.h>
#undef ALIGN
#undef ENTRY
#undef bfin
/* If we don't actually load anything into L1 data, this will avoid
* a syntax error. If we do actually load something into L1 data,
@ -50,11 +52,12 @@ MEMORY
l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
}
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
cpu/blackfin/start.o (.text .text.*)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
@ -63,18 +66,18 @@ SECTIONS
* it linked after the configuration sector.
*/
cpu/blackfin/traps.o (.text)
cpu/blackfin/interrupt.o (.text)
cpu/blackfin/serial.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
cpu/blackfin/traps.o (.text .text.*)
cpu/blackfin/interrupt.o (.text .text.*)
cpu/blackfin/serial.o (.text .text.*)
common/dlmalloc.o (.text .text.*)
lib_generic/crc32.o (.text .text.*)
. = DEFINED(env_offset) ? env_offset : .;
common/env_embedded.o (.text)
common/env_embedded.o (.text .text.*)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
cpu/blackfin/initcode.o (.text .text.*)
__initcode_end = .;
*(.text .text.*)

View file

@ -35,12 +35,11 @@ SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
mv -f $@.tmp $@
$(obj)u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
clean:
rm -f $(SOBJS) $(OBJS)

View file

@ -1,4 +1,6 @@
#
# Copyright (c) 2005-2008 Analog Device Inc.
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
@ -23,3 +25,9 @@
# This is not actually used for Blackfin boards so do not change it
#TEXT_BASE = do-not-use-me
LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

View file

@ -28,6 +28,8 @@
#include <config.h>
#include <asm/blackfin.h>
#undef ALIGN
#undef ENTRY
#undef bfin
/* If we don't actually load anything into L1 data, this will avoid
* a syntax error. If we do actually load something into L1 data,
@ -50,11 +52,12 @@ MEMORY
l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
}
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
cpu/blackfin/start.o (.text .text.*)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
@ -63,20 +66,20 @@ SECTIONS
* it linked after the configuration sector.
*/
cpu/blackfin/traps.o (.text)
cpu/blackfin/interrupt.o (.text)
cpu/blackfin/serial.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
board/bf561-ezkit/bf561-ezkit.o (.text)
cpu/blackfin/traps.o (.text .text.*)
cpu/blackfin/interrupt.o (.text .text.*)
cpu/blackfin/serial.o (.text .text.*)
common/dlmalloc.o (.text .text.*)
lib_generic/crc32.o (.text .text.*)
lib_generic/zlib.o (.text .text.*)
board/bf561-ezkit/bf561-ezkit.o (.text .text.*)
. = DEFINED(env_offset) ? env_offset : .;
common/env_embedded.o (.text)
common/env_embedded.o (.text .text.*)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
cpu/blackfin/initcode.o (.text .text.*)
__initcode_end = .;
*(.text .text.*)

View file

@ -28,7 +28,7 @@
#include <malloc.h>
#include <devices.h>
#include <net.h>
#include <version.h>
#include <timestamp.h>
#include <dtt.h>
#include <mpc824x.h>
#include <asm/processor.h>
@ -45,7 +45,7 @@ int checkboard(void)
char buf[32];
puts ("Board: BMW MPC8245/KAHLUA2 - CHRP (MAP B)\n");
printf("Built: %s at %s\n", __DATE__ , __TIME__ );
printf("Built: %s at %s\n", U_BOOT_DATE, U_BOOT_TIME);
/* printf("MPLD: Revision %d\n", SYS_REVID_GET()); */
printf("Local Bus at %s MHz\n", strmhz(buf, busfreq));
return 0;

View file

@ -31,6 +31,7 @@
#include <pci.h>
#include <ide.h>
#include <netdev.h>
#include <timestamp.h>
#include "piix_pci.h"
#include "eXalion.h"
@ -40,7 +41,7 @@ int checkboard (void)
char buf[32];
printf ("Board: eXalion MPC824x - CHRP (MAP B)\n");
printf ("Built: %s at %s\n", __DATE__, __TIME__);
printf ("Built: %s at %s\n", U_BOOT_DATE, U_BOOT_TIME);
printf ("Local Bus: %s MHz\n", strmhz (buf, busfreq));
return 0;

View file

@ -29,6 +29,7 @@ endif
LIB = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o flash.o ../common/misc.o ../common/auto_update.o
COBJS += ../common/cmd_loadpci.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))

View file

@ -21,8 +21,4 @@
# MA 02111-1307 USA
#
sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
TEXT_BASE = 0xFFFD0000
endif
TEXT_BASE = 0xFFFC0000

View file

@ -20,8 +20,9 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <command.h>
@ -31,16 +32,16 @@
DECLARE_GLOBAL_DATA_PTR;
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /*cmd_boot.c*/
#if 0
#define FPGA_DEBUG
#endif
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
extern void __ft_board_setup(void *blob, bd_t *bd);
#undef FPGA_DEBUG
/* fpga configuration data - generated by bin2cc */
const unsigned char fpgadata[] =
{
#ifdef CONFIG_CPCI405_VER2
# ifdef CONFIG_CPCI405AB
#if defined(CONFIG_CPCI405_VER2)
# if defined(CONFIG_CPCI405AB)
# include "fpgadata_cpci405ab.c"
# else
# include "fpgadata_cpci4052.c"
@ -56,7 +57,7 @@ const unsigned char fpgadata[] =
#include "../common/fpga.c"
#include "../common/auto_update.h"
#ifdef CONFIG_CPCI405AB
#if defined(CONFIG_CPCI405AB)
au_image_t au_image[] = {
{"cpci405ab/preinst.img", 0, -1, AU_SCRIPT},
{"cpci405ab/pImage", 0xffc00000, 0x000c0000, AU_NOR},
@ -65,7 +66,7 @@ au_image_t au_image[] = {
{"cpci405ab/postinst.img", 0, 0, AU_SCRIPT},
};
#else
#ifdef CONFIG_CPCI405_VER2
#if defined(CONFIG_CPCI405_VER2)
au_image_t au_image[] = {
{"cpci4052/preinst.img", 0, -1, AU_SCRIPT},
{"cpci4052/pImage", 0xffc00000, 0x000c0000, AU_NOR},
@ -91,7 +92,7 @@ int cpci405_version(void);
int gunzip(void *, int, unsigned char *, unsigned long *);
void lxt971_no_sleep(void);
int board_early_init_f (void)
int board_early_init_f(void)
{
#ifndef CONFIG_CPCI405_VER2
int index, len, i;
@ -100,18 +101,19 @@ int board_early_init_f (void)
#ifdef FPGA_DEBUG
/* set up serial port with default baudrate */
(void) get_clocks ();
(void)get_clocks();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
serial_init();
console_init_f();
#endif
/*
* First pull fpga-prg pin low, to disable fpga logic (on version 2 board)
* First pull fpga-prg pin low,
* to disable fpga logic (on version 2 board)
*/
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */
out32(GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */
out32(GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
out32(GPIO0_OR, 0); /* pull prg low */
/*
@ -124,39 +126,42 @@ int board_early_init_f (void)
/* booting FPGA failed */
#ifndef FPGA_DEBUG
/* set up serial port with default baudrate */
(void) get_clocks ();
(void)get_clocks();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
serial_init();
console_init_f();
#endif
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
printf("(Timeout: INIT not low after "
"asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
printf("(Timeout: INIT not high after "
"deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf("(Timeout: DONE not high after programming FPGA)\n ");
printf("(Timeout: DONE not high after "
"programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
for (i = 0; i < 4; i++) {
len = fpgadata[index];
printf("FPGA: %s\n", &(fpgadata[index+1]));
index += len+3;
printf("FPGA: %s\n", &(fpgadata[index + 1]));
index += len + 3;
}
putc ('\n');
putc('\n');
/* delayed reboot */
for (i=20; i>0; i--) {
for (i = 20; i > 0; i--) {
printf("Rebooting in %2d seconds \r",i);
for (index=0;index<1000;index++)
for (index = 0; index < 1000; index++)
udelay(1000);
}
putc ('\n');
putc('\n');
do_reset(NULL, 0, 0, NULL);
}
}
@ -167,7 +172,7 @@ int board_early_init_f (void)
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) CAN1 (+FPGA on CPCI4052) ; active low; level sensitive
* IRQ 26 (EXT IRQ 1) CAN1 (+FPGA on CPCI4052); active low; level sens.
* IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
* IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
* IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
@ -177,7 +182,7 @@ int board_early_init_f (void)
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
#ifdef CONFIG_CPCI405_6U
#if defined(CONFIG_CPCI405_6U)
if (cpci405_version() == 3) {
mtdcr(uicpr, 0xFFFFFF99); /* set int polarities */
} else {
@ -187,21 +192,20 @@ int board_early_init_f (void)
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
#endif
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
mtdcr(uicvcr, 0x00000001); /* set vect base=0,
* INT0 highest priority */
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
return 0;
}
/* ------------------------------------------------------------------------- */
int ctermm2(void)
{
#ifdef CONFIG_CPCI405_VER2
#if defined(CONFIG_CPCI405_VER2)
return 0; /* no, board is cpci405 */
#else
if ((*(unsigned char *)0xf0000400 == 0x00) &&
(*(unsigned char *)0xf0000401 == 0x01))
if ((in_8((void*)0xf0000400) == 0x00) &&
(in_8((void*)0xf0000401) == 0x01))
return 0; /* no, board is cpci405 */
else
return -1; /* yes, board is cterm-m2 */
@ -228,8 +232,8 @@ int cpci405_version(void)
mtdcr(cntrl0, cntrl0Reg | 0x03000000);
out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x00180000);
out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x00180000);
udelay(1000); /* wait some time before reading input */
value = in_be32((void*)GPIO0_IR) & 0x00180000; /* get config bits */
udelay(1000); /* wait some time before reading input */
value = in_be32((void*)GPIO0_IR) & 0x00180000; /* get config bits */
/*
* Restore GPIO settings
@ -263,7 +267,7 @@ int misc_init_r (void)
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
gd->bd->bi_flashoffset = 0;
#ifdef CONFIG_CPCI405_VER2
#if defined(CONFIG_CPCI405_VER2)
{
unsigned char *dst;
ulong len = sizeof(fpgadata);
@ -283,9 +287,10 @@ int misc_init_r (void)
mtdcr(cntrl0, cntrl0Reg | 0x00300000);
dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
if (gunzip (dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
printf ("GUNZIP ERROR - must RESET board to recover\n");
do_reset (NULL, 0, 0, NULL);
if (gunzip(dst, CONFIG_SYS_FPGA_MAX_SIZE,
(uchar *)fpgadata, &len) != 0) {
printf("GUNZIP ERROR - must RESET board to recover\n");
do_reset(NULL, 0, 0, NULL);
}
status = fpga_boot(dst, len);
@ -293,31 +298,34 @@ int misc_init_r (void)
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
printf("(Timeout: INIT not low after "
"asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
printf("(Timeout: INIT not high after "
"deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf("(Timeout: DONE not high after programming FPGA)\n ");
printf("(Timeout: DONE not high after "
"programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
for (i = 0; i < 4; i++) {
len = dst[index];
printf("FPGA: %s\n", &(dst[index+1]));
index += len+3;
printf("FPGA: %s\n", &(dst[index + 1]));
index += len + 3;
}
putc ('\n');
putc('\n');
/* delayed reboot */
for (i=20; i>0; i--) {
printf("Rebooting in %2d seconds \r",i);
for (index=0;index<1000;index++)
for (i = 20; i > 0; i--) {
printf("Rebooting in %2d seconds \r", i);
for (index = 0; index < 1000; index++)
udelay(1000);
}
putc ('\n');
putc('\n');
do_reset(NULL, 0, 0, NULL);
}
@ -328,12 +336,12 @@ int misc_init_r (void)
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
for (i = 0; i < 4; i++) {
len = dst[index];
printf("%s ", &(dst[index+1]));
index += len+3;
printf("%s ", &(dst[index + 1]));
index += len + 3;
}
putc ('\n');
putc('\n');
free(dst);
@ -345,68 +353,48 @@ int misc_init_r (void)
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
udelay(1000); /* wait 1ms */
#ifdef CONFIG_CPCI405_6U
#if defined(CONFIG_CPCI405_6U)
#error HIER GETH ES WEITER MIT IO ACCESSORS
if (cpci405_version() == 3) {
volatile unsigned short *fpga_mode = (unsigned short *)CONFIG_SYS_FPGA_BASE_ADDR;
volatile unsigned char *leds = (unsigned char *)CONFIG_SYS_LED_ADDR;
/*
* Enable outputs in fpga on version 3 board
*/
*fpga_mode |= CONFIG_SYS_FPGA_MODE_ENABLE_OUTPUT;
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
CONFIG_SYS_FPGA_MODE_ENABLE_OUTPUT);
/*
* Set outputs to 0
*/
*leds = 0x00;
out_8((void*)CONFIG_SYS_LED_ADDR, 0x00);
/*
* Reset external DUART
*/
*fpga_mode |= CONFIG_SYS_FPGA_MODE_DUART_RESET;
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
CONFIG_SYS_FPGA_MODE_DUART_RESET);
udelay(100);
*fpga_mode &= ~(CONFIG_SYS_FPGA_MODE_DUART_RESET);
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) &
~CONFIG_SYS_FPGA_MODE_DUART_RESET);
}
#endif
}
else {
puts("\n*** U-Boot Version does not match Board Version!\n");
puts("*** CPCI-405 Version 1.x detected!\n");
puts("*** Please use correct U-Boot version (CPCI405 instead of CPCI4052)!\n\n");
puts("*** Please use correct U-Boot version "
"(CPCI405 instead of CPCI4052)!\n\n");
}
}
#else /* CONFIG_CPCI405_VER2 */
#if 0 /* test-only: code-plug now not relavant for ip-address any more */
/*
* Generate last byte of ip-addr from code-plug @ 0xf0000400
*/
if (ctermm2()) {
char str[32];
unsigned char ipbyte = *(unsigned char *)0xf0000400;
/*
* Only overwrite ip-addr with allowed values
*/
if ((ipbyte != 0x00) && (ipbyte != 0xff)) {
bd->bi_ip_addr = (bd->bi_ip_addr & 0xffffff00) | ipbyte;
sprintf(str, "%ld.%ld.%ld.%ld",
(bd->bi_ip_addr & 0xff000000) >> 24,
(bd->bi_ip_addr & 0x00ff0000) >> 16,
(bd->bi_ip_addr & 0x0000ff00) >> 8,
(bd->bi_ip_addr & 0x000000ff));
setenv("ipaddr", str);
}
}
#endif
if (cpci405_version() >= 2) {
puts("\n*** U-Boot Version does not match Board Version!\n");
puts("*** CPCI-405 Board Version 2.x detected!\n");
puts("*** Please use correct U-Boot version (CPCI4052 instead of CPCI405)!\n\n");
puts("*** Please use correct U-Boot version "
"(CPCI4052 instead of CPCI405)!\n\n");
}
#endif /* CONFIG_CPCI405_VER2 */
/*
@ -415,46 +403,33 @@ int misc_init_r (void)
cntrl0Reg = mfdcr(cntrl0);
mtdcr(cntrl0, cntrl0Reg | 0x00001000);
return (0);
return 0;
}
/*
* Check Board Identity:
*/
int checkboard (void)
int checkboard(void)
{
#ifndef CONFIG_CPCI405_VER2
int index;
int len;
#endif
char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
int i = getenv_r("serial#", str, sizeof(str));
unsigned short ver;
puts ("Board: ");
puts("Board: ");
if (i == -1) {
puts ("### No HW ID - assuming CPCI405");
} else {
if (i == -1)
puts("### No HW ID - assuming CPCI405");
else
puts(str);
}
ver = cpci405_version();
printf(" (Ver %d.x, ", ver);
#if 0 /* test-only */
if (ver >= 2) {
volatile u16 *fpga_status = (u16 *)CONFIG_SYS_FPGA_BASE_ADDR + 1;
if (*fpga_status & CONFIG_SYS_FPGA_STATUS_FLASH) {
puts ("FLASH Bank B, ");
} else {
puts ("FLASH Bank A, ");
}
}
#endif
if (ctermm2()) {
char str[4];
@ -465,32 +440,31 @@ int checkboard (void)
setenv("boardid", str);
printf("CTERM-M2 - Id=%s)", str);
} else {
if (cpci405_host()) {
puts ("PCI Host Version)");
} else {
puts ("PCI Adapter Version)");
}
if (cpci405_host())
puts("PCI Host Version)");
else
puts("PCI Adapter Version)");
}
#ifndef CONFIG_CPCI405_VER2
puts ("\nFPGA: ");
puts("\nFPGA: ");
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
for (i = 0; i < 4; i++) {
len = fpgadata[index];
printf("%s ", &(fpgadata[index+1]));
index += len+3;
printf("%s ", &(fpgadata[index + 1]));
index += len + 3;
}
#endif
putc ('\n');
putc('\n');
return 0;
}
void reset_phy(void)
{
#ifdef CONFIG_LXT971_NO_SLEEP
#if defined(CONFIG_LXT971_NO_SLEEP)
/*
* Disable sleep mode in LXT971
@ -499,25 +473,24 @@ void reset_phy(void)
#endif
}
#ifdef CONFIG_CPCI405_VER2
#ifdef CONFIG_IDE_RESET
#if defined(CONFIG_CPCI405_VER2) && defined (CONFIG_IDE_RESET)
void ide_set_reset(int on)
{
volatile unsigned short *fpga_mode = (unsigned short *)CONFIG_SYS_FPGA_BASE_ADDR;
/*
* Assert or deassert CompactFlash Reset Pin
*/
if (on) { /* assert RESET */
*fpga_mode &= ~(CONFIG_SYS_FPGA_MODE_CF_RESET);
} else { /* release RESET */
*fpga_mode |= CONFIG_SYS_FPGA_MODE_CF_RESET;
if (on) { /* assert RESET */
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) &
~CONFIG_SYS_FPGA_MODE_CF_RESET);
} else { /* release RESET */
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
CONFIG_SYS_FPGA_MODE_CF_RESET);
}
}
#endif /* CONFIG_IDE_RESET */
#endif /* CONFIG_CPCI405_VER2 */
#endif /* CONFIG_IDE_RESET && CONFIG_CPCI405_VER2 */
#if defined(CONFIG_PCI)
void cpci405_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
@ -552,15 +525,44 @@ int pci_pre_init(struct pci_controller *hose)
}
#endif /* defined(CONFIG_PCI) */
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
int rc;
#ifdef CONFIG_CPCI405AB
__ft_board_setup(blob, bd);
#define ONE_WIRE_CLEAR (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_MODE) \
|= CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
#define ONE_WIRE_SET (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_MODE) \
&= ~CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
#define ONE_WIRE_GET (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_STATUS) \
& CONFIG_SYS_FPGA_MODE_1WIRE)
/*
* Disable PCI in adapter mode.
*/
if (!cpci405_host()) {
rc = fdt_find_and_setprop(blob, "/plb/pci@ec000000", "status",
"disabled", sizeof("disabled"), 1);
if (rc) {
printf("Unable to update property status in PCI node, "
"err=%s\n",
fdt_strerror(rc));
}
}
}
#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
#if defined(CONFIG_CPCI405AB)
#define ONE_WIRE_CLEAR out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
CONFIG_SYS_FPGA_MODE), \
in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
CONFIG_SYS_FPGA_MODE)) | \
CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
#define ONE_WIRE_SET out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
CONFIG_SYS_FPGA_MODE), \
in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
CONFIG_SYS_FPGA_MODE)) & \
~CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
#define ONE_WIRE_GET (in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
CONFIG_SYS_FPGA_STATUS)) & \
CONFIG_SYS_FPGA_MODE_1WIRE)
/*
* Generate a 1-wire reset, return 1 if no presence detect was found,
@ -630,7 +632,7 @@ void OWWriteByte(int data)
{
int loop;
for (loop=0; loop<8; loop++) {
for (loop = 0; loop < 8; loop++) {
OWWriteBit(data & 0x01);
data >>= 1;
}
@ -640,11 +642,10 @@ int OWReadByte(void)
{
int loop, result = 0;
for (loop=0; loop<8; loop++) {
for (loop = 0; loop < 8; loop++) {
result >>= 1;
if (OWReadBit()) {
if (OWReadBit())
result |= 0x80;
}
}
return result;
@ -652,7 +653,7 @@ int OWReadByte(void)
int do_onewire(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
volatile unsigned short val;
unsigned short val;
int result;
int i;
unsigned char ow_id[6];
@ -662,23 +663,25 @@ int do_onewire(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/*
* Clear 1-wire bit (open drain with pull-up)
*/
val = *(volatile unsigned short *)0xf0400000;
val &= ~0x1000; /* clear 1-wire bit */
*(volatile unsigned short *)0xf0400000 = val;
val = in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR +
CONFIG_SYS_FPGA_MODE));
val &= ~CONFIG_SYS_FPGA_MODE_1WIRE; /* clear 1-wire bit */
out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR +
CONFIG_SYS_FPGA_MODE), val);
result = OWTouchReset();
if (result != 0) {
if (result != 0)
puts("No 1-wire device detected!\n");
}
OWWriteByte(0x33); /* send read rom command */
OWReadByte(); /* skip family code ( == 0x01) */
for (i=0; i<6; i++) {
for (i = 0; i < 6; i++)
ow_id[i] = OWReadByte();
}
ow_crc = OWReadByte(); /* read crc */
sprintf(str, "%08X%04X", *(unsigned int *)&ow_id[0], *(unsigned short *)&ow_id[4]);
sprintf(str, "%08X%04X",
*(unsigned int *)&ow_id[0],
*(unsigned short *)&ow_id[4]);
printf("Setting environment variable 'ow_id' to %s\n", str);
setenv("ow_id", str);
@ -690,8 +693,8 @@ U_BOOT_CMD(
NULL
);
#define CONFIG_SYS_I2C_EEPROM_ADDR_2 0x51 /* EEPROM CAT28WC32 */
#define CONFIG_ENV_SIZE_2 0x800 /* 2048 bytes may be used for env vars*/
#define CONFIG_SYS_I2C_EEPROM_ADDR_2 0x51 /* EEPROM CAT24WC32 */
#define CONFIG_ENV_SIZE_2 0x800 /* 2048 bytes may be used for env vars */
/*
* Write backplane ip-address...
@ -706,12 +709,14 @@ int do_get_bpip(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
IPaddr_t ipaddr;
buf = malloc(CONFIG_ENV_SIZE_2);
if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0, (uchar *)buf, CONFIG_ENV_SIZE_2)) {
if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0,
(uchar *)buf, CONFIG_ENV_SIZE_2))
puts("\nError reading backplane EEPROM!\n");
} else {
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2-4);
else {
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2 - 4);
if (crc != *(ulong *)buf) {
printf("ERROR: crc mismatch %08lx %08lx\n", crc, *(ulong *)buf);
printf("ERROR: crc mismatch %08lx %08lx\n",
crc, *(ulong *)buf);
return -1;
}
@ -768,12 +773,12 @@ int do_set_bpip(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
memset(buf, 0, CONFIG_ENV_SIZE_2);
sprintf(str, "bp_ip=%s", argv[1]);
strcpy(buf+4, str);
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2-4);
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2 - 4);
*(ulong *)buf = crc;
if (eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0, (uchar *)buf, CONFIG_ENV_SIZE_2)) {
if (eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR_2,
0, (uchar *)buf, CONFIG_ENV_SIZE_2))
puts("\nError writing backplane EEPROM!\n");
}
free(buf);

View file

@ -32,13 +32,9 @@
#include "pci405.h"
#if defined(CONFIG_CMD_BSP)
extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
extern int do_bootvx (cmd_tbl_t *, int, int, char *[]);
unsigned long get_dcr(unsigned short);
/*
* Command loadpci: wait for signal from host and boot image.
@ -97,33 +93,6 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
} else {
sprintf(addr, "%08x", *ptr);
#if 0
/*
* Boot image
*/
if (*ptr & 0x00000001) {
/*
* Boot VxWorks image via bootvx
*/
addr[strlen(addr)-1] = '0';
printf("\nBooting VxWorks-Image at addr 0x%s ...\n", addr);
setenv("loadaddr", addr);
local_args[0] = argv[0];
local_args[1] = NULL;
status = do_bootvx (cmdtp, 0, 1, local_args);
} else {
/*
* Boot image via bootm (normally Linux)
*/
printf("\nBooting Image at addr 0x%s ...\n", addr);
setenv("loadaddr", addr);
local_args[0] = argv[0];
local_args[1] = NULL;
status = do_bootm (cmdtp, 0, 1, local_args);
}
#else
/*
* Boot image via bootm
*/
@ -133,7 +102,6 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
local_args[0] = argv[0];
local_args[1] = NULL;
status = do_bootm (cmdtp, 0, 1, local_args);
#endif
}
return 0;
@ -143,843 +111,4 @@ U_BOOT_CMD(
"loadpci - Wait for pci-image and boot it\n",
NULL
);
#endif
#if 1 /* test-only */
int do_getpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned int val;
int i;
printf("\nPCI Configuration Regs for PPC405GP:");
for (i=0; i<0x64; i+=4) {
pci_read_config_dword(PCIDEVID_405GP, i, &val);
if (!(i % 0x10)) {
printf("\n%02x: ", i);
}
printf("%08x ", val);
}
printf("\n");
return 0;
}
U_BOOT_CMD(
getpci, 1, 1, do_getpci,
"getpci - Print own pci configuration registers\n",
NULL
);
int do_setpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned int addr;
unsigned int val;
addr = simple_strtol (argv[1], NULL, 16);
val = simple_strtol (argv[2], NULL, 16);
printf("\nWriting %08x to PCI reg %08x.\n", val, addr);
pci_write_config_dword(PCIDEVID_405GP, addr, val);
return 0;
}
U_BOOT_CMD(
setpci, 3, 1, do_setpci,
"setpci - Set one pci configuration lword\n",
"<addr> <val>\n"
" - Write pci configuration lword <val> to <addr>.\n"
);
int do_dumpdcr(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int i;
printf("\nDevice Configuration Registers (DCR's) for PPC405GP:");
for (i=0; i<=0x1e0; i++) {
if (!(i % 0x8)) {
printf("\n%04x ", i);
}
printf("%08lx ", get_dcr(i));
}
printf("\n");
return 0;
}
U_BOOT_CMD(
dumpdcr, 1, 1, do_dumpdcr,
"dumpdcr - Dump all DCR registers\n",
NULL
);
int do_dumpspr(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
printf("\nSpecial Purpose Registers (SPR's) for PPC405GP:");
printf("\n%04x %08x ", 947, mfspr(947));
printf("\n%04x %08x ", 9, mfspr(9));
printf("\n%04x %08x ", 1014, mfspr(1014));
printf("\n%04x %08x ", 1015, mfspr(1015));
printf("\n%04x %08x ", 1010, mfspr(1010));
printf("\n%04x %08x ", 957, mfspr(957));
printf("\n%04x %08x ", 1008, mfspr(1008));
printf("\n%04x %08x ", 1018, mfspr(1018));
printf("\n%04x %08x ", 954, mfspr(954));
printf("\n%04x %08x ", 950, mfspr(950));
printf("\n%04x %08x ", 951, mfspr(951));
printf("\n%04x %08x ", 981, mfspr(981));
printf("\n%04x %08x ", 980, mfspr(980));
printf("\n%04x %08x ", 982, mfspr(982));
printf("\n%04x %08x ", 1012, mfspr(1012));
printf("\n%04x %08x ", 1013, mfspr(1013));
printf("\n%04x %08x ", 948, mfspr(948));
printf("\n%04x %08x ", 949, mfspr(949));
printf("\n%04x %08x ", 1019, mfspr(1019));
printf("\n%04x %08x ", 979, mfspr(979));
printf("\n%04x %08x ", 8, mfspr(8));
printf("\n%04x %08x ", 945, mfspr(945));
printf("\n%04x %08x ", 987, mfspr(987));
printf("\n%04x %08x ", 287, mfspr(287));
printf("\n%04x %08x ", 953, mfspr(953));
printf("\n%04x %08x ", 955, mfspr(955));
printf("\n%04x %08x ", 272, mfspr(272));
printf("\n%04x %08x ", 273, mfspr(273));
printf("\n%04x %08x ", 274, mfspr(274));
printf("\n%04x %08x ", 275, mfspr(275));
printf("\n%04x %08x ", 260, mfspr(260));
printf("\n%04x %08x ", 276, mfspr(276));
printf("\n%04x %08x ", 261, mfspr(261));
printf("\n%04x %08x ", 277, mfspr(277));
printf("\n%04x %08x ", 262, mfspr(262));
printf("\n%04x %08x ", 278, mfspr(278));
printf("\n%04x %08x ", 263, mfspr(263));
printf("\n%04x %08x ", 279, mfspr(279));
printf("\n%04x %08x ", 26, mfspr(26));
printf("\n%04x %08x ", 27, mfspr(27));
printf("\n%04x %08x ", 990, mfspr(990));
printf("\n%04x %08x ", 991, mfspr(991));
printf("\n%04x %08x ", 956, mfspr(956));
printf("\n%04x %08x ", 284, mfspr(284));
printf("\n%04x %08x ", 285, mfspr(285));
printf("\n%04x %08x ", 986, mfspr(986));
printf("\n%04x %08x ", 984, mfspr(984));
printf("\n%04x %08x ", 256, mfspr(256));
printf("\n%04x %08x ", 1, mfspr(1));
printf("\n%04x %08x ", 944, mfspr(944));
printf("\n");
return 0;
}
U_BOOT_CMD(
dumpspr, 1, 1, do_dumpspr,
"dumpspr - Dump all SPR registers\n",
NULL
);
#define PCI0_BRDGOPT1 0x4a
#define plb0_acr 0x87
int do_getplb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned short val;
printf("PLB0_ACR=%08lx\n", get_dcr(0x87));
pci_read_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, &val);
printf("PCI0_BRDGOPT1=%04x\n", val);
printf("CCR0=%08x\n", mfspr(ccr0));
return 0;
}
U_BOOT_CMD(
getplb, 1, 1, do_getplb,
"getplb - Dump all plb arbiter registers\n",
NULL
);
int do_setplb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned int my_acr;
unsigned int my_brdgopt1;
unsigned int my_ccr0;
my_acr = simple_strtol (argv[1], NULL, 16);
my_brdgopt1 = simple_strtol (argv[2], NULL, 16);
my_ccr0 = simple_strtol (argv[3], NULL, 16);
mtdcr(plb0_acr, my_acr);
pci_write_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, my_brdgopt1);
mtspr(ccr0, my_ccr0);
return 0;
}
U_BOOT_CMD(
setplb, 4, 1, do_setplb,
"setplb - Set all plb arbiter registers\n",
"PLB0_ACR PCI0_BRDGOPT1 CCR0\n"
" - Set all plb arbiter registers\n"
);
/***********************************************************************
*
* The following code is only for test purposes!!!!
* Please ignore this ugly stuff!!!!!!!!!!!!!!!!!!!
*
***********************************************************************/
#define PCI_ADDR 0xc0000000
int do_writepci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned int addr;
unsigned int size;
unsigned int countmax;
int i;
int max;
volatile unsigned long *ptr;
volatile unsigned long val;
int loopcount = 0;
int test_pci_read = 0;
int test_pci_cfg_write = 0;
int test_sync = 0;
int test_pci_pre_read = 0;
addr = simple_strtol (argv[1], NULL, 16);
size = simple_strtol (argv[2], NULL, 16);
countmax = simple_strtol (argv[3], NULL, 16);
if (countmax == 0)
countmax = 1000;
do_getplb(NULL, 0, 0, NULL);
#if 0
out32r(PMM0LA, 0);
out32r(PMM0PCILA, 0);
out32r(PMM0PCIHA, 0);
out32r(PMM0MA, 0);
out32r(PMM1LA, PCI_ADDR);
out32r(PMM1PCILA, addr & 0xff000000);
out32r(PMM1PCIHA, 0x00000000);
out32r(PMM1MA, 0xff000001);
#endif
printf("PMM1LA =%08lx\n", in32r(PMM1LA));
printf("PMM1MA =%08lx\n", in32r(PMM1MA));
printf("PMM1PCILA =%08lx\n", in32r(PMM1PCILA));
printf("PMM1PCIHA =%08lx\n", in32r(PMM1PCIHA));
addr = PCI_ADDR | (addr & 0x00ffffff);
printf("\nWriting at addr %08x, size %08x (countmax=%x)\n", addr, size, countmax);
max = size >> 2;
pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
val = *(ulong *)0x00000000;
if (val & 0x00000008) {
test_pci_pre_read = 1;
printf("Running test with pre pci-memory-read access!\n");
}
if (val & 0x00000004) {
test_sync = 1;
printf("Running test with sync instruction!\n");
}
if (val & 0x00000001) {
test_pci_read = 1;
printf("Running test with pci-memory-read access!\n");
}
if (val & 0x00000002) {
test_pci_cfg_write = 1;
printf("Running test with pci-config-write access!\n");
}
while (1) {
if (test_pci_pre_read) {
/*
* Read one value back
*/
ptr = (volatile unsigned long *)addr;
val = *ptr;
}
/*
* Write some values to host via pci busmastering
*/
ptr = (volatile unsigned long *)addr;
for (i=0; i<max; i++) {
*ptr++ = i;
}
if (test_sync) {
/*
* Sync previous writes
*/
ppcSync();
}
if (test_pci_read) {
/*
* Read one value back
*/
ptr = (volatile unsigned long *)addr;
val = *ptr;
}
if (test_pci_cfg_write) {
/*
* Generate IRQ to host via config regs
*/
pci_write_config_byte(PCIDEVID_405GP, 0x44, 0x00);
}
if (loopcount++ > countmax) {
/* Abort if ctrl-c was pressed */
if (ctrlc()) {
puts("\nAbort\n");
return 0;
}
putc('.');
loopcount = 0;
}
}
return 0;
}
U_BOOT_CMD(
writepci, 4, 1, do_writepci,
"writepci - Write some data to pcibus\n",
"<addr> <size>\n"
" - Write some data to pcibus.\n"
);
#define PCI_CFGADDR 0xeec00000
#define PCI_CFGDATA 0xeec00004
int ibmPciConfigWrite
(
int offset, /* offset into the configuration space */
int width, /* data width */
unsigned int data /* data to be written */
)
{
/*
* Write config register address to the PCI config address register
* bit 31 must be 1 and bits 1:0 must be 0 (note LE bit notation)
*/
out32r(PCI_CFGADDR, 0x80000000 | (offset & 0xFFFFFFFC));
#if 0 /* test-only */
ppcSync();
#endif
/*
* Write value to be written to the PCI config data register
*/
switch ( width ) {
case 1: out32r(PCI_CFGDATA | (offset & 0x3), (unsigned char)(data & 0xFF));
break;
case 2: out32r(PCI_CFGDATA | (offset & 0x3), (unsigned short)(data & 0xFFFF));
break;
case 4: out32r(PCI_CFGDATA | (offset & 0x3), data);
break;
}
return (0);
}
int do_writepci2(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned int addr;
unsigned int size;
unsigned int countmax;
int max;
volatile unsigned long *ptr;
volatile unsigned long val;
int loopcount = 0;
addr = simple_strtol (argv[1], NULL, 16);
size = simple_strtol (argv[2], NULL, 16);
countmax = simple_strtol (argv[3], NULL, 16);
if (countmax == 0)
countmax = 1000;
do_getplb(NULL, 0, 0, NULL);
#if 0
out32r(PMM0LA, 0);
out32r(PMM0PCILA, 0);
out32r(PMM0PCIHA, 0);
out32r(PMM0MA, 0);
out32r(PMM1LA, PCI_ADDR);
out32r(PMM1PCILA, addr & 0xff000000);
out32r(PMM1PCIHA, 0x00000000);
out32r(PMM1MA, 0xff000001);
#endif
printf("PMM1LA =%08lx\n", in32r(PMM1LA));
printf("PMM1MA =%08lx\n", in32r(PMM1MA));
printf("PMM1PCILA =%08lx\n", in32r(PMM1PCILA));
printf("PMM1PCIHA =%08lx\n", in32r(PMM1PCIHA));
addr = PCI_ADDR | (addr & 0x00ffffff);
printf("\nWriting at addr %08x, size %08x (countmax=%x)\n", addr, size, countmax);
max = size >> 2;
pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
while (1) {
/*
* Write one values to host via pci busmastering
*/
ptr = (volatile unsigned long *)addr;
*ptr = 0x01234567;
/*
* Read one value back
*/
ptr = (volatile unsigned long *)addr;
val = *ptr;
/*
* One pci config write
*/
/* pci_write_config_byte(PCIDEVID_405GP, 0x44, 0x00); */
/* ibmPciConfigWrite(0x44, 1, 0x00); */
ibmPciConfigWrite(0x2e, 2, 0x1234); /* subsystem id */
if (loopcount++ > countmax) {
/* Abort if ctrl-c was pressed */
if (ctrlc()) {
puts("\nAbort\n");
return 0;
}
putc('.');
loopcount = 0;
}
}
return 0;
}
U_BOOT_CMD(
writepci2, 4, 1, do_writepci2,
"writepci2- Write some data to pcibus\n",
"<addr> <size>\n"
" - Write some data to pcibus.\n"
);
int do_writepci22(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned int addr;
unsigned int size;
unsigned int countmax = 0;
volatile unsigned long *ptr;
volatile unsigned long val;
addr = simple_strtol (argv[1], NULL, 16);
size = simple_strtol (argv[2], NULL, 16);
addr = PCI_ADDR | (addr & 0x00ffffff);
printf("\nWriting at addr %08x, size %08x (countmax=%x)\n", addr, size, countmax);
pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
while (1) {
/*
* Write one values to host via pci busmastering
*/
ptr = (volatile unsigned long *)addr;
*ptr = 0x01234567;
/*
* Read one value back
*/
ptr = (volatile unsigned long *)addr;
val = *ptr;
/*
* One pci config write
*/
ibmPciConfigWrite(0x2e, 2, 0x1234); /* subsystem id */
}
return 0;
}
U_BOOT_CMD(
writepci22, 4, 1, do_writepci22,
"writepci22- Write some data to pcibus\n",
"<addr> <size>\n"
" - Write some data to pcibus.\n"
);
int ibmPciConfigWrite3
(
int offset, /* offset into the configuration space */
int width, /* data width */
unsigned int data /* data to be written */
)
{
/*
* Write config register address to the PCI config address register
* bit 31 must be 1 and bits 1:0 must be 0 (note LE bit notation)
*/
out32r(PCI_CFGADDR, 0x80000000 | (offset & 0xFFFFFFFC));
#if 1 /* test-only */
ppcSync();
#endif
/*
* Write value to be written to the PCI config data register
*/
switch ( width ) {
case 1: out32r(PCI_CFGDATA | (offset & 0x3), (unsigned char)(data & 0xFF));
break;
case 2: out32r(PCI_CFGDATA | (offset & 0x3), (unsigned short)(data & 0xFFFF));
break;
case 4: out32r(PCI_CFGDATA | (offset & 0x3), data);
break;
}
return (0);
}
int do_writepci3(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned int addr;
unsigned int size;
unsigned int countmax;
int max;
volatile unsigned long *ptr;
volatile unsigned long val;
int loopcount = 0;
addr = simple_strtol (argv[1], NULL, 16);
size = simple_strtol (argv[2], NULL, 16);
countmax = simple_strtol (argv[3], NULL, 16);
if (countmax == 0)
countmax = 1000;
do_getplb(NULL, 0, 0, NULL);
#if 0
out32r(PMM0LA, 0);
out32r(PMM0PCILA, 0);
out32r(PMM0PCIHA, 0);
out32r(PMM0MA, 0);
out32r(PMM1LA, PCI_ADDR);
out32r(PMM1PCILA, addr & 0xff000000);
out32r(PMM1PCIHA, 0x00000000);
out32r(PMM1MA, 0xff000001);
#endif
printf("PMM1LA =%08lx\n", in32r(PMM1LA));
printf("PMM1MA =%08lx\n", in32r(PMM1MA));
printf("PMM1PCILA =%08lx\n", in32r(PMM1PCILA));
printf("PMM1PCIHA =%08lx\n", in32r(PMM1PCIHA));
addr = PCI_ADDR | (addr & 0x00ffffff);
printf("\nWriting at addr %08x, size %08x (countmax=%x)\n", addr, size, countmax);
max = size >> 2;
pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
while (1) {
/*
* Write one values to host via pci busmastering
*/
ptr = (volatile unsigned long *)addr;
*ptr = 0x01234567;
/*
* Read one value back
*/
ptr = (volatile unsigned long *)addr;
val = *ptr;
/*
* One pci config write
*/
/* pci_write_config_byte(PCIDEVID_405GP, 0x44, 0x00); */
/* ibmPciConfigWrite(0x44, 1, 0x00); */
ibmPciConfigWrite3(0x2e, 2, 0x1234); /* subsystem id */
if (loopcount++ > countmax) {
/* Abort if ctrl-c was pressed */
if (ctrlc()) {
puts("\nAbort\n");
return 0;
}
putc('.');
loopcount = 0;
}
}
return 0;
}
U_BOOT_CMD(
writepci3, 4, 1, do_writepci3,
"writepci3- Write some data to pcibus\n",
"<addr> <size>\n"
" - Write some data to pcibus.\n"
);
#define SECTOR_SIZE 32 /* 32 byte cache line */
#define SECTOR_MASK 0x1F
void my_flush_dcache(ulong lcl_addr, ulong count)
{
unsigned int lcl_target;
/* promote to nearest cache sector */
lcl_target = (lcl_addr + count + SECTOR_SIZE - 1) & ~SECTOR_MASK;
lcl_addr &= ~SECTOR_MASK;
while (lcl_addr != lcl_target)
{
/* ppcDcbf((void *)lcl_addr);*/
__asm__("dcbf 0,%0": :"r" (lcl_addr));
lcl_addr += SECTOR_SIZE;
}
__asm__("sync"); /* Always flush prefetch queue in any case */
}
int do_writepci_cache(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned int addr;
unsigned int size;
unsigned int countmax;
int i;
volatile unsigned long *ptr;
volatile unsigned long val;
int loopcount = 0;
addr = simple_strtol (argv[1], NULL, 16);
size = simple_strtol (argv[2], NULL, 16);
countmax = simple_strtol (argv[3], NULL, 16);
if (countmax == 0)
countmax = 1000;
do_getplb(NULL, 0, 0, NULL);
#if 0
out32r(PMM0LA, 0);
out32r(PMM0PCILA, 0);
out32r(PMM0PCIHA, 0);
out32r(PMM0MA, 0);
out32r(PMM1LA, PCI_ADDR);
out32r(PMM1PCILA, addr & 0xff000000);
out32r(PMM1PCIHA, 0x00000000);
out32r(PMM1MA, 0xff000001);
#endif
printf("PMM1LA =%08lx\n", in32r(PMM1LA));
printf("PMM1MA =%08lx\n", in32r(PMM1MA));
printf("PMM1PCILA =%08lx\n", in32r(PMM1PCILA));
printf("PMM1PCIHA =%08lx\n", in32r(PMM1PCIHA));
addr = PCI_ADDR | (addr & 0x00ffffff);
printf("\nWriting at addr %08x, size %08x (countmax=%x)\n", addr, size, countmax);
pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
i = 0;
/*
* Set pci region as cachable
*/
ppcSync();
__asm__ volatile (" addis 4,0,0x0000 ");
__asm__ volatile (" addi 4,4,0x0080 ");
__asm__ volatile (" mtdccr 4 ");
ppcSync();
while (1) {
/*
* Write one values to host via pci busmastering
*/
ptr = (volatile unsigned long *)addr;
printf("A\n"); /* test-only */
*ptr++ = i++;
*ptr++ = i++;
*ptr++ = i++;
*ptr++ = i++;
*ptr++ = i++;
*ptr++ = i++;
*ptr++ = i++;
*ptr++ = i++;
printf("B\n"); /* test-only */
my_flush_dcache(addr, 32);
printf("C\n"); /* test-only */
/*
* Read one value back
*/
ptr = (volatile unsigned long *)addr;
val = *ptr;
printf("D\n"); /* test-only */
/*
* One pci config write
*/
/* pci_write_config_byte(PCIDEVID_405GP, 0x44, 0x00); */
/* ibmPciConfigWrite(0x44, 1, 0x00); */
ibmPciConfigWrite3(0x2e, 2, 0x1234); /* subsystem id */
printf("E\n"); /* test-only */
if (loopcount++ > countmax) {
/* Abort if ctrl-c was pressed */
if (ctrlc()) {
puts("\nAbort\n");
return 0;
}
putc('.');
loopcount = 0;
}
}
return 0;
}
U_BOOT_CMD(
writepci_cache, 4, 1, do_writepci_cache,
"writepci_cache - Write some data to pcibus\n",
"<addr> <size>\n"
" - Write some data to pcibus.\n"
);
int do_savepci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned int *ptr;
int i;
/*
* Save own pci configuration in PRAM
*/
memset((char *)PCI_REGS_ADDR, 0, PCI_REGS_LEN);
ptr = (unsigned int *)PCI_REGS_ADDR + 1;
for (i=0; i<0x40; i+=4) {
pci_read_config_dword(PCIDEVID_405GP, i, ptr++);
}
ptr = (unsigned int *)PCI_REGS_ADDR;
*ptr = crc32(0, (uchar *)PCI_REGS_ADDR+4, PCI_REGS_LEN-4);
printf("\nStoring PCI Configuration Regs...\n");
return 0;
}
U_BOOT_CMD(
savepci, 4, 1, do_savepci,
"savepci - Save all pci regs\n",
"<addr> <size>\n"
" - Write some data to pcibus.\n"
);
int do_restorepci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned int *ptr;
int i;
/*
* Rewrite pci config regs (only after soft-reset with magic set)
*/
ptr = (unsigned int *)PCI_REGS_ADDR;
if (crc32(0, (uchar *)PCI_REGS_ADDR+4, PCI_REGS_LEN-4) == *ptr) {
puts("Restoring PCI Configurations Regs!\n");
ptr = (unsigned int *)PCI_REGS_ADDR + 1;
for (i=0; i<0x40; i+=4) {
pci_write_config_dword(PCIDEVID_405GP, i, *ptr++);
}
}
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
return 0;
}
U_BOOT_CMD(
restorepci, 4, 1, do_restorepci,
"restorepci - Restore all pci regs\n",
"<addr> <size>\n"
" - Write some data to pcibus.\n"
);
extern void write_without_sync(void);
extern void write_with_sync(void);
extern void write_with_less_sync(void);
extern void write_with_more_sync(void);
/*
* code from IBM-PPCSUPP
*/
int do_writeibm1(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
write_without_sync();
return 0;
}
U_BOOT_CMD(
writeibm1, 4, 1, do_writeibm1,
"writeibm1- Write some data to pcibus (without sync)\n",
"<addr> <size>\n"
" - Write some data to pcibus.\n"
);
int do_writeibm2(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
write_with_sync();
return 0;
}
U_BOOT_CMD(
writeibm2, 4, 1, do_writeibm2,
"writeibm2- Write some data to pcibus (with sync)\n",
"<addr> <size>\n"
" - Write some data to pcibus.\n"
);
int do_writeibm22(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
write_with_less_sync();
return 0;
}
U_BOOT_CMD(
writeibm22, 4, 1, do_writeibm22,
"writeibm22- Write some data to pcibus (with less sync)\n",
"<addr> <size>\n"
" - Write some data to pcibus.\n"
);
int do_writeibm3(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
pci_write_config_word(PCIDEVID_405GP, 0x04, 0x0106); /* write command reg */
write_with_more_sync();
return 0;
}
U_BOOT_CMD(
writeibm3, 4, 1, do_writeibm3,
"writeibm3- Write some data to pcibus (with more sync)\n",
"<addr> <size>\n"
" - Write some data to pcibus.\n"
);
#endif

View file

@ -27,6 +27,7 @@
#include <malloc.h>
#include <pci.h>
#include <asm/4xx_pci.h>
#include <asm/io.h>
#include "pci405.h"
@ -34,7 +35,7 @@ DECLARE_GLOBAL_DATA_PTR;
/* Prototypes */
int gunzip(void *, int, unsigned char *, unsigned long *);
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);/*cmd_boot.c*/
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
unsigned long fpga_done_state(void);
unsigned long fpga_init_state(void);
@ -57,11 +58,11 @@ const unsigned char fpgadata[] =
*/
#include "../common/fpga.c"
#define FPGA_DONE_STATE_V11 (in32(GPIO0_IR) & CONFIG_SYS_FPGA_DONE)
#define FPGA_DONE_STATE_V12 (in32(GPIO0_IR) & CONFIG_SYS_FPGA_DONE_V12)
#define FPGA_DONE_STATE_V11 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_DONE)
#define FPGA_DONE_STATE_V12 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_DONE_V12)
#define FPGA_INIT_STATE_V11 (in32(GPIO0_IR) & CONFIG_SYS_FPGA_INIT)
#define FPGA_INIT_STATE_V12 (in32(GPIO0_IR) & CONFIG_SYS_FPGA_INIT_V12)
#define FPGA_INIT_STATE_V11 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_INIT)
#define FPGA_INIT_STATE_V12 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_INIT_V12)
int board_revision(void)
@ -78,10 +79,10 @@ int board_revision(void)
*/
cntrl0Reg = mfdcr(cntrl0);
mtdcr(cntrl0, cntrl0Reg | 0x03000000);
out32(GPIO0_ODR, in32(GPIO0_ODR) & ~0x00100200);
out32(GPIO0_TCR, in32(GPIO0_TCR) & ~0x00100200);
out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x00100200);
out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x00100200);
udelay(1000); /* wait some time before reading input */
value = in32(GPIO0_IR) & 0x00100200; /* get config bits */
value = in_be32((void*)GPIO0_IR) & 0x00100200; /* get config bits */
/*
* Restore GPIO settings
@ -137,10 +138,10 @@ int board_early_init_f (void)
/*
* First pull fpga-prg pin low, to disable fpga logic (on version 1.2 board)
*/
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */
out32(GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
out32(GPIO0_OR, 0); /* pull prg low */
out_be32((void*)GPIO0_ODR, 0x00000000); /* no open drain pins */
out_be32((void*)GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */
out_be32((void*)GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
out_be32((void*)GPIO0_OR, 0); /* pull prg low */
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
@ -181,15 +182,6 @@ int board_early_init_f (void)
return 0;
}
/* ------------------------------------------------------------------------- */
int misc_init_f (void)
{
return 0; /* dummy implementation */
}
int misc_init_r (void)
{
unsigned char *dst;
@ -284,13 +276,11 @@ int misc_init_r (void)
*magic = 0; /* clear pci reconfig magic again */
}
#if 1 /* test-only */
/*
* Decrease PLB latency timeout and reduce priority of the PCI bridge master
*/
#define PCI0_BRDGOPT1 0x4a
pci_write_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, 0x3f20);
/* pci_write_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, 0x3f60); */
#define plb0_acr 0x87
/*
@ -298,14 +288,6 @@ int misc_init_r (void)
*/
mtdcr(plb0_acr, 0x98000000);
#if 0 /* test-only */
printf("CCR0=%08x\n", mfspr(ccr0)); /* test-only */
/* mtspr(ccr0, (mfspr(ccr0) & 0xff8fffff) | 0x00100000); */
mtspr(ccr0, (mfspr(ccr0) & 0xff8fffff) | 0x00000000);
#endif
/* printf("CCR0=%08x\n", mfspr(ccr0)); */ /* test-only */
#endif
free(dst);
return (0);
}
@ -314,7 +296,6 @@ int misc_init_r (void)
/*
* Check Board Identity:
*/
int checkboard (void)
{
char str[64];
@ -340,10 +321,10 @@ int checkboard (void)
*/
cntrl0Reg = mfdcr(cntrl0);
mtdcr(cntrl0, cntrl0Reg & ~0x08000000);
out32(GPIO0_ODR, in32(GPIO0_ODR) & ~0x40000000);
out32(GPIO0_TCR, in32(GPIO0_TCR) & ~0x40000000);
out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x40000000);
out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x40000000);
udelay(1000); /* wait some time before reading input */
value = in32(GPIO0_IR) & 0x40000000; /* get config bits */
value = in_be32((void*)GPIO0_IR) & 0x40000000; /* get config bits */
if (value) {
puts(", 33 MHz PCI");
} else {

View file

@ -104,6 +104,7 @@ int misc_init_r (void)
unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
unsigned char *dst;
unsigned char fctr;
ulong len = sizeof(fpgadata);
int status;
int index;
@ -203,6 +204,15 @@ int misc_init_r (void)
out_8(duart0_mcr, 0x08);
out_8(duart1_mcr, 0x08);
/*
* Enable auto RS485 mode in 2nd external uart
*/
out_8((void *)DUART1_BA + 3, 0xbf); /* write LCR */
fctr = in_8((void *)DUART1_BA + 1); /* read FCTR */
fctr |= 0x08; /* enable RS485 mode */
out_8((void *)DUART1_BA + 1, fctr); /* write FCTR */
out_8((void *)DUART1_BA + 3, 0); /* write LCR */
return (0);
}

View file

@ -364,7 +364,7 @@ int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
base -= LOGBUFF_LEN + LOGBUFF_OVERHEAD;
#endif
/*
* gd->bd->bi_memsize == physical ram size - CFG_MEM_TOP_HIDE
* gd->bd->bi_memsize == physical ram size - CONFIG_SYS_MEM_TOP_HIDE
*/
param = base - (pram << 10);
printf("PARAM: @%08x\n", param);

View file

@ -107,7 +107,7 @@ int board_early_init_f(void)
* Setup the GPIO pins
* TODO: setup GPIOs via CONFIG_SYS_4xx_GPIO_TABLE in board's config file
*/
out32(GPIO0_OR, 0x40000002);
out32(GPIO0_OR, 0x40000102);
out32(GPIO0_TCR, 0x4c90011f);
out32(GPIO0_OSRL, 0x28051400);
out32(GPIO0_OSRH, 0x55005000);
@ -755,17 +755,31 @@ int post_hotkeys_pressed(void)
#ifdef CONFIG_RESET_PHY_R
void reset_phy(void)
{
char *s;
unsigned short val_method, val_behavior;
/* special LED setup for NGCC/CANDES */
if ((s = getenv("bd_type")) &&
((!strcmp(s, "ngcc")) || (!strcmp(s, "candes")))) {
val_method = 0x0e0a;
val_behavior = 0x0cf2;
} else {
/* PMC440 standard type */
val_method = 0x0e10;
val_behavior = 0x0cf0;
}
if (miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0001) == 0) {
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0010);
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0df0);
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, 0x0e10);
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, val_behavior);
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, val_method);
miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0000);
}
if (miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0001) == 0) {
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0010);
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0df0);
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x10, 0x0e10);
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, val_behavior);
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x10, val_method);
miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0000);
}
}

View file

@ -149,8 +149,10 @@ void zuma_init_pbb (void)
pci_read_config_dword (dev, PCI_BASE_ADDRESS_0, &iobase);
zuma_pbb_reg =
(PBB_DMA_REG_MAP *) (iobase & PCI_BASE_ADDRESS_MEM_MASK);
iobase &= PCI_BASE_ADDRESS_MEM_MASK;
zuma_pbb_reg = (PBB_DMA_REG_MAP *)iobase;
if (!zuma_pbb_reg) {
printf ("zuma pbb bar none! (hah hah, get it?)\n");

View file

@ -165,7 +165,9 @@ int zuma_mbox_init(void)
pci_read_config_dword(zuma_mbox_dev.dev, PCI_BASE_ADDRESS_0, &iobase);
zuma_mbox_dev.sip = (PBB_DMA_REG_MAP *) (iobase & PCI_BASE_ADDRESS_MEM_MASK);
iobase &= PCI_BASE_ADDRESS_MEM_MASK;
zuma_mbox_dev.sip = (PBB_DMA_REG_MAP *)iobase;
zuma_mbox_dev.sip->int_mask.word=0;

View file

@ -41,10 +41,6 @@
#include "../common/pixis.h"
#include "../common/sgmii_riser.h"
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
phys_size_t fixed_sdram(void);
int checkboard (void)
@ -65,20 +61,12 @@ initdram(int board_type)
#ifdef CONFIG_SPD_EEPROM
dram_size = fsl_ddr_sdram();
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
#else
dram_size = fixed_sdram();
#endif
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/*
* Initialize and enable DDR ECC.
*/
ddr_enable_ecc(dram_size);
#endif
puts(" DDR: ");
return dram_size;
}

View file

@ -133,7 +133,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View file

@ -308,7 +308,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View file

@ -38,10 +38,6 @@
#include "../common/pixis.h"
#include "../common/sgmii_riser.h"
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
int checkboard (void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
@ -77,12 +73,6 @@ initdram(int board_type)
dram_size *= 0x100000;
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/*
* Initialize and enable DDR ECC.
*/
ddr_enable_ecc(dram_size);
#endif
puts(" DDR: ");
return dram_size;
}
@ -131,7 +121,7 @@ pci_init_board(void)
volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR;
struct pci_controller *hose = &pcie3_hose;
int pcie_ep = (host_agent == 1);
int pcie_configured = io_sel >= 1;
int pcie_configured = io_sel >= 6;
struct pci_region *r = hose->regions;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
@ -198,7 +188,7 @@ pci_init_board(void)
volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
struct pci_controller *hose = &pcie1_hose;
int pcie_ep = (host_agent == 5);
int pcie_configured = io_sel & 6;
int pcie_configured = io_sel >= 2;
struct pci_region *r = hose->regions;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
@ -261,7 +251,7 @@ pci_init_board(void)
volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
struct pci_controller *hose = &pcie2_hose;
int pcie_ep = (host_agent == 3);
int pcie_configured = io_sel & 4;
int pcie_configured = io_sel >= 4;
struct pci_region *r = hose->regions;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){

View file

@ -38,10 +38,6 @@
#include "../common/eeprom.h"
#include "../common/via.h"
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
DECLARE_GLOBAL_DATA_PTR;
void local_bus_init(void);
@ -56,7 +52,6 @@ int checkboard (void)
uint pci_slot = get_pci_slot ();
uint cpu_board_rev = get_cpu_board_revision ();
uint svr;
printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
get_board_version (), pci_slot);
@ -69,17 +64,6 @@ int checkboard (void)
*/
local_bus_init ();
svr = get_svr();
/*
* Fix CPU2 errata: A core hang possible while executing a
* msync instruction and a snoopable transaction from an I/O
* master tagged to make quick forward progress is present.
* Fixed in Silicon Rev.2.1
*/
if (!(SVR_MAJ(svr) >= 2 && SVR_MIN(svr) >= 1))
ecm->eebpcr |= (1 << 16);
/*
* Hack TSEC 3 and 4 IO voltages.
*/
@ -118,13 +102,6 @@ initdram(int board_type)
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/*
* Initialize and enable DDR ECC.
*/
ddr_enable_ecc(dram_size);
#endif
/*
* SDRAM Initialization
*/
@ -148,7 +125,7 @@ local_bus_init(void)
sys_info_t sysinfo;
get_sys_info(&sysinfo);
clkdiv = (lbc->lcrr & 0x0f) * 2;
clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
gur->lbiuiplldcr1 = 0x00078080;
@ -355,7 +332,7 @@ pci_init_board(void)
first_free_busno=hose->last_busno+1;
printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno);
#ifdef CONFIG_PCIX_CHECK
if (!(gur->pordevsr & PORDEVSR_PCI)) {
if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {
/* PCI-X init */
if (CONFIG_SYS_CLK_FREQ < 66000000)
printf("PCI-X will only work at 66 MHz\n");

View file

@ -308,7 +308,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View file

@ -337,7 +337,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View file

@ -99,11 +99,6 @@ const qe_iop_conf_t qe_iop_conf_tab[] = {
{0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */
};
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
void local_bus_init(void);
void sdram_init(void);
@ -170,13 +165,6 @@ initdram(int board_type)
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/*
* Initialize and enable DDR ECC.
*/
ddr_enable_ecc(dram_size);
#endif
/*
* SDRAM Initialization
*/
@ -200,7 +188,7 @@ local_bus_init(void)
sys_info_t sysinfo;
get_sys_info(&sysinfo);
clkdiv = (lbc->lcrr & 0x0f) * 2;
clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
gur->lbiuiplldcr1 = 0x00078080;

View file

@ -38,10 +38,6 @@
#include "../common/pixis.h"
#include "../common/sgmii_riser.h"
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
long int fixed_sdram(void);
int checkboard (void)
@ -61,20 +57,12 @@ phys_size_t initdram(int board_type)
#ifdef CONFIG_SPD_EEPROM
dram_size = fsl_ddr_sdram();
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
#else
dram_size = fixed_sdram();
#endif
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/*
* Initialize and enable DDR ECC.
*/
ddr_enable_ecc(dram_size);
#endif
puts(" DDR: ");
return dram_size;
}
@ -178,11 +166,11 @@ void pci_init_board(void)
struct pci_controller *hose = &pcie3_hose;
int pcie_ep = (host_agent == 0) || (host_agent == 3) ||
(host_agent == 5) || (host_agent == 6);
int pcie_configured = io_sel >= 1;
int pcie_configured = (io_sel == 0x7);
struct pci_region *r = hose->regions;
u32 temp32;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){
printf ("\n PCIE3 connected to ULI as %s (base address %x)",
pcie_ep ? "End Point" : "Root Complex",
(uint)pci);
@ -246,10 +234,10 @@ void pci_init_board(void)
struct pci_controller *hose = &pcie2_hose;
int pcie_ep = (host_agent == 2) || (host_agent == 4) ||
(host_agent == 6) || (host_agent == 0);
int pcie_configured = io_sel & 4;
int pcie_configured = (io_sel == 0x3) || (io_sel == 0x7);
struct pci_region *r = hose->regions;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){
printf ("\n PCIE2 connected to Slot 1 as %s (base address %x)",
pcie_ep ? "End Point" : "Root Complex",
(uint)pci);
@ -299,7 +287,9 @@ void pci_init_board(void)
struct pci_controller *hose = &pcie1_hose;
int pcie_ep = (host_agent <= 1) || (host_agent == 4) ||
(host_agent == 5);
int pcie_configured = io_sel & 6;
int pcie_configured = (io_sel == 0x2) || (io_sel == 0x3) ||
(io_sel == 0x7) || (io_sel == 0xb) ||
(io_sel == 0xc) || (io_sel == 0xf);
struct pci_region *r = hose->regions;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){

View file

@ -41,10 +41,6 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, PIXIS_BASE, PIXIS_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 0, BOOKE_PAGESZ_4K, 0),
/* TLB 1 */
/* *I*** - Covers boot page */
SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
@ -86,6 +82,9 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 7, BOOKE_PAGESZ_1M, 1),
SET_TLB_ENTRY(1, PIXIS_BASE, PIXIS_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 8, BOOKE_PAGESZ_4K, 1),
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);

View file

@ -31,8 +31,8 @@ struct law_entry law_table[] = {
#if !defined(CONFIG_SPD_EEPROM)
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR_1),
#endif
SET_LAW(CONFIG_SYS_PCIE1_MEM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_1),
SET_LAW(CONFIG_SYS_PCIE2_MEM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2),
SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_1),
SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2),
SET_LAW(PIXIS_BASE, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCIE_1),
SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCIE_2),

View file

@ -266,14 +266,14 @@ void pci_init_board(void)
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE1_MEM_BASE,
CONFIG_SYS_PCIE1_MEM_BUS,
CONFIG_SYS_PCIE1_MEM_PHYS,
CONFIG_SYS_PCIE1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE1_IO_BASE,
CONFIG_SYS_PCIE1_IO_BUS,
CONFIG_SYS_PCIE1_IO_PHYS,
CONFIG_SYS_PCIE1_IO_SIZE,
PCI_REGION_IO);
@ -321,14 +321,14 @@ void pci_init_board(void)
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE2_MEM_BASE,
CONFIG_SYS_PCIE2_MEM_BUS,
CONFIG_SYS_PCIE2_MEM_PHYS,
CONFIG_SYS_PCIE2_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE2_IO_BASE,
CONFIG_SYS_PCIE2_IO_BUS,
CONFIG_SYS_PCIE2_IO_PHYS,
CONFIG_SYS_PCIE2_IO_SIZE,
PCI_REGION_IO);
@ -370,14 +370,14 @@ void pci_init_board(void)
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCI1_MEM_BASE,
CONFIG_SYS_PCI1_MEM_BUS,
CONFIG_SYS_PCI1_MEM_PHYS,
CONFIG_SYS_PCI1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCI1_IO_BASE,
CONFIG_SYS_PCI1_IO_BUS,
CONFIG_SYS_PCI1_IO_PHYS,
CONFIG_SYS_PCI1_IO_SIZE,
PCI_REGION_IO);

View file

@ -0,0 +1,620 @@
/*
* (C) Copyright 2008
* Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
*
* Based in part on cpu/mpc8260/ether_scc.c.
*
* 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 <malloc.h>
#include <net.h>
#ifdef CONFIG_KEYMILE_HDLC_ENET
#ifdef TEST_IT
#include <command.h>
#endif
#include "keymile_hdlc_enet.h"
extern char keymile_slot; /* our slot number in the backplane */
/* Allow up to about 50 ms for sending */
#define TOUT_LOOP 50000
/*
* Since, except during initialization, ethact is always HDLC ETHERNET
* while we're in the driver, just use serial_printf() everywhere for
* output. This avoids possible conflicts when netconsole is being
* used.
*/
#define dprintf(fmt, args...) serial_printf(fmt, ##args)
/* Cannot use the storage from net.c because we allocate larger buffers */
static volatile uchar MyPktBuf[HDLC_PKTBUFSRX * PKT_MAXBLR_SIZE + PKTALIGN];
static volatile uchar *MyRxPackets[HDLC_PKTBUFSRX]; /* Receive packet */
static unsigned int keymile_rxIdx; /* index of the current RX buffer */
static IPaddr_t cachedNumbers[CACHEDNUMBERS]; /* 4 bytes per entry */
void initCachedNumbers(int);
/*
* SCC Ethernet Tx and Rx buffer descriptors allocated at the
* immr->udata_bd address on Dual-Port RAM
* Provide for Double Buffering
*/
typedef volatile struct CommonBufferDescriptor {
cbd_t txbd; /* Tx BD */
cbd_t rxbd[HDLC_PKTBUFSRX]; /* Rx BD */
} RTXBD;
/*
* This must be extern because it is allocated in DPRAM using CPM-sepcific
* code.
*/
static RTXBD *rtx;
static int keymile_hdlc_enet_send(struct eth_device *, volatile void *, int);
static int keymile_hdlc_enet_recv(struct eth_device *);
void keymile_hdlc_enet_init_bds(RTXBD *);
extern int keymile_hdlc_enet_init(struct eth_device *, bd_t *);
extern void keymile_hdlc_enet_halt(struct eth_device *);
/* flags in the buffer descriptor not defined anywhere else */
#define BD_SC_CT BD_SC_CD
#define BD_SC_CR 0x04
#define BD_SC_DE 0x80
#ifndef BD_SC_TC
#define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */
#endif
#define BD_SC_FIRST BD_SC_TC
#define BD_SC_STATS (BD_SC_BR | BD_SC_FR | BD_SC_PR | BD_SC_CR | BD_SC_CD \
| BD_SC_OV | BD_SC_DE)
#if defined(TEST_RX) || defined(TEST_TX) || defined(TEST_IT)
static void hexdump(unsigned char *buf, int len)
{
int i;
const int bytesPerLine = 32;
if (len > 4 * bytesPerLine)
len = 4 * bytesPerLine;
dprintf("\t address: %08x\n", (unsigned int)buf);
for (i = 0; i < len; i++) {
if (i % bytesPerLine == 0)
dprintf("%04x: ", (unsigned short)i);
dprintf("%02x ", buf[i]);
if ((i + 1) % bytesPerLine == 0) {
dprintf("\n");
continue;
}
if ((i + 1) % 8 == 0)
printf(" ");
}
if (len % bytesPerLine)
dprintf("\n");
}
#endif
int keymile_hdlc_enet_initialize(bd_t *bis)
{
struct eth_device *dev;
dev = (struct eth_device *) malloc(sizeof *dev);
memset(dev, 0, sizeof *dev);
#ifdef TEST_IT
seth = dev;
#endif
sprintf(dev->name, "HDLC ETHERNET");
dev->init = keymile_hdlc_enet_init;
dev->halt = keymile_hdlc_enet_halt;
dev->send = keymile_hdlc_enet_send;
dev->recv = keymile_hdlc_enet_recv;
eth_register(dev);
return 1;
}
/*
* This is called from the board-specific driver after rtx is allocated.
*/
void keymile_hdlc_enet_init_bds(RTXBD *board_rtx)
{
volatile cbd_t *bdp;
int i;
rtx = board_rtx;
keymile_rxIdx = 0;
/*
* Initialize the buffer descriptors.
*/
bdp = &rtx->txbd;
bdp->cbd_sc = 0;
bdp->cbd_bufaddr = 0;
bdp->cbd_sc = BD_SC_WRAP;
/*
* Setup RX packet buffers, aligned correctly.
* Borrowed from net/net.c.
*/
MyRxPackets[0] = &MyPktBuf[0] + (PKTALIGN - 1);
MyRxPackets[0] -= (ulong)MyRxPackets[0] % PKTALIGN;
for (i = 1; i < HDLC_PKTBUFSRX; i++)
MyRxPackets[i] = MyRxPackets[0] + i * PKT_MAXBLR_SIZE;
bdp = &rtx->rxbd[0];
for (i = 0; i < HDLC_PKTBUFSRX; i++) {
bdp->cbd_sc = BD_SC_EMPTY;
/* Leave space at the start for INET header. */
bdp->cbd_bufaddr = (unsigned int)(MyRxPackets[i] +
INET_HDR_ALIGN);
bdp++;
}
bdp--;
bdp->cbd_sc |= BD_SC_WRAP;
}
/*
* This returns the current port number for NETCONSOLE. If nc_port
* in netconsole.c weren't declared static we wouldn't need this.
*/
static short get_netcons_port(void)
{
char *p;
short nc_port;
nc_port = 6666; /* default */
p = getenv("ncip");
if (p != NULL) {
p = strchr(p, ':');
if (p != NULL)
nc_port = simple_strtoul(p + 1, NULL, 10);
}
return htons(nc_port);
}
/*
* Read the port numbers from the variables
*/
void initCachedNumbers(int verbose)
{
char *str;
ushort port;
/* already in network order */
cachedNumbers[IP_ADDR] = getenv_IPaddr("ipaddr");
/* already in network order */
cachedNumbers[IP_SERVER] = getenv_IPaddr("serverip");
str = getenv("tftpsrcp");
if (str != NULL) {
/* avoid doing htons() again and again */
port = htons((ushort)simple_strtol(str, NULL, 10));
cachedNumbers[TFTP_SRC_PORT] = port;
} else
/* this can never be a valid port number */
cachedNumbers[TFTP_SRC_PORT] = (ulong)-1;
str = getenv("tftpdstp");
if (str != NULL) {
/* avoid doing htons() again and again */
port = htons((ushort)simple_strtol(str, NULL, 10));
cachedNumbers[TFTP_DST_PORT] = port;
} else
/* this is the default value */
cachedNumbers[TFTP_DST_PORT] = htons(WELL_KNOWN_PORT);
/* already in network order */
cachedNumbers[NETCONS_PORT] = get_netcons_port();
if (verbose) {
dprintf("\nIP Number Initialization:\n");
dprintf(" ip address %08lx\n", cachedNumbers[IP_ADDR]);
dprintf(" server ip address %08lx\n",
cachedNumbers[IP_SERVER]);
dprintf(" tftp client port %ld\n",
cachedNumbers[TFTP_SRC_PORT]);
dprintf(" tftp server port %ld\n",
cachedNumbers[TFTP_DST_PORT]);
dprintf(" netcons port %ld\n",
cachedNumbers[NETCONS_PORT]);
dprintf(" slot number (hex) %02x\n", keymile_slot);
}
}
static void keymile_hdlc_enet_doarp(volatile void *packet, int len)
{
ARP_t *arp;
IPaddr_t src_ip; /* U-Boot's IP */
IPaddr_t dest_ip; /* the mgcoge's IP */
unsigned char *packet_copy = malloc(len);
/*
* Handling an ARP request means that a new transfer has started.
* Update our cached parameters now.
*/
initCachedNumbers(0); /* may reinit port numbers */
/* special handling required for ARP */
arp = (ARP_t *)(packet + ETHER_HDR_SIZE);
/*
* XXXX
* This is pretty dirty! NetReceive only uses
* a few fields when handling an ARP reply, so
* we only modify those here. This could
* result in catastrophic failure at a later
* time if the handler is modified!
*/
arp->ar_op = htons(ARPOP_REPLY);
/* save his/our IP */
src_ip = NetReadIP(&arp->ar_data[6]);
dest_ip = NetReadIP(&arp->ar_data[16]);
/* copy target IP to source IP */
NetCopyIP(&arp->ar_data[6], &dest_ip);
/* copy our IP to the right place */
NetCopyIP(&arp->ar_data[16], &src_ip);
/* always use 0x7f as the MAC for the coge */
arp->ar_data[0] = HDLC_UACUA;
/*
* copy the packet
* if NetReceive wants to write to stdout, it may overwrite packet
* especially if stdout is set to nc!
*
* However, if the malloc() above fails then we can still try the
* original packet, rather than causing the transfer to fail.
*/
if (packet_copy != NULL) {
memcpy(packet_copy, (char *)packet, len);
NetReceive(packet_copy, len);
free(packet_copy);
} else
NetReceive(packet, len);
}
/*
* NOTE all callers ignore the returned value!
* At the moment this only handles ARP Requests, TFTP and NETCONSOLE.
*/
static int keymile_hdlc_enet_send(struct eth_device *dev, volatile void *packet,
int len)
{
int j;
uint data_addr;
int data_len;
struct icn_hdr header;
struct icn_frame *frame;
Ethernet_t *et;
ARP_t *arp;
IP_t *ip;
if (len > (MAX_FRAME_LENGTH - sizeof(header)))
return -1;
frame = NULL;
et = NULL;
arp = NULL;
ip = NULL;
j = 0;
while ((rtx->txbd.cbd_sc & BD_SC_READY) && (j < TOUT_LOOP)) {
/* will also trigger Wd if needed, but maybe too often */
udelay(1);
j++;
}
if (j >= TOUT_LOOP) {
dprintf("TX not ready sc %x\n", rtx->txbd.cbd_sc);
return -1;
}
/*
* First check for an ARP Request since this requires special handling.
*/
if (len >= (ARP_HDR_SIZE + ETHER_HDR_SIZE)) {
et = (Ethernet_t *)packet;
arp = (ARP_t *)(((char *)et) + ETHER_HDR_SIZE);
/* ARP and REQUEST? */
if (et->et_protlen == PROT_ARP &&
arp->ar_op == htons(ARPOP_REQUEST)) {
/* just short-circuit the request on the U-Boot side */
keymile_hdlc_enet_doarp(packet, len);
return 0;
}
}
/*
* GJ - I suppose the assumption here that len will always be
* > INET_HDR_SIZE is alright as long as the network stack
* isn't changed.
* Do not send INET header.
*/
data_len = len + sizeof(header) - INET_HDR_SIZE;
frame = (struct icn_frame *) (((char *)packet) + INET_HDR_SIZE -
sizeof(header));
#ifdef TEST_TX
printf("frame: %08x, ", frame);
hexdump((unsigned char *)packet, data_len + INET_HDR_SIZE);
#endif
data_addr = (uint)frame;
if (len >= (IP_HDR_SIZE + ETHER_HDR_SIZE))
ip = (IP_t *)(packet + ETHER_HDR_SIZE);
/* Is it TFTP? TFTP always uses UDP and the cached dport */
if (ip != NULL && ip->ip_p == IPPROTO_UDP && ip->udp_dst ==
(ushort)cachedNumbers[TFTP_DST_PORT]) {
/* just in case the port wasn't set in the environment */
if (cachedNumbers[TFTP_SRC_PORT] == (ulong)-1)
cachedNumbers[TFTP_SRC_PORT] = ip->udp_src;
frame->hdr.application = MGS_TFTP;
}
/*
* Is it NETCONSOLE? NETCONSOLE always uses UDP.
*/
else if (ip != NULL && ip->ip_p == IPPROTO_UDP
&& ip->udp_dst == (ushort)cachedNumbers[NETCONS_PORT]) {
frame->hdr.application = MGS_NETCONS;
} else {
/* reject unknown packets */
/* may do some check on frame->hdr.application */
dprintf("Unknown packet type in %s, rejected\n",
__func__);
return -1;
}
/*
* Could extract the target's slot ID from its MAC here,
* but u-boot only wants to talk to the active server.
*
* avoid setting new source address when moving to another slot
*/
frame->hdr.src_addr = keymile_slot;
frame->hdr.dest_addr = HDLC_UACUA;
#ifdef TEST_TX
{
dprintf("TX: ");
hexdump((unsigned char *)data_addr, data_len);
}
#endif
flush_cache(data_addr, data_len);
rtx->txbd.cbd_bufaddr = data_addr;
rtx->txbd.cbd_datlen = data_len;
rtx->txbd.cbd_sc |= (BD_SC_READY | BD_SC_TC | BD_SC_LAST | BD_SC_WRAP);
while ((rtx->txbd.cbd_sc & BD_SC_READY) && (j < TOUT_LOOP)) {
/* will also trigger Wd if needed, but maybe too often */
udelay(1);
j++;
}
if (j >= TOUT_LOOP)
dprintf("TX timeout\n");
#ifdef ET_DEBUG
dprintf("cycles: %d status: %x\n", j, rtx->txbd.cbd_sc);
#endif
j = (rtx->txbd.cbd_sc & BD_SC_STATS); /* return only status bits */
return j;
}
/*
* During a receive, the RxIdx points to the current incoming buffer.
* When we update through the ring, if the next incoming buffer has
* not been given to the system, we just set the empty indicator,
* effectively tossing the packet.
*/
static int keymile_hdlc_enet_recv(struct eth_device *dev)
{
int length;
unsigned char app;
struct icn_frame *fp;
Ethernet_t *ep;
IP_t *ip;
for (;;) {
if (rtx->rxbd[keymile_rxIdx].cbd_sc & BD_SC_EMPTY) {
length = -1;
break; /* nothing received - leave for() loop */
}
length = rtx->rxbd[keymile_rxIdx].cbd_datlen;
#ifdef TEST_RX
dprintf("packet %d bytes long\n", length);
#endif
/*
* BD_SC_BR -> LG bit
* BD_SC_FR -> NO bit
* BD_SC_PR -> AB bit
* BD_SC_NAK -> CR bit
* 0x80 -> DE bit
*/
if (rtx->rxbd[keymile_rxIdx].cbd_sc & BD_SC_STATS) {
#ifdef ET_DEBUG
dprintf("err: %x\n", rtx->rxbd[keymile_rxIdx].cbd_sc);
#endif
} else if (length > MAX_FRAME_LENGTH) { /* can't happen */
#ifdef ET_DEBUG
dprintf("err: packet too big\n");
#endif
} else {
fp = (struct icn_frame *)(MyRxPackets[keymile_rxIdx] +
INET_HDR_ALIGN - INET_HDR_SIZE);
#ifdef TEST_RX
dprintf("RX %d: ", keymile_rxIdx);
hexdump((unsigned char *)MyRxPackets[keymile_rxIdx],
INET_HDR_ALIGN + INET_HDR_SIZE + 4);
#endif
/* copy icn header to the beginning */
memcpy(fp, ((char *)fp + INET_HDR_SIZE),
sizeof(struct icn_hdr));
app = fp->hdr.application;
if (app == MGS_NETCONS || app == MGS_TFTP) {
struct icn_hdr *ih = &fp->hdr;
unsigned char icn_src_addr = ih->src_addr;
unsigned char icn_dest_addr = ih->dest_addr;
/*
* expand header by INET_HDR_SIZE
*/
length += INET_HDR_SIZE;
/* initalize header */
memset((char *)fp->data, 0x00, INET_HDR_SIZE);
ep = (Ethernet_t *)fp->data;
/* set MACs */
ep->et_dest[0] = icn_dest_addr;
ep->et_src[0] = icn_src_addr;
ep->et_protlen = htons(PROT_IP);
/* set ip stuff */
ip = (IP_t *)(fp->data + ETHER_HDR_SIZE);
/* set ip addresses */
ip->ip_src = cachedNumbers[IP_SERVER];
ip->ip_dst = cachedNumbers[IP_ADDR];
/* ip length */
ip->ip_len = htons(length - ETHER_HDR_SIZE -
REMOVE);
/* ip proto */
ip->ip_p = IPPROTO_UDP;
switch (app) {
case MGS_TFTP:
/* swap src/dst port numbers */
ip->udp_src = (ushort)
cachedNumbers[TFTP_DST_PORT];
ip->udp_dst = (ushort)
cachedNumbers[TFTP_SRC_PORT];
ip->udp_len = ip->ip_len -
IP_HDR_SIZE_NO_UDP;
ip->udp_xsum = 0;
break;
case MGS_NETCONS:
ip->udp_src = (ushort)
cachedNumbers[NETCONS_PORT];
/*
* in drivers/net/netconsole.c src port
* equals dest port
*/
ip->udp_dst = ip->udp_src;
ip->udp_len = ip->ip_len -
IP_HDR_SIZE_NO_UDP;
ip->udp_xsum = 0;
break;
}
/* ip version */
ip->ip_hl_v = (0x40) | (0x0f &
(IP_HDR_SIZE_NO_UDP / 4));
ip->ip_tos = 0;
ip->ip_id = 0;
/* flags, fragment offset */
ip->ip_off = htons(0x4000);
ip->ip_ttl = 255; /* time to live */
/* have to fixup the checksum */
ip->ip_sum = ~NetCksum((uchar *)ip,
IP_HDR_SIZE_NO_UDP / 2);
/*
* Pass the packet up to the protocol layers
* but remove dest_addr, src_addr, application
* and the CRC.
*/
#ifdef TEST_RX
hexdump((unsigned char *)fp->data,
INET_HDR_SIZE + 4);
#endif
NetReceive(fp->data, length - REMOVE);
} else {
/*
* the other application types are not yet
* supported by u-boot.
*/
/* normally drop it */
#ifdef TEST_NO
/* send it anyway */
fp = (struct icn_frame *)
(MyRxPackets[keymile_rxIdx] +
INET_HDR_ALIGN);
NetReceive(fp->data, length - REMOVE);
#endif
}
}
/* Give the buffer back to the SCC. */
rtx->rxbd[keymile_rxIdx].cbd_datlen = 0;
/* wrap around buffer index when necessary */
if ((keymile_rxIdx + 1) >= HDLC_PKTBUFSRX) {
rtx->rxbd[HDLC_PKTBUFSRX - 1].cbd_sc =
(BD_SC_WRAP | BD_SC_EMPTY);
keymile_rxIdx = 0;
} else {
rtx->rxbd[keymile_rxIdx].cbd_sc = BD_SC_EMPTY;
keymile_rxIdx++;
}
}
return length;
}
#ifdef TEST_IT
/* simple send test routine */
int hdlc_enet_stest(struct cmd_tbl_s *a, int b, int c, char **d)
{
unsigned char pkt[2];
int ret;
dprintf("enter stest\n");
/* may have to initialize things */
if (seth->state != ETH_STATE_ACTIVE) {
/* the bd_t* is not used */
if (seth->init(seth, NULL) >= 0)
seth->state = ETH_STATE_ACTIVE;
}
pkt[0] = 0xea;
pkt[1] = 0xae;
ret = keymile_hdlc_enet_send(seth, pkt, 2);
dprintf("return from send %x\n", ret);
dprintf("exit stest\n");
return ret;
}
U_BOOT_CMD(
stest, 1, 1, hdlc_enet_stest,
"stest - simple send test for hdlc_enet\n",
"no arguments\n"
);
/* simple receive test routine */
int hdlc_enet_rtest(struct cmd_tbl_s *a, int b, int c, char **d)
{
int ret;
dprintf("enter rtest\n");
/* may have to initialize things */
if (seth->state != ETH_STATE_ACTIVE) {
/* the bd_t* is not used */
if (seth->init(seth, NULL) >= 0)
seth->state = ETH_STATE_ACTIVE;
}
ret = keymile_hdlc_enet_recv(seth);
dprintf("return from recv %x\n", ret);
dprintf("exit rtest\n");
return ret;
}
U_BOOT_CMD(
rtest, 1, 1, hdlc_enet_rtest,
"rtest - simple receive test for hdlc_enet\n",
"no arguments\n"
);
#endif
#endif /* CONFIG_KEYMILE_HDLC_ENET */

View file

@ -0,0 +1,129 @@
/*
* (C) Copyright 2008
* Gary Jennejohn, DENX Software Engineering GmbH, garyj@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
*/
#ifndef _KEYMILE_HDLC_ENET_H_
#define _KEYMILE_HDLC_ENET_H_
/* Unfortuantely, we have do this to get the flag defines in the cbd_t */
#ifdef CONFIG_MGSUVD
#include <commproc.h>
#endif
#ifdef CONFIG_MGCOGE
#include <mpc8260.h>
#include <asm/cpm_8260.h>
#endif
/*
* Defines for the ICN protocol used for communication over HDLC
* on the backplane between MGSUVDs and MGCOGEs.
*/
/*
* MAC which is reserved for communication (0x00 - 0xff in the last byte,
* which is the slot number)
*/
/*
* A DLL frame looks like this:
* 8 bit | 8 bit | 8 bit | 8 bit | n * 8 bit| 16 bit| 8 bit
* opening| destination| source | application| data | FCS | closing
* flag | address | address| | | | flag
* (HW) (APP) (APP) (APP) (APP) (HW) (HW)
*/
/*
* The opening flag, the FCS and the closing flag are set by the hardware so
* they are not reflected in this struct.
*/
struct icn_hdr {
unsigned char dest_addr;
unsigned char src_addr;
unsigned char application;
} __attribute__((packed));
#define ICNHDR_LEN (sizeof(struct icn_hdr))
#define CRC_LEN (sizeof(short))
/* bytes to remove from packet before sending it upstream */
#define REMOVE (ICNHDR_LEN + CRC_LEN)
struct icn_frame {
struct icn_hdr hdr;
unsigned char data[0]; /* a place holder */
} __attribute__((packed));
/* Address field */
#define HDLC_UUA 0x00 /* Unicast Unit Address */
#define HDLC_UUA_MASK 0x3f /* the last 6 bits contain the slot number */
#define SET_HDLC_UUA(x) ((HDLC_UUA | ((x) & HDLC_UUA_MASK)))
#define HDLC_UACUA 0x7f /* Unicast Active Control Unit Address */
#define HDLC_BCAST 0xff /* broadcast */
/* Application field */
#define MGS_UUSP 0x00
#define MGS_UREP 0x01
#define MGS_IUP 0x02
#define MGS_UTA 0x03
#define MGS_MDS 0x04
#define MGS_ITIME 0x05
/* added by DENX */
#define MGS_NETCONS 0x06 /* netconsole */
#define MGS_TFTP 0x07
/* Useful defines for buffer sizes, etc. */
#define HDLC_PKTBUFSRX 32
#define MAX_FRAME_LENGTH 1500 /* ethernet frame size */
/* 14 + 28 */
#define INET_HDR_SIZE (ETHER_HDR_SIZE + IP_HDR_SIZE)
#define INET_HDR_ALIGN (((INET_HDR_SIZE + PKTALIGN - 1) / PKTALIGN) * PKTALIGN)
/* INET_HDR_SIZE is stripped off */
#define PKT_MAXBLR_SIZE (MAX_FRAME_LENGTH + INET_HDR_ALIGN)
/*
* It is too slow to read always the port numbers and IP addresses from the
* string variables.
* cachedNumbers is meant to cache it.
* THIS IS ONLY A SPEED IMPROVEMENT!
*/
enum {
IP_ADDR = 0, /* getenv_IPaddr("serverip"); */
IP_SERVER, /* getenv_IPaddr("ipaddr"); */
TFTP_SRC_PORT, /* simple_strtol(getenv("tftpsrcp"), NULL, 10); */
TFTP_DST_PORT, /* simple_strtol(getenv("tftpdstp"), NULL, 10); */
NETCONS_PORT, /* simple_strtol(getenv("ncip"), NULL, 10); */
CACHEDNUMBERS
};
#define WELL_KNOWN_PORT 69 /* Well known TFTP port # */
/* define this to create a test commend (htest) */
#undef TEST_IT
#ifdef TEST_IT
/* have to save a copy of the eth_device for the test command's use */
struct eth_device *seth;
#endif
/* define this for outputting of received packets */
#undef TEST_RX
/* define this for outputting of packets being sent */
#undef TEST_TX
#endif /* _KEYMILE_HDLC_ENET_H_ */

View file

@ -28,7 +28,8 @@ endif
LIB = $(obj)lib$(BOARD).a
COBJS := $(BOARD).o ../common/common.o
COBJS := $(BOARD).o ../common/common.o ../common/keymile_hdlc_enet.o \
mgcoge_hdlc_enet.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))

View file

@ -0,0 +1,276 @@
/*
* (C) Copyright 2008
* Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
*
* Based in part on cpu/mpc8260/ether_scc.c.
*
* 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 <malloc.h>
#include <net.h>
#ifdef CONFIG_KEYMILE_HDLC_ENET
#include "../common/keymile_hdlc_enet.h"
char keymile_slot; /* our slot number in the backplane */
/*
* Since, except during initialization, ethact is always HDLC ETHERNET
* while we're in the driver, just use serial_printf() everywhere for
* output. This avoids possible conflicts when netconsole is being
* used.
*/
#define dprintf(fmt, args...) serial_printf(fmt, ##args)
static int already_inited;
/*
* SCC Ethernet Tx and Rx buffer descriptors allocated at the
* immr->udata_bd address on Dual-Port RAM
* Provide for Double Buffering
*/
typedef volatile struct CommonBufferDescriptor {
cbd_t txbd; /* Tx BD */
cbd_t rxbd[HDLC_PKTBUFSRX]; /* Rx BD */
} RTXBD;
static RTXBD *rtx;
int keymile_hdlc_enet_init(struct eth_device *, bd_t *);
void keymile_hdlc_enet_halt(struct eth_device *);
extern void keymile_hdlc_enet_init_bds(RTXBD *);
extern void initCachedNumbers(int);
/* Use SCC1 */
#define CPM_CR_SCC_PAGE CPM_CR_SCC1_PAGE
#define CPM_CR_SCC_SBLOCK CPM_CR_SCC1_SBLOCK
#define CMXSCR_MASK (CMXSCR_GR1|CMXSCR_SC1|\
CMXSCR_RS1CS_MSK|CMXSCR_TS1CS_MSK)
#define CMXSCR_VALUE (CMXSCR_RS1CS_CLK11|CMXSCR_TS1CS_CLK11)
#define MGC_PROFF_HDLC PROFF_SCC1
#define MGC_SCC_HDLC 0 /* Index, not number! */
int keymile_hdlc_enet_init(struct eth_device *dev, bd_t *bis)
{
/* int i; */
uint dpr;
/* volatile cbd_t *bdp; */
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
volatile cpm8260_t *cp = &(im->im_cpm);
volatile scc_t *sccp;
volatile scc_hdlc_t *hpr;
volatile iop8260_t *iop;
if (already_inited)
return 0;
hpr = (scc_hdlc_t *)(&im->im_dprambase[MGC_PROFF_HDLC]);
sccp = (scc_t *)(&im->im_scc[MGC_SCC_HDLC]);
iop = &im->im_ioport;
/*
* Disable receive and transmit just in case.
*/
sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
/*
* Avoid exhausting DPRAM, which would cause a panic.
*/
if (rtx == NULL) {
/* dpr is an offset into dpram */
dpr = m8260_cpm_dpalloc(sizeof(RTXBD), 8);
rtx = (RTXBD *)&im->im_dprambase[dpr];
}
/* We need the slot number for addressing. */
keymile_slot = *(char *)(CONFIG_SYS_SLOT_ID_BASE +
CONFIG_SYS_SLOT_ID_OFF) & CONFIG_SYS_SLOT_ID_MASK;
/*
* Be consistent with the Linux driver and set
* only enetaddr[0].
*
* Always add 1 to the slot number so that
* there are no problems with an ethaddr which
* is all 0s. This should be acceptable because
* a board should never have a slot number of 255,
* which is the broadcast address. The HDLC addressing
* uses only the slot number.
*/
dev->enetaddr[0] = keymile_slot + 1;
#ifdef TEST_IT
dprintf("slot %d\n", keymile_slot);
#endif
/* use pd30, pd31 pins for TXD1, RXD1 respectively */
iop->iop_ppard |= (0x80000000 >> 30) | (0x80000000 >> 31);
iop->iop_pdird |= (0x80000000 >> 30);
iop->iop_psord |= (0x80000000 >> 30);
/* use pc21 as CLK11 */
iop->iop_pparc |= (0x80000000 >> 21);
iop->iop_pdirc &= ~(0x80000000 >> 21);
iop->iop_psorc &= ~(0x80000000 >> 21);
/* use pc15 as CTS1 */
iop->iop_pparc |= (0x80000000 >> 15);
iop->iop_pdirc &= ~(0x80000000 >> 15);
iop->iop_psorc &= ~(0x80000000 >> 15);
/*
* SI clock routing
* use CLK11
* this also connects SCC1 to NMSI
*/
im->im_cpmux.cmx_scr = (im->im_cpmux.cmx_scr & ~CMXSCR_MASK) |
CMXSCR_VALUE;
/* keymile_rxIdx = 0; */
/*
* Initialize function code registers for big-endian.
*/
hpr->sh_genscc.scc_rfcr = CPMFCR_EB;
hpr->sh_genscc.scc_tfcr = CPMFCR_EB;
/*
* Set maximum bytes per receive buffer.
*/
hpr->sh_genscc.scc_mrblr = MAX_FRAME_LENGTH;
/* Setup CRC generator values for HDLC */
hpr->sh_cmask = 0x0000F0B8;
hpr->sh_cpres = 0x0000FFFF;
/* Initialize all error counters to 0 */
hpr->sh_disfc = 0;
hpr->sh_crcec = 0;
hpr->sh_abtsc = 0;
hpr->sh_nmarc = 0;
hpr->sh_retrc = 0;
/* Set maximum frame length size */
hpr->sh_mflr = MAX_FRAME_LENGTH;
/* set to 1 for per frame processing change later if needed */
hpr->sh_rfthr = 1;
hpr->sh_hmask = 0xff;
hpr->sh_haddr2 = SET_HDLC_UUA(keymile_slot);
hpr->sh_haddr3 = hpr->sh_haddr2;
hpr->sh_haddr4 = hpr->sh_haddr2;
/* broadcast */
hpr->sh_haddr1 = HDLC_BCAST;
hpr->sh_genscc.scc_rbase = (unsigned int) &rtx->rxbd[0];
hpr->sh_genscc.scc_tbase = (unsigned int) &rtx->txbd;
#if 0
/*
* Initialize the buffer descriptors.
*/
bdp = &rtx->txbd;
bdp->cbd_sc = 0;
bdp->cbd_bufaddr = 0;
bdp->cbd_sc = BD_SC_WRAP;
/*
* Setup RX packet buffers, aligned correctly.
* Borrowed from net/net.c.
*/
MyRxPackets[0] = &MyPktBuf[0] + (PKTALIGN - 1);
MyRxPackets[0] -= (ulong)MyRxPackets[0] % PKTALIGN;
for (i = 1; i < HDLC_PKTBUFSRX; i++)
MyRxPackets[i] = MyRxPackets[0] + i * PKT_MAXBLR_SIZE;
bdp = &rtx->rxbd[0];
for (i = 0; i < HDLC_PKTBUFSRX; i++) {
bdp->cbd_sc = BD_SC_EMPTY;
/* Leave space at the start for INET header. */
bdp->cbd_bufaddr = (unsigned int)(MyRxPackets[i] +
INET_HDR_ALIGN);
bdp++;
}
bdp--;
bdp->cbd_sc |= BD_SC_WRAP;
#else
keymile_hdlc_enet_init_bds(rtx);
#endif
/* Let's re-initialize the channel now. We have to do it later
* than the manual describes because we have just now finished
* the BD initialization.
*/
cp->cp_cpcr = mk_cr_cmd(CPM_CR_SCC_PAGE, CPM_CR_SCC_SBLOCK,
0, CPM_CR_INIT_TRX) | CPM_CR_FLG;
while (cp->cp_cpcr & CPM_CR_FLG);
sccp->scc_gsmrl = SCC_GSMRL_MODE_HDLC;
/* CTSS=1 */
sccp->scc_gsmrh = SCC_GSMRH_CTSS;
/* NOF=0, RTE=1, DRT=0, BUS=1 */
sccp->scc_psmr = ((0x8000 >> 6) | (0x8000 >> 10));
/* loopback for local testing */
#ifdef GJTEST
dprintf("LOOPBACK!\n");
sccp->scc_gsmrl |= SCC_GSMRL_DIAG_LOOP;
#endif
/*
* Disable all interrupts and clear all pending
* events.
*/
sccp->scc_sccm = 0;
sccp->scc_scce = 0xffff;
/*
* And last, enable the transmit and receive processing.
*/
sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
dprintf("%s: HDLC ENET Version 0.3 on SCC%d\n", dev->name,
MGC_SCC_HDLC + 1);
/*
* We may not get an ARP packet because ARP was already done on
* a different interface, so initialize the cached values now.
*/
initCachedNumbers(1);
already_inited = 1;
return 0;
}
void keymile_hdlc_enet_halt(struct eth_device *dev)
{
#if 0 /* just return, but keep this for reference */
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
/* maybe should do a graceful stop here? */
immr->im_scc[MGC_SCC_HDLC].scc_gsmrl &=
~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
#endif
}
#endif /* CONFIG_MGCOGE_HDLC_ENET */

View file

@ -28,7 +28,8 @@ endif
LIB = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o ../common/common.o
COBJS = $(BOARD).o ../common/common.o ../common/keymile_hdlc_enet.o \
mgsuvd_hdlc_enet.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))

View file

@ -0,0 +1,278 @@
/*
* (C) Copyright 2008
* Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
*
* Based in part on cpu/mpc8xx/scc.c.
*
* 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> /* commproc.h is included here */
#include <malloc.h>
#include <net.h>
#ifdef CONFIG_KEYMILE_HDLC_ENET
#include "../common/keymile_hdlc_enet.h"
char keymile_slot; /* our slot number in the backplane */
/*
* Since, except during initialization, ethact is always HDLC ETHERNET
* while we're in the driver, just use serial_printf() everywhere for
* output. This avoids possible conflicts when netconsole is being
* used.
*/
#define dprintf(fmt, args...) serial_printf(fmt, ##args)
static int already_inited;
/*
* SCC Ethernet Tx and Rx buffer descriptors allocated at the
* immr->udata_bd address on Dual-Port RAM
* Provide for Double Buffering
*/
typedef volatile struct CommonBufferDescriptor {
cbd_t txbd; /* Tx BD */
cbd_t rxbd[HDLC_PKTBUFSRX]; /* Rx BD */
} RTXBD;
static RTXBD *rtx;
int keymile_hdlc_enet_init(struct eth_device *, bd_t *);
void keymile_hdlc_enet_halt(struct eth_device *);
extern void keymile_hdlc_enet_init_bds(RTXBD *);
extern void initCachedNumbers(int);
/* Use SCC4 */
#define MGS_CPM_CR_HDLC CPM_CR_CH_SCC4
#define MGS_PROFF_HDLC PROFF_SCC4
#define MGS_SCC_HDLC 3 /* Index, not number! */
int keymile_hdlc_enet_init(struct eth_device *dev, bd_t *bis)
{
/* int i; */
/* volatile cbd_t *bdp; */
volatile cpm8xx_t *cp;
volatile scc_t *sccp;
volatile hdlc_pram_t *hpr;
volatile iop8xx_t *iop;
if (already_inited)
return 0;
cp = (cpm8xx_t *)&(((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm);
hpr = (hdlc_pram_t *)(&cp->cp_dparam[MGS_PROFF_HDLC]);
sccp = (volatile scc_t *)(&cp->cp_scc[MGS_SCC_HDLC]);
iop = (iop8xx_t *)&(((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport);
/*
* Disable receive and transmit just in case.
*/
sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
#ifndef CONFIG_SYS_ALLOC_DPRAM
#error "CONFIG_SYS_ALLOC_DPRAM must be defined"
#else
/*
* Avoid exhausting DPRAM, which would cause a panic.
* Actually this isn't really necessary, but leave it here
* for safety's sake.
*/
if (rtx == NULL) {
rtx = (RTXBD *) (cp->cp_dpmem +
dpram_alloc_align(sizeof(RTXBD), 8));
if (rtx == (RTXBD *)CPM_DP_NOSPACE)
return -1;
memset((void *)rtx, 0, sizeof(RTXBD));
}
#endif /* !CONFIG_SYS_ALLOC_DPRAM */
/* We need the slot number for addressing. */
keymile_slot = *(char *)(CONFIG_SYS_SLOT_ID_BASE +
CONFIG_SYS_SLOT_ID_OFF) & CONFIG_SYS_SLOT_ID_MASK;
/*
* Be consistent with the Linux driver and set
* only enetaddr[0].
*
* Always add 1 to the slot number so that
* there are no problems with an ethaddr which
* is all 0s. This should be acceptable because
* a board should never have a slot number of 255,
* which is the broadcast address. The HDLC addressing
* uses only the slot number.
*/
dev->enetaddr[0] = keymile_slot + 1;
#ifdef TEST_IT
dprintf("slot %d\n", keymile_slot);
#endif
/* use pa8, pa9 pins for TXD4, RXD4 respectively */
iop->iop_papar |= ((0x8000 >> 8) | (0x8000 >> 9));
iop->iop_padir &= ~((0x8000 >> 8) | (0x8000 >> 9));
iop->iop_paodr &= ~((0x8000 >> 8) | (0x8000 >> 9));
/* also use pa0 as CLK8 */
iop->iop_papar |= 0x8000;
iop->iop_padir &= ~0x8000;
iop->iop_paodr &= ~0x8000;
/* use pc5 as CTS4 */
iop->iop_pcpar &= ~(0x8000 >> 5);
iop->iop_pcdir &= ~(0x8000 >> 5);
iop->iop_pcso |= (0x8000 >> 5);
/*
* SI clock routing
* use CLK8
* this also connects SCC4 to NMSI
*/
cp->cp_sicr = (cp->cp_sicr & ~0xff000000) | 0x3f000000;
/* keymile_rxIdx = 0; */
/*
* Initialize function code registers for big-endian.
*/
hpr->rfcr = SCC_EB;
hpr->tfcr = SCC_EB;
/*
* Set maximum bytes per receive buffer.
*/
hpr->mrblr = MAX_FRAME_LENGTH;
/* Setup CRC generator values for HDLC */
hpr->c_mask = 0x0000F0B8;
hpr->c_pres = 0x0000FFFF;
/* Initialize all error counters to 0 */
hpr->disfc = 0;
hpr->crcec = 0;
hpr->abtsc = 0;
hpr->nmarc = 0;
hpr->retrc = 0;
/* Set maximum frame length size */
hpr->mflr = MAX_FRAME_LENGTH;
/* set to 1 for per frame processing change later if needed */
hpr->rfthr = 1;
hpr->hmask = 0xff;
hpr->haddr2 = SET_HDLC_UUA(keymile_slot);
hpr->haddr3 = hpr->haddr2;
hpr->haddr4 = hpr->haddr2;
/* broadcast */
hpr->haddr1 = HDLC_BCAST;
hpr->rbase = (unsigned int) &rtx->rxbd[0];
hpr->tbase = (unsigned int) &rtx->txbd;
#if 0
/*
* Initialize the buffer descriptors.
*/
bdp = &rtx->txbd;
bdp->cbd_sc = 0;
bdp->cbd_bufaddr = 0;
bdp->cbd_sc = BD_SC_WRAP;
/*
* Setup RX packet buffers, aligned correctly.
* Borrowed from net/net.c.
*/
MyRxPackets[0] = &MyPktBuf[0] + (PKTALIGN - 1);
MyRxPackets[0] -= (ulong)MyRxPackets[0] % PKTALIGN;
for (i = 1; i < HDLC_PKTBUFSRX; i++)
MyRxPackets[i] = MyRxPackets[0] + i * PKT_MAXBLR_SIZE;
bdp = &rtx->rxbd[0];
for (i = 0; i < HDLC_PKTBUFSRX; i++) {
bdp->cbd_sc = BD_SC_EMPTY;
/* Leave space at the start for INET header. */
bdp->cbd_bufaddr = (unsigned int)(MyRxPackets[i] +
INET_HDR_ALIGN);
bdp++;
}
bdp--;
bdp->cbd_sc |= BD_SC_WRAP;
#else
keymile_hdlc_enet_init_bds(rtx);
#endif
/* Let's re-initialize the channel now. We have to do it later
* than the manual describes because we have just now finished
* the BD initialization.
*/
cp->cp_cpcr = mk_cr_cmd(MGS_CPM_CR_HDLC, CPM_CR_INIT_TRX) | CPM_CR_FLG;
while (cp->cp_cpcr & CPM_CR_FLG);
sccp->scc_gsmrl = SCC_GSMRL_MODE_HDLC;
/* CTSS=1 */
sccp->scc_gsmrh = SCC_GSMRH_CTSS;
/* NOF=0, RTE=1, DRT=0, BUS=1 */
sccp->scc_psmr = ((0x8000 >> 6) | (0x8000 >> 10));
/* loopback for local testing */
#ifdef GJTEST
dprintf("LOOPBACK!\n");
sccp->scc_gsmrl |= SCC_GSMRL_DIAG_LOOP;
#endif
/*
* Disable all interrupts and clear all pending
* events.
*/
sccp->scc_sccm = 0;
sccp->scc_scce = 0xffff;
/*
* And last, enable the transmit and receive processing.
*/
sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
dprintf("%s: HDLC ENET Version 0.3 on SCC%d\n", dev->name,
MGS_SCC_HDLC + 1);
/*
* We may not get an ARP packet because ARP was already done on
* a different interface, so initialize the cached values now.
*/
initCachedNumbers(1);
already_inited = 1;
return 0;
}
void keymile_hdlc_enet_halt(struct eth_device *dev)
{
#if 0 /* just return, but keep this for reference */
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
/* maybe should do a graceful stop here? */
immr->im_cpm.cp_scc[MGS_SCC_HDLC].scc_gsmrl &=
~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
#endif
}
#endif /* CONFIG_KEYMILE_HDLC_ENET */

View file

@ -762,19 +762,18 @@ static uchar *key_match (uchar *kbd_data)
#ifdef CONFIG_LCD_INFO
#include <lcd.h>
#include <version.h>
#include <timestamp.h>
void lcd_show_board_info(void)
{
char temp[32];
lcd_printf ("%s (%s - %s)\n", U_BOOT_VERSION, __DATE__, __TIME__);
lcd_printf ("%s (%s - %s)\n", U_BOOT_VERSION, U_BOOT_DATE, U_BOOT_TIME);
lcd_printf ("(C) 2008 DENX Software Engineering GmbH\n");
lcd_printf (" Wolfgang DENK, wd@denx.de\n");
#ifdef CONFIG_LCD_INFO_BELOW_LOGO
lcd_printf ("MPC823 CPU at %s MHz\n",
strmhz(temp, gd->cpu_clk));
lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 3,
info, strlen(info));
lcd_printf (" %ld MB RAM, %ld MB Flash\n",
gd->ram_size >> 20,
gd->bd->bi_flashsize >> 20 );

View file

@ -27,8 +27,6 @@ LIB = $(obj)lib$(BOARD).a
COBJS := m501sk.o eeprom.o
SOBJS := memsetup.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))

View file

@ -1,200 +0,0 @@
/*
* Memory Setup stuff - taken from blob memsetup.S
*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
*
* Modified for the at91rm9200dk board by
* (C) Copyright 2004
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <version.h>
#ifdef CONFIG_BOOTBINFUNC
/*
* some parameters for the board
*
* This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in
* turn is based on the boot.bin code from ATMEL
*
*/
/* flash */
#define MC_PUIA 0xFFFFFF10
#define MC_PUIA_VAL 0x00000000
#define MC_PUP 0xFFFFFF50
#define MC_PUP_VAL 0x00000000
#define MC_PUER 0xFFFFFF54
#define MC_PUER_VAL 0x00000000
#define MC_ASR 0xFFFFFF04
#define MC_ASR_VAL 0x00000000
#define MC_AASR 0xFFFFFF08
#define MC_AASR_VAL 0x00000000
#define EBI_CFGR 0xFFFFFF64
#define EBI_CFGR_VAL 0x00000000
#define SMC_CSR0 0xFFFFFF70
#define SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
/* clocks */
#define PLLAR 0xFFFFFC28
#define PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
#define PLLBR 0xFFFFFC2C
#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
#define MCKR 0xFFFFFC30
/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
#define MCKR_VAL 0x00000202
/* sdram */
#define PIOC_ASR 0xFFFFF870
#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as Perip (D16/D31) */
#define PIOC_BSR 0xFFFFF874
#define PIOC_BSR_VAL 0x00000000
#define PIOC_PDR 0xFFFFF804
#define PIOC_PDR_VAL 0xFFFF0000
#define EBI_CSA 0xFFFFFF60
#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
#define SDRC_CR 0xFFFFFF98
#define SDRC_CR_VAL 0x2188c155 /* set up the SDRAM */
#define SDRAM 0x20000000 /* address of the SDRAM */
#define SDRAM1 0x20000080 /* address of the SDRAM */
#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
#define SDRC_MR 0xFFFFFF90
#define SDRC_MR_VAL 0x00000002 /* Precharge All */
#define SDRC_MR_VAL1 0x00000004 /* refresh */
#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
#define SDRC_TR 0xFFFFFF94
#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
_TEXT_BASE:
.word TEXT_BASE
.globl lowlevelinit
lowlevelinit:
/* memory control configuration */
/* this isn't very elegant, but what the heck */
ldr r0, =SMRDATA
ldr r1, _TEXT_BASE
sub r0, r0, r1
add r2, r0, #80
0:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne 0b
/* delay - this is all done by guess */
ldr r0, =0x00010000
1:
subs r0, r0, #1
bhi 1b
ldr r0, =SMRDATA1
ldr r1, _TEXT_BASE
sub r0, r0, r1
add r2, r0, #176
2:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne 2b
/* everything is fine now */
mov pc, lr
.ltorg
SMRDATA:
.word MC_PUIA
.word MC_PUIA_VAL
.word MC_PUP
.word MC_PUP_VAL
.word MC_PUER
.word MC_PUER_VAL
.word MC_ASR
.word MC_ASR_VAL
.word MC_AASR
.word MC_AASR_VAL
.word EBI_CFGR
.word EBI_CFGR_VAL
.word SMC_CSR0
.word SMC_CSR0_VAL
.word PLLAR
.word PLLAR_VAL
.word PLLBR
.word PLLBR_VAL
.word MCKR
.word MCKR_VAL
/* SMRDATA is 80 bytes long */
/* here there's a delay of 100 */
SMRDATA1:
.word PIOC_ASR
.word PIOC_ASR_VAL
.word PIOC_BSR
.word PIOC_BSR_VAL
.word PIOC_PDR
.word PIOC_PDR_VAL
.word EBI_CSA
.word EBI_CSA_VAL
.word SDRC_CR
.word SDRC_CR_VAL
.word SDRC_MR
.word SDRC_MR_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL1
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL2
.word SDRAM1
.word SDRAM_VAL
.word SDRC_TR
.word SDRC_TR_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL3
.word SDRAM
.word SDRAM_VAL
/* SMRDATA1 is 176 bytes long */
#endif /* CONFIG_BOOTBINFUNC */

View file

@ -63,7 +63,6 @@ SECTIONS
cpu/ppc4xx/4xx_uart.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
drivers/net/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

View file

@ -30,6 +30,7 @@
#include <mpc824x.h>
#include <netdev.h>
#include <asm/processor.h>
#include <timestamp.h>
#include "mousse.h"
#include "m48t59y.h"
@ -42,7 +43,7 @@ int checkboard (void)
char buf[32];
puts ("Board: MOUSSE MPC8240/KAHLUA - CHRP (MAP B)\n");
printf ("Built: %s at %s\n", __DATE__, __TIME__);
printf ("Built: %s at %s\n", U_BOOT_DATE, U_BOOT_TIME);
printf ("MPLD: Revision %d\n", SYS_REVID_GET ());
printf ("Local Bus: %s MHz\n", strmhz (buf, busfreq));

View file

@ -101,7 +101,7 @@ phys_size_t initdram (int board_type)
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus is not emulating flash */
get_sys_info(&sysinfo);
/* if localbus freq is less than 66MHz,we use bypass mode,otherwise use DLL */
if(sysinfo.freqSystemBus/(CONFIG_SYS_LBC_LCRR & 0x0f) < 66000000) {
if(sysinfo.freqSystemBus/(CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV) < 66000000) {
lbc->lcrr = (CONFIG_SYS_LBC_LCRR & 0x0fffffff)| 0x80000000;
} else {
lbc->lcrr = CONFIG_SYS_LBC_LCRR & 0x7fffffff;

View file

@ -22,6 +22,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <asm/macro.h>
.global lowlevel_init
@ -33,59 +34,35 @@ lowlevel_init:
/*
* Set frequency multipliers and dividers in FRQCR.
*/
mov.l WTCSR_A,r1
mov.l WTCSR_D,r0
mov.w r0,@r1
write16 WTCSR_A, WTCSR_D
mov.l WTCNT_A,r1
mov.l WTCNT_D,r0
mov.w r0,@r1
write16 WTCNT_A, WTCNT_D
mov.l FRQCR_A,r1
mov.l FRQCR_D,r0
mov.w r0,@r1
write16 FRQCR_A, FRQCR_D
/*
* Setup CS0 (Flash).
*/
mov.l CS0BCR_A, r1
mov.l CS0BCR_D, r0
mov.l r0, @r1
write32 CS0BCR_A, CS0BCR_D
mov.l CS0WCR_A, r1
mov.l CS0WCR_D, r0
mov.l r0, @r1
write32 CS0WCR_A, CS0WCR_D
/*
* Setup CS3 (SDRAM).
*/
mov.l CS3BCR_A, r1
mov.l CS3BCR_D, r0
mov.l r0, @r1
write32 CS3BCR_A, CS3BCR_D
mov.l CS3WCR_A, r1
mov.l CS3WCR_D, r0
mov.l r0, @r1
write32 CS3WCR_A, CS3WCR_D
mov.l SDCR_A, r1
mov.l SDCR_D1, r0
mov.l r0, @r1
write32 SDCR_A, SDCR_D1
mov.l RTCSR_A, r1
mov.l RTCSR_D, r0
mov.l r0, @r1
write32 RTCSR_A, RTCSR_D
mov.l RTCNT_A, r1
mov.l RTCNT_D, r0
mov.l r0, @r1
write32 RTCNT_A, RTCNT_D
mov.l RTCOR_A, r1
mov.l RTCOR_D, r0
mov.l r0, @r1
write32 RTCOR_A, RTCOR_D
mov.l SDCR_A, r1
mov.l SDCR_D2, r0
mov.l r0, @r1
write32 SDCR_A, SDCR_D2
mov.l SDMR3_A, r1
mov.l SDMR3_D, r0
@ -112,21 +89,27 @@ WTCSR_D: .long 0xA507 /* divide by 4096 */
/*
* Spansion S29GL256N11 @ 48 MHz
*/
CS0BCR_D: .long 0x12490400 /* 1 idle cycle inserted, normal space, 16 bit */
CS0WCR_D: .long 0x00000340 /* tSW=0.5ck, 6 wait cycles, NO external wait, tHW=0.5ck */
/* 1 idle cycle inserted, normal space, 16 bit */
CS0BCR_D: .long 0x12490400
/* tSW=0.5ck, 6 wait cycles, NO external wait, tHW=0.5ck */
CS0WCR_D: .long 0x00000340
/*
* Samsung K4S511632B-UL75 @ 48 MHz
* Micron MT48LC32M16A2-75 @ 48 MHz
*/
CS3BCR_D: .long 0x10004400 /* CS3BCR = 0x10004400, minimum idle cycles, SDRAM, 16 bit */
CS3WCR_D: .long 0x00000091 /* tRP=1ck, tRCD=1ck, CL=2, tRWL=2ck, tRC=4ck */
SDCR_D1: .long 0x00000012 /* no refresh, 13 rows, 10 cols, NO bank active mode */
SDCR_D2: .long 0x00000812 /* refresh */
RTCSR_D: .long 0xA55A0008 /* 1/4, once */
RTCNT_D: .long 0xA55A005D /* count 93 */
RTCOR_D: .long 0xa55a005d /* count 93 */
SDMR3_D: .long 0x440 /* mode register CL2, burst read and SINGLE WRITE */
/* CS3BCR = 0x10004400, minimum idle cycles, SDRAM, 16 bit */
CS3BCR_D: .long 0x10004400
/* tRP=1ck, tRCD=1ck, CL=2, tRWL=2ck, tRC=4ck */
CS3WCR_D: .long 0x00000091
/* no refresh, 13 rows, 10 cols, NO bank active mode */
SDCR_D1: .long 0x00000012
SDCR_D2: .long 0x00000812 /* refresh */
RTCSR_D: .long 0xA55A0008 /* 1/4, once */
RTCNT_D: .long 0xA55A005D /* count 93 */
RTCOR_D: .long 0xa55a005d /* count 93 */
/* mode register CL2, burst read and SINGLE WRITE */
SDMR3_D: .long 0x440
/*
* Registers

View file

@ -27,13 +27,14 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
/*
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
*
* (Note: As no stack is available, no subroutines can be called...).
* (Note: As no stack is available, no subroutines can be called...).
*/
.global lowlevel_init
@ -43,167 +44,96 @@
lowlevel_init:
/* Address of Cache Control Register */
mov.l CCR_A, r1
/*Instruction Cache Invalidate */
mov.l CCR_D, r0
mov.l r0, @r1
/*
* Cache Control Register
* Instruction Cache Invalidate
*/
write32 CCR_A, CCR_D
/* Address of MMU Control Register */
mov.l MMUCR_A, r1
/* TI == TLB Invalidate bit */
mov.l MMUCR_D, r0
mov.l r0, @r1
/*
* Address of MMU Control Register
* TI == TLB Invalidate bit
*/
write32 MMUCR_A, MMUCR_D
/* Address of Power Control Register 0 */
mov.l MSTPCR0_A, r1
mov.l MSTPCR0_D, r0
mov.l r0, @r1
write32 MSTPCR0_A, MSTPCR0_D
/* Address of Power Control Register 2 */
mov.l MSTPCR2_A, r1
mov.l MSTPCR2_D, r0
mov.l r0, @r1
write32 MSTPCR2_A, MSTPCR2_D
mov.l SBSCR_A, r1
mov.w SBSCR_D, r0
mov.w r0, @r1
write16 SBSCR_A, SBSCR_D
mov.l PSCR_A, r1
mov.w PSCR_D, r0
mov.w r0, @r1
write16 PSCR_A, PSCR_D
/* 0xA4520004 (Watchdog Control / Status Register) */
! mov.l RWTCSR_A, r1
/* 0xA507 -> timer_STOP/WDT_CLK=max */
! mov.w RWTCSR_D_1, r0
! mov.w r0, @r1
! write16 RWTCSR_A, RWTCSR_D_1 /* 0xA507 -> timer_STOP/WDT_CLK=max */
/* 0xA4520000 (Watchdog Count Register) */
mov.l RWTCNT_A, r1
/*0x5A00 -> Clear */
mov.w RWTCNT_D, r0
mov.w r0, @r1
write16 RWTCNT_A, RWTCNT_D /*0x5A00 -> Clear */
/* 0xA4520004 (Watchdog Control / Status Register) */
mov.l RWTCSR_A, r1
/* 0xA504 -> timer_STOP/CLK=500ms */
mov.w RWTCSR_D_2, r0
mov.w r0, @r1
write16 RWTCSR_A, RWTCSR_D_2 /* 0xA504 -> timer_STOP/CLK=500ms */
/* 0xA4150000 Frequency control register */
mov.l FRQCR_A, r1
mov.l FRQCR_D, r0 !
mov.l r0, @r1
write32 FRQCR_A, FRQCR_D
mov.l CCR_A, r1
mov.l CCR_D_2, r0
mov.l r0, @r1
write32 CCR_A, CCR_D_2
bsc_init:
mov.l PSELA_A, r1
mov.w PSELA_D, r0
mov.w r0, @r1
write16 PSELA_A, PSELA_D
mov.l DRVCR_A, r1
mov.w DRVCR_D, r0
mov.w r0, @r1
write16 DRVCR_A, DRVCR_D
mov.l PCCR_A, r1
mov.w PCCR_D, r0
mov.w r0, @r1
write16 PCCR_A, PCCR_D
mov.l PECR_A, r1
mov.w PECR_D, r0
mov.w r0, @r1
write16 PECR_A, PECR_D
mov.l PJCR_A, r1
mov.w PJCR_D, r0
mov.w r0, @r1
write16 PJCR_A, PJCR_D
mov.l PXCR_A, r1
mov.w PXCR_D, r0
mov.w r0, @r1
write16 PXCR_A, PXCR_D
mov.l CMNCR_A, r1 ! CMNCR address -> R1
mov.l CMNCR_D, r0 ! CMNCR data -> R0
mov.l r0, @r1 ! CMNCR set
write32 CMNCR_A, CMNCR_D
mov.l CS0BCR_A, r1 ! CS0BCR address -> R1
mov.l CS0BCR_D, r0 ! CS0BCR data -> R0
mov.l r0, @r1 ! CS0BCR set
write32 CS0BCR_A, CS0BCR_D
mov.l CS2BCR_A, r1 ! CS2BCR address -> R1
mov.l CS2BCR_D, r0 ! CS2BCR data -> R0
mov.l r0, @r1 ! CS2BCR set
write32 CS2BCR_A, CS2BCR_D
mov.l CS4BCR_A, r1 ! CS4BCR address -> R1
mov.l CS4BCR_D, r0 ! CS4BCR data -> R0
mov.l r0, @r1 ! CS4BCR set
write32 CS4BCR_A, CS4BCR_D
mov.l CS5ABCR_A, r1 ! CS5ABCR address -> R1
mov.l CS5ABCR_D, r0 ! CS5ABCR data -> R0
mov.l r0, @r1 ! CS5ABCR set
write32 CS5ABCR_A, CS5ABCR_D
mov.l CS5BBCR_A, r1 ! CS5BBCR address -> R1
mov.l CS5BBCR_D, r0 ! CS5BBCR data -> R0
mov.l r0, @r1 ! CS5BBCR set
write32 CS5BBCR_A, CS5BBCR_D
mov.l CS6ABCR_A, r1 ! CS6ABCR address -> R1
mov.l CS6ABCR_D, r0 ! CS6ABCR data -> R0
mov.l r0, @r1 ! CS6ABCR set
write32 CS6ABCR_A, CS6ABCR_D
mov.l CS0WCR_A, r1 ! CS0WCR address -> R1
mov.l CS0WCR_D, r0 ! CS0WCR data -> R0
mov.l r0, @r1 ! CS0WCR set
write32 CS0WCR_A, CS0WCR_D
mov.l CS2WCR_A, r1 ! CS2WCR address -> R1
mov.l CS2WCR_D, r0 ! CS2WCR data -> R0
mov.l r0, @r1 ! CS2WCR set
write32 CS2WCR_A, CS2WCR_D
mov.l CS4WCR_A, r1 ! CS4WCR address -> R1
mov.l CS4WCR_D, r0 ! CS4WCR data -> R0
mov.l r0, @r1 ! CS4WCR set
write32 CS4WCR_A, CS4WCR_D
mov.l CS5AWCR_A, r1 ! CS5AWCR address -> R1
mov.l CS5AWCR_D, r0 ! CS5AWCR data -> R0
mov.l r0, @r1 ! CS5AWCR set
write32 CS5AWCR_A, CS5AWCR_D
mov.l CS5BWCR_A, r1 ! CS5BWCR address -> R1
mov.l CS5BWCR_D, r0 ! CS5BWCR data -> R0
mov.l r0, @r1 ! CS5BWCR set
write32 CS5BWCR_A, CS5BWCR_D
mov.l CS6AWCR_A, r1 ! CS6AWCR address -> R1
mov.l CS6AWCR_D, r0 ! CS6AWCR data -> R0
mov.l r0, @r1 ! CS6AWCR set
write32 CS6AWCR_A, CS6AWCR_D
! SDRAM initialization
mov.l SDCR_A, r1 ! SB_SDCR address -> R1
mov.l SDCR_D, r0 ! SB_SDCR data -> R0
mov.l r0, @r1 ! SB_SDCR set
write32 SDCR_A, SDCR_D
mov.l SDWCR_A, r1 ! SB_SDWCR address -> R1
mov.l SDWCR_D, r0 ! SB_SDWCR data -> R0
mov.l r0, @r1 ! SB_SDWCR set
write32 SDWCR_A, SDWCR_D
mov.l SDPCR_A, r1 ! SB_SDPCR address -> R1
mov.l SDPCR_D, r0 ! SB_SDPCR data -> R0
mov.l r0, @r1 ! SB_SDPCR set
write32 SDPCR_A, SDPCR_D
mov.l RTCOR_A, r1 ! SB_RTCOR address -> R1
mov.l RTCOR_D, r0 ! SB_RTCOR data -> R0
mov.l r0, @r1 ! SB_RTCOR set
write32 RTCOR_A, RTCOR_D
mov.l RTCSR_A, r1 ! SB_RTCSR address -> R1
mov.l RTCSR_D, r0 ! SB_RTCSR data -> R0
mov.l r0, @r1 ! SB_RTCSR set
write32 RTCSR_A, RTCSR_D
mov.l SDMR3_A, r1 ! SDMR3 address -> R1
mov #0x00, r0 ! SDMR3 data -> R0
mov.b r0, @r1 ! SDMR3 set
write8 SDMR3_A, SDMR3_D
! BL bit off (init = ON) (?!?)
! BL bit off (init = ON) (?!?)
stc sr, r0 ! BL bit off(init=ON)
mov.l SR_MASK_D, r1
@ -232,28 +162,28 @@ MSTPCR0_D: .long 0x00001001
MSTPCR2_D: .long 0xffffffff
FRQCR_D: .long 0x07022538
PSELA_A: .long 0xa405014E
PSELA_D: .word 0x0A10
PSELA_A: .long 0xa405014E
PSELA_D: .word 0x0A10
.align 2
DRVCR_A: .long 0xa405018A
DRVCR_D: .word 0x0554
DRVCR_A: .long 0xa405018A
DRVCR_D: .word 0x0554
.align 2
PCCR_A: .long 0xa4050104
PCCR_D: .word 0x8800
PCCR_A: .long 0xa4050104
PCCR_D: .word 0x8800
.align 2
PECR_A: .long 0xa4050108
PECR_D: .word 0x0000
PECR_A: .long 0xa4050108
PECR_D: .word 0x0000
.align 2
PJCR_A: .long 0xa4050110
PJCR_D: .word 0x1000
PJCR_A: .long 0xa4050110
PJCR_D: .word 0x1000
.align 2
PXCR_A: .long 0xa4050148
PXCR_D: .word 0x0AAA
PXCR_A: .long 0xa4050148
PXCR_D: .word 0x0AAA
.align 2
CMNCR_A: .long CMNCR
@ -295,6 +225,7 @@ RTCOR_D: .long 0xA55A0034
RTCSR_A: .long SBSC_RTCSR
RTCSR_D: .long 0xA55A0010
SDMR3_A: .long 0xFE500180
SDMR3_D: .long 0x0
.align 1

View file

@ -29,120 +29,94 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
#ifdef CONFIG_CPU_SH7751
#define BCR2_D_VALUE 0x2FFC /* Area 1-6 width: 32/32/32/32/32/16 */
#define WCR1_D_VALUE 0x02770771 /* DMA:0 A6:2 A3:0 A0:1 Others:15 */
#define BCR2_D_VALUE 0x2FFC /* Area 1-6 width: 32/32/32/32/32/16 */
#define WCR1_D_VALUE 0x02770771 /* DMA:0 A6:2 A3:0 A0:1 Others:15 */
#ifdef CONFIG_MARUBUN_PCCARD
#define WCR2_D_VALUE 0xFFFE4FE7 /* A6:15 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:6 A0B:7 */
#define WCR2_D_VALUE 0xFFFE4FE7 /* A6:15 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:6 A0B:7 */
#else /* CONFIG_MARUBUN_PCCARD */
#define WCR2_D_VALUE 0x7FFE4FE7 /* A6:3 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:6 A0B:7 */
#define WCR2_D_VALUE 0x7FFE4FE7 /* A6:3 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:6 A0B:7 */
#endif /* CONFIG_MARUBUN_PCCARD */
#define WCR3_D_VALUE 0x01777771 /* A6: 0-1 A5: 1-3 A4: 1-3 A3: 1-3
A2: 1-3 A1: 1-3 A0: 0-1 */
#define RTCOR_D_VALUE 0xA50D /* Write code A5, data 0D (~15us?) */
#define SDMR3_ADDRESS 0xFF940088 /* SDMR3 address on 32-bit bus */
#define MCR_D1_VALUE 0x100901B4 /* SDRAM 32-bit, CAS/RAS Refresh, ... */
#define MCR_D2_VALUE 0x500901B4 /* Same w/MRSET now 1 (mode reg cmd) */
#define WCR3_D_VALUE 0x01777771 /* A6: 0-1 A5: 1-3 A4: 1-3 A3: 1-3
A2: 1-3 A1: 1-3 A0: 0-1 */
#define RTCOR_D_VALUE 0xA50D /* Write code A5, data 0D (~15us?) */
#define SDMR3_ADDRESS 0xFF940088 /* SDMR3 address on 32-bit bus */
#define MCR_D1_VALUE 0x100901B4 /* SDRAM 32-bit, CAS/RAS Refresh, .. */
#define MCR_D2_VALUE 0x500901B4 /* Same w/MRSET now 1 (mode reg cmd) */
#else /* CONFIG_CPU_SH7751 */
#define BCR2_D_VALUE 0x2E3C /* Area 1-6 width: 32/32/64/16/32/16 */
#define WCR1_D_VALUE 0x02720777 /* DMA:0 A6:2 A4:2 A3:0 Others:15 */
#define WCR2_D_VALUE 0xFFFE4FFF /* A6:15 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:15 A0B:7 */
#define WCR3_D_VALUE 0x01717771 /* A6: 0-1 A5: 1-3 A4: 0-1 A3: 1-3
A2: 1-3 A1: 1-3 A0: 0-1 */
#define RTCOR_D_VALUE 0xA510 /* Write code A5, data 10 (~15us?) */
#define SDMR3_ADDRESS 0xFF940110 /* SDMR3 address on 64-bit bus */
#define MCR_D1_VALUE 0x8801001C /* SDRAM 64-bit, CAS/RAS Refresh, ... */
#define MCR_D2_VALUE 0xC801001C /* Same w/MRSET now 1 (mode reg cmd) */
#define BCR2_D_VALUE 0x2E3C /* Area 1-6 width: 32/32/64/16/32/16 */
#define WCR1_D_VALUE 0x02720777 /* DMA:0 A6:2 A4:2 A3:0 Others:15 */
#define WCR2_D_VALUE 0xFFFE4FFF /* A6:15 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:15 A0B:7 */
#define WCR3_D_VALUE 0x01717771 /* A6: 0-1 A5: 1-3 A4: 0-1 A3: 1-3
A2: 1-3 A1: 1-3 A0: 0-1 */
#define RTCOR_D_VALUE 0xA510 /* Write code A5, data 10 (~15us?) */
#define SDMR3_ADDRESS 0xFF940110 /* SDMR3 address on 64-bit bus */
#define MCR_D1_VALUE 0x8801001C /* SDRAM 64-bit, CAS/RAS Refresh, .. */
#define MCR_D2_VALUE 0xC801001C /* Same w/MRSET now 1 (mode reg cmd) */
#endif /* CONFIG_CPU_SH7751 */
.global lowlevel_init
.text
.align 2
.align 2
lowlevel_init:
mov.l CCR_A, r1 ! CCR Address
mov.l CCR_D_DISABLE, r0 ! CCR Data
mov.l r0, @r1
write32 CCR_A, CCR_D_DISABLE
init_bsc:
mov.l FRQCR_A,r1 /* FRQCR Address */
mov.l FRQCR_D,r0 /* FRQCR Data */
mov.w r0,@r1
write16 FRQCR_A, FRQCR_D
mov.l BCR1_A,r1 /* BCR1 Address */
mov.l BCR1_D,r0 /* BCR1 Data */
mov.l r0,@r1
write32 BCR1_A, BCR1_D
mov.l BCR2_A,r1 /* BCR2 Address */
mov.l BCR2_D,r0 /* BCR2 Data */
mov.w r0,@r1
write16 BCR2_A, BCR2_D
mov.l WCR1_A,r1 /* WCR1 Address */
mov.l WCR1_D,r0 /* WCR1 Data */
mov.l r0,@r1
write32 WCR1_A, WCR1_D
mov.l WCR2_A,r1 /* WCR2 Address */
mov.l WCR2_D,r0 /* WCR2 Data */
mov.l r0,@r1
write32 WCR2_A, WCR2_D
mov.l WCR3_A,r1 /* WCR3 Address */
mov.l WCR3_D,r0 /* WCR3 Data */
mov.l r0,@r1
write32 WCR3_A, WCR3_D
mov.l MCR_A,r1 /* MCR Address */
mov.l MCR_D1,r0 /* MCR Data1 */
mov.l r0,@r1
write32 MCR_A, MCR_D1
mov.l SDMR3_A,r1 /* Set SDRAM mode */
mov #0,r0
mov.b r0,@r1
/* Set SDRAM mode */
write8 SDMR3_A, SDMR3_D
! Do you need PCMCIA setting?
! If so, please add the lines here...
mov.l RTCNT_A,r1 /* RTCNT Address */
mov.l RTCNT_D,r0 /* RTCNT Data */
mov.w r0,@r1
write16 RTCNT_A, RTCNT_D
mov.l RTCOR_A,r1 /* RTCOR Address */
mov.l RTCOR_D,r0 /* RTCOR Data */
mov.w r0,@r1
write16 RTCOR_A, RTCOR_D
mov.l RTCSR_A,r1 /* RTCSR Address */
mov.l RTCSR_D,r0 /* RTCSR Data */
mov.w r0,@r1
write16 RTCSR_A, RTCSR_D
write16 RFCR_A, RFCR_D
mov.l RFCR_A,r1 /* RFCR Address */
mov.l RFCR_D,r0 /* RFCR Data */
mov.w r0,@r1 /* Clear reflesh counter */
/* Wait DRAM refresh 30 times */
mov #30,r3
mov #30, r3
1:
mov.w @r1,r0
extu.w r0,r2
cmp/hi r3,r2
mov.w @r1, r0
extu.w r0, r2
cmp/hi r3, r2
bf 1b
mov.l MCR_A,r1 /* MCR Address */
mov.l MCR_D2,r0 /* MCR Data2 */
mov.l r0,@r1
write32 MCR_A, MCR_D2
mov.l SDMR3_A,r1 /* Set SDRAM mode */
mov #0,r0
mov.b r0,@r1
/* Set SDRAM mode */
write8 SDMR3_A, SDMR3_D
rts
nop
nop
.align 2
CCR_A: .long CCR
CCR_D_DISABLE: .long 0x0808
CCR_A: .long CCR
CCR_D_DISABLE: .long 0x0808
FRQCR_A: .long FRQCR
FRQCR_D:
#ifdef CONFIG_CPU_TYPE_R
@ -172,6 +146,7 @@ RTCNT_D: .long 0xA500 /* RTCNT Write Code A5h Data 00h */
RTCOR_A: .long RTCOR
RTCOR_D: .long RTCOR_D_VALUE /* Set refresh time (about 15us) */
SDMR3_A: .long SDMR3_ADDRESS
SDMR3_D: .long 0x00
MCR_A: .long MCR
MCR_D1: .long MCR_D1_VALUE
MCR_D2: .long MCR_D2_VALUE

View file

@ -26,6 +26,7 @@
#include <common.h>
#include <exports.h>
#include <timestamp.h>
#include "../drivers/net/smc91111.h"
#define SMC_BASE_ADDRESS CONFIG_SMC91111_BASE
@ -173,7 +174,7 @@ int eeprom(int argc, char *argv[])
/* Print help message */
if (argv[1][1] == 'h') {
printf("VoiceBlue EEPROM writer\n");
printf("Built: %s at %s\n", __DATE__ , __TIME__ );
printf("Built: %s at %s\n", U_BOOT_DATE, U_BOOT_TIME);
printf("Usage:\n\t<mac_address> [<element_1>] [<...>]\n");
return 0;
}

View file

@ -150,7 +150,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View file

@ -306,7 +306,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View file

@ -1,5 +1,5 @@
/*
* Copyright (C) 2007
* Copyright (C) 2007-2008
* Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* Copyright (C) 2007
@ -27,13 +27,14 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
/*
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
*
* (Note: As no stack is available, no subroutines can be called...).
* (Note: As no stack is available, no subroutines can be called...).
*/
.global lowlevel_init
@ -42,141 +43,83 @@
.align 2
lowlevel_init:
mov.l CCR_A, r1 ! Address of Cache Control Register
mov.l CCR_D, r0 ! Instruction Cache Invalidate
mov.l r0, @r1
write32 CCR_A, CCR_D ! Address of Cache Control Register
! Instruction Cache Invalidate
mov.l MMUCR_A, r1 ! Address of MMU Control Register
mov.l MMUCR_D, r0 ! TI == TLB Invalidate bit
mov.l r0, @r1
write32 MMUCR_A, MMUCR_D ! Address of MMU Control Register
! TI == TLB Invalidate bit
mov.l MSTPCR0_A, r1 ! Address of Power Control Register 0
mov.l MSTPCR0_D, r0 !
mov.l r0, @r1
write32 MSTPCR0_A, MSTPCR0_D ! Address of Power Control Register 0
mov.l MSTPCR2_A, r1 ! Address of Power Control Register 2
mov.l MSTPCR2_D, r0 !
mov.l r0, @r1
write32 MSTPCR2_A, MSTPCR2_D ! Address of Power Control Register 2
mov.l PFC_PULCR_A, r1
mov.w PFC_PULCR_D, r0
mov.w r0,@r1
write16 PFC_PULCR_A, PFC_PULCR_D
mov.l PFC_DRVCR_A, r1
mov.w PFC_DRVCR_D, r0
mov.w r0, @r1
write16 PFC_DRVCR_A, PFC_DRVCR_D
mov.l SBSCR_A, r1 !
mov.w SBSCR_D, r0 !
mov.w r0, @r1
write16 SBSCR_A, SBSCR_D
mov.l PSCR_A, r1 !
mov.w PSCR_D, r0 !
mov.w r0, @r1
write16 PSCR_A, PSCR_D
mov.l RWTCSR_A, r1 ! 0xA4520004 (Watchdog Control / Status Register)
mov.w RWTCSR_D_1, r0 ! 0xA507 -> timer_STOP/WDT_CLK=max
mov.w r0, @r1
write16 RWTCSR_A, RWTCSR_D_1 ! 0xA4520004 (Watchdog Control / Status Register)
! 0xA507 -> timer_STOP / WDT_CLK = max
mov.l RWTCNT_A, r1 ! 0xA4520000 (Watchdog Count Register)
mov.w RWTCNT_D, r0 ! 0x5A00 -> Clear
mov.w r0, @r1
write16 RWTCNT_A, RWTCNT_D ! 0xA4520000 (Watchdog Count Register)
! 0x5A00 -> Clear
mov.l RWTCSR_A, r1 ! 0xA4520004 (Watchdog Control / Status Register)
mov.w RWTCSR_D_2, r0 ! 0xA504 -> timer_STOP/CLK=500ms
mov.w r0, @r1
write16 RWTCSR_A, RWTCSR_D_2 ! 0xA4520004 (Watchdog Control / Status Register)
! 0xA504 -> timer_STOP / CLK = 500ms
mov.l DLLFRQ_A, r1 ! 20080115
mov.l DLLFRQ_D, r0 ! 20080115
mov.l r0, @r1
write32 DLLFRQ_A, DLLFRQ_D ! 20080115
! 20080115
mov.l FRQCR_A, r1 ! 0xA4150000 Frequency control register
mov.l FRQCR_D, r0 ! 20080115
mov.l r0, @r1
write32 FRQCR_A, FRQCR_D ! 0xA4150000 Frequency control register
! 20080115
mov.l CCR_A, r1 ! Address of Cache Control Register
mov.l CCR_D_2, r0 ! ??
mov.l r0, @r1
write32 CCR_A, CCR_D_2 ! Address of Cache Control Register
! ??
bsc_init:
mov.l CMNCR_A, r1 ! CMNCR address -> R1
mov.l CMNCR_D, r0 ! CMNCR data -> R0
mov.l r0, @r1 ! CMNCR set
write32 CMNCR_A, CMNCR_D
mov.l CS0BCR_A, r1 ! CS0BCR address -> R1
mov.l CS0BCR_D, r0 ! CS0BCR data -> R0
mov.l r0, @r1 ! CS0BCR set
write32 CS0BCR_A, CS0BCR_D
mov.l CS4BCR_A, r1 ! CS4BCR address -> R1
mov.l CS4BCR_D, r0 ! CS4BCR data -> R0
mov.l r0, @r1 ! CS4BCR set
write32 CS4BCR_A, CS4BCR_D
mov.l CS5ABCR_A, r1 ! CS5ABCR address -> R1
mov.l CS5ABCR_D, r0 ! CS5ABCR data -> R0
mov.l r0, @r1 ! CS5ABCR set
write32 CS5ABCR_A, CS5ABCR_D
mov.l CS5BBCR_A, r1 ! CS5BBCR address -> R1
mov.l CS5BBCR_D, r0 ! CS5BBCR data -> R0
mov.l r0, @r1 ! CS5BBCR set
write32 CS5BBCR_A, CS5BBCR_D
mov.l CS6ABCR_A, r1 ! CS6ABCR address -> R1
mov.l CS6ABCR_D, r0 ! CS6ABCR data -> R0
mov.l r0, @r1 ! CS6ABCR set
write32 CS6ABCR_A, CS6ABCR_D
mov.l CS0WCR_A, r1 ! CS0WCR address -> R1
mov.l CS0WCR_D, r0 ! CS0WCR data -> R0
mov.l r0, @r1 ! CS0WCR set
write32 CS0WCR_A, CS0WCR_D
mov.l CS4WCR_A, r1 ! CS4WCR address -> R1
mov.l CS4WCR_D, r0 ! CS4WCR data -> R0
mov.l r0, @r1 ! CS4WCR set
write32 CS4WCR_A, CS4WCR_D
mov.l CS5AWCR_A, r1 ! CS5AWCR address -> R1
mov.l CS5AWCR_D, r0 ! CS5AWCR data -> R0
mov.l r0, @r1 ! CS5AWCR set
write32 CS5AWCR_A, CS5AWCR_D
mov.l CS5BWCR_A, r1 ! CS5BWCR address -> R1
mov.l CS5BWCR_D, r0 ! CS5BWCR data -> R0
mov.l r0, @r1 ! CS5BWCR set
write32 CS5BWCR_A, CS5BWCR_D
mov.l CS6AWCR_A, r1 ! CS6AWCR address -> R1
mov.l CS6AWCR_D, r0 ! CS6AWCR data -> R0
mov.l r0, @r1 ! CS6AWCR set
write32 CS6AWCR_A, CS6AWCR_D
! SDRAM initialization
mov.l SDCR_A, r1 ! SB_SDCR address -> R1
mov.l SDCR_D, r0 ! SB_SDCR data -> R0
mov.l r0, @r1 ! SB_SDCR set
write32 SDCR_A, SDCR_D
mov.l SDWCR_A, r1 ! SB_SDWCR address -> R1
mov.l SDWCR_D, r0 ! SB_SDWCR data -> R0
mov.l r0, @r1 ! SB_SDWCR set
write32 SDWCR_A, SDWCR_D
mov.l SDPCR_A, r1 ! SB_SDPCR address -> R1
mov.l SDPCR_D, r0 ! SB_SDPCR data -> R0
mov.l r0, @r1 ! SB_SDPCR set
write32 SDPCR_A, SDPCR_D
mov.l RTCOR_A, r1 ! SB_RTCOR address -> R1
mov.l RTCOR_D, r0 ! SB_RTCOR data -> R0
mov.l r0, @r1 ! SB_RTCOR set
write32 RTCOR_A, RTCOR_D
mov.l RTCNT_A, r1 ! SB_RTCNT address -> R1
mov.l RTCNT_D, r0 ! SB_RTCNT data -> R0
mov.l r0, @r1
write32 RTCNT_A, RTCNT_D
mov.l RTCSR_A, r1 ! SB_RTCSR address -> R1
mov.l RTCSR_D, r0 ! SB_RTCSR data -> R0
mov.l r0, @r1 ! SB_RTCSR set
write32 RTCSR_A, RTCSR_D
mov.l RFCR_A, r1 ! SB_RFCR address -> R1
mov.l RFCR_D, r0 ! SB_RFCR data -> R0
mov.l r0, @r1
write32 RFCR_A, RFCR_D
mov.l SDMR3_A, r1 ! SDMR3 address -> R1
mov #0x00, r0 ! SDMR3 data -> R0
mov.b r0, @r1 ! SDMR3 set
write8 SDMR3_A, SDMR3_D
! BL bit off (init = ON) (?!?)
! BL bit off (init = ON) (?!?)
stc sr, r0 ! BL bit off(init=ON)
mov.l SR_MASK_D, r1
@ -211,25 +154,25 @@ PFC_PULCR_D: .long 0x6000
PFC_DRVCR_D: .long 0x0464
FRQCR_D: .long 0x07033639
PLLCR_D: .long 0x00005000
DLLFRQ_D: .long 0x000004F6 ! 20080115
DLLFRQ_D: .long 0x000004F6
CMNCR_A: .long CMNCR
CMNCR_D: .long 0x0000001B ! 20080115
CS0BCR_A: .long CS0BCR ! Flash bank 1
CMNCR_D: .long 0x0000001B
CS0BCR_A: .long CS0BCR
CS0BCR_D: .long 0x24920400
CS4BCR_A: .long CS4BCR !
CS4BCR_D: .long 0x10003400 ! 20080115
CS5ABCR_A: .long CS5ABCR !
CS4BCR_A: .long CS4BCR
CS4BCR_D: .long 0x00003400
CS5ABCR_A: .long CS5ABCR
CS5ABCR_D: .long 0x24920400
CS5BBCR_A: .long CS5BBCR !
CS5BBCR_A: .long CS5BBCR
CS5BBCR_D: .long 0x24920400
CS6ABCR_A: .long CS6ABCR !
CS6ABCR_A: .long CS6ABCR
CS6ABCR_D: .long 0x24920400
CS0WCR_A: .long CS0WCR
CS0WCR_D: .long 0x00000380
CS4WCR_A: .long CS4WCR
CS4WCR_D: .long 0x00100A81 ! 20080115
CS4WCR_D: .long 0x00110080
CS5AWCR_A: .long CS5AWCR
CS5AWCR_D: .long 0x00000300
CS5BWCR_A: .long CS5BWCR
@ -238,20 +181,21 @@ CS6AWCR_A: .long CS6AWCR
CS6AWCR_D: .long 0x00000300
SDCR_A: .long SBSC_SDCR
SDCR_D: .long 0x80160809 ! 20080115
SDCR_D: .long 0x80160809
SDWCR_A: .long SBSC_SDWCR
SDWCR_D: .long 0x0014450C ! 20080115
SDWCR_D: .long 0x0014450C
SDPCR_A: .long SBSC_SDPCR
SDPCR_D: .long 0x00000087
RTCOR_A: .long SBSC_RTCOR
RTCNT_A: .long SBSC_RTCNT
RTCNT_D: .long 0xA55A0012
RTCOR_D: .long 0xA55A001C ! 20080115
RTCOR_D: .long 0xA55A001C
RTCSR_A: .long SBSC_RTCSR
RFCR_A: .long SBSC_RFCR
RFCR_D: .long 0xA55A0221
RTCSR_D: .long 0xA55A009a ! 20080115
SDMR3_A: .long 0xFE581180 ! 20080115
RTCSR_D: .long 0xA55A009a
SDMR3_A: .long 0xFE581180
SDMR3_D: .long 0x0
SR_MASK_D: .long 0xEFFFFF0F
@ -260,5 +204,5 @@ SR_MASK_D: .long 0xEFFFFF0F
SBSCR_D: .word 0x0044
PSCR_D: .word 0x0000
RWTCSR_D_1: .word 0xA507
RWTCSR_D_2: .word 0xA504 ! 20080115
RWTCSR_D_2: .word 0xA504
RWTCNT_D: .word 0x5A00

View file

@ -23,6 +23,7 @@
#include <config.h>
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
/*
* Board specific low level init code, called _very_ early in the
@ -38,113 +39,59 @@
.align 2
lowlevel_init:
mov.l DRVCRA_A, r1
mov.l DRVCRA_D, r0
mov.w r0, @r1
write16 DRVCRA_A, DRVCRA_D
mov.l DRVCRB_A, r1
mov.l DRVCRB_D, r0
mov.w r0, @r1
write16 DRVCRB_A, DRVCRB_D
mov.l RWTCSR_A, r1
mov.l RWTCSR_D1, r0
mov.w r0, @r1
write16 RWTCSR_A, RWTCSR_D1
mov.l RWTCNT_A, r1
mov.l RWTCNT_D, r0
mov.w r0, @r1
write16 RWTCNT_A, RWTCNT_D
mov.l RWTCSR_A, r1
mov.l RWTCSR_D2, r0
mov.w r0, @r1
write16 RWTCSR_A, RWTCSR_D2
mov.l FRQCR_A, r1
mov.l FRQCR_D, r0
mov.l r0, @r1
write32 FRQCR_A, FRQCR_D
mov.l CMNCR_A, r1
mov.l CMNCR_D, r0
mov.l r0, @r1
write32 CMNCR_A, CMNCR_D
mov.l CS0BCR_A ,r1
mov.l CS0BCR_D ,r0
mov.l r0, @r1
write32 CS0BCR_A, CS0BCR_D
mov.l CS4BCR_A ,r1
mov.l CS4BCR_D ,r0
mov.l r0, @r1
write32 CS4BCR_A, CS4BCR_D
mov.l CS5ABCR_A ,r1
mov.l CS5ABCR_D ,r0
mov.l r0, @r1
write32 CS5ABCR_A, CS5ABCR_D
mov.l CS5BBCR_A ,r1
mov.l CS5BBCR_D ,r0
mov.l r0, @r1
write32 CS5BBCR_A, CS5BBCR_D
mov.l CS6ABCR_A ,r1
mov.l CS6ABCR_D ,r0
mov.l r0, @r1
write32 CS6ABCR_A, CS6ABCR_D
mov.l CS6BBCR_A ,r1
mov.l CS6BBCR_D ,r0
mov.l r0, @r1
write32 CS6BBCR_A, CS6BBCR_D
mov.l CS0WCR_A ,r1
mov.l CS0WCR_D ,r0
mov.l r0, @r1
write32 CS0WCR_A, CS0WCR_D
mov.l CS4WCR_A ,r1
mov.l CS4WCR_D ,r0
mov.l r0, @r1
write32 CS4WCR_A, CS4WCR_D
mov.l CS5AWCR_A ,r1
mov.l CS5AWCR_D ,r0
mov.l r0, @r1
write32 CS5AWCR_A, CS5AWCR_D
mov.l CS5BWCR_A ,r1
mov.l CS5BWCR_D ,r0
mov.l r0, @r1
write32 CS5BWCR_A, CS5BWCR_D
mov.l CS6AWCR_A ,r1
mov.l CS6AWCR_D ,r0
mov.l r0, @r1
write32 CS6AWCR_A, CS6AWCR_D
mov.l CS6BWCR_A ,r1
mov.l CS6BWCR_D ,r0
mov.l r0, @r1
write32 CS6BWCR_A, CS6BWCR_D
mov.l SBSC_SDCR_A, r1
mov.l SBSC_SDCR_D1, r0
mov.l r0, @r1
write32 SBSC_SDCR_A, SBSC_SDCR_D1
mov.l SBSC_SDWCR_A, r1
mov.l SBSC_SDWCR_D, r0
mov.l r0, @r1
write32 SBSC_SDWCR_A, SBSC_SDWCR_D
mov.l SBSC_SDPCR_A, r1
mov.l SBSC_SDPCR_D, r0
mov.l r0, @r1
write32 SBSC_SDPCR_A, SBSC_SDPCR_D
mov.l SBSC_RTCSR_A, r1
mov.l SBSC_RTCSR_D, r0
mov.l r0, @r1
write32 SBSC_RTCSR_A, SBSC_RTCSR_D
mov.l SBSC_RTCNT_A, r1
mov.l SBSC_RTCNT_D, r0
mov.l r0, @r1
write32 SBSC_RTCNT_A, SBSC_RTCNT_D
mov.l SBSC_RTCOR_A, r1
mov.l SBSC_RTCOR_D, r0
mov.l r0, @r1
write32 SBSC_RTCOR_A, SBSC_RTCOR_D
mov.l SBSC_SDMR3_A1, r1
mov.l SBSC_SDMR3_D, r0
mov.b r0, @r1
write8 SBSC_SDMR3_A1, SBSC_SDMR3_D
mov.l SBSC_SDMR3_A2, r1
mov.l SBSC_SDMR3_D, r0
mov.b r0, @r1
write8 SBSC_SDMR3_A2, SBSC_SDMR3_D
mov.l SLEEP_CNT, r1
2: tst r1, r1
@ -152,19 +99,13 @@ lowlevel_init:
bf/s 2b
dt r1
mov.l SBSC_SDMR3_A3, r1
mov.l SBSC_SDMR3_D, r0
mov.b r0, @r1
write8 SBSC_SDMR3_A3, SBSC_SDMR3_D
mov.l SBSC_SDCR_A, r1
mov.l SBSC_SDCR_D2, r0
mov.l r0, @r1
write32 SBSC_SDCR_A, SBSC_SDCR_D2
mov.l CCR_A, r1
mov.l CCR_D, r0
mov.l r0, @r1
write32 CCR_A, CCR_D
! BL bit off (init = ON) (?!?)
! BL bit off (init = ON) (?!?)
stc sr, r0 ! BL bit off(init=ON)
mov.l SR_MASK_D, r1
@ -211,7 +152,7 @@ SBSC_SDMR3_D: .long 0x00
CMNCR_A: .long CMNCR
CS0BCR_A: .long CS0BCR
CS4BCR_A: .long CS4BCR
CS5ABCR_A: .long CS5ABCR
CS5ABCR_A: .long CS5ABCR
CS5BBCR_A: .long CS5BBCR
CS6ABCR_A: .long CS6ABCR
CS6BBCR_A: .long CS6BBCR

View file

@ -8,105 +8,64 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
.global lowlevel_init
.text
.align 2
.align 2
lowlevel_init:
mov.l CCR_A, r1
mov.l CCR_D_D, r0
mov.l r0,@r1
write32 CCR_A, CCR_D_D
mov.l MMUCR_A,r1
mov.l MMUCR_D,r0
mov.w r0,@r1
write32 MMUCR_A, MMUCR_D
mov.l BCR1_A,r1
mov.l BCR1_D,r0
mov.l r0,@r1
write32 BCR1_A, BCR1_D
mov.l BCR2_A,r1
mov.l BCR2_D,r0
mov.w r0,@r1
write16 BCR2_A, BCR2_D
mov.l BCR3_A,r1
mov.l BCR3_D,r0
mov.w r0,@r1
write16 BCR3_A, BCR3_D
mov.l BCR4_A,r1
mov.l BCR4_D,r0
mov.l r0,@r1
write32 BCR4_A, BCR4_D
mov.l WCR1_A,r1
mov.l WCR1_D,r0
mov.l r0,@r1
write32 WCR1_A, WCR1_D
mov.l WCR2_A,r1
mov.l WCR2_D,r0
mov.l r0,@r1
write32 WCR2_A, WCR2_D
mov.l WCR3_A,r1
mov.l WCR3_D,r0
mov.l r0,@r1
write32 WCR3_A, WCR3_D
mov.l PCR_A,r1
mov.l PCR_D,r0
mov.w r0,@r1
write16 PCR_A, PCR_D
mov.l LED_A,r1
mov #0xff,r0
mov.w r0,@r1
write16 LED_A, LED_D
mov.l MCR_A,r1
mov.l MCR_D1,r0
mov.l r0,@r1
write32 MCR_A, MCR_D1
mov.l RTCNT_A,r1
mov.l RTCNT_D,r0
mov.w r0,@r1
write16 RTCNT_A, RTCNT_D
mov.l RTCOR_A,r1
mov.l RTCOR_D,r0
mov.w r0,@r1
write16 RTCOR_A, RTCOR_D
mov.l RFCR_A,r1
mov.l RFCR_D,r0
mov.w r0,@r1
write16 RFCR_A, RFCR_D
mov.l RTCSR_A,r1
mov.l RTCSR_D,r0
mov.w r0,@r1
write16 RTCSR_A, RTCSR_D
mov.l SDMR3_A,r1
mov #0x55,r0
mov.b r0,@r1
write8 SDMR3_A, SDMR3_D0
/* Wait DRAM refresh 30 times */
mov.l RFCR_A,r1
mov #30,r3
mov.l RFCR_A, r1
mov #30, r3
1:
mov.w @r1,r0
extu.w r0,r2
cmp/hi r3,r2
mov.w @r1, r0
extu.w r0, r2
cmp/hi r3, r2
bf 1b
mov.l MCR_A,r1
mov.l MCR_D2,r0
mov.l r0,@r1
write32 MCR_A, MCR_D2
mov.l SDMR3_A,r1
mov #0,r0
mov.b r0,@r1
write8 SDMR3_A, SDMR3_D1
mov.l IRLMASK_A,r1
mov.l IRLMASK_D,r0
mov.l r0,@r1
write32 IRLMASK_A, IRLMASK_D
mov.l CCR_A, r1
mov.l CCR_D_E, r0
mov.l r0, @r1
write32 CCR_A, CCR_D_E
rts
nop
@ -118,34 +77,36 @@ CCR_D_E: .long 0x8000090B
FRQCR_A: .long FRQCR /* FRQCR Address */
FRQCR_D: .long 0x00000e0a /* 03/07/15 modify */
BCR1_A: .long BCR1 /* BCR1 Address */
BCR1_D: .long 0x00180008
BCR2_A: .long BCR2 /* BCR2 Address */
BCR2_D: .long 0xabe8
BCR3_A: .long BCR3 /* BCR3 Address */
BCR3_D: .long 0x0000
BCR4_A: .long BCR4 /* BCR4 Address */
BCR4_D: .long 0x00000010
WCR1_A: .long WCR1 /* WCR1 Address */
WCR1_D: .long 0x33343333
WCR2_A: .long WCR2 /* WCR2 Address */
WCR2_D: .long 0xcff86fbf
WCR3_A: .long WCR3 /* WCR3 Address */
WCR3_D: .long 0x07777707
BCR1_A: .long BCR1 /* BCR1 Address */
BCR1_D: .long 0x00180008
BCR2_A: .long BCR2 /* BCR2 Address */
BCR2_D: .long 0xabe8
BCR3_A: .long BCR3 /* BCR3 Address */
BCR3_D: .long 0x0000
BCR4_A: .long BCR4 /* BCR4 Address */
BCR4_D: .long 0x00000010
WCR1_A: .long WCR1 /* WCR1 Address */
WCR1_D: .long 0x33343333
WCR2_A: .long WCR2 /* WCR2 Address */
WCR2_D: .long 0xcff86fbf
WCR3_A: .long WCR3 /* WCR3 Address */
WCR3_D: .long 0x07777707
LED_A: .long 0x04000036 /* LED Address */
LED_D: .long 0xFF /* LED Data */
RTCNT_A: .long RTCNT /* RTCNT Address */
RTCNT_D: .long 0xA500 /* RTCNT Write Code A5h Data 00h */
RTCOR_A: .long RTCOR /* RTCOR Address */
RTCOR_D: .long 0xA534 /* RTCOR Write Code */
RTCOR_D: .long 0xA534 /* RTCOR Write Code */
RTCSR_A: .long RTCSR /* RTCSR Address */
RTCSR_D: .long 0xA510 /* RTCSR Write Code */
SDMR3_A: .long 0xFF9400CC /* SDMR3 Address */
SDMR3_D: .long 0x55
SDMR3_A: .long 0xFF9400CC /* SDMR3 Address */
SDMR3_D0: .long 0x55
SDMR3_D1: .long 0x00
MCR_A: .long MCR /* MCR Address */
MCR_D1: .long 0x081901F4 /* MRSET:'0' */
MCR_D2: .long 0x481901F4 /* MRSET:'1' */
RFCR_A: .long RFCR /* RFCR Address */
RFCR_D: .long 0xA400 /* RFCR Write Code A4h Data 00h */
MCR_D1: .long 0x081901F4 /* MRSET:'0' */
MCR_D2: .long 0x481901F4 /* MRSET:'1' */
RFCR_A: .long RFCR /* RFCR Address */
RFCR_D: .long 0xA400 /* RFCR Write Code A4h Data 00h */
PCR_A: .long PCR /* PCR Address */
PCR_D: .long 0x0000
MMUCR_A: .long MMUCR /* MMUCCR Address */

View file

@ -22,13 +22,14 @@
#include <config.h>
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
/*
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
*
* (Note: As no stack is available, no subroutines can be called...).
* (Note: As no stack is available, no subroutines can be called...).
*/
.global lowlevel_init
@ -38,63 +39,36 @@
lowlevel_init:
mov.l CCR_A, r1 /* Address of Cache Control Register */
mov.l CCR_D, r0 /* Instruction Cache Invalidate */
mov.l r0, @r1
write32 CCR_A, CCR_D /* Address of Cache Control Register */
/* Instruction Cache Invalidate */
mov.l FRQCR_A, r1 /* Frequency control register */
mov.l FRQCR_D, r0
mov.l r0, @r1
write32 FRQCR_A, FRQCR_D /* Frequency control register */
/* pin_multi_setting */
mov.l BBG_PMMR_A,r1
mov.l BBG_PMMR_D_PMSR1,r0
mov.l r0,@r1
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR1
mov.l BBG_PMSR1_A,r1
mov.l BBG_PMSR1_D,r0
mov.l r0,@r1
write32 BBG_PMSR1_A, BBG_PMSR1_D
mov.l BBG_PMMR_A,r1
mov.l BBG_PMMR_D_PMSR2,r0
mov.l r0,@r1
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR2
mov.l BBG_PMSR2_A,r1
mov.l BBG_PMSR2_D,r0
mov.l r0,@r1
write32 BBG_PMSR2_A, BBG_PMSR2_D
mov.l BBG_PMMR_A,r1
mov.l BBG_PMMR_D_PMSR3,r0
mov.l r0,@r1
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR3
mov.l BBG_PMSR3_A,r1
mov.l BBG_PMSR3_D,r0
mov.l r0,@r1
write32 BBG_PMSR3_A, BBG_PMSR3_D
mov.l BBG_PMMR_A,r1
mov.l BBG_PMMR_D_PMSR4,r0
mov.l r0,@r1
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR4
mov.l BBG_PMSR4_A,r1
mov.l BBG_PMSR4_D,r0
mov.l r0,@r1
write32 BBG_PMSR4_A, BBG_PMSR4_D
mov.l BBG_PMMR_A,r1
mov.l BBG_PMMR_D_PMSRG,r0
mov.l r0,@r1
write32 BBG_PMMR_A, BBG_PMMR_D_PMSRG
mov.l BBG_PMSRG_A,r1
mov.l BBG_PMSRG_D,r0
mov.l r0,@r1
write32 BBG_PMSRG_A, BBG_PMSRG_D
/* cpg_setting */
mov.l FRQCR_A,r1
mov.l FRQCR_D,r0
mov.l r0,@r1
write32 FRQCR_A, FRQCR_D
mov.l DLLCSR_A,r1
mov.l DLLCSR_D,r0
mov.l r0,@r1
write32 DLLCSR_A, DLLCSR_D
nop
nop
@ -108,111 +82,79 @@ lowlevel_init:
nop
/* wait 200us */
mov.l REPEAT0_R3,r3
mov #0,r2
mov.l REPEAT0_R3, r3
mov #0, r2
repeat0:
add #1,r2
cmp/hs r3,r2
bf repeat0
add #1, r2
cmp/hs r3, r2
bf repeat0
nop
/* bsc_setting */
mov.l MMSELR_A,r1
mov.l MMSELR_D,r0
mov.l r0,@r1
write32 MMSELR_A, MMSELR_D
mov.l BCR_A,r1
mov.l BCR_D,r0
mov.l r0,@r1
write32 BCR_A, BCR_D
mov.l CS0BCR_A,r1
mov.l CS0BCR_D,r0
mov.l r0,@r1
write32 CS0BCR_A, CS0BCR_D
mov.l CS1BCR_A,r1
mov.l CS1BCR_D,r0
mov.l r0,@r1
write32 CS1BCR_A, CS1BCR_D
mov.l CS2BCR_A,r1
mov.l CS2BCR_D,r0
mov.l r0,@r1
write32 CS2BCR_A, CS2BCR_D
mov.l CS4BCR_A,r1
mov.l CS4BCR_D,r0
mov.l r0,@r1
write32 CS4BCR_A, CS4BCR_D
mov.l CS5BCR_A,r1
mov.l CS5BCR_D,r0
mov.l r0,@r1
write32 CS5BCR_A, CS5BCR_D
mov.l CS6BCR_A,r1
mov.l CS6BCR_D,r0
mov.l r0,@r1
write32 CS6BCR_A, CS6BCR_D
mov.l CS0WCR_A,r1
mov.l CS0WCR_D,r0
mov.l r0,@r1
write32 CS0WCR_A, CS0WCR_D
mov.l CS1WCR_A,r1
mov.l CS1WCR_D,r0
mov.l r0,@r1
write32 CS1WCR_A, CS1WCR_D
mov.l CS2WCR_A,r1
mov.l CS2WCR_D,r0
mov.l r0,@r1
write32 CS2WCR_A, CS2WCR_D
mov.l CS4WCR_A,r1
mov.l CS4WCR_D,r0
mov.l r0,@r1
write32 CS4WCR_A, CS4WCR_D
mov.l CS5WCR_A,r1
mov.l CS5WCR_D,r0
mov.l r0,@r1
write32 CS5WCR_A, CS5WCR_D
mov.l CS6WCR_A,r1
mov.l CS6WCR_D,r0
mov.l r0,@r1
write32 CS6WCR_A, CS6WCR_D
mov.l CS5PCR_A,r1
mov.l CS5PCR_D,r0
mov.l r0,@r1
write32 CS5PCR_A, CS5PCR_D
mov.l CS6PCR_A,r1
mov.l CS6PCR_D,r0
mov.l r0,@r1
write32 CS6PCR_A, CS6PCR_D
/* ddr_setting */
/* wait 200us */
mov.l REPEAT0_R3,r3
mov #0,r2
mov.l REPEAT0_R3, r3
mov #0, r2
repeat1:
add #1,r2
cmp/hs r3,r2
bf repeat1
add #1, r2
cmp/hs r3, r2
bf repeat1
nop
mov.l MIM_U_A,r0
mov.l MIM_U_D,r1
mov.l MIM_U_A, r0
mov.l MIM_U_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
mov.l MIM_L_A,r0
mov.l MIM_L_D0,r1
mov.l MIM_L_A, r0
mov.l MIM_L_D0, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
mov.l STR_L_A,r0
mov.l STR_L_D,r1
mov.l STR_L_A, r0
mov.l STR_L_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
mov.l SDR_L_A,r0
mov.l SDR_L_D,r1
mov.l SDR_L_A, r0
mov.l SDR_L_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
@ -220,193 +162,193 @@ repeat1:
nop
nop
mov.l SCR_L_A,r0
mov.l SCR_L_D0,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D0, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
mov.l SCR_L_A,r0
mov.l SCR_L_D1,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D1, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l EMRS_A,r0
mov.l EMRS_D,r1
mov.l EMRS_A, r0
mov.l EMRS_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l MRS1_A,r0
mov.l MRS1_D,r1
mov.l MRS1_A, r0
mov.l MRS1_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l SCR_L_A,r0
mov.l SCR_L_D2,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D2, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l SCR_L_A,r0
mov.l SCR_L_D3,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D3, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l SCR_L_A,r0
mov.l SCR_L_D4,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D4, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l MRS2_A,r0
mov.l MRS2_D,r1
mov.l MRS2_A, r0
mov.l MRS2_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l SCR_L_A,r0
mov.l SCR_L_D5,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D5, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
/* wait 200us */
mov.l REPEAT0_R1,r3
mov #0,r2
mov.l REPEAT0_R1, r3
mov #0, r2
repeat2:
add #1,r2
cmp/hs r3,r2
bf repeat2
add #1, r2
cmp/hs r3, r2
bf repeat2
synco
mov.l MIM_L_A,r0
mov.l MIM_L_D1,r1
mov.l MIM_L_A, r0
mov.l MIM_L_D1, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
rts
nop
.align 4
RWTCSR_D_1: .word 0xA507
RWTCSR_D_2: .word 0xA507
RWTCNT_D: .word 0x5A00
RWTCSR_D_1: .word 0xA507
RWTCSR_D_2: .word 0xA507
RWTCNT_D: .word 0x5A00
.align 2
BBG_PMMR_A: .long 0xFF800010
BBG_PMSR1_A: .long 0xFF800014
BBG_PMSR2_A: .long 0xFF800018
BBG_PMSR3_A: .long 0xFF80001C
BBG_PMSR4_A: .long 0xFF800020
BBG_PMSRG_A: .long 0xFF800024
BBG_PMMR_A: .long 0xFF800010
BBG_PMSR1_A: .long 0xFF800014
BBG_PMSR2_A: .long 0xFF800018
BBG_PMSR3_A: .long 0xFF80001C
BBG_PMSR4_A: .long 0xFF800020
BBG_PMSRG_A: .long 0xFF800024
BBG_PMMR_D_PMSR1: .long 0xffffbffd
BBG_PMSR1_D: .long 0x00004002
BBG_PMMR_D_PMSR2: .long 0xfc21a7ff
BBG_PMSR2_D: .long 0x03de5800
BBG_PMMR_D_PMSR3: .long 0xfffffff8
BBG_PMSR3_D: .long 0x00000007
BBG_PMMR_D_PMSR4: .long 0xdffdfff9
BBG_PMSR4_D: .long 0x20020006
BBG_PMMR_D_PMSRG: .long 0xffffffff
BBG_PMSRG_D: .long 0x00000000
BBG_PMMR_D_PMSR1: .long 0xffffbffd
BBG_PMSR1_D: .long 0x00004002
BBG_PMMR_D_PMSR2: .long 0xfc21a7ff
BBG_PMSR2_D: .long 0x03de5800
BBG_PMMR_D_PMSR3: .long 0xfffffff8
BBG_PMSR3_D: .long 0x00000007
BBG_PMMR_D_PMSR4: .long 0xdffdfff9
BBG_PMSR4_D: .long 0x20020006
BBG_PMMR_D_PMSRG: .long 0xffffffff
BBG_PMSRG_D: .long 0x00000000
FRQCR_A: .long FRQCR
DLLCSR_A: .long 0xffc40010
FRQCR_D: .long 0x40233035
DLLCSR_D: .long 0x00000000
FRQCR_A: .long FRQCR
DLLCSR_A: .long 0xffc40010
FRQCR_D: .long 0x40233035
DLLCSR_D: .long 0x00000000
/* for DDR-SDRAM */
MIM_U_A: .long MIM_1
MIM_L_A: .long MIM_2
SCR_U_A: .long SCR_1
SCR_L_A: .long SCR_2
STR_U_A: .long STR_1
STR_L_A: .long STR_2
SDR_U_A: .long SDR_1
SDR_L_A: .long SDR_2
MIM_U_A: .long MIM_1
MIM_L_A: .long MIM_2
SCR_U_A: .long SCR_1
SCR_L_A: .long SCR_2
STR_U_A: .long STR_1
STR_L_A: .long STR_2
SDR_U_A: .long SDR_1
SDR_L_A: .long SDR_2
EMRS_A: .long 0xFEC02000
MRS1_A: .long 0xFEC00B08
MRS2_A: .long 0xFEC00308
EMRS_A: .long 0xFEC02000
MRS1_A: .long 0xFEC00B08
MRS2_A: .long 0xFEC00308
MIM_U_D: .long 0x00004000
MIM_L_D0: .long 0x03e80009
MIM_L_D1: .long 0x03e80209
SCR_L_D0: .long 0x3
SCR_L_D1: .long 0x2
SCR_L_D2: .long 0x2
SCR_L_D3: .long 0x4
SCR_L_D4: .long 0x4
SCR_L_D5: .long 0x0
STR_L_D: .long 0x000f0000
SDR_L_D: .long 0x00000400
EMRS_D: .long 0x0
MRS1_D: .long 0x0
MRS2_D: .long 0x0
MIM_U_D: .long 0x00004000
MIM_L_D0: .long 0x03e80009
MIM_L_D1: .long 0x03e80209
SCR_L_D0: .long 0x3
SCR_L_D1: .long 0x2
SCR_L_D2: .long 0x2
SCR_L_D3: .long 0x4
SCR_L_D4: .long 0x4
SCR_L_D5: .long 0x0
STR_L_D: .long 0x000f0000
SDR_L_D: .long 0x00000400
EMRS_D: .long 0x0
MRS1_D: .long 0x0
MRS2_D: .long 0x0
/* Cache Controller */
CCR_A: .long CCR
MMUCR_A: .long MMUCR
RWTCNT_A: .long WTCNT
CCR_A: .long CCR
MMUCR_A: .long MMUCR
RWTCNT_A: .long WTCNT
CCR_D: .long 0x0000090b
CCR_D_2: .long 0x00000103
MMUCR_D: .long 0x00000004
MSTPCR0_D: .long 0x00001001
MSTPCR2_D: .long 0xffffffff
CCR_D: .long 0x0000090b
CCR_D_2: .long 0x00000103
MMUCR_D: .long 0x00000004
MSTPCR0_D: .long 0x00001001
MSTPCR2_D: .long 0xffffffff
/* local Bus State Controller */
MMSELR_A: .long MMSELR
BCR_A: .long BCR
CS0BCR_A: .long CS0BCR
CS1BCR_A: .long CS1BCR
CS2BCR_A: .long CS2BCR
CS4BCR_A: .long CS4BCR
CS5BCR_A: .long CS5BCR
CS6BCR_A: .long CS6BCR
CS0WCR_A: .long CS0WCR
CS1WCR_A: .long CS1WCR
CS2WCR_A: .long CS2WCR
CS4WCR_A: .long CS4WCR
CS5WCR_A: .long CS5WCR
CS6WCR_A: .long CS6WCR
CS5PCR_A: .long CS5PCR
CS6PCR_A: .long CS6PCR
MMSELR_A: .long MMSELR
BCR_A: .long BCR
CS0BCR_A: .long CS0BCR
CS1BCR_A: .long CS1BCR
CS2BCR_A: .long CS2BCR
CS4BCR_A: .long CS4BCR
CS5BCR_A: .long CS5BCR
CS6BCR_A: .long CS6BCR
CS0WCR_A: .long CS0WCR
CS1WCR_A: .long CS1WCR
CS2WCR_A: .long CS2WCR
CS4WCR_A: .long CS4WCR
CS5WCR_A: .long CS5WCR
CS6WCR_A: .long CS6WCR
CS5PCR_A: .long CS5PCR
CS6PCR_A: .long CS6PCR
MMSELR_D: .long 0xA5A50003
BCR_D: .long 0x00000000
@ -425,5 +367,5 @@ CS6WCR_D: .long 0x77777703
CS5PCR_D: .long 0x77000000
CS6PCR_D: .long 0x77000000
REPEAT0_R3: .long 0x00002000
REPEAT0_R1: .long 0x0000200
REPEAT0_R3: .long 0x00002000
REPEAT0_R1: .long 0x0000200

View file

@ -26,6 +26,10 @@ LIB = lib$(BOARD).a
OBJS := rsk7203.o
SOBJS := lowlevel_init.o
LIB := $(addprefix $(obj),$(LIB))
OBJS := $(addprefix $(obj),$(OBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)

View file

@ -21,6 +21,7 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
.global lowlevel_init
@ -29,153 +30,89 @@
lowlevel_init:
/* Cache setting */
mov.l CCR1_A ,r1
mov.l CCR1_D ,r0
mov.l r0,@r1
write32 CCR1_A ,CCR1_D
/* ConfigurePortPins */
mov.l PECRL3_A, r1
mov.l PECRL3_D, r0
mov.w r0,@r1
write16 PECRL3_A, PECRL3_D
mov.l PCCRL4_A, r1
mov.l PCCRL4_D0, r0
mov.w r0,@r1
write16 PCCRL4_A, PCCRL4_D0
mov.l PECRL4_A, r1
mov.l PECRL4_D0, r0
mov.w r0,@r1
write16 PECRL4_A, PECRL4_D0
mov.l PEIORL_A, r1
mov.l PEIORL_D0, r0
mov.w r0,@r1
write16 PEIORL_A, PEIORL_D0
mov.l PCIORL_A, r1
mov.l PCIORL_D, r0
mov.w r0,@r1
write16 PCIORL_A, PCIORL_D
mov.l PFCRH2_A, r1
mov.l PFCRH2_D, r0
mov.w r0,@r1
write16 PFCRH2_A, PFCRH2_D
mov.l PFCRH3_A, r1
mov.l PFCRH3_D, r0
mov.w r0,@r1
write16 PFCRH3_A, PFCRH3_D
mov.l PFCRH1_A, r1
mov.l PFCRH1_D, r0
mov.w r0,@r1
write16 PFCRH1_A, PFCRH1_D
mov.l PFIORH_A, r1
mov.l PFIORH_D, r0
mov.w r0,@r1
write16 PFIORH_A, PFIORH_D
mov.l PECRL1_A, r1
mov.l PECRL1_D0, r0
mov.w r0,@r1
write16 PECRL1_A, PECRL1_D0
mov.l PEIORL_A, r1
mov.l PEIORL_D1, r0
mov.w r0,@r1
write16 PEIORL_A, PEIORL_D1
/* Configure Operating Frequency */
mov.l WTCSR_A ,r1
mov.l WTCSR_D0 ,r0
mov.w r0,@r1
write16 WTCSR_A, WTCSR_D0
mov.l WTCSR_A ,r1
mov.l WTCSR_D1 ,r0
mov.w r0,@r1
write16 WTCSR_A, WTCSR_D1
mov.l WTCNT_A ,r1
mov.l WTCNT_D ,r0
mov.w r0,@r1
write16 WTCNT_A, WTCNT_D
/* Set clock mode*/
mov.l FRQCR_A,r1
mov.l FRQCR_D,r0
mov.w r0,@r1
write16 FRQCR_A, FRQCR_D
/* Configure Bus And Memory */
init_bsc_cs0:
mov.l PCCRL4_A,r1
mov.l PCCRL4_D1,r0
mov.w r0,@r1
write16 PCCRL4_A, PCCRL4_D1
mov.l PECRL1_A,r1
mov.l PECRL1_D1,r0
mov.w r0,@r1
write16 PECRL1_A, PECRL1_D1
mov.l CMNCR_A,r1
mov.l CMNCR_D,r0
mov.l r0,@r1
write32 CMNCR_A, CMNCR_D
mov.l SC0BCR_A,r1
mov.l SC0BCR_D,r0
mov.l r0,@r1
write32 SC0BCR_A, SC0BCR_D
mov.l CS0WCR_A,r1
mov.l CS0WCR_D,r0
mov.l r0,@r1
write32 CS0WCR_A, CS0WCR_D
init_bsc_cs1:
mov.l PECRL4_A,r1
mov.l PECRL4_D1,r0
mov.w r0,@r1
write16 PECRL4_A, PECRL4_D1
mov.l CS1WCR_A,r1
mov.l CS1WCR_D,r0
mov.l r0,@r1
write32 CS1WCR_A, CS1WCR_D
init_sdram:
mov.l PCCRL2_A,r1
mov.l PCCRL2_D,r0
mov.w r0,@r1
write16 PCCRL2_A, PCCRL2_D
mov.l PCCRL4_A,r1
mov.l PCCRL4_D2,r0
mov.w r0,@r1
write16 PCCRL4_A, PCCRL4_D2
mov.l PCCRL1_A,r1
mov.l PCCRL1_D,r0
mov.w r0,@r1
write16 PCCRL1_A, PCCRL1_D
mov.l PCCRL3_A,r1
mov.l PCCRL3_D,r0
mov.w r0,@r1
write16 PCCRL3_A, PCCRL3_D
mov.l CS3BCR_A,r1
mov.l CS3BCR_D,r0
mov.l r0,@r1
write32 CS3BCR_A, CS3BCR_D
mov.l CS3WCR_A,r1
mov.l CS3WCR_D,r0
mov.l r0,@r1
write32 CS3WCR_A, CS3WCR_D
mov.l SDCR_A,r1
mov.l SDCR_D,r0
mov.l r0,@r1
write32 SDCR_A, SDCR_D
mov.l RTCOR_A,r1
mov.l RTCOR_D,r0
mov.l r0,@r1
write32 RTCOR_A, RTCOR_D
mov.l RTCSR_A,r1
mov.l RTCSR_D,r0
mov.l r0,@r1
write32 RTCSR_A, RTCSR_D
/* wait 200us */
mov.l REPEAT_D,r3
mov #0,r2
mov.l REPEAT_D, r3
mov #0, r2
repeat0:
add #1,r2
cmp/hs r3,r2
bf repeat0
add #1, r2
cmp/hs r3, r2
bf repeat0
nop
mov.l SDRAM_MODE, r1
mov #0,r0
mov.l r0, @r1
mov.l SDRAM_MODE, r1
mov #0, r0
mov.l r0, @r1
nop
rts
@ -208,8 +145,8 @@ PECRL1_D0: .long 0x00000033
WTCSR_A: .long 0xFFFE0000
WTCSR_D0: .long 0x0000A518
WTCSR_D1: .long 0x0000A51D
WTCSR_D0: .long 0x0000A518
WTCSR_D1: .long 0x0000A51D
WTCNT_A: .long 0xFFFE0002
WTCNT_D: .long 0x00005A84
FRQCR_A: .long 0xFFFE0010
@ -259,7 +196,7 @@ STBCR4_A: .long 0xFFFE040C
STBCR4_D: .long 0x00000008
STBCR5_A: .long 0xFFFE0410
STBCR5_D: .long 0x00000000
STBCR6_A: .long 0xFFFE0414
STBCR6_A: .long 0xFFFE0414
STBCR6_D: .long 0x00000002
SDRAM_MODE: .long 0xFFFC5040
REPEAT_D: .long 0x00009C40

View file

@ -25,6 +25,7 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
.global lowlevel_init
@ -33,218 +34,141 @@
lowlevel_init:
mov.l WDTCSR_A, r1 /* Watchdog Control / Status Register */
mov.l WDTCSR_D, r0
mov.l r0, @r1
write32 WDTCSR_A, WDTCSR_D /* Watchdog Control / Status Register */
mov.l WDTST_A, r1 /* Watchdog Stop Time Register */
mov.l WDTST_D, r0
mov.l r0, @r1
write32 WDTST_A, WDTST_D /* Watchdog Stop Time Register */
mov.l WDTBST_A, r1 /* 0xFFCC0008 (Watchdog Base Stop Time Register */
mov.l WDTBST_D, r0
mov.l r0, @r1
write32 WDTBST_A, WDTBST_D /*
* 0xFFCC0008
* Watchdog Base Stop Time Register
*/
mov.l CCR_A, r1 /* Address of Cache Control Register */
mov.l CCR_CACHE_ICI_D, r0 /* Instruction Cache Invalidate */
mov.l r0, @r1
write32 CCR_A, CCR_CACHE_ICI_D /* Address of Cache Control Register */
/* Instruction Cache Invalidate */
mov.l MMUCR_A, r1 /* Address of MMU Control Register */
mov.l MMU_CONTROL_TI_D, r0 /* TI == TLB Invalidate bit */
mov.l r0, @r1
write32 MMUCR_A, MMU_CONTROL_TI_D /* MMU Control Register */
/* TI == TLB Invalidate bit */
mov.l MSTPCR0_A, r1 /* Address of Power Control Register 0 */
mov.l MSTPCR0_D, r0
mov.l r0, @r1
write32 MSTPCR0_A, MSTPCR0_D /* Address of Power Control Register 0 */
mov.l MSTPCR1_A, r1 /*i Address of Power Control Register 1 */
mov.l MSTPCR1_D, r0
mov.l r0, @r1
write32 MSTPCR1_A, MSTPCR1_D /* Address of Power Control Register 1 */
mov.l RAMCR_A,r1
mov.l RAMCR_D,r0
mov.l r0, @r1
write32 RAMCR_A, RAMCR_D
mov.l MMSELR_A,r1
mov.l MMSELR_D,r0
mov.l MMSELR_A, r1
mov.l MMSELR_D, r0
synco
mov.l r0, @r1
mov.l @r1,r2 /* execute two reads after setting MMSELR*/
mov.l @r1,r2
mov.l @r1, r2 /* execute two reads after setting MMSELR */
mov.l @r1, r2
synco
/* issue memory read */
mov.l DDRSD_START_A,r1 /* memory address to read*/
mov.l @r1,r0
mov.l DDRSD_START_A, r1 /* memory address to read*/
mov.l @r1, r0
synco
mov.l MIM8_A,r1
mov.l MIM8_D,r0
mov.l r0,@r1
write32 MIM8_A, MIM8_D
mov.l MIMC_A,r1
mov.l MIMC_D1,r0
mov.l r0,@r1
write32 MIMC_A, MIMC_D1
mov.l STRC_A,r1
mov.l STRC_D,r0
mov.l r0,@r1
write32 STRC_A, STRC_D
mov.l SDR4_A,r1
mov.l SDR4_D,r0
mov.l r0,@r1
write32 SDR4_A, SDR4_D
mov.l MIMC_A,r1
mov.l MIMC_D2,r0
mov.l r0,@r1
write32 MIMC_A, MIMC_D2
nop
nop
nop
mov.l SCR4_A,r1
mov.l SCR4_D3,r0
mov.l r0,@r1
write32 SCR4_A, SCR4_D3
mov.l SCR4_A,r1
mov.l SCR4_D2,r0
mov.l r0,@r1
write32 SCR4_A, SCR4_D2
mov.l SDMR02000_A,r1
mov.l SDMR02000_D,r0
mov.l r0,@r1
write32 SDMR02000_A, SDMR02000_D
mov.l SDMR00B08_A,r1
mov.l SDMR00B08_D,r0
mov.l r0,@r1
write32 SDMR00B08_A, SDMR00B08_D
mov.l SCR4_A,r1
mov.l SCR4_D2,r0
mov.l r0,@r1
write32 SCR4_A, SCR4_D2
mov.l SCR4_A,r1
mov.l SCR4_D4,r0
mov.l r0,@r1
write32 SCR4_A, SCR4_D4
nop
nop
nop
nop
mov.l SCR4_A,r1
mov.l SCR4_D4,r0
mov.l r0,@r1
write32 SCR4_A, SCR4_D4
nop
nop
nop
nop
mov.l SDMR00308_A,r1
mov.l SDMR00308_D,r0
mov.l r0,@r1
write32 SDMR00308_A, SDMR00308_D
mov.l MIMC_A,r1
mov.l MIMC_D3,r0
mov.l r0,@r1
write32 MIMC_A, MIMC_D3
mov.l SCR4_A,r1
mov.l SCR4_D1,r0
mov.l DELAY60_D,r3
mov.l SCR4_A, r1
mov.l SCR4_D1, r0
mov.l DELAY60_D, r3
delay_loop_60:
mov.l r0,@r1
mov.l r0, @r1
dt r3
bf delay_loop_60
nop
mov.l CCR_A, r1 /* Address of Cache Control Register */
mov.l CCR_CACHE_D_2, r0
mov.l r0, @r1
write32 CCR_A, CCR_CACHE_D_2 /* Address of Cache Control Register */
bsc_init:
mov.l BCR_A, r1
mov.l BCR_D, r0
mov.l r0, @r1
write32 BCR_A, BCR_D
mov.l CS0BCR_A, r1
mov.l CS0BCR_D, r0
mov.l r0, @r1
write32 CS0BCR_A, CS0BCR_D
mov.l CS1BCR_A,r1
mov.l CS1BCR_D,r0
mov.l r0,@r1
write32 CS1BCR_A, CS1BCR_D
mov.l CS2BCR_A, r1
mov.l CS2BCR_D, r0
mov.l r0, @r1
write32 CS2BCR_A, CS2BCR_D
mov.l CS4BCR_A, r1
mov.l CS4BCR_D, r0
mov.l r0, @r1
write32 CS4BCR_A, CS4BCR_D
mov.l CS5BCR_A, r1
mov.l CS5BCR_D, r0
mov.l r0, @r1
write32 CS5BCR_A, CS5BCR_D
mov.l CS6BCR_A, r1
mov.l CS6BCR_D, r0
mov.l r0, @r1
write32 CS6BCR_A, CS6BCR_D
mov.l CS0WCR_A, r1
mov.l CS0WCR_D, r0
mov.l r0, @r1
write32 CS0WCR_A, CS0WCR_D
mov.l CS1WCR_A, r1
mov.l CS1WCR_D, r0
mov.l r0, @r1
write32 CS1WCR_A, CS1WCR_D
mov.l CS2WCR_A, r1
mov.l CS2WCR_D, r0
mov.l r0, @r1
write32 CS2WCR_A, CS2WCR_D
mov.l CS4WCR_A, r1
mov.l CS4WCR_D, r0
mov.l r0, @r1
write32 CS4WCR_A, CS4WCR_D
mov.l CS5WCR_A, r1
mov.l CS5WCR_D, r0
mov.l r0, @r1
write32 CS5WCR_A, CS5WCR_D
mov.l CS6WCR_A, r1
mov.l CS6WCR_D, r0
mov.l r0, @r1
write32 CS6WCR_A, CS6WCR_D
mov.l CS5PCR_A, r1
mov.l CS5PCR_D, r0
mov.l r0, @r1
write32 CS5PCR_A, CS5PCR_D
mov.l CS6PCR_A, r1
mov.l CS6PCR_D, r0
mov.l r0, @r1
write32 CS6PCR_A, CS6PCR_D
mov.l DELAY200_D,r3
mov.l DELAY200_D, r3
delay_loop_200:
dt r3
bf delay_loop_200
nop
mov.l PSEL0_A,r1
mov.l PSEL0_D,r0
mov.w r0,@r1
write16 PSEL0_A, PSEL0_D
mov.l PSEL1_A,r1
mov.l PSEL1_D,r0
mov.w r0,@r1
write16 PSEL1_A, PSEL1_D
mov.l ICR0_A,r1
mov.l ICR0_D,r0
mov.l r0,@r1
write32 ICR0_A, ICR0_D
stc sr, r0 /* BL bit off(init=ON) */
mov.l SR_MASK_D, r1
mov.l SR_MASK_D, r1
and r1, r0
ldc r0, sr
@ -321,7 +245,7 @@ CS4BCR_D: .long 0x77777670
CS5BCR_D: .long 0x77777670
CS6BCR_D: .long 0x77777670
CS0WCR_D: .long 0x7777770F
CS1WCR_D: .long 0x22000002
CS1WCR_D: .long 0x22000002
CS2WCR_D: .long 0x7777770F
CS4WCR_D: .long 0x7777770F
CS5WCR_D: .long 0x7777770F

View file

@ -19,33 +19,7 @@
#include <config.h>
#include <version.h>
#include <asm/processor.h>
.macro write32, addr, data
mov.l \addr ,r1
mov.l \data ,r0
mov.l r0, @r1
.endm
.macro write16, addr, data
mov.l \addr ,r1
mov.l \data ,r0
mov.w r0, @r1
.endm
.macro write8, addr, data
mov.l \addr ,r1
mov.l \data ,r0
mov.b r0, @r1
.endm
.macro wait_timer, time
mov.l \time ,r3
1:
nop
tst r3, r3
bf/s 1b
dt r3
.endm
#include <asm/macro.h>
#include <asm/processor.h>
@ -305,7 +279,7 @@ CS4WCR_D: .long 0x00101012
CS_USB_BCR_D: .long 0x11111200
CS_USB_WCR_D: .long 0x00020004
/* SD setting : 32bit mode = CS3, 29bit mode = CS6 */
/* SD setting : 32bit mode = CS3, 29bit mode = CS6 */
CS_SD_BCR_D: .long 0x00000300
CS_SD_WCR_D: .long 0x00030108

View file

@ -26,6 +26,7 @@
#include <command.h>
#include "karef.h"
#include "karef_version.h"
#include <timestamp.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <spd_sdram.h>
@ -299,7 +300,7 @@ int checkboard (void)
"Serial Number: %d\n", sernum);
printf ("%s\n", KAREF_U_BOOT_REL_STR);
printf ("Built %s %s by %s\n", __DATE__, __TIME__, BUILDUSER);
printf ("Built %s %s by %s\n", U_BOOT_DATE, U_BOOT_TIME, BUILDUSER);
if (sbcommon_get_master()) {
printf("Slot 0 - Master\nSlave board");
if (sbcommon_secondary_present())
@ -366,7 +367,8 @@ int misc_init_r (void)
setenv("ubrelver", KAREF_U_BOOT_REL_STR);
memset(envstr, 0, 255);
sprintf (envstr, "Built %s %s by %s", __DATE__, __TIME__, BUILDUSER);
sprintf (envstr, "Built %s %s by %s",
U_BOOT_DATE, U_BOOT_TIME, BUILDUSER);
setenv("bldstr", envstr);
saveenv();

View file

@ -25,6 +25,7 @@
#include <command.h>
#include "metrobox.h"
#include "metrobox_version.h"
#include <timestamp.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <spd_sdram.h>
@ -270,7 +271,7 @@ int checkboard (void)
printf ("Board: Sandburst Corporation MetroBox Serial Number: %d\n", sernum);
printf ("%s\n", METROBOX_U_BOOT_REL_STR);
printf ("Built %s %s by %s\n", __DATE__, __TIME__, BUILDUSER);
printf ("Built %s %s by %s\n", U_BOOT_DATE, U_BOOT_TIME, BUILDUSER);
if (sbcommon_get_master()) {
printf("Slot 0 - Master\nSlave board");
if (sbcommon_secondary_present())
@ -335,7 +336,8 @@ int misc_init_r (void)
setenv("ubrelver", METROBOX_U_BOOT_REL_STR);
memset(envstr, 0, 255);
sprintf (envstr, "Built %s %s by %s", __DATE__, __TIME__, BUILDUSER);
sprintf (envstr, "Built %s %s by %s",
U_BOOT_DATE, U_BOOT_TIME, BUILDUSER);
setenv("bldstr", envstr);
saveenv();

View file

@ -36,10 +36,6 @@
#include <libfdt.h>
#include <fdt_support.h>
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
DECLARE_GLOBAL_DATA_PTR;
void local_bus_init(void);
@ -65,13 +61,6 @@ int checkboard (void)
*/
local_bus_init ();
/*
* Fix CPU2 errata: A core hang possible while executing a
* msync instruction and a snoopable transaction from an I/O
* master tagged to make quick forward progress is present.
*/
ecm->eebpcr |= (1 << 16);
/*
* Hack TSEC 3 and 4 IO voltages.
*/
@ -114,12 +103,6 @@ initdram(int board_type)
dram_size = fixed_sdram ();
#endif
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/*
* Initialize and enable DDR ECC.
*/
ddr_enable_ecc(dram_size);
#endif
/*
* SDRAM Initialization
*/
@ -143,7 +126,7 @@ local_bus_init(void)
sys_info_t sysinfo;
get_sys_info(&sysinfo);
clkdiv = (lbc->lcrr & 0x0f) * 2;
clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
gur->lbiuiplldcr1 = 0x00078080;
@ -429,7 +412,7 @@ pci_init_board(void)
first_free_busno=hose->last_busno+1;
printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno);
#ifdef CONFIG_PCIX_CHECK
if (!(gur->pordevsr & PORDEVSR_PCI)) {
if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {
/* PCI-X init */
if (CONFIG_SYS_CLK_FREQ < 66000000)
printf("PCI-X will only work at 66 MHz\n");

View file

@ -45,14 +45,14 @@
struct law_entry law_table[] = {
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
SET_LAW(CONFIG_SYS_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCI2_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
SET_LAW(0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_PCI1_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCI2_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2),
SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCI2_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2),
SET_LAW(0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
SET_LAW(CONFIG_SYS_RIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO)
SET_LAW(CONFIG_SYS_RIO_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_RIO)
};
int num_law_entries = ARRAY_SIZE(law_table);

View file

@ -247,14 +247,14 @@ void pci_init_board(void)
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCI1_MEM_BASE,
CONFIG_SYS_PCI1_MEM_BUS,
CONFIG_SYS_PCI1_MEM_PHYS,
CONFIG_SYS_PCI1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCI1_IO_BASE,
CONFIG_SYS_PCI1_IO_BUS,
CONFIG_SYS_PCI1_IO_PHYS,
CONFIG_SYS_PCI1_IO_SIZE,
PCI_REGION_IO);
@ -290,14 +290,14 @@ void pci_init_board(void)
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCI2_MEM_BASE,
CONFIG_SYS_PCI2_MEM_BUS,
CONFIG_SYS_PCI2_MEM_PHYS,
CONFIG_SYS_PCI2_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCI2_IO_BASE,
CONFIG_SYS_PCI2_IO_BUS,
CONFIG_SYS_PCI2_IO_PHYS,
CONFIG_SYS_PCI2_IO_SIZE,
PCI_REGION_IO);

View file

@ -156,7 +156,7 @@ void local_bus_init (void)
uint lcrr = CONFIG_SYS_LBC_LCRR;
get_sys_info (&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_mhz = sysinfo.freqSystemBus / 1000000 / clkdiv;
/* Disable PLL bypass for Local Bus Clock >= 66 MHz */

View file

@ -100,6 +100,7 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 6, BOOKE_PAGESZ_64M, 1),
#if !defined(CONFIG_SPD_EEPROM)
/*
* TLB 7+8: 512M DDR, cache disabled (needed for memory test)
* 0x00000000 512M DDR System memory
@ -114,6 +115,7 @@ struct fsl_e_tlb_entry tlb_table[] = {
SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 8, BOOKE_PAGESZ_256M, 1),
#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);

View file

@ -361,7 +361,7 @@ uint get_lbc_clock (void)
{
volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
sys_info_t sys_info;
ulong clkdiv = lbc->lcrr & 0x0f;
ulong clkdiv = lbc->lcrr & LCRR_CLKDIV;
get_sys_info (&sys_info);
@ -610,7 +610,7 @@ static inline void init_pci1(void)
first_free_busno = hose->last_busno + 1;
#ifdef CONFIG_PCIX_CHECK
if (!(gur->pordevsr & PORDEVSR_PCI)) {
if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {
ushort reg16 =
PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ |
PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;

View file

@ -570,17 +570,19 @@ void ide_led (uchar led, uchar status)
#ifdef CONFIG_LCD_INFO
#include <lcd.h>
#include <version.h>
#include <timestamp.h>
void lcd_show_board_info(void)
{
lcd_printf ("%s (%s - %s)\n", U_BOOT_VERSION, __DATE__, __TIME__);
char temp[32];
lcd_printf ("%s (%s - %s)\n", U_BOOT_VERSION, U_BOOT_DATE, U_BOOT_TIME);
lcd_printf ("(C) 2008 DENX Software Engineering GmbH\n");
lcd_printf (" Wolfgang DENK, wd@denx.de\n");
#ifdef CONFIG_LCD_INFO_BELOW_LOGO
lcd_printf ("MPC823 CPU at %s MHz\n",
strmhz(temp, gd->cpu_clk));
lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 3,
info, strlen(info));
lcd_printf (" %ld MB RAM, %ld MB Flash\n",
gd->ram_size >> 20,
gd->bd->bi_flashsize >> 20 );

View file

@ -51,7 +51,8 @@ $(obj)trab_fkt.srec: $(OBJS_FKT) $(LIB)
$(LD) -g -Ttext $(LOAD_ADDR) -o $(<:.o=) -e trab_fkt $^ $(LIB) \
-L$(obj)../../examples -lstubs \
-L$(obj)../../lib_generic -lgeneric \
-L$(gcclibdir) -lgcc
$(obj)../../lib_arm/div0.o \
$(obj)../../lib_arm/_*.o
$(OBJCOPY) -O srec $(<:.o=) $@
$(obj)trab_fkt.bin: $(obj)trab_fkt.srec

View file

@ -184,7 +184,7 @@
*
* For other processors, let the compiler generate the best code it can.
*/
static void move64(unsigned long long *src, unsigned long long *dest)
static void move64(const unsigned long long *src, unsigned long long *dest)
{
#if defined(CONFIG_MPC8260) || defined(CONFIG_MPC824X)
asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
@ -231,12 +231,12 @@ static int memory_post_dataline(unsigned long long * pmem)
int ret = 0;
for ( i = 0; i < num_patterns; i++) {
move64((unsigned long long *)&(pattern[i]), pmem++);
move64(&(pattern[i]), pmem++);
/*
* Put a different pattern on the data lines: otherwise they
* may float long enough to read back what we wrote.
*/
move64((unsigned long long *)&otherpattern, pmem--);
move64(&otherpattern, pmem--);
move64(pmem, &temp64);
#ifdef INJECT_DATA_ERRORS

View file

@ -25,6 +25,7 @@
#include <common.h>
#include <exports.h>
#include <timestamp.h>
#include <s3c2400.h>
#include "tsc2000.h"
#include "rs485.h"
@ -293,10 +294,16 @@ int trab_fkt (int argc, char *argv[])
return 1;
}
void hang (void)
{
puts ("### ERROR ### Please RESET the board ###\n");
for (;;);
}
int do_info (void)
{
printf ("Stand-alone application for TRAB board function test\n");
printf ("Built: %s at %s\n", __DATE__ , __TIME__ );
printf ("Built: %s at %s\n", U_BOOT_DATE, U_BOOT_TIME);
return 0;
}

View file

@ -26,6 +26,7 @@
#include <common.h>
#include <exports.h>
#include <timestamp.h>
#include "../drivers/net/smc91111.h"
#define SMC_BASE_ADDRESS CONFIG_SMC91111_BASE
@ -169,7 +170,7 @@ int eeprom(int argc, char *argv[])
/* Print help message */
if (argv[1][1] == 'h') {
printf("VoiceBlue EEPROM writer\n");
printf("Built: %s at %s\n", __DATE__ , __TIME__ );
printf("Built: %s at %s\n", U_BOOT_DATE, U_BOOT_TIME);
printf("Usage:\n\t<mac_address> [<element_1>] [<...>]\n");
return 0;
}

View file

@ -1,5 +1,5 @@
#
# (C) Copyright 2000-2006
# (C) Copyright 2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@ -23,16 +23,23 @@
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
ifneq ($(OBJTREE),$(SRCTREE))
$(shell mkdir -p $(obj)board/$(VENDOR)/common)
endif
COBJS = $(BOARD).o
LIB = $(obj)lib$(VENDOR).a
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
COBJS-$(CONFIG_FSL_PCI_INIT) += fsl_85xx_pci.o
COBJS-$(CONFIG_MPC8572) += fsl_8572_clk.o
COBJS-$(CONFIG_MPC85xx) += fsl_85xx_ddr.o
COBJS-$(CONFIG_NAND_ACTL) += actl_nand.o
SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $^
$(LIB): $(obj).depend $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)

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@ -0,0 +1,65 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
*
* This driver support NAND devices which have address lines
* connected as ALE and CLE inputs.
*
* 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 <nand.h>
#include <asm/io.h>
/*
* Hardware specific access to control-lines
*/
static void nand_addr_hwcontrol(struct mtd_info *mtd, int cmd, uint ctrl)
{
struct nand_chip *this = mtd->priv;
ulong IO_ADDR_W;
if (ctrl & NAND_CTRL_CHANGE) {
IO_ADDR_W = (ulong)this->IO_ADDR_W;
IO_ADDR_W &= ~(CONFIG_SYS_NAND_ACTL_CLE |
CONFIG_SYS_NAND_ACTL_ALE |
CONFIG_SYS_NAND_ACTL_NCE);
if (ctrl & NAND_CLE)
IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_CLE;
if (ctrl & NAND_ALE)
IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_ALE;
if (ctrl & NAND_NCE)
IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_NCE;
this->IO_ADDR_W = (void *)IO_ADDR_W;
}
if (cmd != NAND_CMD_NONE)
writeb(cmd, this->IO_ADDR_W);
}
int board_nand_init(struct nand_chip *nand)
{
nand->ecc.mode = NAND_ECC_SOFT;
nand->cmd_ctrl = nand_addr_hwcontrol;
nand->chip_delay = CONFIG_SYS_NAND_ACTL_DELAY;
return 0;
}

View file

@ -1,7 +1,5 @@
/*
* (C) Copyright 2007 Michal Simek
*
* Michal SIMEK <monstr@monstr.eu>
* Copyright 2008 Extreme Engineering Solutions, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
@ -22,28 +20,32 @@
* MA 02111-1307 USA
*/
/* This is a board specific file. It's OK to include board specific
* header files */
#include <common.h>
#include <config.h>
void do_reset (void)
/*
* Return SYSCLK input frequency - 50 MHz or 66 MHz depending on POR config
*/
unsigned long get_board_sys_clk(ulong dummy)
{
#ifdef CONFIG_SYS_GPIO_0
*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) =
++(*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)));
#endif
#ifdef CONFIG_SYS_RESET_ADDRESS
puts ("Reseting board\n");
asm ("bra r0");
#endif
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
u32 gpporcr = gur->gpporcr;
if (gpporcr & 0x10000)
return 66666666;
else
return 50000000;
}
int gpio_init (void)
/*
* Return DDR input clock - synchronous with SYSCLK or 66 MHz
*/
unsigned long get_board_ddr_clk(ulong dummy)
{
#ifdef CONFIG_SYS_GPIO_0
*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) = 0x0;
#endif
return 0;
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
u32 ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9;
if (ddr_ratio == 0x7)
return get_board_sys_clk(dummy);
return 66666666;
}

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@ -0,0 +1,93 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/mmu.h>
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
phys_size_t initdram(int board_type)
{
phys_size_t dram_size = fsl_ddr_sdram();
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/* Initialize and enable DDR ECC */
ddr_enable_ecc(dram_size);
#endif
return dram_size;
}
#if defined(CONFIG_DDR_ECC) || (CONFIG_NUM_DDR_CONTROLLERS > 1)
void board_add_ram_info(int use_default)
{
#if (CONFIG_NUM_DDR_CONTROLLERS > 1)
volatile ccsr_ddr_t *ddr1 = (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
#endif
puts(" (");
#if (CONFIG_NUM_DDR_CONTROLLERS > 1)
/* Print interleaving information */
if (ddr1->cs0_config & 0x20000000) {
switch ((ddr1->cs0_config >> 24) & 0xf) {
case 0:
puts("cache line");
break;
case 1:
puts("page");
break;
case 2:
puts("bank");
break;
case 3:
puts("super-bank");
break;
default:
puts("invalid");
break;
}
} else {
puts("no");
}
puts(" interleaving");
#endif
#if (CONFIG_NUM_DDR_CONTROLLERS > 1) && defined(CONFIG_DDR_ECC)
puts(", ");
#endif
#if defined(CONFIG_DDR_ECC)
puts("ECC enabled");
#endif
puts(")");
}
#endif /* CONFIG_DDR_ECC || CONFIG_NUM_DDR_CONTROLLERS > 1 */

View file

@ -0,0 +1,379 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
* Copyright 2007-2008 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <pci.h>
#include <asm/immap_85xx.h>
#include <asm/immap_fsl_pci.h>
#include <libfdt.h>
#include <fdt_support.h>
extern int fsl_pci_setup_inbound_windows(struct pci_region *r);
extern void fsl_pci_config_unlock(struct pci_controller *hose);
extern void fsl_pci_init(struct pci_controller *hose);
int first_free_busno = 0;
#ifdef CONFIG_PCI1
static struct pci_controller pci1_hose;
#endif
#ifdef CONFIG_PCIE1
static struct pci_controller pcie1_hose;
#endif
#ifdef CONFIG_PCIE2
static struct pci_controller pcie2_hose;
#endif
#ifdef CONFIG_PCIE3
static struct pci_controller pcie3_hose;
#endif
#ifdef CONFIG_MPC8572
/* Correlate host/agent POR bits to usable info. Table 4-14 */
struct host_agent_cfg_t {
uchar pcie_root[3];
uchar rio_host;
} host_agent_cfg[8] = {
{{0, 0, 0}, 0},
{{0, 1, 1}, 1},
{{1, 0, 1}, 0},
{{1, 1, 0}, 1},
{{0, 0, 1}, 0},
{{0, 1, 0}, 1},
{{1, 0, 0}, 0},
{{1, 1, 1}, 1}
};
/* Correlate port width POR bits to usable info. Table 4-15 */
struct io_port_cfg_t {
uchar pcie_width[3];
uchar rio_width;
} io_port_cfg[16] = {
{{0, 0, 0}, 0},
{{0, 0, 0}, 0},
{{4, 0, 0}, 0},
{{4, 4, 0}, 0},
{{0, 0, 0}, 0},
{{0, 0, 0}, 0},
{{0, 0, 0}, 4},
{{4, 2, 2}, 0},
{{0, 0, 0}, 0},
{{0, 0, 0}, 0},
{{0, 0, 0}, 0},
{{4, 0, 0}, 4},
{{4, 0, 0}, 4},
{{0, 0, 0}, 4},
{{0, 0, 0}, 4},
{{8, 0, 0}, 0},
};
#elif defined CONFIG_MPC8548
/* Correlate host/agent POR bits to usable info. Table 4-12 */
struct host_agent_cfg_t {
uchar pci_host[2];
uchar pcie_root[1];
uchar rio_host;
} host_agent_cfg[8] = {
{{1, 1}, {0}, 0},
{{1, 1}, {1}, 0},
{{1, 1}, {0}, 1},
{{0, 0}, {0}, 0}, /* reserved */
{{0, 1}, {1}, 0},
{{1, 1}, {1}, 0},
{{0, 1}, {1}, 1},
{{1, 1}, {1}, 1}
};
/* Correlate port width POR bits to usable info. Table 4-13 */
struct io_port_cfg_t {
uchar pcie_width[1];
uchar rio_width;
} io_port_cfg[8] = {
{{0}, 0},
{{0}, 0},
{{0}, 0},
{{4}, 4},
{{4}, 4},
{{0}, 4},
{{0}, 4},
{{8}, 0},
};
#endif
void pci_init_board(void)
{
struct pci_controller *hose;
volatile ccsr_fsl_pci_t *pci;
int width;
int host;
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
uint devdisr = gur->devdisr;
uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
struct pci_region *r;
#ifdef CONFIG_PCI1
uint pci_spd_norm = (gur->pordevsr & MPC85xx_PORDEVSR_PCI1_SPD);
uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;
uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
uint pcix = gur->pordevsr & MPC85xx_PORDEVSR_PCI1;
uint freq = CONFIG_SYS_CLK_FREQ / 1000 / 1000;
width = 0; /* Silence compiler warning... */
io_sel &= 0xf; /* Silence compiler warning... */
pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
hose = &pci1_hose;
host = host_agent_cfg[host_agent].pci_host[0];
r = hose->regions;
if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
printf("\n PCI1: %d bit %s, %s %d MHz, %s, %s\n",
pci_32 ? 32 : 64,
pcix ? "PCIX" : "PCI",
pci_spd_norm ? ">=" : "<=",
pcix ? freq * 2 : freq,
host ? "host" : "agent",
pci_arb ? "arbiter" : "external-arbiter");
/* inbound */
r += fsl_pci_setup_inbound_windows(r);
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCI1_MEM_BASE,
CONFIG_SYS_PCI1_MEM_PHYS,
CONFIG_SYS_PCI1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCI1_IO_BASE,
CONFIG_SYS_PCI1_IO_PHYS,
CONFIG_SYS_PCI1_IO_SIZE,
PCI_REGION_IO);
hose->region_count = r - hose->regions;
hose->first_busno = first_free_busno;
pci_setup_indirect(hose, (int)&pci->cfg_addr,
(int)&pci->cfg_data);
fsl_pci_init(hose);
/* Unlock inbound PCI configuration cycles */
if (!host)
fsl_pci_config_unlock(hose);
first_free_busno = hose->last_busno + 1;
printf(" PCI1 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
} else {
printf(" PCI1: disabled\n");
}
#elif defined CONFIG_MPC8548
/* PCI1 not present on MPC8572 */
gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
#endif
#ifdef CONFIG_PCIE1
pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
hose = &pcie1_hose;
host = host_agent_cfg[host_agent].pcie_root[0];
width = io_port_cfg[io_sel].pcie_width[0];
r = hose->regions;
if (width && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
printf("\n PCIE1 connected as %s (x%d)",
host ? "Root Complex" : "End Point", width);
if (pci->pme_msg_det) {
pci->pme_msg_det = 0xffffffff;
debug(" with errors. Clearing. Now 0x%08x",
pci->pme_msg_det);
}
printf("\n");
/* inbound */
r += fsl_pci_setup_inbound_windows(r);
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE1_MEM_BASE,
CONFIG_SYS_PCIE1_MEM_PHYS,
CONFIG_SYS_PCIE1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE1_IO_BASE,
CONFIG_SYS_PCIE1_IO_PHYS,
CONFIG_SYS_PCIE1_IO_SIZE,
PCI_REGION_IO);
hose->region_count = r - hose->regions;
hose->first_busno = first_free_busno;
pci_setup_indirect(hose, (int)&pci->cfg_addr,
(int) &pci->cfg_data);
fsl_pci_init(hose);
/* Unlock inbound PCI configuration cycles */
if (!host)
fsl_pci_config_unlock(hose);
first_free_busno = hose->last_busno + 1;
printf(" PCIE1 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
}
#else
gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
#endif /* CONFIG_PCIE1 */
#ifdef CONFIG_PCIE2
pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
hose = &pcie2_hose;
host = host_agent_cfg[host_agent].pcie_root[1];
width = io_port_cfg[io_sel].pcie_width[1];
r = hose->regions;
if (width && !(devdisr & MPC85xx_DEVDISR_PCIE2)) {
printf("\n PCIE2 connected as %s (x%d)",
host ? "Root Complex" : "End Point", width);
if (pci->pme_msg_det) {
pci->pme_msg_det = 0xffffffff;
debug(" with errors. Clearing. Now 0x%08x",
pci->pme_msg_det);
}
printf("\n");
/* inbound */
r += fsl_pci_setup_inbound_windows(r);
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE2_MEM_BASE,
CONFIG_SYS_PCIE2_MEM_PHYS,
CONFIG_SYS_PCIE2_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE2_IO_BASE,
CONFIG_SYS_PCIE2_IO_PHYS,
CONFIG_SYS_PCIE2_IO_SIZE,
PCI_REGION_IO);
hose->region_count = r - hose->regions;
hose->first_busno = first_free_busno;
pci_setup_indirect(hose, (int)&pci->cfg_addr,
(int)&pci->cfg_data);
fsl_pci_init(hose);
/* Unlock inbound PCI configuration cycles */
if (!host)
fsl_pci_config_unlock(hose);
first_free_busno = hose->last_busno + 1;
printf(" PCIE2 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
}
#else
gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */
#endif /* CONFIG_PCIE2 */
#ifdef CONFIG_PCIE3
pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR;
hose = &pcie3_hose;
host = host_agent_cfg[host_agent].pcie_root[2];
width = io_port_cfg[io_sel].pcie_width[2];
r = hose->regions;
if (width && !(devdisr & MPC85xx_DEVDISR_PCIE3)) {
printf("\n PCIE3 connected as %s (x%d)",
host ? "Root Complex" : "End Point", width);
if (pci->pme_msg_det) {
pci->pme_msg_det = 0xffffffff;
debug(" with errors. Clearing. Now 0x%08x",
pci->pme_msg_det);
}
printf("\n");
/* inbound */
r += fsl_pci_setup_inbound_windows(r);
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE3_MEM_BASE,
CONFIG_SYS_PCIE3_MEM_PHYS,
CONFIG_SYS_PCIE3_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE3_IO_BASE,
CONFIG_SYS_PCIE3_IO_PHYS,
CONFIG_SYS_PCIE3_IO_SIZE,
PCI_REGION_IO);
hose->region_count = r - hose->regions;
hose->first_busno = first_free_busno;
pci_setup_indirect(hose, (int)&pci->cfg_addr,
(int)&pci->cfg_data);
fsl_pci_init(hose);
/* Unlock inbound PCI configuration cycles */
if (!host)
fsl_pci_config_unlock(hose);
first_free_busno = hose->last_busno + 1;
printf(" PCIE3 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
}
#else
gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */
#endif /* CONFIG_PCIE3 */
}
#if defined(CONFIG_OF_BOARD_SETUP)
extern void ft_fsl_pci_setup(void *blob, const char *pci_alias,
struct pci_controller *hose);
void ft_board_pci_setup(void *blob, bd_t *bd)
{
/* TODO - make node name (eg pci0) dynamic */
#ifdef CONFIG_PCI1
ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
#endif
#ifdef CONFIG_PCIE1
ft_fsl_pci_setup(blob, "pci2", &pcie1_hose);
#endif
#ifdef CONFIG_PCIE2
ft_fsl_pci_setup(blob, "pci1", &pcie2_hose);
#endif
#ifdef CONFIG_PCIE3
ft_fsl_pci_setup(blob, "pci0", &pcie3_hose);
#endif
}
#endif /* CONFIG_OF_BOARD_SETUP */

View file

@ -0,0 +1,55 @@
#
# Copyright 2008 Extreme Engineering Solutions, Inc.
# Copyright 2004 Freescale Semiconductor.
# (C) Copyright 2001-2006
# 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 = $(obj)lib$(BOARD).a
COBJS-y += $(BOARD).o
COBJS-y += ddr.o
COBJS-y += law.o
COBJS-y += tlb.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
SOBJS := $(addprefix $(obj),$(SOBJS-y))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
clean:
rm -f $(OBJS) $(SOBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View file

@ -1,7 +1,6 @@
#
# (C) Copyright 2007 Michal Simek
#
# Michal SIMEK <monstr@monstr.eu>
# Copyright 2008 Extreme Engineering Solutions, Inc.
# Copyright 2004, 2007 Freescale Semiconductor.
#
# See file CREDITS for list of people who contributed to this
# project.
@ -13,7 +12,7 @@
#
# 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
# 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
@ -21,12 +20,15 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
# CAUTION: This file is automatically generated by libgen.
# Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4
#
# xpedite5200 board
#
ifndef TEXT_BASE
TEXT_BASE = 0xfff80000
endif
TEXT_BASE = 0x38000000
PLATFORM_CPPFLAGS += -mno-xl-soft-mul
PLATFORM_CPPFLAGS += -mno-xl-soft-div
PLATFORM_CPPFLAGS += -mxl-barrel-shift
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC8548=1
PLATFORM_CPPFLAGS += -mrelocatable

View file

@ -0,0 +1,91 @@
/*
* Copyright 2008 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* Version 2 as published by the Free Software Foundation.
*/
#include <common.h>
#include <i2c.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/fsl_ddr_dimm_params.h>
static void
get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address)
{
i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t));
/* We use soldered memory, but use an SPD EEPROM to describe it.
* The SPD has an unspecified dimm type, but the DDR2 initialization
* code requires a specific type to be specified. This sets the type
* as a standard unregistered SO-DIMM. */
if (spd->dimm_type == 0) {
spd->dimm_type = 0x4;
((uchar *)spd)[63] += 0x4;
}
}
unsigned int fsl_ddr_get_mem_data_rate(void)
{
return get_ddr_freq(0);
}
void fsl_ddr_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd,
unsigned int ctrl_num)
{
unsigned int i;
if (ctrl_num) {
printf("%s: invalid ctrl_num = %d\n", __func__, ctrl_num);
return;
}
for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++)
get_spd(&(ctrl_dimms_spd[i]), SPD_EEPROM_ADDRESS);
}
void fsl_ddr_board_options(memctl_options_t *popts,
dimm_params_t *pdimm,
unsigned int ctrl_num)
{
/*
* Factors to consider for clock adjust:
* - number of chips on bus
* - position of slot
* - DDR1 vs. DDR2?
* - ???
*
* This needs to be determined on a board-by-board basis.
* 0110 3/4 cycle late
* 0111 7/8 cycle late
*/
popts->clk_adjust = 7;
/*
* Factors to consider for CPO:
* - frequency
* - ddr1 vs. ddr2
*/
popts->cpo_override = 9;
/*
* Factors to consider for write data delay:
* - number of DIMMs
*
* 1 = 1/4 clock delay
* 2 = 1/2 clock delay
* 3 = 3/4 clock delay
* 4 = 1 clock delay
* 5 = 5/4 clock delay
* 6 = 3/2 clock delay
*/
popts->write_data_delay = 3;
/*
* Factors to consider for half-strength driver enable:
* - number of DIMMs installed
*/
popts->half_strength_driver_enable = 0;
}

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@ -0,0 +1,51 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
* Copyright 2008 Freescale Semiconductor, Inc.
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/fsl_law.h>
#include <asm/mmu.h>
/*
* Notes:
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* If flash is 8M at default position (last 8M), no LAW needed.
*/
struct law_entry law_table[] = {
/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
#if CONFIG_SYS_PCI1_MEM_PHYS
SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_1G, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAWAR_SIZE_8M, LAW_TRGT_IF_PCI_1),
#endif
#if CONFIG_SYS_PCI2_MEM_PHYS
SET_LAW(CONFIG_SYS_PCI2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI_2),
SET_LAW(CONFIG_SYS_PCI2_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI_2),
#endif
};
int num_law_entries = ARRAY_SIZE(law_table);

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