qi-hardware/openwrt-xburst
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5ab2882c90
openwrt-xburst/package/uboot-ifxmips/patches/100-ifx.patch
thl 09b96811e8 [ifxmips] cleanup uboot package 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13291 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-11-19 17:40:05 +00:00

2076 lines
56 KiB
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--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@
VERSION = 1
PATCHLEVEL = 1
SUBLEVEL = 5
-EXTRAVERSION =
+EXTRAVERSION = -IFX-LXDB
U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
VERSION_FILE = $(obj)include/version_autogenerated.h
@@ -44,6 +44,25 @@
# Deal with colliding definitions from tcsh etc.
VENDOR=
+# Default algorithm form compressing u-boot.bin
+ifndef COMPRESS
+COMPRESS=none
+COMPRESS_FILE=$(obj)u-boot.img
+else
+ifeq ($(COMPRESS),lzma)
+COMPRESS_FILE=$(obj)u-boot.limg
+endif
+ifeq ($(COMPRESS),bz2)
+COMPRESS_FILE=$(obj)u-boot.bzimg
+endif
+ifeq ($(COMPRESS),gzip)
+COMPRESS_FILE=$(obj)u-boot.zimg
+endif
+ifeq ($(COMPRESS),none)
+COMPRESS_FILE=$(obj)u-boot.img
+endif
+endif
+
#########################################################################
#
# U-boot build supports producing a object files to the separate external
@@ -164,6 +183,11 @@
# U-Boot objects....order is important (i.e. start must be first)
OBJS = cpu/$(CPU)/start.o
+OBJS_BOOTSTRAP = cpu/$(CPU)/start_bootstrap.o
+
+cpu/$(CPU)/start_bootstrap.S: cpu/$(CPU)/start.S
+ ln -s start.S cpu/$(CPU)/start_bootstrap.S
+
ifeq ($(CPU),i386)
OBJS += cpu/$(CPU)/start16.o
OBJS += cpu/$(CPU)/reset.o
@@ -183,6 +207,7 @@
endif
OBJS := $(addprefix $(obj),$(OBJS))
+OBJS_BOOTSTRAP := $(addprefix $(obj),$(OBJS_BOOTSTRAP))
LIBS = lib_generic/libgeneric.a
LIBS += board/$(BOARDDIR)/lib$(BOARD).a
@@ -206,15 +231,24 @@
LIBS += $(BOARDLIBS)
LIBS := $(addprefix $(obj),$(LIBS))
+
+LIBS_BOOTSTRAP = lib_bootstrap/libbootstrap.a
+LIBS_BOOTSTRAP+= board/$(BOARDDIR)/lib$(BOARD).a
+#LIBS_BOOTSTRAP+= board/ifx/libifx.a
+LIBS_BOOTSTRAP+= cpu/$(CPU)/lib$(CPU).a
+
+LIBS_BOOTSTRAP := $(addprefix $(obj),$(LIBS_BOOTSTRAP))
+
.PHONY : $(LIBS)
+.PHONY : $(obj)lib_bootstrap/libbootstrap.a
# Add GCC lib
PLATFORM_LIBS += -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
# The "tools" are needed early, so put this first
# Don't include stuff already done in $(LIBS)
+ #examples
SUBDIRS = tools \
- examples \
post \
post/cpu
.PHONY : $(SUBDIRS)
@@ -226,14 +260,75 @@
__OBJS := $(subst $(obj),,$(OBJS))
__LIBS := $(subst $(obj),,$(LIBS))
+__LIBS_BOOTSTRAP := $(subst $(obj),,$(LIBS_BOOTSTRAP))
+
+#__HEAD_OBJS := $(subst $(obj),,$(HEAD_OBJS))
+#__HEAD_LIBS := $(subst $(obj),,$(HEAD_LIBS))
#########################################################################
#########################################################################
ALL = $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map $(U_BOOT_NAND)
+#IFX_ALL = $(obj)u-boot.ifx $(obj)head.srec $(obj)head.bin $(obj)head $(obj)head.map $(COMPRESS_FILE) $(obj)u-boot.srec
+IFX_ALL = $(obj)u-boot.srec $(obj)u-boot.ifx $(obj)u-boot.lzimg $(obj)System.map $(obj)bootstrap.bin $(obj)System_bootstrap.map
+IFX_BOOTSTRAP = $(obj)bootstrap.bin
all: $(ALL)
+ifx_all: $(IFX_ALL)
+
+ifx_bootstrap: $(IFX_BOOTSTRAP)
+
+$(obj)u-boot.ifx: $(obj)bootstrap.bin $(obj)u-boot.lzimg
+ @cat $(obj)bootstrap.bin > $(obj)u-boot.ifx
+ @cat $(obj)u-boot.lzimg >> $(obj)u-boot.ifx
+
+$(obj)u-boot.lzimg: $(obj)u-boot.bin $(obj)System.map
+ @lzma e $(obj)u-boot.bin $(obj)u-boot.lzma
+ $(obj)tools/mkimage -A mips -T firmware -C lzma \
+ -a 0x$(shell grep "T _start" $(obj)System.map | awk '{ printf "%s", $$1 }') \
+ -e 0x$(shell grep "T _start" $(obj)System.map | awk '{ printf "%s", $$1 }') \
+ -n 'u-boot image' -d $(obj)u-boot.lzma $@
+
+$(obj)ld_uboot.img: $(obj)u-boot.ifx $(obj)u-boot.lzimg $(obj)bootstrap.bin
+ @ cp -f $(obj)u-boot.ifx $(obj)u-boot.bin
+ @ ./mkbootimg.incaip2 $(obj)ld_uboot.img < ld_uboot.conf
+
+$(obj)u-boot.zimg: $(obj)u-boot.bin $(obj)System.map
+ gzip $(obj)u-boot.bin
+ $(obj)tools/mkimage -A $(ARCH) -T firmware -C gzip \
+ -a 0x$(shell grep "T _start" $(obj)System.map | awk '{ printf "%s", $$1 }') \
+ -e 0x$(shell grep "T _start" $(obj)System.map | awk '{ printf "%s", $$1 }') \
+ -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
+ sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
+ -d u-boot.gz $@
+
+$(obj)u-boot.bzimg: $(obj)u-boot.bin $(obj)System.map
+ bzip $(obj)u-boot.bin
+ $(obj)tools/mkimage -A $(ARCH) -T firmware -C bzip2 \
+ -a 0x$(shell grep "T _start" $(obj)System.map | awk '{ printf "%s", $$1 }') \
+ -e 0x$(shell grep "T _start" $(obj)System.map | awk '{ printf "%s", $$1 }') \
+ -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
+ sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
+ -d u-boot.bz2 $@
+
+$(obj)u-boot.limg: $(obj)u-boot.bin $(obj)System.map
+ @lzma e $(obj)u-boot.bin $(obj)u-boot.lzma
+ $(obj)tools/mkimage -A $(ARCH) -T firmware -C lzma \
+ -a 0x$(shell grep "T _start" $(obj)System.map | awk '{ printf "%s", $$1 }') \
+ -e 0x$(shell grep "T _start" $(obj)System.map | awk '{ printf "%s", $$1 }') \
+ -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
+ sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
+ -d u-boot.lzma $@
+
+$(obj)u-boot.img: $(obj)u-boot.bin $(obj)System.map
+ $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
+ -a 0x$(shell grep "T _start" $(obj)System.map | awk '{ printf "%s", $$1 }') \
+ -e 0x$(shell grep "T _start" $(obj)System.map | awk '{ printf "%s", $$1 }') \
+ -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
+ sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
+ -d u-boot.bin $@
+
$(obj)u-boot.hex: $(obj)u-boot
$(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
@@ -243,28 +338,33 @@
$(obj)u-boot.bin: $(obj)u-boot
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
-$(obj)u-boot.img: $(obj)u-boot.bin
- ./tools/mkimage -A $(ARCH) -T firmware -C none \
- -a $(TEXT_BASE) -e 0 \
- -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
- sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
- -d $< $@
-
$(obj)u-boot.dis: $(obj)u-boot
$(OBJDUMP) -d $< > $@
-$(obj)u-boot: depend version $(SUBDIRS) $(OBJS) $(LIBS) $(LDSCRIPT)
+$(obj)u-boot: depend version $(SUBDIRS) $(OBJS) $(LIBS) $(LDSCRIPT)
UNDEF_SYM=`$(OBJDUMP) -x $(LIBS) |sed -n -e 's/.*\(__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
--start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
-Map u-boot.map -o u-boot
+$(obj)bootstrap.bin: $(obj)bootstrap
+ $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
+
+$(obj)bootstrap : depend version $(SUBDIRS) $(OBJS_BOOTSTRAP) $(LIBS_BOOTSTRAP) $(LDSCRIPT_BOOTSTRAP)
+ UNDEF_SYM=`$(OBJDUMP) -x $(LIBS_BOOTSTRAP) |sed -n -e 's/.*\(__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
+ $(LD) $(LDFLAGS_BOOTSTRAP) $$UNDEF_SYM $(OBJS_BOOTSTRAP) \
+ --start-group $(__LIBS_BOOTSTRAP) --end-group $(PLATFORM_LIBS) \
+ -Map bootstrap.map -o bootstrap
+
$(OBJS):
$(MAKE) -C cpu/$(CPU) $(if $(REMOTE_BUILD),$@,$(notdir $@))
$(LIBS):
$(MAKE) -C $(dir $(subst $(obj),,$@))
+$(obj)lib_bootstrap/libbootstrap.a:
+ $(MAKE) -C $(dir $(subst $(obj),,$@))
+
$(SUBDIRS):
$(MAKE) -C $@ all
@@ -310,7 +410,12 @@
$(obj)System.map: $(obj)u-boot
@$(NM) $< | \
grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
- sort > $(obj)System.map
+ sort > $@
+
+$(obj)System_bootstrap.map: $(obj)bootstrap
+ @$(NM) $< | \
+ grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
+ sort > $@
#########################################################################
else
@@ -2032,7 +2137,20 @@
# MIPS
#========================================================================
#########################################################################
-## MIPS32 4Kc
+## Infineon MIPS generic u-boot config
+#########################################################################
+danube_config: unconfig
+ @$(MKCONFIG) $(@:_config=) mips mips danube ifx danube
+
+amazon_config: unconfig
+ @$(MKCONFIG) $(@:_config=) mips mips amazon
+
+
+incaip2_config: unconfig
+ @$(MKCONFIG) $(@:_config=) mips mips incaip2
+
+#########################################################################
+## MIPS32 4kc
#########################################################################
xtract_incaip = $(subst _100MHz,,$(subst _133MHz,,$(subst _150MHz,,$(subst _config,,$1))))
@@ -2254,7 +2372,7 @@
| xargs -0 rm -f
rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS $(obj)include/version_autogenerated.h
rm -fr $(obj)*.*~
- rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL)
+ rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL) $(IFX_ALL)
rm -f $(obj)tools/crc32.c $(obj)tools/environment.c $(obj)tools/env/crc32.c
rm -f $(obj)tools/inca-swap-bytes $(obj)cpu/mpc824x/bedbug_603e.c
rm -f $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -31,6 +31,7 @@
#include <malloc.h>
#include <zlib.h>
#include <bzlib.h>
+#include <LzmaWrapper.h>
#include <environment.h>
#include <asm/byteorder.h>
@@ -79,6 +80,8 @@
# define CHUNKSZ (64 * 1024)
#endif
+#ifndef CFG_HEAD_CODE
+
int gunzip (void *, int, unsigned char *, unsigned long *);
static void *zalloc(void *, unsigned, unsigned);
@@ -341,6 +344,7 @@
#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
}
break;
+#ifndef CONFIG_REMOVE_GZIP
case IH_COMP_GZIP:
printf (" Uncompressing %s ... ", name);
if (gunzip ((void *)ntohl(hdr->ih_load), unc_len,
@@ -350,6 +354,7 @@
do_reset (cmdtp, flag, argc, argv);
}
break;
+#endif /* CONFIG_REMOVE_GZIP */
#ifdef CONFIG_BZIP2
case IH_COMP_BZIP2:
printf (" Uncompressing %s ... ", name);
@@ -369,6 +374,18 @@
}
break;
#endif /* CONFIG_BZIP2 */
+#ifdef CONFIG_LZMA
+ case IH_COMP_LZMA:
+ printf (" Uncompressing %s ... ", name);
+ i = lzma_inflate ((unsigned char *)data, len, (unsigned char*)ntohl(hdr->ih_load), &unc_len);
+ if (i != LZMA_RESULT_OK) {
+ printf ("LZMA ERROR %d - must RESET board to recover\n", i);
+ SHOW_BOOT_PROGRESS (-6);
+ udelay(100000);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ break;
+#endif /* CONFIG_LZMA */
default:
if (iflag)
enable_interrupts();
@@ -1176,6 +1193,8 @@
);
#endif /* CFG_CMD_IMLS */
+#endif /* ! CFG_HEAD_CODE */
+
void
print_image_hdr (image_header_t *hdr)
{
@@ -1270,12 +1289,15 @@
case IH_COMP_NONE: comp = "uncompressed"; break;
case IH_COMP_GZIP: comp = "gzip compressed"; break;
case IH_COMP_BZIP2: comp = "bzip2 compressed"; break;
+ case IH_COMP_LZMA: comp = "lzma compressed"; break;
default: comp = "unknown compression"; break;
}
printf ("%s %s %s (%s)", arch, os, type, comp);
}
+#ifndef CFG_HEAD_CODE
+
#define ZALLOC_ALIGNMENT 16
static void *zalloc(void *x, unsigned items, unsigned size)
@@ -1427,3 +1449,5 @@
}
#endif /* CONFIG_LYNXKDI */
+
+#endif /* ! CFG_HEAD_CODE */
--- a/common/cmd_flash.c
+++ b/common/cmd_flash.c
@@ -196,9 +196,17 @@
}
static int
-flash_fill_sect_ranges (ulong addr_first, ulong addr_last,
- int *s_first, int *s_last,
- int *s_count )
+flash_fill_sect_ranges(
+ ulong *addr_first_sect_start,
+ ulong addr_first,
+ ulong *addr_last_sect_end,
+ ulong addr_last,
+ int *s_first,
+ int *s_last,
+ int *bPartialStart,
+ int *bPartialEnd,
+ int *s_count,
+ unsigned int bPartialErase)
{
flash_info_t *info;
ulong bank;
@@ -211,9 +219,7 @@
s_last [bank] = -1; /* last sector to erase */
}
- for (bank=0,info=&flash_info[0];
- (bank < CFG_MAX_FLASH_BANKS) && (addr_first <= addr_last);
- ++bank, ++info) {
+ for (bank=0, info=&flash_info[0]; (bank < CFG_MAX_FLASH_BANKS) && (addr_first <= addr_last); ++bank, ++info) {
ulong b_end;
int sect;
short s_end;
@@ -225,7 +231,6 @@
b_end = info->start[0] + info->size - 1; /* bank end addr */
s_end = info->sector_count - 1; /* last sector */
-
for (sect=0; sect < info->sector_count; ++sect) {
ulong end; /* last address in current sect */
@@ -238,11 +243,21 @@
if (addr_first == info->start[sect]) {
s_first[bank] = sect;
+ } else if (addr_first > info->start[sect] && addr_first <= end && bPartialErase) {
+ *addr_first_sect_start = info->start[sect];
+ s_first[bank] = sect;
+ *bPartialStart = 1;
}
+
if (addr_last == end) {
s_last[bank] = sect;
+ } else if (addr_last >= info->start[sect] && addr_last < end && bPartialErase) {
+ *addr_last_sect_end = end;
+ s_last[bank] = sect;
+ *bPartialEnd = 1;
}
}
+
if (s_first[bank] >= 0) {
if (s_last[bank] < 0) {
if (addr_last > b_end) {
@@ -316,6 +331,8 @@
struct part_info *part;
u8 dev_type, dev_num, pnum;
#endif
+ unsigned int bPartialErase = 0;
+
int rcode = 0;
if (argc < 2) {
@@ -369,7 +386,7 @@
}
#endif
- if (argc != 3) {
+ if (argc != 4) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
@@ -397,11 +414,117 @@
return 1;
}
- rcode = flash_sect_erase(addr_first, addr_last);
+ printf ("Erase Flash from 0x%08lx to 0x%08lx\n", addr_first, addr_last);
+ if(argc == 4) {
+ bPartialErase = simple_strtoul(argv[3], NULL, 10);
+ }
+
+ rcode = flash_sect_erase(addr_first, addr_last, bPartialErase);
return rcode;
}
-int flash_sect_erase (ulong addr_first, ulong addr_last)
+int flerase_Partial(
+ ulong addr_first_sect_start,
+ ulong addr_first,
+ ulong addr_last_sect_end,
+ ulong addr_last,
+ flash_info_t *info,
+ int first_sect,
+ int last_sect,
+ int bFirstPartial,
+ int bLastPartial) {
+ unsigned int firstMemLen = 0;
+ unsigned int lastMemLen = 0;
+ unsigned int sectMemLen = 0;
+ uchar *pSavedFirstMem = NULL;
+ uchar *pSavedLastMem = NULL;
+ uchar *pSavedSectMem = NULL;
+ int bSectPartial = 0;
+ int rt_code = 0;
+
+ debug("%s ... 0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%p, %d, %d, %d, %d\n", __FUNCTION__, addr_first_sect_start, addr_first, addr_last_sect_end, addr_last, info, first_sect, last_sect, bFirstPartial, bLastPartial);
+
+ if (bFirstPartial && bLastPartial && (first_sect == last_sect))
+ {
+ ulong b_end = info->start[0] + info->size - 1;
+ ulong end = (first_sect == (info->sector_count - 1)) ? b_end : info->start[first_sect + 1] - 1;
+ sectMemLen = end - info->start[first_sect] + 1;
+ pSavedSectMem = (uchar *)calloc(sectMemLen, sizeof(char));
+ if (pSavedSectMem == NULL)
+ {
+ debug("calloc %u FAILED\n", sectMemLen);
+ rt_code = 1;
+ goto ret;
+ }
+ memset(pSavedSectMem, 0xff, sectMemLen);
+ bSectPartial = 1;
+ memcpy(pSavedSectMem, (uchar *)addr_first_sect_start, addr_first - addr_first_sect_start);
+ memcpy(pSavedSectMem + (addr_last - info->start[first_sect]) + 1, addr_last + 1, end - addr_last);
+ }
+ else
+ {
+ if (bFirstPartial){
+ firstMemLen = addr_first - addr_first_sect_start + 1;
+ pSavedFirstMem = (uchar *)calloc(firstMemLen,sizeof(char));
+ memcpy(pSavedFirstMem,(uchar *)addr_first_sect_start,firstMemLen - 1);
+ }
+ if (bLastPartial){
+ lastMemLen = addr_last_sect_end - addr_last + 1;
+ pSavedLastMem = (uchar *)calloc(lastMemLen,sizeof(char));
+ memcpy(pSavedLastMem,(uchar *)addr_last + 1,lastMemLen - 1);
+ }
+ }
+
+ if (bFirstPartial){
+ if(flash_erase (info, first_sect, first_sect)) {
+ printf("%s ... Couldn't erase sector %d\n", __FUNCTION__, first_sect);
+ rt_code = 1;
+ goto ret;
+ }
+ debug("%s ... erase sector %d done!\n", __FUNCTION__, first_sect);
+ }
+
+ if (bLastPartial && first_sect != last_sect){
+ if(flash_erase (info, last_sect, last_sect)) {
+ printf("%s ... Couldn't erase sector %d\n", __FUNCTION__, last_sect);
+ rt_code = 1;
+ goto ret;
+ }
+ debug("%s ... erase sector %d done!\n", __FUNCTION__, last_sect);
+ }
+
+ if (bFirstPartial && bLastPartial && (first_sect == last_sect))
+ {
+ flash_write(pSavedSectMem, (uchar *)addr_first_sect_start, sectMemLen);
+ debug("flash_write from 0x%08x with len %u\n", addr_first_sect_start, sectMemLen);
+ }
+ else
+ {
+ if (bFirstPartial){
+ if(flash_write(pSavedFirstMem,(uchar *)addr_first_sect_start,firstMemLen - 1)) {
+ printf("%s ... Couldn't write at 0x%08lx length %d\n", __FUNCTION__, addr_first_sect_start,firstMemLen - 1);
+ rt_code = 1;
+ goto ret;
+ }
+ }
+ if (bLastPartial){
+ if(flash_write(pSavedLastMem,(uchar *)addr_last + 1,lastMemLen - 1)) {
+ printf("%s ... Couldn't write at 0x%08lx length %d\n", __FUNCTION__, addr_last, lastMemLen - 1);
+ rt_code = 1;
+ }
+ }
+ }
+ret:
+ if (bFirstPartial)
+ free(pSavedFirstMem);
+ if (bLastPartial)
+ free(pSavedLastMem);
+ if (bSectPartial)
+ free(pSavedSectMem);
+ return rt_code;
+}
+
+int flash_sect_erase (ulong addr_first, ulong addr_last, unsigned int bPartialErase)
{
flash_info_t *info;
ulong bank;
@@ -413,27 +536,66 @@
int erased = 0;
int planned;
int rcode = 0;
-
- rcode = flash_fill_sect_ranges (addr_first, addr_last,
- s_first, s_last, &planned );
+ int bPartialStart = 0; // Start sector has to be erased partially
+ int bPartialEnd = 0; // End sector has to be erased partially
+ ulong addr_first_sect_start = 0;// Sector start address of location addr_start
+ ulong addr_last_sect_end = 0; // Sector end address of location addr_last
+
+ rcode = flash_fill_sect_ranges (
+ &addr_first_sect_start,
+ addr_first,
+ &addr_last_sect_end,
+ addr_last,
+ s_first,
+ s_last,
+ &bPartialStart,
+ &bPartialEnd,
+ &planned,
+ bPartialErase );
if (planned && (rcode == 0)) {
- for (bank=0,info=&flash_info[0];
- (bank < CFG_MAX_FLASH_BANKS) && (rcode == 0);
- ++bank, ++info) {
+ for (bank=0, info=&flash_info[0]; (bank < CFG_MAX_FLASH_BANKS) && (rcode == 0); ++bank, ++info) {
+ ulong b_end = info->start[0] + info->size - 1; /* bank end addr */
if (s_first[bank]>=0) {
- erased += s_last[bank] - s_first[bank] + 1;
- debug ("Erase Flash from 0x%08lx to 0x%08lx "
- "in Bank # %ld ",
- info->start[s_first[bank]],
- (s_last[bank] == info->sector_count) ?
- info->start[0] + info->size - 1:
- info->start[s_last[bank]+1] - 1,
- bank+1);
- rcode = flash_erase (info, s_first[bank], s_last[bank]);
+ if(bPartialErase) {
+ rcode = flerase_Partial(
+ addr_first_sect_start,
+ addr_first,
+ addr_last_sect_end,
+ addr_last,
+ info,
+ s_first[bank],
+ s_last[bank],
+ bPartialStart,
+ bPartialEnd);
+ }
+
+ //Erase full sectores
+ if (bPartialStart)
+ s_first[bank] += 1;
+ if (bPartialEnd)
+ s_last[bank] -= 1;
+ if (s_last[bank] >= s_first[bank]) {
+ erased += s_last[bank] - s_first[bank] + 1;
+ debug ("Erase Flash from 0x%08lx to 0x%08lx in Bank # %ld ",
+ info->start[s_first[bank]],
+ (s_last[bank] == info->sector_count) ?
+ info->start[0] + info->size - 1:
+ info->start[s_last[bank]+1] - 1,
+ bank + 1);
+ rcode = flash_erase (info, s_first[bank], s_last[bank]);
+ }
}
}
- printf ("Erased %d sectors\n", erased);
+
+ if (erased && !bPartialErase) {
+ printf ("Erased %d sectors\n", erased);
+ } else if (bPartialErase){
+ printf ("Partial erased from 0x%08lx to 0x%08lx\n", addr_first, addr_last);
+ } else {
+ printf ("Error: start and/or end address not on sector boundary\n");
+ rcode = 1;
+ }
} else if (rcode == 0) {
puts ("Error: start and/or end address"
" not on sector boundary\n");
@@ -629,8 +791,22 @@
int protected, i;
int planned;
int rcode;
-
- rcode = flash_fill_sect_ranges( addr_first, addr_last, s_first, s_last, &planned );
+ int bPartialStart = 0; // Start sector has to be erased partially
+ int bPartialEnd = 0; // End sector has to be erased partially
+ ulong addr_first_sect_start = 0;// Sector start address of location addr_start
+ ulong addr_last_sect_end = 0; // Sector end address of location addr_last
+
+ rcode = flash_fill_sect_ranges (
+ &addr_first_sect_start,
+ addr_first,
+ &addr_last_sect_end,
+ addr_last,
+ s_first,
+ s_last,
+ &bPartialStart,
+ &bPartialEnd,
+ &planned,
+ 1 );
protected = 0;
@@ -690,7 +866,7 @@
);
U_BOOT_CMD(
- erase, 3, 1, do_flerase,
+ erase, 4, 1, do_flerase,
"erase - erase FLASH memory\n",
"start end\n"
" - erase FLASH from addr 'start' to addr 'end'\n"
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -540,8 +540,19 @@
extern char * env_name_spec;
printf ("Saving Environment to %s...\n", env_name_spec);
-
+#if 1
+ if(saveenv() == 0) {
+#ifdef UBOOT_ENV_COPY
+ saveenv_copy();
+#else
+ ;
+#endif //UBOOT_ENV_COPY
+ } else
+ return 1;
+ return 0;
+#else
return (saveenv() ? 1 : 0);
+#endif
}
--- a/common/console.c
+++ b/common/console.c
@@ -324,7 +324,7 @@
#endif
/** U-Boot INIT FUNCTIONS *************************************************/
-
+#ifndef CFG_HEAD_CODE
int console_assign (int file, char *devname)
{
int flag, i;
@@ -357,7 +357,7 @@
return -1;
}
-
+#endif //CFG_HEAD_CODE
/* Called before relocation - use serial functions */
int console_init_f (void)
{
@@ -392,6 +392,7 @@
}
#endif /* CFG_CONSOLE_IS_IN_ENV || CONFIG_SPLASH_SCREEN */
+#ifndef CFG_HEAD_CODE
#ifdef CFG_CONSOLE_IS_IN_ENV
/* Called after the relocation - use desired console functions */
int console_init_r (void)
@@ -570,3 +571,4 @@
}
#endif /* CFG_CONSOLE_IS_IN_ENV */
+#endif //CFG_HEAD_CODE
--- a/common/devices.c
+++ b/common/devices.c
@@ -39,6 +39,7 @@
list_t devlist = 0;
device_t *stdio_devices[] = { NULL, NULL, NULL };
char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" };
+#ifndef CFG_HEAD_CODE
#if defined(CONFIG_SPLASH_SCREEN) && !defined(CFG_DEVICE_NULLDEV)
#define CFG_DEVICE_NULLDEV 1
@@ -214,3 +215,5 @@
return 0;
}
+#endif //CFG_HEAD_CODE
+
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -219,7 +219,9 @@
* We must allocate a buffer for the environment
*/
env_ptr = (env_t *)malloc (CFG_ENV_SIZE);
- DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr);
+ if(!env_ptr)
+ DEBUGF ("malloc env_ptr error!!\n");
+ DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__, __LINE__, env_ptr);
#endif
/*
@@ -227,6 +229,10 @@
*/
env_get_char = env_get_char_memory;
+ //leejack
+ DEBUGF ("%s[%d] gd->env_valid=%d\n", __FUNCTION__, __LINE__, gd->env_valid);
+ DEBUGF ("%s[%d] CFG_ENV_SIZE=%d\n", __FUNCTION__, __LINE__, CFG_ENV_SIZE);
+
if (gd->env_valid == 0) {
#if defined(CONFIG_GTH) || defined(CFG_ENV_IS_NOWHERE) /* Environment not changable */
puts ("Using default environment\n\n");
@@ -242,18 +248,17 @@
}
memset (env_ptr, 0, sizeof(env_t));
- memcpy (env_ptr->data,
- default_environment,
- sizeof(default_environment));
+ memcpy (env_ptr->data, default_environment, sizeof(default_environment));
+
#ifdef CFG_REDUNDAND_ENVIRONMENT
env_ptr->flags = 0xFF;
#endif
env_crc_update ();
gd->env_valid = 1;
- }
- else {
+ } else {
env_relocate_spec ();
}
+
gd->env_addr = (ulong)&(env_ptr->data);
#ifdef CONFIG_AMIGAONEG3SE
--- a/common/env_flash.c
+++ b/common/env_flash.c
@@ -66,7 +66,6 @@
#endif
#else /* ! ENV_IS_EMBEDDED */
-
env_t *env_ptr = (env_t *)CFG_ENV_ADDR;
#ifdef CMD_SAVEENV
static env_t *flash_addr = (env_t *)CFG_ENV_ADDR;
@@ -201,6 +200,7 @@
debug (" %08lX ... %08lX ...",
(ulong)&(flash_addr_new->data),
sizeof(env_ptr->data)+(ulong)&(flash_addr_new->data));
+
if ((rc = flash_write((char *)env_ptr->data,
(ulong)&(flash_addr_new->data),
sizeof(env_ptr->data))) ||
@@ -256,7 +256,6 @@
#endif /* CMD_SAVEENV */
#else /* ! CFG_ENV_ADDR_REDUND */
-
int env_init(void)
{
#ifdef CONFIG_OMAP2420H4
@@ -280,6 +279,52 @@
#ifdef CMD_SAVEENV
+#ifdef UBOOT_ENV_COPY
+int saveenv_copy(void) {
+ uchar *env_buffer = (char *)env_ptr;
+ char *kernel_addr;
+ char *rootfs_addr;
+ char *rootfs_size;
+ ulong start_addr,end_addr,rootfs_end_addr;
+ ulong flash_start;
+
+ kernel_addr = getenv("f_kernel_addr");
+ end_addr = simple_strtoul(kernel_addr,NULL,16) - 1;
+ start_addr = end_addr - CFG_ENV_SIZE - sizeof(UBOOTCONFIG_COPY_HEADER) + 1;
+
+ rootfs_addr = getenv("f_rootfs_addr");
+ rootfs_size = getenv("f_rootfs_size");
+ rootfs_end_addr = simple_strtoul(rootfs_addr,NULL,16) + simple_strtoul(rootfs_size,NULL,16);
+
+ if(rootfs_end_addr >= start_addr)
+ {
+ printf("Can not copy the environment at 0x%08lx as no space left.\nf_kernel_addr = 0x%08lx while rootfs_end_addr = 0x%08lx\n",start_addr,end_addr,rootfs_end_addr);
+ return 1;
+ }
+
+ debug ("Protect off %08lX ... %08lX\n", (ulong)rootfs_end_addr, end_addr);
+ if (flash_sect_protect (0, rootfs_end_addr, end_addr))
+ return 1;
+
+ //delete the old environment copy, if found
+ flash_start = rootfs_end_addr;
+ while(flash_start + sizeof(UBOOTCONFIG_COPY_HEADER) + ENV_SIZE < end_addr)
+ {
+ if(strncmp((char *)flash_start,UBOOTCONFIG_COPY_HEADER,sizeof(UBOOTCONFIG_COPY_HEADER)) == 0)
+ {
+ flash_sect_erase(flash_start,flash_start + sizeof(UBOOTCONFIG_COPY_HEADER),1);
+ }
+ flash_start += 1;
+ }
+ flash_sect_erase(start_addr,end_addr,1);
+ flash_write(UBOOTCONFIG_COPY_HEADER,start_addr,sizeof(UBOOTCONFIG_COPY_HEADER));
+ flash_write(env_buffer,start_addr + sizeof(UBOOTCONFIG_COPY_HEADER), CFG_ENV_SIZE);
+ flash_sect_protect (1, rootfs_end_addr, end_addr);
+ printf("saved copy of the env at 0x%08lx\n",start_addr);
+ return 0;
+}
+#endif //UBOOT_ENV_COPY
+
int saveenv(void)
{
int len, rc;
@@ -331,7 +376,7 @@
return 1;
puts ("Erasing Flash...");
- if (flash_sect_erase (flash_sect_addr, end_addr))
+ if (flash_sect_erase (flash_sect_addr, end_addr, 1))
return 1;
puts ("Writing to Flash... ");
--- a/config.mk
+++ b/config.mk
@@ -127,7 +127,11 @@
OBJDUMP = $(CROSS_COMPILE)objdump
RANLIB = $(CROSS_COMPILE)RANLIB
+ifneq (,$(findstring s,$(MAKEFLAGS)))
+ARFLAGS = cr
+else
ARFLAGS = crv
+endif
RELFLAGS= $(PLATFORM_RELFLAGS)
DBGFLAGS= -g # -DDEBUG
OPTFLAGS= -Os #-fomit-frame-pointer
@@ -139,12 +143,15 @@
LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
endif
endif
+
+LDSCRIPT_BOOTSTRAP := $(TOPDIR)/board/$(BOARDDIR)/u-boot-bootstrap.lds
+
OBJCFLAGS += --gap-fill=0xff
gccincdir := $(shell $(CC) -print-file-name=include)
CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS) \
- -D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE) \
+ -D__KERNEL__ -DUBOOT_RAM_TEXT_BASE=$(UBOOT_RAM_TEXT_BASE) \
ifneq ($(OBJTREE),$(SRCTREE))
CPPFLAGS += -I$(OBJTREE)/include2 -I$(OBJTREE)/include
@@ -180,7 +187,8 @@
AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS)
-LDFLAGS += -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
+LDFLAGS += -Bstatic -T $(LDSCRIPT) -Ttext $(UBOOT_RAM_TEXT_BASE) $(PLATFORM_LDFLAGS)
+LDFLAGS_BOOTSTRAP += -Bstatic -T $(LDSCRIPT_BOOTSTRAP) -Ttext $(BOOTSTRAP_TEXT_BASE) $(PLATFORM_LDFLAGS)
# Location of a usable BFD library, where we define "usable" as
# "built for ${HOST}, supports ${TARGET}". Sensible values are
@@ -214,12 +222,19 @@
export CONFIG_SHELL HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE \
AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP \
MAKE
-export TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS
+export UBOOT_RAM_TEXT_BASE BOOTSTRAP_TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS
#########################################################################
ifndef REMOTE_BUILD
+%_bootstrap.s: %_bootstrap.S
+ $(CPP) $(AFLAGS) -DCFG_BOOTSTRAP_CODE -o $@ $<
+%_bootstrap.o: %_bootstrap.S
+ $(CC) $(AFLAGS) -DCFG_BOOTSTRAP_CODE -c -o $@ $<
+%_bootstrap.o: %_bootstrap.c
+ $(CC) $(CFLAGS) -DCFG_BOOTSTRAP_CODE -c -o $@ $<
+
%.s: %.S
$(CPP) $(AFLAGS) -o $@ $<
%.o: %.S
@@ -229,12 +244,20 @@
else
+$(obj)%_bootstrap.s: %_bootstrap.S
+ $(CPP) $(AFLAGS) -DCFG_BOOTSTRAP_CODE -o $@ $<
+$(obj)%_bootstrap.o: %_bootstrap.S
+ $(CC) $(AFLAGS) -DCFG_BOOTSTRAP_CODE -c -o $@ $<
+$(obj)%_bootstrap.o: %_bootstrap.c
+ $(CC) $(CFLAGS) -DCFG_BOOTSTRAP_CODE -c -o $@ $<
+
$(obj)%.s: %.S
$(CPP) $(AFLAGS) -o $@ $<
$(obj)%.o: %.S
$(CC) $(AFLAGS) -c -o $@ $<
$(obj)%.o: %.c
$(CC) $(CFLAGS) -c -o $@ $<
+
endif
#########################################################################
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -50,7 +50,7 @@
videomodes.o w83c553f.o \
ks8695eth.o \
pxa_pcmcia.o mpc8xx_pcmcia.o tqm8xx_pcmcia.o \
- rpx_pcmcia.o
+ rpx_pcmcia.o ifx_sw.o
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -48,6 +48,7 @@
#define CP0_CAUSE $13
#define CP0_EPC $14
#define CP0_PRID $15
+#define CP0_EBASE $15,1
#define CP0_CONFIG $16
#define CP0_LLADDR $17
#define CP0_WATCHLO $18
@@ -330,11 +331,32 @@
# define KSU_USER 0x00000010
# define KSU_SUPERVISOR 0x00000008
# define KSU_KERNEL 0x00000000
+#ifdef CONFIG_DANUBE /* MIPS 24KE */
+/* bits 5 & 6 & 7: reserved */
+/* bits 8~15: IM0~7 */
+/* bits 16: reserved */
+#define ST0_CEE 0x00020000
+/* bits 18: always 0 */
+#define ST0_NMI 0x00080000
+#define ST0_SR 0x00100000
+#define ST0_TS 0x00200000
+#define ST0_BEV 0x00400000
+/* bits 23: reserved */
+#define ST0_MX 0x01000000
+#define ST0_RE 0x02000000
+#define ST0_FR 0x04000000
+#define ST0_RP 0x08000000
+#define ST0_CU0 0x10000000
+#define ST0_CU1 0x20000000
+#define ST0_CU2 0x40000000
+#define ST0_CU3 0x80000000
+#else
#define ST0_UX 0x00000020
#define ST0_SX 0x00000040
#define ST0_KX 0x00000080
#define ST0_DE 0x00010000
#define ST0_CE 0x00020000
+#endif
/*
* Bitfields in the R[23]000 cp0 status register.
@@ -471,6 +493,14 @@
#define CAUSEF_BD (1 << 31)
/*
+ * Bits in the coprocessor 0 EBase register
+ */
+#define EBASEB_CPUNUM 0
+#define EBASEF_CPUNUM (0x3ff << EBASEB_CPUNUM)
+#define EBASEB_EXPBASE 12
+#define EBASEF_EXPBASE (0x3ffff << EBASEB_EXPBASE)
+
+/*
* Bits in the coprozessor 0 config register.
*/
#define CONF_CM_CACHABLE_NO_WA 0
@@ -544,4 +574,10 @@
#define CEB_KERNEL 2 /* Count events in kernel mode EXL = ERL = 0 */
#define CEB_EXL 1 /* Count events with EXL = 1, ERL = 0 */
+/*
+ * Bits in ErrCtl register
+ */
+#define ECCB_WST 29
+#define ECCF_WST (0x1 << ECCB_WST)
+
#endif /* _ASM_MIPSREGS_H */
--- a/include/cmd_confdefs.h
+++ b/include/cmd_confdefs.h
@@ -94,6 +94,7 @@
#define CFG_CMD_EXT2 0x1000000000000000ULL /* EXT2 Support */
#define CFG_CMD_SNTP 0x2000000000000000ULL /* SNTP support */
#define CFG_CMD_DISPLAY 0x4000000000000000ULL /* Display support */
+#define CFG_CMD_DHRYSTONE 0x8000000000000000ULL /* Dhrystone benchmark support */
#define CFG_CMD_ALL 0xFFFFFFFFFFFFFFFFULL /* ALL commands */
@@ -141,6 +142,7 @@
CFG_CMD_SPI | \
CFG_CMD_UNIVERSE | \
CFG_CMD_USB | \
+ CFG_CMD_DHRYSTONE | \
CFG_CMD_VFD )
/* Default configuration
--- /dev/null
+++ b/include/config.h
@@ -0,0 +1,2 @@
+/* Automatically generated - do not edit */
+#include <configs/danube.h>
--- /dev/null
+++ b/include/config.mk
@@ -0,0 +1,5 @@
+ARCH = mips
+CPU = mips
+BOARD = danube
+VENDOR = ifx
+SOC = danube
--- a/include/flash.h
+++ b/include/flash.h
@@ -79,7 +79,7 @@
extern unsigned long flash_init (void);
extern void flash_print_info (flash_info_t *);
extern int flash_erase (flash_info_t *, int, int);
-extern int flash_sect_erase (ulong addr_first, ulong addr_last);
+extern int flash_sect_erase (ulong addr_first, ulong addr_last, unsigned int bPartialErase);
extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last);
/* common/flash.c */
@@ -299,6 +299,10 @@
#define TOSH_ID_FVT160 0xC2 /* TC58FVT160 ID (16 M, top ) */
#define TOSH_ID_FVB160 0x43 /* TC58FVT160 ID (16 M, bottom ) */
+#define MX_ID_29LV320AB 0x22A822A8 /* MXIC MX29LV320AB ID (32 M, bottom ) joelin */
+#define MX_ID_29LV160BB 0x22492249 /* MXIC MX29LV160BB ID (16 M, bottom ) joelin */
+#define MX_ID_29LV640BB 0x22cb22cb /* MXIC MX29LV640BB ID (64 M, bottom ) joelin */
+
/*-----------------------------------------------------------------------
* Internal FLASH identification codes
*
@@ -422,6 +426,10 @@
#define FLASH_S29GL064M 0x00F0 /* Spansion S29GL064M-R6 */
#define FLASH_S29GL128N 0x00F1 /* Spansion S29GL128N */
+#define FLASH_29LV320AB 0x00B0 /* MXIC MX29LV320AB( 32M = 4M x 16 ) joelin 10/07/2004*/
+#define FLASH_29LV160BB 0x00B1 /* MXIC MX29LV160BB( 16M = 2M x 16 ) joelin 11/22/2004*/
+#define FLASH_29LV640BB 0x00B2 /* MXIC MX29LV640BB( 64M = 8M x 16 ) liupeng*/
+
#define FLASH_UNKNOWN 0xFFFF /* unknown flash type */
--- a/include/image.h
+++ b/include/image.h
@@ -132,6 +132,7 @@
#define IH_COMP_NONE 0 /* No Compression Used */
#define IH_COMP_GZIP 1 /* gzip Compression Used */
#define IH_COMP_BZIP2 2 /* bzip2 Compression Used */
+#define IH_COMP_LZMA 3 /* lzma Compression Used */
#define IH_MAGIC 0x27051956 /* Image Magic Number */
#define IH_NMLEN 32 /* Image Name Length */
--- /dev/null
+++ b/include/syscall.h
@@ -0,0 +1,42 @@
+#ifndef __MON_SYS_CALL_H__
+#define __MON_SYS_CALL_H__
+
+#ifndef __ASSEMBLY__
+
+#include <common.h>
+
+/* These are declarations of system calls available in C code */
+int mon_getc(void);
+int mon_tstc(void);
+void mon_putc(const char);
+void mon_puts(const char*);
+void mon_printf(const char* fmt, ...);
+void mon_install_hdlr(int, interrupt_handler_t*, void*);
+void mon_free_hdlr(int);
+void *mon_malloc(size_t);
+void mon_free(void*);
+void mon_udelay(unsigned long);
+unsigned long mon_get_timer(unsigned long);
+
+#endif /* ifndef __ASSEMBLY__ */
+
+#define NR_SYSCALLS 11 /* number of syscalls */
+
+
+/*
+ * Make sure these functions are in the same order as they
+ * appear in the "examples/syscall.S" file !!!
+ */
+#define SYSCALL_GETC 0
+#define SYSCALL_TSTC 1
+#define SYSCALL_PUTC 2
+#define SYSCALL_PUTS 3
+#define SYSCALL_PRINTF 4
+#define SYSCALL_INSTALL_HDLR 5
+#define SYSCALL_FREE_HDLR 6
+#define SYSCALL_MALLOC 7
+#define SYSCALL_FREE 8
+#define SYSCALL_UDELAY 9
+#define SYSCALL_GET_TIMER 10
+
+#endif
--- /dev/null
+++ b/ld_uboot.conf
@@ -0,0 +1,8 @@
+TAG_DWNLD()
+{
+ 0xA0B00000 "u-boot.bin" /* Download u-boot image */
+};
+TAG_START()
+{
+ 0xA0B00000
+}; /* Start u-boot image */
--- a/lib_generic/Makefile
+++ b/lib_generic/Makefile
@@ -28,7 +28,7 @@
COBJS = bzlib.o bzlib_crctable.o bzlib_decompress.o \
bzlib_randtable.o bzlib_huffman.o \
crc32.o ctype.o display_options.o ldiv.o \
- string.o vsprintf.o zlib.o
+ string.o vsprintf.o zlib.o LzmaDecode.o LzmaWrapper.o
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
--- a/lib_mips/board.c
+++ b/lib_mips/board.c
@@ -29,9 +29,30 @@
#include <net.h>
#include <environment.h>
+#ifdef CFG_BOOTSTRAP_CODE
+//#include <asm/danube.h>
+#undef CONFIG_MICROBZIP2
+
+#ifdef CONFIG_BZIP2
+#include <bzlib.h>
+#endif
+
+#ifdef CONFIG_MICROBZIP2
+#include <micro_bzlib.h>
+#endif
+
+#ifdef CONFIG_LZMA
+#include <LzmaWrapper.h>
+#endif
+#endif //CFG_BOOTSTRAP_CODE
+
DECLARE_GLOBAL_DATA_PTR;
-#if ( ((CFG_ENV_ADDR+CFG_ENV_SIZE) < CFG_MONITOR_BASE) || \
+#if ( ((CFG_ENV_ADDR+CFG_ENV_SIZE) < BOOTSTRAP_CFG_MONITOR_BASE) || \
+ (CFG_ENV_ADDR >= (BOOTSTRAP_CFG_MONITOR_BASE + CFG_MONITOR_LEN)) ) || \
+ defined(CFG_ENV_IS_IN_NVRAM) && defined(CFG_BOOTSTRAP_CODE)
+#define TOTAL_MALLOC_LEN (CFG_MALLOC_LEN + CFG_ENV_SIZE)
+#elif ( ((CFG_ENV_ADDR+CFG_ENV_SIZE) < CFG_MONITOR_BASE) || \
(CFG_ENV_ADDR >= (CFG_MONITOR_BASE + CFG_MONITOR_LEN)) ) || \
defined(CFG_ENV_IS_IN_NVRAM)
#define TOTAL_MALLOC_LEN (CFG_MALLOC_LEN + CFG_ENV_SIZE)
@@ -39,21 +60,24 @@
#define TOTAL_MALLOC_LEN CFG_MALLOC_LEN
#endif
-#undef DEBUG
-
extern int timer_init(void);
-
extern int incaip_set_cpuclk(void);
+#ifdef CFG_BOOTSTRAP_CODE
+extern ulong uboot_end_data_bootstrap;
+extern ulong uboot_end_bootstrap;
+#else //CFG_BOOTSTRAP_CODE
extern ulong uboot_end_data;
extern ulong uboot_end;
+#endif //CFG_BOOTSTRAP_CODE
ulong monitor_flash_len;
-const char version_string[] =
- U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")";
+const char version_string[] = U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")";
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
static char *failed = "*** failed ***\n";
+#endif
/*
* Begin and End of memory area for malloc(), and current "brk"
@@ -62,14 +86,15 @@
static ulong mem_malloc_end;
static ulong mem_malloc_brk;
-
/*
* The Malloc area is immediately below the monitor copy in DRAM
*/
-static void mem_malloc_init (void)
-{
+#ifdef CFG_BOOTSTRAP_CODE
+static void mem_malloc_init (ulong dest_addr) {
+#else //CFG_BOOTSTRAP_CODE
+static void mem_malloc_init (void) {
ulong dest_addr = CFG_MONITOR_BASE + gd->reloc_off;
-
+#endif //CFG_BOOTSTRAP_CODE
mem_malloc_end = dest_addr;
mem_malloc_start = dest_addr - TOTAL_MALLOC_LEN;
mem_malloc_brk = mem_malloc_start;
@@ -79,6 +104,25 @@
mem_malloc_end - mem_malloc_start);
}
+#ifdef CFG_BOOTSTRAP_CODE
+void *malloc(unsigned int size) {
+ if(size < (mem_malloc_end - mem_malloc_start)) {
+ mem_malloc_start += size;
+ debug ("malloc : size required = 0x%08lx and pointer = 0x%08lx\n",size,mem_malloc_start - size);
+ return (void *)(mem_malloc_start - size);
+ }
+ return NULL;
+}
+
+void *realloc(void *src,unsigned int size) {
+ return NULL;
+}
+
+void free(void *src) {
+ return;
+}
+#endif //CFG_BOOTSTRAP_CODE
+
void *sbrk (ptrdiff_t increment)
{
ulong old = mem_malloc_brk;
@@ -99,42 +143,58 @@
#else
int board_type = 0; /* use dummy arg */
#endif
- puts ("DRAM: ");
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+#ifdef CONFIG_USE_DDR_RAM
+ puts ("DDR-DRAM: ");
+#else
+ puts ("DRAM: ");
+#endif
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
if ((gd->ram_size = initdram (board_type)) > 0) {
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
print_size (gd->ram_size, "\n");
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
return (0);
}
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
puts (failed);
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
return (1);
}
+#if !defined(CFG_BOOTSTRAP_CODE) || defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF)
static int display_banner(void)
{
-
printf ("\n\n%s\n\n", version_string);
return (0);
}
+#endif
+#ifndef CFG_BOOTSTRAP_CODE
static void display_flash_config(ulong size)
{
puts ("Flash: ");
print_size (size, "\n");
}
+#endif //CFG_BOOTSTRAP_CODE
-
+#if !defined(CFG_BOOTSTRAP_CODE) || defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF)
static int init_baudrate (void)
{
+#ifndef CFG_BOOTSTRAP_CODE
char tmp[64]; /* long enough for environment variables */
int i = getenv_r ("baudrate", tmp, sizeof (tmp));
gd->baudrate = (i > 0)
? (int) simple_strtoul (tmp, NULL, 10)
: CONFIG_BAUDRATE;
-
+#else //CFG_BOOTSTRAP_CODE
+ gd->baudrate = CONFIG_BAUDRATE;
+#endif //CFG_BOOTSTRAP_CODE
return (0);
}
-
+#endif
/*
* Breath some life into the board...
@@ -159,27 +219,49 @@
typedef int (init_fnc_t) (void);
init_fnc_t *init_sequence[] = {
+#ifdef CFG_BOOTSTRAP_CODE
+ //fuse_prg,
+ //timer_init,
+ //env_init, /* initialize environment */
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ init_baudrate, /* initialze baudrate settings */
+ serial_init, /* serial communications setup */
+ console_init_f,
+ display_banner, /* say that we are here */
+ checkboard,
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ init_func_ram,
+ NULL,
+#else /********** CFG_BOOTSTRAP_CODE **********/
timer_init,
- env_init, /* initialize environment */
-#ifdef CONFIG_INCA_IP
- incaip_set_cpuclk, /* set cpu clock according to environment variable */
-#endif
init_baudrate, /* initialze baudrate settings */
serial_init, /* serial communications setup */
console_init_f,
display_banner, /* say that we are here */
checkboard,
init_func_ram,
+ env_init, /* initialize environment */
NULL,
+#endif //CFG_BOOTSTRAP_CODE
};
+#ifdef CFG_BOOTSTRAP_CODE
+extern void bootstrap_relocate_code(ulong addr_sp, gd_t *id, ulong addr);
+void bootstrap_board_init_f(ulong bootflag)
+#else
void board_init_f(ulong bootflag)
+#endif
{
gd_t gd_data, *id;
bd_t *bd;
init_fnc_t **init_fnc_ptr;
- ulong addr, addr_sp, len = (ulong)&uboot_end - CFG_MONITOR_BASE;
+#ifdef CFG_BOOTSTRAP_CODE
+ ulong addr, addr_sp, len = (ulong)&uboot_end_bootstrap - BOOTSTRAP_CFG_MONITOR_BASE;
+ ulong lzmaImageaddr = 0;
+#else //CFG_BOOTSTRAP_CODE
+ ulong addr, addr_sp, len = CFG_MONITOR_LEN;
+#endif //CFG_BOOTSTRAP_CODE
ulong *s;
#ifdef CONFIG_PURPLE
void copy_code (ulong);
@@ -219,13 +301,12 @@
addr -= len;
addr &= ~(16 * 1024 - 1);
- debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
+ debug ("Reserving %d Bytes for U-Boot at: %08lx\n", len, addr);
/* Reserve memory for malloc() arena.
*/
addr_sp = addr - TOTAL_MALLOC_LEN;
- debug ("Reserving %dk for malloc() at: %08lx\n",
- TOTAL_MALLOC_LEN >> 10, addr_sp);
+ debug ("Reserving %d Bytes for malloc() at: %08lx\n", TOTAL_MALLOC_LEN, addr_sp);
/*
* (permanently) allocate a Board Info struct
@@ -234,20 +315,17 @@
addr_sp -= sizeof(bd_t);
bd = (bd_t *)addr_sp;
gd->bd = bd;
- debug ("Reserving %d Bytes for Board Info at: %08lx\n",
- sizeof(bd_t), addr_sp);
+ debug ("Reserving %d Bytes for Board Info at: %08lx\n", sizeof(bd_t), addr_sp);
addr_sp -= sizeof(gd_t);
id = (gd_t *)addr_sp;
- debug ("Reserving %d Bytes for Global Data at: %08lx\n",
- sizeof (gd_t), addr_sp);
+ debug ("Reserving %d Bytes for Global Data at: %08lx\n", sizeof (gd_t), addr_sp);
/* Reserve memory for boot params.
*/
addr_sp -= CFG_BOOTPARAMS_LEN;
bd->bi_boot_params = addr_sp;
- debug ("Reserving %dk for boot params() at: %08lx\n",
- CFG_BOOTPARAMS_LEN >> 10, addr_sp);
+ debug ("Reserving %dk for boot params() at: %08lx\n", CFG_BOOTPARAMS_LEN >> 10, addr_sp);
/*
* Finally, we set up a new (bigger) stack.
@@ -279,7 +357,16 @@
copy_code(addr);
#endif
+#ifdef CFG_BOOTSTRAP_CODE
+ lzmaImageaddr = (ulong)&uboot_end_data_bootstrap;
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ puts("\n BOOTSTRAP: relocate_code start");
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ bootstrap_relocate_code (addr_sp, id, addr);
+#else //CFG_BOOTSTRAP_CODE
+ puts("\n relocate_code start");
relocate_code (addr_sp, id, addr);
+#endif //CFG_BOOTSTRAP_CODE
/* NOTREACHED - relocate_code() does not return */
}
@@ -292,7 +379,110 @@
*
************************************************************************
*/
+#ifdef CFG_BOOTSTRAP_CODE
+void bootstrap_board_init_r (gd_t *id, ulong dest_addr) {
+ int i;
+ ulong addr;
+ ulong data, len, checksum;
+ ulong *len_ptr;
+ image_header_t header;
+ image_header_t *hdr = &header;
+ unsigned int destLen;
+ int (*fn)(void);
+
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ puts("\n BOOTSTRAP: relocate_code finish.\n");
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+
+ /* initialize malloc() area */
+ mem_malloc_init(dest_addr);
+
+ addr = (char *)(BOOTSTRAP_CFG_MONITOR_BASE + ((ulong)&uboot_end_data_bootstrap - dest_addr));
+ memmove (&header, (char *)addr, sizeof(image_header_t));
+
+ if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ printf ("Bad Magic Number at address 0x%08lx\n",addr);
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ return;
+ }
+ data = (ulong)&header;
+ len = sizeof(image_header_t);
+
+ checksum = ntohl(hdr->ih_hcrc);
+ hdr->ih_hcrc = 0;
+ if (crc32 (0, (unsigned char *)data, len) != checksum) {
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ printf ("Bad Header Checksum\n");
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ return;
+ }
+
+ data = addr + sizeof(image_header_t);
+ len = ntohl(hdr->ih_size);
+ len_ptr = (ulong *)data;
+
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ debug ("Disabling all the interrupts\n");
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ disable_interrupts();
+
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ debug (" Uncompressing UBoot Image ... \n" );
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ /*
+ * If we've got less than 4 MB of malloc() space,
+ * use slower decompression algorithm which requires
+ * at most 2300 KB of memory.
+ */
+ destLen = 0x0;
+
+#ifdef CONFIG_BZIP2
+ i = BZ2_bzBuffToBuffDecompress ((char*)ntohl(hdr->ih_load),
+ 0x400000, (char *)data, len,
+ CFG_MALLOC_LEN < (4096 * 1024), 0);
+ if (i != BZ_OK) {
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i);
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ return;
+ }
+#elif CONFIG_MICROBZIP2
+ i = micro_bzBuffToBuffDecompress ((char*)ntohl(hdr->ih_load),
+ &destLen, (char *)data, len,
+ CFG_MALLOC_LEN < (4096 * 1024), 0);
+ if (i != RETVAL_OK) {
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ printf ("MICRO_BUNZIP2 ERROR %d - must RESET board to recover\n", i);
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ return;
+ }
+#elif CONFIG_LZMA
+ i = lzma_inflate ((unsigned char *)data, len, (unsigned char*)ntohl(hdr->ih_load), &destLen);
+ if (i != LZMA_RESULT_OK) {
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ printf ("LZMA ERROR %d - must RESET board to recover\n", i);
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ return;
+ }
+#else
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ printf ("NONE Compressing u-boot body!!\n");
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ memmove ((void *)ntohl(hdr->ih_load), (uchar *)data, len);
+ destLen = len;
+#endif
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
+ debug (" Uncompression completed successfully with destLen %d.\n ",destLen );
+ debug ("Head: Jumping to u-boot in the ram at 0x%08lx\n", CFG_MONITOR_BASE);
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
+
+ fn = ntohl(hdr->ih_load);
+ (*fn)();
+ hang ();
+}
+#else //CFG_BOOTSTRAP_CODE
void board_init_r (gd_t *id, ulong dest_addr)
{
cmd_tbl_t *cmdtp;
@@ -305,6 +495,8 @@
bd_t *bd;
int i;
+ puts("\n relocate_code finish.\n");
+
gd = id;
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
@@ -321,12 +513,10 @@
ulong addr;
addr = (ulong) (cmdtp->cmd) + gd->reloc_off;
-#if 0
- printf ("Command \"%s\": 0x%08lx => 0x%08lx\n",
- cmdtp->name, (ulong) (cmdtp->cmd), addr);
-#endif
- cmdtp->cmd =
- (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr;
+
+ debug ("Command \"%s\": 0x%08lx => 0x%08lx\n", cmdtp->name, (ulong) (cmdtp->cmd), addr);
+
+ cmdtp->cmd = (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr;
addr = (ulong)(cmdtp->name) + gd->reloc_off;
cmdtp->name = (char *)addr;
@@ -363,7 +553,13 @@
/* initialize malloc() area */
mem_malloc_init();
malloc_bin_reloc();
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+ nand_init(); /* go init the NAND */
+#endif
+#ifdef CONFIG_SPI
+ spi_init_f(); /* go init the SPI flash */
+#endif
/* relocate environment function pointers etc. */
env_relocate();
@@ -424,9 +620,12 @@
/* NOTREACHED - no way out of command loop except booting */
}
+#endif //CFG_BOOTSTRAP_CODE
void hang (void)
{
+#ifdef DEBUG_ENABLE_BOOTSTRAP_PRINTF
puts ("### ERROR ### Please RESET the board ###\n");
+#endif //DEBUG_ENABLE_BOOTSTRAP_PRINTF
for (;;);
}
--- a/lib_mips/time.c
+++ b/lib_mips/time.c
@@ -80,6 +80,19 @@
/*NOP*/;
}
+#ifndef CFG_BOOTSTRAP_CODE
+void mdelay (unsigned long msec)
+{
+ int i,j;
+ for(i=0;i<msec;i++)
+ {
+ udelay(1000);
+
+ }
+
+}
+#endif
+
/*
* This function is derived from PowerPC code (read timebase as long long).
* On MIPS it just returns the timer value.
--- a/net/eth.c
+++ b/net/eth.c
@@ -25,6 +25,9 @@
#include <command.h>
#include <net.h>
#include <miiphy.h>
+#if defined(CONFIG_IFX_MIPS)
+# include "ifx_eth.c"
+#endif
#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)
@@ -54,6 +57,9 @@
extern int skge_initialize(bd_t*);
extern int tsec_initialize(bd_t*, int, char *);
extern int npe_initialize(bd_t *);
+#if defined(CONFIG_IFX_MIPS)
+ IFX_ETH_INITIALIZE_EXTERN
+#endif
static struct eth_device *eth_devices, *eth_current;
@@ -235,7 +241,9 @@
#if defined(CONFIG_RTL8169)
rtl8169_initialize(bis);
#endif
-
+#if defined(CONFIG_IFX_MIPS)
+ IFX_ETH_INITIALIZE(bis)
+#endif
if (!eth_devices) {
puts ("No ethernet found.\n");
} else {
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -28,6 +28,7 @@
#ifndef __WIN32__
#include <netinet/in.h> /* for host / network byte order conversions */
#endif
+#include <sys/types.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <time.h>
@@ -138,6 +139,7 @@
{ IH_COMP_NONE, "none", "uncompressed", },
{ IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
{ IH_COMP_GZIP, "gzip", "gzip compressed", },
+ { IH_COMP_LZMA, "lzma", "lzma compressed", },
{ -1, "", "", },
};
@@ -445,7 +447,7 @@
}
/* We're a bit of paranoid */
-#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__)
+#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__) && !defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
@@ -495,7 +497,7 @@
(void) munmap((void *)ptr, sbuf.st_size);
/* We're a bit of paranoid */
-#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__)
+#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__) && !defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
--- a/cpu/mips/cache.S
+++ b/cpu/mips/cache.S
@@ -29,7 +29,9 @@
#include <asm/mipsregs.h>
#include <asm/addrspace.h>
#include <asm/cacheops.h>
-
+#if defined(CONFIG_IFX_MIPS)
+# include "danube/ifx_cache.S"
+#endif
/* 16KB is the maximum size of instruction and data caches on
* MIPS 4K.
@@ -155,6 +157,9 @@
*/
mtc0 zero, CP0_TAGLO
+#if defined(CONFIG_IFX_MIPS) && defined(IFX_CACHE_EXTRA_INVALID_TAG)
+ IFX_CACHE_EXTRA_INVALID_TAG
+#endif
/*
* The caches are probably in an indeterminate state,
@@ -171,6 +176,9 @@
move a1, a2
icacheopn(a0,a1,a2,a3,121,(Index_Store_Tag_I,Fill))
+#if defined(CONFIG_IFX_MIPS) && defined(IFX_CACHE_EXTRA_OPERATION)
+ IFX_CACHE_EXTRA_OPERATION
+#else
/* To support Orion/R4600, we initialise the data cache in 3 passes.
*/
@@ -200,6 +208,7 @@
move a3, t5 # dcacheLineSize
move a1, a2
icacheop(a0,a1,a2,a3,Index_Store_Tag_D)
+#endif
j ra
.end mips_cache_reset
--- a/cpu/mips/config.mk
+++ b/cpu/mips/config.mk
@@ -20,20 +20,26 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
-v=$(shell \
-$(CROSS_COMPILE)as --version|grep "GNU assembler"|awk '{print $$3}'|awk -F . '{print $$2}')
-MIPSFLAGS=$(shell \
-if [ "$v" -lt "14" ]; then \
- echo "-mcpu=4kc"; \
-else \
- echo "-march=4kc -mtune=4kc"; \
-fi)
+ifndef PLATFORM_CPU
+PLATFORM_CPU = mips32
+endif
+
+MIPSFLAGS +=$(call cc-option,-march=$(PLATFORM_CPU) -mtune=$(PLATFORM_CPU),-mcpu=$(PLATFORM_CPU))
+
+ifeq ($(CROSS_COMPILE_UCLIBC),1)
+ifneq (,$(findstring mipsel,$(CROSS_COMIPLE)))
+ENDIANNESS = -el
+else
+ENDIANNESS = -eb
+endif
+else
ifneq (,$(findstring 4KCle,$(CROSS_COMPILE)))
ENDIANNESS = -EL
else
ENDIANNESS = -EB
endif
+endif
MIPSFLAGS += $(ENDIANNESS) -mabicalls
--- a/cpu/mips/cpu.c
+++ b/cpu/mips/cpu.c
@@ -23,7 +23,12 @@
#include <common.h>
#include <command.h>
-#include <asm/inca-ip.h>
+#if defined(CONFIG_INCA_IP)
+# include <asm/inca-ip.h>
+#elif defined(CONFIG_IFX_MIPS)
+# include <asm/danube.h>
+# include "danube/ifx_cpu.c"
+#endif
#include <asm/mipsregs.h>
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
@@ -34,6 +39,8 @@
void (*f)(void) = (void *) 0xbfc00000;
f();
+#elif defined(CONFIG_IFX_MIPS)
+ IFX_CPU_RESET;
#endif
fprintf(stderr, "*** reset failed ***\n");
return 0;
--- a/cpu/mips/incaip_clock.c
+++ b/cpu/mips/incaip_clock.c
@@ -22,8 +22,9 @@
*/
#include <common.h>
-#include <asm/inca-ip.h>
+#ifdef CONFIG_INCA_IP
+#include <asm/inca-ip.h>
/*******************************************************************************
*
@@ -114,3 +115,5 @@
return 0;
}
+
+#endif /* CONFIG_INCA_IP */
--- a/cpu/mips/start.S
+++ b/cpu/mips/start.S
@@ -27,7 +27,9 @@
#include <version.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
-
+#if defined(CONFIG_IFX_MIPS)
+# include "danube/ifx_start.S"
+#endif
#define RVECENT(f,n) \
b f; nop
@@ -36,15 +38,24 @@
li k0,bev
.set noreorder
-
+#ifdef CFG_BOOTSTRAP_CODE
+ .globl _start_bootstrap
+#else
.globl _start
+#endif
.text
+#ifdef CFG_BOOTSTRAP_CODE
+_start_bootstrap:
+#else
_start:
+#endif
RVECENT(reset,0) /* U-boot entry point */
RVECENT(reset,1) /* software reboot */
-#if defined(CONFIG_INCA_IP)
+#if defined(CONFIG_INCA_IP) || defined(CONFIG_INCA_IP2)
.word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
.word 0x00000000 /* phase of the flash */
+#elif defined(CONFIG_IFX_MIPS) && defined(IFX_EBU_BOOTCFG_DWORD)
+ IFX_EBU_BOOTCFG_DWORD
#elif defined(CONFIG_PURPLE)
.word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
.word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */
@@ -181,6 +192,9 @@
* 128 * 8 == 1024 == 0x400
* so this is address R_VEC+0x400 == 0xbfc00400
*/
+#if defined(CONFIG_IFX_MIPS) && defined(IFX_MORE_RESERVED_VECTORS)
+ IFX_MORE_RESERVED_VECTORS
+#else
#ifdef CONFIG_PURPLE
/* 0xbfc00400 */
.word 0xdc870000
@@ -205,8 +219,12 @@
.word 0x00000000
.word 0x00000000
#endif /* CONFIG_PURPLE */
+#endif /* CONFIG_IFX_MIPS */
.align 4
reset:
+#if defined(CONFIG_IFX_MIPS) && defined(IFX_RESET_PRECHECK)
+ IFX_RESET_PRECHECK
+#endif
/* Clear watch registers.
*/
@@ -226,6 +244,10 @@
/* CAUSE register */
mtc0 zero, CP0_CAUSE
+#if defined(CONFIG_IFX_MIPS) && defined(IFX_CPU_EXTRA_INIT)
+ IFX_CPU_EXTRA_INIT
+#endif
+
/* Init Timer */
mtc0 zero, CP0_COUNT
mtc0 zero, CP0_COMPARE
@@ -252,12 +274,26 @@
nop
#endif
+#if defined(CONFIG_IFX_MIPS) && defined(IFX_CPU1_SUPPORT) && defined(IFX_SKIP_LOWLEVEL_INIT)
+ IFX_SKIP_LOWLEVEL_INIT
+#endif
+#ifdef CFG_BOOTSTRAP_CODE
/* Initialize any external memory.
*/
la t9, lowlevel_init
jalr t9
nop
+#endif
+lowlevel_init_done:
+
+ beq s0, zero, init_cache_0
+ nop
+
+#if defined(CONFIG_IFX_MIPS) && defined(IFX_CPU1_SUPPORT) && defined(IFX_CPU1_INIT)
+ IFX_CPU1_INIT
+#endif
+init_cache_0:
/* Initialize caches...
*/
la t9, mips_cache_reset
@@ -266,7 +302,11 @@
/* ... and enable them.
*/
+#if defined(CONFIG_IFX_MIPS) && defined(IFX_CACHE_OPER_MODE)
+ IFX_CACHE_OPER_MODE
+#else
li t0, CONF_CM_CACHABLE_NONCOHERENT
+#endif
mtc0 t0, CP0_CONFIG
@@ -280,13 +320,38 @@
li t0, CFG_SDRAM_BASE + CFG_INIT_SP_OFFSET
la sp, 0(t0)
+#if defined(CONFIG_IFX_MIPS) && defined(IFX_CPU1_SUPPORT) && defined(IFX_BOOT_CLEAR)
+ IFX_BOOT_CLEAR
+#endif
+
+#ifdef CFG_BOOTSTRAP_CODE
+ la t9, bootstrap_board_init_f
+#else
la t9, board_init_f
+#endif
j t9
nop
+#ifdef CFG_BOOTSTRAP_CODE
+/*
+ * void jump_unconditional (addr)
+ * This function simply jumps to the location pointed by a0.
+ * a0 = target_location
+ *
+ */
+ .globl jump_unconditional
+ .ent jump_unconditional
+jump_unconditional:
+ move t9, a0
+ j t9
+ nop
+ .end jump_unconditional
+
+#endif
/*
* void relocate_code (addr_sp, gd, addr_moni)
+ * void bootstrap_relocate_code (addr_sp, gd, addr_moni)
*
* This "function" does not return, instead it continues in RAM
* after relocating the monitor code.
@@ -295,12 +360,22 @@
* a1 = gd
* a2 = destination address
*/
+#ifdef CFG_BOOTSTRAP_CODE
+ .globl bootstrap_relocate_code
+ .ent bootstrap_relocate_code
+bootstrap_relocate_code:
+#else
.globl relocate_code
.ent relocate_code
relocate_code:
+#endif
move sp, a0 /* Set new stack pointer */
+#ifdef CFG_BOOTSTRAP_CODE
+ li t0, BOOTSTRAP_CFG_MONITOR_BASE
+#else
li t0, CFG_MONITOR_BASE
+#endif
la t3, in_ram
lw t2, -12(t3) /* t2 <-- uboot_end_data */
move t1, a2
@@ -311,7 +386,11 @@
* New GOT-PTR = (old GOT-PTR - CFG_MONITOR_BASE) + Destination Address
*/
move t6, gp
+#ifdef CFG_BOOTSTRAP_CODE
+ sub gp, BOOTSTRAP_CFG_MONITOR_BASE
+#else
sub gp, CFG_MONITOR_BASE
+#endif
add gp, a2 /* gp now adjusted */
sub t6, gp, t6 /* t6 <-- relocation offset */
@@ -337,12 +416,21 @@
/* Jump to where we've relocated ourselves.
*/
+#ifdef CFG_BOOTSTRAP_CODE
+ addi t0, a2, in_ram - _start_bootstrap
+#else
addi t0, a2, in_ram - _start
+#endif
j t0
nop
+#ifdef CFG_BOOTSTRAP_CODE
+ .word uboot_end_data_bootstrap
+ .word uboot_end_bootstrap
+#else
.word uboot_end_data
.word uboot_end
+#endif
.word num_got_entries
in_ram:
@@ -374,12 +462,19 @@
sw zero, 0(t1) /* delay slot */
move a0, a1
+#ifdef CFG_BOOTSTRAP_CODE
+ la t9, bootstrap_board_init_r
+#else
la t9, board_init_r
+#endif
j t9
move a1, a2 /* delay slot */
+#ifdef CFG_BOOTSTRAP_CODE
+ .end bootstrap_relocate_code
+#else
.end relocate_code
-
+#endif
/* Exception handlers.
*/
@@ -388,3 +483,20 @@
romExcHandle:
b romExcHandle
+
+romEjtagHandle:
+#ifdef CFG_BOOTSTRAP_CODE
+ deret
+ nop
+#endif /* CFG_BOOTSTRAP_CODE */
+1:
+ b 1b
+
+ /* Additional handlers.
+ */
+#if defined(CONFIG_IFX_MIPS)
+#if defined(IFX_MIPS_HANDLER_1)
+ifx_mips_handler_1:
+ IFX_MIPS_HANDLER_1
+#endif
+#endif
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