qi-hardware/xburst-tools
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Code

added -fno-unit-at-a-time to fix register & reordering bug

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This commit is contained in:
shiyele 2009-06-26 04:59:53 +00:00
parent de31ff5403
commit 84a0c74c10
4 changed files with 49 additions and 36 deletions
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48
inflash/src/cmd.c
View File

@ -170,13 +170,21 @@ int boot(char *stage1_path, char *stage2_path){
int error_check(unsigned char *org,unsigned char * obj,unsigned int size)
{
unsigned int i;
printf(" Comparing %d bytes - ", size);
for (i = 0; i < size; i++) {
if (org[i] != obj[i]) {
printf("\n Check Error! %d = %x : %x ",
i, org[i], obj[i]);
unsigned int s = (i < 8) ? i : i - 8; // start_dump
printf("FAIL at off %d, wrote %x, read %x\n", i, org[i], obj[i]);
printf(" off %d write: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n", s,
org[s], org[s+1], org[s+2], org[s+3], org[s+4], org[s+5], org[s+6], org[s+7],
org[s+8], org[s+9], org[s+10], org[s+11], org[s+12], org[s+13], org[s+14], org[s+15]);
printf(" off %d read: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n", s,
obj[s], obj[s+1], obj[s+2], obj[s+3], obj[s+4], obj[s+5], obj[s+6], obj[s+7],
obj[s+8], obj[s+9], obj[s+10], obj[s+11], obj[s+12], obj[s+13], obj[s+14], obj[s+15]);
return 0;
}
}
printf("SUCCESS\n");
return 1;
}
@ -204,6 +212,7 @@ int nand_program_check(struct nand_in *nand_in,
unsigned int i, page_num, cur_page = -1;
unsigned short temp;
printf("\n Writing NAND page %d len %d...", nand_in->start, nand_in->length);
if (nand_in->length > (unsigned int)MAX_TRANSFER_SIZE) {
printf("\n Buffer size too long!");
return -1;
@ -223,7 +232,6 @@ int nand_program_check(struct nand_in *nand_in,
ingenic_dev.file_buff = nand_in->buf;
ingenic_dev.file_len = nand_in->length;
usb_send_data_to_ingenic(&ingenic_dev);
/* dump_data(nand_in->buf, 100); */
for (i = 0; i < nand_in->max_chip; i++) {
if ((nand_in->cs_map)[i]==0)
continue;
@ -244,7 +252,7 @@ int nand_program_check(struct nand_in *nand_in,
usb_ingenic_nand_ops(&ingenic_dev, temp);
usb_read_data_from_ingenic(&ingenic_dev, ret, 8);
printf(" Finish! ");
printf(" Finish! (len %d start_page %d page_num %d)", nand_in->length, nand_in->start, page_num);
usb_send_data_address_to_ingenic(&ingenic_dev, nand_in->start);
/* Read back to check! */
@ -255,7 +263,7 @@ int nand_program_check(struct nand_in *nand_in,
temp = ((OOB_ECC << 12) & 0xf000) +
((i << 4) & 0xff0) + NAND_READ;
usb_ingenic_nand_ops(&ingenic_dev, temp);
printf("Checking...");
printf("Checking %d bytes...", nand_in->length);
usb_read_data_from_ingenic(&ingenic_dev, check_buf,
page_num * (hand.nand_ps + hand.nand_os));
usb_read_data_from_ingenic(&ingenic_dev, ret, 8);
@ -264,7 +272,7 @@ int nand_program_check(struct nand_in *nand_in,
temp = ((OOB_NO_ECC << 12) & 0xf000) +
((i << 4) & 0xff0) + NAND_READ;
usb_ingenic_nand_ops(&ingenic_dev, temp);
printf("Checking...");
printf("Checking %d bytes...", nand_in->length);
usb_read_data_from_ingenic(&ingenic_dev, check_buf,
page_num * (hand.nand_ps + hand.nand_os));
usb_read_data_from_ingenic(&ingenic_dev, ret, 8);
@ -273,7 +281,7 @@ int nand_program_check(struct nand_in *nand_in,
temp = ((NO_OOB << 12) & 0xf000) +
((i << 4) & 0xff0) + NAND_READ;
usb_ingenic_nand_ops(&ingenic_dev, temp);
printf("Checking...");
printf("Checking %d bytes...", nand_in->length);
usb_read_data_from_ingenic(&ingenic_dev, check_buf,
page_num * hand.nand_ps);
usb_read_data_from_ingenic(&ingenic_dev, ret, 8);
@ -301,6 +309,8 @@ int nand_program_check(struct nand_in *nand_in,
printf(" fail! End at %d ",cur_page);
struct nand_in bad;
// tbd: doesn't the other side skip bad blocks too? Can we just deduct 1 from cur_page?
// tbd: why do we only mark a block as bad if the last page in the block was written?
bad.start = (cur_page - 1) / hand.nand_ppb;
if (cur_page % hand.nand_ppb == 0)
nand_markbad(&bad);
@ -335,8 +345,8 @@ int nand_erase(struct nand_in *nand_in)
for (i = 0; i < nand_in->max_chip; i++) {
if ((nand_in->cs_map)[i]==0)
continue;
printf("\n Erasing No.%d device No.%d flash......",
nand_in->dev, i);
printf("\n Erasing No.%d device No.%d flash (start_blk %u blk_num %u)......",
nand_in->dev, i, start_blk, blk_num);
usb_send_data_address_to_ingenic(&ingenic_dev, start_blk);
usb_send_data_length_to_ingenic(&ingenic_dev, blk_num);
@ -351,14 +361,14 @@ int nand_erase(struct nand_in *nand_in)
(ret[2] << 16) |
(ret[1] << 8) |
(ret[0] << 0)) / hand.nand_ppb;
printf("\n Operation end position : %d ",end_block);
printf("\n Return: %02x %02x %02x %02x %02x %02x %02x %02x (position %d)", ret[0], ret[1], ret[2], ret[3], ret[4], ret[5], ret[6], ret[7], end_block);
if (!hand.nand_force_erase) {
/* not force erase, show bad block infomation */
printf("\n There are marked bad blocks :%d ",
printf("\n There are marked bad blocks: %d ",
end_block - start_blk - blk_num );
} else {
/* force erase, no bad block infomation can show */
printf("\n Force erase ,no bad block infomation !" );
printf("\n Force erase, no bad block infomation!" );
}
return 1;
}
@ -397,7 +407,7 @@ int nand_program_file(struct nand_in *nand_in,
return -1;
}
printf("\n Programing No.%d device...",nand_in->dev);
printf("\n Programing No.%d device, flen %d, start page %d...",nand_in->dev, flen, nand_in->start);
n_in.start = nand_in->start / hand.nand_ppb;
if (nand_in->option == NO_OOB) {
if (flen % (hand.nand_ppb * hand.nand_ps) == 0)
@ -425,7 +435,7 @@ int nand_program_file(struct nand_in *nand_in,
transfer_size = (hand.nand_ppb * (hand.nand_ps + hand.nand_os));
m = flen / transfer_size;
j = flen % transfer_size;
printf("\n Total size to send in byte is :%d", flen);
printf("\n Size to send %d, transfer_size %d", flen, transfer_size);
printf("\n Image type : %s", IMAGE_TYPE[nand_in->option]);
printf("\n It will cause %d times buffer transfer.", j == 0 ? m : m + 1);
@ -449,8 +459,6 @@ int nand_program_file(struct nand_in *nand_in,
return -1;
}
/* read code from file to buffer */
printf("\n No.%d Programming...",k+1);
nand_in->length = code_len; /* code length,not page number! */
nand_in->buf = code_buf;
if (nand_program_check(nand_in, &n_out, &start_page) == -1)
@ -467,15 +475,15 @@ int nand_program_file(struct nand_in *nand_in,
}
#endif
offset += code_len ;
//lseek(fd, offset, SEEK_SET);
}
if (j) {
code_len = j;
j += hand.nand_ps - (j % hand.nand_ps);
if (j % hand.nand_ps)
j += hand.nand_ps - (j % hand.nand_ps);
memset(code_buf, 0, j); /* set all to null */
status = read(fd, code_buf, j);
status = read(fd, code_buf, code_len);
if (status < code_len) {
fprintf(stderr, "Error - can't read file '%s': %s\n",
@ -485,8 +493,6 @@ int nand_program_file(struct nand_in *nand_in,
nand_in->length = j;
nand_in->buf = code_buf;
printf("\n No.%d Programming...", k+1);
if (nand_program_check(nand_in, &n_out, &start_page) == -1)
return -1;

3
inflash/xburst_stage1/Makefile
View File

@ -14,7 +14,8 @@ ifeq ($(CROSS_COMPILE),)
$(error CROSS_COMPILE variable not set, should point to .../mipsel-openwrt-linux-)
endif
CFLAGS := -O2 -mips32 -fno-pic -mno-abicalls -I$(INFLASH_SRC_PATH) -I$(XBURST_INCLUDE_PATH)
CFLAGS := -O2 -fno-unit-at-a-time -fno-zero-initialized-in-bss -mips32 -fno-pic \
-mno-abicalls -I$(INFLASH_SRC_PATH) -I$(XBURST_INCLUDE_PATH)
LDFLAGS := -nostdlib -EL -T target.ld
OBJS = head.o main.o common.o board_4740.o board_4750.o debug.o

30
inflash/xburst_stage2/Makefile
View File

@ -15,20 +15,26 @@ ifeq ($(CROSS_COMPILE),)
$(error CROSS_COMPILE variable not set, should point to .../mipsel-openwrt-linux-)
endif
CC := $(CROSS_COMPILE)gcc
AR := $(CROSS_COMPILE)ar rcsv
LD := $(CROSS_COMPILE)ld
OBJCOPY := $(CROSS_COMPILE)objcopy
NM := $(CROSS_COMPILE)nm
OBJDUMP := $(CROSS_COMPILE)objdump
CC = $(CROSS_COMPILE)gcc
AR = $(CROSS_COMPILE)ar rcsv
LD = $(CROSS_COMPILE)ld
OBJCOPY = $(CROSS_COMPILE)objcopy
NM = $(CROSS_COMPILE)nm
OBJDUMP = $(CROSS_COMPILE)objdump
CFLAGS := -mips32 -O2 -fno-exceptions -ffunction-sections \
-fomit-frame-pointer -msoft-float -G 0 \
DEBUG_CFLAGS = -g -Wa,-a=$(basename $@).lst
# Wolfgang saw data corruptions in stage2 when dealing with ECC data on random writes
# to NAND. Disabling the unit-at-a-time optimization reproducibly fixed the bug.
# The compiler may be optimizing in a way that conflicts with how the hardware ECC
# registers work. Since other register accesses might be affected too it seems the best
# is to disable this optimization right now.
CFLAGS = -mips32 -O2 -fno-exceptions -fno-unit-at-a-time -fno-zero-initialized-in-bss \
-ffunction-sections -fomit-frame-pointer -msoft-float -G 0 $(DEBUG_CFLAGS) \
-I$(XBURST_INCLUDE_PATH) -I$(INFLASH_SRC_PATH)
LDFLAGS := -nostdlib -T target.ld $(CFLAGS)
LIBS := -lstdc++ -lc -lm -lgcc
LDFLAGS = -nostdlib -T target.ld $(CFLAGS)
LIBS = -lstdc++ -lc -lm -lgcc
OBJS := main.o udc.o cache.o serial.o boothandler.o nandflash_4740.o nandflash_4750.o
OBJS = main.o udc.o cache.o serial.o boothandler.o nandflash_4740.o nandflash_4750.o
all: xburst_stage2.elf
$(OBJCOPY) -O binary xburst_stage2.elf xburst_stage2.bin
@ -48,4 +54,4 @@ xburst_stage2.elf: head.o $(OBJS)
clean:
rm -f $(addprefix xburst_stage2., bin dump elf map sym)
rm -f head.o $(OBJS)
rm -f head.o $(OBJS) $(OBJS:.o=.lst)

4
inflash/xburst_stage2/nandflash_4740.c
View File

@ -506,8 +506,8 @@ u32 nand_read_4740(void *buf, u32 startpage, u32 pagenum, int option)
if (stat & EMC_NFINTS_UNCOR) {
if (flag)
{
// serial_puts("\nUncorrectable error occurred\n");
// serial_put_hex(cur_page);
serial_puts("\nUncorrectable error occurred\n");
serial_put_hex(cur_page);
handshake_PKT[3] = 1;
}
}