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removed false alarm of erase/write, use verify '-v' if you are not sure about the integrity

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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1486 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo
2004-03-27 00:18:15 +00:00
parent 4cd79f3f86
commit 39daaac582
8 changed files with 77 additions and 138 deletions
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21
util/flash_and_burn/jedec.c
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@@ -120,7 +120,7 @@ int erase_chip_jedec(struct flashchip *flash)
return (0);
}
void write_page_jedec(volatile char *bios, char *src, volatile char *dst,
void write_page_write_jedec(volatile char *bios, char *src, volatile char *dst,
int page_size)
{
int i;
@@ -139,16 +139,11 @@ void write_page_jedec(volatile char *bios, char *src, volatile char *dst,
toggle_ready_jedec(dst - 1);
}
int wirte_byte_program_jedec(volatile unsigned char *bios, unsigned char *src,
int write_byte_program_jedec(volatile unsigned char *bios, unsigned char *src,
volatile unsigned char *dst)
{
volatile unsigned char *Temp;
if (*dst != 0xff) {
printf("FATAL: dst %p not erased (val 0x%x)\n",
dst, *dst);
return (-1);
}
/* transfer data from source to destination */
if (*src == 0xFF) {
dst++, src++;
@@ -164,10 +159,7 @@ int wirte_byte_program_jedec(volatile unsigned char *bios, unsigned char *src,
*Temp = 0xA0;
*dst = *src;
toggle_ready_jedec(bios);
if (*dst != *src)
printf("BAD! dst 0x%lx val 0x%x src 0x%x\n",
(unsigned long) dst, *dst, *src);
dst++, src++;
return 0;
}
@@ -178,7 +170,8 @@ int write_sector_jedec(volatile unsigned char *bios, unsigned char *src,
int i;
for (i = 0; i < page_size; i++) {
wirte_byte_program_jedec(bios, src, dst);
write_byte_program_jedec(bios, src, dst);
dst++, src++;
}
return (0);
@@ -199,8 +192,8 @@ int write_jedec(struct flashchip *flash, unsigned char *buf)
printf("Programming Page: ");
for (i = 0; i < total_size / page_size; i++) {
printf("%04d at address: 0x%08x", i, i * page_size);
write_page_jedec(bios, buf + i * page_size,
bios + i * page_size, page_size);
write_page_write_jedec(bios, buf + i * page_size,
bios + i * page_size, page_size);
printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
}
printf("\n");