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SST49LF00[2,3,4] should use the same driver as 49LF008

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Corresponding to flashrom svn r27 and coreboot v2 svn r1812.
This commit is contained in:
Ollie Lho
2004-12-07 03:15:51 +00:00
parent ad8ffd2e76
commit 98bea8aba5
3 changed files with 49 additions and 51 deletions
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25
sst_fwhub.c
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@ -75,19 +75,17 @@ int probe_sst_fwhub(struct flashchip *flash)
printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2);
if (id1 != flash->manufacture_id || id2 != flash->model_id)
return 0;
return 0;
myusec_delay(10);
// we need to mmap the write-protect space.
bios = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
flash->fd_mem, (off_t) (0 - 0x400000 - size));
if (bios == MAP_FAILED) {
// it's this part but we can't map it ...
perror("Error MMAP /dev/mem");
exit(1);
// it's this part but we can't map it ...
perror("Error MMAP /dev/mem");
exit(1);
}
flash->virt_addr_2 = bios;
@ -96,9 +94,6 @@ int probe_sst_fwhub(struct flashchip *flash)
unsigned char wait_sst_fwhub(volatile unsigned char *bios)
{
toggle_ready_jedec(bios);
return 0;
}
@ -138,16 +133,16 @@ int erase_sst_fwhub(struct flashchip *flash)
return (0);
}
void write_page_sst_fwhub(volatile char *bios, char *src, volatile char *dst,
int page_size)
void write_page_sst_fwhub(volatile char *bios, char *src,
volatile char *dst, int page_size)
{
int i;
for (i = 0; i < page_size; i++) {
/* transfer data from source to destination */
write_byte_program_jedec(bios, src, dst);
src++;
dst++;
write_byte_program_jedec(bios, src, dst);
src++;
dst++;
}
}
@ -168,7 +163,7 @@ int write_sst_fwhub(struct flashchip *flash, unsigned char *buf)
for (i = 0; i < total_size / page_size; i++) {
printf("%04d at address: 0x%08x", i, i * page_size);
write_page_sst_fwhub(bios, buf + i * page_size,
bios + i * page_size, 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");
}