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added -E option for chip erase, remove duplicated code

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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1815 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo
2004-12-08 20:10:01 +00:00
parent 19b6945a40
commit 257a58b60d
6 changed files with 49 additions and 147 deletions
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21
util/flash_and_burn/w49f002u.c
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@@ -35,27 +35,20 @@
int write_49f002(struct flashchip *flash, unsigned char *buf)
{
int i;
int total_size = flash->total_size * 1024;
int total_size = flash->total_size * 1024, page_size =
flash->page_size;
volatile char *bios = flash->virt_addr;
volatile char *dst = bios;
erase_chip_jedec(flash);
printf("Programming Page: ");
for (i = 0; i < total_size; i++) {
/* write to the sector */
if ((i & 0xfff) == 0)
printf("address: 0x%08lx", (unsigned long) i);
*(bios + 0x5555) = 0xAA;
*(bios + 0x2AAA) = 0x55;
*(bios + 0x5555) = 0xA0;
*dst++ = *buf++;
/* wait for Toggle bit ready */
toggle_ready_jedec(dst);
if ((i & 0xfff) == 0)
printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
printf("%04d at address: 0x%08x ", i, i * page_size);
write_sector_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\b");
fflush(stdout);
}
printf("\n");