summaryrefslogtreecommitdiffstats
path: root/82802ab.c
diff options
context:
space:
mode:
Diffstat (limited to '82802ab.c')
-rw-r--r--82802ab.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/82802ab.c b/82802ab.c
index 1dc997f..28fa177 100644
--- a/82802ab.c
+++ b/82802ab.c
@@ -110,7 +110,6 @@ int erase_82802ab_block(struct flashchip *flash, int offset)
{
chipaddr bios = flash->virtual_memory + offset;
chipaddr wrprotect = flash->virtual_registers + offset + 2;
- int j;
uint8_t status;
// clear status register
@@ -129,11 +128,9 @@ int erase_82802ab_block(struct flashchip *flash, int offset)
// now let's see what the register is
status = wait_82802ab(flash->virtual_memory);
//print_82802ab_status(status);
- for (j = 0; j < flash->page_size; j++) {
- if (chip_readb(bios + j) != 0xFF) {
- printf("BLOCK ERASE failed at 0x%x\n", offset);
- return -1;
- }
+ if (check_erased_range(flash, offset, flash->page_size)) {
+ fprintf(stderr, "ERASE FAILED!\n");
+ return -1;
}
printf("DONE BLOCK 0x%x\n", offset);
@@ -148,7 +145,10 @@ int erase_82802ab(struct flashchip *flash)
printf("total_size is %d; flash->page_size is %d\n",
total_size, flash->page_size);
for (i = 0; i < total_size; i += flash->page_size)
- erase_82802ab_block(flash, i);
+ if (erase_82802ab_block(flash, i)) {
+ fprintf(stderr, "ERASE FAILED!\n");
+ return -1;
+ }
printf("DONE ERASE\n");
return 0;
@@ -199,7 +199,10 @@ int write_82802ab(struct flashchip *flash, uint8_t *buf)
}
/* erase block by block and write block by block; this is the most secure way */
- erase_82802ab_block(flash, i * page_size);
+ if (erase_82802ab_block(flash, i * page_size)) {
+ fprintf(stderr, "ERASE FAILED!\n");
+ return -1;
+ }
write_page_82802ab(bios, buf + i * page_size,
bios + i * page_size, page_size);
}
OpenPOWER on IntegriCloud