diff options
Diffstat (limited to '82802ab.c')
| -rw-r--r-- | 82802ab.c | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -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); } |