diff options
Diffstat (limited to '82802ab.c')
| -rw-r--r-- | 82802ab.c | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -27,6 +27,7 @@ */ #include <string.h> +#include <stdlib.h> #include "flash.h" // I need that Berkeley bit-map printer @@ -172,7 +173,12 @@ int write_82802ab(struct flashchip *flash, uint8_t *buf) int total_size = flash->total_size * 1024; int page_size = flash->page_size; chipaddr bios = flash->virtual_memory; + uint8_t *tmpbuf = malloc(page_size); + if (!tmpbuf) { + printf("Could not allocate memory!\n"); + exit(1); + } printf("Programming page: \n"); for (i = 0; i < total_size / page_size; i++) { printf @@ -186,8 +192,8 @@ int write_82802ab(struct flashchip *flash, uint8_t *buf) * or not erased and rewritten; their data is retained also in * sudden power off situations */ - if (!memcmp((void *)(buf + i * page_size), - (void *)(bios + i * page_size), page_size)) { + chip_readn(tmpbuf, bios + i * page_size, page_size); + if (!memcmp((void *)(buf + i * page_size), tmpbuf, page_size)) { printf("SKIPPED\n"); continue; } @@ -199,6 +205,7 @@ int write_82802ab(struct flashchip *flash, uint8_t *buf) } printf("\n"); protect_jedec(bios); + free(tmpbuf); return 0; } |