diff options
Diffstat (limited to 'stm50flw0x0x.c')
| -rw-r--r-- | stm50flw0x0x.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/stm50flw0x0x.c b/stm50flw0x0x.c index 5ca769bd..83c95bb0 100644 --- a/stm50flw0x0x.c +++ b/stm50flw0x0x.c @@ -27,6 +27,7 @@ */ #include <string.h> +#include <stdlib.h> #include "flash.h" void protect_stm50flw0x0x(chipaddr bios) @@ -255,7 +256,12 @@ int write_stm50flw0x0x(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) && (rc == 0); i++) { printf @@ -269,8 +275,8 @@ int write_stm50flw0x0x(struct flashchip *flash, uint8_t * buf) * are not erased and rewritten; 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; } @@ -284,6 +290,7 @@ int write_stm50flw0x0x(struct flashchip *flash, uint8_t * buf) } printf("\n"); protect_stm50flw0x0x(bios); + free(tmpbuf); return rc; } |