diff options
Diffstat (limited to '82802ab.c')
| -rw-r--r-- | 82802ab.c | 22 |
1 files changed, 11 insertions, 11 deletions
@@ -90,32 +90,32 @@ uint8_t wait_82802ab(chipaddr bios) return status; } -int erase_82802ab_block(struct flashchip *flash, int offset) +int erase_82802ab_block(struct flashchip *flash, unsigned int page, unsigned int pagesize) { - chipaddr bios = flash->virtual_memory + offset; - chipaddr wrprotect = flash->virtual_registers + offset + 2; + chipaddr bios = flash->virtual_memory; + chipaddr wrprotect = flash->virtual_registers + page + 2; uint8_t status; // clear status register - chip_writeb(0x50, bios); + chip_writeb(0x50, bios + page); // clear write protect chip_writeb(0, wrprotect); // now start it - chip_writeb(0x20, bios); - chip_writeb(0xd0, bios); + chip_writeb(0x20, bios + page); + chip_writeb(0xd0, bios + page); programmer_delay(10); // now let's see what the register is - status = wait_82802ab(flash->virtual_memory); + status = wait_82802ab(bios); print_82802ab_status(status); - if (check_erased_range(flash, offset, flash->page_size)) { + if (check_erased_range(flash, page, pagesize)) { fprintf(stderr, "ERASE FAILED!\n"); return -1; } - printf("DONE BLOCK 0x%x\n", offset); + printf("DONE BLOCK 0x%x\n", page); return 0; } @@ -128,7 +128,7 @@ 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) - if (erase_82802ab_block(flash, i)) { + if (erase_82802ab_block(flash, i, flash->page_size)) { fprintf(stderr, "ERASE FAILED!\n"); return -1; } @@ -182,7 +182,7 @@ int write_82802ab(struct flashchip *flash, uint8_t *buf) } /* erase block by block and write block by block; this is the most secure way */ - if (erase_82802ab_block(flash, i * page_size)) { + if (erase_82802ab_block(flash, i * page_size, page_size)) { fprintf(stderr, "ERASE FAILED!\n"); return -1; } |
