diff options
Diffstat (limited to 'w39v080fa.c')
| -rw-r--r-- | w39v080fa.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/w39v080fa.c b/w39v080fa.c index 96e83a8..580657f 100644 --- a/w39v080fa.c +++ b/w39v080fa.c @@ -22,29 +22,10 @@ int probe_winbond_fwhub(struct flashchip *flash) { - chipaddr bios = flash->virtual_memory; - uint8_t id1, id2; - - /* Product Identification Entry */ - chip_writeb(0xAA, bios + 0x5555); - chip_writeb(0x55, bios + 0x2AAA); - chip_writeb(0x90, bios + 0x5555); - programmer_delay(10); - - /* Read product ID */ - id1 = chip_readb(bios); - id2 = chip_readb(bios + 0x01); + int result = probe_jedec(flash); - /* Product Identifixation Exit */ - chip_writeb(0xAA, bios + 0x5555); - chip_writeb(0x55, bios + 0x2AAA); - chip_writeb(0xF0, bios + 0x5555); - programmer_delay(10); - - printf_debug("%s: id1 0x%x, id2 0x%x\n", __func__, id1, id2); - - if (id1 != flash->manufacture_id || id2 != flash->model_id) - return 0; + if (!result) + return result; map_flash_registers(flash); |
