diff options
Diffstat (limited to 'w39v040c.c')
| -rw-r--r-- | w39v040c.c | 18 |
1 files changed, 9 insertions, 9 deletions
@@ -26,22 +26,22 @@ int probe_w39v040c(struct flashchip *flash) volatile uint8_t *bios = flash->virtual_memory; uint8_t id1, id2, lock; - *(volatile uint8_t *)(bios + 0x5555) = 0xAA; + writeb(0xAA, bios + 0x5555); myusec_delay(10); - *(volatile uint8_t *)(bios + 0x2AAA) = 0x55; + writeb(0x55, bios + 0x2AAA); myusec_delay(10); - *(volatile uint8_t *)(bios + 0x5555) = 0x90; + writeb(0x90, bios + 0x5555); myusec_delay(10); - id1 = *(volatile uint8_t *)bios; - id2 = *(volatile uint8_t *)(bios + 1); - lock = *(volatile uint8_t *)(bios + 0xfff2); + id1 = readb(bios); + id2 = readb(bios + 1); + lock = readb(bios + 0xfff2); - *(volatile uint8_t *)(bios + 0x5555) = 0xAA; + writeb(0xAA, bios + 0x5555); myusec_delay(10); - *(volatile uint8_t *)(bios + 0x2AAA) = 0x55; + writeb(0x55, bios + 0x2AAA); myusec_delay(10); - *(volatile uint8_t *)(bios + 0x5555) = 0xF0; + writeb(0xF0, bios + 0x5555); myusec_delay(40); printf_debug("%s: id1 0x%02x, id2 0x%02x", __func__, id1, id2); |
