diff options
Diffstat (limited to 'util/flashrom/en29f002a.c')
| -rw-r--r-- | util/flashrom/en29f002a.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/util/flashrom/en29f002a.c b/util/flashrom/en29f002a.c index c70b37b115..41dac7f64c 100644 --- a/util/flashrom/en29f002a.c +++ b/util/flashrom/en29f002a.c @@ -35,19 +35,19 @@ int probe_en29f512(struct flashchip *flash) volatile uint8_t *bios = flash->virtual_memory; uint8_t id1, id2; - *(volatile uint8_t *)(bios + 0x555) = 0xAA; - *(volatile uint8_t *)(bios + 0x2AA) = 0x55; - *(volatile uint8_t *)(bios + 0x555) = 0x90; + writeb(0xAA, bios + 0x555); + writeb(0x55, bios + 0x2AA); + writeb(0x90, bios + 0x555); myusec_delay(10); - id1 = *(volatile uint8_t *)(bios + 0x100); - id2 = *(volatile uint8_t *)(bios + 0x101); + id1 = readb(bios + 0x100); + id2 = readb(bios + 0x101); /* exit by writing F0 anywhere? or the code below */ - *(volatile uint8_t *)(bios + 0x555) = 0xAA; - *(volatile uint8_t *)(bios + 0x2AA) = 0x55; - *(volatile uint8_t *)(bios + 0x555) = 0xF0; + writeb(0xAA, bios + 0x555); + writeb(0x55, bios + 0x2AA); + writeb(0xF0, bios + 0x555); printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2); @@ -68,19 +68,19 @@ int probe_en29f002a(struct flashchip *flash) volatile uint8_t *bios = flash->virtual_memory; uint8_t id1, id2; - *(volatile uint8_t *)(bios + 0x555) = 0xAA; - *(volatile uint8_t *)(bios + 0xAAA) = 0x55; - *(volatile uint8_t *)(bios + 0x555) = 0x90; + writeb(0xAA, bios + 0x555); + writeb(0x55, bios + 0xAAA); + writeb(0x90, bios + 0x555); myusec_delay(10); - id1 = *(volatile uint8_t *)(bios + 0x100); - id2 = *(volatile uint8_t *)(bios + 0x101); + id1 = readb(bios + 0x100); + id2 = readb(bios + 0x101); /* exit by writing F0 anywhere? or the code below */ - *(volatile uint8_t *)(bios + 0x555) = 0xAA; - *(volatile uint8_t *)(bios + 0xAAA) = 0x55; - *(volatile uint8_t *)(bios + 0x555) = 0xF0; + writeb(0xAA, bios + 0x555); + writeb(0x55, bios + 0xAAA); + writeb(0xF0, bios + 0x555); printf_debug("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); @@ -107,10 +107,10 @@ int write_en29f002a(struct flashchip *flash, uint8_t *buf) /* write to the sector */ if ((i & 0xfff) == 0) printf("address: 0x%08lx", (unsigned long)i); - *(bios + 0x5555) = 0xAA; - *(bios + 0x2AAA) = 0x55; - *(bios + 0x5555) = 0xA0; - *dst++ = *buf++; + writeb(0xAA, bios + 0x5555); + writeb(0x55, bios + 0x2AAA); + writeb(0xA0, bios + 0x5555); + writeb(*buf++, dst++); /* wait for Toggle bit ready */ toggle_ready_jedec(dst); |