diff options
Diffstat (limited to 'am29f040b.c')
| -rw-r--r-- | am29f040b.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/am29f040b.c b/am29f040b.c index fbe435b8..78f417fe 100644 --- a/am29f040b.c +++ b/am29f040b.c @@ -25,12 +25,12 @@ static __inline__ int erase_sector_29f040b(volatile uint8_t *bios, unsigned long address) { - *(bios + 0x555) = 0xAA; - *(bios + 0x2AA) = 0x55; - *(bios + 0x555) = 0x80; - *(bios + 0x555) = 0xAA; - *(bios + 0x2AA) = 0x55; - *(bios + address) = 0x30; + writeb(0xAA, bios + 0x555); + writeb(0x55, bios + 0x2AA); + writeb(0x80, bios + 0x555); + writeb(0xAA, bios + 0x555); + writeb(0x55, bios + 0x2AA); + writeb(0x30, bios + address); sleep(2); @@ -52,10 +52,10 @@ static __inline__ int write_sector_29f040b(volatile uint8_t *bios, printf("0x%08lx", (unsigned long)dst - (unsigned long)bios); - *(bios + 0x555) = 0xAA; - *(bios + 0x2AA) = 0x55; - *(bios + 0x555) = 0xA0; - *dst++ = *src++; + writeb(0xAA, bios + 0x555); + writeb(0x55, bios + 0x2AA); + writeb(0xA0, bios + 0x555); + writeb(*src++, dst++); /* wait for Toggle bit ready */ toggle_ready_jedec(bios); @@ -72,14 +72,14 @@ int probe_29f040b(struct flashchip *flash) volatile uint8_t *bios = flash->virtual_memory; uint8_t id1, id2; - *(bios + 0x555) = 0xAA; - *(bios + 0x2AA) = 0x55; - *(bios + 0x555) = 0x90; + writeb(0xAA, bios + 0x555); + writeb(0x55, bios + 0x2AA); + writeb(0x90, bios + 0x555); - id1 = *bios; - id2 = *(bios + 0x01); + id1 = readb(bios); + id2 = readb(bios + 0x01); - *bios = 0xF0; + writeb(0xF0, bios); myusec_delay(10); @@ -94,12 +94,12 @@ int erase_29f040b(struct flashchip *flash) { volatile uint8_t *bios = flash->virtual_memory; - *(bios + 0x555) = 0xAA; - *(bios + 0x2AA) = 0x55; - *(bios + 0x555) = 0x80; - *(bios + 0x555) = 0xAA; - *(bios + 0x2AA) = 0x55; - *(bios + 0x555) = 0x10; + writeb(0xAA, bios + 0x555); + writeb(0x55, bios + 0x2AA); + writeb(0x80, bios + 0x555); + writeb(0xAA, bios + 0x555); + writeb(0x55, bios + 0x2AA); + writeb(0x10, bios + 0x555); myusec_delay(10); toggle_ready_jedec(bios); |