diff options
Diffstat (limited to 'sst49lfxxxc.c')
| -rw-r--r-- | sst49lfxxxc.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/sst49lfxxxc.c b/sst49lfxxxc.c index 2c9a87b9d..397ee6193 100644 --- a/sst49lfxxxc.c +++ b/sst49lfxxxc.c @@ -50,20 +50,20 @@ static __inline__ int write_lockbits_49lfxxxc(volatile uint8_t *bios, int size, //printf("bios=0x%08lx\n", (unsigned long)bios); for (i = 0; left > 65536; i++, left -= 65536) { //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFC00000 - size + (i * 65536) + 2, *(bios + (i * 65536) + 2) ); - *(bios + (i * 65536) + 2) = bits; + writeb(bits, bios + (i * 65536) + 2); } address = i * 65536; //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) ); - *(bios + address + 2) = bits; + writeb(bits, bios + address + 2); address += 32768; //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) ); - *(bios + address + 2) = bits; + writeb(bits, bios + address + 2); address += 8192; //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) ); - *(bios + address + 2) = bits; + writeb(bits, bios + address + 2); address += 8192; //printf("lockbits at address=0x%08lx is 0x%01x\n", (unsigned long)0xFFc00000 - size + address + 2, *(bios + address + 2) ); - *(bios + address + 2) = bits; + writeb(bits, bios + address + 2); return 0; } @@ -73,14 +73,14 @@ static __inline__ int erase_sector_49lfxxxc(volatile uint8_t *bios, { unsigned char status; - *bios = SECTOR_ERASE; - *(bios + address) = ERASE; + writeb(SECTOR_ERASE, bios); + writeb(ERASE, bios + address); do { - status = *bios; + status = readb(bios); if (status & (STATUS_ESS | STATUS_BPS)) { printf("sector erase FAILED at address=0x%08lx status=0x%01x\n", (unsigned long)bios + address, status); - *bios = CLEAR_STATUS; + writeb(CLEAR_STATUS, bios); return (-1); } } while (!(status & STATUS_WSMS)); @@ -96,7 +96,7 @@ static __inline__ int write_sector_49lfxxxc(volatile uint8_t *bios, int i; unsigned char status; - *bios = CLEAR_STATUS; + writeb(CLEAR_STATUS, bios); for (i = 0; i < page_size; i++) { /* transfer data from source to destination */ if (*src == 0xFF) { @@ -105,14 +105,14 @@ static __inline__ int write_sector_49lfxxxc(volatile uint8_t *bios, continue; } /*issue AUTO PROGRAM command */ - *bios = AUTO_PGRM; - *dst++ = *src++; + writeb(AUTO_PGRM, bios); + writeb(*src++, dst++); do { - status = *bios; + status = readb(bios); if (status & (STATUS_ESS | STATUS_BPS)) { printf("sector write FAILED at address=0x%08lx status=0x%01x\n", (unsigned long)dst, status); - *bios = CLEAR_STATUS; + writeb(CLEAR_STATUS, bios); return (-1); } } while (!(status & STATUS_WSMS)); @@ -127,13 +127,13 @@ int probe_49lfxxxc(struct flashchip *flash) uint8_t id1, id2; - *bios = RESET; + writeb(RESET, bios); - *bios = READ_ID; - id1 = *(volatile uint8_t *)bios; - id2 = *(volatile uint8_t *)(bios + 0x01); + writeb(READ_ID, bios); + id1 = readb(bios); + id2 = readb(bios + 0x01); - *bios = RESET; + writeb(RESET, bios); printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2); @@ -157,7 +157,7 @@ int erase_49lfxxxc(struct flashchip *flash) if (erase_sector_49lfxxxc(bios, i) != 0) return (-1); - *bios = RESET; + writeb(RESET, bios); return 0; } @@ -183,7 +183,7 @@ int write_49lfxxxc(struct flashchip *flash, uint8_t *buf) } printf("\n"); - *bios = RESET; + writeb(RESET, bios); return 0; } |