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Diffstat (limited to 'sst49lfxxxc.c')
-rw-r--r--sst49lfxxxc.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/sst49lfxxxc.c b/sst49lfxxxc.c
index 2c9a87b9..397ee619 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;
}