diff options
Diffstat (limited to 'util/flashrom/82802ab.c')
| -rw-r--r-- | util/flashrom/82802ab.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/util/flashrom/82802ab.c b/util/flashrom/82802ab.c index 9bbee8d466..0d071d4101 100644 --- a/util/flashrom/82802ab.c +++ b/util/flashrom/82802ab.c @@ -49,23 +49,23 @@ int probe_82802ab(struct flashchip *flash) uint8_t id1, id2; #if 0 - writeb(0xAA, bios + 0x5555); - writeb(0x55, bios + 0x2AAA); - writeb(0x90, bios + 0x5555); + chip_writeb(0xAA, bios + 0x5555); + chip_writeb(0x55, bios + 0x2AAA); + chip_writeb(0x90, bios + 0x5555); #endif - writeb(0xff, bios); + chip_writeb(0xff, bios); myusec_delay(10); - writeb(0x90, bios); + chip_writeb(0x90, bios); myusec_delay(10); - id1 = readb(bios); - id2 = readb(bios + 0x01); + id1 = chip_readb(bios); + id2 = chip_readb(bios + 0x01); /* Leave ID mode */ - writeb(0xAA, bios + 0x5555); - writeb(0x55, bios + 0x2AAA); - writeb(0xF0, bios + 0x5555); + chip_writeb(0xAA, bios + 0x5555); + chip_writeb(0x55, bios + 0x2AAA); + chip_writeb(0xF0, bios + 0x5555); myusec_delay(10); @@ -84,25 +84,25 @@ uint8_t wait_82802ab(volatile uint8_t *bios) uint8_t status; uint8_t id1, id2; - writeb(0x70, bios); - if ((readb(bios) & 0x80) == 0) { // it's busy - while ((readb(bios) & 0x80) == 0) ; + chip_writeb(0x70, bios); + if ((chip_readb(bios) & 0x80) == 0) { // it's busy + while ((chip_readb(bios) & 0x80) == 0) ; } - status = readb(bios); + status = chip_readb(bios); // put another command to get out of status register mode - writeb(0x90, bios); + chip_writeb(0x90, bios); myusec_delay(10); - id1 = readb(bios); - id2 = readb(bios + 0x01); + id1 = chip_readb(bios); + id2 = chip_readb(bios + 0x01); // this is needed to jam it out of "read id" mode - writeb(0xAA, bios + 0x5555); - writeb(0x55, bios + 0x2AAA); - writeb(0xF0, bios + 0x5555); + chip_writeb(0xAA, bios + 0x5555); + chip_writeb(0x55, bios + 0x2AAA); + chip_writeb(0xF0, bios + 0x5555); return status; } @@ -115,23 +115,23 @@ int erase_82802ab_block(struct flashchip *flash, int offset) uint8_t status; // clear status register - writeb(0x50, bios); + chip_writeb(0x50, bios); //printf("Erase at %p\n", bios); // clear write protect //printf("write protect is at %p\n", (wrprotect)); //printf("write protect is 0x%x\n", *(wrprotect)); - writeb(0, wrprotect); + chip_writeb(0, wrprotect); //printf("write protect is 0x%x\n", *(wrprotect)); // now start it - writeb(0x20, bios); - writeb(0xd0, bios); + chip_writeb(0x20, bios); + chip_writeb(0xd0, bios); myusec_delay(10); // now let's see what the register is status = wait_82802ab(flash->virtual_memory); //print_82802ab_status(status); for (j = 0; j < flash->page_size; j++) { - if (readb(bios + j) != 0xFF) { + if (chip_readb(bios + j) != 0xFF) { printf("BLOCK ERASE failed at 0x%x\n", offset); return -1; } @@ -162,8 +162,8 @@ void write_page_82802ab(volatile uint8_t *bios, uint8_t *src, for (i = 0; i < page_size; i++) { /* transfer data from source to destination */ - writeb(0x40, dst); - writeb(*src++, dst++); + chip_writeb(0x40, dst); + chip_writeb(*src++, dst++); wait_82802ab(bios); } } |