diff options
Diffstat (limited to 'util/flashrom/stm50flw0x0x.c')
| -rw-r--r-- | util/flashrom/stm50flw0x0x.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/util/flashrom/stm50flw0x0x.c b/util/flashrom/stm50flw0x0x.c index edb76cc594..a40da76885 100644 --- a/util/flashrom/stm50flw0x0x.c +++ b/util/flashrom/stm50flw0x0x.c @@ -33,9 +33,9 @@ void protect_stm50flw0x0x(volatile uint8_t *bios) { - writeb(0xAA, bios + 0x5555); - writeb(0x55, bios + 0x2AAA); - writeb(0xA0, bios + 0x5555); + chip_writeb(0xAA, bios + 0x5555); + chip_writeb(0x55, bios + 0x2AAA); + chip_writeb(0xA0, bios + 0x5555); usleep(200); } @@ -47,37 +47,37 @@ int probe_stm50flw0x0x(struct flashchip *flash) uint32_t largeid1, largeid2; /* Issue JEDEC Product ID Entry command */ - writeb(0xAA, bios + 0x5555); + chip_writeb(0xAA, bios + 0x5555); myusec_delay(10); - writeb(0x55, bios + 0x2AAA); + chip_writeb(0x55, bios + 0x2AAA); myusec_delay(10); - writeb(0x90, bios + 0x5555); + chip_writeb(0x90, bios + 0x5555); myusec_delay(40); /* Read product ID */ - id1 = readb(bios); - id2 = readb(bios + 0x01); + id1 = chip_readb(bios); + id2 = chip_readb(bios + 0x01); largeid1 = id1; largeid2 = id2; /* Check if it is a continuation ID, this should be a while loop. */ if (id1 == 0x7F) { largeid1 <<= 8; - id1 = readb(bios + 0x100); + id1 = chip_readb(bios + 0x100); largeid1 |= id1; } if (id2 == 0x7F) { largeid2 <<= 8; - id2 = readb(bios + 0x101); + id2 = chip_readb(bios + 0x101); largeid2 |= id2; } /* Issue JEDEC Product ID Exit command */ - writeb(0xAA, bios + 0x5555); + chip_writeb(0xAA, bios + 0x5555); myusec_delay(10); - writeb(0x55, bios + 0x2AAA); + chip_writeb(0x55, bios + 0x2AAA); myusec_delay(10); - writeb(0xF0, bios + 0x5555); + chip_writeb(0xF0, bios + 0x5555); myusec_delay(40); printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, largeid1, @@ -96,21 +96,21 @@ static void wait_stm50flw0x0x(volatile uint8_t *bios) 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) ; } // put another command to get out of status register mode - writeb(0x90, bios); + chip_writeb(0x90, bios); myusec_delay(10); - id1 = readb(bios); + id1 = chip_readb(bios); // 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); } /* @@ -142,8 +142,8 @@ int unlock_block_stm50flw0x0x(struct flashchip *flash, int offset) // unlock each 4k-sector for (j = 0; j < 0x10000; j += 0x1000) { printf_debug("unlocking at 0x%x\n", offset + j); - writeb(unlock_sector, flash_addr + offset + j); - if (readb(flash_addr + offset + j) != unlock_sector) { + chip_writeb(unlock_sector, flash_addr + offset + j); + if (chip_readb(flash_addr + offset + j) != unlock_sector) { printf("Cannot unlock sector @ 0x%x\n", offset + j); return -1; @@ -151,8 +151,8 @@ int unlock_block_stm50flw0x0x(struct flashchip *flash, int offset) } } else { printf_debug("unlocking at 0x%x\n", offset); - writeb(unlock_sector, flash_addr + offset); - if (readb(flash_addr + offset) != unlock_sector) { + chip_writeb(unlock_sector, flash_addr + offset); + if (chip_readb(flash_addr + offset) != unlock_sector) { printf("Cannot unlock sector @ 0x%x\n", offset); return -1; } @@ -167,17 +167,17 @@ int erase_block_stm50flw0x0x(struct flashchip *flash, int offset) int j; // clear status register - writeb(0x50, bios); + chip_writeb(0x50, bios); printf_debug("Erase at %p\n", bios); // now start it - writeb(0x20, bios); - writeb(0xd0, bios); + chip_writeb(0x20, bios); + chip_writeb(0xd0, bios); myusec_delay(10); wait_stm50flw0x0x(flash->virtual_memory); for (j = 0; j < flash->page_size; j++) { - if (readb(bios + j) != 0xFF) { + if (chip_readb(bios + j) != 0xFF) { printf("Erase failed at 0x%x\n", offset + j); return -1; } @@ -197,8 +197,8 @@ int write_page_stm50flw0x0x(volatile uint8_t *bios, uint8_t *src, /* transfer data from source to destination */ for (i = 0; i < page_size; i++) { - writeb(0x40, dst); - writeb(*src++, dst++); + chip_writeb(0x40, dst); + chip_writeb(*src++, dst++); wait_stm50flw0x0x(bios); } @@ -210,7 +210,7 @@ int write_page_stm50flw0x0x(volatile uint8_t *bios, uint8_t *src, dst = d; src = s; for (i = 0; i < page_size; i++) { - if (readb(dst) != *src) { + if (chip_readb(dst) != *src) { rc = -1; break; } |