diff options
Diffstat (limited to 'util/flashrom/sharplhf00l04.c')
| -rw-r--r-- | util/flashrom/sharplhf00l04.c | 51 |
1 files changed, 25 insertions, 26 deletions
diff --git a/util/flashrom/sharplhf00l04.c b/util/flashrom/sharplhf00l04.c index fc41fbf600..5be1cbc8bb 100644 --- a/util/flashrom/sharplhf00l04.c +++ b/util/flashrom/sharplhf00l04.c @@ -51,9 +51,9 @@ int probe_lhf00l04(struct flashchip *flash) uint8_t id1, id2; #if 0 - *(volatile uint8_t *) (bios + 0x5555) = 0xAA; - *(volatile uint8_t *) (bios + 0x2AAA) = 0x55; - *(volatile uint8_t *) (bios + 0x5555) = 0x90; + *(volatile uint8_t *)(bios + 0x5555) = 0xAA; + *(volatile uint8_t *)(bios + 0x2AAA) = 0x55; + *(volatile uint8_t *)(bios + 0x5555) = 0x90; #endif *bios = 0xff; @@ -61,13 +61,13 @@ int probe_lhf00l04(struct flashchip *flash) *bios = 0x90; myusec_delay(10); - id1 = *(volatile uint8_t *) bios; - id2 = *(volatile uint8_t *) (bios + 0x01); + id1 = *(volatile uint8_t *)bios; + id2 = *(volatile uint8_t *)(bios + 0x01); #if 1 - *(volatile uint8_t *) (bios + 0x5555) = 0xAA; - *(volatile uint8_t *) (bios + 0x2AAA) = 0x55; - *(volatile uint8_t *) (bios + 0x5555) = 0xF0; + *(volatile uint8_t *)(bios + 0x5555) = 0xAA; + *(volatile uint8_t *)(bios + 0x2AAA) = 0x55; + *(volatile uint8_t *)(bios + 0x5555) = 0xF0; #endif myusec_delay(10); @@ -86,7 +86,8 @@ int probe_lhf00l04(struct flashchip *flash) } flash->virt_addr_2 = bios; - printf("bios %p, *bios 0x%x, bios[1] 0x%x\n", bios, *bios, bios[1]); + printf("bios %p, *bios 0x%x, bios[1] 0x%x\n", bios, *bios, + bios[1]); return 1; } @@ -101,7 +102,7 @@ uint8_t wait_lhf00l04(volatile uint8_t *bios) *bios = 0x70; if ((*bios & 0x80) == 0) { // it's busy - while ((*bios & 0x80) == 0); + while ((*bios & 0x80) == 0) ; } status = *bios; @@ -111,21 +112,20 @@ uint8_t wait_lhf00l04(volatile uint8_t *bios) *bios = 0x90; myusec_delay(10); - id1 = *(volatile uint8_t *) bios; - id2 = *(volatile uint8_t *) (bios + 0x01); + id1 = *(volatile uint8_t *)bios; + id2 = *(volatile uint8_t *)(bios + 0x01); // this is needed to jam it out of "read id" mode - *(volatile uint8_t *) (bios + 0x5555) = 0xAA; - *(volatile uint8_t *) (bios + 0x2AAA) = 0x55; - *(volatile uint8_t *) (bios + 0x5555) = 0xF0; + *(volatile uint8_t *)(bios + 0x5555) = 0xAA; + *(volatile uint8_t *)(bios + 0x2AAA) = 0x55; + *(volatile uint8_t *)(bios + 0x5555) = 0xF0; return status; } int erase_lhf00l04_block(struct flashchip *flash, int offset) { volatile uint8_t *bios = flash->virt_addr + offset; - volatile uint8_t *wrprotect = - flash->virt_addr_2 + offset + 2; + volatile uint8_t *wrprotect = flash->virt_addr_2 + offset + 2; uint8_t status; // clear status register @@ -140,8 +140,8 @@ int erase_lhf00l04_block(struct flashchip *flash, int offset) printf("write protect is 0x%x\n", *(wrprotect)); // now start it - *(volatile uint8_t *) (bios) = 0x20; - *(volatile uint8_t *) (bios) = 0xd0; + *(volatile uint8_t *)(bios) = 0x20; + *(volatile uint8_t *)(bios) = 0xd0; myusec_delay(10); // now let's see what the register is status = wait_lhf00l04(flash->virt_addr); @@ -162,8 +162,8 @@ int erase_lhf00l04(struct flashchip *flash) return (0); } -void write_page_lhf00l04(volatile uint8_t *bios, uint8_t *src, volatile uint8_t *dst, - int page_size) +void write_page_lhf00l04(volatile uint8_t *bios, uint8_t *src, + volatile uint8_t *dst, int page_size) { int i; @@ -179,8 +179,8 @@ void write_page_lhf00l04(volatile uint8_t *bios, uint8_t *src, volatile uint8_t int write_lhf00l04(struct flashchip *flash, uint8_t *buf) { int i; - int total_size = flash->total_size * 1024, page_size = - flash->page_size; + int total_size = flash->total_size * 1024; + int page_size = flash->page_size; volatile uint8_t *bios = flash->virt_addr; erase_lhf00l04(flash); @@ -192,9 +192,8 @@ int write_lhf00l04(struct flashchip *flash, uint8_t *buf) for (i = 0; i < total_size / page_size; i++) { printf("%04d at address: 0x%08x", i, i * page_size); write_page_lhf00l04(bios, buf + i * page_size, - bios + i * page_size, page_size); - printf - ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + bios + i * page_size, page_size); + printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); } printf("\n"); protect_lhf00l04(bios); |