diff options
Diffstat (limited to 'util/flashrom/m29f400bt.c')
| -rw-r--r-- | util/flashrom/m29f400bt.c | 70 |
1 files changed, 30 insertions, 40 deletions
diff --git a/util/flashrom/m29f400bt.c b/util/flashrom/m29f400bt.c index a043a7c1c2..26809d1c03 100644 --- a/util/flashrom/m29f400bt.c +++ b/util/flashrom/m29f400bt.c @@ -32,24 +32,23 @@ int probe_m29f400bt(struct flashchip *flash) volatile uint8_t *bios = flash->virt_addr; uint8_t id1, id2; - *(volatile uint8_t *) (bios + 0xAAA) = 0xAA; - *(volatile uint8_t *) (bios + 0x555) = 0x55; - *(volatile uint8_t *) (bios + 0xAAA) = 0x90; + *(volatile uint8_t *)(bios + 0xAAA) = 0xAA; + *(volatile uint8_t *)(bios + 0x555) = 0x55; + *(volatile uint8_t *)(bios + 0xAAA) = 0x90; myusec_delay(10); - id1 = *(volatile uint8_t *) bios; - id2 = *(volatile uint8_t *) (bios + 0x02); + id1 = *(volatile uint8_t *)bios; + id2 = *(volatile uint8_t *)(bios + 0x02); - *(volatile uint8_t *) (bios + 0xAAA) = 0xAA; - *(volatile uint8_t *) (bios + 0x555) = 0x55; - *(volatile uint8_t *) (bios + 0xAAA) = 0xF0; + *(volatile uint8_t *)(bios + 0xAAA) = 0xAA; + *(volatile uint8_t *)(bios + 0x555) = 0x55; + *(volatile uint8_t *)(bios + 0xAAA) = 0xF0; myusec_delay(10); printf_debug("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); - if (id1 == flash->manufacture_id && id2 == flash->model_id) return 1; @@ -60,13 +59,13 @@ int erase_m29f400bt(struct flashchip *flash) { volatile uint8_t *bios = flash->virt_addr; - *(volatile uint8_t *) (bios + 0xAAA) = 0xAA; - *(volatile uint8_t *) (bios + 0x555) = 0x55; - *(volatile uint8_t *) (bios + 0xAAA) = 0x80; + *(volatile uint8_t *)(bios + 0xAAA) = 0xAA; + *(volatile uint8_t *)(bios + 0x555) = 0x55; + *(volatile uint8_t *)(bios + 0xAAA) = 0x80; - *(volatile uint8_t *) (bios + 0xAAA) = 0xAA; - *(volatile uint8_t *) (bios + 0x555) = 0x55; - *(volatile uint8_t *) (bios + 0xAAA) = 0x10; + *(volatile uint8_t *)(bios + 0xAAA) = 0xAA; + *(volatile uint8_t *)(bios + 0x555) = 0x55; + *(volatile uint8_t *)(bios + 0xAAA) = 0x10; myusec_delay(10); toggle_ready_m29f400bt(bios); @@ -77,12 +76,12 @@ int erase_m29f400bt(struct flashchip *flash) int block_erase_m29f400bt(volatile uint8_t *bios, volatile uint8_t *dst) { - *(volatile uint8_t *) (bios + 0xAAA) = 0xAA; - *(volatile uint8_t *) (bios + 0x555) = 0x55; - *(volatile uint8_t *) (bios + 0xAAA) = 0x80; + *(volatile uint8_t *)(bios + 0xAAA) = 0xAA; + *(volatile uint8_t *)(bios + 0x555) = 0x55; + *(volatile uint8_t *)(bios + 0xAAA) = 0x80; - *(volatile uint8_t *) (bios + 0xAAA) = 0xAA; - *(volatile uint8_t *) (bios + 0x555) = 0x55; + *(volatile uint8_t *)(bios + 0xAAA) = 0xAA; + *(volatile uint8_t *)(bios + 0x555) = 0x55; //*(volatile uint8_t *) (bios + 0xAAA) = 0x10; *dst = 0x30; @@ -95,8 +94,8 @@ int block_erase_m29f400bt(volatile uint8_t *bios, volatile uint8_t *dst) int write_m29f400bt(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_m29f400bt (flash); @@ -122,29 +121,24 @@ int write_m29f400bt(struct flashchip *flash, uint8_t *buf) block_erase_m29f400bt(bios, bios + i * page_size); write_page_m29f400bt(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"); + 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("%04d at address: 0x%08x\n", 7, 0x70000); block_erase_m29f400bt(bios, bios + 0x70000); - write_page_m29f400bt(bios, buf + 0x70000, bios + 0x70000, - 32 * 1024); + write_page_m29f400bt(bios, buf + 0x70000, bios + 0x70000, 32 * 1024); printf("%04d at address: 0x%08x\n", 8, 0x78000); block_erase_m29f400bt(bios, bios + 0x78000); - write_page_m29f400bt(bios, buf + 0x78000, bios + 0x78000, - 8 * 1024); + write_page_m29f400bt(bios, buf + 0x78000, bios + 0x78000, 8 * 1024); printf("%04d at address: 0x%08x\n", 9, 0x7a000); block_erase_m29f400bt(bios, bios + 0x7a000); - write_page_m29f400bt(bios, buf + 0x7a000, bios + 0x7a000, - 8 * 1024); + write_page_m29f400bt(bios, buf + 0x7a000, bios + 0x7a000, 8 * 1024); printf("%04d at address: 0x%08x\n", 10, 0x7c000); block_erase_m29f400bt(bios, bios + 0x7c000); - write_page_m29f400bt(bios, buf + 0x7c000, bios + 0x7c000, - 16 * 1024); + write_page_m29f400bt(bios, buf + 0x7c000, bios + 0x7c000, 16 * 1024); printf("\n"); //protect_m29f400bt (bios); @@ -174,23 +168,19 @@ int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf) *********************************/ printf("%04d at address: 0x%08x\n", 7, 0x00000); block_erase_m29f400bt(bios, bios + 0x00000); - write_page_m29f400bt(bios, buf + 0x00000, bios + 0x00000, - 64 * 1024); + write_page_m29f400bt(bios, buf + 0x00000, bios + 0x00000, 64 * 1024); printf("%04d at address: 0x%08x\n", 7, 0x10000); block_erase_m29f400bt(bios, bios + 0x10000); - write_page_m29f400bt(bios, buf + 0x10000, bios + 0x10000, - 64 * 1024); + write_page_m29f400bt(bios, buf + 0x10000, bios + 0x10000, 64 * 1024); printf("%04d at address: 0x%08x\n", 7, 0x20000); block_erase_m29f400bt(bios, bios + 0x20000); - write_page_m29f400bt(bios, buf + 0x20000, bios + 0x20000, - 64 * 1024); + write_page_m29f400bt(bios, buf + 0x20000, bios + 0x20000, 64 * 1024); printf("%04d at address: 0x%08x\n", 7, 0x30000); block_erase_m29f400bt(bios, bios + 0x30000); - write_page_m29f400bt(bios, buf + 0x30000, bios + 0x30000, - 64 * 1024); + write_page_m29f400bt(bios, buf + 0x30000, bios + 0x30000, 64 * 1024); printf("\n"); //protect_m29f400bt (bios); |