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Diffstat (limited to 'util/flashrom/m29f400bt.c')
-rw-r--r--util/flashrom/m29f400bt.c70
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);