diff options
Diffstat (limited to 'm29f400bt.c')
| -rw-r--r-- | m29f400bt.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/m29f400bt.c b/m29f400bt.c index cb55d76..7d63d58 100644 --- a/m29f400bt.c +++ b/m29f400bt.c @@ -20,7 +20,7 @@ #include "flash.h" -void protect_m29f400bt(volatile uint8_t *bios) +void protect_m29f400bt(chipaddr bios) { chip_writeb(0xAA, bios + 0xAAA); chip_writeb(0x55, bios + 0x555); @@ -29,8 +29,8 @@ void protect_m29f400bt(volatile uint8_t *bios) usleep(200); } -void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src, - volatile uint8_t *dst, int page_size) +void write_page_m29f400bt(chipaddr bios, uint8_t *src, + chipaddr dst, int page_size) { int i; @@ -41,12 +41,12 @@ void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src, /* transfer data from source to destination */ chip_writeb(*src, dst); - //*(volatile char *) (bios) = 0xF0; + //chip_writeb(0xF0, bios); //usleep(5); toggle_ready_jedec(dst); printf - ("Value in the flash at address %p = %#x, want %#x\n", - (uint8_t *) (dst - bios), chip_readb(dst), *src); + ("Value in the flash at address 0x%lx = %#x, want %#x\n", + (dst - bios), chip_readb(dst), *src); dst++; src++; } @@ -54,7 +54,7 @@ void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src, int probe_m29f400bt(struct flashchip *flash) { - volatile uint8_t *bios = flash->virtual_memory; + chipaddr bios = flash->virtual_memory; uint8_t id1, id2; chip_writeb(0xAA, bios + 0xAAA); @@ -85,7 +85,7 @@ int probe_m29f400bt(struct flashchip *flash) int erase_m29f400bt(struct flashchip *flash) { - volatile uint8_t *bios = flash->virtual_memory; + chipaddr bios = flash->virtual_memory; chip_writeb(0xAA, bios + 0xAAA); chip_writeb(0x55, bios + 0x555); @@ -101,7 +101,7 @@ int erase_m29f400bt(struct flashchip *flash) return 0; } -int block_erase_m29f400bt(volatile uint8_t *bios, volatile uint8_t *dst) +int block_erase_m29f400bt(chipaddr bios, chipaddr dst) { chip_writeb(0xAA, bios + 0xAAA); @@ -110,7 +110,7 @@ int block_erase_m29f400bt(volatile uint8_t *bios, volatile uint8_t *dst) chip_writeb(0xAA, bios + 0xAAA); chip_writeb(0x55, bios + 0x555); - //*(volatile uint8_t *) (bios + 0xAAA) = 0x10; + //chip_writeb(0x10, bios + 0xAAA); chip_writeb(0x30, dst); myusec_delay(10); @@ -124,7 +124,7 @@ int write_m29f400bt(struct flashchip *flash, uint8_t *buf) int i; int total_size = flash->total_size * 1024; int page_size = flash->page_size; - volatile uint8_t *bios = flash->virtual_memory; + chipaddr bios = flash->virtual_memory; //erase_m29f400bt (flash); printf("Programming page:\n "); @@ -176,7 +176,7 @@ int write_m29f400bt(struct flashchip *flash, uint8_t *buf) int write_coreboot_m29f400bt(struct flashchip *flash, uint8_t *buf) { - volatile uint8_t *bios = flash->virtual_memory; + chipaddr bios = flash->virtual_memory; printf("Programming page:\n "); /********************************* |
