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| author | Ollie Lho <ollie@sis.com.tw> | 2005-11-26 21:55:36 +0000 |
|---|---|---|
| committer | Ollie Lho <ollie@sis.com.tw> | 2005-11-26 21:55:36 +0000 |
| commit | 184a4040333ccfe624d8765864458b21bb55d1e1 (patch) | |
| tree | 730168012ceeb517f9c3d14e02f21be6c75cf107 /m29f400bt.h | |
| parent | 8a10d5a631bddff703fdcfd5b33ac76cdc02fb63 (diff) | |
| download | ast2050-flashrom-184a4040333ccfe624d8765864458b21bb55d1e1.zip ast2050-flashrom-184a4040333ccfe624d8765864458b21bb55d1e1.tar.gz | |
Flashrom update from Stefan, resolve issue 21
Corresponding to flashrom svn r34 and coreboot v2 svn r2111.
Diffstat (limited to 'm29f400bt.h')
| -rw-r--r-- | m29f400bt.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/m29f400bt.h b/m29f400bt.h index efe0953..30a7ee8 100644 --- a/m29f400bt.h +++ b/m29f400bt.h @@ -5,15 +5,15 @@ extern int probe_m29f400bt(struct flashchip *flash); extern int erase_m29f400bt(struct flashchip *flash); -extern int block_erase_m29f400bt(volatile char *bios, volatile char *dst); -extern int write_m29f400bt(struct flashchip *flash, unsigned char *buf); +extern int block_erase_m29f400bt(volatile uint8_t *bios, volatile uint8_t *dst); +extern int write_m29f400bt(struct flashchip *flash, uint8_t *buf); extern int write_linuxbios_m29f400bt(struct flashchip *flash, - unsigned char *buf); + uint8_t *buf); -extern __inline__ void toggle_ready_m29f400bt(volatile char *dst) +extern __inline__ void toggle_ready_m29f400bt(volatile uint8_t *dst) { unsigned int i = 0; - char tmp1, tmp2; + uint8_t tmp1, tmp2; tmp1 = *dst & 0x40; @@ -26,11 +26,11 @@ extern __inline__ void toggle_ready_m29f400bt(volatile char *dst) } } -extern __inline__ void data_polling_m29f400bt(volatile char *dst, - unsigned char data) +extern __inline__ void data_polling_m29f400bt(volatile uint8_t *dst, + uint8_t data) { unsigned int i = 0; - char tmp; + uint8_t tmp; data &= 0x80; @@ -42,25 +42,25 @@ extern __inline__ void data_polling_m29f400bt(volatile char *dst, } } -extern __inline__ void protect_m29f400bt(volatile char *bios) +extern __inline__ void protect_m29f400bt(volatile uint8_t *bios) { - *(volatile char *) (bios + 0xAAA) = 0xAA; - *(volatile char *) (bios + 0x555) = 0x55; - *(volatile char *) (bios + 0xAAA) = 0xA0; + *(volatile uint8_t *) (bios + 0xAAA) = 0xAA; + *(volatile uint8_t *) (bios + 0x555) = 0x55; + *(volatile uint8_t *) (bios + 0xAAA) = 0xA0; usleep(200); } -extern __inline__ void write_page_m29f400bt(volatile char *bios, char *src, - volatile char *dst, +extern __inline__ void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src, + volatile uint8_t *dst, int page_size) { int i; for (i = 0; i < page_size; i++) { - *(volatile char *) (bios + 0xAAA) = 0xAA; - *(volatile char *) (bios + 0x555) = 0x55; - *(volatile char *) (bios + 0xAAA) = 0xA0; + *(volatile uint8_t *) (bios + 0xAAA) = 0xAA; + *(volatile uint8_t *) (bios + 0x555) = 0x55; + *(volatile uint8_t *) (bios + 0xAAA) = 0xA0; /* transfer data from source to destination */ *dst = *src; @@ -69,7 +69,7 @@ extern __inline__ void write_page_m29f400bt(volatile char *bios, char *src, toggle_ready_m29f400bt(dst); printf ("Value in the flash at address %p = %#x, want %#x\n", - (char *) (dst - bios), *dst, *src); + (uint8_t *) (dst - bios), *dst, *src); dst++; src++; } |
