summaryrefslogtreecommitdiff
path: root/util/flashrom/m29f400bt.h
diff options
context:
space:
mode:
Diffstat (limited to 'util/flashrom/m29f400bt.h')
-rw-r--r--util/flashrom/m29f400bt.h36
1 files changed, 18 insertions, 18 deletions
diff --git a/util/flashrom/m29f400bt.h b/util/flashrom/m29f400bt.h
index efe0953701..30a7ee800d 100644
--- a/util/flashrom/m29f400bt.h
+++ b/util/flashrom/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++;
}