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| author | Li-Ta Lo <ollie@lanl.gov> | 2005-11-26 21:55:36 +0000 |
|---|---|---|
| committer | Li-Ta Lo <ollie@lanl.gov> | 2005-11-26 21:55:36 +0000 |
| commit | 1a4f0707bb33836953ffe90f6216ee20210cd1fa (patch) | |
| tree | 72737cc64699dfdb0cbcee0be4db57ca859f74dd /util/flashrom/mx29f002.c | |
| parent | f622d598db3a6fb7001b6b63e7184272eb19db72 (diff) | |
| download | coreboot-1a4f0707bb33836953ffe90f6216ee20210cd1fa.tar.xz | |
flasrom update from Stefan, resovle issue 21
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2111 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flashrom/mx29f002.c')
| -rw-r--r-- | util/flashrom/mx29f002.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/util/flashrom/mx29f002.c b/util/flashrom/mx29f002.c index b281528935..263b592448 100644 --- a/util/flashrom/mx29f002.c +++ b/util/flashrom/mx29f002.c @@ -26,27 +26,29 @@ */ #include <stdio.h> +#include <stdint.h> #include "flash.h" #include "jedec.h" #include "mx29f002.h" +#include "debug.h" int probe_29f002(struct flashchip *flash) { - volatile char *bios = flash->virt_addr; - unsigned char id1, id2; + volatile uint8_t *bios = flash->virt_addr; + uint8_t id1, id2; *(bios + 0x5555) = 0xAA; *(bios + 0x2AAA) = 0x55; *(bios + 0x5555) = 0x90; - id1 = *(volatile unsigned char *) bios; - id2 = *(volatile unsigned char *) (bios + 0x01); + id1 = *(volatile uint8_t *) bios; + id2 = *(volatile uint8_t *) (bios + 0x01); *bios = 0xF0; myusec_delay(10); - printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); + printf_debug("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); if (id1 == flash->manufacture_id && id2 == flash->model_id) return 1; @@ -55,7 +57,7 @@ int probe_29f002(struct flashchip *flash) int erase_29f002(struct flashchip *flash) { - volatile char *bios = flash->virt_addr; + volatile uint8_t *bios = flash->virt_addr; *(bios + 0x555) = 0xF0; *(bios + 0x555) = 0xAA; @@ -84,12 +86,12 @@ int erase_29f002(struct flashchip *flash) return (0); } -int write_29f002(struct flashchip *flash, unsigned char *buf) +int write_29f002(struct flashchip *flash, uint8_t *buf) { int i; int total_size = flash->total_size * 1024; - volatile char *bios = flash->virt_addr; - volatile char *dst = bios; + volatile uint8_t *bios = flash->virt_addr; + volatile uint8_t *dst = bios; *bios = 0xF0; myusec_delay(10); |