sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

flasrom update from Stefan, resovle issue 21

Browse Source 
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2111 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo
2005-11-26 21:55:36 +00:00
parent f622d598db
commit 1a4f0707bb
38 changed files with 1098 additions and 511 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
util/flashrom/am29f040b.c
View File

@@ -18,17 +18,17 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* Reference:
* AMD Am29F040B data sheet
* $Id$
*/
#include <stdio.h>
#include <stdint.h>
#include "flash.h"
#include "jedec.h"
#include "debug.h"
static __inline__ int erase_sector_29f040b(volatile char *bios,
static __inline__ int erase_sector_29f040b(volatile uint8_t *bios,
unsigned long address)
{
*(bios + 0x555) = 0xAA;
@@ -46,9 +46,9 @@ static __inline__ int erase_sector_29f040b(volatile char *bios,
return (0);
}
static __inline__ int write_sector_29f040b(volatile char *bios,
unsigned char *src,
volatile unsigned char *dst,
static __inline__ int write_sector_29f040b(volatile uint8_t *bios,
uint8_t *src,
volatile uint8_t *dst,
unsigned int page_size)
{
int i;
@@ -73,8 +73,8 @@ static __inline__ int write_sector_29f040b(volatile char *bios,
int probe_29f040b(struct flashchip *flash)
{
volatile unsigned char *bios = flash->virt_addr;
unsigned char id1, id2;
volatile uint8_t *bios = flash->virt_addr;
uint8_t id1, id2;
*(bios + 0x555) = 0xAA;
*(bios + 0x2AA) = 0x55;
@@ -87,7 +87,7 @@ int probe_29f040b(struct flashchip *flash)
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;
@@ -96,7 +96,7 @@ int probe_29f040b(struct flashchip *flash)
int erase_29f040b(struct flashchip *flash)
{
volatile unsigned char *bios = flash->virt_addr;
volatile uint8_t *bios = flash->virt_addr;
*(bios + 0x555) = 0xAA;
*(bios + 0x2AA) = 0x55;
@@ -111,12 +111,12 @@ int erase_29f040b(struct flashchip *flash)
return (0);
}
int write_29f040b(struct flashchip *flash, unsigned char *buf)
int write_29f040b(struct flashchip *flash, uint8_t *buf)
{
int i;
int total_size = flash->total_size * 1024, page_size =
flash->page_size;
volatile char *bios = flash->virt_addr;
volatile uint8_t *bios = flash->virt_addr;
printf("Programming Page: ");
for (i = 0; i < total_size / page_size; i++) {