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Flashrom update from Stefan, resolve issue 21

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Corresponding to flashrom svn r34 and coreboot v2 svn r2111.
This commit is contained in:
Ollie Lho
2005-11-26 21:55:36 +00:00
parent 8a10d5a631
commit 184a404033
38 changed files with 1098 additions and 511 deletions
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59
m29f400bt.c
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@@ -26,28 +26,29 @@
#include "flash.h"
#include "m29f400bt.h"
#include "debug.h"
int probe_m29f400bt(struct flashchip *flash)
{
volatile char *bios = flash->virt_addr;
unsigned char id1, id2;
volatile uint8_t *bios = flash->virt_addr;
uint8_t id1, id2;
*(volatile char *) (bios + 0xAAA) = 0xAA;
*(volatile char *) (bios + 0x555) = 0x55;
*(volatile char *) (bios + 0xAAA) = 0x90;
*(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
*(volatile uint8_t *) (bios + 0x555) = 0x55;
*(volatile uint8_t *) (bios + 0xAAA) = 0x90;
myusec_delay(10);
id1 = *(volatile unsigned char *) bios;
id2 = *(volatile unsigned char *) (bios + 0x02);
id1 = *(volatile uint8_t *) bios;
id2 = *(volatile uint8_t *) (bios + 0x02);
*(volatile char *) (bios + 0xAAA) = 0xAA;
*(volatile char *) (bios + 0x555) = 0x55;
*(volatile char *) (bios + 0xAAA) = 0xF0;
*(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
*(volatile uint8_t *) (bios + 0x555) = 0x55;
*(volatile uint8_t *) (bios + 0xAAA) = 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)
@@ -58,15 +59,15 @@ int probe_m29f400bt(struct flashchip *flash)
int erase_m29f400bt(struct flashchip *flash)
{
volatile char *bios = flash->virt_addr;
volatile uint8_t *bios = flash->virt_addr;
*(volatile char *) (bios + 0xAAA) = 0xAA;
*(volatile char *) (bios + 0x555) = 0x55;
*(volatile char *) (bios + 0xAAA) = 0x80;
*(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
*(volatile uint8_t *) (bios + 0x555) = 0x55;
*(volatile uint8_t *) (bios + 0xAAA) = 0x80;
*(volatile char *) (bios + 0xAAA) = 0xAA;
*(volatile char *) (bios + 0x555) = 0x55;
*(volatile char *) (bios + 0xAAA) = 0x10;
*(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
*(volatile uint8_t *) (bios + 0x555) = 0x55;
*(volatile uint8_t *) (bios + 0xAAA) = 0x10;
myusec_delay(10);
toggle_ready_m29f400bt(bios);
@@ -74,16 +75,16 @@ int erase_m29f400bt(struct flashchip *flash)
return (0);
}
int block_erase_m29f400bt(volatile char *bios, volatile char *dst)
int block_erase_m29f400bt(volatile uint8_t *bios, volatile uint8_t *dst)
{
*(volatile char *) (bios + 0xAAA) = 0xAA;
*(volatile char *) (bios + 0x555) = 0x55;
*(volatile char *) (bios + 0xAAA) = 0x80;
*(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
*(volatile uint8_t *) (bios + 0x555) = 0x55;
*(volatile uint8_t *) (bios + 0xAAA) = 0x80;
*(volatile char *) (bios + 0xAAA) = 0xAA;
*(volatile char *) (bios + 0x555) = 0x55;
//*(volatile char *) (bios + 0xAAA) = 0x10;
*(volatile uint8_t *) (bios + 0xAAA) = 0xAA;
*(volatile uint8_t *) (bios + 0x555) = 0x55;
//*(volatile uint8_t *) (bios + 0xAAA) = 0x10;
*dst = 0x30;
myusec_delay(10);
@@ -92,12 +93,12 @@ int block_erase_m29f400bt(volatile char *bios, volatile char *dst)
return (0);
}
int write_m29f400bt(struct flashchip *flash, unsigned char *buf)
int write_m29f400bt(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;
//erase_m29f400bt (flash);
printf("Programming Page:\n ");
@@ -152,9 +153,9 @@ int write_m29f400bt(struct flashchip *flash, unsigned char *buf)
return (0);
}
int write_linuxbios_m29f400bt(struct flashchip *flash, unsigned char *buf)
int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf)
{
volatile char *bios = flash->virt_addr;
volatile uint8_t *bios = flash->virt_addr;
printf("Programming Page:\n ");
/*********************************