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mirror of https://review.coreboot.org/flashrom.git synced 2025-08-17 04:14:42 +02:00

Move code into *.c files, there's no reason to have it in header files

Corresponding to flashrom svn r127 and coreboot v2 svn r2745.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
This commit is contained in:
Uwe Hermann
2007-08-23 10:20:40 +00:00
parent 966dc20cc3
commit 51582f282b
8 changed files with 208 additions and 200 deletions

View File

@@ -27,6 +27,69 @@
#include "m29f400bt.h"
#include "debug.h"
void toggle_ready_m29f400bt(volatile uint8_t *dst)
{
unsigned int i = 0;
uint8_t tmp1, tmp2;
tmp1 = *dst & 0x40;
while (i++ < 0xFFFFFF) {
tmp2 = *dst & 0x40;
if (tmp1 == tmp2) {
break;
}
tmp1 = tmp2;
}
}
void data_polling_m29f400bt(volatile uint8_t *dst, uint8_t data)
{
unsigned int i = 0;
uint8_t tmp;
data &= 0x80;
while (i++ < 0xFFFFFF) {
tmp = *dst & 0x80;
if (tmp == data) {
break;
}
}
}
void protect_m29f400bt(volatile uint8_t *bios)
{
*(volatile uint8_t *)(bios + 0xAAA) = 0xAA;
*(volatile uint8_t *)(bios + 0x555) = 0x55;
*(volatile uint8_t *)(bios + 0xAAA) = 0xA0;
usleep(200);
}
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 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;
//*(volatile char *) (bios) = 0xF0;
//usleep(5);
toggle_ready_m29f400bt(dst);
printf
("Value in the flash at address %p = %#x, want %#x\n",
(uint8_t *) (dst - bios), *dst, *src);
dst++;
src++;
}
}
int probe_m29f400bt(struct flashchip *flash)
{
volatile uint8_t *bios = flash->virtual_memory;