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Code Issues Releases Wiki Activity

Remove duplicated code

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Corresponding to flashrom svn r14 and coreboot v2 svn r1456.
This commit is contained in:
Ollie Lho
2004-03-19 22:10:07 +00:00
parent 180850e2c0
commit 73eca80d9b
8 changed files with 142 additions and 384 deletions
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45
w49f002u.c
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@ -32,49 +32,6 @@
#include "jedec.h"
#include "w49f002u.h"
int probe_49f002 (struct flashchip * flash)
{
volatile char * bios = flash->virt_addr;
unsigned char id1, id2;
*(volatile char *) (bios + 0x5555) = 0xAA;
*(volatile char *) (bios + 0x2AAA) = 0x55;
*(volatile char *) (bios + 0x5555) = 0x90;
id1 = *(volatile unsigned char *) bios;
id2 = *(volatile unsigned char *) (bios + 0x01);
*(volatile char *) (bios + 0x5555) = 0xAA;
*(volatile char *) (bios + 0x2AAA) = 0x55;
*(volatile char *) (bios + 0x5555) = 0xF0;
myusec_delay(10);
printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2);
if (id1 == flash->manufacture_id && id2 == flash->model_id)
return 1;
return 0;
}
int erase_49f002 (struct flashchip * flash)
{
volatile char * bios = flash->virt_addr;
*(bios + 0x5555) = 0xAA;
*(bios + 0x2AAA) = 0x55;
*(bios + 0x5555) = 0x80;
*(bios + 0x5555) = 0xAA;
*(bios + 0x2AAA) = 0x55;
*(bios + 0x5555) = 0x10;
myusec_delay(100);
toggle_ready_jedec(bios);
return(0);
}
int write_49f002 (struct flashchip * flash, unsigned char * buf)
{
int i;
@ -82,7 +39,7 @@ int write_49f002 (struct flashchip * flash, unsigned char * buf)
volatile char * bios = flash->virt_addr;
volatile char * dst = bios;
erase_49f002(flash);
erase_jedec(flash);
printf ("Programming Page: ");
for (i = 0; i < total_size; i++) {