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Changes from NIKI

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Corresponding to coreboot v1 svn r873.
This commit is contained in:
Ronald G. Minnich
2003-09-12 22:41:53 +00:00
parent ceec420c3d
commit eaab50bb32
22 changed files with 622 additions and 82 deletions
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16
mx29f002.c
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@ -25,13 +25,15 @@
* $Id$
*/
#include <stdio.h>
#include "flash.h"
#include "jedec.h"
#include "mx29f002.h"
int probe_29f002 (struct flashchip * flash)
{
volatile char * bios = flash->virt_addr;
unsigned char id1, id2, id3;
unsigned char id1, id2;
*(bios + 0x5555) = 0xAA;
*(bios + 0x2AAA) = 0x55;
@ -55,7 +57,6 @@ int erase_29f002 (struct flashchip * flash)
{
volatile char * bios = flash->virt_addr;
again:
*(bios + 0x555) = 0xF0;
*(bios + 0x555) = 0xAA;
*(bios + 0x2AA) = 0x55;
@ -80,14 +81,15 @@ int erase_29f002 (struct flashchip * flash)
*(bios + 0x3bfff) = 0x30;
#endif
return(0);
}
int write_29f002 (struct flashchip * flash, char * buf)
int write_29f002 (struct flashchip * flash, unsigned char * buf)
{
int i;
int total_size = flash->total_size * 1024, page_size = flash->page_size;
int total_size = flash->total_size * 1024;
volatile char * bios = flash->virt_addr;
volatile char * dst = bios, * src = buf;
volatile char * dst = bios;
*bios = 0xF0;
myusec_delay(10);
@ -98,7 +100,7 @@ int write_29f002 (struct flashchip * flash, char * buf)
for (i = 0; i < total_size; i++) {
/* write to the sector */
if ((i & 0xfff) == 0)
printf ("address: 0x%08lx", i);
printf ("address: 0x%08lx", (unsigned long)i);
*(bios + 0x5555) = 0xAA;
*(bios + 0x2AAA) = 0x55;
*(bios + 0x5555) = 0xA0;
@ -112,4 +114,6 @@ int write_29f002 (struct flashchip * flash, char * buf)
}
#endif
printf("\n");
return(0);
}