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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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15
sst28sf040.c
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@ -25,6 +25,7 @@
* $Id$
*/
#include <stdio.h>
#include "flash.h"
#include "jedec.h"
@ -63,16 +64,18 @@ static __inline__ void unprotect_28sf040 (volatile char * bios)
tmp = *(volatile unsigned char *) (bios + 0x041A);
}
static __inline__ erase_sector_28sf040 (volatile char * bios, unsigned long address)
static __inline__ int erase_sector_28sf040 (volatile char * bios, unsigned long address)
{
*bios = AUTO_PG_ERASE1;
*(bios + address) = AUTO_PG_ERASE2;
/* wait for Toggle bit ready */
toggle_ready_jedec(bios);
return(0);
}
static __inline__ write_sector_28sf040(volatile char * bios, unsigned char * src,
static __inline__ int write_sector_28sf040(volatile char * bios, unsigned char * src,
volatile unsigned char * dst, unsigned int page_size)
{
int i;
@ -91,6 +94,8 @@ static __inline__ write_sector_28sf040(volatile char * bios, unsigned char * src
/* wait for Toggle bit ready */
toggle_ready_jedec(bios);
}
return(0);
}
int probe_28sf040 (struct flashchip * flash)
@ -133,9 +138,11 @@ int erase_28sf040 (struct flashchip * flash)
myusec_delay(10);
toggle_ready_jedec(bios);
return(0);
}
int write_28sf040 (struct flashchip * flash, char * buf)
int write_28sf040 (struct flashchip * flash, unsigned char * buf)
{
int i;
int total_size = flash->total_size * 1024, page_size = flash->page_size;
@ -157,4 +164,6 @@ int write_28sf040 (struct flashchip * flash, char * buf)
printf("\n");
protect_28sf040 (bios);
return(0);
}