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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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17
am29f040b.c
View File

@ -24,10 +24,11 @@
* $Id$
*/
#include <stdio.h>
#include "flash.h"
#include "jedec.h"
static __inline__ erase_sector_29f040b (volatile char * bios, unsigned long address)
static __inline__ int erase_sector_29f040b (volatile char * bios, unsigned long address)
{
*(bios + 0x555) = 0xAA;
*(bios + 0x2AA) = 0x55;
@ -40,15 +41,17 @@ static __inline__ erase_sector_29f040b (volatile char * bios, unsigned long addr
/* wait for Toggle bit ready */
toggle_ready_jedec(bios + address);
return(0);
}
static __inline__ write_sector_29f040b(volatile char * bios, unsigned char * src,
static __inline__ int write_sector_29f040b(volatile char * bios, unsigned char * src,
volatile unsigned char * dst, unsigned int page_size)
{
int i;
for (i = 0; i < page_size; i++) {
printf("0x%08x", (unsigned long) dst - (unsigned long) bios);
printf("0x%08lx", (unsigned long) dst - (unsigned long) bios);
*(bios + 0x555) = 0xAA;
*(bios + 0x2AA) = 0x55;
@ -60,6 +63,8 @@ static __inline__ write_sector_29f040b(volatile char * bios, unsigned char * src
printf("\b\b\b\b\b\b\b\b\b\b");
}
return(0);
}
int probe_29f040b (struct flashchip * flash)
@ -98,9 +103,11 @@ int erase_29f040b (struct flashchip * flash)
myusec_delay(10);
toggle_ready_jedec(bios);
return(0);
}
int write_29f040b (struct flashchip * flash, char * buf)
int write_29f040b (struct flashchip * flash, unsigned char * buf)
{
int i;
int total_size = flash->total_size * 1024, page_size = flash->page_size;
@ -118,4 +125,6 @@ int write_29f040b (struct flashchip * flash, char * buf)
printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
}
printf("\n");
return(0);
}