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authorOllie Lho <ollie@sis.com.tw>2004-03-19 22:10:07 +0000
committerOllie Lho <ollie@sis.com.tw>2004-03-19 22:10:07 +0000
commit73eca80d9b28bfc38fa4b8d2ef9c580840133a38 (patch)
tree5b23c4ae48b72c02b38f1dac9f074a3b17be2b36 /w49f002u.c
parent180850e2c05a19e5e160cb32c14c1c5192068130 (diff)
downloadast2050-flashrom-73eca80d9b28bfc38fa4b8d2ef9c580840133a38.zip
ast2050-flashrom-73eca80d9b28bfc38fa4b8d2ef9c580840133a38.tar.gz
Remove duplicated code
Corresponding to flashrom svn r14 and coreboot v2 svn r1456.
Diffstat (limited to 'w49f002u.c')
-rw-r--r--w49f002u.c45
1 files changed, 1 insertions, 44 deletions
diff --git a/w49f002u.c b/w49f002u.c
index 28a94ab..3fb14d4 100644
--- a/w49f002u.c
+++ b/w49f002u.c
@@ -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++) {
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