summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorOllie Lho <ollie@sis.com.tw>2004-03-18 20:31:54 +0000
committerOllie Lho <ollie@sis.com.tw>2004-03-18 20:31:54 +0000
commitf36ad4f172fe6f5d199253106de0104e2532aaea (patch)
tree4c56d06ad4b1ef80a1b85d82733ff5d6e2a3ca27
parent789ad3db351e53767d10b05fe9c2ed69757fa3ed (diff)
downloadast2050-flashrom-f36ad4f172fe6f5d199253106de0104e2532aaea.zip
ast2050-flashrom-f36ad4f172fe6f5d199253106de0104e2532aaea.tar.gz
Remove unused code in pm49fl004, remove experimental delay in sst49lf040
Corresponding to flashrom svn r10 and coreboot v2 svn r1436.
-rw-r--r--pm49fl004.c34
-rw-r--r--sst49lf040.c4
2 files changed, 1 insertions, 37 deletions
diff --git a/pm49fl004.c b/pm49fl004.c
index 7fcb3ee..ce73be0 100644
--- a/pm49fl004.c
+++ b/pm49fl004.c
@@ -31,34 +31,6 @@
#define RESET 0xFF
#define READ_ID 0x90
-static __inline__ void protect_49fl004 (volatile char * bios)
-{
- /* ask compiler not to optimize this */
- volatile unsigned char tmp;
-
- tmp = *(volatile unsigned char *) (bios + 0x1823);
- tmp = *(volatile unsigned char *) (bios + 0x1820);
- tmp = *(volatile unsigned char *) (bios + 0x1822);
- tmp = *(volatile unsigned char *) (bios + 0x0418);
- tmp = *(volatile unsigned char *) (bios + 0x041B);
- tmp = *(volatile unsigned char *) (bios + 0x0419);
- tmp = *(volatile unsigned char *) (bios + 0x040A);
-}
-
-static __inline__ void unprotect_49fl004 (volatile char * bios)
-{
- /* ask compiler not to optimize this */
- volatile unsigned char tmp;
-
- tmp = *(volatile unsigned char *) (bios + 0x1823);
- tmp = *(volatile unsigned char *) (bios + 0x1820);
- tmp = *(volatile unsigned char *) (bios + 0x1822);
- tmp = *(volatile unsigned char *) (bios + 0x0418);
- tmp = *(volatile unsigned char *) (bios + 0x041B);
- tmp = *(volatile unsigned char *) (bios + 0x0419);
- tmp = *(volatile unsigned char *) (bios + 0x041A);
-}
-
static __inline__ int erase_block_49fl004 ( volatile unsigned char * bios ,unsigned long address)
{
volatile unsigned char *Temp;
@@ -188,8 +160,6 @@ int write_49fl004 (struct flashchip * flash, unsigned char * buf)
int total_size = flash->total_size * 1024, page_size = flash->page_size;
volatile char * bios = flash->virt_addr;
-// unprotect_49fl004 (bios);
-// erase_49fl004(flash);
printf ("Programming Page: ");
for (i = 0; i < total_size/page_size; i++) {
/* erase the page before programming */
@@ -198,13 +168,11 @@ int write_49fl004 (struct flashchip * flash, unsigned char * buf)
/* write to the sector */
printf ("%04d at address: 0x%08x", i, i * page_size);
write_block_49fl004(bios, buf + i * page_size, bios + i * page_size,
- page_size);
+ page_size);
printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
fflush(stdout);
}
printf("\n");
-// protect_49fl004 (bios);
-
return(0);
}
diff --git a/sst49lf040.c b/sst49lf040.c
index 9f75485..48ef440 100644
--- a/sst49lf040.c
+++ b/sst49lf040.c
@@ -61,11 +61,9 @@ static int erase_sector_49lf040 (volatile char * bios, unsigned int page)
myusec_delay(10);
Temp = bios + page; /* set up address to be the current sector */
*Temp = 0x30; /* write data 0x30 to the address */
- myusec_delay(50000);
/* wait for Toggle bit ready */
toggle_ready_jedec(bios);
- myusec_delay(25000);
return(0);
}
@@ -97,8 +95,6 @@ static __inline__ int write_sector_49lf040(volatile char * bios,
*Temp = 0xA0;
*dst = *src;
toggle_ready_jedec(bios);
-
- data_polling_jedec(dst, *src);
if (*dst != *src)
printf("BAD! dst 0x%lx val 0x%x src 0x%x\n",
(unsigned long)dst, *dst, *src);
OpenPOWER on IntegriCloud