Add sst39vf020 support
Corresponding to coreboot v1 svn r606.
diff --git a/sst39sf020.c b/sst39sf020.c
index 49e695f..48a1d59 100644
--- a/sst39sf020.c
+++ b/sst39sf020.c
@@ -81,26 +81,27 @@
volatile char *Temp;
for (i = 0; i < page_size; i++) {
- if (*dst != 0xff) {
- printf("FATAL: dst %p not erased (val 0x%x\n", dst, *dst);
- return;
- }
+ if (*dst != 0xff) {
+ printf("FATAL: dst %p not erased (val 0x%x\n", dst, *dst);
+ return;
+ }
/* transfer data from source to destination */
if (*src == 0xFF) {
dst++, src++;
/* If the data is 0xFF, don't program it */
continue;
}
- Temp = (bios + 0x5555);
- *Temp = 0xAA;
- Temp = bios + 0x2AAA;
- *Temp = 0x55;
- Temp = bios + 0x5555;
- *Temp = 0xA0;
+ Temp = (bios + 0x5555);
+ *Temp = 0xAA;
+ Temp = bios + 0x2AAA;
+ *Temp = 0x55;
+ Temp = bios + 0x5555;
+ *Temp = 0xA0;
*dst = *src;
toggle_ready_jedec(bios);
- if (*dst != *src) printf("BAD! dst 0x%x val 0x%x src 0x%x\n",
- dst, *dst, *src);
+ if (*dst != *src)
+ printf("BAD! dst 0x%x val 0x%x src 0x%x\n",
+ dst, *dst, *src);
dst++, src++;
}
}
@@ -137,9 +138,9 @@
int erase_39sf020 (struct flashchip * flash)
{
volatile unsigned char * bios = flash->virt_addr;
- volatile unsigned char *Temp;
+ volatile unsigned char *Temp;
+
/* Issue the Sector Erase command to 39SF020 */
- printf(__FUNCTION__ " bios is %p\n", bios);
Temp = bios + 0x5555; /* set up address to be C000:5555h */
*Temp = 0xAA; /* write data 0xAA to the address */
myusec_delay(10);