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Diffstat (limited to 'util/flashrom/jedec.c')
-rw-r--r--util/flashrom/jedec.c100
1 files changed, 50 insertions, 50 deletions
diff --git a/util/flashrom/jedec.c b/util/flashrom/jedec.c
index 5403297cef..ac6095ba56 100644
--- a/util/flashrom/jedec.c
+++ b/util/flashrom/jedec.c
@@ -40,10 +40,10 @@ void toggle_ready_jedec(volatile uint8_t *dst)
unsigned int i = 0;
uint8_t tmp1, tmp2;
- tmp1 = readb(dst) & 0x40;
+ tmp1 = chip_readb(dst) & 0x40;
while (i++ < 0xFFFFFFF) {
- tmp2 = readb(dst) & 0x40;
+ tmp2 = chip_readb(dst) & 0x40;
if (tmp1 == tmp2) {
break;
}
@@ -59,7 +59,7 @@ void data_polling_jedec(volatile uint8_t *dst, uint8_t data)
data &= 0x80;
while (i++ < 0xFFFFFFF) {
- tmp = readb(dst) & 0x80;
+ tmp = chip_readb(dst) & 0x80;
if (tmp == data) {
break;
}
@@ -68,21 +68,21 @@ void data_polling_jedec(volatile uint8_t *dst, uint8_t data)
void unprotect_jedec(volatile uint8_t *bios)
{
- writeb(0xAA, bios + 0x5555);
- writeb(0x55, bios + 0x2AAA);
- writeb(0x80, bios + 0x5555);
- writeb(0xAA, bios + 0x5555);
- writeb(0x55, bios + 0x2AAA);
- writeb(0x20, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
+ chip_writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x80, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
+ chip_writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x20, bios + 0x5555);
usleep(200);
}
void protect_jedec(volatile uint8_t *bios)
{
- writeb(0xAA, bios + 0x5555);
- writeb(0x55, bios + 0x2AAA);
- writeb(0xA0, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
+ chip_writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0xA0, bios + 0x5555);
usleep(200);
}
@@ -94,40 +94,40 @@ int probe_jedec(struct flashchip *flash)
uint32_t largeid1, largeid2;
/* Issue JEDEC Product ID Entry command */
- writeb(0xAA, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
myusec_delay(10);
- writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x55, bios + 0x2AAA);
myusec_delay(10);
- writeb(0x90, bios + 0x5555);
+ chip_writeb(0x90, bios + 0x5555);
/* Older chips may need up to 100 us to respond. The ATMEL 29C020
* needs 10 ms according to the data sheet.
*/
myusec_delay(10000);
/* Read product ID */
- id1 = readb(bios);
- id2 = readb(bios + 0x01);
+ id1 = chip_readb(bios);
+ id2 = chip_readb(bios + 0x01);
largeid1 = id1;
largeid2 = id2;
/* Check if it is a continuation ID, this should be a while loop. */
if (id1 == 0x7F) {
largeid1 <<= 8;
- id1 = readb(bios + 0x100);
+ id1 = chip_readb(bios + 0x100);
largeid1 |= id1;
}
if (id2 == 0x7F) {
largeid2 <<= 8;
- id2 = readb(bios + 0x101);
+ id2 = chip_readb(bios + 0x101);
largeid2 |= id2;
}
/* Issue JEDEC Product ID Exit command */
- writeb(0xAA, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
myusec_delay(10);
- writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x55, bios + 0x2AAA);
myusec_delay(10);
- writeb(0xF0, bios + 0x5555);
+ chip_writeb(0xF0, bios + 0x5555);
myusec_delay(40);
printf_debug("%s: id1 0x%02x, id2 0x%02x", __FUNCTION__, largeid1, largeid2);
@@ -143,18 +143,18 @@ int probe_jedec(struct flashchip *flash)
int erase_sector_jedec(volatile uint8_t *bios, unsigned int page)
{
/* Issue the Sector Erase command */
- writeb(0xAA, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
myusec_delay(10);
- writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x55, bios + 0x2AAA);
myusec_delay(10);
- writeb(0x80, bios + 0x5555);
+ chip_writeb(0x80, bios + 0x5555);
myusec_delay(10);
- writeb(0xAA, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
myusec_delay(10);
- writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x55, bios + 0x2AAA);
myusec_delay(10);
- writeb(0x30, bios + page);
+ chip_writeb(0x30, bios + page);
myusec_delay(10);
/* wait for Toggle bit ready */
@@ -166,18 +166,18 @@ int erase_sector_jedec(volatile uint8_t *bios, unsigned int page)
int erase_block_jedec(volatile uint8_t *bios, unsigned int block)
{
/* Issue the Sector Erase command */
- writeb(0xAA, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
myusec_delay(10);
- writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x55, bios + 0x2AAA);
myusec_delay(10);
- writeb(0x80, bios + 0x5555);
+ chip_writeb(0x80, bios + 0x5555);
myusec_delay(10);
- writeb(0xAA, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
myusec_delay(10);
- writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x55, bios + 0x2AAA);
myusec_delay(10);
- writeb(0x50, bios + block);
+ chip_writeb(0x50, bios + block);
myusec_delay(10);
/* wait for Toggle bit ready */
@@ -191,18 +191,18 @@ int erase_chip_jedec(struct flashchip *flash)
volatile uint8_t *bios = flash->virtual_memory;
/* Issue the JEDEC Chip Erase command */
- writeb(0xAA, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
myusec_delay(10);
- writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x55, bios + 0x2AAA);
myusec_delay(10);
- writeb(0x80, bios + 0x5555);
+ chip_writeb(0x80, bios + 0x5555);
myusec_delay(10);
- writeb(0xAA, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
myusec_delay(10);
- writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x55, bios + 0x2AAA);
myusec_delay(10);
- writeb(0x10, bios + 0x5555);
+ chip_writeb(0x10, bios + 0x5555);
myusec_delay(10);
toggle_ready_jedec(bios);
@@ -219,15 +219,15 @@ int write_page_write_jedec(volatile uint8_t *bios, uint8_t *src,
retry:
/* Issue JEDEC Data Unprotect comand */
- writeb(0xAA, bios + 0x5555);
- writeb(0x55, bios + 0x2AAA);
- writeb(0xA0, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
+ chip_writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0xA0, bios + 0x5555);
/* transfer data from source to destination */
for (i = start_index; i < page_size; i++) {
/* If the data is 0xFF, don't program it */
if (*src != 0xFF)
- writeb(*src, dst);
+ chip_writeb(*src, dst);
dst++;
src++;
}
@@ -238,7 +238,7 @@ retry:
src = s;
ok = 1;
for (i = 0; i < page_size; i++) {
- if (readb(dst) != *src) {
+ if (chip_readb(dst) != *src) {
ok = 0;
break;
}
@@ -269,15 +269,15 @@ int write_byte_program_jedec(volatile uint8_t *bios, uint8_t *src,
retry:
/* Issue JEDEC Byte Program command */
- writeb(0xAA, bios + 0x5555);
- writeb(0x55, bios + 0x2AAA);
- writeb(0xA0, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
+ chip_writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0xA0, bios + 0x5555);
/* transfer data from source to destination */
- writeb(*src, dst);
+ chip_writeb(*src, dst);
toggle_ready_jedec(bios);
- if (readb(dst) != *src && tried++ < MAX_REFLASH_TRIES) {
+ if (chip_readb(dst) != *src && tried++ < MAX_REFLASH_TRIES) {
goto retry;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-17 05:31:35 +0000