Add programmer-specific delay functions
Add external programmer delay functions so external programmers can
handle the delay on their own if needed.
Corresponding to flashrom svn r578.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Urja Rannikko <urjaman@gmail.com>
diff --git a/jedec.c b/jedec.c
index 5f23f51..26e9caa 100644
--- a/jedec.c
+++ b/jedec.c
@@ -73,7 +73,7 @@
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0x20, bios + 0x5555);
- usleep(200);
+ programmer_delay(200);
}
void protect_jedec(chipaddr bios)
@@ -82,7 +82,7 @@
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0xA0, bios + 0x5555);
- usleep(200);
+ programmer_delay(200);
}
int probe_jedec(struct flashchip *flash)
@@ -110,14 +110,14 @@
/* Issue JEDEC Product ID Entry command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
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(probe_timing_enter);
+ programmer_delay(probe_timing_enter);
/* Read product ID */
id1 = chip_readb(bios);
@@ -139,11 +139,11 @@
/* Issue JEDEC Product ID Exit command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xF0, bios + 0x5555);
- myusec_delay(probe_timing_exit);
+ programmer_delay(probe_timing_exit);
printf_debug("%s: id1 0x%02x, id2 0x%02x", __FUNCTION__, largeid1, largeid2);
if (!oddparity(id1))
@@ -179,18 +179,18 @@
{
/* Issue the Sector Erase command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x80, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x30, bios + page);
- myusec_delay(10);
+ programmer_delay(10);
/* wait for Toggle bit ready */
toggle_ready_jedec(bios);
@@ -202,18 +202,18 @@
{
/* Issue the Sector Erase command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x80, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x50, bios + block);
- myusec_delay(10);
+ programmer_delay(10);
/* wait for Toggle bit ready */
toggle_ready_jedec(bios);
@@ -227,18 +227,18 @@
/* Issue the JEDEC Chip Erase command */
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x80, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0xAA, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x55, bios + 0x2AAA);
- myusec_delay(10);
+ programmer_delay(10);
chip_writeb(0x10, bios + 0x5555);
- myusec_delay(10);
+ programmer_delay(10);
toggle_ready_jedec(bios);