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Code Issues Releases Wiki Activity

Add programmer-specific delay functions

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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>
This commit is contained in:
Carl-Daniel Hailfinger
2009-06-05 17:48:08 +00:00
parent 945d26a0d7
commit ca8bfc6c22
21 changed files with 129 additions and 103 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
stm50flw0x0x.c
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@ -35,7 +35,7 @@ void protect_stm50flw0x0x(chipaddr bios)
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0xA0, bios + 0x5555);
usleep(200);
programmer_delay(200);
}
int probe_stm50flw0x0x(struct flashchip *flash)
@ -46,11 +46,11 @@ int probe_stm50flw0x0x(struct flashchip *flash)
/* 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);
myusec_delay(40);
programmer_delay(40);
/* Read product ID */
id1 = chip_readb(bios);
@ -72,11 +72,11 @@ int probe_stm50flw0x0x(struct flashchip *flash)
/* 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(40);
programmer_delay(40);
printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, largeid1,
largeid2);
@ -101,7 +101,7 @@ static void wait_stm50flw0x0x(chipaddr bios)
// put another command to get out of status register mode
chip_writeb(0x90, bios);
myusec_delay(10);
programmer_delay(10);
id1 = chip_readb(bios);
@ -170,7 +170,7 @@ int erase_block_stm50flw0x0x(struct flashchip *flash, int offset)
// now start it
chip_writeb(0x20, bios);
chip_writeb(0xd0, bios);
myusec_delay(10);
programmer_delay(10);
wait_stm50flw0x0x(flash->virtual_memory);