openwrt/flashrom
1
0
Fork 0
mirror of https://review.coreboot.org/flashrom.git synced 2025-07-01 06:01:16 +02:00
Code Issues Releases Wiki Activity

Add programmer-specific delay functions

Browse Source 
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

10
82802ab.c
View File

@ -53,9 +53,9 @@ int probe_82802ab(struct flashchip *flash)
#endif
chip_writeb(0xff, bios);
myusec_delay(10);
programmer_delay(10);
chip_writeb(0x90, bios);
myusec_delay(10);
programmer_delay(10);
id1 = chip_readb(bios);
id2 = chip_readb(bios + 0x01);
@ -65,7 +65,7 @@ int probe_82802ab(struct flashchip *flash)
chip_writeb(0x55, bios + 0x2AAA);
chip_writeb(0xF0, bios + 0x5555);
myusec_delay(10);
programmer_delay(10);
printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2);
@ -92,7 +92,7 @@ uint8_t wait_82802ab(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);
id2 = chip_readb(bios + 0x01);
@ -124,7 +124,7 @@ int erase_82802ab_block(struct flashchip *flash, int offset)
// now start it
chip_writeb(0x20, bios);
chip_writeb(0xd0, bios);
myusec_delay(10);
programmer_delay(10);
// now let's see what the register is
status = wait_82802ab(flash->virtual_memory);
//print_82802ab_status(status);