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Various JEDEC refactorings touching 82802ab.c, sharplhf00l04.c and stm50flw0x0x.c

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Rename print_82802ab_status to print_status_82802ab add unlock_82802ab strip unlock code from erase_block_82802ab rename erase_82802ab_block  to erase_block_80280ab delete sharplhf00l04.o from Makefile delete *_lhf00l04* from chipdrivers.h.

add unlock_stm50flw0x0x
delete wait_stm50flw0x0x
delete write_page_stm50flw0x0x
convert erase_stm50flw0x0x to erase_chip_stm50flw0x0x
delete write_stm50flw0x0x
add unlock_82802ab to two Intel chips with TEST_BAD_WRITE
change the status of 82802AB, 82802AC, M50FW040, M50FW080 to TEST_OK_PR

Corresponding to flashrom svn r948.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Sean Nelson
2010-03-19 18:47:06 +00:00
parent 6499d5a681
commit 28accc2700
6 changed files with 89 additions and 189 deletions
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27
82802ab.c
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@ -32,7 +32,7 @@
#include "chipdrivers.h"
// I need that Berkeley bit-map printer
void print_82802ab_status(uint8_t status)
void print_status_82802ab(uint8_t status)
{
printf_debug("%s", status & 0x80 ? "Ready:" : "Busy:");
printf_debug("%s", status & 0x40 ? "BE SUSPEND:" : "BE RUN/FINISH:");
@ -92,18 +92,27 @@ uint8_t wait_82802ab(chipaddr bios)
return status;
}
int erase_82802ab_block(struct flashchip *flash, unsigned int page, unsigned int pagesize)
int unlock_82802ab(struct flashchip *flash)
{
int i;
//chipaddr wrprotect = flash->virtual_registers + page + 2;
for (i = 0; i < flash->total_size; i+= flash->page_size)
{
chip_writeb(0, flash->virtual_registers + i + 2);
}
return 0;
}
int erase_block_82802ab(struct flashchip *flash, unsigned int page, unsigned int pagesize)
{
chipaddr bios = flash->virtual_memory;
chipaddr wrprotect = flash->virtual_registers + page + 2;
uint8_t status;
// clear status register
chip_writeb(0x50, bios + page);
// clear write protect
chip_writeb(0, wrprotect);
// now start it
chip_writeb(0x20, bios + page);
chip_writeb(0xd0, bios + page);
@ -111,7 +120,7 @@ int erase_82802ab_block(struct flashchip *flash, unsigned int page, unsigned int
// now let's see what the register is
status = wait_82802ab(bios);
print_82802ab_status(status);
print_status_82802ab(status);
if (check_erased_range(flash, page, pagesize)) {
fprintf(stderr, "ERASE FAILED!\n");
@ -130,7 +139,7 @@ int erase_82802ab(struct flashchip *flash)
printf("total_size is %d; flash->page_size is %d\n",
total_size, flash->page_size);
for (i = 0; i < total_size; i += flash->page_size)
if (erase_82802ab_block(flash, i, flash->page_size)) {
if (erase_block_82802ab(flash, i, flash->page_size)) {
fprintf(stderr, "ERASE FAILED!\n");
return -1;
}
@ -184,7 +193,7 @@ int write_82802ab(struct flashchip *flash, uint8_t *buf)
}
/* erase block by block and write block by block; this is the most secure way */
if (erase_82802ab_block(flash, i * page_size, page_size)) {
if (erase_block_82802ab(flash, i * page_size, page_size)) {
fprintf(stderr, "ERASE FAILED!\n");
return -1;
}