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Rename the STM50FLW register variable flash_addr used for block write protect handling

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All other chips call it wrprotect which is less confusing. As a side
benefit, flash_addr is now a name usable for other stuff.

Corresponding to flashrom svn r496.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Carl-Daniel Hailfinger 2009-05-11 20:04:30 +00:00
parent 1e334e619b
commit d13775eae1
1 changed files with 5 additions and 5 deletions
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10
stm50flw0x0x.c
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@ -120,7 +120,7 @@ static void wait_stm50flw0x0x(volatile uint8_t *bios)
*/
int unlock_block_stm50flw0x0x(struct flashchip *flash, int offset)
{
volatile uint8_t *flash_addr = flash->virtual_registers + 2;
volatile uint8_t *wrprotect = flash->virtual_registers + 2;
const uint8_t unlock_sector = 0x00;
int j;
@ -142,8 +142,8 @@ int unlock_block_stm50flw0x0x(struct flashchip *flash, int offset)
// unlock each 4k-sector
for (j = 0; j < 0x10000; j += 0x1000) {
printf_debug("unlocking at 0x%x\n", offset + j);
chip_writeb(unlock_sector, flash_addr + offset + j);
if (chip_readb(flash_addr + offset + j) != unlock_sector) {
chip_writeb(unlock_sector, wrprotect + offset + j);
if (chip_readb(wrprotect + offset + j) != unlock_sector) {
printf("Cannot unlock sector @ 0x%x\n",
offset + j);
return -1;
@ -151,8 +151,8 @@ int unlock_block_stm50flw0x0x(struct flashchip *flash, int offset)
}
} else {
printf_debug("unlocking at 0x%x\n", offset);
chip_writeb(unlock_sector, flash_addr + offset);
if (chip_readb(flash_addr + offset) != unlock_sector) {
chip_writeb(unlock_sector, wrprotect + offset);
if (chip_readb(wrprotect + offset) != unlock_sector) {
printf("Cannot unlock sector @ 0x%x\n", offset);
return -1;
}