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| author | Stefan Reinauer <stepan@coresystems.de> | 2008-03-16 19:44:13 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2008-03-16 19:44:13 +0000 |
| commit | b7c83233993bd1ff602c53def439f8cbff0f372a (patch) | |
| tree | 44a8bacbeef826f95eda6b387f5e0e5b9a85e89a /sst_fwhub.c | |
| parent | fc425e81cef5465ff6188468101be1c110f43531 (diff) | |
| download | flashrom-b7c83233993bd1ff602c53def439f8cbff0f372a.tar.gz flashrom-b7c83233993bd1ff602c53def439f8cbff0f372a.tar.bz2 flashrom-b7c83233993bd1ff602c53def439f8cbff0f372a.zip | |
Check whether SST FWH chip was successfully erased on flashchip -E, too
Corresponding to flashrom svn r212 and coreboot v2 svn r3153.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
Diffstat (limited to 'sst_fwhub.c')
| -rw-r--r-- | sst_fwhub.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/sst_fwhub.c b/sst_fwhub.c index 0f5dd1586..455107e01 100644 --- a/sst_fwhub.c +++ b/sst_fwhub.c @@ -63,10 +63,19 @@ int erase_sst_fwhub(struct flashchip *flash) { int i; unsigned int total_size = flash->total_size * 1024; + volatile uint8_t *bios = flash->virtual_memory; for (i = 0; i < total_size; i += flash->page_size) erase_sst_fwhub_block(flash, i); + // dumb check if erase was successful. + for (i = 0; i < total_size; i++) { + if (bios[i] != 0xff) { + printf("ERASE FAILED!\n"); + return -1; + } + } + return 0; } @@ -78,15 +87,8 @@ int write_sst_fwhub(struct flashchip *flash, uint8_t *buf) volatile uint8_t *bios = flash->virtual_memory; // FIXME: We want block wide erase instead of ironing the whole chip - erase_sst_fwhub(flash); - - // dumb check if erase was successful. - for (i = 0; i < total_size; i++) { - if (bios[i] != 0xff) { - printf("ERASE FAILED!\n"); - return -1; - } - } + if (erase_sst_fwhub(flash)) + return -1; printf("Programming page: "); for (i = 0; i < total_size / page_size; i++) { |