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| author | Stefan Reinauer <stepan@coresystems.de> | 2006-11-07 13:48:46 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2006-11-07 13:48:46 +0000 |
| commit | e60fd351825ecc4800d3626593b976e895886feb (patch) | |
| tree | 48ddb64a3cb3937db78f44c7c6732c951f197890 | |
| parent | 987942dcbdd3f139f2fb0ddcd9593a39bba7ff5b (diff) | |
| download | flashrom-e60fd351825ecc4800d3626593b976e895886feb.tar.gz flashrom-e60fd351825ecc4800d3626593b976e895886feb.tar.bz2 flashrom-e60fd351825ecc4800d3626593b976e895886feb.zip | |
Instead of checking the first byte only, the whole part is checked now
This
Corresponding to flashrom svn r71 and coreboot v2 svn r2494.
will detect any improper erase, closes #31
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
| -rw-r--r-- | sst_fwhub.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sst_fwhub.c b/sst_fwhub.c index e835a1ab0..8b62e7fae 100644 --- a/sst_fwhub.c +++ b/sst_fwhub.c @@ -95,14 +95,17 @@ int write_sst_fwhub(struct flashchip *flash, uint8_t *buf) flash->page_size; volatile uint8_t *bios = flash->virt_addr; - // Do we want block wide erase? + // FIXME: We want block wide erase instead of ironing the whole chip erase_sst_fwhub(flash); - // FIXME: This test is not sufficient! - if (*bios != 0xff) { - printf("ERASE FAILED\n"); - return -1; + // dumb check if erase was successful. + for (i=0; i < total_size; i++) { + if (bios[i] != 0xff) { + printf("ERASE FAILED\n"); + return -1; + } } + printf("Programming Page: "); for (i = 0; i < total_size / page_size; i++) { printf("%04d at address: 0x%08x", i, i * page_size); |