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authorStefan Reinauer <stepan@coresystems.de>2006-11-07 13:48:46 +0000
committerStefan Reinauer <stepan@openbios.org>2006-11-07 13:48:46 +0000
commitf7980d8941ac80ce3aba5f42c5c1371c2c53e370 (patch)
treee8162cd1352976fb68189d3578be07374ad39103 /util
parentc65113cec7c628ab55f71114db5b13b2f2967db4 (diff)
downloadcoreboot-f7980d8941ac80ce3aba5f42c5c1371c2c53e370.tar.xz
Instead of checking the first byte only, the whole part is checked now. This
will detect any improper erase, closes #31 Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2494 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util')
-rw-r--r--util/flashrom/sst_fwhub.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/util/flashrom/sst_fwhub.c b/util/flashrom/sst_fwhub.c
index e835a1ab09..8b62e7fae7 100644
--- a/util/flashrom/sst_fwhub.c
+++ b/util/flashrom/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);