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| author | Joshua Roys <roysjosh@gmail.com> | 2010-08-16 22:12:39 +0000 |
|---|---|---|
| committer | Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de> | 2010-08-16 22:12:39 +0000 |
| commit | a84b0bd6ad4b5ab7220deb799f30515a9eb0d7fc (patch) | |
| tree | 69ee38aef58251330e31069dd232b81f16856528 /flashchips.c | |
| parent | e3df96e65f9dd1e9dd67bc0c7f58da91732cafc7 (diff) | |
| download | ast2050-flashrom-a84b0bd6ad4b5ab7220deb799f30515a9eb0d7fc.zip ast2050-flashrom-a84b0bd6ad4b5ab7220deb799f30515a9eb0d7fc.tar.gz | |
SST49FL040B: add unlocking
The datasheet says there's a set of registers in the 4Mbit before the
flash memory. The block locking registers are aligned on 64K
boundaries, plus 2.
Write/erase sucessful on a system it failed before:
http://www.flashrom.org/pipermail/flashrom/2010-August/004432.html
Corresponding to flashrom svn r1144.
Signed-off-by: Joshua Roys <roysjosh@gmail.com>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
Diffstat (limited to 'flashchips.c')
| -rw-r--r-- | flashchips.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/flashchips.c b/flashchips.c index ae89701..be7fab5 100644 --- a/flashchips.c +++ b/flashchips.c @@ -5651,8 +5651,8 @@ struct flashchip flashchips[] = { .model_id = SST_49LF040B, .total_size = 512, .page_size = 64 * 1024, - .feature_bits = FEATURE_EITHER_RESET, - .tested = TEST_OK_PR, + .feature_bits = FEATURE_EITHER_RESET | FEATURE_REGISTERMAP, + .tested = TEST_OK_PREW, .probe = probe_jedec, .probe_timing = 1, /* 150ns */ .block_erasers = @@ -5668,6 +5668,7 @@ struct flashchip flashchips[] = { .block_erase = NULL, } }, + .unlock = unlock_82802ab, .write = write_jedec_1, .read = read_memmapped, }, |
