On 08/11/2010 04:45 PM, Joshua Roys wrote: > Hello all, > Hello again,
I am updating the patch to mark the chip as tested with erase and write based on dpblnt's successful flashrom runs: http://www.flashrom.org/pipermail/flashrom/2010-August/004432.html Signed-off-by: Joshua Roys <[email protected]> Thanks, Josh
>From 11c135704f7c9e969702c3e6f11abc9fea7c42ec Mon Sep 17 00:00:00 2001 From: Joshua Roys <[email protected]> Date: Wed, 11 Aug 2010 16:34:46 -0400 Subject: [PATCH] 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. Signed-off-by: Joshua Roys <[email protected]> --- 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, }, -- 1.7.2.1
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