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>
diff --git a/flashchips.c b/flashchips.c
index ae89701..be7fab5 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -5651,8 +5651,8 @@
.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 @@
.block_erase = NULL,
}
},
+ .unlock = unlock_82802ab,
.write = write_jedec_1,
.read = read_memmapped,
},