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authorMathias Krause <mathias.krause@secunet.com>2011-01-17 07:45:54 +0000
committerMathias Krause <mathias.krause@secunet.com>2011-01-17 07:45:54 +0000
commit2c3afa34fcfc72abe6b3e0fd034632226fa75522 (patch)
treef0c14d77bbce7ee950aedc228c745e0f16f255e1 /flashchips.c
parent9fbdc03d9f01b3dcd75d65ad3dec4ea03a06b93f (diff)
downloadast2050-flashrom-2c3afa34fcfc72abe6b3e0fd034632226fa75522.zip
ast2050-flashrom-2c3afa34fcfc72abe6b3e0fd034632226fa75522.tar.gz
The AT26DF081A requires the Write Enable Latch (WLE) to be set for write/erase operations
Also bit 5 is the Erase/Program Error (EPE) bit, so has nothing to do with the block protection. Ignore it when testing for block protections. Corresponding to flashrom svn r1251. Signed-off-by: Mathias Krause <mathias.krause@secunet.com> Tested-by: Mathias Krause <mathias.krause@secunet.com> Acked-by: Stefan Reinauer <stepan@coreboot.org>
Diffstat (limited to 'flashchips.c')
-rw-r--r--flashchips.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/flashchips.c b/flashchips.c
index b6dff6c..873b8f2 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -1477,7 +1477,8 @@ struct flashchip flashchips[] = {
.model_id = ATMEL_AT26DF081A,
.total_size = 1024,
.page_size = 256,
- .tested = TEST_OK_PR,
+ .feature_bits = FEATURE_WRSR_WREN,
+ .tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers =
@@ -1499,7 +1500,7 @@ struct flashchip flashchips[] = {
.block_erase = spi_block_erase_c7,
}
},
- .unlock = spi_disable_blockprotect,
+ .unlock = spi_disable_blockprotect_at25df,
.write = spi_chip_write_256,
.read = spi_chip_read,
},
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