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| author | Mathias Krause <mathias.krause@secunet.com> | 2011-01-17 07:45:54 +0000 |
|---|---|---|
| committer | Mathias Krause <mathias.krause@secunet.com> | 2011-01-17 07:45:54 +0000 |
| commit | 2c3afa34fcfc72abe6b3e0fd034632226fa75522 (patch) | |
| tree | f0c14d77bbce7ee950aedc228c745e0f16f255e1 | |
| parent | 9fbdc03d9f01b3dcd75d65ad3dec4ea03a06b93f (diff) | |
| download | ast2050-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>
| -rw-r--r-- | flashchips.c | 5 |
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, }, |
