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| author | David Borg <borg.db@gmail.com> | 2012-04-15 13:16:32 +0000 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2012-04-15 13:16:32 +0000 |
| commit | f5a30f65ad6d50706d3d92010c9d7e5b3c0782d0 (patch) | |
| tree | 815a620645ca472bccc630476073106250f8ff2e /flashchips.c | |
| parent | 47eff6b5b4e924627583f45f9b321119899a589c (diff) | |
| download | flashrom-f5a30f65ad6d50706d3d92010c9d7e5b3c0782d0.tar.gz flashrom-f5a30f65ad6d50706d3d92010c9d7e5b3c0782d0.tar.bz2 flashrom-f5a30f65ad6d50706d3d92010c9d7e5b3c0782d0.zip | |
Add support for for the Atmel AT49F040 chip
Chip features an optional permanent boot block write protection.
Corresponding to flashrom svn r1522.
Signed-off-by: David Borg <borg.db@gmail.com>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
Diffstat (limited to 'flashchips.c')
| -rw-r--r-- | flashchips.c | 78 |
1 files changed, 58 insertions, 20 deletions
diff --git a/flashchips.c b/flashchips.c index 6d997be99..09daa0a77 100644 --- a/flashchips.c +++ b/flashchips.c @@ -2226,19 +2226,27 @@ const struct flashchip flashchips[] = { { .vendor = "Atmel", - .name = "AT49F020", + .name = "AT49F002(N)", .bustype = BUS_PARALLEL, .manufacture_id = ATMEL_ID, - .model_id = ATMEL_AT49F020, + .model_id = ATMEL_AT49F002N, .total_size = 256, .page_size = 256, .feature_bits = FEATURE_EITHER_RESET, - .tested = TEST_OK_PRE, + .tested = TEST_UNTESTED, .probe = probe_jedec, .probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */ .block_erasers = { { + .eraseblocks = { + {16 * 1024, 1}, + {8 * 1024, 2}, + {96 * 1024, 1}, + {128 * 1024, 1}, + }, + .block_erase = erase_sector_jedec, + }, { .eraseblocks = { {256 * 1024, 1} }, .block_erase = erase_chip_block_jedec, } @@ -2250,24 +2258,24 @@ const struct flashchip flashchips[] = { { .vendor = "Atmel", - .name = "AT49F002(N)", + .name = "AT49F002(N)T", .bustype = BUS_PARALLEL, .manufacture_id = ATMEL_ID, - .model_id = ATMEL_AT49F002N, + .model_id = ATMEL_AT49F002NT, .total_size = 256, .page_size = 256, .feature_bits = FEATURE_EITHER_RESET, - .tested = TEST_UNTESTED, + .tested = TEST_OK_PR, .probe = probe_jedec, .probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */ .block_erasers = { { .eraseblocks = { - {16 * 1024, 1}, - {8 * 1024, 2}, - {96 * 1024, 1}, {128 * 1024, 1}, + {96 * 1024, 1}, + {8 * 1024, 2}, + {16 * 1024, 1}, }, .block_erase = erase_sector_jedec, }, { @@ -2282,31 +2290,61 @@ const struct flashchip flashchips[] = { { .vendor = "Atmel", - .name = "AT49F002(N)T", + .name = "AT49F020", .bustype = BUS_PARALLEL, .manufacture_id = ATMEL_ID, - .model_id = ATMEL_AT49F002NT, + .model_id = ATMEL_AT49F020, .total_size = 256, .page_size = 256, .feature_bits = FEATURE_EITHER_RESET, - .tested = TEST_OK_PR, + .tested = TEST_OK_PRE, .probe = probe_jedec, .probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */ .block_erasers = { { - .eraseblocks = { - {128 * 1024, 1}, - {96 * 1024, 1}, - {8 * 1024, 2}, - {16 * 1024, 1}, - }, - .block_erase = erase_sector_jedec, - }, { .eraseblocks = { {256 * 1024, 1} }, .block_erase = erase_chip_block_jedec, } + /* Chip features an optional permanent write protection + * of the first 8 kB. The erase function is the same as + * above, but 00000H to 01FFFH will not be erased. + * FIXME: add another eraser when partial erasers are + * supported. + */ + }, + .printlock = printlock_at49f, + .write = write_jedec_1, + .read = read_memmapped, + .voltage = {4500, 5500}, + }, + + { + .vendor = "Atmel", + .name = "AT49F040", + .bustype = BUS_PARALLEL, + .manufacture_id = ATMEL_ID, + .model_id = ATMEL_AT49F040, + .total_size = 512, + .page_size = 512, + .feature_bits = FEATURE_EITHER_RESET, + .tested = TEST_UNTESTED, + .probe = probe_jedec, + .probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */ + .block_erasers = + { + { + .eraseblocks = { {512 * 1024, 1} }, + .block_erase = erase_chip_block_jedec, + } + /* Chip features an optional permanent write protection + * of the first 16 kB. The erase function is the same as + * above, but 00000H to 03FFFH will not be erased. + * FIXME: add another eraser when partial erasers are + * supported. + */ }, + .printlock = printlock_at49f, .write = write_jedec_1, .read = read_memmapped, .voltage = {4500, 5500}, |