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>
diff --git a/flashchips.c b/flashchips.c
index 6d997be..09daa0a 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -2226,30 +2226,6 @@
{
.vendor = "Atmel",
- .name = "AT49F020",
- .bustype = BUS_PARALLEL,
- .manufacture_id = ATMEL_ID,
- .model_id = ATMEL_AT49F020,
- .total_size = 256,
- .page_size = 256,
- .feature_bits = FEATURE_EITHER_RESET,
- .tested = TEST_OK_PRE,
- .probe = probe_jedec,
- .probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */
- .block_erasers =
- {
- {
- .eraseblocks = { {256 * 1024, 1} },
- .block_erase = erase_chip_block_jedec,
- }
- },
- .write = write_jedec_1,
- .read = read_memmapped,
- .voltage = {4500, 5500},
- },
-
- {
- .vendor = "Atmel",
.name = "AT49F002(N)",
.bustype = BUS_PARALLEL,
.manufacture_id = ATMEL_ID,
@@ -2314,6 +2290,68 @@
{
.vendor = "Atmel",
+ .name = "AT49F020",
+ .bustype = BUS_PARALLEL,
+ .manufacture_id = ATMEL_ID,
+ .model_id = ATMEL_AT49F020,
+ .total_size = 256,
+ .page_size = 256,
+ .feature_bits = FEATURE_EITHER_RESET,
+ .tested = TEST_OK_PRE,
+ .probe = probe_jedec,
+ .probe_timing = TIMING_ZERO, /* Datasheet has no timing info specified */
+ .block_erasers =
+ {
+ {
+ .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},
+ },
+
+ {
+ .vendor = "Atmel",
.name = "AT49LH002",
.bustype = BUS_LPC | BUS_FWH, /* A/A Mux */
.manufacture_id = ATMEL_ID,