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| author | Timothy Pearson <tpearson@raptorengineering.com> | 2018-05-04 16:22:40 -0500 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2018-11-28 23:19:27 -0600 |
| commit | 564860d4614b0a80d0f7ed0c3a60eb435b932461 (patch) | |
| tree | c31cbe277f459654947480408ad7bcd5c68355e9 | |
| parent | ca651b75d78a26e959a8ec5e21c5cee2590c75e5 (diff) | |
| download | ast2050-flashrom-564860d4614b0a80d0f7ed0c3a60eb435b932461.zip ast2050-flashrom-564860d4614b0a80d0f7ed0c3a60eb435b932461.tar.gz | |
Add Atmel AT25DF021A support
| -rw-r--r-- | flashchips.c | 39 | ||||
| -rw-r--r-- | flashchips.h | 1 |
2 files changed, 40 insertions, 0 deletions
diff --git a/flashchips.c b/flashchips.c index 60baa73..76cc8c4 100644 --- a/flashchips.c +++ b/flashchips.c @@ -1523,6 +1523,45 @@ const struct flashchip flashchips[] = { { .vendor = "Atmel", + .name = "AT25DF021A", + .bustype = BUS_SPI, + .manufacture_id = ATMEL_ID, + .model_id = ATMEL_AT25DF021A, + .total_size = 256, + .page_size = 256, + /* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP, + .tested = TEST_UNTESTED, + .probe = probe_spi_rdid, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 64} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {32 * 1024, 8} }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { {64 * 1024, 4} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {256 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {256 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + .printlock = spi_prettyprint_status_register_at25df, + .unlock = spi_disable_blockprotect_at2x_global_unprotect, + .write = spi_chip_write_256, + .read = spi_chip_read, + .voltage = {2700, 3600}, /* 2.3-3.6V & 2.7-3.6V models available */ + }, + + { + .vendor = "Atmel", .name = "AT25DF041A", .bustype = BUS_SPI, .manufacture_id = ATMEL_ID, diff --git a/flashchips.h b/flashchips.h index 7171a62..d5c80cb 100644 --- a/flashchips.h +++ b/flashchips.h @@ -132,6 +132,7 @@ #define ATMEL_ID 0x1F /* Atmel (now used by Adesto) */ #define ATMEL_AT25DF021 0x4300 +#define ATMEL_AT25DF021A 0x4301 #define ATMEL_AT25DF041A 0x4401 #define ATMEL_AT25DF081 0x4502 /* EDI 0x00. AT25DL081 has same ID + EDI 0x0100 */ #define ATMEL_AT25DF081A 0x4501 /* Yes, 81A has a lower number than 81 */ |
