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| author | Steffen Mauch <steffen.mauch@gmail.com> | 2018-06-02 23:46:03 +0200 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2018-06-06 08:57:36 +0000 |
| commit | 0b59b0dafc219ba73ee2af5404ce626575d74c6f (patch) | |
| tree | 66d5ca2bc1266e1c5d1111c26ab48264feb4393b /flashchips.c | |
| parent | a50b8fde67fa52984980159127de789cf9a1c688 (diff) | |
| download | flashrom-0b59b0dafc219ba73ee2af5404ce626575d74c6f.tar.gz flashrom-0b59b0dafc219ba73ee2af5404ce626575d74c6f.tar.bz2 flashrom-0b59b0dafc219ba73ee2af5404ce626575d74c6f.zip | |
Add support for AT25DF021A
This is the low-voltage version of the AT25DF021. Tested with FT2232H
Mini Module
Change-Id: If4990e6856c8b77567ef4218459cf754b9c6bc57
Signed-off-by: Steffen Mauch <steffen.mauch@gmail.com>
Reviewed-on: https://review.coreboot.org/26856
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'flashchips.c')
| -rw-r--r-- | flashchips.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/flashchips.c b/flashchips.c index 9898fa77..17cb1b4b 100644 --- a/flashchips.c +++ b/flashchips.c @@ -1519,6 +1519,45 @@ 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_OK_PREW, + .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 = {1650, 3600}, + }, + + { + .vendor = "Atmel", .name = "AT25DF041A", .bustype = BUS_SPI, .manufacture_id = ATMEL_ID, |