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flashchips: Add AT25SF321

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This commit adds support for the Adesto AT25SF321 SPI flash chip. Probe
and read operations have been tested via FT2232H interface, but writes
have not been verified.

Datasheet is available at the following URL:
https://www.adestotech.com/wp-content/uploads/DS-AT25SF321_047.pdf

Change-Id: I7410815e063ffe154a97d7ea5881c8eb82025f56
Signed-off-by: Peter Adkins <pete@kernelpicnic.net>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/36904
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
This commit is contained in:
darkarnium
2019-11-04 20:06:48 +00:00
committed by Nico Huber
parent 89622674b2
commit 4139438943
2 changed files with 39 additions and 0 deletions
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38
flashchips.c
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@ -2329,6 +2329,44 @@ const struct flashchip flashchips[] = {
.voltage = {2500, 3600},
},
{
.vendor = "Atmel",
.name = "AT25SF321",
.bustype = BUS_SPI,
.manufacture_id = ATMEL_ID,
.model_id = ATMEL_AT25SF321,
.total_size = 4096,
.page_size = 256,
.feature_bits = FEATURE_WRSR_WREN,
.tested = TEST_OK_PR,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers =
{
{
.eraseblocks = { {4 * 1024, 1024} },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {32 * 1024, 128} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 64} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {4096 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {4096 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
.printlock = spi_prettyprint_status_register_plain,
.unlock = spi_disable_blockprotect,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {2500, 3600},
},
{
.vendor = "Atmel",
.name = "AT25SL128A",