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flashchips: Add AT25DF011

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Tested read/write/erase/probe operations with a ch341a_spi programmer.
Datasheet is available at https://www.mouser.de/datasheet/2/590/DS-AT25DF011_032-1098683.pdf

Signed-off-by: Hanno Heinrichs <hanno.heinrichs@rwth-aachen.de>
Change-Id: I5a2141f1380e864c843d6a3008fdb02dc1b75131
Signed-off-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/51048
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Nikolai Artemiev <nartemiev@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Hanno Heinrichs 2021-02-23 22:35:36 +01:00 committed by Anastasia Klimchuk
parent 3239be535d
commit 4325bb5b1f
2 changed files with 40 additions and 0 deletions
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39
flashchips.c
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@ -1482,6 +1482,45 @@ const struct flashchip flashchips[] = {
.voltage = {3000, 3600},
},
{
.vendor = "Atmel",
.name = "AT25DF011",
.bustype = BUS_SPI,
.manufacture_id = ATMEL_ID,
.model_id = ATMEL_AT25DF011,
.total_size = 128,
.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, 32} },
.block_erase = SPI_BLOCK_ERASE_20,
}, {
.eraseblocks = { {32 * 1024, 4} },
.block_erase = SPI_BLOCK_ERASE_52,
}, {
.eraseblocks = { {32 * 1024, 4} },
.block_erase = SPI_BLOCK_ERASE_D8,
}, {
.eraseblocks = { {128 * 1024, 1} },
.block_erase = SPI_BLOCK_ERASE_60,
}, {
.eraseblocks = { {128 * 1024, 1} },
.block_erase = SPI_BLOCK_ERASE_C7,
}
},
.printlock = SPI_PRETTYPRINT_STATUS_REGISTER_AT25DF,
.unlock = SPI_DISABLE_BLOCKPROTECT_AT2X_GLOBAL_UNPROTECT,
.write = SPI_CHIP_WRITE256,
.read = SPI_CHIP_READ,
.voltage = {1650, 3600},
},
{
.vendor = "Atmel",
.name = "AT25DF021",

1
include/flashchips.h
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@ -127,6 +127,7 @@
#define AMIC_A49LF040A 0x9d
#define ATMEL_ID 0x1F /* Atmel (now used by Adesto) */
#define ATMEL_AT25DF011 0x4200
#define ATMEL_AT25DF021 0x4300
#define ATMEL_AT25DF021A 0x4301
#define ATMEL_AT25DF041A 0x4401