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Code Issues Releases Wiki Activity

Add support for the AT25SF081

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Change-Id: I1a3d900462ad9e7a3b34575d7c98acc7c2df0445
Signed-off-by: Evan Jensen <evan.p.jensen@gmail.com>
Reviewed-on: https://review.coreboot.org/26779
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
This commit is contained in:
Evan Jensen 2018-05-17 14:30:19 -07:00 committed by Nico Huber
parent 7590d1a937
commit 291c101c66
2 changed files with 40 additions and 1 deletions
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38
flashchips.c
View File

@ -2209,6 +2209,44 @@ const struct flashchip flashchips[] = {
.voltage = {2500, 3600},
},
{
.vendor = "Atmel",
.name = "AT25SF081",
.bustype = BUS_SPI,
.manufacture_id = ATMEL_ID,
.model_id = ATMEL_AT25SF081,
.total_size = 1024,
.page_size = 256,
.feature_bits = FEATURE_WRSR_WREN,
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers =
{
{
.eraseblocks = { {4 * 1024, 256} },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {32 * 1024, 32} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 16} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {1024 * 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 = {2300, 3600},
},
{
.vendor = "Atmel",
.name = "AT25SF161",

3
flashchips.h
View File

@ -147,13 +147,14 @@
#define ATMEL_AT25FS010 0x6601
#define ATMEL_AT25FS040 0x6604
#define ATMEL_AT25SF041 0x8401
#define ATMEL_AT25SF081 0x8501
#define ATMEL_AT25SF161 0x8601
#define ATMEL_AT26DF041 0x4400
#define ATMEL_AT26DF081 0x4500 /* guessed, no datasheet available */
#define ATMEL_AT26DF081A 0x4501
#define ATMEL_AT26DF161 0x4600
#define ATMEL_AT26DF161A 0x4601
#define ATMEL_AT26DF321 0x4700 /* Same as 25DF321 */
#define ATMEL_AT25SF161 0x8601
#define ATMEL_AT26F004 0x0400
#define ATMEL_AT29LV512 0x3D
#define ATMEL_AT29LV010A 0x35 /* Same as AT29BV010A, the latter works down to 2.7V */