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Add support for Atmel/Adesto AT25SF161 and Winbond W25Q80EW

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Change-Id: Ia9e8f7f23896f7002401c6b1e616c0dc102198e2
Signed-off-by: Stanislav Sedov <ssedov@fb.com>
Reviewed-on: https://review.coreboot.org/25099
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
This commit is contained in:
Stanislav Sedov 2018-03-07 14:16:51 -08:00 committed by David Hendricks
parent a9a03cc6ba
commit f577544844
2 changed files with 78 additions and 0 deletions
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76
flashchips.c
View File

@ -2213,6 +2213,44 @@ const struct flashchip flashchips[] = {
.voltage = {2500, 3600},
},
{
.vendor = "Atmel",
.name = "AT25SF161",
.bustype = BUS_SPI,
.manufacture_id = ATMEL_ID,
.model_id = ATMEL_AT25SF161,
.total_size = 2048,
.page_size = 256,
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers =
{
{
.eraseblocks = { {4 * 1024, 512} },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {32 * 1024, 64} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 32} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {2048 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {2048 * 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 = "AT26DF041",
@ -15064,6 +15102,44 @@ const struct flashchip flashchips[] = {
.read = spi_chip_read,
.voltage = {1700, 1950}, /* Fast read (0x0B) and multi I/O supported */
},
{
.vendor = "Winbond",
.name = "W25Q80EW",
.bustype = BUS_SPI,
.manufacture_id = WINBOND_NEX_ID,
.model_id = WINBOND_NEX_W25Q80EW,
.total_size = 1024,
.page_size = 256,
/* OTP: 3*256B total; read 0x48; write 0x42, erase 0x44, read ID 0x4B */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.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 = { {1 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {1 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
.printlock = spi_prettyprint_status_register_plain, /* TODO: improve */
.unlock = spi_disable_blockprotect,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {1650, 1950}, /* Fast read (0x0B) and multi I/O supported */
},
{
.vendor = "Winbond",

2
flashchips.h
View File

@ -157,6 +157,7 @@
#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 */
@ -911,6 +912,7 @@
#define WINBOND_NEX_W25Q20_W 0x5012 /* W25Q20BW */
#define WINBOND_NEX_W25Q40_W 0x5013 /* W25Q40BW */
#define WINBOND_NEX_W25Q80_W 0x5014 /* W25Q80BW */
#define WINBOND_NEX_W25Q80EW 0x6014 /* W25Q80EW */
#define WINBOND_NEX_W25Q16_W 0x6015 /* W25Q16DW */
#define WINBOND_NEX_W25Q32_W 0x6016 /* W25Q32DW; W25Q32FV in QPI mode */
#define WINBOND_NEX_W25Q64_W 0x6017 /* W25Q64DW; W25Q64FV in QPI mode */