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| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2020-08-26 09:15:53 +0200 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2022-05-26 12:59:17 +0000 |
| commit | cb8d343a05f849f81f1db22be29e417a856bad86 (patch) | |
| tree | dbfd4c4b71ee1d8fe426f7633a92759e40829e09 /flashchips.c | |
| parent | 7f69387ce95ecbd503590a47418e543511d2ce9e (diff) | |
| download | flashrom-cb8d343a05f849f81f1db22be29e417a856bad86.tar.gz flashrom-cb8d343a05f849f81f1db22be29e417a856bad86.tar.bz2 flashrom-cb8d343a05f849f81f1db22be29e417a856bad86.zip | |
flashchips: Fix W25Q256.W
The JW is the only known variant. A W25Q256FW may have existed with
less 4BA instructions supported, but it never showed up and no data-
sheet is available.
Used the datasheet from here:
https://www.winbond.com/resource-files/w25q256jw%20spi%20revb%2012082017.pdf
Change-Id: I9a3995c66ad7b74823e17984bf1ffac50b5663e0
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Ticket: https://ticket.coreboot.org/issues/362
Reviewed-on: https://review.coreboot.org/c/flashrom/+/44810
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'flashchips.c')
| -rw-r--r-- | flashchips.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/flashchips.c b/flashchips.c index 82bb5b50..a9fd1bfd 100644 --- a/flashchips.c +++ b/flashchips.c @@ -17597,7 +17597,7 @@ const struct flashchip flashchips[] = { { .vendor = "Winbond", - .name = "W25Q256.W", + .name = "W25Q256JW", .bustype = BUS_SPI, .manufacture_id = WINBOND_NEX_ID, .model_id = WINBOND_NEX_W25Q256_W, @@ -17605,8 +17605,7 @@ const struct flashchip flashchips[] = { .page_size = 256, /* supports SFDP */ /* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44, read ID 0x4B */ - .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_ENTER_WREN - | FEATURE_4BA_EXT_ADDR | FEATURE_4BA_READ | FEATURE_4BA_FAST_READ, + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA, .tested = TEST_OK_PREW, .probe = probe_spi_rdid, .probe_timing = TIMING_ZERO, @@ -17614,12 +17613,18 @@ const struct flashchip flashchips[] = { { { .eraseblocks = { {4 * 1024, 8192} }, + .block_erase = spi_block_erase_21, + }, { + .eraseblocks = { {4 * 1024, 8192} }, .block_erase = spi_block_erase_20, }, { .eraseblocks = { {32 * 1024, 1024} }, .block_erase = spi_block_erase_52, }, { .eraseblocks = { {64 * 1024, 512} }, + .block_erase = spi_block_erase_dc, + }, { + .eraseblocks = { {64 * 1024, 512} }, .block_erase = spi_block_erase_d8, }, { .eraseblocks = { {32 * 1024 * 1024, 1} }, |