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mirror of https://review.coreboot.org/flashrom.git synced 2025-04-27 15:12:36 +02:00

flashchips: Add W25Q256.W

Nicklas Lennert wrote me via the flashrom mailing list that
he successfully ran read, write and verify cmd.

Signed-off-by: Simon Buhrow <simon.buhrow@posteo.de>
Change-Id: I3608945a38b5ed42b8b2b9b2b388cdea97141d7b
Reviewed-on: https://review.coreboot.org/c/flashrom/+/40855
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
This commit is contained in:
el-coderon 2020-04-29 12:12:53 +02:00 committed by David Hendricks
parent 41f48c75a2
commit be4682dc44
2 changed files with 42 additions and 0 deletions

View File

@ -16806,6 +16806,47 @@ const struct flashchip flashchips[] = {
.voltage = {2700, 3600},
},
{
.vendor = "Winbond",
.name = "W25Q256.W",
.bustype = BUS_SPI,
.manufacture_id = WINBOND_NEX_ID,
.model_id = WINBOND_NEX_W25Q256_W,
.total_size = 32768,
.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,
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers =
{
{
.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_d8,
}, {
.eraseblocks = { {32 * 1024 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {32 * 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},
},
{
.vendor = "Winbond",
.name = "W25Q32.V",

View File

@ -941,6 +941,7 @@
#define WINBOND_NEX_W25Q32_W 0x6016 /* W25Q32DW; W25Q32FV in QPI mode */
#define WINBOND_NEX_W25Q64_W 0x6017 /* W25Q64DW; W25Q64FV in QPI mode */
#define WINBOND_NEX_W25Q128_W 0x6018 /* W25Q128FW; W25Q128FV in QPI mode */
#define WINBOND_NEX_W25Q256_W 0x6019 /* W25Q256JW */
#define WINBOND_NEX_W25Q128_V_M 0x7018 /* W25Q128JVSM */
#define WINBOND_NEX_W25Q256JV_M 0x7019 /* W25Q256JV_M (QE=0) */
#define WINBOND_NEX_W25Q64JW 0x8017