From be4682dc4416f1a54ab3c9592d97b622b5cd27d2 Mon Sep 17 00:00:00 2001 From: el-coderon Date: Wed, 29 Apr 2020 12:12:53 +0200 Subject: 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 Change-Id: I3608945a38b5ed42b8b2b9b2b388cdea97141d7b Reviewed-on: https://review.coreboot.org/c/flashrom/+/40855 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: David Hendricks --- flashchips.c | 41 +++++++++++++++++++++++++++++++++++++++++ flashchips.h | 1 + 2 files changed, 42 insertions(+) diff --git a/flashchips.c b/flashchips.c index b4006dfa5..48405fef8 100644 --- a/flashchips.c +++ b/flashchips.c @@ -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", diff --git a/flashchips.h b/flashchips.h index e5ef39013..c58595d02 100644 --- a/flashchips.h +++ b/flashchips.h @@ -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 -- cgit v1.2.3