Nico Huber has uploaded this change for review. ( https://review.coreboot.org/25462
Change subject: flashchips: Add Windbond 25Q40EW and rename 25Q40.W ......................................................................
flashchips: Add Windbond 25Q40EW and rename 25Q40.W
Same story as for 25Q80BW/EW, 25Q40EW has a new ID and the only known chip with the old ID is the BW variant.
Change-Id: Ib610b0d6f3a5561b2ac3505ef15bdee8b0edae25 Signed-off-by: Nico Huber nico.h@gmx.de --- M flashchips.c M flashchips.h 2 files changed, 44 insertions(+), 3 deletions(-)
git pull ssh://review.coreboot.org:29418/flashrom refs/changes/62/25462/1
diff --git a/flashchips.c b/flashchips.c index 70057d4..5a8e606 100644 --- a/flashchips.c +++ b/flashchips.c @@ -15027,10 +15027,10 @@
{ .vendor = "Winbond", - .name = "W25Q40.W", + .name = "W25Q40BW", .bustype = BUS_SPI, .manufacture_id = WINBOND_NEX_ID, - .model_id = WINBOND_NEX_W25Q40_W, + .model_id = WINBOND_NEX_W25Q40BW, .total_size = 512, .page_size = 256, /* OTP: 256B total; read 0x48; write 0x42, erase 0x44, read ID 0x4B */ @@ -15102,6 +15102,46 @@ .read = spi_chip_read, .voltage = {1700, 1950}, /* Fast read (0x0B) and multi I/O supported */ }, + + { + .vendor = "Winbond", + .name = "W25Q40EW", + .bustype = BUS_SPI, + .manufacture_id = WINBOND_NEX_ID, + .model_id = WINBOND_NEX_W25Q40EW, + .total_size = 512, + .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_UNTESTED, + .probe = probe_spi_rdid, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 128} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {32 * 1024, 16} }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { {64 * 1024, 8} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {512 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {512 * 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", .name = "W25Q80EW", diff --git a/flashchips.h b/flashchips.h index 68a67fa..1bd2c92 100644 --- a/flashchips.h +++ b/flashchips.h @@ -910,8 +910,9 @@ #define WINBOND_NEX_W25Q128_V 0x4018 /* W25Q128BV; W25Q128FV in SPI mode (default) */ #define WINBOND_NEX_W25Q256_V 0x4019 /* W25Q256FV */ #define WINBOND_NEX_W25Q20_W 0x5012 /* W25Q20BW */ -#define WINBOND_NEX_W25Q40_W 0x5013 /* W25Q40BW */ +#define WINBOND_NEX_W25Q40BW 0x5013 /* W25Q40BW */ #define WINBOND_NEX_W25Q80BW 0x5014 /* W25Q80BW */ +#define WINBOND_NEX_W25Q40EW 0x6013 /* W25Q40EW */ #define WINBOND_NEX_W25Q80EW 0x6014 /* W25Q80EW */ #define WINBOND_NEX_W25Q16_W 0x6015 /* W25Q16DW */ #define WINBOND_NEX_W25Q32_W 0x6016 /* W25Q32DW; W25Q32FV in QPI mode */