Anastasia Klimchuk has submitted this change. ( https://review.coreboot.org/c/flashrom/+/84752?usp=email )
Change subject: flashchips: add Winbond W25R512NW / W74M51NW ......................................................................
flashchips: add Winbond W25R512NW / W74M51NW
I used W25Q256JW as a template and just increased every erase size calculation.
Datasheet can be found by form contact only via https://www.winbond.com/hq/product/code-storage-flash-memory/serial-nor-flas...
I tested it by running: dd if=/dev/urandom of=/tmp/random.bin bs=1M count=64 sudo /tmp/flashrom/build/flashrom -p ft2232_spi:type=2232H -w /tmp/random.bin --progress sudo /tmp/flashrom/build/flashrom -p ft2232_spi:type=2232H -v /tmp/random.bin And I saw "Verifying flash... VERIFIED."
Change-Id: Ibf670e4014a22e4636789768b759cb51f75cd046 Signed-off-by: Alexandru M Stan ams@frame.work Reviewed-on: https://review.coreboot.org/c/flashrom/+/84752 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Anastasia Klimchuk aklm@chromium.org --- M flashchips.c M include/flashchips.h 2 files changed, 47 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Anastasia Klimchuk: Looks good to me, approved
diff --git a/flashchips.c b/flashchips.c index c32159d..742e017 100644 --- a/flashchips.c +++ b/flashchips.c @@ -20374,6 +20374,52 @@
{ .vendor = "Winbond", + .name = "W25R512NW/W74M51NW", + .bustype = BUS_SPI, + .manufacture_id = WINBOND_NEX_ID, + .model_id = WINBOND_NEX_W25R512NW, + .total_size = 65536, + .page_size = 256, + /* supports SFDP */ + /* OTP: 3X256B; read 0x48; write 0x42, erase 0x44, read ID 0x4B */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA, + .tested = TEST_OK_PREW, + .probe = PROBE_SPI_RDID, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 16384} }, + .block_erase = SPI_BLOCK_ERASE_21, + }, { + .eraseblocks = { {4 * 1024, 16384} }, + .block_erase = SPI_BLOCK_ERASE_20, + }, { + .eraseblocks = { {32 * 1024, 2048} }, + .block_erase = SPI_BLOCK_ERASE_52, + }, { + .eraseblocks = { {64 * 1024, 1024} }, + .block_erase = SPI_BLOCK_ERASE_DC, + }, { + .eraseblocks = { {64 * 1024, 1024} }, + .block_erase = SPI_BLOCK_ERASE_D8, + }, { + .eraseblocks = { {64 * 1024 * 1024, 1} }, + .block_erase = SPI_BLOCK_ERASE_60, + }, { + .eraseblocks = { {64 * 1024 * 1024, 1} }, + .block_erase = SPI_BLOCK_ERASE_C7, + } + }, + .printlock = SPI_PRETTYPRINT_STATUS_REGISTER_BP3_SRWD, + .unlock = SPI_DISABLE_BLOCKPROTECT, + .write = SPI_CHIP_WRITE256, + .read = SPI_CHIP_READ, + .voltage = {1700, 1950}, + }, + + { + .vendor = "Winbond", .name = "W25Q256JW_DTR", .bustype = BUS_SPI, .manufacture_id = WINBOND_NEX_ID, diff --git a/include/flashchips.h b/include/flashchips.h index 719486e..0fea690 100644 --- a/include/flashchips.h +++ b/include/flashchips.h @@ -1027,6 +1027,7 @@ #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_W25R512NW 0x6020 /* W25R512NW/W74M51NW */ #define WINBOND_NEX_W25Q16JV_M 0x7015 /* W25Q16JV_M (QE=0) */ #define WINBOND_NEX_W25Q32JV_M 0x7016 /* W25Q32JV_M (QE=0) */ #define WINBOND_NEX_W25Q64JV 0x7017 /* W25Q64JV */