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| author | Michael Heimpold <mhei@heimpold.de> | 2024-05-30 21:22:23 +0200 |
|---|---|---|
| committer | Anastasia Klimchuk <aklm@chromium.org> | 2024-06-12 02:18:18 +0000 |
| commit | 332c5d0671247c35644adbad2f75d4313d4471e8 (patch) | |
| tree | 84f8e5aaa005037bb2ade21a83ad1a7f67a44331 /flashchips.c | |
| parent | 077c641c33c47098bc98fce020011751b413087d (diff) | |
| download | flashrom-332c5d0671247c35644adbad2f75d4313d4471e8.tar.gz flashrom-332c5d0671247c35644adbad2f75d4313d4471e8.tar.bz2 flashrom-332c5d0671247c35644adbad2f75d4313d4471e8.zip | |
flashchips: add support for chip model Winbond W25Q16JV_M
This is a 2 MiB model with QE=0 factory setting.
Tested with ch341a programmer: probe, read, write, erase
Link to datasheet:
https://www.winbond.com/resource-files/w25q16jv%20spi%20revh%2004082019%20plus.pdf
Change-Id: Ida1ceb5fe31411bef647e5133c5bd0bdb02d7704
Signed-off-by: Michael Heimpold <mhei@heimpold.de>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/82715
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'flashchips.c')
| -rw-r--r-- | flashchips.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/flashchips.c b/flashchips.c index a5d9ec202..86ebce319 100644 --- a/flashchips.c +++ b/flashchips.c @@ -19332,6 +19332,58 @@ const struct flashchip flashchips[] = { { .vendor = "Winbond", + .name = "W25Q16JV_M", + .bustype = BUS_SPI, + .manufacture_id = WINBOND_NEX_ID, + .model_id = WINBOND_NEX_W25Q16JV_M, + .total_size = 2048, + .page_size = 256, + /* supports SFDP */ + /* OTP: 3x 256B total; read 0x48; write 0x42, erase 0x44, read ID 0x4B */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI | + FEATURE_WRSR2 | FEATURE_WRSR3, + .tested = TEST_OK_PREW, + .probe = PROBE_SPI_RDID, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 512} }, + .block_erase = SPI_BLOCK_ERASE_20, + }, { + .eraseblocks = { {32 * 1024, 64} }, + .block_erase = SPI_BLOCK_ERASE_52, + }, { + .eraseblocks = { {64 * 1024, 32} }, + .block_erase = SPI_BLOCK_ERASE_D8, + }, { + .eraseblocks = { {2 * 1024 * 1024, 1} }, + .block_erase = SPI_BLOCK_ERASE_60, + }, { + .eraseblocks = { {2 * 1024 * 1024, 1} }, + .block_erase = SPI_BLOCK_ERASE_C7, + } + }, + .printlock = SPI_PRETTYPRINT_STATUS_REGISTER_SRWD_SEC_TB_BP2_WELWIP, + .unlock = SPI_DISABLE_BLOCKPROTECT, + .write = SPI_CHIP_WRITE256, + .read = SPI_CHIP_READ, + .voltage = {2700, 3600}, + .reg_bits = + { + .srp = {STATUS1, 7, RW}, + .sec = {STATUS1, 6, RW}, + .tb = {STATUS1, 5, RW}, + .bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}}, + .cmp = {STATUS2, 6, RW}, + .srl = {STATUS2, 0, RW}, + .wps = {STATUS3, 2, RW}, + }, + .decode_range = DECODE_RANGE_SPI25, + }, + + { + .vendor = "Winbond", .name = "W25Q16.V", .bustype = BUS_SPI, .manufacture_id = WINBOND_NEX_ID, |