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| author | Nico Huber <nico.h@gmx.de> | 2022-05-23 15:13:07 +0200 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2022-06-22 13:34:16 +0000 |
| commit | af5ff83158bcbc2d0b62d837f7a20de5ff1c3c3f (patch) | |
| tree | 3ce486e90255489370b1ac2eafea9d6b40c31229 /flashchips.c | |
| parent | 5af0ff38404885d66cdd20f8a9bb9137064932d9 (diff) | |
| download | flashrom-af5ff83158bcbc2d0b62d837f7a20de5ff1c3c3f.tar.gz flashrom-af5ff83158bcbc2d0b62d837f7a20de5ff1c3c3f.tar.bz2 flashrom-af5ff83158bcbc2d0b62d837f7a20de5ff1c3c3f.zip | |
flashchips: Split W25Q256.V
The W25Q256JV supports the full set of 4BA instructions, including two
native-4BA block erasers.
Signed-off-by: Nico Huber <nico.h@gmx.de>
Change-Id: I1a68121ff40d2b1769632d8e5151c2cd972c23ef
Ticket: https://ticket.coreboot.org/issues/362
Reviewed-on: https://review.coreboot.org/c/flashrom/+/64599
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Thomas Heijligen <src@posteo.de>
Diffstat (limited to 'flashchips.c')
| -rw-r--r-- | flashchips.c | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/flashchips.c b/flashchips.c index 4a869b39..77fff7a2 100644 --- a/flashchips.c +++ b/flashchips.c @@ -17613,7 +17613,7 @@ const struct flashchip flashchips[] = { { .vendor = "Winbond", - .name = "W25Q256.V", + .name = "W25Q256FV", .bustype = BUS_SPI, .manufacture_id = WINBOND_NEX_ID, .model_id = WINBOND_NEX_W25Q256_V, @@ -17665,6 +17665,61 @@ const struct flashchip flashchips[] = { { .vendor = "Winbond", + .name = "W25Q256JV_Q", + .bustype = BUS_SPI, + .manufacture_id = WINBOND_NEX_ID, + .model_id = WINBOND_NEX_W25Q256_V, + .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 | FEATURE_WRSR2, + .tested = TEST_UNTESTED, + .probe = probe_spi_rdid, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 8192} }, + .block_erase = spi_block_erase_21, + }, { + .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_dc, + }, { + .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 = {2700, 3600}, + .reg_bits = + { + .srp = {STATUS1, 7, RW}, + .srl = {STATUS2, 0, RW}, + .bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}, {STATUS1, 5, RW}}, + .tb = {STATUS1, 6, RW}, + .cmp = {STATUS2, 6, RW}, + }, + .decode_range = decode_range_spi25, + }, + + { + .vendor = "Winbond", .name = "W25Q256JV_M", .bustype = BUS_SPI, .manufacture_id = WINBOND_NEX_ID, |