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
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/64599
Original-Reviewed-by: Thomas Heijligen <src@posteo.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/70990
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/flashchips.c b/flashchips.c
index 535b79c..29b8baa 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -17396,7 +17396,7 @@
{
.vendor = "Winbond",
- .name = "W25Q256.V",
+ .name = "W25Q256FV",
.bustype = BUS_SPI,
.manufacture_id = WINBOND_NEX_ID,
.model_id = WINBOND_NEX_W25Q256_V,
@@ -17448,6 +17448,61 @@
{
.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,