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flashchips: Split W25Q256.V

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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>
This commit is contained in:
Nico Huber 2022-05-23 15:13:07 +02:00
parent 5af0ff3840
commit af5ff83158
1 changed files with 56 additions and 1 deletions
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57
flashchips.c
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@ -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,
@ -17663,6 +17663,61 @@ const struct flashchip flashchips[] = {
.decode_range = decode_range_spi25,
},
{
.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",