Change in flashrom[master]: flashchips: Split W25Q256.V

[Nico Huber (Code Review)]

Nico Huber has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/64599 )

Change subject: flashchips: Split W25Q256.V
......................................................................

flashchips: Split W25Q256.V

The W25Q256JV supports the full set of 4BA instructions, including two
native-4BA block erasers.

Signed-off-by: Nico Huber 
Change-Id: I1a68121ff40d2b1769632d8e5151c2cd972c23ef
---
M flashchips.c
1 file changed, 55 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/99/64599/1

diff --git a/flashchips.c b/flashchips.c
index 69cd7ee..215780d 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -17489,7 +17489,7 @@

{
    	.vendor		= "Winbond",
-		.name		= "W25Q256.V",
+		.name		= "W25Q256FV",
    	.bustype	= BUS_SPI,
    	.manufacture_id	= WINBOND_NEX_ID,
    	.model_id	= WINBOND_NEX_W25Q256_V,
@@ -17540,6 +17540,60 @@

{
    	.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_WREN | 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},
+		},
+		.decode_range	= decode_range_spi25,
+	},
+
+	{
+		.vendor		= "Winbond",
    	.name		= "W25Q256JV_M",
    	.bustype	= BUS_SPI,
    	.manufacture_id	= WINBOND_NEX_ID,