David Hendricks has uploaded this change for review.

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flashchips: Add W25Q256JW_IM

W25Q256JW has two variants, the W25Q256JW with device ID 0x6019 added
in CB:40855 and the W25q256JW-IM which is added by this patch.

Change-Id: I50a6de2c915f9201c458378fcc49130ead73d8c4
Signed-off-by: David Hendricks <david.hendricks@gmail.com>
---
M flashchips.c
M flashchips.h
2 files changed, 48 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/86/42386/1

diff --git a/flashchips.c b/flashchips.c
index b4006df..dc43162 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -16808,6 +16808,53 @@
 
 	{
 		.vendor		= "Winbond",
+		.name		= "W25Q256JW",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= WINBOND_NEX_ID,
+		.model_id	= WINBOND_NEX_W25Q256_JW,
+		.total_size	= 32768,
+		.page_size	= 256,
+		/* supports SFDP */
+		/* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44, read ID 0x4B */
+		/* FOUR_BYTE_ADDR: supports 4-bytes addressing mode */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA,
+		.tested		= TEST_OK_PREW,
+		.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	= {1700, 1950},
+	},
+
+	{
+		.vendor		= "Winbond",
 		.name		= "W25Q32.V",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= WINBOND_NEX_ID,
diff --git a/flashchips.h b/flashchips.h
index e5ef390..2a0cf80 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -945,6 +945,7 @@
 #define WINBOND_NEX_W25Q256JV_M	0x7019	/* W25Q256JV_M (QE=0) */
 #define WINBOND_NEX_W25Q64JW	0x8017
 #define WINBOND_NEX_W25Q128_DTR	0x8018	/* W25Q128JW_DTR */
+#define WINBOND_NEX_W25Q256_JW	0x8019  /* W25Q256JW */
 
 #define WINBOND_ID		0xDA	/* Winbond */
 #define WINBOND_W19B160BB	0x49

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