[S] Change in flashrom[master]: flashchips.c: Add support for IS25WQ040

[Anastasia Klimchuk (Code Review)]

Anastasia Klimchuk has submitted this change. ( https://review.coreboot.org/c/flashrom/+/58179?usp=email )

Change subject: flashchips.c: Add support for IS25WQ040
......................................................................

flashchips.c: Add support for IS25WQ040

Based on https://github.com/flashrom/flashrom/pull/204
squashed with fixes of IS25WQ040 size: it is 4Mbits, not 4MBytes, see
https://www.issi.com/WW/pdf/25WQ020-040.pdf

Tested read, write and erase with ft2232_spi-based "Tigard" programmer.

Change-Id: I072c6b94d7931637d1c2721c3316205f2d57320e
Signed-off-by: Roman Stingler 
Signed-off-by: Vasily Galkin 
Reviewed-on: https://review.coreboot.org/c/flashrom/+/58179
Reviewed-by: Anastasia Klimchuk 
Tested-by: build bot (Jenkins) 
---
M flashchips.c
M include/flashchips.h
2 files changed, 41 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Anastasia Klimchuk: Looks good to me, approved

diff --git a/flashchips.c b/flashchips.c
index 6920c03..ce68e95 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -8109,6 +8109,46 @@

{
    	.vendor		= "ISSI",
+		.name		= "IS25WQ040",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= ISSI_ID_SPI,
+		.model_id	= ISSI_IS25WQ040,
+		.total_size	= 512,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI,
+		.tested		= TEST_OK_PREW,
+		.probe		= PROBE_SPI_RDID,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 128} },
+				.block_erase = SPI_BLOCK_ERASE_20,
+			}, {
+				.eraseblocks = { {4 * 1024, 128} },
+				.block_erase = SPI_BLOCK_ERASE_D7,
+			}, {
+				.eraseblocks = { {32 * 1024, 16} },
+				.block_erase = SPI_BLOCK_ERASE_52,
+			}, {
+				.eraseblocks = { {64 * 1024, 8} },
+				.block_erase = SPI_BLOCK_ERASE_D8,
+			}, {
+				.eraseblocks = { {512 * 1024, 1} },
+				.block_erase = SPI_BLOCK_ERASE_60,
+			}, {
+				.eraseblocks = { {512 * 1024, 1} },
+				.block_erase = SPI_BLOCK_ERASE_C7,
+			}
+		},
+		.unlock		= SPI_DISABLE_BLOCKPROTECT,
+		.write		= SPI_CHIP_WRITE256,
+		.read		= SPI_CHIP_READ,
+		.voltage	= {1650, 1950},
+	},
+
+	{
+		.vendor		= "ISSI",
    	.name		= "IS29GL064B",
    	.bustype	= BUS_PARALLEL,
    	.manufacture_id	= ISSI_ID,
diff --git a/include/flashchips.h b/include/flashchips.h
index e07a48d..6e191eb 100644
--- a/include/flashchips.h
+++ b/include/flashchips.h
@@ -487,6 +487,7 @@
 #define ISSI_IS25WP080		0x7014
 #define ISSI_IS25WP128		0x7018
 #define ISSI_IS25WP256		0x7019
+#define ISSI_IS25WQ040		0x1253
 #define ISSI_PMC_IS29GL032B	0xF9
 #define ISSI_PMC_IS29GL032T	0xF6
 #define ISSI_PMC_IS29GL064B	0x7E1000