Change in flashrom[master]: Add support for GD25LQ256D

[Drew Fustini (Code Review)]

Drew Fustini has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/51113 )

Change subject: Add support for GD25LQ256D
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Add support for GD25LQ256D

Add support for GD25LQ256D [1].  I have tested both reading and writing
complete ROM to this device using FT2232H (Tigard board) [2] connected
to the GD25LQ256D on the BeagleV dev board [3].

[1] https://www.gigadevice.com/flash-memory/gd25lq256d/
[2] https://github.com/tigard-tools/tigard
[3] https://beagleboard.org/beaglev

Suggested-by: Nico Huber 
Change-Id: If1b745cac070d8deb96ce65137fd9060b148b965
Signed-off-by: Drew Fustini 
---
M flashchips.c
M flashchips.h
2 files changed, 49 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/13/51113/1

diff --git a/flashchips.c b/flashchips.c
index 4aaa8ac..920354c 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -6709,6 +6709,54 @@

{
    	.vendor		= "GigaDevice",
+		.name		= "GD25LQ256D",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= GIGADEVICE_ID,
+		.model_id	= GIGADEVICE_GD25LQ256D,
+		.total_size	= 32768,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_ENTER,
+		.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_5c,
+			}, {
+				.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_bp3_srwd,
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage	= {1650, 2000},
+	},
+
+
+	{
+		.vendor		= "GigaDevice",
    	.name		= "GD25Q32(B)",
    	.bustype	= BUS_SPI,
    	.manufacture_id	= GIGADEVICE_ID,
diff --git a/flashchips.h b/flashchips.h
index 2ad09df..1252951 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -399,6 +399,7 @@
 #define GIGADEVICE_GD25LQ32	0x6016
 #define GIGADEVICE_GD25LQ64	0x6017	/* Same as GD25LQ64B (which is faster) */
 #define GIGADEVICE_GD25LQ128CD	0x6018
+#define GIGADEVICE_GD25LQ256D	0x6019
 #define GIGADEVICE_GD25WQ80E	0x6514
 #define GIGADEVICE_GD29GL064CAB	0x7E0601