[flashrom] [PATCH] Add support for GigaDevice GD25VQ41B

[Hatim Kanchwala]

Here's the updated patch which incorporates Urja's suggestion. I have also fixed the (nasty :p) typo I made earlier.

Signed-off-by: Hatim Kanchwala <hatim at hatimak.me>
---
 flashchips.c | 40 ++++++++++++++++++++++++++++++++++++++++
 flashchips.h |  1 +
 2 files changed, 41 insertions(+)

diff --git a/flashchips.c b/flashchips.c
index c60514b..99b79db 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -6243,26 +6243,66 @@ const struct flashchip flashchips[] = {
 			}, {
 				.eraseblocks = { {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},
 	},
 
 	{
+		.vendor		= "GigaDevice",
+		.name		= "GD25VQ41B",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= GIGADEVICE_ID,
+		.model_id	= GIGADEVICE_GD25VQ41B,
+		.total_size	= 512,
+		.page_size	= 256,
+		/* Lockable Security Registers: 3 * 512B total; read 0x48, write 0x42, erase 0x44 */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+                .block_erasers  =
+		{
+		  {
+			.eraseblocks = { { 4 * 1024, 128} },
+			.block_erase = spi_block_erase_20,
+		  }, {
+			.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,
+		  }
+		},
+		/* TODO: 2nd Status Register; read 0x35 */
+		.printlock	= spi_prettyprint_status_register_bp4_srwd,
+		.unlock		= spi_disable_blockprotect_bp4_srwd,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
+		.voltage	= {2300, 3600},
+	},
+
+	{
 		.vendor		= "Hyundai",
 		.name		= "HY29F002T",
 		.bustype	= BUS_PARALLEL,
 		.manufacture_id	= HYUNDAI_ID,
 		.model_id	= HYUNDAI_HY29F002T,
 		.total_size	= 256,
 		.page_size	= 256 * 1024,
 		.feature_bits	= FEATURE_EITHER_RESET, /* Some revisions may need FEATURE_ADDR_2AA */
 		.tested		= TEST_OK_PRE,
 		.probe		= probe_jedec,
 		.probe_timing	= TIMING_ZERO, /* Datasheet has no timing info specified */
 		.block_erasers	=
 		{
diff --git a/flashchips.h b/flashchips.h
index 74c44a0..e469363 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -368,26 +368,27 @@
 #define GIGADEVICE_GD25Q20	0x4012	/* Same as GD25QB */
 #define GIGADEVICE_GD25Q40	0x4013	/* Same as GD25QB */
 #define GIGADEVICE_GD25Q80	0x4014	/* Same as GD25Q80B (which has OTP) */
 #define GIGADEVICE_GD25Q16	0x4015	/* Same as GD25Q16B (which has OTP) */
 #define GIGADEVICE_GD25Q32	0x4016	/* Same as GD25Q32B */
 #define GIGADEVICE_GD25Q64	0x4017	/* Same as GD25Q64B */
 #define GIGADEVICE_GD25Q128	0x4018	/* GD25Q128B only? */
 #define GIGADEVICE_GD25LQ40	0x6013
 #define GIGADEVICE_GD25LQ80	0x6014
 #define GIGADEVICE_GD25LQ16	0x6015
 #define GIGADEVICE_GD25LQ32	0x6016
 #define GIGADEVICE_GD25LQ64	0x6017	/* Same as GD25LQ64B (which is faster) */
 #define GIGADEVICE_GD25LQ128	0x6018
+#define GIGADEVICE_GD25VQ41B	0x4213
 #define GIGADEVICE_GD29GL064CAB	0x7E0601
 
 #define HYUNDAI_ID		0xAD	/* Hyundai */
 #define HYUNDAI_HY29F400T	0x23	/* Same as HY29F400AT */
 #define HYUNDAI_HY29F800B	0x58	/* Same as HY29F800AB */
 #define HYUNDAI_HY29LV800B	0x5B
 #define HYUNDAI_HY29F040A	0xA4
 #define HYUNDAI_HY29F400B	0xAB	/* Same as HY29F400AB */
 #define HYUNDAI_HY29F002B	0x34
 #define HYUNDAI_HY29F002T	0xB0
 #define HYUNDAI_HY29LV400T	0xB9
 #define HYUNDAI_HY29LV400B	0xBA
 #define HYUNDAI_HY29F080	0xD5
-- 
Regards,
Hatim Kanchwala
http://hatimak.me
B. Tech. Electrical Engineering
Indian Institute of Technology Patna