diff --git a/chipdrivers.h b/chipdrivers.h
index 57b1340..4ece42e 100644
--- a/chipdrivers.h
+++ b/chipdrivers.h
@@ -139,6 +139,7 @@
 void toggle_ready_jedec(const struct flashctx *flash, chipaddr dst);
 void data_polling_jedec(const struct flashctx *flash, chipaddr dst, uint8_t data);
 int probe_jedec(struct flashctx *flash);
+int probe_jedec_29gl(struct flashctx *flash);
 int write_jedec(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len);
 int write_jedec_1(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len);
 int erase_sector_jedec(struct flashctx *flash, unsigned int page, unsigned int pagesize);
diff --git a/flashchips.c b/flashchips.c
index e8ac789..a1166e0 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -4892,6 +4892,120 @@
 	},
 
 	{
+		.vendor		= "Eon",
+		.name		= "EN29GL064(A)B",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= EON_ID,
+		.model_id	= EON_EN29GL064B,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{8 * 1024, 8},
+					{64 * 1024, 127},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Eon",
+		.name		= "EN29GL064(A)T",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= EON_ID,
+		.model_id	= EON_EN29GL064T,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{64 * 1024, 127},
+					{8 * 1024, 8},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Eon",
+		.name		= "EN29GL064H/L",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= EON_ID,
+		.model_id	= EON_EN29GL064HL,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {64 * 1024, 128} },
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Eon",
+		.name		= "EN29GL128",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= EON_ID,
+		.model_id	= EON_EN29GL128HL,
+		.total_size	= 16384,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {128 * 1024, 128} },
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {16 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
 		.vendor		= "Fujitsu",
 		.name		= "MBM29F004BC",
 		.bustype	= BUS_PARALLEL,
@@ -6093,6 +6207,120 @@
 	},
 
 	{
+		.vendor		= "ISSI",
+		.name		= "IS29GL064B",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= ISSI_ID,
+		.model_id	= ISSI_PMC_IS29GL064B,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{8 * 1024, 8},
+					{64 * 1024, 127},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "ISSI",
+		.name		= "IS29GL064T",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= ISSI_ID,
+		.model_id	= ISSI_PMC_IS29GL064T,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{64 * 1024, 127},
+					{8 * 1024, 8},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "ISSI",
+		.name		= "IS29GL064H/L",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= ISSI_ID,
+		.model_id	= ISSI_PMC_IS29GL064HL,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {64 * 1024, 128} },
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "ISSI",
+		.name		= "IS29GL128H/L",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= ISSI_ID,
+		.model_id	= ISSI_PMC_IS29GL128HL,
+		.total_size	= 16384,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {128 * 1024, 128} },
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {16 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
 		.vendor		= "Macronix",
 		.name		= "MX23L3254",
 		.bustype	= BUS_SPI,
@@ -7199,6 +7427,207 @@
 
 	{
 		.vendor		= "Macronix",
+		.name		= "MX29GL320EB",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= MACRONIX_ID,
+		.model_id	= MACRONIX_MX29GL320EB,
+		.total_size	= 4096,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{8 * 1024, 8},
+					{64 * 1024, 63},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {4 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Macronix",
+		.name		= "MX29GL320ET",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= MACRONIX_ID,
+		.model_id	= MACRONIX_MX29GL320ET,
+		.total_size	= 4096,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{64 * 1024, 63},
+					{8 * 1024, 8},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {4 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Macronix",
+		.name		= "MX29GL320EH/L",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= MACRONIX_ID,
+		.model_id	= MACRONIX_MX29GL320EHL,
+		.total_size	= 4096,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {64 * 1024, 64} },
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {4 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Macronix",
+		.name		= "MX29GL640EB",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= MACRONIX_ID,
+		.model_id	= MACRONIX_MX29GL640EB,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{8 * 1024, 8},
+					{64 * 1024, 127},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Macronix",
+		.name		= "MX29GL640ET",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= MACRONIX_ID,
+		.model_id	= MACRONIX_MX29GL640ET,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{64 * 1024, 127},
+					{8 * 1024, 8},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Macronix",
+		.name		= "MX29GL640EH/L",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= MACRONIX_ID,
+		.model_id	= MACRONIX_MX29GL640EHL,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {64 * 1024, 128} },
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Macronix",
+		.name		= "MX29GL128F",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= MACRONIX_ID,
+		.model_id	= MACRONIX_MX29GL128F,
+		.total_size	= 16384,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {128 * 1024, 128} },
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {16 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Macronix",
 		.name		= "MX29LV040",
 		.bustype	= BUS_PARALLEL,
 		.manufacture_id	= MACRONIX_ID,
@@ -13055,6 +13484,207 @@
 
 	{
 		.vendor		= "Winbond",
+		.name		= "W29GL032CB",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= AMD_ID, /* WTF: "Industry Standard compatible Manufacturer ID code of 01h" */
+		.model_id	= WINBOND_W29GL032CB,
+		.total_size	= 4096,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{8 * 1024, 8},
+					{64 * 1024, 63},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {4 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Winbond",
+		.name		= "W29GL032CT",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= AMD_ID, /* WTF: "Industry Standard compatible Manufacturer ID code of 01h" */
+		.model_id	= WINBOND_W29GL032CT,
+		.total_size	= 4096,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{64 * 1024, 63},
+					{8 * 1024, 8},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {4 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Winbond",
+		.name		= "W29GL032CH/L",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= AMD_ID, /* WTF: "Industry Standard compatible Manufacturer ID code of 01h" */
+		.model_id	= WINBOND_W29GL032CHL,
+		.total_size	= 4096,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {64 * 1024, 64} },
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {4 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Winbond",
+		.name		= "W29GL064CB",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= AMD_ID, /* WTF: "Industry Standard compatible Manufacturer ID code of 01h" */
+		.model_id	= WINBOND_W29GL064CB,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{8 * 1024, 8},
+					{64 * 1024, 127},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Winbond",
+		.name		= "W29GL064CT",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= AMD_ID, /* WTF: "Industry Standard compatible Manufacturer ID code of 01h" */
+		.model_id	= WINBOND_W29GL064CT,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{64 * 1024, 127},
+					{8 * 1024, 8},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Winbond",
+		.name		= "W29GL064CH/L",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= AMD_ID, /* WTF: "Industry Standard compatible Manufacturer ID code of 01h" */
+		.model_id	= WINBOND_W29GL064CHL,
+		.total_size	= 8192,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {64 * 1024, 128} },
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Winbond",
+		.name		= "W29GL128C",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= AMD_ID, /* WTF: "Industry Standard compatible Manufacturer ID code of 01h" */
+		.model_id	= WINBOND_W29GL128CHL,
+		.total_size	= 16384,
+		.page_size	= 128 * 1024, /* actual page size is 16 */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec_29gl,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {128 * 1024, 128} },
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {16 * 1024 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			},
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Winbond",
 		.name		= "W39F010",
 		.bustype	= BUS_PARALLEL,
 		.manufacture_id	= WINBOND_ID,
diff --git a/flashchips.h b/flashchips.h
index 5589714..029bae8 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -29,9 +29,9 @@
  * entry of each section should be the manufacturer ID, followed by the
  * list of devices from that manufacturer (sorted by device IDs).
  *
- * All LPC/FWH parts (parallel flash) have 8-bit device IDs if there is no
+ * Most LPC/FWH parts (parallel flash) have 8-bit device IDs if there is no
  * continuation code.
- * SPI parts have 16-bit device IDs if they support RDID.
+ * SPI parts have at least 16-bit device IDs if they support RDID.
  */
 
 #define GENERIC_MANUF_ID	0xFFFF	/* Check if there is a vendor ID */
@@ -290,6 +290,11 @@
 #define EON_EN29LV640B		0xCB
 #define EON_EN29F002T		0x7F92	/* Same as EN29F002A */
 #define EON_EN29F002B		0x7F97	/* Same as EN29F002AN */
+#define EON_EN29GL064HL		0x7E0C01	/* Uniform Sectors, WP protects Top OR Bottom sector */
+#define EON_EN29GL064T		0x7E1001	/* Same ID as EN29GL064AT */
+#define EON_EN29GL064B		0x7E1000	/* Same ID as EN29GL064AB */
+#define EON_EN29GL128HL		0x7F2101	/* Uniform Sectors, WP protects Top OR Bottom sector */
+#define EON_EN29GL256HL		0x7F2201	/* Uniform Sectors, WP protects Top OR Bottom sector */
 
 #define EXCEL_ID		0x7F7F7F7F4A	/* Excel Semiconductor Inc. (ESI) resides in bank 5 */
 #define EXCEL_ID_NOPREFIX	0x4A	/* ESI, missing 0x7F prefix */
@@ -356,6 +361,7 @@
 #define GIGADEVICE_GD25LQ32	0x6016
 #define GIGADEVICE_GD25LQ64	0x6017	/* Same as GD25LQ64B (which is faster) */
 #define GIGADEVICE_GD25LQ128	0x6018
+#define GIGADEVICE_GD29GL064CAB	0x7E0601
 
 #define HYUNDAI_ID		0xAD	/* Hyundai */
 #define HYUNDAI_HY29F400T	0x23	/* Same as HY29F400AT */
@@ -424,7 +430,14 @@
 #define SHARP_LH28F008SA	0xA2	/* Sharp chip, Intel Vendor ID */
 #define SHARP_LH28F008SC	0xA6	/* Sharp chip, Intel Vendor ID */
 
-#define ISSI_ID			0xD5	/* ISSI Integrated Silicon Solutions */
+#define ISSI_ID			0xD5	/* ISSI Integrated Silicon Solutions, see also PMC. */
+#define ISSI_PMC_IS29GL032B	0xF9
+#define ISSI_PMC_IS29GL032T	0xF6
+#define ISSI_PMC_IS29GL064B	0x7E1000
+#define ISSI_PMC_IS29GL064T	0x7E1001
+#define ISSI_PMC_IS29GL064HL	0x7E0C01
+#define ISSI_PMC_IS29GL128HL	0x7E2101
+#define ISSI_PMC_IS29GL256HL	0x7E2201
 
 #define MACRONIX_ID		0xC2	/* Macronix (MX) */
 /* Mask ROMs */
@@ -468,6 +481,16 @@
 #define MACRONIX_MX29F400T	0x23	/* Same as MX29F400CT */
 #define MACRONIX_MX29F800B	0x58
 #define MACRONIX_MX29F800T	0xD6
+#define MACRONIX_MX29GL320EB	0x7E1A00
+#define MACRONIX_MX29GL320ET	0x7E1A01
+#define MACRONIX_MX29GL320EHL	0x7E1D00
+#define MACRONIX_MX29GL640EB	0x7E1000
+#define MACRONIX_MX29GL640ET	0x7E1001
+#define MACRONIX_MX29GL640EHL	0x7E0C01
+#define MACRONIX_MX29GL128F	0x7E2101 /* Same as MX29GL128E */
+#define MACRONIX_MX29GL256F	0x7E2201 /* Same as MX29GL256E */
+#define MACRONIX_MX29GL512F	0x7E2301
+#define MACRONIX_MX68GL1G0F	0x7E2801
 #define MACRONIX_MX29LV002CB	0x5A
 #define MACRONIX_MX29LV002CT	0x59
 #define MACRONIX_MX29LV004B	0xB6	/* Same as MX29LV004CB */
@@ -506,8 +529,9 @@
 /*
  * Programmable Micro Corp is listed in JEP106W in bank 2, so it should
  * have a 0x7F continuation code prefix.
- * Apparently this name is owned by "Chingis Technology Corporation" http://www.chingistek.com which is now a
- * subsidiary of ISSI. They continue to use the PMC manufacturer ID nevertheless.
+ * Apparently PMC was renamed to "Chingis Technology Corporation" http://www.chingistek.com which is now a
+ * subsidiary of ISSI. They continue to use the PMC manufacturer ID (instead of ISSI's) nevertheless, even for
+ * new chips with IS* model numbers.
  */
 #define PMC_ID			0x7F9D	/* PMC */
 #define PMC_ID_NOPREFIX		0x9D	/* PMC, missing 0x7F prefix */
@@ -557,12 +581,10 @@
 #define SHARP_LHF00L02		0xC9	/* Same as LHF00L06/LHF00L07 */
 #define SHARP_LHF00L04		0xCF	/* Same as LHF00L03/LHF00L05 */
 
-/*
- * Spansion was previously a joint venture of AMD and Fujitsu.
- * S25 chips are SPI. The first device ID byte is memory type and
- * the second device ID byte is memory capacity.
- */
+/* Spansion was previously a joint venture of AMD and Fujitsu. */
 #define SPANSION_ID		0x01	/* Spansion, same ID as AMD */
+/* S25 chips are SPI. The first device ID byte is memory type and
+ * the second device ID byte is memory capacity. */
 #define SPANSION_S25FL004A	0x0212
 #define SPANSION_S25FL008A	0x0213
 #define SPANSION_S25FL016A	0x0214
@@ -577,6 +599,40 @@
 #define SPANSION_S25FL132K	0x4016
 #define SPANSION_S25FL164K	0x4017
 
+/* Spansion 29GL families got a suffix indicating the process technology but share the same 3-Byte IDs. They can
+ * however be differentiated by CFI byte 45h. Some versions exist which have special top or bottom boot sectors
+ * and various WP configurations (not heeded in the table below).
+ *
+ * Suf.  Process Sector Sz  Rd Page  Wr Page  Data Width  OTP Sz   Min Size     Max Size
+ *  A     200 nm    64 kB      8 B     32 B     x8/x16     256 B   16Mb/ 2MB   64Mb/  8MB
+ *  M     230 nm    64 kB      8 B     32 B     x8/x16     256 B   32Mb/ 4MB  256Mb/ 32MB
+ *  N*    110 nm    64 kB     16 B     32 B     x8/x16     256 B   32Mb/ 4MB   64Mb/  8MB
+ *  N*    110 nm   128 kB     16 B     32 B     x8/x16     256 B  128Mb/16MB  256Mb/ 64MB
+ *  P      90 nm   128 kB     16 B     64 B     x8/x16     256 B  128Mb/16MB    2Gb/256MB
+ *  S      65 nm   128 kB     32 B    512 B     x8 only    512 B  128Mb/16MB    2Gb/256MB
+ *
+ * For the N series there are two subgroups: the 4 and 8MB devices (S29GL032N, S29GL064N) have 64 kB erase
+ * sectors while the bigger chips got 128 kB sectors.
+ * Each series includes multiple models varying in speedgrade, boot block configurations etc.
+ */
+#define SPANSION_S29GL016_1	0xC4	/* Top Boot Sector, WP protects Top 2 sectors */
+#define SPANSION_S29GL016_2	0x49	/* Bottom Boot Sector, WP protects Bottom 2 sectors */
+/* Same IDs for S29GL032A, S29GL032M, S29GL032N (variations) */
+#define SPANSION_S29GL032_1289	0x7E1D00	/* Uniform Sectors, WP protects Top OR Bottom sector */
+#define SPANSION_S29GL032_3	0x7E1A01	/* Top Boot Sector, WP protects Top 2 sectors */
+#define SPANSION_S29GL032_4	0x7E1A00	/* Bottom Boot Sector, WP protects Bottom 2 sectors */
+/* Same IDs for S29GL064A, S29GL064M, S29GL064N, S29GL064S (variations) */
+#define SPANSION_S29GL064_1289	0x7E0C01	/* Uniform Sectors, WP protects Top OR Bottom sector */
+#define SPANSION_S29GL064_3	0x7E1001	/* Top Boot Sector, WP protects Top 2 sectors */
+#define SPANSION_S29GL064_4	0x7E1000	/* Bottom Boot Sector, WP protects Bottom 2 sectors */
+#define SPANSION_S29GL064_567	0x7E1301	/* x16 only, Uniform Sectors */
+
+#define SPANSION_S29GL128	0x7E2101	/* Same ID for S29GL128M, S29GL128N, S29GL128P, S29GL128S */
+#define SPANSION_S29GL256	0x7E2201	/* Same ID for S29GL256M, S29GL256N, S29GL256P, S29GL256S */
+#define SPANSION_S29GL512	0x7E2301	/* Same ID for S29GL512P, S29GL512S */
+#define SPANSION_S29GL01G	0x7E2801	/* Same ID for S29GL01GP, S29GL01GS */
+#define SPANSION_S70GL02G	0x7E4801	/* Same ID for S70GL02GP, S70GL02GS; based on two S29GL01G dies respectively */
+
 /*
  * SST25 chips are SPI, first byte of device ID is memory type, second
  * byte of device ID is related to log(bitsize) at least for some chips.
@@ -776,6 +832,14 @@
 #define WINBOND_W29C020		0x45    /* Same as W29C020C, W29C022 and ASD AE29F2008 */
 #define WINBOND_W29C040		0x46    /* Same as W29C040P */
 #define WINBOND_W29C512A	0xC8    /* Same as W29EE512 */
+#define WINBOND_W29GL032CHL	0x7E1D01	/* Uniform Sectors, WP protects Top OR Bottom sector */
+#define WINBOND_W29GL032CB	0x7E1A00	/* Top Boot Sector, WP protects Top 2 sectors */
+#define WINBOND_W29GL032CT	0x7E1A01	/* Bottom Boot Sector, WP protects Bottom 2 sectors */
+#define WINBOND_W29GL064CHL	0x7E0C01	/* Uniform Sectors, WP protects Top OR Bottom sector */
+#define WINBOND_W29GL064CB	0x7E1000	/* Top Boot Sector, WP protects Top 2 sectors */
+#define WINBOND_W29GL064CT	0x7E1001	/* Bottom Boot Sector, WP protects Bottom 2 sectors */
+#define WINBOND_W29GL128CHL	0x7E2101	/* Uniform Sectors, WP protects Top OR Bottom sector */
+#define WINBOND_W29GL256HL	0x7E2201	/* Same ID for W29GL0256P and W29GL0256S; uniform Sectors, WP protects Top OR Bottom sector */
 #define WINBOND_W39F010		0xA1
 #define WINBOND_W39L010		0x31
 #define WINBOND_W39L020		0xB5
diff --git a/jedec.c b/jedec.c
index 29fdae8..59bec6f 100644
--- a/jedec.c
+++ b/jedec.c
@@ -121,6 +121,55 @@
 	chip_writeb(flash, 0xA0, bios + (0x5555 & mask));
 }
 
+int probe_jedec_29gl(struct flashctx *flash)
+{
+	unsigned int mask = getaddrmask(flash->chip);
+	chipaddr bios = flash->virtual_memory;
+	const struct flashchip *chip = flash->chip;
+
+	/* Reset chip to a clean slate */
+	chip_writeb(flash, 0xF0, bios + (0x5555 & mask));
+
+	/* Issue JEDEC Product ID Entry command */
+	chip_writeb(flash, 0xAA, bios + (0x5555 & mask));
+	chip_writeb(flash, 0x55, bios + (0x2AAA & mask));
+	chip_writeb(flash, 0x90, bios + (0x5555 & mask));
+
+	/* Read product ID */
+	// FIXME: Continuation loop, second byte is at word 0x100/byte 0x200
+	uint32_t man_id = chip_readb(flash, bios + 0x00);
+	uint32_t dev_id = (chip_readb(flash, bios + 0x01) << 16) |
+			  (chip_readb(flash, bios + 0x0E) <<  8) |
+			  (chip_readb(flash, bios + 0x0F) <<  0);
+
+	/* Issue JEDEC Product ID Exit command */
+	chip_writeb(flash, 0xF0, bios + (0x5555 & mask));
+
+	msg_cdbg("%s: man_id 0x%02x, dev_id 0x%06x", __func__, man_id, dev_id);
+	if (!oddparity(man_id))
+		msg_cdbg(", man_id parity violation");
+
+	/* Read the product ID location again. We should now see normal flash contents. */
+	uint32_t flashcontent1 = chip_readb(flash, bios + 0x00); // FIXME: Continuation loop
+	uint32_t flashcontent2 = (chip_readb(flash, bios + 0x01) << 16) |
+				 (chip_readb(flash, bios + 0x0E) <<  8) |
+				 (chip_readb(flash, bios + 0x0F) <<  0);
+
+	if (man_id == flashcontent1)
+		msg_cdbg(", man_id seems to be normal flash content");
+	if (dev_id == flashcontent2)
+		msg_cdbg(", dev_id seems to be normal flash content");
+
+	msg_cdbg("\n");
+	if (man_id != chip->manufacture_id || dev_id != chip->model_id)
+		return 0;
+
+	if (chip->feature_bits & FEATURE_REGISTERMAP)
+		map_flash_registers(flash);
+
+	return 1;
+}
+
 static int probe_jedec_common(struct flashctx *flash, unsigned int mask)
 {
 	chipaddr bios = flash->virtual_memory;