Nico Huber merged this change.

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flashchips: Add ISSI IS25WP064 and IS25WP032

The IS25WP064 was tested successfully by Simon Buhrow as reported on
2018-9-4. While we are at it, also add the 32Mbit version which shares
the datasheet (as does the already supported 128Mbit version).

Change-Id: Ie0887b4ae6e6465118a5dc2e20b784f783d161b8
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/28884
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
---
M flashchips.c
M flashchips.h
2 files changed, 88 insertions(+), 1 deletion(-)

diff --git a/flashchips.c b/flashchips.c
index 242dc02..e517a49 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -7376,6 +7376,90 @@
 
 	{
 		.vendor		= "ISSI",
+		.name		= "IS25WP032",
+		.bustype	= BUS_SPI,
+		.manufacture_id = ISSI_ID_SPI,
+		.model_id	= ISSI_IS25WP032,
+		.total_size	= 4096,
+		.page_size	= 256,
+		/* OTP: 1024B total; read 0x48; write 0x42 */
+		/* QPI enable 0x35, disable 0xF5 */
+		.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, 1024} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {4 * 1024, 1024} },
+				.block_erase = spi_block_erase_d7,
+			}, {
+				.eraseblocks = { {32 * 1024, 128} },
+				.block_erase = spi_block_erase_52,
+			}, {
+				.eraseblocks = { {64 * 1024, 64} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {4 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {4 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage	= {1650, 1950},
+	},
+
+	{
+		.vendor		= "ISSI",
+		.name		= "IS25WP064",
+		.bustype	= BUS_SPI,
+		.manufacture_id = ISSI_ID_SPI,
+		.model_id	= ISSI_IS25WP064,
+		.total_size	= 8192,
+		.page_size	= 256,
+		/* OTP: 1024B total; read 0x48; write 0x42 */
+		/* QPI enable 0x35, disable 0xF5 */
+		.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, 2048} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {4 * 1024, 2048} },
+				.block_erase = spi_block_erase_d7,
+			}, {
+				.eraseblocks = { {32 * 1024, 256} },
+				.block_erase = spi_block_erase_52,
+			}, {
+				.eraseblocks = { {64 * 1024, 128} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {8 * 1024 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage	= {1650, 1950},
+	},
+
+	{
+		.vendor		= "ISSI",
 		.name		= "IS25WP128",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= ISSI_ID_SPI,
@@ -7383,7 +7467,8 @@
 		.total_size	= 16384,
 		.page_size	= 256,
 		/* OTP: 1024B total; read 0x48; write 0x42 */
-		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP,
+		/* QPI enable 0x35, disable 0xF5 */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI,
 		.tested		= TEST_OK_PREW,
 		.probe		= probe_spi_rdid,
 		.probe_timing	= TIMING_ZERO,
diff --git a/flashchips.h b/flashchips.h
index 317510c..6bc4094 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -456,6 +456,8 @@
 #define ISSI_ID_SPI		0x9D	/* ISSI ID used for SPI flash, see also PMC_ID_NOPREFIX */
 #define ISSI_IS25LP064		0x6017
 #define ISSI_IS25LP128		0x6018
+#define ISSI_IS25WP032		0x7016
+#define ISSI_IS25WP064		0x7017
 #define ISSI_IS25WP128		0x7018
 #define ISSI_PMC_IS29GL032B	0xF9
 #define ISSI_PMC_IS29GL032T	0xF6

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