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flashchips: Add Macronix MX25R1635F

16Mbit (2MiB) [x1/x2/x4] Wide Voltage Range (VCC 1.65V-3.6V). It is
similar to the already-supported MX25R3235F, but the total size is
halved.

Tested on buspirate.

Change-Id: Idce301ed90d6742b56e928068d201e5c3a2e5aee
Signed-off-by: Davide Gerhard <rainbow@irh.it>
---
M flashchips.c
M include/flashchips.h
2 files changed, 56 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/78/69678/1

diff --git a/flashchips.c b/flashchips.c
index 88be1d1..3382f7a 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -9273,6 +9273,45 @@
 
 	{
 		.vendor		= "Macronix",
+		.name		= "MX25R1635F",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= MACRONIX_ID,
+		.model_id	= MACRONIX_MX25R1635F,
+		.total_size	= 2048,
+		.page_size	= 256,
+		/* OTP: 1024B total; enter 0xB1, exit 0xC1 */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP,
+		.tested		= TEST_OK_PREW,
+		.probe		= PROBE_SPI_RDID,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 512} },
+				.block_erase = SPI_BLOCK_ERASE_20,
+			}, {
+				.eraseblocks = { {32 * 1024, 64} },
+				.block_erase = SPI_BLOCK_ERASE_52,
+			}, {
+				.eraseblocks = { {64 * 1024, 32} },
+				.block_erase = SPI_BLOCK_ERASE_D8,
+			}, {
+				.eraseblocks = { {2 * 1024 * 1024, 1} },
+				.block_erase = SPI_BLOCK_ERASE_60,
+			}, {
+				.eraseblocks = { {2 * 1024 * 1024, 1} },
+				.block_erase = SPI_BLOCK_ERASE_C7,
+			}
+		},
+		.printlock	= spi_prettyprint_status_register_bp3_srwd, /* bit 6 is quad enable */
+		.unlock		= spi_disable_blockprotect_bp3_srwd,
+		.write		= SPI_CHIP_WRITE256,
+		.read		= SPI_CHIP_READ, /* Fast read (0x0B) and multi I/O supported */
+		.voltage	= {1650, 3600},
+	},
+
+	{
+		.vendor		= "Macronix",
 		.name		= "MX25R3235F",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= MACRONIX_ID,
diff --git a/include/flashchips.h b/include/flashchips.h
index 5df42dc..ef38f7e 100644
--- a/include/flashchips.h
+++ b/include/flashchips.h
@@ -522,6 +522,7 @@
 #define MACRONIX_MX25L3235D	0x5E16	/* MX25L3225D/MX25L3235D/MX25L3237D */
 #define MACRONIX_MX25L6495F	0x9517
 
+#define MACRONIX_MX25R1635F	0x2815
 #define MACRONIX_MX25R3235F	0x2816
 #define MACRONIX_MX25R6435F	0x2817
 

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