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flashchips: Add Support for XMC XM25QU16C

Add initial support for the SPI flash chip XM25QU16C
Datasheet link: https://www.xmcwh.com/uploads/804/XM25QU16C_%20Ver1.8.pdf

Tested with ch341a programmer: probe, read, write, erase

Change-Id: I0989b5dd239dd32f93e1a338a70e5d7279127d8d
Signed-off-by: Kan Sun <ssunkkan@gmail.com>
---
M flashchips.c
M include/flashchips.h
2 files changed, 39 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/34/83234/1

diff --git a/flashchips.c b/flashchips.c
index 1a7954c..bb04093 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -21975,6 +21975,44 @@
 
 	{
 		.vendor		= "XMC",
+		.name		= "XM25QU16C",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= ST_ID,
+		.model_id	= XMC_XM25QU16C,
+		.total_size	= 2048,
+		.page_size	= 256,
+		.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, 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_PLAIN,
+		.unlock		= SPI_DISABLE_BLOCKPROTECT,
+		.write		= SPI_CHIP_WRITE256,
+		.read		= SPI_CHIP_READ,
+		.voltage	= {1650, 1950},
+	},
+
+	{
+		.vendor		= "XMC",
 		.name		= "XM25QH64C",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= ST_ID,
diff --git a/include/flashchips.h b/include/flashchips.h
index a43a0f9..fe2766d 100644
--- a/include/flashchips.h
+++ b/include/flashchips.h
@@ -849,6 +849,7 @@
 #define XMC_XM25QU64C		0x4117
 #define XMC_XM25QU80B		0x5014
 #define XMC_XM25QH16C		0x4015	/* Same as XM25QH16D */
+#define XMC_XM25QU16C		0x5015
 #define XMC_XM25QH128A		0x7018
 #define XMC_XM25QH128C		0x4018
 #define XMC_XM25QU128C		0x4118

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