[flashrom] [PATCH] SST25LF040A support

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Thu Jun 3 16:19:40 CEST 2010


SST25LF040A support patch from Stefan Reinauer.
Stefan tested probing.
I changed the coding style a bit to conform to flashrom rules.
I checked against datasheets, should work.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>

Index: flashrom-stefan_sst25lf040a/flashchips.c
===================================================================
--- flashrom-stefan_sst25lf040a/flashchips.c	(Revision 1026)
+++ flashrom-stefan_sst25lf040a/flashchips.c	(Arbeitskopie)
@@ -3817,6 +3817,34 @@
 
 	{
 		.vendor		= "SST",
+		.name		= "SST25LF040A.RES",
+		.bustype	= CHIP_BUSTYPE_SPI,
+		.manufacture_id	= SST_ID,
+		.model_id	= SST_25VF040_REMS,
+		.total_size	= 512,
+		.page_size	= 256,
+		.tested		= TEST_OK_PROBE,
+		.probe		= probe_spi_res2,
+		.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 = { {512 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			},
+		},
+		.write		= spi_chip_write_1,
+		.read		= spi_chip_read,
+	},
+
+	{
+		.vendor		= "SST",
 		.name		= "SST25VF040B.REMS",
 		.bustype	= CHIP_BUSTYPE_SPI,
 		.manufacture_id	= SST_ID,
Index: flashrom-stefan_sst25lf040a/flashchips.h
===================================================================
--- flashrom-stefan_sst25lf040a/flashchips.h	(Revision 1026)
+++ flashrom-stefan_sst25lf040a/flashchips.h	(Arbeitskopie)
@@ -387,7 +387,7 @@
 #define SST_25VF512A_REMS	0x48	/* REMS or RES opcode */
 #define SST_25VF010_REMS	0x49	/* REMS or RES opcode */
 #define SST_25VF020_REMS	0x43	/* REMS or RES opcode */
-#define SST_25VF040_REMS	0x44	/* REMS or RES opcode */
+#define SST_25VF040_REMS	0x44	/* REMS or RES opcode, same as SST25LF040A */
 #define SST_25VF040B		0x258D
 #define SST_25VF040B_REMS	0x8D	/* REMS or RES opcode */
 #define SST_25VF080_REMS	0x80	/* REMS or RES opcode */


-- 
http://www.hailfinger.org/





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