[flashrom] [commit] r1045 - trunk

repository service svn at flashrom.org
Mon Jun 14 14:58:06 CEST 2010


Author: hailfinger
Date: Mon Jun 14 14:58:06 2010
New Revision: 1045
URL: http://flashrom.org/trac/coreboot/changeset/1045

Log:
Add SST25LF040A support.
Checked against datasheets, should work.

Signed-off-by: Stefan Reinauer <stepan at coresystems.de>
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>

Modified:
   trunk/flashchips.c
   trunk/flashchips.h

Modified: trunk/flashchips.c
==============================================================================
--- trunk/flashchips.c	Mon Jun 14 14:42:05 2010	(r1044)
+++ trunk/flashchips.c	Mon Jun 14 14:58:06 2010	(r1045)
@@ -3840,6 +3840,34 @@
 
 	{
 		.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,

Modified: trunk/flashchips.h
==============================================================================
--- trunk/flashchips.h	Mon Jun 14 14:42:05 2010	(r1044)
+++ trunk/flashchips.h	Mon Jun 14 14:58:06 2010	(r1045)
@@ -388,7 +388,7 @@
 #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 */




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