[flashrom] [commit] r1787 - trunk

[repository service]

Author: stefanct
Date: Wed May  7 17:25:04 2014
New Revision: 1787
URL: http://flashrom.org/trac/flashrom/changeset/1787

Log:
Add support for SST25LF020A.

Tested on hardware by Idwer too.

Signed-off-by: Idwer Vollering <vidwer at gmail.com>
Acked-by: Stefan Tauner <stefan.tauner at alumni.tuwien.ac.at>

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

Modified: trunk/flashchips.c
==============================================================================
--- trunk/flashchips.c	Sun May  4 23:44:13 2014	(r1786)
+++ trunk/flashchips.c	Wed May  7 17:25:04 2014	(r1787)
@@ -9614,6 +9614,38 @@
 
 	{
 		.vendor		= "SST",
+		.name		= "SST25LF020A",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= SST_ID,
+		.model_id	= SST_SST25VF020_REMS,
+		.total_size	= 256,
+		.page_size	= 256,
+		.feature_bits	= FEATURE_WRSR_EWSR,
+		.tested		= TEST_OK_PREW,
+		.probe		= probe_spi_rems,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 64} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {32 * 1024, 8} },
+				.block_erase = spi_block_erase_52,
+			}, {
+				.eraseblocks = { {256 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			},
+		},
+		.printlock	= spi_prettyprint_status_register_sst25, /* FIXME: No BP2 & 3 */
+		.unlock		= spi_disable_blockprotect,
+		.write		= spi_chip_write_1, /* AAI supported, but opcode is 0xAF */
+		.read		= spi_chip_read, /* Fast read (0x0B) supported */
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "SST",
 		.name		= "SST25LF040A",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= SST_ID,

Modified: trunk/flashchips.h
==============================================================================
--- trunk/flashchips.h	Sun May  4 23:44:13 2014	(r1786)
+++ trunk/flashchips.h	Wed May  7 17:25:04 2014	(r1787)
@@ -574,6 +574,7 @@
  * byte of device ID is related to log(bitsize) at least for some chips.
  */
 #define SST_ID			0xBF	/* SST */
+#define SST_SST25LF020_REMS	0x43	/* REMS or RES opcode */
 #define SST_SST25WF512		0x2501
 #define SST_SST25WF010		0x2502
 #define SST_SST25WF020		0x2503
@@ -581,7 +582,7 @@
 #define SST_SST25WF080		0x2505
 #define SST_SST25VF512A_REMS	0x48	/* REMS or RES opcode */
 #define SST_SST25VF010_REMS	0x49	/* REMS or RES opcode */
-#define SST_SST25VF020_REMS	0x43	/* REMS or RES opcode */
+#define SST_SST25VF020_REMS	0x43	/* REMS or RES opcode, same as SST25LF020A */
 #define SST_SST25VF020B		0x258C
 #define SST_SST25VF040_REMS	0x44	/* REMS or RES opcode, same as SST25LF040A */
 #define SST_SST25VF040B		0x258D