Add support for the SST39SF512 chip

All operations tested by me, works fine.

Corresponding to flashrom svn r881.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Sean Nelson <audiohacked@gmail.com>

flashchips.c

@@ -3861,6 +3861,32 @@ struct flashchip flashchips[] = {
 		.read		= read_memmapped,
 	},
 
+	{
+		.vendor		= "SST",
+		.name		= "SST39SF512",
+		.bustype	= CHIP_BUSTYPE_PARALLEL,
+		.manufacture_id	= SST_ID,
+		.model_id	= SST_39SF512,
+		.total_size	= 64,
+		.page_size	= 4096,
+		.tested		= TEST_OK_PREW,
+		.probe		= probe_jedec,
+		.probe_timing	= 1,			/* 150 ns */
+		.erase		= NULL,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 16} },
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {64 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			}
+		},
+		.write		= write_49f002,
+		.read		= read_memmapped,
+	},
+
 	{
 		.vendor		= "SST",
 		.name		= "SST39SF010A",

flashchips.h

@@ -406,6 +406,7 @@
 #define SST_29VF020		0x25
 #define SST_29SF040		0x13
 #define SST_29VF040		0x14
+#define SST_39SF512		0xB4
 #define SST_39SF010		0xB5
 #define SST_39SF020		0xB6	/* Same as 39SF020A */
 #define SST_39SF040		0xB7