Add probe/read support for the Catalyst CAT28F512 chip

Write and erase are NOT yet supported!

Probe and read are tested by Andrew Morgan and Uwe Hermann on Intel NICs.

Corresponding to flashrom svn r1439.
Signed-off-by: Andrew Morgan <ziltro@ziltro.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>

flashchips.c

@@ -2340,6 +2340,30 @@ const struct flashchip flashchips[] = {
 		.voltage	= {3000, 3600},
 	},
 
+	{
+		.vendor		= "Catalyst",
+		.name		= "CAT28F512",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= CATALYST_ID,
+		.model_id	= CATALYST_CAT28F512,
+		.total_size	= 64,
+		.page_size	= 0, /* unused */
+		.feature_bits	= 0,
+		.tested		= TEST_OK_PR,
+		.probe		= probe_jedec, /* FIXME! */
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {64 * 1024, 1} },
+				.block_erase = NULL, /* TODO */
+			},
+		},
+		.write		= NULL, /* TODO */
+		.read		= read_memmapped,
+		.voltage	= {4500, 5500},
+	},
+
 	{
 		.vendor		= "Bright",
 		.name		= "BM29F040",

flashchips.h

@@ -193,6 +193,7 @@
 #define BRIGHT_BM29F400T	0xAD
 
 #define CATALYST_ID		0x31	/* Catalyst */
+#define CATALYST_CAT28F512	0xB8
 
 #define EMST_ID			0x8C	/* EMST / EFST Elite Flash Storage */
 #define EMST_F25L008A		0x2014