Add support for Winbond W29C512A/W29EE512

Tested with a W29EE512P-70 (PLCC32, 5V)  found on an RTL8169 network card.
The ID for the chip was already in flashchips.h with the name W29C512A
and a note for "also W29EE512". The datasheets are almost identical.

Corresponding to flashrom svn r1892.
Signed-off-by: Urja Rannikko <urjaman@gmail.com>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>

flashchips.c

@@ -14510,6 +14510,30 @@ const struct flashchip flashchips[] = {
 		.voltage	= {2700, 3600},
 	},
 
+	{
+		.vendor		= "Winbond",
+		.name		= "W29C512A/W29EE512",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= WINBOND_ID,
+		.model_id	= WINBOND_W29C512A,
+		.total_size	= 64,
+		.page_size	= 128,
+		.feature_bits	= FEATURE_LONG_RESET,
+		.tested		= TEST_OK_PREW,
+		.probe		= probe_jedec,
+		.probe_timing	= 10,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {64 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			}
+		},
+		.write		= write_jedec,
+		.read		= read_memmapped,
+		.voltage	= {4500, 5500},
+	},
+
 	{
 		.vendor		= "Winbond",
 		.name		= "W29C010(M)/W29C011A/W29EE011/W29EE012-old",