Add support for the SyncMOS S29C51001T, S29C51004T, and S29C31004T

Corresponding to flashrom svn r74 and coreboot v2 svn r2501.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>

flash.h

@@ -80,7 +80,10 @@ extern struct flashchip flashchips[];
 #define MSYSTEMS_MD2802   0x30	/* hmm -- both 0x30 */
 
 #define SM_ID		  0x40  /* SyncMOS ID */
-#define S29C51002T	  0x02
+#define S29C51001T	  0x01  /* SyncMOS S29C51001T/B */
+#define S29C51002T	  0x02  /* SyncMOS S29C51002T/B */
+#define S29C51004T	  0x03  /* SyncMOS S29C51004T/B */
+#define S29C31004T	  0x63  /* SyncMOS S29C31004T */
 
 extern void myusec_delay(int time);
 extern void myusec_calibrate_delay();

flashchips.c

@@ -114,8 +114,14 @@ struct flashchip flashchips[] = {
 #endif
 	{"LHF00L04",	SHARP_ID,		SHARP_LHF00L04,		NULL, 1024, 64 * 1024,
 	 probe_lhf00l04, erase_lhf00l04,	write_lhf00l04,	NULL},
+	{"S29C51001T", 	SM_ID, 	S29C51001T,	NULL, 128, 128,
+	 probe_jedec,	erase_chip_jedec, write_49f002, NULL},
 	{"S29C51002T", 	SM_ID, 	S29C51002T,	NULL, 256, 128,
 	 probe_jedec,	erase_chip_jedec, write_49f002, NULL},
+	{"S29C51004T", 	SM_ID, 	S29C51004T,	NULL, 512, 128,
+	 probe_jedec,	erase_chip_jedec, write_49f002, NULL},
+	{"S29C31004T", 	SM_ID, 	S29C31004T,	NULL, 512, 128,
+	 probe_jedec,	erase_chip_jedec, write_49f002, NULL},
 	{NULL,}
 };