[LinuxBIOS] [PATCH] flashrom: support for SyncMOS S29C51001T/S29C51004T/S29C31004T

Uwe Hermann uwe at hermann-uwe.de
Mon Nov 20 21:50:47 CET 2006


Add support for the SyncMOS S29C51001T, S29C51004T, and S29C31004T
flash chips to flashrom.

Signed-off-by: Uwe Hermann <uwe at hermann-uwe.de>

---

On Mon, Nov 20, 2006 at 09:19:02AM +0100, Giampiero Giancipoli wrote:
> Support for the 256K SyncMos S29C51002T flash.
> 
> Signed-off-by: Giampiero Giancipoli <gianci at email.it>

Committed, thanks!

I created a small patch for the rest of the SyncMOS chips I could find
datasheets for. Does the patch look sane? If you happen to have some
more SyncMOS chips it would be great if you could test those...


Cheers, Uwe.
-- 
http://www.hermann-uwe.de  | http://www.holsham-traders.de
http://www.crazy-hacks.org | http://www.unmaintained-free-software.org
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Index: util/flashrom/flashchips.c
===================================================================
--- util/flashrom/flashchips.c	(Revision 2499)
+++ util/flashrom/flashchips.c	(Arbeitskopie)
@@ -114,8 +114,14 @@
 #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,}
 };
 
Index: util/flashrom/flash.h
===================================================================
--- util/flashrom/flash.h	(Revision 2499)
+++ util/flashrom/flash.h	(Arbeitskopie)
@@ -80,7 +80,10 @@
 #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();
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