[flashrom] [commit] r1248 - trunk

[repository service]

Author: mkarcher
Date: Mon Dec 27 00:55:12 2010
New Revision: 1248
URL: http://flashrom.org/trac/flashrom/changeset/1248

Log:
enable unlocking (erasing/writing) W39V040FB chips

Add code for the unlocking (erasing/writing) of Winbond W39V040FB
chips, enabling erasing/writing this type of chip.

Signed-off-by: Idwer Vollering <vidwer at gmail.com>
Acked-by: Michael Karcher <flashrom at mkarcher.dialup.fu-berlin.de>

Modified:
   trunk/chipdrivers.h
   trunk/flashchips.c
   trunk/w39.c

Modified: trunk/chipdrivers.h
==============================================================================
--- trunk/chipdrivers.h	Tue Dec 14 00:54:59 2010	(r1247)
+++ trunk/chipdrivers.h	Mon Dec 27 00:55:12 2010	(r1248)
@@ -119,6 +119,7 @@
 int printlock_w39v080a(struct flashchip *flash);
 int printlock_w39v080fa(struct flashchip *flash);
 int printlock_w39v080fa_dual(struct flashchip *flash);
+int unlock_w39v040fb(struct flashchip *flash);
 int unlock_w39v080fa(struct flashchip *flash);
 
 /* w29ee011.c */

Modified: trunk/flashchips.c
==============================================================================
--- trunk/flashchips.c	Tue Dec 14 00:54:59 2010	(r1247)
+++ trunk/flashchips.c	Mon Dec 27 00:55:12 2010	(r1248)
@@ -7706,6 +7706,7 @@
 			}
 		},
 		.printlock	= printlock_w39v040fb,
+		.unlock		= unlock_w39v040fb,
 		.write		= write_jedec_1,
 		.read		= read_memmapped,
 	},

Modified: trunk/w39.c
==============================================================================
--- trunk/w39.c	Tue Dec 14 00:54:59 2010	(r1247)
+++ trunk/w39.c	Mon Dec 27 00:55:12 2010	(r1248)
@@ -244,6 +244,16 @@
 	return -1;
 }
 
+int unlock_w39v040fb(struct flashchip *flash)
+{
+	if (unlock_w39_fwh(flash))
+		return -1;
+	if (printlock_w39_common(flash, 0x7fff2))
+		return -1;
+
+	return 0;
+}
+
 int unlock_w39v080fa(struct flashchip *flash)
 {
 	if (unlock_w39_fwh(flash))