[commit] r1144 - trunk

[repository service]

Author: mkarcher
Date: Tue Aug 17 00:12:39 2010
New Revision: 1144
URL: http://flashrom.org/trac/coreboot/changeset/1144

Log:
SST49FL040B: add unlocking

The datasheet says there's a set of registers in the 4Mbit before the
flash memory.  The block locking registers are aligned on 64K
boundaries, plus 2.

Write/erase sucessful on a system it failed before:
  http://www.flashrom.org/pipermail/flashrom/2010-August/004432.html

Signed-off-by: Joshua Roys 
Acked-by: Michael Karcher

Modified:
   trunk/flashchips.c

Modified: trunk/flashchips.c
==============================================================================
--- trunk/flashchips.c	Mon Aug 16 00:43:23 2010	(r1143)
+++ trunk/flashchips.c	Tue Aug 17 00:12:39 2010	(r1144)
@@ -5651,8 +5651,8 @@
    	.model_id	= SST_49LF040B,
    	.total_size	= 512,
    	.page_size	= 64 * 1024,
-		.feature_bits	= FEATURE_EITHER_RESET,
-		.tested		= TEST_OK_PR,
+		.feature_bits	= FEATURE_EITHER_RESET | FEATURE_REGISTERMAP,
+		.tested		= TEST_OK_PREW,
    	.probe		= probe_jedec,
    	.probe_timing	= 1,		/* 150ns */
    	.block_erasers	=
@@ -5668,6 +5668,7 @@
    			.block_erase = NULL,
    		}
    	},
+		.unlock		= unlock_82802ab,
    	.write		= write_jedec_1,
    	.read		= read_memmapped,
    },