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openwrt-xburst/target/linux/amazon/patches/160-cfi-swap.patch
hauke e7b7d5aed1 [amazon] Extends workaround for swapping problem.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16119 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-05-27 18:08:58 +00:00

26 lines
620 B
Diff

--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1007,7 +1007,9 @@ static int __xipram do_write_oneword(str
int ret = 0;
map_word oldd;
int retry_cnt = 0;
-
+#ifdef CONFIG_AMAZON
+ adr ^= 2;
+#endif
adr += chip->start;
spin_lock(chip->mutex);
@@ -1291,7 +1293,11 @@ static int __xipram do_write_buffer(stru
z = 0;
while(z < words * map_bankwidth(map)) {
datum = map_word_load(map, buf);
+#ifdef CONFIG_AMAZON
+ map_write(map, datum, (adr + z) ^ 0x2);
+#else
map_write(map, datum, adr + z);
+#endif
z += map_bankwidth(map);
buf += map_bankwidth(map);