summaryrefslogtreecommitdiff
path: root/recipes/u-boot/u-boot-mkimage-openmoko-native/nand-badisbad.patch
diff options
context:
space:
mode:
authorDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
committerDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
commit709c4d66e0b107ca606941b988bad717c0b45d9b (patch)
tree37ee08b1eb308f3b2b6426d5793545c38396b838 /recipes/u-boot/u-boot-mkimage-openmoko-native/nand-badisbad.patch
parentfa6cd5a3b993f16c27de4ff82b42684516d433ba (diff)
rename packages/ to recipes/ per earlier agreement
See links below for more details: http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326 http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816 Signed-off-by: Denys Dmytriyenko <denis@denix.org> Acked-by: Mike Westerhof <mwester@dls.net> Acked-by: Philip Balister <philip@balister.org> Acked-by: Khem Raj <raj.khem@gmail.com> Acked-by: Marcin Juszkiewicz <hrw@openembedded.org> Acked-by: Koen Kooi <koen@openembedded.org> Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'recipes/u-boot/u-boot-mkimage-openmoko-native/nand-badisbad.patch')
-rw-r--r--recipes/u-boot/u-boot-mkimage-openmoko-native/nand-badisbad.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/recipes/u-boot/u-boot-mkimage-openmoko-native/nand-badisbad.patch b/recipes/u-boot/u-boot-mkimage-openmoko-native/nand-badisbad.patch
new file mode 100644
index 0000000000..a5800e2499
--- /dev/null
+++ b/recipes/u-boot/u-boot-mkimage-openmoko-native/nand-badisbad.patch
@@ -0,0 +1,30 @@
+This patch makes nand_block_checkbad check both the BBT and the actual
+OOB data. This avoids accidently passing blocks as good when BBT and
+OOB markers are not synchronized, e.g., before "nand createbbt".
+
+Experimental.
+
+- Werner Almesberger <werner@openmoko.org>
+
+Index: u-boot/drivers/nand/nand_base.c
+===================================================================
+--- u-boot.orig/drivers/nand/nand_base.c
++++ u-boot/drivers/nand/nand_base.c
+@@ -517,11 +517,14 @@ static int nand_block_checkbad (struct m
+ {
+ struct nand_chip *this = mtd->priv;
+
+- if (!this->bbt)
+- return this->block_bad(mtd, ofs, getchip);
++ if (this->block_bad(mtd, ofs, getchip))
++ return 1;
+
+ /* Return info from the table */
+- return nand_isbad_bbt (mtd, ofs, allowbbt);
++ if (this->bbt && nand_isbad_bbt (mtd, ofs, allowbbt))
++ return 1;
++
++ return 0;
+ }
+
+ /**