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authorMichel Pollet <buserror@gmail.com>2009-05-13 16:54:14 +0100
committerBen Dooks <ben-linux@fluff.org>2009-06-08 12:10:36 +0100
commit9db41f9edcb87ae050fcb171c44be7f212728d54 (patch)
tree2a090576a84f7015821cda1c89f933156c3c127a /arch/arm/plat-s3c
parenta4536b19df92adda215f6fc225b52dc4cee4cf83 (diff)
[MTD] [NAND] S3C2410: Allow the machine code to get the BBT table from NAND
Added a flag to allow the machine code to tell the NAND subsystem that it should try to pickup a BBT from the flash, and also skip the NAND full scan at startup. Signed-off-by: Michel Pollet <buserror@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c')
-rw-r--r--arch/arm/plat-s3c/include/plat/nand.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/include/plat/nand.h b/arch/arm/plat-s3c/include/plat/nand.h
index 93565166496..18f958801e6 100644
--- a/arch/arm/plat-s3c/include/plat/nand.h
+++ b/arch/arm/plat-s3c/include/plat/nand.h
@@ -13,6 +13,10 @@
/**
* struct s3c2410_nand_set - define a set of one or more nand chips
* @disable_ecc: Entirely disable ECC - Dangerous
+ * @flash_bbt: Openmoko u-boot can create a Bad Block Table
+ * Setting this flag will allow the kernel to
+ * look for it at boot time and also skip the NAND
+ * scan.
* @nr_chips: Number of chips in this set
* @nr_partitions: Number of partitions pointed to by @partitions
* @name: Name of set (optional)
@@ -25,6 +29,7 @@
*/
struct s3c2410_nand_set {
unsigned int disable_ecc:1;
+ unsigned int flash_bbt:1;
int nr_chips;
int nr_partitions;