Index: u-boot-1.3.2/drivers/mtd/nand/nand_bbt.c =================================================================== --- u-boot-1.3.2.orig/drivers/mtd/nand/nand_bbt.c 2008-12-11 10:15:52.000000000 +0100 +++ u-boot-1.3.2/drivers/mtd/nand/nand_bbt.c 2008-12-11 10:16:39.000000000 +0100 @@ -914,10 +914,11 @@ .pattern = scan_ff_pattern }; +//Samsung makes sure that either the 1st or 2nd page of every initial invalid block has non-FFh data at the column address of 2048. static struct nand_bbt_descr largepage_memorybased = { .options = 0, .offs = 0, - .len = 2, + .len = 1, .pattern = scan_ff_pattern };