Hi, Iam loading yaffs2 image on to the nandflash having 2k page size from uboot prompt by nand write.yaffs command.Iam using smdk6410 arm11 board.When i mount the yaffs2 file system the following errors came. mount -t yaffs2 /dev/mtdblock2 /sample yaffs: dev is 32505858 name is "mtdblock2" yaffs: passed flags "" yaffs: Attempting MTD mount on 31.2, "mtdblock2" uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : <3>uncorrectable error : Under sample directory I can see bin,dev,lib,etc directories but some have the data and some have no data.I don't know the what problem iam facing please help me. Iam using uboot-1.1.6 and kernel 2.6.28.6.