[05:02]	<tunshu2004>	anyone here?i have some problems at run the code from our svn
[05:07]	<tunshu2004>	I download sd driver and run it on the dm320 board , some error infomation exist:VFS:can't find a valid FAT filesystem on dev mmcblk0 after I mount /dev/mmcblk0 /mnt/mmc.
[05:23]	<tunshu2004>	I download sd driver and run it on the dm320 board , after I mount /dev/mmcblk0 /mnt/mmc. some error infomation exist:VFS:can't find a valid FAT filesystem on dev mmcblk0