不知道为什么，我的板最近出启动后就挂载不起文件系统了，以前系统是好的，最近没有动什么，无缘无故就停下，进不了文件
提示信息：
TCP reno registered
TCP bic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
yaffs: dev is 32505858 name is "mtdblock2"
yaffs: Attempting MTD mount on 31.2, "mtdblock2"
VFS: Mounted root (yaffs filesystem).
mount_devfs_fs(): unable to mount devfs, err: -2
Freeing init memory: 144K
Warning: unable to open an initial console.
就停在此了
