[ 5.487480] /dev/root: Can't open blockdev
[ 5.491681] VFS: Cannot open root device "/dev/mmcblk0p9" or unknown-block(179,9): error -6
[ 5.500054] Please append a correct "root=" boot option; here are the available partitions:
[ 5.508424] b300 7634944 mmcblk0
[ 5.508435] driver: mmcblk
[ 5.515245] 0b3:00100 4096 mmcblk0boot0
[ 5.515256] (driver?)
[ 5.522069] 0b3:00200 4096 mmcblk0boot1
[ 5.522078] (driver?)
[ 5.528902] List of all bdev filesystems:
[ 5.532921] ext3
[ 5.532926] ext2
[ 5.534847] ext4
[ 5.536780] squashfs
[ 5.538702] vfat
[ 5.540982] msdos
[ 5.542903] f2fs
[ 5.544922]
[ 5.548337] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,9)
