want to use yaffs2 for root filesystem，kernel configure for yaffs2 （Miscellaneous filesystems.png，Boot options.png） ，ltib -m config for yaffs2 （ltib config option.png）.
I run nandwrite -p /dev/mtd1 /mnt/sdcard/rootfs.yaffs2 command down the yaffs2 filesystem to the nandflash, when start the freescale imx287 board . I eagerly look forward to help. the follow error appear：
VFS: Mounted root (yaffs2 filesystem) on device 31:1.
Freeing init memory: 160K
------------/sbin/init------------
Kernel panic - not syncing: No init found. Try passing init= option to kernel. See Linux Documentation/init.txt for guidance.
Backtrace:
[<c00344c8>] (dump_backtrace+0x0/0x114) from [<c04126e0>] (dump_stack+0x18/0x1c)
r7:00000013 r6:c0056014 r5:c002a228 r4:c0577ad8
[<c04126c8>] (dump_stack+0x0/0x1c) from [<c041275c>] (panic+0x78/0xf4)
[<c04126e4>] (panic+0x0/0xf4) from [<c0030604>] (init_post+0xbc/0xe8)
r3:00000000 r2:c7656d00 r1:c7656e00 r0:c04c1cf7
[<c0030548>] (init_post+0x0/0xe8) from [<c00084fc>] (kernel_init+0x12c/0x174)
r5:c002a228 r4:c0576c20
[<c00083d0>] (kernel_init+0x0/0x174) from [<c0056014>] (do_exit+0x0/0x6dc)
r5:c00083d0 r4:00000000
