这是为什么啊？内核已经支持了，uboot也支持了，yaffs2也做了，但烧写到内核启动不起来？内核：2.6.35、uboot：2010.03
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
yaffs: dev is 32505858 name is "mtdblock2" rw
yaffs: passed flags ""
VFS: Mounted root (yaffs2 filesystem) on device 31:2.
Freeing init memory: 160K
Failed to execute /linuxrc. Attempting defaults...
Kernel panic - not syncing: No init found. Try passing init= option to kernel. See Linux Documentation/init.txt for guidance.
[<c013640c>] (unwind_backtrace+0x0/0xec) from [<c040542c>] (panic+0x4c/0xdc)
[<c040542c>] (panic+0x4c/0xdc) from [<c01305d0>] (init_post+0x108/0x138)
[<c01305d0>] (init_post+0x108/0x138) from [<c01085fc>] (kernel_init+0x110/0x150)
[<c01085fc>] (kernel_init+0x110/0x150) from [<c0131e9c>] (kernel_thread_exit+0x0 /0x8)
