[ 20.744842] musb_g_ep0_irq 711: SetupEnd came in a wrong ep0stage idle
[ 20.751617] musb-hdrc: peripheral reset irq lost!
[ 20.886016] android_usb gadget: high speed config #1: android
[ 23.862274] VFS: Cannot open root device "ubi0:rootfs" or unknown-block(0,0)
[ 23.869598] Please append a correct "root=" boot option; here are the availa:
[ 23.878326] 1f00 512 mtdblock0 (driver?)
[ 23.883605] 1f01 1280 mtdblock1 (driver?)
[ 23.888854] 1f02 768 mtdblock2 (driver?)
[ 23.894134] 1f03 5120 mtdblock3 (driver?)
[ 23.899383] 1f04 516608 mtdblock4 (driver?)
[ 23.904663] Kernel panic - not syncing: VFS: Unable to mount root fs on unkn)
[ 23.913269] Backtrace:
[ 23.915832] [<c004e65c>] (dump_backtrace+0x0/0x110) from [<c04c7ff4>] (dump_)
[ 23.924621] r7:c003321c r6:00008000 r5:c0699168 r4:c0699168
[ 23.930541] [<c04c7fdc>] (dump_stack+0x0/0x1c) from [<c04c805c>] (panic+0x64)
[ 23.938507] [<c04c7ff8>] (panic+0x0/0x180) from [<c0008f90>] (mount_block_ro)
[ 23.947204] r3:00000000 r2:00000000 r1:cf01bf70 r0:c05b0dc6
[ 23.953125] [<c0008db4>] (mount_block_root+0x0/0x21c) from [<c0009130>] (pre)
[ 23.962829] [<c000909c>] (prepare_namespace+0x0/0x1c4) from [<c00084bc>] (ke)
[ 23.972137] r5:c00327e8 r4:c0697fc0
[ 23.975891] [<c00083a8>] (kernel_init+0x0/0x154) from [<c0079e50>] (do_exit+)
[ 23.984130] r5:c00083a8 r4:00000000
[ 56.100280] android_usb gadget: high speed config #1: android
[ 66.348022] android_usb gadget: high speed config #1: android
[ 66.599884] android_usb gadget: high speed config #1: android
[ 76.847656] android_usb gadget: high speed config #1: android
that is the error ,the uboot bootargs :
setenv bootargs 'init=/init console=ttyO0,115200n8 noinitrd ip=off androidboot.console=ttyO0 rootwait mem=256M omap_vout.vid1_static_vrfb_alloc=y rw ubi.mtd=4,2048 rootfstype=ubifs root=ubi0:rootfs rootdelay=5 vram=8M omapfb.vram=0:8M'
so i am in trouble ,please help me ,thank you
