mouse and kayboard not working

Hi
writing ubuntu-10.04-netbook-armel+omap.img on sd and cheng boot.scr
to folowing:

fatload mmc 0:1 0x80000000 /casper/uImage
fatload mmc 0:1 0x81600000 /casper/uInitrd
setenv bootargs quiet splash vram=12M omapfb.mode=dvi:
1280x720MR-16@60 fixrtc file=/cdrom/preseed/ubuntu-netbook.seed --
boot=casper only-ubiquity nocompcache mpurate=720 console=tty0
console=ttyS2,115200n8
bootm 0x80000000 0x81600000

booting beagleboard and see this error:

   hub 1-0:1.0: unable to enumerate USB device on port 2

My mouse and keyboard not working, how to resolve this problem ?

tanks

Hi
writing ubuntu-10.04-netbook-armel+omap.img on sd and cheng boot.scr

This is Canonical's image, supported on irc: #ubuntu-arm

to folowing:

fatload mmc 0:1 0x80000000 /casper/uImage
fatload mmc 0:1 0x81600000 /casper/uInitrd
setenv bootargs quiet splash vram=12M omapfb.mode=dvi:
1280x720MR-16@60 fixrtc file=/cdrom/preseed/ubuntu-netbook.seed --
boot=casper only-ubiquity nocompcache mpurate=720 console=tty0
console=ttyS2,115200n8
bootm 0x80000000 0x81600000

booting beagleboard and see this error:

hub 1-0:1.0: unable to enumerate USB device on port 2

My mouse and keyboard not working, how to resolve this problem ?

OTG or EHCI port? an externally powered USB 2.0 hub right?

Regards,

keyboard Connected direct to EHCI port. and sometime use 'no
powered' USB 2.0 hub.

Regards,

http://elinux.org/BeagleBoard#EHCI

Use an externally powered USB 2.0 hub...

Regards,