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T4240 usb boot

Question asked by varun k jayan on Oct 26, 2015

Hi

how to boot full rootfs image using the usb boot

at the uboot prompt iam getting the following error i have partitioned the usb and copied the full rootfs image on to the file

 

usb start - start (scan) USB controller

usb reset - reset (rescan) USB controller

usb stop [f] - stop USB [f]=force stop

usb tree - show USB device tree

usb info [dev] - show available USB devices

usb test [dev] [port] [mode] - set USB 2.0 test mode

    (specify port 0 to indicate the device's upstream port)

    Available modes: J, K, S[E0_NAK], P[acket], F[orce_Enable]

usb storage - show details of USB storage devices

usb dev [dev] - show or set current USB storage device

usb part [dev] - print partition table of one or all USB storage    devices

usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'

    to memory address `addr'

usb write addr blk# cnt - write `cnt' blocks starting at block `blk#'

    from memory address `addr'

=> usb dev

 

USB device 0: Vendor: hp       Rev: 1100 Prod: v210w          

            Type: Removable Hard Disk

            Capacity: 7680.0 MB = 7.5 GB (15728640 x 512)

=> usb dev device 0

 

USB device 0: Vendor: hp       Rev: 1100 Prod: v210w          

            Type: Removable Hard Disk

            Capacity: 7680.0 MB = 7.5 GB (15728640 x 512)

=> usbboot device 0

 

Loading from usb device 0, partition 1: Name: usbda1  Type: U-Boot

** Unknown image type

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