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AM5728IDK: About usbboot command

Other Parts Discussed in Thread: AM5728, PMP

What should be specified for the parameter (dev: part) of the usbboot command?

  • Hi,

    Can you give more details on what you are trying? Which SDK?

    Are you asking for usbboot parameters for usbboot command from u-boot prompt?

    Best Regards,
    Keerthy

  • Keerthy-san

    There has been some progress in this survey.
    The purpose is to boot vxWorks via USB from the u-boot prompt.
    I understand the parameters of usbboot, but I haven't booted yet.
    The following is the operation log.

    -----
    U-Boot 2016.05-00118-gdd926c6-dirty (Nov 15 2016 - 14:42:28 +0900)

    CPU : DRA752-GP ES2.0
    Model: TI AM5728 IDK
    Board: AM572x IDK REV 1.3B
    DRAM: 2 GiB
    MMC: no pinctrl for sdr104
    no pinctrl for ddr50
    no pinctrl for sdr50
    no pinctrl for sdr25
    no pinctrl for sdr12
    OMAP SD/MMC: 0, OMAP SD/MMC: 1
    reading uboot.env
    SCSI: SATA link 0 timeout.
    AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
    flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst
    scanning bus for devices...
    Found 0 device(s).
    Net:
    Warning: ethernet@48484000 using MAC address from ROM
    eth0: ethernet@48484000
    Hit any key to stop autoboot: 0
    => usb start
    starting USB...
    USB0: Register 2000140 NbrPorts 2
    Starting the controller
    USB XHCI 1.00
    scanning bus 0 for devices... 2 USB Device(s) found
    scanning usb for storage devices... 1 Storage Device(s) found
    => usb dev

    USB device 0: Vendor: TOSHIBA Rev: PMAP Prod: TransMemory-Mx
    Type: Removable Hard Disk
    Capacity: 14760.0 MB = 14.4 GB (30228480 x 512)
    => usb part

    Partition Map for USB device 0 -- Partition Type: DOS

    Part Start Sector Num Sectors UUID Type
    1 2048 30226432 db350cf0-01 0c Boot
    => ls usb 0:1
    system volume information/
    596376 u-boot.img
    75188 mlo
    65536 uboot.env
    1820 uenv.txt
    22752972 vxworks
    65264 am572x_idk_ca15.dtb
    4766132 uvxworks
    found.001/
    found.002/
    found.000/

    7 file(s), 4 dir(s)

    => usbboot ${loadaddr} 0:1

    Loading from usb device 0, partition 1: Name: usbda1 Type: U-Boot
    ** Unknown image type

  • Thanks for the updates. Do you have any further questions? Or we are god to close this?

    - Keerthy

  • Keerthy-san

    Do you know why usbboot becomes "** Unknown image type"?

  • Hi,

    I am not sure if usbboot is identifying vxworks image. Can you try loading Linux kernel Image & try?

    - Keerthy