In the uboot when I call the 'usb start' more than once, following error occurred.
Will inevitable?
U-Boot# usb start
(Re)start USB...
USB0: scanning bus 0 for devices... 1 USB Device(s) found
scanning usb for storage devices... 0 Storage Device(s) found
U-Boot# usb start
(Re)start USB...
USB0:
lowlevel init failed
USB error: all controllers failed lowlevel init
My environment:
u-boot-2014.07-g7e537bf
am335x_evm_spiboot_config