2011 R1 and 2012 R2:
"usb start" command seems work, but can not find usb devices.
U-Boot 2012.07-rc2 (ADI-2012R2) (Jul 16 2013 - 11:21:16)
CPU: ADSP bf524-0.2 (Detected Rev: 0.2) (spi flash boot)
Board: ADI Advantiv™ Video Evaluation Board
Support: http://ez.analog.com
Clock: VCO: 300 MHz, Core: 300 MHz, System: 100 MHz
RAM: 8 MiB
SF: Detected M25P32 with page size 64 KiB, total 4 MiB
In: serial
Out: serial
Err: serial
KGDB: [on serial] ready
Hit any key to stop autoboot: 0
bfin> usb start
(Re)start USB...
USB: scanning bus for devices... No USB Device found
scanning bus for storage devices... 0 Storage Device(s) found
2013R1 and 2014R1:
"usb start" command can not execute normally.
U-Boot 2013.07 (ADI-2013R1) (Oct 18 2013 - 17:32:41)
CPU: ADSP bf526-0.0 (Detected Rev: 0.1) (spi flash boot)
Board: ADI BF526 EZ-Board board
Support: http://blackfin.uclinux.org/
Clock: VCO: 400 MHz, Core: 400 MHz, System: 80 MHz
RAM: 64 MiB
Flash: 4 MiB
SF: Detected SST25WF040 with page size 4 KiB, total 512 KiB
In: serial
Out: serial
Err: serial
KGDB: [on serial] ready
Net: bfin_mac
Hit any key to stop autoboot: 0
bfin> usb start
(Re)start USB...
USB0: lowlevel init failed
USB error: all controllers failed lowlevel init
bfin>
