U-Boot 1.3.4-121219 (Apr  8 2015 - 14:34:29)

ARM Clock: 480MHz
DDR Clock: 336MHz
Hit Ctrl+u to stop autoboot: 0
|RCV UDP pack timeout|
Unknown command:null
pri and sec part data dirty, enter minisystem

BusyBox v1.2.1 Protect Shell (psh)
Enter 'help' for a list of davinci system commands.

#