U-Boot SPL 2013.04-00539-g077becc (Jun 13 2013 - 13:37:01)
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Peripheral mode controller at 47401000 using PIO, IRQ 0
Using default environment

usb_ether
using musb-hdrc, OUT ep1out IN ep1in STATUS ep2in
MAC c8:a0:30:a7:d0:fc
HOST MAC de:ad:be:af:00:00
RNDIS ready
musb-hdrc: peripheral reset irq lost!
high speed config #2: 2 mA, Ethernet Gadget, using RNDIS
USB RNDIS network up!
BOOTP broadcast 1
BOOTP broadcast 2
BOOTP broadcast 3
timeout sending packets to usb ethernet
BOOTP broadcast 4
timeout sending packets to usb ethernet
BOOTP broadcast 5
timeout sending packets to usb ethernet
BOOTP broadcast 6
timeout sending packets to usb ethernet
BOOTP broadcast 7
timeout sending packets to usb ethernet
BOOTP broadcast 8
timeout sending packets to usb ethernet
BOOTP broadcast 9
timeout sending packets to usb ethernet
BOOTP broadcast 10
timeout sending packets to usb ethernet

Retry count exceeded; starting again
using musb-hdrc, OUT ep1out IN ep1in STATUS ep2in
MAC c8:a0:30:a7:d0:fc
HOST MAC de:ad:be:af:00:00
RNDIS ready