[U-Boot] ping failed; host 192.168.1.101 is not alive

Hi http://old.nabble.com/file/p34608548/uboot-log.rtf uboot-log.rtf

I am using beagle board C4 with zippy expansion board. I am able to do NFS at the kernel level. I want to o tftp at the u-boot level. my beagle board is connected to the host via cross ethernet cable. the phy chip is enc28j60. when i ping the host it says host not alive.

i have attached the env variables

please help