Booting the Linux (created using online image buider) on OMAP3530 EVM over the network

Hello,

I am trying to boot the linux filesystem created using
http://amethyst.openembedded.net/~koen/narcissus/ on the omap3530 EVM
over the netwrok using nfs.

here is the steps i carried out
1)created a folder in my linux host machine,copied and untared the tar
file created from image buider.
2)Than i start the tftp server,which is configured to transmit the
uImage present in the file-system under /boot folder.
3)than at the Teraterm hyper terminal,i change the bootargs to point
to the filesystem in the linux host machine.

# setenv bootargs mem=128M console=ttyS0,115200n8 noinitrd root=/dev/
nfs nfsroot=192.168.1.20:/home/ubuntu/graphics-filesys,nolock rw
rootdelay=3 ip=192.168.1.10::eth0:on
#saveenv
#boot
3) Than,when the kernel is booting,i get the following errors
looking up port of RPC 100005/1 on 192.168.1.20
VFS: Mounted root (nfs filesystem).
VFS: Mounted root (nfs filesystem).
<6>Freeing init memory: 168K
Freeing init memory: 168K
<3>omap-dss DISPC error: dispc irq error status 100e2
omap-dss DISPC error: dispc irq error status 100e2
<3>omap-dss DISPC error: dispc irq error status 0040
omap-dss DISPC error: dispc irq error status 0040

can anybody help me in solving this problem.

Thanks,
Dharshan