IMX6Q挂载nfs文件系统

PC端已经打开，但是开发板IP:192.168.1.70在启动时显示的如下 ：怎么来配置gw,bootserver呢？
PHY: 1:00 - Link is Up - 100/Full
IP-Config: Guessing netmask 255.255.255.0
IP-Config: Complete:
     device=eth0, addr=192.168.1.70, mask=255.255.255.0, gw=255.255.255.255,
     host=192.168.1.70, domain=, nis-domain=(none),
     bootserver=255.255.255.255, rootserver=192.168.1.101, rootpath=
VFS: Mounted root (nfs filesystem) on device 0:12.
Freeing init memory: 212K
Failed to execute /init.  Attempting defaults...
nfs: server 192.168.1.101 not responding, still trying
nfs: server 192.168.1.101 not responding, still trying
nfs: server 192.168.1.101 not responding, still trying
nfs: server 192.168.1.101 not responding, still trying
nfs: server 192.168.1.101 not responding, still trying
nfs: server 192.168.1.101 not responding, still trying
nfs: server 192.168.1.101 not responding, still trying
nfs: server 192.168.1.101 not responding, still trying
nfs: server 192.168.1.101 not responding, still trying
nfs: server 192.168.1.101 not responding, still trying
nfs: server 192.168.1.101 not responding, still trying
nfs: server 192.168.1.101 not responding, still trying
^Cnfs: server 192.168.1.101 OK
nfs: server 192.168.1.101 OK
nfs: server 192.168.1.101 OK
nfs: server 192.168.1.101 OK
nfs: server 192.168.1.101 OK
nfs: server 192.168.1.101 OK
nfs: server 192.168.1.101 OK
nfs: server 192.168.1.101 OK

他们技术支持好像写了一个nfs的文档，就在论坛里，你可以找找看......