nfsroot
http://www.denx.de/wiki/view/DULG/LinuxNfsRoot
root=/dev/nfs rw
: the root filesystem will be mounted using NFS, and it will be writable.
nfsroot=192.168.1.1:/opt/eldk-4.2/ppc_4xx
: the NFS server has the IP address 192.168.1.1, and exports the directory /opt/eldk-4.2/ppc_4xx for our system to use as root filesystem.
ip=192.168.100.6:192.168.1.1:192.168.1.1:255.255.0.0:canyonlands::off
: the target has the IP address192.168.100.6
; the NFS server is192.168.1.1
; there is a gateway at IP address192.168.1.1
; the netmask is255.255.0.0
and our hostname iscanyonlands
. The first ethernet interface (eth0
) willbe used, and the Linux kernel will immediately use this network configuration and not try to re-negotiate it (IP autoconfiguration isoff
).
See Documentation/nfsroot.txt in you Linux kernel source directory for more information about these parameters and other options.
ip参数格式:
ip=<client-ip>:<server-ip>:<gw-ip>:<netmask>:<hostname>:<device>:<autoconf>