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操作步骤:
设置启动参数如下:
#setenv serverip 192.168.1.120 (设置ubuntu 服务器的ip)
#setenv ipaddr 192.168.1.99 (设置开发板的ip)
#setenv bootargs console=ttyO0,115200n8 root=/dev/nfs nfsroot=192.168.1.120:/nfs_rootfs,nolock rw ip=1
92.168.1.99:192.168.1.120:192.168.1.1:255.255.255.0::eth0:off screentype=R screensize=800x600-vga
#setenv bootcmd “tftp 80000000 uImage;bootm 80000000”
提示信息:
OK335X# setenv bootcmd “tftp 80000000 uImage;bootm 80000000”
bootm - boot application image from memory
Usage:
bootm [addr [arg ...]]
- boot application image stored in memory
passing arguments 'arg ...'; when booting a Linux kernel,
'arg' can be the address of an initrd image
Sub-commands to do part of the bootm sequence. The sub-commands must be
issued in the order below (it's ok to not issue all sub-commands):
start [addr [arg ...]]
loados - load OS image
cmdline - OS specific command line processing/setup
bdt - OS specific bd_t processing
prep - OS specific prep before relocation or go
go - start OS
请问是什么原因??? |
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