2024/03/29 10:55
Uboot设置环境变量 NFS挂载
1:板子的MAC地址:00:11:22:33:44:55
2: 板子的IP地址:192.168.0.118
3: linux服务器地址:192.168.0.116,rootfs放在/nfsroot/test/myrootfs目录下
1、uboot-env.txt
mmcboot=if mmc dev 0; then echo "Booting form mmc ... ..."; setenv bootargs root=/dev/nfs rw
nfsroot=192.168.0.116:/nfsroot/test/myrootfs
ip=192.168.0.118:192.168.0.116:192.168.0.1:255.255.255.0::eth0:on rw rootwait
console=ttyS0,115200n8 rdinit=/sbin/init mem=${kernelmem}; mmc read ${kernel_addr_r} 0x1800 0x8000;
mmc read ${fdt_addr_r} 0x1600 0x80; booti ${kernel_addr_r} - ${fdt_addr_r}; fi;
2、开机时,uboot下设置:
setenv ipaddr 192.168.0.118
setenv serverip 192.168.0.116
setenv netmask 255.255.255.0
setenv gatewayip 192.168.0.1
saveenv
然后重启