root@hi3798mv200:~# cat /etc/bootargs_input.txt
baudrate=115200
ethaddr=00:11:22:33:44:55
ipaddr=192.168.1.10
netmask=255.255.255.0
gatewayip=192.168.1.1
serverip=192.168.1.1
bootcmd=mmc read 0 0x1FFFFC0 0x7000 0x14000;bootm 0x1FFFFC0
bootargs_512M=mem=512M mmz=ddr,0,0,48M vmalloc=500M
bootargs_1G=mem=1G mmz=ddr,0,0,48M vmalloc=500M
bootargs_2G=mem=2G mmz=ddr,0,0,48M vmalloc=500M
bootargs_768M=mem=768M mmz=ddr,0,0,48M vmalloc=500M
bootargs_1536M=mem=1536M mmz=ddr,0,0,48M vmalloc=500M
bootargs_3840M=mem=3840M mmz=ddr,0,0,48M vmalloc=500M
bootargs=model=mv200 console=ttyAMA0,115200 root=/dev/mmcblk0p9 rootfstype=ext4 rootwait blkdevparts=mmcblk0:1M(boot),1M(bootargs),4M(baseparam),4M(pqparam),4M(logo),40M(kernel),64M(busybox),512M(backup),-(ubuntu)
bootdelay=0
stdin=serial
stdout=serial
stderr=serial

mkbootargs -s 64 -r /etc/bootargs_input.txt -o bootargs.bin

dd if=bootargs.bin of=/dev/mmcblk0p2 bs=1024 count=1024

vi /etc/network/interfaces.d/eth0 # 编辑配置文件

增加下面的内容 (实际内容可按需修改)

pre-up ifconfig eth0 hw ether 00:11:22:33:44:66