在N1的OpenWRT上安装entware环境

1. 创建磁盘镜像

cd /mnt/data
dd if=/dev/zero of=entware.img bs=1M count=1024
mkfs.ext4 entware.img
mkdir /opt
mount entware.img /opt

2. 安装entware

cd /opt
wget http://bin.entware.net/aarch64-k3.10/installer/generic.sh
chmod +x generic.sh
./generic.sh
opkg update

3. 修改环境变量

vim /etc/profile 
export PATH="/opt/sbin:/opt/bin:/usr/sbin:/usr/bin:/sbin:/bin"
source /etc/profile 
opkg update
opkg install coreutils

4. 添加开机启动

/opt/etc/init.d/rc.unslung start