1. ubuntu 根文件系统下载
http://cdimage.ubuntu.com/ubuntu-base/releases/16.04/release/
1.1 解压
>> sudo tar -xzf ubuntu-base-22.04-base-armhf.tar.gz -C ubuntu_rootfs/
1.2 安装qemu模拟器
>> sudo apt-get install qemu-user-static
>> sudo cp /usr/bin/qemu-arm-static ubuntu_rootfs/usr/bin/
1.3 DNS 配置文件/etc/resolv.conf
>> sudo cp /etc/resolv.conf ./etc/resolv.conf
1.4 制作文件系统挂载脚本ch-mount.sh
#!/bin/bash
function mnt() {
echo "MOUNTING"
sudo mount -t proc /proc ${2}/proc
sudo mount -t sysfs /sys ${2}/sys
sudo mount -o bind /dev ${2}/dev
sudo chroot ${2}
}
function umnt() {
echo "UNMOUNTING"
sudo umount ${2}/proc
sudo umount ${2}/sys
sudo umount ${2}/dev
}
if [ "$1" == "-m" ] && [ -n "$2" ] ;
then
mnt $1 $2
elif [ "$1" == "-u" ] && [ -n "$2" ];
then
umnt $1 $2
else
echo ""
echo "Either 1'st, 2'nd or both parameters were missing"
echo ""
echo "1'st parameter can be one of these: -m(mount) OR -u(umount)"
echo "2'nd parameter is the full path of rootfs directory(with trailing '/')"
echo ""
echo "For example: ch-mount -m /media/sdcard/"
echo ""
echo 1st parameter : ${1}
echo 2nd parameter : ${2}
fi
1.5 挂载文件系统
>> sudo ./ch-mount.sh -m ubuntu-rootfs/
1.6 跟换源 清华 port 源
具体查看>>https://mirrors.tuna.tsinghua.edu.cn/help/ubuntu-ports/
使用时把https 改成 http
1.7 下载所需软件包
apt update
apt upgrade
apt install sudo
apt install vim
apt install net-tools
apt install ethtool
apt install ifupdown
apt install wireless-tools
apt install rsyslog
apt install htop
apt install iputils-ping
apt install udhcpc
apt install ssh
1.8 添加用户
>> adduser wy
>> 输入密码
修改密码
>> passwd wy
1.9 设置本机名称和IP地址
设置主机名称:
>> echo "mp157" > /etc/hostname
设置本机入口ip:
>> echo "127.0.0.1 localhost" >> /etc/hosts
>> echo "127.0.0.1 mp157" >> /etc/host
2.0 退出
>> exit
>> sudo ./ch-mount.sh -u ubuntu-rootfs/
1.制作根文件系统
>> dd if=/dev/zero of=ubuntu-rootfs.ext4 bs=1M count=3072
>> sudo mkfs.ext4 -F ubuntu-rootfs.ext4
>> sudo mount ubuntu-rootfs.ext4 ubuntu-mount/
>> sudo cp ubuntu-rootfs/* ubuntu-mount/ -drfp
>> sudo umount ubuntu-mount
2.配置串口,解决登录输入无效问题
>> ln –s /lib/systemd/system/serial-getty@.service
/etc/systemd/system/getty.target.wants/serial-getty@ttySTM0.service
...@ttySTM0 是打印串口名
3.配置网口自动dhcp并开启eth0问题。
>> sudo apt install ifupdown
>> sudo vim /etc/network/interfaces
添加
auto eth0
iface eth0 inet dhcp
>> sudo systemctl restart networking
4.清华 armhf 架构软件源地址
https://mirrors.tuna.tsinghua.edu.cn/help/ubuntu-ports/
使用时把https 改成 http
5.U盘挂载修复问题
sudo mount /dev/sda1 /media
sudo umount /media/
修复
fsck -C -a /dev/sdb1