準備網(wǎng)絡:
sudo cp -b /etc/resolv.conf temp/etc/resolv.conf
準備qemu
sudo cp /usr/bin/qemu-aarch64-static temp/usr/bin/
進入根文件系統(tǒng)進行操作:
sudo chroot temp
更新:
apt update apt upgrade
安裝自己需要的功能
apt install vim git ....(根據(jù)自己需求添加)
安裝xubuntu
apt-get install xubuntu-desktop apt-get install udev
可能出現(xiàn)錯誤:
E: Unable to locate package xxxx
安裝包的源沒有添加到/etc/apt/source.list
中,導致無法識別安裝包,可以自行添加源,也可以使用下面給出的source.list
覆蓋原來的/etc/apt/source.list
文件:
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to # newer versions of the distribution. deb http://ports.ubuntu.com/ubuntu-ports/ xenial main restricted deb-src http://ports.ubuntu.com/ubuntu-ports/ xenial main restricted ## Major bug fix updates produced after the final release of the ## distribution. deb http://ports.ubuntu.com/ubuntu-ports/ xenial-updates main restricted deb-src http://ports.ubuntu.com/ubuntu-ports/ xenial-updates main restricted ## Uncomment the following two lines to add software from the 'universe' ## repository. ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team. Also, please note that software in universe WILL NOT receive any ## review or updates from the Ubuntu security team. deb http://ports.ubuntu.com/ubuntu-ports/ xenial universe deb-src http://ports.ubuntu.com/ubuntu-ports/ xenial universe deb http://ports.ubuntu.com/ubuntu-ports/ xenial-updates universe deb-src http://ports.ubuntu.com/ubuntu-ports/ xenial-updates universe ## N.B. software from this repository may not have been tested as ## extensively as that contained in the main release, although it includes ## newer versions of some applications which may provide useful features. ## Also, please note that software in backports WILL NOT receive any review ## or updates from the Ubuntu security team. deb http://ports.ubuntu.com/ubuntu-ports/ xenial-backports main restricted deb-src http://ports.ubuntu.com/ubuntu-ports/ xenial-backports main restricted deb http://ports.ubuntu.com/ubuntu-ports/ xenial-security main restricted deb-src http://ports.ubuntu.com/ubuntu-ports/ xenial-security main restricted deb http://ports.ubuntu.com/ubuntu-ports/ xenial-security universe deb-src http://ports.ubuntu.com/ubuntu-ports/ xenial-security universe deb http://ports.ubuntu.com/ubuntu-ports/ xenial-security multiverse deb-src http://ports.ubuntu.com/ubuntu-ports/ xenial-security multiverse
添加用戶
useradd -s '/bin/bash' -m -G adm,sudo firefly
給用戶設置密碼:
passwd firefly
給root用戶設置密碼:
passwd root
修改完自己的根文件系統(tǒng)就可以退出了。
exit
制作自己的根文件系統(tǒng),大小依據(jù)自己的根文件系統(tǒng)而定,注意依據(jù)temp文件夾的大小來修改count值
mkdir rootfs dd if=/dev/zero of=linuxroot.img bs=1M count=4000 mkfs.ext4 linuxroot.img sudo mount linuxroot.img rootfs/ sudo cp -rfp temp/* rootfs/ sudo umount rootfs/ e2fsck -p -f linuxroot.img resize2fs -M linuxroot.img
這樣 linuxroot.img 就是最終的根文件系統(tǒng)映像文件了。
在系統(tǒng)正確加載后執(zhí)行擴展文件系統(tǒng)命令:
resize2fs /dev/mmcblk1p6 --> rootfs 分區(qū) 查看 parameter文件中,root= 節(jié)點設備
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