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Devterm CM3 ubuntu server image
GNU edited this page Sep 13, 2021
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21 revisions
ubuntu-21.04-preinstalled-server-armhf+raspi.img
Edit /boot/cmdline.txt and /etc/fstab of this img
/boot/cmdline.txt
console=serial0,115200 console=tty1 root=PARTUUID=78e1086a-02 rootfstype=ext4 elevator=deadline rootwait fixrtc splash fbcon=rotate:1
to use HDMI console,consider to remove fbcon=rotate:1 in /boot/cmdline.txt
/etc/fstab
PARTUUID=78e1086a-02 / ext4 discard,errors=remount-ro 0 1
PARTUUID=78e1086a-01 /boot/ vfat defaults 0 1
sudo losetup -P /dev/loop10 ubuntu-21.04-preinstalled-server-armhf+raspi.img
sudo mount /dev/loop10p2 /mnt/p2
sudo mount /dev/loop10p1 /mnt/p2/boot
cd /mnt/p2
sudo mount --bind /dev dev/
sudo mount --bind /sys sys/
sudo mount --bind /proc proc/
sudo mount --bind /dev/pts dev/pts
sudo chroot .
sudo unlink /etc/resolv.conf
echo -en "nameserver 1.1.1.1\nnameserver 8.8.8.8\n" > /etc/resolv.conf
sudo apt remove linux-image-raspi linux-image-5.11.0-1007-raspi -y
sudo apt install net-tools network-manager -y
wget -O - https://raw.githubusercontent.com/clockworkpi/apt/main/debian/KEY.gpg | sudo apt-key add
echo "deb https://raw.githubusercontent.com/clockworkpi/apt/main/debian/ stable main" | sudo tee -a /etc/apt/sources.list.d/clockworkpi.list
sudo apt update && sudo apt install devterm-thermal-printer devterm-keyboard-firmware devterm-fan-temp-daemon-rpi devterm-thermal-printer-cups devterm-kernel-rpi devterm-audio-patch devterm-backlight-rpi -y
mkdir /etc/lightdm/lightdm.conf.d/ -p
sudo bash -c 'cat <<EOF >/etc/lightdm/lightdm.conf.d/99-cpi.conf
[SeatDefaults]
greeter-setup-script=/etc/lightdm/setup.sh
EOF'
sudo bash -c 'cat <<EOF >/etc/lightdm/setup.sh
#!/bin/bash
xrandr --output DSI-1 --rotate right
exit 0
EOF'
sudo chmod +x /etc/lightdm/setup.sh
sudo bash -c 'cat << EOF > /etc/X11/Xsession.d/100custom_xrandr
xrandr --output DSI-1 --rotate right
EOF'
sudo apt-get install tasksel
sudo cp -f /lib/firmware/brcm/brcmfmac43456-sdio.raspberrypi,400.txt /lib/firmware/brcm/brcmfmac43456-sdio.txt
sudo apt install wiringpi
sudo ln -s /lib/arm-linux-gnueabihf/libwiringPi.so.2 /lib/arm-linux-gnueabihf/libwiringPi.so
dd img to sd card
power on CM3
config the network
sudo tasksel to select desktop env to install