mirror of
https://github.com/clockworkpi/DevTerm.git
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84 lines
2.4 KiB
Markdown
84 lines
2.4 KiB
Markdown
### Img file
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[ubuntu-21.04-preinstalled-server-armhf+raspi.img](https://cdimage.ubuntu.com/releases/21.04/release/ubuntu-21.04-preinstalled-server-armhf+raspi.img.xz)
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### Prepare
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Edit /boot/cmdline.txt and /etc/fstab of this img
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**/boot/cmdline.txt**
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```
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console=serial0,115200 console=tty1 root=PARTUUID=78e1086a-02 rootfstype=ext4 elevator=deadline rootwait fixrtc splash fbcon=rotate:1
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```
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to use HDMI console,consider to remove **fbcon=rotate:1** in `/boot/cmdline.txt`
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**/etc/fstab**
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```
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PARTUUID=78e1086a-02 / ext4 discard,errors=remount-ro 0 1
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PARTUUID=78e1086a-01 /boot/ vfat defaults 0 1
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```
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### Enter chroot
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```
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sudo losetup -P /dev/loop10 ubuntu-21.04-preinstalled-server-armhf+raspi.img
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sudo mount /dev/loop10p2 /mnt/p2
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sudo mount /dev/loop10p1 /mnt/p2/boot
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cd /mnt/p2
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sudo mount --bind /dev dev/
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sudo mount --bind /sys sys/
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sudo mount --bind /proc proc/
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sudo mount --bind /dev/pts dev/pts
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sudo chroot .
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```
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### Inside chroot
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```
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sudo unlink /etc/resolv.conf
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echo -en "nameserver 1.1.1.1\nnameserver 8.8.8.8\n" > /etc/resolv.conf
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sudo apt remove linux-image-raspi linux-image-5.11.0-1007-raspi -y
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sudo apt install net-tools network-manager -y
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wget -O - https://raw.githubusercontent.com/clockworkpi/apt/main/debian/KEY.gpg | sudo apt-key add
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echo "deb https://raw.githubusercontent.com/clockworkpi/apt/main/debian/ stable main" | sudo tee -a /etc/apt/sources.list.d/clockworkpi.list
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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
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```
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```
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mkdir /etc/lightdm/lightdm.conf.d/ -p
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sudo bash -c 'cat <<EOF >/etc/lightdm/lightdm.conf.d/99-cpi.conf
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[SeatDefaults]
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greeter-setup-script=/etc/lightdm/setup.sh
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EOF'
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sudo bash -c 'cat <<EOF >/etc/lightdm/setup.sh
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#!/bin/bash
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xrandr --output DSI-1 --rotate right
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exit 0
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EOF'
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sudo chmod +x /etc/lightdm/setup.sh
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sudo bash -c 'cat << EOF > /etc/X11/Xsession.d/100custom_xrandr
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xrandr --output DSI-1 --rotate right
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EOF'
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```
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`sudo apt-get install tasksel`
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`sudo cp -f /lib/firmware/brcm/brcmfmac43456-sdio.raspberrypi,400.txt /lib/firmware/brcm/brcmfmac43456-sdio.txt`
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`sudo apt install wiringpi`
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`sudo ln -s /lib/arm-linux-gnueabihf/libwiringPi.so.2 /lib/arm-linux-gnueabihf/libwiringPi.so`
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### Outside chroot
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dd img to sd card
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power on CM3
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config the network
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`sudo tasksel` to select desktop env to install
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