Based on 26f52bfde573479960d8696f407d19b9 http://dl.clockworkpi.com/DevTerm_A06_v0.2h.img.bz2 Since uconsole and devterm are using the same main board Just need to update a new kernel for uconsole LCD screen ## Kernel https://github.com/clockworkpi/uConsole/tree/master/Code/patch/a06/20230630 Combine linux-dtb-current-rockchip64_23.02.0-trunk_arm64.deb and linux-image-current-rockchip64_23.02.0-trunk_arm64.deb to a new deb file One of the more complicated tasks is merging preinst, postinst, postrm, and prerm files. ``` cat linux-image-current-rockchip64/preinst linux-dtb-current-rockchip64/preinst > preinst cat linux-image-current-rockchip64/postinst linux-dtb-current-rockchip64/postinst > postinst cat linux-image-current-rockchip64/postrm > postrm cat linux-image-current-rockchip64/prerm > prerm ``` ## Expand img size ``` dd if=/dev/zero bs=1MiB of=DevTerm_A06_v0.2h.img conv=notrunc oflag=append count=3000 sudo losetup -f --show -P DevTerm_A06_v0.2h.img #assume got /dev/loop0 sudo gparted /dev/loop0 #resize it,fullfill empty space with last partition by mouse drag sudo losetup -D /dev/loop0 ``` ## Chroot Chroot into DevTerm_A06_v0.2h.img by ``` sudo mkdir -p /mnt/p1 sudo losetup --show -f -P DevTerm_A06_v0.2h.img #assume loop0 sudo mount /dev/loop0p1 /mnt/p1 cd /mnt/p1 sudo mount --bind /dev dev/ sudo mount --bind /sys sys/ sudo mount --bind /proc proc/ sudo mount --bind /dev/pts dev/pts #sudo mv etc/ld.so.preload etc/ld_so_preload sudo chroot . ``` ## In chroot ``` sudo apt update #update kernel sudo apt install -y uconsole-kernel-current-cpi-a06 #install additional games/emulators sudo apt install -y devterm-tic80-cpi uconsole-love2d retroarch dosbox devterm-cavestory-cpi-cm4 uconsole-liko12 uconsole-lowresnx uconsole-dosbox-staging pppoe uconsole_4g_utils #for 4G extension sudo bash -c 'cat << EOF > /etc/modprobe.d/blacklist-qmi.conf blacklist qmi_wwan blacklist cdc_wdm EOF' # uconsole does not have thermal printer sudo apt remove devterm-thermal-printer # uconsole does not have thermal printer #pre configs cd /usr/local/bin/ git clone -b uconsole-a06 https://github.com/cuu/skel.git cp -rf skel/.config /home/cpi/ cp -rf skel/.local /home/cpi cp -rf skel/.dosbox /home/cpi cp -rf skel/.opentyrian /home/cpi cp -rf skel/etc/sudoers.d/cpi /etc/sudoers.d/ chown -R cpi:cpi /home/cpi #remove old configs for screen rotation,since new uconsole a06 kernel did screen rotation * nano /boot/armbianEnv.txt ,remove "fbcon=rotate:1" * rm -rf /etc/X11/Xsession.d/90custom_xrandr * rm -rf /etc/lightdm/setup.sh * rm -rf /etc/lightdm/lightdm.conf.d/13-rotate-dsi.conf exit #quit chroot ``` ## Clean chroot do it everytime when you are done with chroot enviroment ``` cd - sudo umount /mnt/p1/dev/pts sudo umount /mnt/p1/dev sudo umount /mnt/p1/proc sudo umount /mnt/p1/sys ##clear bash sudo rm -rf /mnt/p1/root/.bash_history sudo umount /mnt/p1 sudo losetup -D /dev/loop0 ``` All uconsole image can be found at : https://github.com/clockworkpi/uConsole/tree/master/images That'it , happy hacking