odroid-n2:os_images:ubuntu:20220622

Release Note of Ubuntu Minimal 22.04 LTS (v4.0)


Release Date 2022-06-22
Release Type New Image

File name : ubuntu-22.04-4.9-minimal-odroid-n2-20220622.img.xz

  • Linux Kernel LTS 4.9.312
  • The latest Ubuntu 22.04
  • Support the new N2-Plus model
  • Support a variant 2GB model 2GB with two DDR4 chips
  • Mali GPU driver for framebuffer(fbdev): OpenGL-ES 1.1, 2.0, 3.0 and 3.1 with OpenCL-1.2 and 2.0.
  • A lot of Kernel patches
  • New config.ini instead of boot.ini
  • Device Tree overlays support
The RootFS Auto-resize feature has changed!!! 
No need for power cycling, resize will happen on background in the first booting process.
  • Tons of issues undocumented. :-x
Username Password
root odroid
  • Run the following commands to start an OpenCL programming. (Special thanks to user @DrPhil)
target
apt install clinfo ocl-icd-libopencl1
apt download mali-fbdev
apt autoremove
ar -xv mali-fbdev_*
tar -xvf data.tar.xz 
rm usr/lib/aarch64-linux-gnu/libOpenCL.so*
rm usr/share/mali/libOpenCL.so* usr/share/mali/libEGL.so*
cp -r usr/* /usr/
mkdir /etc/OpenCL
mkdir /etc/OpenCL/vendors/
echo "libmali.so" > /etc/OpenCL/vendors/mali.icd
target
root@odroid:~# clinfo                                                                        
Number of platforms                               1                                          
  Platform Name                                   ARM Platform                               
  Platform Vendor                                 ARM                                        
  Platform Version                                OpenCL 2.0 git.c8adbf9.ad00b04c1b60847de257177231dc1a53                                                                                 
  Platform Profile                                FULL_PROFILE                               

1. c2play

  • Start playback
    target
    c2play --help
    c2play [Filename]

2. kplayer

  • Alternative way: A more flawless 4K video play with 'kplayer'.
  • kplayer usage:
    target
    kplayer filename
  • Install PPSSPP for PSP emulation. It comes with Mali GPU accelerated SDL.
    target
    sudo apt update
    sudo apt upgrade
    bash -c "$(curl -sL http://deb.odroid.in/install_ppsspp.sh)"
    cd /root/ppsspp
    ./PPSSPPSDL
target
sudo apt update
sudo apt full-upgrade
sudo reboot
  • odroid-n2/os_images/ubuntu/20220622.txt
  • Last modified: 2022/10/17 15:22
  • by justin