RockChip RK3399 Linux SDK (RK3399_LINUX_SDK_RELEASE_V2.5.1_20201203).

Install and run Ubuntu 20.04 LTS, upgrade whole system.

sudo apt update
sudo apt upgrade
sudo reboot

Clone this repo.

git clone https://github.com/Arondight/rk3399-linux-sdk.git
cd ./rk3399-linux-sdk/

Install extra build requires.

sudo apt install python
sudo apt install ./debian/ubuntu-build-service/packages/live-build_3.0.5-1linaro1_all.deb

Read documention Rockchip RK3399 Linux SDK Quick Start to build images, and find these images in ./IMAGE/*/IMAGES/.

For a successful build you may need to set up a proxy to download packages from GitHub (or other sites).

export http_proxy='http://localhost:10809'
export https_proxy="$http_proxy"