Ubuntu-based desktop userland: Integrates custom GNOME desktop packages and and NXP's custom packages with GPU acceleration libraries for multimedia applications, applicable to LS1028A and i.MX platforms.
LSDK Ubuntu-based devel userland: Integrates more packages from main and universe repo for networking applications, applicable to Layerscape platforms without GPU.
The latest LSDK 21.08 integrates Ubuntu 20.04, users can locally generate it by "flex-builder -i
mkrfs -r ubuntu:devel" command.