Rockchip offers the support for Debian, a various of packages now adding support to build as Debian package. The rootfs is based on Linaro Releases. Add the support of low level graphics and video acceleration. It include libmali, xserver, gstreamer-rockchip etc.
Download Rootfs Image
Notes: Download the latest linaro-*-*-*-*-*.tar.
Develop in this rootfs
There are some scripts that will help you evaluate rockchip platform.
To rebuild the packages provided by rockchip, please read the Debian Cross_Compile for more information.