Here is guide for compiling your customized kernel for cubietruck(cubieboard3). Cubieteam is maintaining a linux kernel forked from linux-sunxi, the latest kernel for cubietruck(cubieboard3) can be obtained from http://github.com/cubieboard2/linux-sunxi.

$git clone http://github.com/cubieboard/linux-sunxi.git
$git clone https://github.com/cubieboard/cubie_configs

$cp cubie_configs/kernel-configs/3.4/cubietruck_defconfig linux-sunxi/.config
$cd linux-sunxi
$git checkout -b cubie-3.4 cubie/sunxi-3.4
$make ARCH=arm menuconfig
$-->change as you want-->and save the new config
$make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- uImage modules

• http://github.com/linux-sunxi
• http://linux-sunxi.org/FirstSteps