The following ARM boards are supported by the build system. If your board isn't listed here then you may still be able to install Freedombone using Armbian.
beaglebone
cubieboard2
cubietruck
pcduino3
a20-olinuxino-lime
a20-olinuxino-lime2
a20-olinuxino-micro
Lemaker Banana Pro
The latest image builds are obtainable with dat and can be found here.