Commit initial support for Amlogic hardware based on diff with the fards/AMlogic_Meson6_030812release respository
Compilation fixes for meson3 target (tested with a cut-down version of meson3_defconfig)
Port support for the geniatech M3 (MESON3_8726M_SKT) from the Pivosgroup/buildroot-linux-kernel-m3 repository