There are 3 repositories under hi3798mv200 topic.
Hisilicon SDK for SoC Hi3798Mv100 / Hi3798Cv200 / Hi3798Mv200 / Hi3798Mv300.
Hisilicon Kernel v4.4.35 for SoC Hi3798Cv200 / Hi3798Mv200. (Check Wiki Page for More Info)
STB Hisilicon SoC Hi3798Mv200 running Debian Buster with Enigma2 v6.4 (Transcoding Support) + KODI v19-alpha with (HW Video Decoding) + RetroArch v1.8.5.