创建镜像仓库
https://github.com/friendlyarm/buildroot_manifests.git
https://github.com/TinkerBoard/ https://github.com/mixtile-rockchip/
https://github.com/TinkerBoard/ https://github.com/mixtile-rockchip/
https://github.com/JeffyCN/meta-rockchip
https://github.com/aosp-mirror/platform_manifest.git