added board support, please check if it works, there is no board to check.
README.TXT
kernel 5.8.3
slarm64-current-aarch64-base-rootfs-20200628-5.8.3-rock_pi_e-build-20200827.img.zst
slarm64-current-aarch64-base-rootfs-20200628-5.8.3-rock_pi_e-build-20200827.img.zst.md5