NetBSD 8.0 has support for A10, A20, A31, A80, A83T, and H3 SoCs.
NetBSD -current adds support for A13, R8, GR8, H2+, A64, H5, and H6 SoCs.
Please refer to https://wiki.netbsd.org/ports/evbarm/allwinner/ for more information.