a3700 a80x0_mcbin fvp hikey hikey960 imx8mm imx8mq imx8qm imx8qx poplar qemu qemu_sbsa rk3328 rk3368 rk3399 rpi3 rpi4 sun50i_a64 sun50i_h6 sun50i_h616 tegra186 tegra210 zynqmp