u-boot-sunxi-mainline-sinovoip_bpi_m2-20151201T064211-4a421a6/ u-boot-sunxi-mainline-sinovoip_bpi_m2-20151201T064211-4a421a6/sunxi-spl.bin u-boot-sunxi-mainline-sinovoip_bpi_m2-20151201T064211-4a421a6/u-boot-sunxi-with-spl.bin u-boot-sunxi-mainline-sinovoip_bpi_m2-20151201T064211-4a421a6/u-boot.bin