u-boot-sunxi-custodian-next-a20-olimex-som-evb-20151221T224209-edf5dd8/ u-boot-sunxi-custodian-next-a20-olimex-som-evb-20151221T224209-edf5dd8/sunxi-spl.bin u-boot-sunxi-custodian-next-a20-olimex-som-evb-20151221T224209-edf5dd8/u-boot-sunxi-with-spl.bin u-boot-sunxi-custodian-next-a20-olimex-som-evb-20151221T224209-edf5dd8/u-boot.bin