Add script for avalon6 with rpi2
Add script for avalon6 with rpi2

qinfengling/Avalon-extras,qinfengling/Avalon-extras,Canaan-Creative/Avalon-extras,Canaan-Creative/Avalon-extras,qinfengling/Avalon-extras,Canaan-Creative/Avalon-extras,qinfengling/Avalon-extras,Canaan-Creative/Avalon-extras,archangdcc/avalon-extras,archangdcc/avalon-extras,archangdcc/avalon-extras,archangdcc/avalon-extras,qinfengling/Avalon-extras,Canaan-Creative/Avalon-extras,Canaan-Creative/Avalon-extras,archangdcc/avalon-extras,qinfengling/Avalon-extras,archangdcc/avalon-extras