New update for OpenWRT for bananapi BPI-W2

hi all . I am looking for new update for OpenWRT to work with banana-pi W2 router , I want to use this router ad Network VPN router . therefor I want to install OpenVPN and IPSec on OpenWRT but I can’t any one can help me how I can do that ? how I can install OpenWRT 18.X for BananaPi- W2

I want install openwrt 19.07 but is impossible with this board.

OpenWRT 18 or higher not have any compatible image with this cpu