Pls replace the repo using the one for AXT1800.
Just change file content of /etc/opkg/distfeeds.conf to
src/gz glinet_core https://fw.gl-inet.com/releases/v21.02-SNAPSHOT/kmod-4.0.2/arm_cortex-a7/ip60xx
src/gz glinet_gli_pub https://fw.gl-inet.com/releases/v21.02-SNAPSHOT/packages-4.0.2/arm_cortex-a7/glinet
src/gz opnwrt_packages https://fw.gl-inet.com/releases/v21.02-SNAPSHOT/packages-4.0/arm_cortex-a7/packages