The Internode Mirror contains a wide selection of software for download by Internode customers.
File Download Mirror Directory Listing
Index of /pub/debian/dists/Debian10.13/main/installer-armhf/20190702/images/u-boot/A20-Olimex-SOM-EVB/
Index of /pub/debian/dists/Debian10.13/main/installer-armhf/20190702/images/u-boot/A20-Olimex-SOM-EVB/