We have downloaded example design from below path: https://www.intel.com/content/www/us/en/programmable/products/boards_and_kits/dev-kits/altera/arria-10-soc-development-kit.html

Hi

You can refer to the Rocketboards for examples and for topics like partial reconfiguration

Few links are given below

https://rocketboards.org/foswiki/Documentation/A10GSRDV170UserManual

https://rocketboards.org/foswiki/Projects/Arria10SoCHardwareReferenceDesignThatDemostratesPartialReconfiguration

Also the following link contain different tutorials

https://www.intel.in/content/www/in/en/products/programmable/soc/arria-10/kits-and-boards.html

For board bring up you can also refer to

https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug-a10-soc-devkit.pdf

Thanks and Regards

Anil