Critical Warnings after upgrading a PCIe block for Ultrascale+ on Vivado 2020.1

Introduction Checking Xillybus’ bundle for Kintex Ultrascale+ on Vivado 2020.1, I got several critical warnings related to the PCIe block. As the bundle is intended to show how Xillybus’ IP core is used for simplifying communication with the host, these warnings aren’t directly related, and yet they’re unacceptable. This bundle is designed to work with [...]