Driver Code for DMA with PCIe Hard IP on Cyclone 10 GX dev board

Hello,

I am looking for a driver code example for read/writes through DMA with PCIe Hard IP on Cyclone 10 GX. I am following the user guide on programming the configuration registers and setting up descriptor tables but my computer freezes every time I run it. I am using the design example for Cyclone 10 GX PCIe Hard IP with DMA using the Cyclone 10 GX dev board. Looking for open source driver code or a similar example.

Thanks,