I am using DE-1 SoC and i have Ethernet MAC IP (HDL coded) implemented on the FPGA so i want to connect the FPGA to Ethernet interface but unfortunately the Ethernet PHY chip is connected to HPS not FPGA .
Welcome to INTEL forum. The DE-1 SoC Board belong to Terasic. It would be better if you could contact Terasic for enquiry related to Terasic board or connection issue. https://www.terasic.com.tw/cgi-bin/page/archive.pl?Language=English&CategoryNo=12&No=20
It would be better to contact Terasic for enquiry related to Terasic board.
Please accept my apologies for not being able to assist you fully as this is out of my expertise.
We have not heard from you and I hope that my last note clears up this matter. I will now transition this thread to community support. If you have a new question, feel free to open a new thread to get the support from Intel experts. Otherwise, the community users will continue to help you on this thread. Thank you.