Forum Discussion
Error! Unknown INTENDED_DEVICE_FAMILY=Stratix IV during Arria 10 PCIe hip simulation
- 1 year ago
Hi gavin5342,
My apologies for the late reply.
Thank you for attaching the .ip file.
I have generated the simulation files from the .ip file given and run the simulation in Questa Intel FPGA Edition-64 2024.1. I can replicate the error messages that you observed.
Based on my findings, there are 7 instances that returned the comment of "# Error! Unknown INTENDED_DEVICE_FAMILY=Stratix IV.". This is reported because the INTENDED_DEVICE_FAMILY parameter was defined as Stratix IV, but it is not found in the IS_VALID_FAMILY function's list of device families.
So, when the code performs a check on this function using the parameter INTENDED_DEVICE_FAMILY for the 7 instances, the error message is reported. I think our IP design team will reuse some proven RTL for the next generation of devices. Hence, your observation is expected.
Additionally, with the message "# SUCCESS: Simulation stopped due to successful completion!", this indicates a successful simulation. Therefore, I think you can safely ignore the error comment.
I hope this addresses your question. Please let me know if you have any further inquiries.
Thanks.
Best Regards,
ventt
I'd recommend you try generating the IP from the .ip file. If you see the same thing that I do, you will find instantiations of scfifo with.intended_device_family = "Stratix IV" inn both
ellesmere_pcie/altera_pcie_a10_hip_2020/sim/altpciexpav_stif_tx.v
and
ellesmere_pcie/altera_pcie_a10_hip_2020/synth/altpciexpav_stif_tx.v
Thanks,
Gavin
- VenT_Altera1 year ago
Frequent Contributor
Attaching the screenshot of the error message: