Training (AN/LT) IP with ECC enabled designs?

Description

Due to a problem in the Quartus® Prime Pro Edition software version 25.3.1, you may see linkup problem for multi-port GTS Ethernet Hard IP with Auto-Negotiation and Link Training (AN/LT) IP designs when ECC is enabled.

Resolution

Currently there is no workaround for this problem.

This problem is scheduled to be fixed in a future release of the Quartus® Prime Pro Edition software.