Why does the GTS AXI Streaming IP for PCI Express* on Agilex® 5 FPGA D-Series remain in reset or fail to initialize after system boot?

Description

Due to a problem in the Quartus® Prime Pro Edition software version 26.3, the GTS AXI Streaming IP for PCI Express* on Agilex® 5 FPGA D-Series devices may not initialize successfully. Devices programmed with a .sof file or an image generated by version 26.3 may exhibit the following symptoms:

• The PCIe IP remains in reset.
• The PCIe endpoint fails to enumerate.

These symptoms may occur even though device configuration and overall system boot-up have completed successfully.

Impacted Agilex 5 OPN

• A5Dx130xxxxxxxx
• A5Dx160xxxxxxxx

Resolution

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