ID:18105 Port pin_perst of PCI Express hard IP block <name> is not connected to a top-level pin. Connect the pin_perst port to a top-level pin.

CAUSE: The port pin_perst of the specified PCI Express hard IP block must be connected to a top-level pin.

ACTION: Connect the port pin_perst of the specified PCI Express hard IP block to a top-level pin.