ID:15191 Input port <name> of XGMII state machine atom "<name>" must be connected only to an input pin

CAUSE: The specified port of the specified XGMII state machine atom is connected; however, the port is not connected to an input pin. The specified port must be connected to an input pin.

ACTION: Disconnect the specified port of the XGMII state machine atom, or connect the port to an input pin.