Critical Issue
No, the LMI and PCI Express® Dynamic Reconfiguration block are only available for use in the PCI Express Compiler Megawizard™ flow.
Reference to PCI Express Compiler User Guide 2010 December (UG-PCI10605-2.8):
Figure 5–2. Signals in the Hard IP Implementation Endpoint with Avalon®-ST Interface (shows Reconfiguration block and LMI interface)
Figure 5–40 . Signals in the SOPC Builder Soft or Hard Full-Featured IP Core with Avalon-MM Interface (which does not have the Reconfiguration block and LMI interface)