Altera DDR SDRAM High-Performance Controllers and ALTMEMPHY IP - Manual (Page 93)

Chapter 5: Functional Description—ALTMEMPHY 5–47
Using a Custom Controller
June 2011 Altera Corporation External Memory Interface Handbook Volume 3
Section I. DDR and DDR2 SDRAM Controllers with ALTMEMPHY IP User Guide
3. In the Compilation Process Settings dialog box, click More Settings.
4. In the More Compilation Process Settings dialog box, under Existing option
settings , set Display entity name for node name to On.