diff --git a/board/motionpro/motionpro.c b/board/motionpro/motionpro.c
index 68257b8..3b34062 100644
--- a/board/motionpro/motionpro.c
+++ b/board/motionpro/motionpro.c
@@ -132,7 +132,7 @@
 /*
  * Initalize SDRAM - configure SDRAM controller, detect memory size.
  */
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
 {
 	ulong dramsize = 0;
 #ifndef CFG_RAMBOOT