diff --git a/board/uc101/uc101.c b/board/uc101/uc101.c
index f726513..69ba507 100644
--- a/board/uc101/uc101.c
+++ b/board/uc101/uc101.c
@@ -146,7 +146,7 @@
  *	      is something else than 0x00000000.
  */
 
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
 {
 	ulong dramsize = 0;
 #ifndef CFG_RAMBOOT