diff --git a/board/bf533-stamp/bf533-stamp.c b/board/bf533-stamp/bf533-stamp.c
index c4dde92..7a17dfa 100644
--- a/board/bf533-stamp/bf533-stamp.c
+++ b/board/bf533-stamp/bf533-stamp.c
@@ -48,7 +48,7 @@
 	return 0;
 }
 
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
 {
 #ifdef DEBUG
 	printf("SDRAM attributes:\n");