diff --git a/board/snmc/qs850/qs850.c b/board/snmc/qs850/qs850.c
index 637f125..ba5a8fb 100644
--- a/board/snmc/qs850/qs850.c
+++ b/board/snmc/qs850/qs850.c
@@ -143,7 +143,7 @@
 #define REFRESH_INIT_LOOPS (0)
 
 
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
 {
 	volatile immap_t     *immap  = (immap_t *)CFG_IMMR;
 	volatile memctl8xx_t *memctl = &immap->im_memctl;