diff --git a/board/freescale/m548xevb/m548xevb.c b/board/freescale/m548xevb/m548xevb.c
index 4a2a5c7..fbc0888 100644
--- a/board/freescale/m548xevb/m548xevb.c
+++ b/board/freescale/m548xevb/m548xevb.c
@@ -43,6 +43,9 @@
 	volatile siu_t *siu = (siu_t *) (MMAP_SIU);
 	volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
 	u32 dramsize, i;
+#ifdef CONFIG_SYS_DRAMSZ1
+	u32 temp;
+#endif
 
 	siu->drv = CONFIG_SYS_SDRAM_DRVSTRENGTH;