diff --git a/cpu/mcf532x/start.S b/cpu/mcf532x/start.S
index a46c47adcaa3ff0ba3ac43defa1df981623d7abb..ff13a9f2dde835c2992aed361e2a1fa88c6714a9 100644
--- a/cpu/mcf532x/start.S
+++ b/cpu/mcf532x/start.S
@@ -280,7 +280,7 @@ _int_handler:
 icache_enable:
 	move.l	#0x01000000, %d0		/* Invalidate cache cmd */
 	movec	%d0, %CACR			/* Invalidate cache */
-	move.l	#(CONFIG_SYS_SDRAM_BASE + 0x1c000), %d0
+	move.l  #(CONFIG_SYS_SDRAM_BASE + 0xc000 + ((CONFIG_SYS_SDRAM_SIZE & 0x1fe0) << 11)), %d0
 	movec	%d0, %ACR0			/* Enable cache */
 
 	move.l	#0x80000200, %d0		/* Setup cache mask */