diff --git a/include/asm-m68knommu/coldfire.h b/include/asm-m68knommu/coldfire.h
index 1df3f666a28e..6190f77b1e6c 100644
--- a/include/asm-m68knommu/coldfire.h
+++ b/include/asm-m68knommu/coldfire.h
@@ -20,9 +20,14 @@
  */
 #define	MCF_MBAR	0x10000000
 #define	MCF_MBAR2	0x80000000
+#if defined(CONFIG_M520x)
+#define	MCF_IPSBAR	0xFC000000
+#else
 #define	MCF_IPSBAR	0x40000000
+#endif
 
-#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x)
+#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
+    defined(CONFIG_M520x)
 #undef MCF_MBAR
 #define	MCF_MBAR	MCF_IPSBAR
 #endif
@@ -78,7 +83,8 @@
  *	One some ColdFire family members the bus clock (used by internal
  *	peripherals) is not the same as the CPU clock.
  */
-#if defined(CONFIG_M523x) || defined(CONFIG_M5249) || defined(CONFIG_M527x)
+#if defined(CONFIG_M523x) || defined(CONFIG_M5249) || defined(CONFIG_M527x) || \
+    defined(CONFIG_M520x)
 #define	MCF_BUSCLK	(MCF_CLK / 2)
 #else
 #define	MCF_BUSCLK	MCF_CLK