diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index efd77eee0657..4b9d841e04c1 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -102,6 +102,11 @@ static struct map_desc ixp2000_io_desc[] __initdata = {
 		.physical	= IXP2000_PCI_CSR_PHYS_BASE,
 		.length		= IXP2000_PCI_CSR_SIZE,
 		.type		= MT_DEVICE
+	}, {
+		.virtual	= IXP2000_MSF_VIRT_BASE,
+		.physical	= IXP2000_MSF_PHYS_BASE,
+		.length		= IXP2000_MSF_SIZE,
+		.type		= MT_DEVICE
 	}, {
 		.virtual	= IXP2000_PCI_IO_VIRT_BASE,
 		.physical	= IXP2000_PCI_IO_PHYS_BASE,
diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
index 213c0cfbb157..75623f81ef75 100644
--- a/include/asm-arm/arch-ixp2000/ixp2000-regs.h
+++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
@@ -86,6 +86,10 @@
 #define	IXP2000_PCI_CSR_VIRT_BASE	0xfec00000
 #define	IXP2000_PCI_CSR_SIZE		0x00100000
 
+#define IXP2000_MSF_PHYS_BASE		0xc8000000
+#define IXP2000_MSF_VIRT_BASE		0xfeb00000
+#define IXP2000_MSF_SIZE		0x00100000
+
 #define IXP2000_PCI_IO_PHYS_BASE	0xd8000000
 #define	IXP2000_PCI_IO_VIRT_BASE	0xfd000000
 #define IXP2000_PCI_IO_SIZE     	0x01000000