[ARM] pxa: add basic support for Littleton (PXA3xx Form Factor Platform)

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index fca4e81..5e9aec5 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -30,6 +30,7 @@
   obj-$(CONFIG_CPU_PXA300)	+= zylonite_pxa300.o
   obj-$(CONFIG_CPU_PXA320)	+= zylonite_pxa320.o
 endif
+obj-$(CONFIG_MACH_LITTLETON)	+= littleton.o
 
 obj-$(CONFIG_MACH_ARMCORE)      += cm-x270.o