[ARM] pxa: add base support for Marvell PXA910

Signed-off-by: Bin Yang <bin.yang@marvell.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index b523267..ba2e377 100644
--- a/arch/arm/mach-mmp/Kconfig
+++ b/arch/arm/mach-mmp/Kconfig
@@ -1,6 +1,6 @@
 if ARCH_MMP
 
-menu "Marvell PXA168 Implmentations"
+menu "Marvell PXA168/910 Implmentations"
 
 config MACH_ASPENITE
 	bool "Marvell's PXA168 Aspenite Development Board"
@@ -24,4 +24,10 @@
 	help
 	  Select code specific to PXA168
 
+config CPU_PXA910
+	bool
+	select CPU_MOHAWK
+	help
+	  Select code specific to PXA910
+
 endif