Basic support for the Arcom/Eurotech Viper SBC.

Signed-off-by: Marc Zyngier <marc.zyngier@altran.com>
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 99ecbe7..c8a47cc 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -43,6 +43,7 @@
 obj-$(CONFIG_MACH_E400)		+= e400_lcd.o
 obj-$(CONFIG_MACH_E800)		+= e800_lcd.o
 obj-$(CONFIG_MACH_PALMTX)	+= palmtx.o
+obj-$(CONFIG_ARCH_VIPER)	+= viper.o
 
 ifeq ($(CONFIG_MACH_ZYLONITE),y)
   obj-y				+= zylonite.o