PXA: Add cpuinfo display for PXA2xx

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/arch/arm/cpu/pxa/Makefile b/arch/arm/cpu/pxa/Makefile
index 29dc637..e088832 100644
--- a/arch/arm/cpu/pxa/Makefile
+++ b/arch/arm/cpu/pxa/Makefile
@@ -30,6 +30,8 @@
 COBJS-$(CONFIG_CPU_PXA25X)	= pxa2xx.o
 COBJS-$(CONFIG_CPU_PXA27X)	= pxa2xx.o
 
+COBJS-y	+= cpuinfo.o
+
 COBJS	= $(COBJS-y)
 COBJS	+= pxafb.o
 COBJS	+= timer.o