SPEAr: Add basic arch related support for SPEAr SoCs

Earlier, architecture specific init code was mixed with board initialization
code in board/spear/... This patch updates architecture support for SPEAr in
latest u-boot and prints the SoC information.

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/arch/arm/cpu/arm926ejs/spear/Makefile b/arch/arm/cpu/arm926ejs/spear/Makefile
index f32ec4c..46923a4 100644
--- a/arch/arm/cpu/arm926ejs/spear/Makefile
+++ b/arch/arm/cpu/arm926ejs/spear/Makefile
@@ -25,7 +25,8 @@
 
 LIB	= $(obj)lib$(SOC).o
 
-COBJS	:= reset.o \
+COBJS	:= cpu.o \
+	   reset.o \
 	   timer.o
 SOBJS	:=