ARMV7: Add basic support for TI OMAP4

This patch adds minimum support for OMAP4. Code which can be shared
between OMAP3 and OMAP4 is placed in arch/arm/cpu/armv7/omap-common

Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/Makefile b/Makefile
index 1d87f37..5780ee1 100644
--- a/Makefile
+++ b/Makefile
@@ -245,6 +245,13 @@
 LIBS += api/libapi.a
 LIBS += post/libpost.a
 
+ifeq ($(SOC),omap3)
+LIBS += $(CPUDIR)/omap-common/libomap-common.a
+endif
+ifeq ($(SOC),omap4)
+LIBS += $(CPUDIR)/omap-common/libomap-common.a
+endif
+
 LIBS := $(addprefix $(obj),$(LIBS))
 .PHONY : $(LIBS) $(TIMESTAMP_FILE) $(VERSION_FILE)