OMAP3: Add common board, interrupt and system info

Add common board, interrupt and system info code.

Signed-off-by: Dirk Behme <dirk.behme@googlemail.com>
diff --git a/examples/Makefile b/examples/Makefile
index b0a8853..927010d 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -33,9 +33,13 @@
 ifeq ($(BOARD),omap2420h4)
 LOAD_ADDR = 0x80300000
 else
+ifeq ($(CPU),omap3)
+LOAD_ADDR = 0x80300000
+else
 LOAD_ADDR = 0xc100000
 endif
 endif
+endif
 
 ifeq ($(ARCH),mips)
 LOAD_ADDR = 0x80200000 -T mips.lds