arm: dra7xx: Add dra7xx_evm build support

Adding the build support for dra7xx_evm.
Reusing omap5_evm.h config by moving it to omap5_common.h

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
new file mode 100644
index 0000000..10a493995
--- /dev/null
+++ b/include/configs/dra7xx_evm.h
@@ -0,0 +1,36 @@
+/*
+ * (C) Copyright 2013
+ * Texas Instruments Incorporated.
+ * Lokesh Vutla	  <lokeshvutla@ti.com>
+ *
+ * Configuration settings for the TI DRA7XX board.
+ * See omap5_common.h for omap5 common settings.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_DRA7XX_EVM_H
+#define __CONFIG_DRA7XX_EVM_H
+
+#include <configs/omap5_common.h>
+
+#define CONFIG_DRA7XX		/* in a TI DRA7XX core */
+#define CONFIG_SYS_PROMPT		"DRA752 EVM # "
+
+#endif /* __CONFIG_DRA7XX_EVM_H */