AM35x: Add support for AM3517EVM

This patch adds basic support for the AM3517EVM.
It includes:
	- Board files (.c and .h)
	- Default configuration file
	- Updates for Makefile

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/MAKEALL b/MAKEALL
index e04fa0c..ff64549 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -642,6 +642,7 @@
 ## ARM Cortex-A8 Systems
 #########################################################################
 LIST_ARM_CORTEX_A8="		\
+	am3517_evm		\
 	devkit8000		\
 	mx51evk			\
 	omap3_beagle		\