board: Xilinx: zynqmp: Define checkboard() function

Define checkboard() function for zynqMP

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 0c9a814..ffb3a58 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -130,3 +130,9 @@
 
 	return 0;
 }
+
+int checkboard(void)
+{
+	puts("Board:\tXilinx ZynqMP\n");
+	return 0;
+}