board: intel: Add socdk board support for Intel N5X device

Add N5X SoC devkit board.

Signed-off-by: Siew Chin Lim <elly.siew.chin.lim@intel.com>
diff --git a/board/intel/n5x-socdk/socfpga.c b/board/intel/n5x-socdk/socfpga.c
new file mode 100644
index 0000000..985ba19
--- /dev/null
+++ b/board/intel/n5x-socdk/socfpga.c
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020-2021 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <common.h>