mx7d: Add Storopack's SMEGW01 board

Add support for Storopack's SMEGW01 board, which is an
IoT gateway based on the i.MX7D SoC.

Based on the original U-Boot work done by Phytec.

Signed-off-by: Fabio Estevam <festevam@denx.de>
diff --git a/board/storopack/smegw01/Makefile b/board/storopack/smegw01/Makefile
new file mode 100644
index 0000000..f02e7bb
--- /dev/null
+++ b/board/storopack/smegw01/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0+
+# (C) Copyright 2016 NXP Semiconductors
+
+obj-y  := smegw01.o