MIPS: add BMIPS Comtrend AR-5387un board

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/comtrend/ar5387un/Kconfig b/board/comtrend/ar5387un/Kconfig
new file mode 100644
index 0000000..45ab7e2
--- /dev/null
+++ b/board/comtrend/ar5387un/Kconfig
@@ -0,0 +1,12 @@
+if BOARD_COMTREND_AR5387UN
+
+config SYS_BOARD
+	default "ar5387un"
+
+config SYS_VENDOR
+	default "comtrend"
+
+config SYS_CONFIG_NAME
+	default "comtrend_ar5387un"
+
+endif
diff --git a/board/comtrend/ar5387un/MAINTAINERS b/board/comtrend/ar5387un/MAINTAINERS
new file mode 100644
index 0000000..bcaac64
--- /dev/null
+++ b/board/comtrend/ar5387un/MAINTAINERS
@@ -0,0 +1,6 @@
+COMTREND AR-5387UN BOARD
+M:	Álvaro Fernández Rojas <noltari@gmail.com>
+S:	Maintained
+F:	board/comtrend/ar-5387un/
+F:	include/configs/comtrend_ar5387un.h
+F:	configs/comtrend_ar5387un_ram_defconfig
diff --git a/board/comtrend/ar5387un/Makefile b/board/comtrend/ar5387un/Makefile
new file mode 100644
index 0000000..9de1cd2
--- /dev/null
+++ b/board/comtrend/ar5387un/Makefile
@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += ar-5387un.o
diff --git a/board/comtrend/ar5387un/ar-5387un.c b/board/comtrend/ar5387un/ar-5387un.c
new file mode 100644
index 0000000..d181ca6
--- /dev/null
+++ b/board/comtrend/ar5387un/ar-5387un.c
@@ -0,0 +1,7 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>