MIPS: add BMIPS Comtrend AR-5315u board

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/board/comtrend/ar5315u/Kconfig b/board/comtrend/ar5315u/Kconfig
new file mode 100644
index 0000000..4baae40
--- /dev/null
+++ b/board/comtrend/ar5315u/Kconfig
@@ -0,0 +1,12 @@
+if BOARD_COMTREND_AR5315U
+
+config SYS_BOARD
+	default "ar5315u"
+
+config SYS_VENDOR
+	default "comtrend"
+
+config SYS_CONFIG_NAME
+	default "comtrend_ar5315u"
+
+endif
diff --git a/board/comtrend/ar5315u/MAINTAINERS b/board/comtrend/ar5315u/MAINTAINERS
new file mode 100644
index 0000000..048073c
--- /dev/null
+++ b/board/comtrend/ar5315u/MAINTAINERS
@@ -0,0 +1,6 @@
+COMTREND AR-5315U BOARD
+M:	Álvaro Fernández Rojas <noltari@gmail.com>
+S:	Maintained
+F:	board/comtrend/ar-5315u/
+F:	include/configs/comtrend_ar5315u.h
+F:	configs/comtrend_ar5315u_ram_defconfig
diff --git a/board/comtrend/ar5315u/Makefile b/board/comtrend/ar5315u/Makefile
new file mode 100644
index 0000000..5d2f590
--- /dev/null
+++ b/board/comtrend/ar5315u/Makefile
@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += ar-5315u.o
diff --git a/board/comtrend/ar5315u/ar-5315u.c b/board/comtrend/ar5315u/ar-5315u.c
new file mode 100644
index 0000000..bdb3aca
--- /dev/null
+++ b/board/comtrend/ar5315u/ar-5315u.c
@@ -0,0 +1,7 @@
+/*
+ * Copyright (C) 2018 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>