arm: add support for PDU001

This patch adds support for the PDU001 board.

Signed-off-by: Felix Brack <fb@ltec.ch>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/board/eets/pdu001/Makefile b/board/eets/pdu001/Makefile
new file mode 100644
index 0000000..08c6d53
--- /dev/null
+++ b/board/eets/pdu001/Makefile
@@ -0,0 +1,13 @@
+#
+# Makefile
+#
+# Copyright (C) 2018 EETS GmbH - http://www.eets.ch/
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
+obj-y	:= mux.o
+endif
+
+obj-y	+= board.o