ARM: rmobile: Update M2-N Gose

The M2-N Gose port was broken since some time. This patch updates
the M2-N Gose port to use modern frameworks, DM, DT probing, SPL
for the preloading and puts it on par with the M2 Porter board.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/board/renesas/gose/Makefile b/board/renesas/gose/Makefile
index e09ae1e..c6a1dc2 100644
--- a/board/renesas/gose/Makefile
+++ b/board/renesas/gose/Makefile
@@ -1,9 +1,13 @@
 #
-# board/renesas/alt/Makefile
+# board/renesas/gose/Makefile
 #
 # Copyright (C) 2014 Renesas Electronics Corporation
 #
 # SPDX-License-Identifier: GPL-2.0
 #
 
-obj-y	:= gose.o qos.o ../rcar-common/common.o
+ifdef CONFIG_SPL_BUILD
+obj-y	:= gose_spl.o
+else
+obj-y	:= gose.o qos.o
+endif