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/arch/arm/mach-rmobile/Kconfig.32 b/arch/arm/mach-rmobile/Kconfig.32
index d8c6a8b..176f9a6 100644
--- a/arch/arm/mach-rmobile/Kconfig.32
+++ b/arch/arm/mach-rmobile/Kconfig.32
@@ -42,6 +42,9 @@
 	bool "Gose board"
 	select DM
 	select DM_SERIAL
+	select SUPPORT_SPL
+	select USE_TINY_PRINTF
+	select SPL_TINY_MEMSET
 
 config TARGET_KOELSCH
 	bool "Koelsch board"