arm: mvebu: Convert CRS305-1G-4S board to CRS3xx-98DX3236

Convert the CRS305-1G-4S board to CRS3xx-98DX3236 to enable easier
implementation of new CRS3xx series boards, based on Marvell Prestera
98DX3236.

Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr>
Reviewed-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Jakov Petrina <jakov.petrina@sartura.hr>
diff --git a/board/mikrotik/crs3xx-98dx3236/Makefile b/board/mikrotik/crs3xx-98dx3236/Makefile
new file mode 100644
index 0000000..0b2930d
--- /dev/null
+++ b/board/mikrotik/crs3xx-98dx3236/Makefile
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2015 Stefan Roese <sr@denx.de>
+
+obj-y	:= crs3xx-98dx3236.o
+extra-y	:= kwbimage.cfg
+
+quiet_cmd_sed = SED     $@
+      cmd_sed = sed $(SEDFLAGS_$(@F)) $< >$(dir $@)$(@F)
+
+SEDFLAGS_kwbimage.cfg =-e "s|^BINARY.*|BINARY $(srctree)/$(@D)/binary.0 0000005b 00000068|"
+$(obj)/kwbimage.cfg: $(src)/kwbimage.cfg.in include/autoconf.mk \
+		include/config/auto.conf
+	  $(call if_changed,sed)