aarch64-dbm: added 93-grub2-param-dbm

features.in/aarch64-dbm/config.mk

-
 ifeq (,$(filter-out aarch64,$(ARCH)))
-use/aarch64-dbm: use/efi/grub
+use/aarch64-dbm: use/efi/grub use/tty/S0
 	@$(call add_feature)
 	@$(call set,KFLAVOURS,bfkm)
+	@$(call add,BASE_BOOTARGS,video=HDMI-A-1:D fbcon=map:0)
 endif

features.in/aarch64-dbm/image-scripts.d/93-grub2-param-dbm

+#!/bin/sh -efu
+
+# To load a Linux kernel onto a DBM board using GRUB2,
+# you need specific parameters on the kernel command line
+# and an explicit definition the dtb file to load.
+# This script creates the required settings in the file
+# /etc/sysconfig/grub2
+
+cfgfile="/etc/sysconfig/grub2"
+
+if [ -f "$cfgfile" ]
+then
+	echo "# Configure GRUB2 Special Settings for DBM board" >> "$cfgfile"
+	echo "GRUB_FDT_LINUX=bm-bfkm.dtb" >> "$cfgfile"
+fi