dietpi-display: add support for Odroid C1/XU4 (boot.init)

Author: MichaIng

dietpi/dietpi-display

@@ -29,6 +29,11 @@ Read_Settings()
 	then
 		read -ra cmdline < /boot/firmware/cmdline.txt
 
+	# Odroid C1/XU4
+	elif (( $G_HW_MODEL == 10 || $G_HW_MODEL == 11 ))
+	then
+		read -ra cmdline < <(sed -En '/^[[:blank:]]*setenv[[:blank:]]+bootargs[[:blank:]]/{s/^[[:blank:]]*setenv[[:blank:]]+bootargs[[:blank:]]+"(.*)"/\1/p;q}' /boot/boot.ini)
+
 	# U-Boot environment file
 	elif [[ $uenv ]]
 	then
@@ -180,6 +185,20 @@ Apply_Settings()
 		done
 		[[ ${cmdline[i]} == "video=$DISPLAY:"* ]] || cmdline+=("$arg")
 		G_EXEC eval "echo '${cmdline[*]}' > /boot/firmware/cmdline.txt"
+
+	# Odroid C1/XU4
+	elif (( $G_HW_MODEL == 10 || $G_HW_MODEL == 11 ))
+	then
+		local cmdline=() i
+		read -ra cmdline < <(sed -En '/^[[:blank:]]*setenv[[:blank:]]+bootargs[[:blank:]]/{s/^[[:blank:]]*setenv[[:blank:]]+bootargs[[:blank:]]+"(.*)"/\1/p;q}' /boot/boot.ini)
+		for i in "${!cmdline[@]}"
+		do
+			[[ ${cmdline[i]} == "video=$DISPLAY:"* ]] || continue
+			cmdline[i]=$arg
+			break
+		done
+		[[ ${cmdline[i]} == "video=$DISPLAY:"* ]] || cmdline+=("$arg")
+		G_CONFIG_INJECT 'setenv[[:blank:]]+bootargs[[:blank:]]' "setenv bootargs \"${cmdline[*]}\"" /boot/boot.ini
 	fi
 
 	# U-Boot environment file