rcS: fine-grained storage settings

boards/auterion/fmu-v6s/init/rc.board_defaults

@@ -34,8 +34,5 @@ nshterm /dev/ttyS3 &
 # Start the time_persistor to cyclically store the RTC in FRAM
 time_persistor start
 
-# Start the task_watchdog as we do not have the logger watchdog
-task_watchdog start
-
 # Start the ESC telemetry
 dshot telemetry -d /dev/ttyS5 -x

boards/auterion/fmu-v6s/init/rc.board_early

@@ -0,0 +1,19 @@
+#!/bin/sh
+#
+# Board early init.
+#
+# On FRAM boards STORAGE_AVAILABLE=yes will set the USE_* flags. Additional
+# enable required for task watchdog as this is not a generally used feature.
+# On EEPROM boards: Only airframes and params are needed.
+#
+
+if mft query -q -k MTD -s MTD_PARAMETERS -v /mnt/microsd
+then
+	# Start the task_watchdog as we do not have the logger watchdog
+	set USE_TASK_WATCHDOG yes
+else
+	set PARAM_FILE /fs/microsd/params
+	set STORAGE_CHECK no
+	set USE_EXTERNAL_AIRFRAMES yes
+	set USE_ALT_UPDATE_DIRS yes
+fi