The warning symbols can be disabled using this option, although this is not advised.
avoid_warnings=1 disables the warning overlays.
avoid_warnings=2 disables the warning overlays, but additionally allows turbo mode even when low-voltage is present.
Sets the Videocore logging level. The value is a Videocore-specific bitmask.
If set, this forces the kernel loading system to assume a 64-bit kernel.