def generate_silencer(peripheral, **kwargs):
    """ Silences access to a memory region.

    Args:
        peripheral (dict): peripheral description
        kwargs (dict): additional parameters, not used

    Returns:
        string: repl definition of the silencer
    """
    return """
sysbus:
    init add:
        SilenceRange <{} 0x200> # {}
""".format(peripheral['address'], peripheral['name'])