def METHOD_NAME(flash_dir="./"):
    """Returns a string that can be used to
       boot qemu using the appropriate pflash files
       for aarch64."""
    flash0_path = get_flash_path(flash_dir, "flash0")
    flash1_path = get_flash_path(flash_dir, "flash1")
    pflash_args_str = "-drive file={},format=raw,if=pflash "\
                      "-drive file={},format=raw,if=pflash"
    pflash_args = pflash_args_str.format(flash0_path, flash1_path)
    return pflash_args.split(" ")