code: def get_boot_config(self, name, info_cb=None):
      
      result = {}
      def default_info_cb(msg):
        """Default Info CB."""
        if not msg.message:
          return
        key, value = msg.message.split(':', 1)
        result[key.strip()] = value.strip()
      info_cb = info_cb or default_info_cb
      final_result = self.oem('bootconfig %s' % name, info_cb=info_cb)
      # Return INFO messages before the final OKAY message.
      if name in result:
        return result[name]
      return final_result
docs: Get bootconfig, either as full dict or specific value for key.