int sunxi_check_cpu_gpu_verify(void)
{
	u32 chipid = 0, ret = 0;
	__maybe_unused u32 cpu_dvf = -1;

	chipid = sid_read_key(0x0) & 0xffff;
	switch (chipid) {
	case 0x5000:
	case 0x7400:
	case 0x2400:
	case 0x2c00:
	/*H616 || T507 || 0x517 || H513*/
		cpu_dvf = 1416000000;
		break;
	case 0x5c00:
	/*h313*/
		cpu_dvf = 1008000000;
		break;
	case 0x7c00:
	case 0x7d00:
	/*H503*/
		cpu_dvf = 1200000000;
		break;
	default:
		pr_force("illegal markid:%x !!!", chipid);
		sunxi_board_shutdown();
		return 0;
	}
#ifdef CONFIG_SUNXI_LIMIT_CPU_FREQ
	ret = fdt_set_cpu_dvfstable(cpu_dvf);
#endif
	return ret;
}