1 /* 2 * Copyright (c) 2017 Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 int arch_cpu_init(void) 8 { 9 /* We do some SoC one time setting here. */ 10 11 return 0; 12 } 13