1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (c) 2021, Huawei Technology Co., Ltd 4 */ 5 6 #include <arm.h> 7 #include <kernel/panic.h> 8 9 void cpu_idle(void) 10 { 11 dsb(); 12 wfi(); 13 } 14