/* SPDX-License-Identifier: BSD-3-Clause */ /* * Copyright (c) 2021 Rockchip Electronics Co., Ltd. */ #ifndef __SYSTEM_RK3568_H_ #define __SYSTEM_RK3568_H_ #ifdef __cplusplus extern "C" { #endif extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ /** \brief Update SystemCoreClock variable. Updates the SystemCoreClock with current core Clock retrieved from cpu registers. */ extern void SystemCoreClockUpdate (void); #ifdef __cplusplus } #endif #endif /*__SYSTEM_RK3568_H_ */