rt-thread-official/bsp/loongson/ls1cdev/libraries/ls1c_clock.h

/*
 * Copyright (c) 2006-2018, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2017-09-06     <EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>       first version
 */


#ifndef __OPENLOONGSON_CLOCK_H
#define __OPENLOONGSON_CLOCK_H



/*
 * <EFBFBD><EFBFBD>ȡPLLƵ<EFBFBD><EFBFBD>
 * @ret PLLƵ<EFBFBD><EFBFBD>
 */
unsigned long clk_get_pll_rate(void);


/*
 * <EFBFBD><EFBFBD>ȡCPUƵ<EFBFBD><EFBFBD>
 * @ret CPUƵ<EFBFBD><EFBFBD>
 */
unsigned long clk_get_cpu_rate(void);



/*
 * <EFBFBD><EFBFBD>ȡDDRƵ<EFBFBD><EFBFBD>
 * @ret DDRƵ<EFBFBD><EFBFBD>
 */
unsigned long clk_get_ddr_rate(void);


/*
 * <EFBFBD><EFBFBD>ȡAPBƵ<EFBFBD><EFBFBD>
 * @ret APBƵ<EFBFBD><EFBFBD>
 */
unsigned long clk_get_apb_rate(void);


/*
 * <EFBFBD><EFBFBD>ȡDCƵ<EFBFBD><EFBFBD>
 * @ret DCƵ<EFBFBD><EFBFBD>
 */
unsigned long clk_get_dc_rate(void);



#endif