52 lines
639 B
C
52 lines
639 B
C
/*************************************************************************
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*
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* 时钟相关头文件
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*
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*************************************************************************/
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#ifndef __OPENLOONGSON_CLOCK_H
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#define __OPENLOONGSON_CLOCK_H
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/*
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* 获取PLL频率
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* @ret PLL频率
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*/
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unsigned long clk_get_pll_rate(void);
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/*
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* 获取CPU频率
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* @ret CPU频率
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*/
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unsigned long clk_get_cpu_rate(void);
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/*
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* 获取DDR频率
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* @ret DDR频率
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*/
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unsigned long clk_get_ddr_rate(void);
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/*
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* 获取APB频率
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* @ret APB频率
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*/
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unsigned long clk_get_apb_rate(void);
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/*
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* 获取DC频率
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* @ret DC频率
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*/
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unsigned long clk_get_dc_rate(void);
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#endif
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