39 lines
776 B
C
39 lines
776 B
C
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#ifndef __CLINT_H__
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#define __CLINT_H__
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#define CLINT_MTIME_TICK_PERIOD 4 //ns
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#define CLINT_BASE (0x2000000)
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#define CLINT_MTIME_LOW (0xBFF8)
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#define CLINT_MTIME_HIGH (0xBFFC)
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#define CLINT_MTIMECMP_LOW (0x4000)
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#define CLINT_MTIMECMP_HIGH (0x4004)
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#ifndef __ASSEMBLER__
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#include "stdint.h"
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extern volatile const uint32_t * const mtime_high;
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extern volatile const uint32_t * const mtime_low;
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extern volatile uint32_t * const mtimecmp_high;
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extern volatile uint32_t * const mtimecmp_low;
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extern volatile uint32_t mtimer_int_flag;
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uint64_t read_timer(void);
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void set_mtimecmp(uint64_t value) ;
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void enable_mtimer_int();
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void disable_mtimer_int();
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void set_mtimer(uint32_t delta_t);
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#endif
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#endif
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