31 lines
783 B
C
31 lines
783 B
C
// See LICENSE for license details.
|
|
|
|
#ifndef _ISS_PLATFORM_H
|
|
#define _ISS_PLATFORM_H
|
|
|
|
// Some things missing from the official encoding.h
|
|
#define MCAUSE_INT 0x80000000
|
|
#define MCAUSE_CAUSE 0x7FFFFFFF
|
|
|
|
#include "rtl/const.h"
|
|
/****************************************************************************
|
|
* Platform definitions
|
|
*****************************************************************************/
|
|
|
|
#define MEM_BASE_ADDR _AC(0x00000000,UL)
|
|
|
|
// Helper functions
|
|
#define _REG32(p, i) (*(volatile uint32_t *) ((p) + (i)))
|
|
#define _REG32P(p, i) ((volatile uint32_t *) ((p) + (i)))
|
|
|
|
// Misc
|
|
|
|
#include <stdint.h>
|
|
|
|
void init_pll(void);
|
|
unsigned long get_cpu_freq(void);
|
|
unsigned long get_timer_freq(void);
|
|
uint64_t get_timer_value(void);
|
|
|
|
#endif /* _ISS_PLATFORM_H */
|