Firmwares/bare-metal-bsp/env/iss/platform.h
2023-08-20 15:00:51 +02:00

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 */