MNRS-BM-BSP/env/ehrenberg/platform.h

// 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

#define APB_BUS

#include "ehrenberg/devices/gpio.h"
#include "ehrenberg/devices/interrupt.h"
#include "ehrenberg/devices/timer.h"
#include "ehrenberg/devices/uart.h"
#include "ehrenberg/devices/qspi.h"

#define PERIPH(TYPE, ADDR) ((volatile TYPE*) (ADDR))

#define APB_BASE 0xF0000000
#define TIMER_BASE                 (APB_BASE+0x30000)

#define gpio_a    PERIPH(gpio_t,   APB_BASE+0x00000)
//#define gpio_b     PERIPH(gpio_t, APB_BASE+0x10000)
#define uart      PERIPH(uart_t,   APB_BASE+0x10000)
#define prescaler PERIPH(uart_t,   TIMER_BASE+0x0)
#define timer_a   PERIPH(uart_t,   TIMER_BASE+0x10)
#define timer_b   PERIPH(uart_t,   TIMER_BASE+0x20)
#define mtimer    PERIPH(mtimer_t, APB_BASE+0x30000)
#define irq       PERIPH(irq_t,    APB_BASE+0x40000)
#define qspi      PERIPH(qspi_t,   APB_BASE+0x50000)
//volatile qspi_t*   const qspi       = (qspi_t*)(APB_BASE+0x50000);

#define XIP_START_LOC 0xE0040000

// 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 */