46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
// See LICENSE for license details.
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#ifndef _ISS_PLATFORM_H
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#define _ISS_PLATFORM_H
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// Some things missing from the official encoding.h
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#define MCAUSE_INT 0x80000000
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#define MCAUSE_CAUSE 0x7FFFFFFF
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#define APB_BUS
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#include "ehrenberg/devices/gpio.h"
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#include "ehrenberg/devices/interrupt.h"
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#include "ehrenberg/devices/timer.h"
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#include "ehrenberg/devices/uart.h"
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#include "ehrenberg/devices/qspi.h"
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#define PERIPH(TYPE, ADDR) ((volatile TYPE*) (ADDR))
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#define APB_BASE 0xF0000000
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#define TIMER_BASE (APB_BASE+0x30000)
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#define gpio_a PERIPH(gpio_t, APB_BASE+0x00000)
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//#define gpio_b PERIPH(gpio_t, APB_BASE+0x10000)
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#define uart PERIPH(uart_t, APB_BASE+0x10000)
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#define prescaler PERIPH(uart_t, TIMER_BASE+0x0)
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#define timer_a PERIPH(uart_t, TIMER_BASE+0x10)
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#define timer_b PERIPH(uart_t, TIMER_BASE+0x20)
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#define mtimer PERIPH(mtimer_t, APB_BASE+0x30000)
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#define irq PERIPH(irq_t, APB_BASE+0x40000)
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#define qspi PERIPH(qspi_t, APB_BASE+0x50000)
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//volatile qspi_t* const qspi = (qspi_t*)(APB_BASE+0x50000);
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#define XIP_START_LOC 0xE0040000
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// Misc
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#include <stdint.h>
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void init_pll(void);
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unsigned long get_cpu_freq(void);
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unsigned long get_timer_freq(void);
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uint64_t get_timer_value(void);
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#endif /* _ISS_PLATFORM_H */
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