45 lines
1.1 KiB
C
45 lines
1.1 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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#if __riscv_xlen == 32
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#define MCAUSE_INT 0x80000000UL
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#define MCAUSE_CAUSE 0x000003FFUL
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#else
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#define MCAUSE_INT 0x8000000000000000UL
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#define MCAUSE_CAUSE 0x00000000000003FFUL
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#endif
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#define APB_BUS
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#include "ehrenberg/devices/gpio.h"
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#include "ehrenberg/devices/uart.h"
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#include "ehrenberg/devices/timer.h"
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#include "ehrenberg/devices/aclint.h"
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#include "ehrenberg/devices/interrupt.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 gpio PERIPH(gpio_t, APB_BASE+0x0000)
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#define uart PERIPH(uart_t, APB_BASE+0x1000)
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#define timer PERIPH(timer_t, APB_BASE+0x20000)
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#define aclint PERIPH(aclint_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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#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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#endif /* _ISS_PLATFORM_H */
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