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48 lines
914 B
C
48 lines
914 B
C
/*
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* Copyright (C) 2014 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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#ifndef _ARM_CPU_H
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#define _ARM_CPU_H
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#include <stdint.h>
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#include "VIC.h"
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#include "arm7_common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define NEW_TASK_CPSR 0x1F
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#define WORDSIZE 32
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extern void dINT(void);
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extern void eINT(void);
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uint32_t get_system_speed(void);
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void cpu_clock_scale(uint32_t source, uint32_t target, uint32_t *prescale);
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void arm_reset(void);
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void stdio_flush(void);
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/**
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* @brief Writes an array of characters to the UART0 device
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*
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* @param[in] astring The string to write
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* @param[in] length Length of the string
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*
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* @returns Always @p length
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*/
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int uart0_puts(char *astring, int length);
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#ifdef __cplusplus
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}
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#endif
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#endif // _ARM_CPU_H
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