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/**************************************************************************//**
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* @file system_ARMCM4.c
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* @brief CMSIS Device System Source File for
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* ARMCM4 Device Series
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* @version V2.00
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* @date 18. August 2015
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******************************************************************************/
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/* Copyright (c) 2011 - 2015 ARM LIMITED
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of ARM nor the names of its contributors may be used
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to endorse or promote products derived from this software without
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specific prior written permission.
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*
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------*/
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#include <stdio.h>
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#include "libRegOpt.h"
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#if defined (ARMCM4)
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#include "ARMCM4.h"
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#elif defined (ARMCM4_FP)
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#include "ARMCM4_FP.h"
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#else
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#error device not specified!
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#endif
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///*----------------------------------------------------------------------------
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// Define clocks
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// *----------------------------------------------------------------------------*/
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//#define XTAL ( 1000000U) /* Oscillator frequency */
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//#define SYSTEM_CLOCK (25 * XTAL)
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///*----------------------------------------------------------------------------
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// System Core Clock Variable
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// *----------------------------------------------------------------------------*/
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//uint32_t SystemCoreClock = SYSTEM_CLOCK; /* System Core Clock Frequency */
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//void SystemCoreClockUpdate (void)
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//{
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// SystemCoreClock = SYSTEM_CLOCK;
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//}
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extern void __Vectors(void);
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void SystemInit (void)
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{
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#if (__FPU_USED == 1)
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SCB->CPACR |= ((3UL << 10*2) | /* set CP10 Full Access */
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(3UL << 11*2) ); /* set CP11 Full Access */
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#endif
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#ifdef UNALIGNED_SUPPORT_DISABLE
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SCB->CCR |= SCB_CCR_UNALIGN_TRP_Msk;
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#endif
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SCB->VTOR = ((unsigned int)__Vectors) & 0xFFFFFE00;
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// SystemCoreClock = SYSTEM_CLOCK;
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}
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void LVD_EN(void)
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{
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// CPM_PWRCR |= 0x0c;
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CPM_PWRCR_OptBits(0x0c,1);
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}
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void IO_Latch_Clr(void)
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{
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// CPM_PWRCR = (CPM_PWRCR &~ 0x40000000) | 0x80000000;
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// CPM_PWRCR &=~ 0x80000000;
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CPM_PWRCR_OptBits(0x40000000,0);
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CPM_PWRCR_OptBits(0x80000000,1);
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CPM_PWRCR_OptBits(0x80000000,0);
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}
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void NMI_Handler(void)
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{
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printf("warning£»NMI Handler\r\n");
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Set_POR_Reset();
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}
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void HardFault_Handler(void)
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{
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printf("warning£»HardFault Handler\r\n");
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Set_POR_Reset();
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}
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void MemManage_Handler(void)
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{
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printf("warning£»MemManage Handler\r\n");
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Set_POR_Reset();
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}
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void BusFault_Handler(void)
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{
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printf("warning£»BusFault Handler\r\n");
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Set_POR_Reset();
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}
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void UsageFault_Handler(void)
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{
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printf("warning£»UsageFault Handler\r\n");
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Set_POR_Reset();
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}
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void SVC_Handler(void)
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{
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printf("warning£»SVC Handler\r\n");
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Set_POR_Reset();
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}
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void DebugMon_Handler(void)
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{
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printf("warning£»DebugMon Handler\r\n");
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Set_POR_Reset();
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}
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void PendSV_Handler(void)
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{
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printf("warning£»PendSV Handler\r\n");
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Set_POR_Reset();
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}
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