79 lines
2.8 KiB
C
79 lines
2.8 KiB
C
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/*
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* @brief Common SystemInit function for LPC54xxx chips
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*
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* @note
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* Copyright(C) NXP Semiconductors, 2014
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* All rights reserved.
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*
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* @par
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* LPC products. This software is supplied "AS IS" without any warranties of
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* any kind, and NXP Semiconductors and its licensor disclaim any and
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* all warranties, express or implied, including all implied warranties of
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* merchantability, fitness for a particular purpose and non-infringement of
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* intellectual property rights. NXP Semiconductors assumes no responsibility
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* or liability for the use of the software, conveys no license or rights under any
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* patent, copyright, mask work right, or any other intellectual property rights in
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* or to any products. NXP Semiconductors reserves the right to make changes
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* in the software without notification. NXP Semiconductors also makes no
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* representation or warranty that such application will be suitable for the
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* specified use without further testing or modification.
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*
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* @par
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* Permission to use, copy, modify, and distribute this software and its
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* documentation is hereby granted, under NXP Semiconductors' and its
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* licensor's relevant copyrights in the software, without fee, provided that it
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* is used in conjunction with NXP Semiconductors microcontrollers. This
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* copyright, permission, and disclaimer notice must appear in all copies of
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* this code.
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*/
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#include "chip.h"
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/*****************************************************************************
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* Private types/enumerations/variables
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****************************************************************************/
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/*****************************************************************************
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* Public types/enumerations/variables
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****************************************************************************/
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/* Clock rate on the CLKIN pin */
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const uint32_t ExtClockIn = 0;
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/*****************************************************************************
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* Private functions
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****************************************************************************/
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/*****************************************************************************
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* Public functions
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****************************************************************************/
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/* Set up and initialize hardware prior to call to main */
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void SystemInit(void)
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{
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#if defined(__CODE_RED)
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extern void(*const g_pfnVectors[]) (void);
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SCB->VTOR = (uint32_t) &g_pfnVectors;
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#else
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//extern void *__Vectors;
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//SCB->VTOR = (uint32_t) &isr_vector;
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SCB->VTOR = 0x00000000 & 0x3FFFFF80;
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#endif
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#if defined(CORE_M4)
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#if defined(__FPU_PRESENT) && __FPU_PRESENT == 1
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fpuInit();
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#endif
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#endif
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#if !defined(__MULTICORE_M0SLAVE) && !defined(__MULTICORE_M4SLAVE)
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/* Chip specific SystemInit */
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Chip_SystemInit();
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#endif
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}
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