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Removed sym links, replaced them with actual folders
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Christina Quast
175
firmware/src_board/board_cstartup_gnu.c
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175
firmware/src_board/board_cstartup_gnu.c
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/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2010, Atmel Corporation
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*
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* All rights reserved.
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*
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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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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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/*----------------------------------------------------------------------------
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* Headers
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*----------------------------------------------------------------------------*/
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#include "board.h"
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#include "board_lowlevel.h"
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/*----------------------------------------------------------------------------
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* Exported variables
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*----------------------------------------------------------------------------*/
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/* Stack Configuration */
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#define STACK_SIZE 0x900 /** Stack size (in DWords) */
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__attribute__ ((aligned(8),section(".stack")))
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uint32_t pdwStack[STACK_SIZE] ;
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/* Initialize segments */
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extern uint32_t _sfixed;
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extern uint32_t _efixed;
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extern uint32_t _etext;
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extern uint32_t _srelocate;
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extern uint32_t _erelocate;
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extern uint32_t _szero;
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extern uint32_t _ezero;
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/*----------------------------------------------------------------------------
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* ProtoTypes
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*----------------------------------------------------------------------------*/
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/** \cond DOXYGEN_SHOULD_SKIP_THIS */
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extern int main( void ) ;
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/** \endcond */
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void ResetException( void ) ;
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extern void __libc_init_array( void ) ;
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/*------------------------------------------------------------------------------
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* Exception Table
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*------------------------------------------------------------------------------*/
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__attribute__((section(".vectors")))
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IntFunc exception_table[] = {
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/* Configure Initial Stack Pointer, using linker-generated symbols */
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(IntFunc)(&pdwStack[STACK_SIZE-1]),
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ResetException,
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NMI_Handler,
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HardFault_Handler,
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MemManage_Handler,
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BusFault_Handler,
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UsageFault_Handler,
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0, 0, 0, 0, /* Reserved */
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SVC_Handler,
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DebugMon_Handler,
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0, /* Reserved */
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PendSV_Handler,
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SysTick_Handler,
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/* Configurable interrupts */
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SUPC_IrqHandler, /* 0 Supply Controller */
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RSTC_IrqHandler, /* 1 Reset Controller */
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RTC_IrqHandler, /* 2 Real Time Clock */
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RTT_IrqHandler, /* 3 Real Time Timer */
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WDT_IrqHandler, /* 4 Watchdog Timer */
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PMC_IrqHandler, /* 5 PMC */
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EEFC_IrqHandler, /* 6 EEFC */
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IrqHandlerNotUsed, /* 7 Reserved */
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UART0_IrqHandler, /* 8 UART0 */
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UART1_IrqHandler, /* 9 UART1 */
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SMC_IrqHandler, /* 10 SMC */
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PIOA_IrqHandler, /* 11 Parallel IO Controller A */
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PIOB_IrqHandler, /* 12 Parallel IO Controller B */
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PIOC_IrqHandler, /* 13 Parallel IO Controller C */
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USART0_IrqHandler, /* 14 USART 0 */
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USART1_IrqHandler, /* 15 USART 1 */
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IrqHandlerNotUsed, /* 16 Reserved */
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IrqHandlerNotUsed, /* 17 Reserved */
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MCI_IrqHandler, /* 18 MCI */
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TWI0_IrqHandler, /* 19 TWI 0 */
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TWI1_IrqHandler, /* 20 TWI 1 */
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SPI_IrqHandler, /* 21 SPI */
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SSC_IrqHandler, /* 22 SSC */
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TC0_IrqHandler, /* 23 Timer Counter 0 */
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TC1_IrqHandler, /* 24 Timer Counter 1 */
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TC2_IrqHandler, /* 25 Timer Counter 2 */
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TC3_IrqHandler, /* 26 Timer Counter 3 */
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TC4_IrqHandler, /* 27 Timer Counter 4 */
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TC5_IrqHandler, /* 28 Timer Counter 5 */
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ADC_IrqHandler, /* 29 ADC controller */
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DAC_IrqHandler, /* 30 DAC controller */
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PWM_IrqHandler, /* 31 PWM */
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CRCCU_IrqHandler, /* 32 CRC Calculation Unit */
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ACC_IrqHandler, /* 33 Analog Comparator */
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USBD_IrqHandler, /* 34 USB Device Port */
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IrqHandlerNotUsed /* 35 not used */
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};
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/**
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* \brief This is the code that gets called on processor reset.
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* To initialize the device, and call the main() routine.
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*/
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void ResetException( void )
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{
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uint32_t *pSrc, *pDest ;
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/* Low level Initialize */
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LowLevelInit() ;
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/* Initialize the relocate segment */
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pSrc = &_etext ;
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pDest = &_srelocate ;
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if ( pSrc != pDest )
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{
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for ( ; pDest < &_erelocate ; )
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{
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*pDest++ = *pSrc++ ;
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}
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}
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/* Clear the zero segment */
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for ( pDest = &_szero ; pDest < &_ezero ; )
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{
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*pDest++ = 0;
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}
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/* Set the vector table base address */
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pSrc = (uint32_t *)&_sfixed;
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SCB->VTOR = ( (uint32_t)pSrc & SCB_VTOR_TBLOFF_Msk ) ;
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if ( ((uint32_t)pSrc >= IRAM_ADDR) && ((uint32_t)pSrc < IRAM_ADDR+IRAM_SIZE) )
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{
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SCB->VTOR |= 1 << SCB_VTOR_TBLBASE_Pos ;
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}
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/* Initialize the C library */
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__libc_init_array() ;
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/* Branch to main function */
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main() ;
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/* Infinite loop */
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while ( 1 ) ;
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}
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