- /* ----------------------------------------------------------------------------
- * SAM Software Package License
- * ----------------------------------------------------------------------------
- * Copyright (c) 2012, Atmel Corporation
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following condition is met:
- *
- * - Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the disclaimer below.
- *
- * Atmel's name may not be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
- * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * ----------------------------------------------------------------------------
- */
-
- #include "sam3xa.h"
-
- /* Initialize segments */
- extern uint32_t _sfixed;
- extern uint32_t _efixed;
- extern uint32_t _etext;
- extern uint32_t _srelocate;
- extern uint32_t _erelocate;
- extern uint32_t _szero;
- extern uint32_t _ezero;
- extern uint32_t _sstack;
- extern uint32_t _estack;
-
- /** \cond DOXYGEN_SHOULD_SKIP_THIS */
- int main(void);
- /** \endcond */
-
- // Arduino: we must setup hardware before doing this
- // void __libc_init_array(void);
-
- // Arduino: handlers weak symbols moved into main
-
- /* Exception Table */
- __attribute__ ((section(".vectors")))
- const DeviceVectors exception_table = {
-
- /* Configure Initial Stack Pointer, using linker-generated symbols */
- (void*) (&_estack),
- (void*) Reset_Handler,
-
- (void*) NMI_Handler,
- (void*) HardFault_Handler,
- (void*) MemManage_Handler,
- (void*) BusFault_Handler,
- (void*) UsageFault_Handler,
- (void*) (0UL), /* Reserved */
- (void*) (0UL), /* Reserved */
- (void*) (0UL), /* Reserved */
- (void*) (0UL), /* Reserved */
- (void*) SVC_Handler,
- (void*) DebugMon_Handler,
- (void*) (0UL), /* Reserved */
- (void*) PendSV_Handler,
- (void*) SysTick_Handler,
-
- /* Configurable interrupts */
- (void*) SUPC_Handler, /* 0 Supply Controller */
- (void*) RSTC_Handler, /* 1 Reset Controller */
- (void*) RTC_Handler, /* 2 Real Time Clock */
- (void*) RTT_Handler, /* 3 Real Time Timer */
- (void*) WDT_Handler, /* 4 Watchdog Timer */
- (void*) PMC_Handler, /* 5 PMC */
- (void*) EFC0_Handler, /* 6 EFC 0 */
- (void*) EFC1_Handler, /* 7 EFC 1 */
- (void*) UART_Handler, /* 8 UART */
- #ifdef _SAM3XA_SMC_INSTANCE_
- (void*) SMC_Handler, /* 9 SMC */
- #else
- (void*) (0UL), /* 9 Reserved */
- #endif /* _SAM3XA_SMC_INSTANCE_ */
- #ifdef _SAM3XA_SDRAMC_INSTANCE_
- (void*) SDRAMC_Handler, /* 10 SDRAMC */
- #else
- (void*) (0UL), /* 10 Reserved */
- #endif /* _SAM3XA_SDRAMC_INSTANCE_ */
- (void*) PIOA_Handler, /* 11 Parallel IO Controller A */
- (void*) PIOB_Handler, /* 12 Parallel IO Controller B */
- #ifdef _SAM3XA_PIOC_INSTANCE_
- (void*) PIOC_Handler, /* 13 Parallel IO Controller C */
- #else
- (void*) (0UL), /* 13 Reserved */
- #endif /* _SAM3XA_PIOC_INSTANCE_ */
- #ifdef _SAM3XA_PIOD_INSTANCE_
- (void*) PIOD_Handler, /* 14 Parallel IO Controller D */
- #else
- (void*) (0UL), /* 14 Reserved */
- #endif /* _SAM3XA_PIOD_INSTANCE_ */
- #ifdef _SAM3XA_PIOE_INSTANCE_
- (void*) PIOE_Handler, /* 15 Parallel IO Controller E */
- #else
- (void*) (0UL), /* 15 Reserved */
- #endif /* _SAM3XA_PIOE_INSTANCE_ */
- #ifdef _SAM3XA_PIOF_INSTANCE_
- (void*) PIOF_Handler, /* 16 Parallel IO Controller F */
- #else
- (void*) (0UL), /* 16 Reserved */
- #endif /* _SAM3XA_PIOF_INSTANCE_ */
- (void*) USART0_Handler, /* 17 USART 0 */
- (void*) USART1_Handler, /* 18 USART 1 */
- (void*) USART2_Handler, /* 19 USART 2 */
- #ifdef _SAM3XA_USART3_INSTANCE_
- (void*) USART3_Handler, /* 20 USART 3 */
- #else
- (void*) (0UL), /* 20 Reserved */
- #endif /* _SAM3XA_USART3_INSTANCE_ */
- (void*) HSMCI_Handler, /* 21 MCI */
- (void*) TWI0_Handler, /* 22 TWI 0 */
- (void*) TWI1_Handler, /* 23 TWI 1 */
- (void*) SPI0_Handler, /* 24 SPI 0 */
- #ifdef _SAM3XA_SPI1_INSTANCE_
- (void*) SPI1_Handler, /* 25 SPI 1 */
- #else
- (void*) (0UL), /* 25 Reserved */
- #endif /* _SAM3XA_SPI1_INSTANCE_ */
- (void*) SSC_Handler, /* 26 SSC */
- (void*) TC0_Handler, /* 27 Timer Counter 0 */
- (void*) TC1_Handler, /* 28 Timer Counter 1 */
- (void*) TC2_Handler, /* 29 Timer Counter 2 */
- (void*) TC3_Handler, /* 30 Timer Counter 3 */
- (void*) TC4_Handler, /* 31 Timer Counter 4 */
- (void*) TC5_Handler, /* 32 Timer Counter 5 */
- #ifdef _SAM3XA_TC2_INSTANCE_
- (void*) TC6_Handler, /* 33 Timer Counter 6 */
- (void*) TC7_Handler, /* 34 Timer Counter 7 */
- (void*) TC8_Handler, /* 35 Timer Counter 8 */
- #else
- (void*) (0UL), /* 33 Reserved */
- (void*) (0UL), /* 34 Reserved */
- (void*) (0UL), /* 35 Reserved */
- #endif /* _SAM3XA_TC2_INSTANCE_ */
- (void*) PWM_Handler, /* 36 PWM */
- (void*) ADC_Handler, /* 37 ADC controller */
- (void*) DACC_Handler, /* 38 DAC controller */
- (void*) DMAC_Handler, /* 39 DMA Controller */
- (void*) UOTGHS_Handler, /* 40 USB OTG High Speed */
- (void*) TRNG_Handler, /* 41 True Random Number Generator */
- #ifdef _SAM3XA_EMAC_INSTANCE_
- (void*) EMAC_Handler, /* 42 Ethernet MAC */
- #else
- (void*) (0UL), /* 42 Reserved */
- #endif /* _SAM3XA_EMAC_INSTANCE_ */
- (void*) CAN0_Handler, /* 43 CAN Controller 0 */
- (void*) CAN1_Handler /* 44 CAN Controller 1 */
- };
-
- /**
- * \brief This is the code that gets called on processor reset.
- * To initialize the device, and call the main() routine.
- */
- void Reset_Handler(void)
- {
- uint32_t *pSrc, *pDest;
-
- /* Initialize the relocate segment */
- pSrc = &_etext;
- pDest = &_srelocate;
-
- if (pSrc != pDest) {
- for (; pDest < &_erelocate;) {
- *pDest++ = *pSrc++;
- }
- }
-
- /* Clear the zero segment */
- for (pDest = &_szero; pDest < &_ezero;) {
- *pDest++ = 0;
- }
-
- /* Set the vector table base address */
- pSrc = (uint32_t *) & _sfixed;
- SCB->VTOR = ((uint32_t) pSrc & SCB_VTOR_TBLOFF_Msk);
-
- if (((uint32_t) pSrc >= IRAM0_ADDR) && ((uint32_t) pSrc < NFC_RAM_ADDR)) {
- SCB->VTOR |= (1UL) << SCB_VTOR_TBLBASE_Pos;
- }
-
- /* Initialize the C library */
-
- // Arduino: we must setup hardware before doing this
- //__libc_init_array();
-
- /* Branch to main function */
- main();
-
- /* Infinite loop */
- while (1);
- }
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