/* ---------------------------------------------------------------------------- */ /* Atmel Microcontroller Software Support */ /* SAM Software Package License */ /* ---------------------------------------------------------------------------- */ /* Copyright (c) %copyright_year%, 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 */ void __libc_init_array(void); /* Default empty handler */ void Dummy_Handler(void); /* Cortex-M3 core handlers */ void NMI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void HardFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void MemManage_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void BusFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void UsageFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SVC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void DebugMon_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void PendSV_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SysTick_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* Peripherals handlers */ void SUPC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void RSTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void RTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void RTT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void WDT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void PMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EFC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EFC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void UART_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #ifdef _SAM3XA_SMC_INSTANCE_ void SMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_SMC_INSTANCE_ */ #ifdef _SAM3XA_SDRAMC_INSTANCE_ void SDRAMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_SDRAMC_INSTANCE_ */ void PIOA_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void PIOB_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #ifdef _SAM3XA_PIOC_INSTANCE_ void PIOC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_PIOC_INSTANCE_ */ #ifdef _SAM3XA_PIOD_INSTANCE_ void PIOD_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_PIOD_INSTANCE_ */ #ifdef _SAM3XA_PIOE_INSTANCE_ void PIOE_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_PIOE_INSTANCE_ */ #ifdef _SAM3XA_PIOF_INSTANCE_ void PIOF_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_PIOF_INSTANCE_ */ void USART0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void USART1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void USART2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #ifdef _SAM3XA_USART3_INSTANCE_ void USART3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_USART3_INSTANCE_ */ void HSMCI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void TWI0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void TWI1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SPI0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #ifdef _SAM3XA_SPI1_INSTANCE_ void SPI1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_SPI1_INSTANCE_ */ void SSC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void TC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void TC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void TC2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void TC3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void TC4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void TC5_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #ifdef _SAM3XA_TC2_INSTANCE_ void TC6_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_TC2_INSTANCE_ */ #ifdef _SAM3XA_TC2_INSTANCE_ void TC7_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_TC2_INSTANCE_ */ #ifdef _SAM3XA_TC2_INSTANCE_ void TC8_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_TC2_INSTANCE_ */ void PWM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void ADC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void DACC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void DMAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void UOTGHS_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void TRNG_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #ifdef _SAM3XA_EMAC_INSTANCE_ void EMAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); #endif /* _SAM3XA_EMAC_INSTANCE_ */ void CAN0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void CAN1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); /* Exception Table */ __attribute__ ((section(".vectors"))) const DeviceVectors exception_table = { /* Configure Initial Stack Pointer, using linker-generated symbols */ .pvStack = (void*) (&_estack), .pfnReset_Handler = (void*) Reset_Handler, .pfnNMI_Handler = (void*) NMI_Handler, .pfnHardFault_Handler = (void*) HardFault_Handler, .pfnMemManage_Handler = (void*) MemManage_Handler, .pfnBusFault_Handler = (void*) BusFault_Handler, .pfnUsageFault_Handler = (void*) UsageFault_Handler, .pfnReserved1_Handler = (void*) (0UL), /* Reserved */ .pfnReserved2_Handler = (void*) (0UL), /* Reserved */ .pfnReserved3_Handler = (void*) (0UL), /* Reserved */ .pfnReserved4_Handler = (void*) (0UL), /* Reserved */ .pfnSVC_Handler = (void*) SVC_Handler, .pfnDebugMon_Handler = (void*) DebugMon_Handler, .pfnReserved5_Handler = (void*) (0UL), /* Reserved */ .pfnPendSV_Handler = (void*) PendSV_Handler, .pfnSysTick_Handler = (void*) SysTick_Handler, /* Configurable interrupts */ .pfnSUPC_Handler = (void*) SUPC_Handler, /* 0 Supply Controller */ .pfnRSTC_Handler = (void*) RSTC_Handler, /* 1 Reset Controller */ .pfnRTC_Handler = (void*) RTC_Handler, /* 2 Real Time Clock */ .pfnRTT_Handler = (void*) RTT_Handler, /* 3 Real Time Timer */ .pfnWDT_Handler = (void*) WDT_Handler, /* 4 Watchdog Timer */ .pfnPMC_Handler = (void*) PMC_Handler, /* 5 Power Management Controller */ .pfnEFC0_Handler = (void*) EFC0_Handler, /* 6 Enhanced Flash Controller 0 */ .pfnEFC1_Handler = (void*) EFC1_Handler, /* 7 Enhanced Flash Controller 1 */ .pfnUART_Handler = (void*) UART_Handler, /* 8 Universal Asynchronous Receiver Transceiver */ #ifdef _SAM3XA_SMC_INSTANCE_ .pfnSMC_Handler = (void*) SMC_Handler, /* 9 Static Memory Controller */ #else .pvReserved9 = (void*) (0UL), /* 9 Reserved */ #endif /* _SAM3XA_SMC_INSTANCE_ */ #ifdef _SAM3XA_SDRAMC_INSTANCE_ .pfnSDRAMC_Handler = (void*) SDRAMC_Handler, /* 10 Synchronous Dynamic RAM Controller */ #else .pvReserved10 = (void*) (0UL), /* 10 Reserved */ #endif /* _SAM3XA_SDRAMC_INSTANCE_ */ .pfnPIOA_Handler = (void*) PIOA_Handler, /* 11 Parallel I/O Controller A, */ .pfnPIOB_Handler = (void*) PIOB_Handler, /* 12 Parallel I/O Controller B */ #ifdef _SAM3XA_PIOC_INSTANCE_ .pfnPIOC_Handler = (void*) PIOC_Handler, /* 13 Parallel I/O Controller C */ #else .pvReserved13 = (void*) (0UL), /* 13 Reserved */ #endif /* _SAM3XA_PIOC_INSTANCE_ */ #ifdef _SAM3XA_PIOD_INSTANCE_ .pfnPIOD_Handler = (void*) PIOD_Handler, /* 14 Parallel I/O Controller D */ #else .pvReserved14 = (void*) (0UL), /* 14 Reserved */ #endif /* _SAM3XA_PIOD_INSTANCE_ */ #ifdef _SAM3XA_PIOE_INSTANCE_ .pfnPIOE_Handler = (void*) PIOE_Handler, /* 15 Parallel I/O Controller E */ #else .pvReserved15 = (void*) (0UL), /* 15 Reserved */ #endif /* _SAM3XA_PIOE_INSTANCE_ */ #ifdef _SAM3XA_PIOF_INSTANCE_ .pfnPIOF_Handler = (void*) PIOF_Handler, /* 16 Parallel I/O Controller F */ #else .pvReserved16 = (void*) (0UL), /* 16 Reserved */ #endif /* _SAM3XA_PIOF_INSTANCE_ */ .pfnUSART0_Handler = (void*) USART0_Handler, /* 17 USART 0 */ .pfnUSART1_Handler = (void*) USART1_Handler, /* 18 USART 1 */ .pfnUSART2_Handler = (void*) USART2_Handler, /* 19 USART 2 */ #ifdef _SAM3XA_USART3_INSTANCE_ .pfnUSART3_Handler = (void*) USART3_Handler, /* 20 USART 3 */ #else .pvReserved20 = (void*) (0UL), /* 20 Reserved */ #endif /* _SAM3XA_USART3_INSTANCE_ */ .pfnHSMCI_Handler = (void*) HSMCI_Handler, /* 21 Multimedia Card Interface */ .pfnTWI0_Handler = (void*) TWI0_Handler, /* 22 Two-Wire Interface 0 */ .pfnTWI1_Handler = (void*) TWI1_Handler, /* 23 Two-Wire Interface 1 */ .pfnSPI0_Handler = (void*) SPI0_Handler, /* 24 Serial Peripheral Interface */ #ifdef _SAM3XA_SPI1_INSTANCE_ .pfnSPI1_Handler = (void*) SPI1_Handler, /* 25 Serial Peripheral Interface */ #else .pvReserved25 = (void*) (0UL), /* 25 Reserved */ #endif /* _SAM3XA_SPI1_INSTANCE_ */ .pfnSSC_Handler = (void*) SSC_Handler, /* 26 Synchronous Serial Controller */ .pfnTC0_Handler = (void*) TC0_Handler, /* 27 Timer Counter 0 */ .pfnTC1_Handler = (void*) TC1_Handler, /* 28 Timer Counter 1 */ .pfnTC2_Handler = (void*) TC2_Handler, /* 29 Timer Counter 2 */ .pfnTC3_Handler = (void*) TC3_Handler, /* 30 Timer Counter 3 */ .pfnTC4_Handler = (void*) TC4_Handler, /* 31 Timer Counter 4 */ .pfnTC5_Handler = (void*) TC5_Handler, /* 32 Timer Counter 5 */ #ifdef _SAM3XA_TC2_INSTANCE_ .pfnTC6_Handler = (void*) TC6_Handler, /* 33 Timer Counter 6 */ #else .pvReserved33 = (void*) (0UL), /* 33 Reserved */ #endif /* _SAM3XA_TC2_INSTANCE_ */ #ifdef _SAM3XA_TC2_INSTANCE_ .pfnTC7_Handler = (void*) TC7_Handler, /* 34 Timer Counter 7 */ #else .pvReserved34 = (void*) (0UL), /* 34 Reserved */ #endif /* _SAM3XA_TC2_INSTANCE_ */ #ifdef _SAM3XA_TC2_INSTANCE_ .pfnTC8_Handler = (void*) TC8_Handler, /* 35 Timer Counter 8 */ #else .pvReserved35 = (void*) (0UL), /* 35 Reserved */ #endif /* _SAM3XA_TC2_INSTANCE_ */ .pfnPWM_Handler = (void*) PWM_Handler, /* 36 Pulse Width Modulation Controller */ .pfnADC_Handler = (void*) ADC_Handler, /* 37 ADC Controller */ .pfnDACC_Handler = (void*) DACC_Handler, /* 38 DAC Controller */ .pfnDMAC_Handler = (void*) DMAC_Handler, /* 39 DMA Controller */ .pfnUOTGHS_Handler = (void*) UOTGHS_Handler, /* 40 USB OTG High Speed */ .pfnTRNG_Handler = (void*) TRNG_Handler, /* 41 True Random Number Generator */ #ifdef _SAM3XA_EMAC_INSTANCE_ .pfnEMAC_Handler = (void*) EMAC_Handler, /* 42 Ethernet MAC */ #else .pvReserved42 = (void*) (0UL), /* 42 Reserved */ #endif /* _SAM3XA_EMAC_INSTANCE_ */ .pfnCAN0_Handler = (void*) CAN0_Handler, /* 43 CAN Controller 0 */ .pfnCAN1_Handler = (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); /* Initialize the C library */ __libc_init_array(); /* Branch to main function */ main(); /* Infinite loop */ while (1); } /** * \brief Default interrupt handler for unused IRQs. */ void Dummy_Handler(void) { while (1) { } }