/** * \file * * \brief GCC startup file for ATSAML11E16A * * Copyright (c) 2018 Microchip Technology Inc. * * \license_start * * \page License * * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * \license_stop * */ #include "saml11e16a.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); /* Reset handler */ void Reset_Handler(void); /* Default empty handler */ void Dummy_Handler(void); /* Cortex-M23 core handlers */ void NonMaskableInt_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void HardFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SVCall_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 SYSTEM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void WDT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void RTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EIC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EIC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EIC_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EIC_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EIC_OTHER_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void FREQM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void NVMCTRL_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void PORT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void DMAC_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void DMAC_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void DMAC_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void DMAC_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void DMAC_OTHER_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EVSYS_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EVSYS_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EVSYS_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EVSYS_3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void EVSYS_NSCHK_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void PAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM0_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM0_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM0_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM0_OTHER_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM1_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM1_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM1_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM1_OTHER_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM2_0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM2_1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM2_2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void SERCOM2_OTHER_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 ADC_OTHER_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void ADC_RESRDY_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void AC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void DAC_UNDERRUN_A_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void DAC_EMPTY_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void PTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void TRNG_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler"))); void TRAM_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, .pfnNonMaskableInt_Handler = (void*) NonMaskableInt_Handler, .pfnHardFault_Handler = (void*) HardFault_Handler, .pvReservedC12 = (void*) (0UL), /* Reserved */ .pvReservedC11 = (void*) (0UL), /* Reserved */ .pvReservedC10 = (void*) (0UL), /* Reserved */ .pvReservedC9 = (void*) (0UL), /* Reserved */ .pvReservedC8 = (void*) (0UL), /* Reserved */ .pvReservedC7 = (void*) (0UL), /* Reserved */ .pvReservedC6 = (void*) (0UL), /* Reserved */ .pfnSVCall_Handler = (void*) SVCall_Handler, .pvReservedC4 = (void*) (0UL), /* Reserved */ .pvReservedC3 = (void*) (0UL), /* Reserved */ .pfnPendSV_Handler = (void*) PendSV_Handler, .pfnSysTick_Handler = (void*) SysTick_Handler, /* Configurable interrupts */ .pfnSYSTEM_Handler = (void*) SYSTEM_Handler, /* 0 Main Clock */ .pfnWDT_Handler = (void*) WDT_Handler, /* 1 Watchdog Timer */ .pfnRTC_Handler = (void*) RTC_Handler, /* 2 Real-Time Counter */ .pfnEIC_0_Handler = (void*) EIC_0_Handler, /* 3 External Interrupt Controller */ .pfnEIC_1_Handler = (void*) EIC_1_Handler, /* 4 External Interrupt Controller */ .pfnEIC_2_Handler = (void*) EIC_2_Handler, /* 5 External Interrupt Controller */ .pfnEIC_3_Handler = (void*) EIC_3_Handler, /* 6 External Interrupt Controller */ .pfnEIC_OTHER_Handler = (void*) EIC_OTHER_Handler, /* 7 External Interrupt Controller */ .pfnFREQM_Handler = (void*) FREQM_Handler, /* 8 Frequency Meter */ .pfnNVMCTRL_Handler = (void*) NVMCTRL_Handler, /* 9 Non-Volatile Memory Controller */ .pfnPORT_Handler = (void*) PORT_Handler, /* 10 Port Module */ .pfnDMAC_0_Handler = (void*) DMAC_0_Handler, /* 11 Direct Memory Access Controller */ .pfnDMAC_1_Handler = (void*) DMAC_1_Handler, /* 12 Direct Memory Access Controller */ .pfnDMAC_2_Handler = (void*) DMAC_2_Handler, /* 13 Direct Memory Access Controller */ .pfnDMAC_3_Handler = (void*) DMAC_3_Handler, /* 14 Direct Memory Access Controller */ .pfnDMAC_OTHER_Handler = (void*) DMAC_OTHER_Handler, /* 15 Direct Memory Access Controller */ .pfnEVSYS_0_Handler = (void*) EVSYS_0_Handler, /* 16 Event System Interface */ .pfnEVSYS_1_Handler = (void*) EVSYS_1_Handler, /* 17 Event System Interface */ .pfnEVSYS_2_Handler = (void*) EVSYS_2_Handler, /* 18 Event System Interface */ .pfnEVSYS_3_Handler = (void*) EVSYS_3_Handler, /* 19 Event System Interface */ .pfnEVSYS_NSCHK_Handler = (void*) EVSYS_NSCHK_Handler, /* 20 Event System Interface */ .pfnPAC_Handler = (void*) PAC_Handler, /* 21 Peripheral Access Controller */ .pfnSERCOM0_0_Handler = (void*) SERCOM0_0_Handler, /* 22 Serial Communication Interface */ .pfnSERCOM0_1_Handler = (void*) SERCOM0_1_Handler, /* 23 Serial Communication Interface */ .pfnSERCOM0_2_Handler = (void*) SERCOM0_2_Handler, /* 24 Serial Communication Interface */ .pfnSERCOM0_OTHER_Handler = (void*) SERCOM0_OTHER_Handler, /* 25 Serial Communication Interface */ .pfnSERCOM1_0_Handler = (void*) SERCOM1_0_Handler, /* 26 Serial Communication Interface */ .pfnSERCOM1_1_Handler = (void*) SERCOM1_1_Handler, /* 27 Serial Communication Interface */ .pfnSERCOM1_2_Handler = (void*) SERCOM1_2_Handler, /* 28 Serial Communication Interface */ .pfnSERCOM1_OTHER_Handler = (void*) SERCOM1_OTHER_Handler, /* 29 Serial Communication Interface */ .pfnSERCOM2_0_Handler = (void*) SERCOM2_0_Handler, /* 30 Serial Communication Interface */ .pfnSERCOM2_1_Handler = (void*) SERCOM2_1_Handler, /* 31 Serial Communication Interface */ .pfnSERCOM2_2_Handler = (void*) SERCOM2_2_Handler, /* 32 Serial Communication Interface */ .pfnSERCOM2_OTHER_Handler = (void*) SERCOM2_OTHER_Handler, /* 33 Serial Communication Interface */ .pfnTC0_Handler = (void*) TC0_Handler, /* 34 Basic Timer Counter */ .pfnTC1_Handler = (void*) TC1_Handler, /* 35 Basic Timer Counter */ .pfnTC2_Handler = (void*) TC2_Handler, /* 36 Basic Timer Counter */ .pfnADC_OTHER_Handler = (void*) ADC_OTHER_Handler, /* 37 Analog Digital Converter */ .pfnADC_RESRDY_Handler = (void*) ADC_RESRDY_Handler, /* 38 Analog Digital Converter */ .pfnAC_Handler = (void*) AC_Handler, /* 39 Analog Comparators */ .pfnDAC_UNDERRUN_A_Handler = (void*) DAC_UNDERRUN_A_Handler, /* 40 Digital Analog Converter */ .pfnDAC_EMPTY_Handler = (void*) DAC_EMPTY_Handler, /* 41 Digital Analog Converter */ .pfnPTC_Handler = (void*) PTC_Handler, /* 42 Peripheral Touch Controller */ .pfnTRNG_Handler = (void*) TRNG_Handler, /* 43 True Random Generator */ .pfnTRAM_Handler = (void*) TRAM_Handler /* 44 TrustRAM */ }; /** * \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) { } }