marcus chiou / mbed-src

mbed library sources

Fork of mbed-src by mbed official

targets/cmsis/TARGET_Atmel/TARGET_SAM21/TARGET_SAMD21J18A/TOOLCHAIN_IAR/startup_samd21.c@592:a274ee790e56, 2015-07-17 (annotated)

Committer:
mbed_official
Date:
Fri Jul 17 09:15:10 2015 +0100
Revision:
592:a274ee790e56
Parent:
579:53297373a894 
Synchronized with git revision e7144f83a8d75df80c4877936b6ffe552b0be9e6



Full URL: https://github.com/mbedmicro/mbed/commit/e7144f83a8d75df80c4877936b6ffe552b0be9e6/



More API implementation for SAMR21

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 579:53297373a894 1 #include "samd21.h"
mbed_official 579:53297373a894 2
mbed_official 579:53297373a894 3 void __iar_program_start(void);
mbed_official 579:53297373a894 4 int __low_level_init(void);
mbed_official 579:53297373a894 5
mbed_official 579:53297373a894 6 void Dummy_Handler(void);
mbed_official 579:53297373a894 7 void Reset_Handler(void);
mbed_official 579:53297373a894 8
mbed_official 579:53297373a894 9 /**
mbed_official 579:53297373a894 10 * \brief Default interrupt handler for unused IRQs.
mbed_official 579:53297373a894 11 */
mbed_official 579:53297373a894 12 void Dummy_Handler(void)
mbed_official 579:53297373a894 13 {
mbed_official 579:53297373a894 14 while (1) {
mbed_official 579:53297373a894 15 }
mbed_official 579:53297373a894 16 }
mbed_official 579:53297373a894 17
mbed_official 579:53297373a894 18 /* Cortex-M0+ core handlers */
mbed_official 579:53297373a894 19 void NMI_Handler ( void );
mbed_official 579:53297373a894 20 void HardFault_Handler ( void );
mbed_official 579:53297373a894 21 void SVC_Handler ( void );
mbed_official 579:53297373a894 22 void PendSV_Handler ( void );
mbed_official 579:53297373a894 23 void SysTick_Handler ( void );
mbed_official 579:53297373a894 24
mbed_official 579:53297373a894 25 /* Peripherals handlers */
mbed_official 579:53297373a894 26 void PM_Handler ( void );
mbed_official 579:53297373a894 27 void SYSCTRL_Handler ( void );
mbed_official 579:53297373a894 28 void WDT_Handler ( void );
mbed_official 579:53297373a894 29 void RTC_Handler ( void );
mbed_official 579:53297373a894 30 void EIC_Handler ( void );
mbed_official 579:53297373a894 31 void NVMCTRL_Handler ( void );
mbed_official 579:53297373a894 32 void DMAC_Handler ( void );
mbed_official 579:53297373a894 33 void USB_Handler ( void );
mbed_official 579:53297373a894 34 void EVSYS_Handler ( void );
mbed_official 579:53297373a894 35 void SERCOM0_Handler ( void );
mbed_official 579:53297373a894 36 void SERCOM1_Handler ( void );
mbed_official 579:53297373a894 37 void SERCOM2_Handler ( void );
mbed_official 579:53297373a894 38 void SERCOM3_Handler ( void );
mbed_official 579:53297373a894 39 void SERCOM4_Handler ( void );
mbed_official 579:53297373a894 40 void SERCOM5_Handler ( void );
mbed_official 579:53297373a894 41 void TCC0_Handler ( void );
mbed_official 579:53297373a894 42 void TCC1_Handler ( void );
mbed_official 579:53297373a894 43 void TCC2_Handler ( void );
mbed_official 579:53297373a894 44 void TC3_Handler ( void );
mbed_official 579:53297373a894 45 void TC4_Handler ( void );
mbed_official 579:53297373a894 46 void TC5_Handler ( void );
mbed_official 579:53297373a894 47 void TC6_Handler ( void );
mbed_official 579:53297373a894 48 void TC7_Handler ( void );
mbed_official 579:53297373a894 49 void ADC_Handler ( void );
mbed_official 579:53297373a894 50 void AC_Handler ( void );
mbed_official 579:53297373a894 51 void DAC_Handler ( void );
mbed_official 579:53297373a894 52 void PTC_Handler ( void );
mbed_official 579:53297373a894 53 void I2S_Handler ( void );
mbed_official 579:53297373a894 54
mbed_official 579:53297373a894 55 /* Cortex-M0+ core handlers */
mbed_official 579:53297373a894 56 #pragma weak NMI_Handler = Dummy_Handler
mbed_official 579:53297373a894 57 #pragma weak HardFault_Handler = Dummy_Handler
mbed_official 579:53297373a894 58 #pragma weak SVC_Handler = Dummy_Handler
mbed_official 579:53297373a894 59 #pragma weak PendSV_Handler = Dummy_Handler
mbed_official 579:53297373a894 60 #pragma weak SysTick_Handler = Dummy_Handler
mbed_official 579:53297373a894 61
mbed_official 579:53297373a894 62 /* Peripherals handlers */
mbed_official 579:53297373a894 63 #pragma weak PM_Handler = Dummy_Handler
mbed_official 579:53297373a894 64 #pragma weak SYSCTRL_Handler = Dummy_Handler
mbed_official 579:53297373a894 65 #pragma weak WDT_Handler = Dummy_Handler
mbed_official 579:53297373a894 66 #pragma weak RTC_Handler = Dummy_Handler
mbed_official 579:53297373a894 67 #pragma weak EIC_Handler = Dummy_Handler
mbed_official 579:53297373a894 68 #pragma weak NVMCTRL_Handler = Dummy_Handler
mbed_official 579:53297373a894 69 #pragma weak DMAC_Handler = Dummy_Handler
mbed_official 579:53297373a894 70 #pragma weak USB_Handler = Dummy_Handler
mbed_official 579:53297373a894 71 #pragma weak EVSYS_Handler = Dummy_Handler
mbed_official 579:53297373a894 72 #pragma weak SERCOM0_Handler = Dummy_Handler
mbed_official 579:53297373a894 73 #pragma weak SERCOM1_Handler = Dummy_Handler
mbed_official 579:53297373a894 74 #pragma weak SERCOM2_Handler = Dummy_Handler
mbed_official 579:53297373a894 75 #pragma weak SERCOM3_Handler = Dummy_Handler
mbed_official 579:53297373a894 76 #pragma weak SERCOM4_Handler = Dummy_Handler
mbed_official 579:53297373a894 77 #pragma weak SERCOM5_Handler = Dummy_Handler
mbed_official 579:53297373a894 78 #pragma weak TCC0_Handler = Dummy_Handler
mbed_official 579:53297373a894 79 #pragma weak TCC1_Handler = Dummy_Handler
mbed_official 579:53297373a894 80 #pragma weak TCC2_Handler = Dummy_Handler
mbed_official 579:53297373a894 81 #pragma weak TC3_Handler = Dummy_Handler
mbed_official 579:53297373a894 82 #pragma weak TC4_Handler = Dummy_Handler
mbed_official 579:53297373a894 83 #pragma weak TC5_Handler = Dummy_Handler
mbed_official 579:53297373a894 84 #pragma weak TC6_Handler = Dummy_Handler
mbed_official 579:53297373a894 85 #pragma weak TC7_Handler = Dummy_Handler
mbed_official 579:53297373a894 86 #pragma weak ADC_Handler = Dummy_Handler
mbed_official 579:53297373a894 87 #pragma weak AC_Handler = Dummy_Handler
mbed_official 579:53297373a894 88 #pragma weak DAC_Handler = Dummy_Handler
mbed_official 579:53297373a894 89 #pragma weak PTC_Handler = Dummy_Handler
mbed_official 579:53297373a894 90 #pragma weak I2S_Handler = Dummy_Handler
mbed_official 579:53297373a894 91
mbed_official 579:53297373a894 92 /* Exception Table */
mbed_official 579:53297373a894 93 #pragma language=extended
mbed_official 579:53297373a894 94 #pragma segment="CSTACK"
mbed_official 579:53297373a894 95
mbed_official 579:53297373a894 96 /* The name "__vector_table" has special meaning for C-SPY: */
mbed_official 579:53297373a894 97 /* it is where the SP start value is found, and the NVIC vector */
mbed_official 579:53297373a894 98 /* table register (VTOR) is initialized to this address if != 0 */
mbed_official 579:53297373a894 99
mbed_official 579:53297373a894 100 #pragma section = ".intvec"
mbed_official 579:53297373a894 101 #pragma location = ".intvec"
mbed_official 579:53297373a894 102 //! [startup_vector_table]
mbed_official 579:53297373a894 103 const DeviceVectors __vector_table[] = {
mbed_official 579:53297373a894 104 __sfe("CSTACK"),
mbed_official 579:53297373a894 105 (void*) Reset_Handler,
mbed_official 579:53297373a894 106 (void*) NMI_Handler,
mbed_official 579:53297373a894 107 (void*) HardFault_Handler,
mbed_official 579:53297373a894 108 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 109 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 110 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 111 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 112 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 113 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 114 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 115 (void*) SVC_Handler,
mbed_official 579:53297373a894 116 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 117 (void*) (0UL), /* Reserved */
mbed_official 579:53297373a894 118 (void*) PendSV_Handler,
mbed_official 579:53297373a894 119 (void*) SysTick_Handler,
mbed_official 579:53297373a894 120
mbed_official 579:53297373a894 121 /* Configurable interrupts */
mbed_official 579:53297373a894 122 (void*) PM_Handler, /* 0 Power Manager */
mbed_official 579:53297373a894 123 (void*) SYSCTRL_Handler, /* 1 System Control */
mbed_official 579:53297373a894 124 (void*) WDT_Handler, /* 2 Watchdog Timer */
mbed_official 579:53297373a894 125 (void*) RTC_Handler, /* 3 Real-Time Counter */
mbed_official 579:53297373a894 126 (void*) EIC_Handler, /* 4 External Interrupt Controller */
mbed_official 579:53297373a894 127 (void*) NVMCTRL_Handler, /* 5 Non-Volatile Memory Controller */
mbed_official 579:53297373a894 128 (void*) DMAC_Handler, /* 6 Direct Memory Access Controller */
mbed_official 579:53297373a894 129 (void*) USB_Handler, /* 7 Universal Serial Bus */
mbed_official 579:53297373a894 130 (void*) EVSYS_Handler, /* 8 Event System Interface */
mbed_official 579:53297373a894 131 (void*) SERCOM0_Handler, /* 9 Serial Communication Interface 0 */
mbed_official 579:53297373a894 132 (void*) SERCOM1_Handler, /* 10 Serial Communication Interface 1 */
mbed_official 579:53297373a894 133 (void*) SERCOM2_Handler, /* 11 Serial Communication Interface 2 */
mbed_official 579:53297373a894 134 (void*) SERCOM3_Handler, /* 12 Serial Communication Interface 3 */
mbed_official 579:53297373a894 135 (void*) SERCOM4_Handler, /* 13 Serial Communication Interface 4 */
mbed_official 579:53297373a894 136 (void*) SERCOM5_Handler, /* 14 Serial Communication Interface 5 */
mbed_official 579:53297373a894 137 (void*) TCC0_Handler, /* 15 Timer Counter Control 0 */
mbed_official 579:53297373a894 138 (void*) TCC1_Handler, /* 16 Timer Counter Control 1 */
mbed_official 579:53297373a894 139 (void*) TCC2_Handler, /* 17 Timer Counter Control 2 */
mbed_official 579:53297373a894 140 (void*) TC3_Handler, /* 18 Basic Timer Counter 0 */
mbed_official 579:53297373a894 141 (void*) TC4_Handler, /* 19 Basic Timer Counter 1 */
mbed_official 579:53297373a894 142 (void*) TC5_Handler, /* 20 Basic Timer Counter 2 */
mbed_official 579:53297373a894 143 (void*) TC6_Handler, /* 21 Basic Timer Counter 3 */
mbed_official 579:53297373a894 144 (void*) TC7_Handler, /* 22 Basic Timer Counter 4 */
mbed_official 579:53297373a894 145 (void*) ADC_Handler, /* 23 Analog Digital Converter */
mbed_official 579:53297373a894 146 (void*) AC_Handler, /* 24 Analog Comparators */
mbed_official 579:53297373a894 147 (void*) DAC_Handler, /* 25 Digital Analog Converter */
mbed_official 579:53297373a894 148 (void*) PTC_Handler, /* 26 Peripheral Touch Controller */
mbed_official 579:53297373a894 149 (void*) I2S_Handler /* 27 Inter-IC Sound Interface */
mbed_official 579:53297373a894 150 };
mbed_official 579:53297373a894 151 //! [startup_vector_table]
mbed_official 579:53297373a894 152
mbed_official 579:53297373a894 153 /**------------------------------------------------------------------------------
mbed_official 579:53297373a894 154 * This is the code that gets called on processor reset. To initialize the
mbed_official 579:53297373a894 155 * device.
mbed_official 579:53297373a894 156 *------------------------------------------------------------------------------*/
mbed_official 579:53297373a894 157 int __low_level_init(void)
mbed_official 579:53297373a894 158 {
mbed_official 579:53297373a894 159 uint32_t *pSrc = __section_begin(".intvec");
mbed_official 579:53297373a894 160
mbed_official 579:53297373a894 161 SCB->VTOR = ((uint32_t) pSrc & SCB_VTOR_TBLOFF_Msk);
mbed_official 579:53297373a894 162
mbed_official 579:53297373a894 163 return 1; /* if return 0, the data sections will not be initialized */
mbed_official 579:53297373a894 164 }
mbed_official 579:53297373a894 165
mbed_official 579:53297373a894 166 /**------------------------------------------------------------------------------
mbed_official 579:53297373a894 167 * This is the code that gets called on processor reset. To initialize the
mbed_official 579:53297373a894 168 * device.
mbed_official 579:53297373a894 169 *------------------------------------------------------------------------------*/
mbed_official 579:53297373a894 170 void Reset_Handler(void)
mbed_official 579:53297373a894 171 {
mbed_official 579:53297373a894 172 __iar_program_start();
mbed_official 579:53297373a894 173 }