//***************************************************************************** // MIMXRT1011 startup code for use with MCUXpresso IDE // // Version : 310320 //***************************************************************************** // // Copyright 2016-2020 NXP // All rights reserved. // // SPDX-License-Identifier: BSD-3-Clause //***************************************************************************** #if defined (DEBUG) #pragma GCC push_options #pragma GCC optimize ("Og") #endif // (DEBUG) #if defined (__cplusplus) #ifdef __REDLIB__ #error Redlib does not support C++ #else //***************************************************************************** // // The entry point for the C++ library startup // //***************************************************************************** extern "C" { extern void __libc_init_array(void); } #endif #endif #define WEAK __attribute__ ((weak)) #define WEAK_AV __attribute__ ((weak, section(".after_vectors"))) #define ALIAS(f) __attribute__ ((weak, alias (#f))) //***************************************************************************** #if defined (__cplusplus) extern "C" { #endif //***************************************************************************** // Variable to store CRP value in. Will be placed automatically // by the linker when "Enable Code Read Protect" selected. // See crp.h header for more information //***************************************************************************** //***************************************************************************** // Declaration of external SystemInit function //***************************************************************************** #if defined (__USE_CMSIS) extern void SystemInit(void); #endif // (__USE_CMSIS) //***************************************************************************** // Forward declaration of the core exception handlers. // When the application defines a handler (with the same name), this will // automatically take precedence over these weak definitions. // If your application is a C++ one, then any interrupt handlers defined // in C++ files within in your main application will need to have C linkage // rather than C++ linkage. To do this, make sure that you are using extern "C" // { .... } around the interrupt handler within your main application code. //***************************************************************************** void ResetISR(void); WEAK void NMI_Handler(void); WEAK void HardFault_Handler(void); WEAK void MemManage_Handler(void); WEAK void BusFault_Handler(void); WEAK void UsageFault_Handler(void); WEAK void SVC_Handler(void); WEAK void DebugMon_Handler(void); WEAK void PendSV_Handler(void); WEAK void SysTick_Handler(void); WEAK void IntDefaultHandler(void); //***************************************************************************** // Forward declaration of the application IRQ handlers. When the application // defines a handler (with the same name), this will automatically take // precedence over weak definitions below //***************************************************************************** WEAK void DMA0_IRQHandler(void); WEAK void DMA1_IRQHandler(void); WEAK void DMA2_IRQHandler(void); WEAK void DMA3_IRQHandler(void); WEAK void DMA4_IRQHandler(void); WEAK void DMA5_IRQHandler(void); WEAK void DMA6_IRQHandler(void); WEAK void DMA7_IRQHandler(void); WEAK void DMA8_IRQHandler(void); WEAK void DMA9_IRQHandler(void); WEAK void DMA10_IRQHandler(void); WEAK void DMA11_IRQHandler(void); WEAK void DMA12_IRQHandler(void); WEAK void DMA13_IRQHandler(void); WEAK void DMA14_IRQHandler(void); WEAK void DMA15_IRQHandler(void); WEAK void DMA_ERROR_IRQHandler(void); WEAK void CTI0_ERROR_IRQHandler(void); WEAK void CTI1_ERROR_IRQHandler(void); WEAK void CORE_IRQHandler(void); WEAK void LPUART1_IRQHandler(void); WEAK void LPUART2_IRQHandler(void); WEAK void LPUART3_IRQHandler(void); WEAK void LPUART4_IRQHandler(void); WEAK void PIT_IRQHandler(void); WEAK void USB_OTG1_IRQHandler(void); WEAK void FLEXSPI_IRQHandler(void); WEAK void FLEXRAM_IRQHandler(void); WEAK void LPI2C1_IRQHandler(void); WEAK void LPI2C2_IRQHandler(void); WEAK void GPT1_IRQHandler(void); WEAK void GPT2_IRQHandler(void); WEAK void LPSPI1_IRQHandler(void); WEAK void LPSPI2_IRQHandler(void); WEAK void PWM1_0_IRQHandler(void); WEAK void PWM1_1_IRQHandler(void); WEAK void PWM1_2_IRQHandler(void); WEAK void PWM1_3_IRQHandler(void); WEAK void PWM1_FAULT_IRQHandler(void); WEAK void KPP_IRQHandler(void); WEAK void SRC_IRQHandler(void); WEAK void GPR_IRQ_IRQHandler(void); WEAK void CCM_1_IRQHandler(void); WEAK void CCM_2_IRQHandler(void); WEAK void EWM_IRQHandler(void); WEAK void WDOG2_IRQHandler(void); WEAK void SNVS_HP_WRAPPER_IRQHandler(void); WEAK void SNVS_HP_WRAPPER_TZ_IRQHandler(void); WEAK void SNVS_LP_WRAPPER_IRQHandler(void); WEAK void CSU_IRQHandler(void); WEAK void DCP_IRQHandler(void); WEAK void DCP_VMI_IRQHandler(void); WEAK void Reserved68_IRQHandler(void); WEAK void TRNG_IRQHandler(void); WEAK void Reserved70_IRQHandler(void); WEAK void Reserved71_IRQHandler(void); WEAK void SAI1_IRQHandler(void); WEAK void RTWDOG_IRQHandler(void); WEAK void SAI3_RX_IRQHandler(void); WEAK void SAI3_TX_IRQHandler(void); WEAK void SPDIF_IRQHandler(void); WEAK void PMU_IRQHandler(void); WEAK void XBAR1_IRQ_0_1_2_3_IRQHandler(void); WEAK void TEMP_LOW_HIGH_IRQHandler(void); WEAK void TEMP_PANIC_IRQHandler(void); WEAK void USB_PHY_IRQHandler(void); WEAK void GPC_IRQHandler(void); WEAK void ADC1_IRQHandler(void); WEAK void FLEXIO1_IRQHandler(void); WEAK void DCDC_IRQHandler(void); WEAK void GPIO1_Combined_0_15_IRQHandler(void); WEAK void GPIO1_Combined_16_31_IRQHandler(void); WEAK void GPIO2_Combined_0_15_IRQHandler(void); WEAK void GPIO5_Combined_0_15_IRQHandler(void); WEAK void WDOG1_IRQHandler(void); WEAK void ADC_ETC_IRQ0_IRQHandler(void); WEAK void ADC_ETC_IRQ1_IRQHandler(void); WEAK void ADC_ETC_IRQ2_IRQHandler(void); WEAK void ADC_ETC_IRQ3_IRQHandler(void); WEAK void ADC_ETC_ERROR_IRQ_IRQHandler(void); //***************************************************************************** // Forward declaration of the driver IRQ handlers. These are aliased // to the IntDefaultHandler, which is a 'forever' loop. When the driver // defines a handler (with the same name), this will automatically take // precedence over these weak definitions //***************************************************************************** void DMA0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA3_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA4_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA5_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA6_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA7_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA8_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA9_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA10_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA11_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA12_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA13_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA14_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA15_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DMA_ERROR_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void CTI0_ERROR_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void CTI1_ERROR_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void CORE_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void LPUART1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void LPUART2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void LPUART3_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void LPUART4_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void PIT_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void USB_OTG1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void FLEXSPI_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void FLEXRAM_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void LPI2C1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void LPI2C2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void GPT1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void GPT2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void LPSPI1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void LPSPI2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void PWM1_0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void PWM1_1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void PWM1_2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void PWM1_3_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void PWM1_FAULT_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void KPP_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void SRC_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void GPR_IRQ_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void CCM_1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void CCM_2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void EWM_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void WDOG2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void SNVS_HP_WRAPPER_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void SNVS_HP_WRAPPER_TZ_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void SNVS_LP_WRAPPER_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void CSU_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DCP_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DCP_VMI_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void Reserved68_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void TRNG_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void Reserved70_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void Reserved71_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void SAI1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void RTWDOG_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void SAI3_RX_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void SAI3_TX_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void SPDIF_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void PMU_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void XBAR1_IRQ_0_1_2_3_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void TEMP_LOW_HIGH_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void TEMP_PANIC_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void USB_PHY_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void GPC_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void ADC1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void FLEXIO1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void DCDC_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void GPIO1_Combined_0_15_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void GPIO1_Combined_16_31_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void GPIO2_Combined_0_15_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void GPIO5_Combined_0_15_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void WDOG1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void ADC_ETC_IRQ0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void ADC_ETC_IRQ1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void ADC_ETC_IRQ2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void ADC_ETC_IRQ3_DriverIRQHandler(void) ALIAS(IntDefaultHandler); void ADC_ETC_ERROR_IRQ_DriverIRQHandler(void) ALIAS(IntDefaultHandler); //***************************************************************************** // The entry point for the application. // __main() is the entry point for Redlib based applications // main() is the entry point for Newlib based applications //***************************************************************************** #if defined (__REDLIB__) extern void __main(void); #endif extern int main(void); //***************************************************************************** // External declaration for the pointer to the stack top from the Linker Script //***************************************************************************** extern void _vStackTop(void); //***************************************************************************** #if defined (__cplusplus) } // extern "C" #endif //***************************************************************************** // The vector table. // This relies on the linker script to place at correct location in memory. //***************************************************************************** extern void (* const g_pfnVectors[])(void); extern void * __Vectors __attribute__ ((alias ("g_pfnVectors"))); __attribute__ ((used, section(".isr_vector"))) void (* const g_pfnVectors[])(void) = { // Core Level - CM7 &_vStackTop, // The initial stack pointer ResetISR, // The reset handler NMI_Handler, // The NMI handler HardFault_Handler, // The hard fault handler MemManage_Handler, // The MPU fault handler BusFault_Handler, // The bus fault handler UsageFault_Handler, // The usage fault handler 0, // Reserved 0, // Reserved 0, // Reserved 0, // Reserved SVC_Handler, // SVCall handler DebugMon_Handler, // Debug monitor handler 0, // Reserved PendSV_Handler, // The PendSV handler SysTick_Handler, // The SysTick handler // Chip Level - MIMXRT1011 DMA0_IRQHandler, // 16: DMA channel 0 transfer complete DMA1_IRQHandler, // 17: DMA channel 1 transfer complete DMA2_IRQHandler, // 18: DMA channel 2 transfer complete DMA3_IRQHandler, // 19: DMA channel 3 transfer complete DMA4_IRQHandler, // 20: DMA channel 4 transfer complete DMA5_IRQHandler, // 21: DMA channel 5 transfer complete DMA6_IRQHandler, // 22: DMA channel 6 transfer complete DMA7_IRQHandler, // 23: DMA channel 7 transfer complete DMA8_IRQHandler, // 24: DMA channel 8 transfer complete DMA9_IRQHandler, // 25: DMA channel 9 transfer complete DMA10_IRQHandler, // 26: DMA channel 10 transfer complete DMA11_IRQHandler, // 27: DMA channel 11 transfer complete DMA12_IRQHandler, // 28: DMA channel 12 transfer complete DMA13_IRQHandler, // 29: DMA channel 13 transfer complete DMA14_IRQHandler, // 30: DMA channel 14 transfer complete DMA15_IRQHandler, // 31: DMA channel 15 transfer complete DMA_ERROR_IRQHandler, // 32: DMA error interrupt channels 0-15 CTI0_ERROR_IRQHandler, // 33: CTI trigger outputs CTI1_ERROR_IRQHandler, // 34: CTI trigger outputs CORE_IRQHandler, // 35: CorePlatform exception IRQ LPUART1_IRQHandler, // 36: LPUART1 TX interrupt and RX interrupt LPUART2_IRQHandler, // 37: LPUART2 TX interrupt and RX interrupt LPUART3_IRQHandler, // 38: LPUART3 TX interrupt and RX interrupt LPUART4_IRQHandler, // 39: LPUART4 TX interrupt and RX interrupt PIT_IRQHandler, // 40: PIT interrupt USB_OTG1_IRQHandler, // 41: USBO2 USB OTG1 FLEXSPI_IRQHandler, // 42: FlexSPI0 interrupt FLEXRAM_IRQHandler, // 43: FlexRAM address out of range Or access hit IRQ LPI2C1_IRQHandler, // 44: LPI2C1 interrupt LPI2C2_IRQHandler, // 45: LPI2C2 interrupt GPT1_IRQHandler, // 46: GPT1 interrupt GPT2_IRQHandler, // 47: GPT2 interrupt LPSPI1_IRQHandler, // 48: LPSPI1 single interrupt vector for all sources LPSPI2_IRQHandler, // 49: LPSPI2 single interrupt vector for all sources PWM1_0_IRQHandler, // 50: PWM1 capture 0, compare 0, or reload 0 interrupt PWM1_1_IRQHandler, // 51: PWM1 capture 1, compare 1, or reload 0 interrupt PWM1_2_IRQHandler, // 52: PWM1 capture 2, compare 2, or reload 0 interrupt PWM1_3_IRQHandler, // 53: PWM1 capture 3, compare 3, or reload 0 interrupt PWM1_FAULT_IRQHandler, // 54: PWM1 fault or reload error interrupt KPP_IRQHandler, // 55: Keypad nterrupt SRC_IRQHandler, // 56: SRC interrupt GPR_IRQ_IRQHandler, // 57: Used to notify cores on exception condition while boot CCM_1_IRQHandler, // 58: CCM IRQ1 interrupt CCM_2_IRQHandler, // 59: CCM IRQ2 interrupt EWM_IRQHandler, // 60: EWM interrupt WDOG2_IRQHandler, // 61: WDOG2 interrupt SNVS_HP_WRAPPER_IRQHandler, // 62: SNVS Functional Interrupt SNVS_HP_WRAPPER_TZ_IRQHandler, // 63: SNVS Security Interrupt SNVS_LP_WRAPPER_IRQHandler, // 64: ON-OFF button press shorter than 5 secs (pulse event) CSU_IRQHandler, // 65: CSU interrupt DCP_IRQHandler, // 66: Combined DCP channel interrupts(except channel 0) and CRC interrupt DCP_VMI_IRQHandler, // 67: IRQ of DCP channel 0 Reserved68_IRQHandler, // 68: Reserved interrupt TRNG_IRQHandler, // 69: TRNG interrupt Reserved70_IRQHandler, // 70: Reserved interrupt Reserved71_IRQHandler, // 71: Reserved interrupt SAI1_IRQHandler, // 72: SAI1 interrupt RTWDOG_IRQHandler, // 73: RTWDOG interrupt SAI3_RX_IRQHandler, // 74: SAI3 interrupt SAI3_TX_IRQHandler, // 75: SAI3 interrupt SPDIF_IRQHandler, // 76: SPDIF interrupt PMU_IRQHandler, // 77: PMU interrupt XBAR1_IRQ_0_1_2_3_IRQHandler, // 78: XBAR1 interrupt TEMP_LOW_HIGH_IRQHandler, // 79: TEMPMON interrupt TEMP_PANIC_IRQHandler, // 80: TEMPMON interrupt USB_PHY_IRQHandler, // 81: USBPHY (OTG1 UTMI), Interrupt GPC_IRQHandler, // 82: GPC interrupt ADC1_IRQHandler, // 83: ADC1 interrupt FLEXIO1_IRQHandler, // 84: FLEXIO1 interrupt DCDC_IRQHandler, // 85: DCDC interrupt GPIO1_Combined_0_15_IRQHandler, // 86: Combined interrupt indication for GPIO1 signal 0 throughout 15 GPIO1_Combined_16_31_IRQHandler, // 87: Combined interrupt indication for GPIO1 signal 16 throughout 31 GPIO2_Combined_0_15_IRQHandler, // 88: Combined interrupt indication for GPIO2 signal 0 throughout 15 GPIO5_Combined_0_15_IRQHandler, // 89: Combined interrupt indication for GPIO5 signal 0 throughout 15 WDOG1_IRQHandler, // 90: WDOG1 interrupt ADC_ETC_IRQ0_IRQHandler, // 91: ADCETC IRQ0 interrupt ADC_ETC_IRQ1_IRQHandler, // 92: ADCETC IRQ1 interrupt ADC_ETC_IRQ2_IRQHandler, // 93: ADCETC IRQ2 interrupt ADC_ETC_IRQ3_IRQHandler, // 94: ADCETC IRQ3 interrupt ADC_ETC_ERROR_IRQ_IRQHandler, // 95: ADCETC Error IRQ interrupt }; /* End of g_pfnVectors */ //***************************************************************************** // Functions to carry out the initialization of RW and BSS data sections. These // are written as separate functions rather than being inlined within the // ResetISR() function in order to cope with MCUs with multiple banks of // memory. //***************************************************************************** __attribute__ ((section(".after_vectors.init_data"))) void data_init(unsigned int romstart, unsigned int start, unsigned int len) { unsigned int *pulDest = (unsigned int*) start; unsigned int *pulSrc = (unsigned int*) romstart; unsigned int loop; for (loop = 0; loop < len; loop = loop + 4) *pulDest++ = *pulSrc++; } __attribute__ ((section(".after_vectors.init_bss"))) void bss_init(unsigned int start, unsigned int len) { unsigned int *pulDest = (unsigned int*) start; unsigned int loop; for (loop = 0; loop < len; loop = loop + 4) *pulDest++ = 0; } //***************************************************************************** // The following symbols are constructs generated by the linker, indicating // the location of various points in the "Global Section Table". This table is // created by the linker via the Code Red managed linker script mechanism. It // contains the load address, execution address and length of each RW data // section and the execution and length of each BSS (zero initialized) section. //***************************************************************************** extern unsigned int __data_section_table; extern unsigned int __data_section_table_end; extern unsigned int __bss_section_table; extern unsigned int __bss_section_table_end; //***************************************************************************** // Reset entry point for your code. // Sets up a simple runtime environment and initializes the C/C++ // library. //***************************************************************************** #include "MIMXRT1011.h" __attribute__ ((section(".after_vectors.reset"))) void ResetISR(void) { // Disable interrupts __asm volatile ("cpsid i"); /* SP reset */ __asm volatile ("MSR msp, %0" : : "r" (&_vStackTop) : ); __asm volatile ("MSR psp, %0" : : "r" (&_vStackTop) : ); /* config FlexRam */ FLEXRAM->TCM_CTRL = 4; IOMUXC_GPR->GPR17 = 0xAB;//0xAA;//0x6B; IOMUXC_GPR->GPR16 |= 0x7; #if defined (__USE_CMSIS) // If __USE_CMSIS defined, then call CMSIS SystemInit code SystemInit(); #else // Disable Watchdog volatile unsigned int *WDOG1_WCR = (unsigned int *) 0x400B8000; *WDOG1_WCR = *WDOG1_WCR & ~(1 << 2); volatile unsigned int *WDOG2_WCR = (unsigned int *) 0x400D0000; *WDOG2_WCR = *WDOG2_WCR & ~(1 << 2); // Write watchdog update key to unlock *((volatile unsigned int *)0x400BC004) = 0xD928C520; // Set timeout value *((volatile unsigned int *)0x400BC008) = 0xFFFF; // Now disable watchdog via control register volatile unsigned int *RTWDOG_CS = (unsigned int *) 0x400BC000; *RTWDOG_CS = (*RTWDOG_CS & ~(1 << 7)) | (1 << 5); #endif // (__USE_CMSIS) // // Copy the data sections from flash to SRAM. // unsigned int LoadAddr, ExeAddr, SectionLen; unsigned int *SectionTableAddr; // Load base address of Global Section Table SectionTableAddr = &__data_section_table; // Copy the data sections from flash to SRAM. while (SectionTableAddr < &__data_section_table_end) { LoadAddr = *SectionTableAddr++; ExeAddr = *SectionTableAddr++; SectionLen = *SectionTableAddr++; data_init(LoadAddr, ExeAddr, SectionLen); } // At this point, SectionTableAddr = &__bss_section_table; // Zero fill the bss segment while (SectionTableAddr < &__bss_section_table_end) { ExeAddr = *SectionTableAddr++; SectionLen = *SectionTableAddr++; bss_init(ExeAddr, SectionLen); } #if !defined (__USE_CMSIS) // Assume that if __USE_CMSIS defined, then CMSIS SystemInit code // will setup the VTOR register // Check to see if we are running the code from a non-zero // address (eg RAM, external flash), in which case we need // to modify the VTOR register to tell the CPU that the // vector table is located at a non-0x0 address. unsigned int * pSCB_VTOR = (unsigned int *) 0xE000ED08; if ((unsigned int *)g_pfnVectors!=(unsigned int *) 0x00000000) { *pSCB_VTOR = (unsigned int)g_pfnVectors; } #endif // (__USE_CMSIS) #if defined (__cplusplus) // // Call C++ library initialisation // __libc_init_array(); #endif // Reenable interrupts __asm volatile ("cpsie i"); #if defined (__REDLIB__) // Call the Redlib library, which in turn calls main() __main(); #else main(); #endif // // main() shouldn't return, but if it does, we'll just enter an infinite loop // while (1) { ; } } //***************************************************************************** // Default core exception handlers. Override the ones here by defining your own // handler routines in your application code. //***************************************************************************** WEAK_AV void NMI_Handler(void) { while(1) {} } WEAK_AV void HardFault_Handler(void) { while(1) {} } WEAK_AV void MemManage_Handler(void) { while(1) {} } WEAK_AV void BusFault_Handler(void) { while(1) {} } WEAK_AV void UsageFault_Handler(void) { while(1) {} } WEAK_AV void SVC_Handler(void) { while(1) {} } WEAK_AV void DebugMon_Handler(void) { while(1) {} } WEAK_AV void PendSV_Handler(void) { while(1) {} } WEAK_AV void SysTick_Handler(void) { while(1) {} } //***************************************************************************** // Processor ends up here if an unexpected interrupt occurs or a specific // handler is not present in the application code. //***************************************************************************** WEAK_AV void IntDefaultHandler(void) { while(1) {} } //***************************************************************************** // Default application exception handlers. Override the ones here by defining // your own handler routines in your application code. These routines call // driver exception handlers or IntDefaultHandler() if no driver exception // handler is included. //***************************************************************************** WEAK void DMA0_IRQHandler(void) { DMA0_DriverIRQHandler(); } WEAK void DMA1_IRQHandler(void) { DMA1_DriverIRQHandler(); } WEAK void DMA2_IRQHandler(void) { DMA2_DriverIRQHandler(); } WEAK void DMA3_IRQHandler(void) { DMA3_DriverIRQHandler(); } WEAK void DMA4_IRQHandler(void) { DMA4_DriverIRQHandler(); } WEAK void DMA5_IRQHandler(void) { DMA5_DriverIRQHandler(); } WEAK void DMA6_IRQHandler(void) { DMA6_DriverIRQHandler(); } WEAK void DMA7_IRQHandler(void) { DMA7_DriverIRQHandler(); } WEAK void DMA8_IRQHandler(void) { DMA8_DriverIRQHandler(); } WEAK void DMA9_IRQHandler(void) { DMA9_DriverIRQHandler(); } WEAK void DMA10_IRQHandler(void) { DMA10_DriverIRQHandler(); } WEAK void DMA11_IRQHandler(void) { DMA11_DriverIRQHandler(); } WEAK void DMA12_IRQHandler(void) { DMA12_DriverIRQHandler(); } WEAK void DMA13_IRQHandler(void) { DMA13_DriverIRQHandler(); } WEAK void DMA14_IRQHandler(void) { DMA14_DriverIRQHandler(); } WEAK void DMA15_IRQHandler(void) { DMA15_DriverIRQHandler(); } WEAK void DMA_ERROR_IRQHandler(void) { DMA_ERROR_DriverIRQHandler(); } WEAK void CTI0_ERROR_IRQHandler(void) { CTI0_ERROR_DriverIRQHandler(); } WEAK void CTI1_ERROR_IRQHandler(void) { CTI1_ERROR_DriverIRQHandler(); } WEAK void CORE_IRQHandler(void) { CORE_DriverIRQHandler(); } WEAK void LPUART1_IRQHandler(void) { LPUART1_DriverIRQHandler(); } WEAK void LPUART2_IRQHandler(void) { LPUART2_DriverIRQHandler(); } WEAK void LPUART3_IRQHandler(void) { LPUART3_DriverIRQHandler(); } WEAK void LPUART4_IRQHandler(void) { LPUART4_DriverIRQHandler(); } WEAK void PIT_IRQHandler(void) { PIT_DriverIRQHandler(); } WEAK void USB_OTG1_IRQHandler(void) { USB_OTG1_DriverIRQHandler(); } WEAK void FLEXSPI_IRQHandler(void) { FLEXSPI_DriverIRQHandler(); } WEAK void FLEXRAM_IRQHandler(void) { FLEXRAM_DriverIRQHandler(); } WEAK void LPI2C1_IRQHandler(void) { LPI2C1_DriverIRQHandler(); } WEAK void LPI2C2_IRQHandler(void) { LPI2C2_DriverIRQHandler(); } WEAK void GPT1_IRQHandler(void) { GPT1_DriverIRQHandler(); } WEAK void GPT2_IRQHandler(void) { GPT2_DriverIRQHandler(); } WEAK void LPSPI1_IRQHandler(void) { LPSPI1_DriverIRQHandler(); } WEAK void LPSPI2_IRQHandler(void) { LPSPI2_DriverIRQHandler(); } WEAK void PWM1_0_IRQHandler(void) { PWM1_0_DriverIRQHandler(); } WEAK void PWM1_1_IRQHandler(void) { PWM1_1_DriverIRQHandler(); } WEAK void PWM1_2_IRQHandler(void) { PWM1_2_DriverIRQHandler(); } WEAK void PWM1_3_IRQHandler(void) { PWM1_3_DriverIRQHandler(); } WEAK void PWM1_FAULT_IRQHandler(void) { PWM1_FAULT_DriverIRQHandler(); } WEAK void KPP_IRQHandler(void) { KPP_DriverIRQHandler(); } WEAK void SRC_IRQHandler(void) { SRC_DriverIRQHandler(); } WEAK void GPR_IRQ_IRQHandler(void) { GPR_IRQ_DriverIRQHandler(); } WEAK void CCM_1_IRQHandler(void) { CCM_1_DriverIRQHandler(); } WEAK void CCM_2_IRQHandler(void) { CCM_2_DriverIRQHandler(); } WEAK void EWM_IRQHandler(void) { EWM_DriverIRQHandler(); } WEAK void WDOG2_IRQHandler(void) { WDOG2_DriverIRQHandler(); } WEAK void SNVS_HP_WRAPPER_IRQHandler(void) { SNVS_HP_WRAPPER_DriverIRQHandler(); } WEAK void SNVS_HP_WRAPPER_TZ_IRQHandler(void) { SNVS_HP_WRAPPER_TZ_DriverIRQHandler(); } WEAK void SNVS_LP_WRAPPER_IRQHandler(void) { SNVS_LP_WRAPPER_DriverIRQHandler(); } WEAK void CSU_IRQHandler(void) { CSU_DriverIRQHandler(); } WEAK void DCP_IRQHandler(void) { DCP_DriverIRQHandler(); } WEAK void DCP_VMI_IRQHandler(void) { DCP_VMI_DriverIRQHandler(); } WEAK void Reserved68_IRQHandler(void) { Reserved68_DriverIRQHandler(); } WEAK void TRNG_IRQHandler(void) { TRNG_DriverIRQHandler(); } WEAK void Reserved70_IRQHandler(void) { Reserved70_DriverIRQHandler(); } WEAK void Reserved71_IRQHandler(void) { Reserved71_DriverIRQHandler(); } WEAK void SAI1_IRQHandler(void) { SAI1_DriverIRQHandler(); } WEAK void RTWDOG_IRQHandler(void) { RTWDOG_DriverIRQHandler(); } WEAK void SAI3_RX_IRQHandler(void) { SAI3_RX_DriverIRQHandler(); } WEAK void SAI3_TX_IRQHandler(void) { SAI3_TX_DriverIRQHandler(); } WEAK void SPDIF_IRQHandler(void) { SPDIF_DriverIRQHandler(); } WEAK void PMU_IRQHandler(void) { PMU_DriverIRQHandler(); } WEAK void XBAR1_IRQ_0_1_2_3_IRQHandler(void) { XBAR1_IRQ_0_1_2_3_DriverIRQHandler(); } WEAK void TEMP_LOW_HIGH_IRQHandler(void) { TEMP_LOW_HIGH_DriverIRQHandler(); } WEAK void TEMP_PANIC_IRQHandler(void) { TEMP_PANIC_DriverIRQHandler(); } WEAK void USB_PHY_IRQHandler(void) { USB_PHY_DriverIRQHandler(); } WEAK void GPC_IRQHandler(void) { GPC_DriverIRQHandler(); } WEAK void ADC1_IRQHandler(void) { ADC1_DriverIRQHandler(); } WEAK void FLEXIO1_IRQHandler(void) { FLEXIO1_DriverIRQHandler(); } WEAK void DCDC_IRQHandler(void) { DCDC_DriverIRQHandler(); } WEAK void GPIO1_Combined_0_15_IRQHandler(void) { GPIO1_Combined_0_15_DriverIRQHandler(); } WEAK void GPIO1_Combined_16_31_IRQHandler(void) { GPIO1_Combined_16_31_DriverIRQHandler(); } WEAK void GPIO2_Combined_0_15_IRQHandler(void) { GPIO2_Combined_0_15_DriverIRQHandler(); } WEAK void GPIO5_Combined_0_15_IRQHandler(void) { GPIO5_Combined_0_15_DriverIRQHandler(); } WEAK void WDOG1_IRQHandler(void) { WDOG1_DriverIRQHandler(); } WEAK void ADC_ETC_IRQ0_IRQHandler(void) { ADC_ETC_IRQ0_DriverIRQHandler(); } WEAK void ADC_ETC_IRQ1_IRQHandler(void) { ADC_ETC_IRQ1_DriverIRQHandler(); } WEAK void ADC_ETC_IRQ2_IRQHandler(void) { ADC_ETC_IRQ2_DriverIRQHandler(); } WEAK void ADC_ETC_IRQ3_IRQHandler(void) { ADC_ETC_IRQ3_DriverIRQHandler(); } WEAK void ADC_ETC_ERROR_IRQ_IRQHandler(void) { ADC_ETC_ERROR_IRQ_DriverIRQHandler(); } //***************************************************************************** #if defined (DEBUG) #pragma GCC pop_options #endif // (DEBUG)