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nrf52832_startup.c
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nrf52832_startup.c
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/*
Copyright (c) 2019 Intrepid Control Systems, Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
extern void *_estack;
#define NULL ((void *)0)
void Reset_HandlerSys();
void Default_HandlerIRQ();
void NMI_Handler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void HardFault_Handler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void MemoryManagement_Handler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void BusFault_Handler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void UsageFault_Handler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SVC_Handler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void DebugMon_Handler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void PendSV_Handler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SysTick_Handler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void POWER_CLOCK_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void RADIO_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void UARTE0_UART0_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void NFCT_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void GPIOTE_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SAADC_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void TIMER0_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void TIMER1_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void TIMER2_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void RTC0_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void TEMP_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void RNG_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void ECB_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void CCM_AAR_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void WDT_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void RTC1_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void QDEC_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void COMP_LPCOMP_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SWI0_EGU0_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SWI1_EGU1_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SWI2_EGU2_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SWI3_EGU3_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SWI4_EGU4_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SWI5_EGU5_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void TIMER3_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void TIMER4_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void PWM0_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void PDM_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void MWU_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void PWM1_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void PWM2_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void SPIM2_SPIS2_SPI2_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void RTC2_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void I2S_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void FPU_IRQHandler() __attribute__ ((weak, alias ("Default_HandlerIRQ")));
void * g_pfnVectors[0x80] __attribute__ ((section (".isr_vector"), used)) =
{
&_estack,
&Reset_HandlerSys,
&NMI_Handler,
&HardFault_Handler,
&MemoryManagement_Handler,
&BusFault_Handler,
&UsageFault_Handler,
NULL,
NULL,
NULL,
NULL,
&SVC_Handler,
&DebugMon_Handler,
NULL,
&PendSV_Handler,
&SysTick_Handler,
&POWER_CLOCK_IRQHandler,
&RADIO_IRQHandler,
&UARTE0_UART0_IRQHandler,
&SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler,
&SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler,
&NFCT_IRQHandler,
&GPIOTE_IRQHandler,
&SAADC_IRQHandler,
&TIMER0_IRQHandler,
&TIMER1_IRQHandler,
&TIMER2_IRQHandler,
&RTC0_IRQHandler,
&TEMP_IRQHandler,
&RNG_IRQHandler,
&ECB_IRQHandler,
&CCM_AAR_IRQHandler,
&WDT_IRQHandler,
&RTC1_IRQHandler,
&QDEC_IRQHandler,
&COMP_LPCOMP_IRQHandler,
&SWI0_EGU0_IRQHandler,
&SWI1_EGU1_IRQHandler,
&SWI2_EGU2_IRQHandler,
&SWI3_EGU3_IRQHandler,
&SWI4_EGU4_IRQHandler,
&SWI5_EGU5_IRQHandler,
&TIMER3_IRQHandler,
&TIMER4_IRQHandler,
&PWM0_IRQHandler,
&PDM_IRQHandler,
NULL,
NULL,
&MWU_IRQHandler,
&PWM1_IRQHandler,
&PWM2_IRQHandler,
&SPIM2_SPIS2_SPI2_IRQHandler,
&RTC2_IRQHandler,
&I2S_IRQHandler,
&FPU_IRQHandler,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
};
extern void SystemInit(void);
void __libc_init_array();
int main();
extern void *_sidata, *_sdata, *_edata;
extern void *_sbss, *_ebss;
extern void *_sstack;
void __attribute__((naked, noreturn)) Reset_HandlerSys()
{
#ifdef sram_layout
asm ("ldr sp, =_estack");
#endif
// Copy data
void **pSource, **pDest;
for (pSource = &_sidata, pDest = &_sdata; pDest != &_edata; pSource++, pDest++)
*pDest = *pSource;
// Zero-out the BSS
for (pDest = &_sbss; pDest != &_ebss; pDest++)
*pDest = 0;
// Watermark the stack so we can track usage when debugging
for (pDest = &_sstack; pDest != &_estack; pDest++)
*pDest = (void*)0xAA;
SystemInit();
__libc_init_array();
(void)main();
for (;;) ;
}
void __attribute__((naked, noreturn)) Default_HandlerIRQ()
{
for (;;) ;
}