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Taltech_embedded/startup.c

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/******************************************************************************
*
* Copyright (C) 2012 - 2018 Texas Instruments Incorporated - http://www.ti.com/
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*
* MSP432P401R Interrupt Vector Table
*
*****************************************************************************/
#include <stdint.h>
/* Entry point for the application. */
extern int _mainCRTStartup();
/* External declaration for system initialization function */
extern void SystemInit(void);
extern uint32_t __data_load__;
extern uint32_t __data_start__;
extern uint32_t __data_end__;
extern uint32_t __StackTop;
typedef void( *pFunc )( void );
/* Forward declaration of the default fault handlers. */
void Default_Handler(void);
extern void Reset_Handler (void) __attribute__((weak));
/* Cortex-M4 Processor Exceptions */
extern void NMI_Handler (void) __attribute__((weak, alias("Default_Handler")));
extern void HardFault_Handler (void) __attribute__((weak, alias("Default_Handler")));
extern void MemManage_Handler (void) __attribute__((weak, alias("Default_Handler")));
extern void BusFault_Handler (void) __attribute__((weak, alias("Default_Handler")));
extern void UsageFault_Handler (void) __attribute__((weak, alias("Default_Handler")));
extern void SVC_Handler (void) __attribute__((weak, alias("Default_Handler")));
extern void DebugMon_Handler (void) __attribute__((weak, alias("Default_Handler")));
extern void PendSV_Handler (void) __attribute__((weak, alias("Default_Handler")));
/* device specific interrupt handler */
extern void SysTick_Handler (void) __attribute__((weak,alias("Default_Handler")));
extern void PSS_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void CS_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void PCM_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void WDT_A_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void FPU_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void FLCTL_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void COMP_E0_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void COMP_E1_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void TA0_0_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void TA0_N_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void TA1_0_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void TA1_N_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void TA2_0_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void TA2_N_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void TA3_0_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void TA3_N_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void EUSCIA0_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void EUSCIA1_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void EUSCIA2_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void EUSCIA3_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void EUSCIB0_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void EUSCIB1_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void EUSCIB2_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void EUSCIB3_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void ADC14_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void T32_INT1_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void T32_INT2_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void T32_INTC_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void AES256_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void RTC_C_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void DMA_ERR_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void DMA_INT3_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void DMA_INT2_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void DMA_INT1_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void DMA_INT0_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void PORT1_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void PORT2_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void PORT3_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void PORT4_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void PORT5_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
extern void PORT6_IRQHandler (void) __attribute__((weak,alias("Default_Handler")));
/* Interrupt vector table. Note that the proper constructs must be placed on this to */
/* ensure that it ends up at physical address 0x0000.0000 or at the start of */
/* the program if located at a start address other than 0. */
void (* const interruptVectors[])(void) __attribute__ ((section (".intvecs"))) =
{
(pFunc)&__StackTop,
/* The initial stack pointer */
Reset_Handler, /* 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 */
PSS_IRQHandler, /* PSS Interrupt */
CS_IRQHandler, /* CS Interrupt */
PCM_IRQHandler, /* PCM Interrupt */
WDT_A_IRQHandler, /* WDT_A Interrupt */
FPU_IRQHandler, /* FPU Interrupt */
FLCTL_IRQHandler, /* Flash Controller Interrupt*/
COMP_E0_IRQHandler, /* COMP_E0 Interrupt */
COMP_E1_IRQHandler, /* COMP_E1 Interrupt */
TA0_0_IRQHandler, /* TA0_0 Interrupt */
TA0_N_IRQHandler, /* TA0_N Interrupt */
TA1_0_IRQHandler, /* TA1_0 Interrupt */
TA1_N_IRQHandler, /* TA1_N Interrupt */
TA2_0_IRQHandler, /* TA2_0 Interrupt */
TA2_N_IRQHandler, /* TA2_N Interrupt */
TA3_0_IRQHandler, /* TA3_0 Interrupt */
TA3_N_IRQHandler, /* TA3_N Interrupt */
EUSCIA0_IRQHandler, /* EUSCIA0 Interrupt */
EUSCIA1_IRQHandler, /* EUSCIA1 Interrupt */
EUSCIA2_IRQHandler, /* EUSCIA2 Interrupt */
EUSCIA3_IRQHandler, /* EUSCIA3 Interrupt */
EUSCIB0_IRQHandler, /* EUSCIB0 Interrupt */
EUSCIB1_IRQHandler, /* EUSCIB1 Interrupt */
EUSCIB2_IRQHandler, /* EUSCIB2 Interrupt */
EUSCIB3_IRQHandler, /* EUSCIB3 Interrupt */
ADC14_IRQHandler, /* ADC14 Interrupt */
T32_INT1_IRQHandler, /* T32_INT1 Interrupt */
T32_INT2_IRQHandler, /* T32_INT2 Interrupt */
T32_INTC_IRQHandler, /* T32_INTC Interrupt */
AES256_IRQHandler, /* AES256 Interrupt */
RTC_C_IRQHandler, /* RTC_C Interrupt */
DMA_ERR_IRQHandler, /* DMA_ERR Interrupt */
DMA_INT3_IRQHandler, /* DMA_INT3 Interrupt */
DMA_INT2_IRQHandler, /* DMA_INT2 Interrupt */
DMA_INT1_IRQHandler, /* DMA_INT1 Interrupt */
DMA_INT0_IRQHandler, /* DMA_INT0 Interrupt */
PORT1_IRQHandler, /* Port1 Interrupt */
PORT2_IRQHandler, /* Port2 Interrupt */
PORT3_IRQHandler, /* Port3 Interrupt */
PORT4_IRQHandler, /* Port4 Interrupt */
PORT5_IRQHandler, /* Port5 Interrupt */
PORT6_IRQHandler /* Port6 Interrupt */
};
/* Forward declaration of the default fault handlers. */
/* This is the code that gets called when the processor first starts execution */
/* following a reset event. Only the absolutely necessary set is performed, */
/* after which the application supplied entry() routine is called. Any fancy */
/* actions (such as making decisions based on the reset cause register, and */
/* resetting the bits in that register) are left solely in the hands of the */
/* application. */
void Reset_Handler(void)
{
uint32_t *pui32Src, *pui32Dest;
//
// Copy the data segment initializers from flash to SRAM.
//
pui32Src = &__data_load__;
for(pui32Dest = &__data_start__; pui32Dest < &__data_end__; )
{
*pui32Dest++ = *pui32Src++;
}
/* Call system initialization routine */
SystemInit();
/* Jump to the main initialization routine. */
_mainCRTStartup();
}
/* This is the code that gets called when the processor receives an unexpected */
/* interrupt. This simply enters an infinite loop, preserving the system state */
/* for examination by a debugger. */
void Default_Handler(void)
{
/* Enter an infinite loop. */
while(1)
{
}
}
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