/* File: startup_TM4C123GH6PM.c * Purpose: startup file for TM4C123GH6PM Cortex-M4 device. * Should be used with TI CCS-ARM Compiler * Version: CMSIS 4.3.0 * Date: 2015-Nov-10 * * Created from the CMSIS template for the specified device * Quantum Leaps, www.state-machine.com * * NOTE: * The function assert_failed defined at the end of this file defines * the error/assertion handling policy for the application and might * need to be customized for each project. This function is defined in * assembly to re-set the stack pointer, in case it is corrupted by the * time assert_failed is called. */ //**************************************************************************** // // Startup code for use with TI's Code Composer Studio. // // Copyright (c) 2011-2014 Texas Instruments Inc. All rights reserved. // Software License Agreement // // Software License Agreement // // Texas Instruments (TI) is supplying this software for use solely and // exclusively on TI's microcontroller products. The software is owned by // TI and/or its suppliers, and is protected under applicable copyright // laws. You may not combine this software with "viral" open-source // software in order to form a larger program. // // THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS. // NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT // NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY // CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL // DAMAGES, FOR ANY REASON WHATSOEVER. // //**************************************************************************** /* top of stack defined in the linker script -------------------------------*/ extern int __STACK_TOP; /* Function prototypes -----------------------------------------------------*/ void Reset_Handler (void); /* Reset Handler */ void Default_Handler(void); /* Default empty handler */ /*--------------------------------------------------------------------------*/ /* Cortex-M Processor fault exceptions... */ void NMI_Handler (void); void HardFault_Handler (void); void MemManage_Handler (void); void BusFault_Handler (void); void UsageFault_Handler (void); /* Cortex-M Processor non-fault exceptions... */ void SVC_Handler (void); void DebugMon_Handler (void); void PendSV_Handler (void); void SysTick_Handler (void); /* external interrupts... */ void GPIOPortA_IRQHandler (void); void GPIOPortB_IRQHandler (void); void GPIOPortC_IRQHandler (void); void GPIOPortD_IRQHandler (void); void GPIOPortE_IRQHandler (void); void UART0_IRQHandler (void); void UART1_IRQHandler (void); void SSI0_IRQHandler (void); void I2C0_IRQHandler (void); void PWMFault_IRQHandler (void); void PWMGen0_IRQHandler (void); void PWMGen1_IRQHandler (void); void PWMGen2_IRQHandler (void); void QEI0_IRQHandler (void); void ADCSeq0_IRQHandler (void); void ADCSeq1_IRQHandler (void); void ADCSeq2_IRQHandler (void); void ADCSeq3_IRQHandler (void); void Watchdog_IRQHandler (void); void Timer0A_IRQHandler (void); void Timer0B_IRQHandler (void); void Timer1A_IRQHandler (void); void Timer1B_IRQHandler (void); void Timer2A_IRQHandler (void); void Timer2B_IRQHandler (void); void Comp0_IRQHandler (void); void Comp1_IRQHandler (void); void Comp2_IRQHandler (void); void SysCtrl_IRQHandler (void); void FlashCtrl_IRQHandler (void); void GPIOPortF_IRQHandler (void); void GPIOPortG_IRQHandler (void); void GPIOPortH_IRQHandler (void); void UART2_IRQHandler (void); void SSI1_IRQHandler (void); void Timer3A_IRQHandler (void); void Timer3B_IRQHandler (void); void I2C1_IRQHandler (void); void QEI1_IRQHandler (void); void CAN0_IRQHandler (void); void CAN1_IRQHandler (void); void CAN2_IRQHandler (void); void Hibernate_IRQHandler (void); void USB0_IRQHandler (void); void PWMGen3_IRQHandler (void); void uDMAST_IRQHandler (void); void uDMAError_IRQHandler (void); void ADC1Seq0_IRQHandler (void); void ADC1Seq1_IRQHandler (void); void ADC1Seq2_IRQHandler (void); void ADC1Seq3_IRQHandler (void); void GPIOPortJ_IRQHandler (void); void GPIOPortK_IRQHandler (void); void GPIOPortL_IRQHandler (void); void SSI2_IRQHandler (void); void SSI3_IRQHandler (void); void UART3_IRQHandler (void); void UART4_IRQHandler (void); void UART5_IRQHandler (void); void UART6_IRQHandler (void); void UART7_IRQHandler (void); void I2C2_IRQHandler (void); void I2C3_IRQHandler (void); void Timer4A_IRQHandler (void); void Timer4B_IRQHandler (void); void Timer5A_IRQHandler (void); void Timer5B_IRQHandler (void); void WideTimer0A_IRQHandler(void); void WideTimer0B_IRQHandler(void); void WideTimer1A_IRQHandler(void); void WideTimer1B_IRQHandler(void); void WideTimer2A_IRQHandler(void); void WideTimer2B_IRQHandler(void); void WideTimer3A_IRQHandler(void); void WideTimer3B_IRQHandler(void); void WideTimer4A_IRQHandler(void); void WideTimer4B_IRQHandler(void); void WideTimer5A_IRQHandler(void); void WideTimer5B_IRQHandler(void); void FPU_IRQHandler (void); void I2C4_IRQHandler (void); void I2C5_IRQHandler (void); void GPIOPortM_IRQHandler (void); void GPIOPortN_IRQHandler (void); void QEI2_IRQHandler (void); void GPIOPortP0_IRQHandler (void); void GPIOPortP1_IRQHandler (void); void GPIOPortP2_IRQHandler (void); void GPIOPortP3_IRQHandler (void); void GPIOPortP4_IRQHandler (void); void GPIOPortP5_IRQHandler (void); void GPIOPortP6_IRQHandler (void); void GPIOPortP7_IRQHandler (void); void GPIOPortQ0_IRQHandler (void); void GPIOPortQ1_IRQHandler (void); void GPIOPortQ2_IRQHandler (void); void GPIOPortQ3_IRQHandler (void); void GPIOPortQ4_IRQHandler (void); void GPIOPortQ5_IRQHandler (void); void GPIOPortQ6_IRQHandler (void); void GPIOPortQ7_IRQHandler (void); void GPIOPortR_IRQHandler (void); void GPIOPortS_IRQHandler (void); void PWM1Gen0_IRQHandler (void); void PWM1Gen1_IRQHandler (void); void PWM1Gen2_IRQHandler (void); void PWM1Gen3_IRQHandler (void); void PWM1Fault_IRQHandler (void); //***************************************************************************** // // The 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. // // !!!!!! NOTE !!!!!! // You must MANUALLY remove the (int)&Default_Handler from the interrupts // that you actually wish to handle in your application! //***************************************************************************** #pragma DATA_SECTION(g_pfnVectors, ".intvecs") int const g_pfnVectors[] = { (int)&__STACK_TOP, /* The initial stack pointer */ (int)&Reset_Handler, /* Reset Handler */ (int)&NMI_Handler, /* NMI Handler */ (int)&HardFault_Handler, /* Hard Fault Handler */ (int)&MemManage_Handler, /* The MPU fault handler */ (int)&BusFault_Handler, /* The bus fault handler */ (int)&UsageFault_Handler, /* The usage fault handler */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ (int)&Default_Handler, //(int)&SVC_Handler, /* SVCall handler */ (int)&DebugMon_Handler, /* Debug monitor handler */ 0, /* Reserved */ (int)&PendSV_Handler, /* The PendSV handler */ (int)&SysTick_Handler, /* The SysTick handler */ /* IRQ handlers... */ (int)&Default_Handler, //(int)&GPIOPortA_IRQHandler, /* GPIO Port A */ (int)&Default_Handler, //(int)&GPIOPortB_IRQHandler, /* GPIO Port B */ (int)&Default_Handler, //(int)&GPIOPortC_IRQHandler, /* GPIO Port C */ (int)&Default_Handler, //(int)&GPIOPortD_IRQHandler, /* GPIO Port D */ (int)&Default_Handler, //(int)&GPIOPortE_IRQHandler, /* GPIO Port E */ (int)&UART0_IRQHandler, /* UART0 Rx and Tx */ (int)&Default_Handler, //(int)&UART1_IRQHandler, /* UART1 Rx and Tx */ (int)&Default_Handler, //(int)&SSI0_IRQHandler, /* SSI0 Rx and Tx */ (int)&Default_Handler, //(int)&I2C0_IRQHandler, /* I2C0 Master and Slave */ (int)&Default_Handler, //(int)&PWMFault_IRQHandler, /* PWM Fault */ (int)&Default_Handler, //(int)&PWMGen0_IRQHandler, /* PWM Generator 0 */ (int)&Default_Handler, //(int)&PWMGen1_IRQHandler, /* PWM Generator 1 */ (int)&Default_Handler, //(int)&PWMGen2_IRQHandler, /* PWM Generator 2 */ (int)&Default_Handler, //(int)&QEI0_IRQHandler, /* Quadrature Encoder 0 */ (int)&Default_Handler, //(int)&ADCSeq0_IRQHandler, /* ADC Sequence 0 */ (int)&Default_Handler, //(int)&ADCSeq1_IRQHandler, /* ADC Sequence 1 */ (int)&Default_Handler, //(int)&ADCSeq2_IRQHandler, /* ADC Sequence 2 */ (int)&Default_Handler, //(int)&ADCSeq3_IRQHandler, /* ADC Sequence 3 */ (int)&Default_Handler, //(int)&Watchdog_IRQHandler, /* Watchdog timer */ (int)&Default_Handler, //(int)&Timer0A_IRQHandler, /* Timer 0 subtimer A */ (int)&Default_Handler, //(int)&Timer0B_IRQHandler, /* Timer 0 subtimer B */ (int)&Default_Handler, //(int)&Timer1A_IRQHandler, /* Timer 1 subtimer A */ (int)&Default_Handler, //(int)&Timer1B_IRQHandler, /* Timer 1 subtimer B */ (int)&Default_Handler, //(int)&Timer2A_IRQHandler, /* Timer 2 subtimer A */ (int)&Default_Handler, //(int)&Timer2B_IRQHandler, /* Timer 2 subtimer B */ (int)&Default_Handler, //(int)&Comp0_IRQHandler, /* Analog Comparator 0 */ (int)&Default_Handler, //(int)&Comp1_IRQHandler, /* Analog Comparator 1 */ (int)&Default_Handler, //(int)&Comp2_IRQHandler, /* Analog Comparator 2 */ (int)&Default_Handler, //(int)&SysCtrl_IRQHandler, /* System Control (PLL, OSC, BO) */ (int)&Default_Handler, //(int)&FlashCtrl_IRQHandler, /* FLASH Control */ (int)&Default_Handler, //(int)&GPIOPortF_IRQHandler, /* GPIO Port F */ (int)&Default_Handler, //(int)&GPIOPortG_IRQHandler, /* GPIO Port G */ (int)&Default_Handler, //(int)&GPIOPortH_IRQHandler, /* GPIO Port H */ (int)&Default_Handler, //(int)&UART2_IRQHandler, /* UART2 Rx and Tx */ (int)&Default_Handler, //(int)&SSI1_IRQHandler, /* SSI1 Rx and Tx */ (int)&Default_Handler, //(int)&Timer3A_IRQHandler, /* Timer 3 subtimer A */ (int)&Default_Handler, //(int)&Timer3B_IRQHandler, /* Timer 3 subtimer B */ (int)&Default_Handler, //(int)&I2C1_IRQHandler, /* I2C1 Master and Slave */ (int)&Default_Handler, //(int)&QEI1_IRQHandler, /* Quadrature Encoder 1 */ (int)&Default_Handler, //(int)&CAN0_IRQHandler, /* CAN0 */ (int)&Default_Handler, //(int)&CAN1_IRQHandler, /* CAN1 */ (int)&Default_Handler, //(int)&CAN2_IRQHandler, /* CAN2 */ (int)&Default_Handler, //0, /* Reserved */ (int)&Default_Handler, //(int)&Hibernate_IRQHandler, /* Hibernate */ (int)&Default_Handler, //(int)&USB0_IRQHandler, /* USB0 */ (int)&Default_Handler, //(int)&PWMGen3_IRQHandler, /* PWM Generator 3 */ (int)&Default_Handler, //(int)&uDMAST_IRQHandler, /* uDMA Software Transfer */ (int)&Default_Handler, //(int)&uDMAError_IRQHandler, /* uDMA Error */ (int)&Default_Handler, //(int)&ADC1Seq0_IRQHandler, /* ADC1 Sequence 0 */ (int)&Default_Handler, //(int)&ADC1Seq1_IRQHandler, /* ADC1 Sequence 1 */ (int)&Default_Handler, //(int)&ADC1Seq2_IRQHandler, /* ADC1 Sequence 2 */ (int)&Default_Handler, //(int)&ADC1Seq3_IRQHandler, /* ADC1 Sequence 3 */ 0, /* Reserved */ 0, /* Reserved */ (int)&Default_Handler, //(int)&GPIOPortJ_IRQHandler, /* GPIO Port J */ (int)&Default_Handler, //(int)&GPIOPortK_IRQHandler, /* GPIO Port K */ (int)&Default_Handler, //(int)&GPIOPortL_IRQHandler, /* GPIO Port L */ (int)&Default_Handler, //(int)&SSI2_IRQHandler, /* SSI2 Rx and Tx */ (int)&Default_Handler, //(int)&SSI3_IRQHandler, /* SSI3 Rx and Tx */ (int)&Default_Handler, //(int)&UART3_IRQHandler, /* UART3 Rx and Tx */ (int)&Default_Handler, //(int)&UART4_IRQHandler, /* UART4 Rx and Tx */ (int)&Default_Handler, //(int)&UART5_IRQHandler, /* UART5 Rx and Tx */ (int)&Default_Handler, //(int)&UART6_IRQHandler, /* UART6 Rx and Tx */ (int)&Default_Handler, //(int)&UART7_IRQHandler, /* UART7 Rx and Tx */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ (int)&Default_Handler, //(int)&I2C2_IRQHandler, /* I2C2 Master and Slave */ (int)&Default_Handler, //(int)&I2C3_IRQHandler, /* I2C3 Master and Slave */ (int)&Default_Handler, //(int)&Timer4A_IRQHandler, /* Timer 4 subtimer A */ (int)&Default_Handler, //(int)&Timer4B_IRQHandler, /* Timer 4 subtimer B */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ 0, /* Reserved */ (int)&Default_Handler, //(int)&Timer5A_IRQHandler, /* Timer 5 subtimer A */ (int)&Default_Handler, //(int)&Timer5B_IRQHandler, /* Timer 5 subtimer B */ (int)&Default_Handler, //(int)&WideTimer0A_IRQHandler, /* Wide Timer 0 subtimer A */ (int)&Default_Handler, //(int)&WideTimer0B_IRQHandler, /* Wide Timer 0 subtimer B */ (int)&Default_Handler, //(int)&WideTimer1A_IRQHandler, /* Wide Timer 1 subtimer A */ (int)&Default_Handler, //(int)&WideTimer1B_IRQHandler, /* Wide Timer 1 subtimer B */ (int)&Default_Handler, //(int)&WideTimer2A_IRQHandler, /* Wide Timer 2 subtimer A */ (int)&Default_Handler, //(int)&WideTimer2B_IRQHandler, /* Wide Timer 2 subtimer B */ (int)&Default_Handler, //(int)&WideTimer3A_IRQHandler, /* Wide Timer 3 subtimer A */ (int)&Default_Handler, //(int)&WideTimer3B_IRQHandler, /* Wide Timer 3 subtimer B */ (int)&Default_Handler, //(int)&WideTimer4A_IRQHandler, /* Wide Timer 4 subtimer A */ (int)&Default_Handler, //(int)&WideTimer4B_IRQHandler, /* Wide Timer 4 subtimer B */ (int)&Default_Handler, //(int)&WideTimer5A_IRQHandler, /* Wide Timer 5 subtimer A */ (int)&Default_Handler, //(int)&WideTimer5B_IRQHandler, /* Wide Timer 5 subtimer B */ (int)&Default_Handler, //(int)&FPU_IRQHandler, /* FPU */ 0, /* Reserved */ 0, /* Reserved */ (int)&Default_Handler, //(int)&I2C4_IRQHandler, /* I2C4 Master and Slave */ (int)&Default_Handler, //(int)&I2C5_IRQHandler, /* I2C5 Master and Slave */ (int)&Default_Handler, //(int)&GPIOPortM_IRQHandler, /* GPIO Port M */ (int)&Default_Handler, //(int)&GPIOPortN_IRQHandler, /* GPIO Port N */ (int)&Default_Handler, //(int)&QEI2_IRQHandler, /* Quadrature Encoder 2 */ 0, /* Reserved */ 0, /* Reserved */ (int)&Default_Handler, //(int)&GPIOPortP0_IRQHandler, /* GPIO Port P (Summary or P0) */ (int)&Default_Handler, //(int)&GPIOPortP1_IRQHandler, /* GPIO Port P1 */ (int)&Default_Handler, //(int)&GPIOPortP2_IRQHandler, /* GPIO Port P2 */ (int)&Default_Handler, //(int)&GPIOPortP3_IRQHandler, /* GPIO Port P3 */ (int)&Default_Handler, //(int)&GPIOPortP4_IRQHandler, /* GPIO Port P4 */ (int)&Default_Handler, //(int)&GPIOPortP5_IRQHandler, /* GPIO Port P5 */ (int)&Default_Handler, //(int)&GPIOPortP6_IRQHandler, /* GPIO Port P6 */ (int)&Default_Handler, //(int)&GPIOPortP7_IRQHandler, /* GPIO Port P7 */ (int)&Default_Handler, //(int)&GPIOPortQ0_IRQHandler, /* GPIO Port Q (Summary or Q0) */ (int)&Default_Handler, //(int)&GPIOPortQ1_IRQHandler, /* GPIO Port Q1 */ (int)&Default_Handler, //(int)&GPIOPortQ2_IRQHandler, /* GPIO Port Q2 */ (int)&Default_Handler, //(int)&GPIOPortQ3_IRQHandler, /* GPIO Port Q3 */ (int)&Default_Handler, //(int)&GPIOPortQ4_IRQHandler, /* GPIO Port Q4 */ (int)&Default_Handler, //(int)&GPIOPortQ5_IRQHandler, /* GPIO Port Q5 */ (int)&Default_Handler, //(int)&GPIOPortQ6_IRQHandler, /* GPIO Port Q6 */ (int)&Default_Handler, //(int)&GPIOPortQ7_IRQHandler, /* GPIO Port Q7 */ (int)&Default_Handler, //(int)&GPIOPortR_IRQHandler, /* GPIO Port R */ (int)&Default_Handler, //(int)&GPIOPortS_IRQHandler, /* GPIO Port S */ (int)&Default_Handler, //(int)&PWM1Gen0_IRQHandler, /* PWM 1 Generator 0 */ (int)&Default_Handler, //(int)&PWM1Gen1_IRQHandler, /* PWM 1 Generator 1 */ (int)&Default_Handler, //(int)&PWM1Gen2_IRQHandler, /* PWM 1 Generator 2 */ (int)&Default_Handler, //(int)&PWM1Gen3_IRQHandler, /* PWM 1 Generator 3 */ (int)&Default_Handler, //(int)&PWM1Fault_IRQHandler, /* PWM 1 Fault */ }; //***************************************************************************** // // 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) { // First, call the CMSIS SystemInit() to set up the CPU clock. // Next, jump to the CCS C initialization routine. This will enable the // floating-point unit as well, so that does not need to be done here. // __asm volatile( " .global _c_int00\n\r" " .global SystemInit\n\r" " bl.w SystemInit\n\r" " b.w _c_int00\n\r"); } /* fault exception handlers ------------------------------------------------*/ void Default_Handler(void) { __asm volatile ( " .global assert_failed\n\r" " mov r0,#0\n\r" " mov r1,#0\n\r" " b.w assert_failed\n\r" ); } /*..........................................................................*/ void NMI_Handler(void) { __asm( " .global assert_failed\n\r" " mov r0,#0\n\r" " mov r1,#1\n\r" " b.w assert_failed\n\r" ); } /*..........................................................................*/ void MemManage_Handler(void) { __asm( " .global assert_failed\n\r" " mov r0,#0\n\r" " mov r1,#2\n\r" " b.w assert_failed\n\r" ); } /*..........................................................................*/ void HardFault_Handler(void) { __asm volatile ( " .global assert_failed\n\r" " mov r0,#0\n\r" " mov r1,#3\n\r" " b.w assert_failed\n\r" ); } /*..........................................................................*/ void BusFault_Handler(void) { __asm volatile ( " .global assert_failed\n\r" " mov r0,#0\n\r" " mov r1,#4\n\r" " b.w assert_failed\n\r" ); } /*..........................................................................*/ void UsageFault_Handler(void) { __asm volatile ( " .global assert_failed\n\r" " mov r0,#0\n\r" " mov r1,#5\n\r" " b.w assert_failed\n\r" ); } /*..........................................................................*/ void DebugMon_Handler(void) { __asm volatile ( " .global assert_failed\n\r" " mov r0,#0\n\r" " mov r1,#6\n\r" " b.w assert_failed\n\r" ); } /*..........................................................................*/ void _init(void) { /* dummy */ } /*..........................................................................*/ void _fini(void) { /* dummy */ }