//*****************************************************************************

//

// startup_ewarm.c - Startup code for use with IAR's Embedded Workbench,

//                   version 5.

//

// Copyright (c) 2008-2013 Texas Instruments Incorporated.  All rights reserved.

// 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.

// 

// This is part of revision 10636 of the EK-LM3S3748 Firmware Package.

//

//*****************************************************************************



//*****************************************************************************

//

// Enable the IAR extensions for this source file.

//

//*****************************************************************************

#pragma language=extended



//*****************************************************************************

//

// Forward declaration of the default fault handlers.

//

//*****************************************************************************

void ResetISR(void);

static void NmiSR(void);

static void FaultISR(void);

static void IntDefaultHandler(void);



//*****************************************************************************

//

// External declarations for the interrupt handlers used by the application.

//

//*****************************************************************************

extern void DataAcquisitionADCSeq0IntHandler(void);

extern void DataAcquisitionAbortIntHandler(void);

extern void ClassDPWMHandler(void);

extern void SysTickIntHandler(void);

extern void UARTStdioIntHandler(void);

extern void USB0DualModeIntHandler(void);



//*****************************************************************************

//

// The entry point for the application startup code.

//

//*****************************************************************************

extern void __iar_program_start(void);



//*****************************************************************************

//

// Reserve space for the system stack.

//

//*****************************************************************************

static unsigned long pulStack[256] @ ".noinit";



//*****************************************************************************

//

// A union that describes the entries of the vector table.  The union is needed

// since the first entry is the stack pointer and the remainder are function

// pointers.

//

//*****************************************************************************

typedef union

{

    void (*pfnHandler)(void);

    unsigned long ulPtr;

}

uVectorEntry;



//*****************************************************************************

//

// The vector table.  Note that the proper constructs must be placed on this to

// ensure that it ends up at physical address 0x0000.0000.

//

//*****************************************************************************

__root const uVectorEntry __vector_table[] @ ".intvec" =

{

    { .ulPtr = (unsigned long)pulStack + sizeof(pulStack) },

                                            // The initial stack pointer

    ResetISR,                               // The reset handler

    NmiSR,                                  // The NMI handler

    FaultISR,                               // The hard fault handler

    IntDefaultHandler,                      // The MPU fault handler

    IntDefaultHandler,                      // The bus fault handler

    IntDefaultHandler,                      // The usage fault handler

    0,                                      // Reserved

    0,                                      // Reserved

    0,                                      // Reserved

    0,                                      // Reserved

    IntDefaultHandler,                      // SVCall handler

    IntDefaultHandler,                      // Debug monitor handler

    0,                                      // Reserved

    IntDefaultHandler,                      // The PendSV handler

    SysTickIntHandler,                      // The SysTick handler

    IntDefaultHandler,                      // GPIO Port A

    DataAcquisitionAbortIntHandler,         // GPIO Port B

    IntDefaultHandler,                      // GPIO Port C

    IntDefaultHandler,                      // GPIO Port D

    IntDefaultHandler,                      // GPIO Port E

    UARTStdioIntHandler,                    // UART0 Rx and Tx

    IntDefaultHandler,                      // UART1 Rx and Tx

    IntDefaultHandler,                      // SSI0 Rx and Tx

    IntDefaultHandler,                      // I2C0 Master and Slave

    IntDefaultHandler,                      // PWM Fault

    IntDefaultHandler,                      // PWM Generator 0

    ClassDPWMHandler,                       // PWM Generator 1

    IntDefaultHandler,                      // PWM Generator 2

    IntDefaultHandler,                      // Quadrature Encoder 0

    DataAcquisitionADCSeq0IntHandler,       // ADC Sequence 0

    IntDefaultHandler,                      // ADC Sequence 1

    IntDefaultHandler,                      // ADC Sequence 2

    IntDefaultHandler,                      // ADC Sequence 3

    IntDefaultHandler,                      // Watchdog timer

    IntDefaultHandler,                      // Timer 0 subtimer A

    IntDefaultHandler,                      // Timer 0 subtimer B

    IntDefaultHandler,                      // Timer 1 subtimer A

    IntDefaultHandler,                      // Timer 1 subtimer B

    IntDefaultHandler,                      // Timer 2 subtimer A

    IntDefaultHandler,                      // Timer 2 subtimer B

    IntDefaultHandler,                      // Analog Comparator 0

    IntDefaultHandler,                      // Analog Comparator 1

    IntDefaultHandler,                      // Analog Comparator 2

    IntDefaultHandler,                      // System Control (PLL, OSC, BO)

    IntDefaultHandler,                      // FLASH Control

    IntDefaultHandler,                      // GPIO Port F

    IntDefaultHandler,                      // GPIO Port G

    IntDefaultHandler,                      // GPIO Port H

    IntDefaultHandler,                      // UART2 Rx and Tx

    IntDefaultHandler,                      // SSI1 Rx and Tx

    IntDefaultHandler,                      // Timer 3 subtimer A

    IntDefaultHandler,                      // Timer 3 subtimer B

    IntDefaultHandler,                      // I2C1 Master and Slave

    IntDefaultHandler,                      // Quadrature Encoder 1

    IntDefaultHandler,                      // CAN0

    IntDefaultHandler,                      // CAN1

    IntDefaultHandler,                      // CAN2

    IntDefaultHandler,                      // Ethernet

    IntDefaultHandler,                      // Hibernate

    USB0DualModeIntHandler,                 // USB0

    IntDefaultHandler,                      // PWM Generator 3

    IntDefaultHandler,                      // uDMA Software Transfer

    IntDefaultHandler                       // uDMA Error

};



//*****************************************************************************

//

// 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

ResetISR(void)

{

    //

    // Call the application's entry point.

    //

    __iar_program_start();

}



//*****************************************************************************

//

// This is the code that gets called when the processor receives a NMI.  This

// simply enters an infinite loop, preserving the system state for examination

// by a debugger.

//

//*****************************************************************************

static void

NmiSR(void)

{

    //

    // Enter an infinite loop.

    //

    while(1)

    {

    }

}



//*****************************************************************************

//

// This is the code that gets called when the processor receives a fault

// interrupt.  This simply enters an infinite loop, preserving the system state

// for examination by a debugger.

//

//*****************************************************************************

static void

FaultISR(void)

{

    //

    // Enter an infinite loop.

    //

    while(1)

    {

    }

}



//*****************************************************************************

//

// 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.

//

//*****************************************************************************

static void

IntDefaultHandler(void)

{

    //

    // Go into an infinite loop.

    //

    while(1)

    {

    }

}