startup_ccs.c

//###########################################################################
// FILE:   startup_ccs.c
// TITLE:  Startup code for use with TI's Code Composer Studio.
//###########################################################################
// $TI Release: F28M35x Driver Library v100 $
// $Release Date: October 12, 2011 $
//###########################################################################

//*****************************************************************************
// Forward declaration of the default fault handlers.
//*****************************************************************************
void ResetISR(void);
static void NmiSR(void);
static void FaultISR(void);
static void IntDefaultHandler(void);

//*****************************************************************************
// External declaration for the reset handler that is to be called when the
// processor is started
//*****************************************************************************
extern void _c_int00(void);

//*****************************************************************************
// Linker variable that marks the top of the stack.
//*****************************************************************************
extern unsigned long __STACK_TOP;

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

//*****************************************************************************
// 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.
//*****************************************************************************
#pragma DATA_SECTION(g_pfnVectors, ".intvecs")
void (* const g_pfnVectors[])(void) =
{
	(void (*) (void))((unsigned long)&__STACK_TOP),

	// 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
		IntDefaultHandler,// The SysTick handler
		IntDefaultHandler,// GPIO Port A
		IntDefaultHandler,// GPIO Port B
		IntDefaultHandler,// GPIO Port C
		IntDefaultHandler,// GPIO Port D
		IntDefaultHandler,// GPIO Port E
		IntDefaultHandler,// UART0 Rx and Tx
		IntDefaultHandler,// UART1 Rx and Tx
		IntDefaultHandler,// SSI0 Rx and Tx
		IntDefaultHandler,// I2C0 Master and Slave
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		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,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// System Control
		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,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// EMAC
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// USB0
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// uDMA Software Transfer
		IntDefaultHandler,// uDMA Error
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// External Peripheral Interface
		IntDefaultHandler,// GPIO Port J
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// SSI2
		IntDefaultHandler,// SSI3
		IntDefaultHandler,// UART3
		IntDefaultHandler,// UART4
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// CAN0 INT0
		IntDefaultHandler,// CAN0 INT1
		IntDefaultHandler,// CAN1 INT0
		IntDefaultHandler,// CAN1 INT1
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// ADCINT1
		IntDefaultHandler,// ADCINT2
		IntDefaultHandler,// ADCINT3
		IntDefaultHandler,// ADCINT4
		IntDefaultHandler,// ADCINT5
		IntDefaultHandler,// ADCINT6
		IntDefaultHandler,// ADCINT7
		IntDefaultHandler,// ADCINT8
		IntDefaultHandler,// CTOMIPC1
		IntDefaultHandler,// CTOMIPC2
		IntDefaultHandler,// CTOMIPC3
		IntDefaultHandler,// CTOMIPC4
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// Reserved
		IntDefaultHandler,// RAM Single Error
		IntDefaultHandler,// System/USB PLL Out of Lock
		IntDefaultHandler,// M3 Flash Single Error
		IntDefaultHandler// Reserved
};

//*****************************************************************************
// 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.
//*****************************************************************************
#pragma CODE_SECTION(ResetISR, ".resetisr")
void ResetISR(void) {
	// Jump to the CCS C Initialization Routine.
	__asm("    .global _c_int00\n"
			"    b.w     _c_int00");
}

//*****************************************************************************
// 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) {
	}
}