270 lines
11 KiB
C
270 lines
11 KiB
C
//*****************************************************************************
|
|
// startup_ewarm.c
|
|
//
|
|
// Startup code for use with IAR IDE.
|
|
//
|
|
// Copyright (C) 2014 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.
|
|
//
|
|
//*****************************************************************************
|
|
|
|
#include "hw_types.h"
|
|
#include "hw_ints.h"
|
|
#include "interrupt.h"
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Forward declaration of the default fault handlers.
|
|
//
|
|
//*****************************************************************************
|
|
void ResetISR(void);
|
|
static void NmiSR(void);
|
|
static void FaultISR(void);
|
|
static void IntDefaultHandler(void);
|
|
static void BusFaultHandler(void);
|
|
|
|
#ifdef USE_FREERTOS
|
|
extern void vPortSVCHandler(void);
|
|
extern void xPortPendSVHandler(void);
|
|
extern void xPortSysTickHandler(void);
|
|
#endif
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// The entry point for the application startup code.
|
|
//
|
|
//*****************************************************************************
|
|
|
|
extern void __iar_program_start(void);
|
|
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Reserve space for the system stack.
|
|
//
|
|
//*****************************************************************************
|
|
|
|
static unsigned long pulStack[1024] @ ".noinit";
|
|
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// 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[256] @ ".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
|
|
BusFaultHandler, // The bus fault handler
|
|
IntDefaultHandler, // The usage fault handler
|
|
0, // Reserved
|
|
0, // Reserved
|
|
0, // Reserved
|
|
0, // Reserved
|
|
#ifdef USE_FREERTOS
|
|
vPortSVCHandler, // SVCall handler
|
|
#else
|
|
IntDefaultHandler, // SVCall handler
|
|
#endif
|
|
IntDefaultHandler, // Debug monitor handler
|
|
0, // Reserved
|
|
#ifdef USE_FREERTOS
|
|
xPortPendSVHandler, // The PendSV handler
|
|
xPortSysTickHandler, // The SysTick handler
|
|
#else
|
|
IntDefaultHandler, // The PendSV handler
|
|
IntDefaultHandler, // The SysTick handler
|
|
#endif
|
|
IntDefaultHandler, // GPIO Port A0
|
|
IntDefaultHandler, // GPIO Port A1
|
|
IntDefaultHandler, // GPIO Port A2
|
|
IntDefaultHandler, // GPIO Port A3
|
|
0, // Reserved
|
|
IntDefaultHandler, // UART0 Rx and Tx
|
|
IntDefaultHandler, // UART1 Rx and Tx
|
|
0, // Reserved
|
|
IntDefaultHandler, // I2C0 Master and Slave
|
|
0,0,0,0,0, // Reserved
|
|
IntDefaultHandler, // ADC Channel 0
|
|
IntDefaultHandler, // ADC Channel 1
|
|
IntDefaultHandler, // ADC Channel 2
|
|
IntDefaultHandler, // ADC Channel 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
|
|
0,0,0,0, // Reserved
|
|
IntDefaultHandler, // Flash
|
|
0,0,0,0,0, // Reserved
|
|
IntDefaultHandler, // Timer 3 subtimer A
|
|
IntDefaultHandler, // Timer 3 subtimer B
|
|
0,0,0,0,0,0,0,0,0, // Reserved
|
|
IntDefaultHandler, // uDMA Software Transfer
|
|
IntDefaultHandler, // uDMA Error
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
IntDefaultHandler, // SHA
|
|
0,0, // Reserved
|
|
IntDefaultHandler, // AES
|
|
0, // Reserved
|
|
IntDefaultHandler, // DES
|
|
0,0,0,0,0, // Reserved
|
|
IntDefaultHandler, // SDHost
|
|
0, // Reserved
|
|
IntDefaultHandler, // I2S
|
|
0, // Reserved
|
|
IntDefaultHandler, // Camera
|
|
0,0,0,0,0,0,0, // Reserved
|
|
IntDefaultHandler, // NWP to APPS Interrupt
|
|
IntDefaultHandler, // Power, Reset and Clock module
|
|
0,0, // Reserved
|
|
IntDefaultHandler, // Shared SPI
|
|
IntDefaultHandler, // Generic SPI
|
|
IntDefaultHandler, // Link SPI
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0,0,0,0,0,0,0,0,0, // Reserved
|
|
0,0 // 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.
|
|
//
|
|
//*****************************************************************************
|
|
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
|
|
BusFaultHandler(void)
|
|
{
|
|
//
|
|
// Go into 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)
|
|
{
|
|
}
|
|
}
|