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/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2008, Atmel Corporation
*
* All rights reserved.
*
* 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 disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
* ----------------------------------------------------------------------------
*/
//------------------------------------------------------------------------------
// Headers
//------------------------------------------------------------------------------
#include "board.h"
#include "exceptions.h"
#include "board_lowlevel.h"
//------------------------------------------------------------------------------
// Types
//------------------------------------------------------------------------------
typedef union { IntFunc __fun; void * __ptr; } IntVector;
//------------------------------------------------------------------------------
// ProtoTypes
//------------------------------------------------------------------------------
extern void __iar_program_start( void );
int __low_level_init( void );
//------------------------------------------------------------------------------
// Variables
//------------------------------------------------------------------------------
extern unsigned int __ICFEDIT_vector_start__;
//------------------------------------------------------------------------------
// Exception Table
//------------------------------------------------------------------------------
#pragma language=extended
#pragma segment="CSTACK"
// The name "__vector_table" has special meaning for C-SPY:
// it is where the SP start value is found, and the NVIC vector
// table register (VTOR) is initialized to this address if != 0.
#pragma section = ".vectors"
#pragma location = ".vectors"
const IntVector __vector_table[] =
{
{ .__ptr = __sfe( "CSTACK" ) },
__iar_program_start,
NMI_Handler,
HardFault_Handler,
MemManage_Handler,
BusFault_Handler,
UsageFault_Handler,
0, 0, 0, 0, // Reserved
SVC_Handler,
DebugMon_Handler,
0, // Reserved
PendSV_Handler,
SysTick_Handler,
// Configurable interrupts
SUPC_IrqHandler, // 0 SUPPLY CONTROLLER
RSTC_IrqHandler, // 1 RESET CONTROLLER
RTC_IrqHandler, // 2 REAL TIME CLOCK
RTT_IrqHandler, // 3 REAL TIME TIMER
WDT_IrqHandler, // 4 WATCHDOG TIMER
PMC_IrqHandler, // 5 PMC
EFC0_IrqHandler, // 6 EFC0
EFC1_IrqHandler, // 7 EFC1
DBGU_IrqHandler, // 8 DBGU
HSMC4_IrqHandler, // 9 HSMC4
PIOA_IrqHandler, // 10 Parallel IO Controller A
PIOB_IrqHandler, // 11 Parallel IO Controller B
PIOC_IrqHandler, // 12 Parallel IO Controller C
USART0_IrqHandler, // 13 USART 0
USART1_IrqHandler, // 14 USART 1
USART2_IrqHandler, // 15 USART 2
USART3_IrqHandler, // 16 USART 3
MCI0_IrqHandler, // 17 Multimedia Card Interface
TWI0_IrqHandler, // 18 TWI 0
TWI1_IrqHandler, // 19 TWI 1
SPI0_IrqHandler, // 20 Serial Peripheral Interface
SSC0_IrqHandler, // 21 Serial Synchronous Controller 0
TC0_IrqHandler, // 22 Timer Counter 0
TC1_IrqHandler, // 23 Timer Counter 1
TC2_IrqHandler, // 24 Timer Counter 2
PWM_IrqHandler, // 25 Pulse Width Modulation Controller
ADCC0_IrqHandler, // 26 ADC controller0
ADCC1_IrqHandler, // 27 ADC controller1
HDMA_IrqHandler, // 28 HDMA
USB_IrqHandler, // 29 USB Device OTG High Speed
IrqHandlerNotUsed // 30 not used
};
//------------------------------------------------------------------------------
// Exported functions
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// This is the code that gets called on processor reset. To initialize the
/// device.
//------------------------------------------------------------------------------
int __low_level_init( void )
{
unsigned int * src = __section_begin(".vectors");
LowLevelInit();
AT91C_BASE_NVIC->NVIC_VTOFFR = ((unsigned int)(src)) | (0x0 << 7);
return 1; // if return 0, the data sections will not be initialized.
}
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