129 lines
7.9 KiB
C
129 lines
7.9 KiB
C
/****************************************************************************************
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| Description: bootloader interrupt vector table source file
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| File Name: vectors.c
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|----------------------------------------------------------------------------------------
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| C O P Y R I G H T
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|----------------------------------------------------------------------------------------
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| Copyright (c) 2012 by Feaser http://www.feaser.com All rights reserved
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|----------------------------------------------------------------------------------------
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| L I C E N S E
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|----------------------------------------------------------------------------------------
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| This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
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| modify it under the terms of the GNU General Public License as published by the Free
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| Software Foundation, either version 3 of the License, or (at your option) any later
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| version.
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| OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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| without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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| PURPOSE. See the GNU General Public License for more details.
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| You should have received a copy of the GNU General Public License along with OpenBLT.
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| If not, see <http://www.gnu.org/licenses/>.
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| A special exception to the GPL is included to allow you to distribute a combined work
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| that includes OpenBLT without being obliged to provide the source code for any
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| proprietary components. The exception text is included at the bottom of the license
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| file <license.html>.
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****************************************************************************************/
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/****************************************************************************************
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* Include files
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****************************************************************************************/
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#include "header.h" /* generic header */
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/****************************************************************************************
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* External functions
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****************************************************************************************/
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extern void reset_handler(void); /* implemented in cstart.s */
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/****************************************************************************************
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* External data declarations
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****************************************************************************************/
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extern unsigned long _estack; /* stack end address (memory.x) */
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/****************************************************************************************
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** NAME: UnusedISR
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** PARAMETER: none
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** RETURN VALUE: none
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** DESCRIPTION: Catch-all for unused interrrupt service routines.
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**
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****************************************************************************************/
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void UnusedISR(void)
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{
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/* unexpected interrupt occured, so halt the system */
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while (1) { ; }
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} /*** end of UnusedISR ***/
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/****************************************************************************************
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* I N T E R R U P T V E C T O R T A B L E
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****************************************************************************************/
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typedef union
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{
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void (*func)(void); /* for ISR function pointers */
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unsigned long ptr; /* for stack pointer entry */
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}tIsrFunc; /* type for vector table entries */
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__attribute__ ((section(".isr_vector")))
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const tIsrFunc _vectab[] =
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{
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{ .ptr = (unsigned long)&_estack }, /* the initial stack pointer */
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{ reset_handler }, /* the reset handler */
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{ UnusedISR }, /* NMI Handler */
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{ UnusedISR }, /* Hard Fault Handler */
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{ UnusedISR }, /* MPU Fault Handler */
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{ UnusedISR }, /* Bus Fault Handler */
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{ UnusedISR }, /* Usage Fault Handler */
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{ UnusedISR }, /* Reserved */
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{ UnusedISR }, /* Reserved */
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{ UnusedISR }, /* Reserved */
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{ UnusedISR }, /* Reserved */
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{ UnusedISR }, /* SVCall Handler */
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{ UnusedISR }, /* Debug Monitor Handler */
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{ UnusedISR }, /* Reserved */
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{ UnusedISR }, /* PendSV Handler */
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{ TimerISRHandler }, /* SysTick Handler */
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{ UnusedISR }, /* 0 - DMA Handler */
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{ UnusedISR }, /* 1 - GPIO_EVEN Handler */
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{ UnusedISR }, /* 2 - TIMER0 Handler */
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{ UnusedISR }, /* 3 - USART0_RX Handler */
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{ UnusedISR }, /* 4 - USART0_TX Handler */
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{ UnusedISR }, /* 5 - ACMP0 Handler */
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{ UnusedISR }, /* 6 - ADC0 Handler */
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{ UnusedISR }, /* 7 - DAC0 Handler */
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{ UnusedISR }, /* 8 - I2C0 Handler */
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{ UnusedISR }, /* 9 - GPIO_ODD Handler */
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{ UnusedISR }, /* 10 - TIMER1 Handler */
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{ UnusedISR }, /* 11 - TIMER2 Handler */
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{ UnusedISR }, /* 12 - USART1_RX Handler */
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{ UnusedISR }, /* 13 - USART1_TX Handler */
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{ UnusedISR }, /* 14 - USART2_RX Handler */
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{ UnusedISR }, /* 15 - USART2_TX Handler */
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{ UnusedISR }, /* 16 - UART0_RX Handler */
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{ UnusedISR }, /* 17 - UART0_TX Handler */
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{ UnusedISR }, /* 18 - LEUART0 Handler */
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{ UnusedISR }, /* 19 - LEUART1 Handler */
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{ UnusedISR }, /* 20 - LETIMER0 Handler */
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{ UnusedISR }, /* 21 - PCNT0 Handler */
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{ UnusedISR }, /* 22 - PCNT1 Handler */
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{ UnusedISR }, /* 23 - PCNT2 Handler */
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{ UnusedISR }, /* 24 - RTC Handler */
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{ UnusedISR }, /* 25 - CMU Handler */
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{ UnusedISR }, /* 26 - VCMP Handler */
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{ LCD_IRQHandler }, /* 27 - LCD Handler */
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{ UnusedISR }, /* 28 - MSC Handler */
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{ UnusedISR }, /* 29 - AES Handler */
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{ (void*)0x55AA11EE }, /* Reserved for OpenBLT checksum */
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};
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/************************************ end of hw.c **************************************/
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