/************************************************************************************ * arch/arm/src/lm3s/lm3s_vectors.S * * Copyright (C) 2009 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name NuttX 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. * ************************************************************************************/ /************************************************************************************ * Included Files ************************************************************************************/ #include /************************************************************************************ * Preprocessor Definitions ************************************************************************************/ #ifndef CONFIG_DEBUG # define lm3s_uncaught 0 #endif /************************************************************************************ * Global Symbols ************************************************************************************/ .globl _vectors .globl lm3s_pendsvhandler .globl lm3s_systickhandler .globl lm3s_faulthandler .globl lm3s_portsvchandler /************************************************************************************ * Macros ************************************************************************************/ .macro HANDLER, label, irqno \label: #warning "Missing logic" .endm /************************************************************************************ * Vectors ************************************************************************************/ .section .vectors, "ax" .code 16 .align 0 _vectors: /* Processor Exceptions */ .word __stack_end__ /* Vector 0: Reset stack pointer */ .word _start /* Vector 1: Reset vector */ .word lm3s_nmihandler /* Vector 2: Non-Maskable Interrupt (NMI) */ .word lm3s_faulthandler /* Vector 3: Hard fault */ .word lm3s_uncaught /* Vector 4: Memory management (MPU) */ .word lm3s_uncaught /* Vector 5: Bus fault */ .word lm3s_uncaught /* Vector 6: Usage fault */ .word lm3s_uncaught /* Vector 7: Reserved */ .word lm3s_uncaught /* Vector 8: Reserved */ .word lm3s_uncaught /* Vector 9: Reserved */ .word lm3s_uncaught /* Vector 10: Reserved */ .word lm3s_svchandler /* Vector 11: SVC call */ .word lm3s_uncaught /* Vector 12: Debug monitor */ .word lm3s_uncaught /* Vector 13: Reserved */ .word lm3s_pendsvhandler /* Vector 14: Pendable system service request */ .word lm3s_systickhandler /* Vector 15: System tick */ /* External Interrupts */ #ifdef CONFIG_ARCH_CHIP_LM3S6918 .word lm3s_gpioahandler /* Vector 16: GPIO Port A */ .word lm3s_gpiobhandler /* Vector 17: GPIO Port B */ .word lm3s_gpiodhandler /* Vector 18: GPIO Port C */ .word lm3s_gpioehandler /* Vector 19: GPIO Port D */ .word lm3s_gpioehandler /* Vector 20: GPIO Port E */ .word lm3s_uart0handler /* Vector 21: UART 0 */ .word lm3s_uart1handler /* Vector 22: UART 1 */ .word lm3s_ssi0handler /* Vector 23: SSI 0 */ .word lm3s_i2c0handler /* Vector 24: I2C 0 */ .word lm3s_uncaught /* Vector 25: Reserved */ .word lm3s_uncaught /* Vector 26: Reserved */ .word lm3s_uncaught /* Vector 27: Reserved */ .word lm3s_uncaught /* Vector 28: Reserved */ .word lm3s_uncaught /* Vector 29: Reserved */ .word lm3s_adc0handler /* Vector 30: ADC Sequence 0 */ .word lm3s_adc1handler /* Vector 31: ADC Sequence 1 */ .word lm3s_adc2handler /* Vector 32: ADC Sequence 2 */ .word lm3s_adc3handler /* Vector 33: ADC Sequence 3 */ .word lm3s_wdoghandler /* Vector 34: Watchdog Timer */ .word lm3s_tmr0ahandler /* Vector 35: Timer 0 A */ .word lm3s_tmr0bhandler /* Vector 36: Timer 0 B */ .word lm3s_tmr1ahandler /* Vector 37: Timer 1 A */ .word lm3s_tmr1bhandler /* Vector 38: Timer 1 B */ .word lm3s_tmr2ahandler /* Vector 39: Timer 2 A */ .word lm3s_tmr2bhandler /* Vector 40: Timer 3 B */ .word lm3s_cmp0handler /* Vector 41: Analog Comparator 0 */ .word lm3s_dmp1handler /* Vector 42: Analog Comparator 1 */ .word lm3s_uncaught /* Vector 43: Reserved */ .word lm3s_sysconhandler /* Vector 44: System Control */ .word lm3s_flashconhandler /* Vector 45: FLASH Control */ .word lm3s_gpiofhandler /* Vector 46: GPIO Port F */ .word lm3s_gpioghandler /* Vector 47: GPIO Port G */ .word lm3s_gpiohhandler /* Vector 48: GPIO Port H */ .word lm3s_uncaught /* Vector 49: Reserved */ .word lm3s_ssi1handler /* Vector 50: SSI 1 */ .word lm3s_tmr3ahandler /* Vector 51: Timer 3 A */ .word lm3s_tmr3bhandler /* Vector 52: Timer 3 B */ .word lm3s_i2c1handler /* Vector 53: I2C 1 */ .word lm3s_uncaught /* Vector 54: Reserved */ .word lm3s_uncaught /* Vector 55: Reserved */ .word lm3s_uncaught /* Vector 56: Reserved */ .word lm3s_uncaught /* Vector 57: Reserved */ .word lm3s_ethhandler /* Vector 58: Ethernet Controller */ .word lm3s_hibhandler /* Vector 59: Hibernation Module */ .word lm3s_uncaught /* Vector 60: Reserved */ .word lm3s_uncaught /* Vector 61: Reserved */ .word lm3s_uncaught /* Vector 62: Reserved */ .word lm3s_uncaught /* Vector 63: Reserved */ .word lm3s_uncaught /* Vector 64: Reserved */ .word lm3s_uncaught /* Vector 65: Reserved */ .word lm3s_uncaught /* Vector 66: Reserved */ .word lm3s_uncaught /* Vector 67: Reserved */ .word lm3s_uncaught /* Vector 68: Reserved */ .word lm3s_uncaught /* Vector 69: Reserved */ .word lm3s_uncaught /* Vector 70: Reserved */ #else # error "Vectors not specified for this LM3S chip" #endif .text .thumb_func #ifdef CONFIG_ARCH_CHIP_LM3S6918 HANDLER lm3s_gpioahandler, LM3S_IRQ_GPIOA /* Vector 16: GPIO Port A */ HANDLER lm3s_gpiobhandler, LM3S_IRQ_GPIOB /* Vector 17: GPIO Port B */ HANDLER lm3s_gpiodhandler, LM3S_IRQ_GPIOC /* Vector 18: GPIO Port C */ HANDLER lm3s_gpioehandler, LM3S_IRQ_GPIOD /* Vector 19: GPIO Port D */ HANDLER lm3s_gpioehandler, LM3S_IRQ_GPIOE /* Vector 20: GPIO Port E */ HANDLER lm3s_uart0handler, LM3S_IRQ_UART0 /* Vector 21: UART 0 */ HANDLER lm3s_uart1handler, LM3S_IRQ_UART1 /* Vector 22: UART 1 */ HANDLER lm3s_ssi0handler, LM3S_IRQ_SSI0 /* Vector 23: SSI 0 */ HANDLER lm3s_i2c0handler, LM3S_IRQ_I2C0 /* Vector 24: I2C 0 */ HANDLER lm3s_adc0handler, LM3S_IRQ_ADC0 /* Vector 30: ADC Sequence 0 */ HANDLER lm3s_adc1handler, LM3S_IRQ_ADC1 /* Vector 31: ADC Sequence 1 */ HANDLER lm3s_adc2handler, LM3S_IRQ_ADC2 /* Vector 32: ADC Sequence 2 */ HANDLER lm3s_adc3handler, LM3S_IRQ_ADC3 /* Vector 33: ADC Sequence 3 */ HANDLER lm3s_wdoghandler, LM3S_IRQ_WDOG /* Vector 34: Watchdog Timer */ HANDLER lm3s_tmr0ahandler, LM3S_IRQ_TIMER0A /* Vector 35: Timer 0 A */ HANDLER lm3s_tmr0bhandler, LM3S_IRQ_TIMER0B /* Vector 36: Timer 0 B */ HANDLER lm3s_tmr1ahandler, LM3S_IRQ_TIMER1A /* Vector 37: Timer 1 A */ HANDLER lm3s_tmr1bhandler, LM3S_IRQ_TIMER1B /* Vector 38: Timer 1 B */ HANDLER lm3s_tmr2ahandler, LM3S_IRQ_TIMER2A /* Vector 39: Timer 2 A */ HANDLER lm3s_tmr2bhandler, LM3S_IRQ_TIMER2B /* Vector 40: Timer 3 B */ HANDLER lm3s_cmp0handler, LM3S_IRQ_COMPARE0 /* Vector 41: Analog Comparator 0 */ HANDLER lm3s_dmp1handler, LM3S_IRQ_COMPARE1 /* Vector 42: Analog Comparator 1 */ HANDLER lm3s_sysconhandler, LM3S_IRQ_SYSCON /* Vector 44: System Control */ HANDLER lm3s_flashconhandler, LM3S_IRQ_FLASHCON /* Vector 45: FLASH Control */ HANDLER lm3s_gpiofhandler, LM3S_IRQ_GPIOF /* Vector 46: GPIO Port F */ HANDLER lm3s_gpioghandler, LM3S_IRQ_GPIOG /* Vector 47: GPIO Port G */ HANDLER lm3s_gpiohhandler, LM3S_IRQ_GPIOH /* Vector 48: GPIO Port H */ HANDLER lm3s_ssi1handler, LM3S_IRQ_SSI1 /* Vector 50: SSI 1 */ HANDLER lm3s_tmr3ahandler, LM3S_IRQ_TIMER3A /* Vector 51: Timer 3 A */ HANDLER lm3s_tmr3bhandler, LM3S_IRQ_TIMER3B /* Vector 52: Timer 3 B */ HANDLER lm3s_i2c1handler, LM3S_IRQ_I2C1 /* Vector 53: I2C 1 */ HANDLER lm3s_ethhandler , LM3S_IRQ_ETHCON /* Vector 58: Ethernet Controller */ HANDLER lm3s_hibhandler , LM3S_IRQ_HIBERNATE /* Vector 59: Hibernation Module */ #else # error "Vectors not specified for this LM3S chip" #endif #ifdef CONFIG_DEBUG HANDLER lm3s_uncaught, NR_IRQS /* Unexpected vector (default is to reset) */ #endif .end