mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
targets/cmsis/TARGET_NXP/TARGET_LPC43XX/TOOLCHAIN_GCC_ARM/startup_LPC43xx.s
- Committer:
- shaoziyang
- Date:
- 2014-09-13
- Revision:
- 323:9e901b0a5aa1
- Parent:
- 66:64ad953ee6c3
File content as of revision 323:9e901b0a5aa1:
/* File: startup_ARMCM4.S * Purpose: startup file for Cortex-M4 devices. Should use with * GCC for ARM Embedded Processors * Version: V1.4 * Date: 20 Dezember 2012 * */ /* Copyright (c) 2011 - 2012 ARM LIMITED 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 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 ARM 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 COPYRIGHT HOLDERS AND 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. ---------------------------------------------------------------------------*/ .syntax unified .arch armv7-m .section .stack .align 3 .ifdef __STACK_SIZE .equ Stack_Size, __STACK_SIZE .else .equ Stack_Size, 0x00000400 .endif .globl __StackTop .globl __StackLimit __StackLimit: .space Stack_Size .size __StackLimit, . - __StackLimit __StackTop: .size __StackTop, . - __StackTop .section .heap .align 3 .ifdef __HEAP_SIZE .equ Heap_Size, __HEAP_SIZE .else .equ Heap_Size, 0x00000C00 .endif .globl __HeapBase .globl __HeapLimit __HeapBase: .if Heap_Size .space Heap_Size .endif .size __HeapBase, . - __HeapBase __HeapLimit: .size __HeapLimit, . - __HeapLimit .section .isr_vector .align 2 .globl __isr_vector __isr_vector: .long __StackTop /* Top of Stack */ .long Reset_Handler /* Reset Handler */ .long NMI_Handler /* NMI Handler */ .long HardFault_Handler /* Hard Fault Handler */ .long MemManage_Handler /* MPU Fault Handler */ .long BusFault_Handler /* Bus Fault Handler */ .long UsageFault_Handler /* Usage Fault Handler */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long SVC_Handler /* SVCall Handler */ .long DebugMon_Handler /* Debug Monitor Handler */ .long 0 /* Reserved */ .long PendSV_Handler /* PendSV Handler */ .long SysTick_Handler /* SysTick Handler */ /* External interrupts */ .long DAC_IRQHandler /* 0: DAC */ .long M0CORE_IRQHandler /* 1: M4-M0 communication */ .long DMA_IRQHandler /* 2: - */ .long 0 /* 3: Reserved */ .long FLASHEEPROM_IRQHandler/* 4: ORed flash bank A/B, EEPROM int */ .long ETHERNET_IRQHandler /* 5: Ethernet interrupt */ .long SDIO_IRQHandler /* 6: SD/MMC interrupt */ .long LCD_IRQHandler /* 7: - */ .long USB0_IRQHandler /* 8: OTG interrupt */ .long USB1_IRQHandler /* 9: - */ .long SCT_IRQHandler /* 10: SCT combined interrupt */ .long RITIMER_IRQHandler /* 11: - */ .long TIMER0_IRQHandler /* 12: - */ .long TIMER1_IRQHandler /* 13: - */ .long TIMER2_IRQHandler /* 14: - */ .long TIMER3_IRQHandler /* 15: - */ .long MCPWM_IRQHandler /* 16: Motor control PWM */ .long ADC0_IRQHandler /* 17: - */ .long I2C0_IRQHandler /* 18: - */ .long I2C1_IRQHandler /* 19: - */ .long SPI_IRQHandler /* 20: - */ .long ADC1_IRQHandler /* 21: - */ .long SSP0_IRQHandler /* 22: - */ .long SSP1_IRQHandler /* 23: - */ .long USART0_IRQHandler /* 24: - */ .long UART1_IRQHandler /* 25: Combined UART int w Modem int */ .long USART2_IRQHandler /* 26: - */ .long USART3_IRQHandler /* 27: combined USART int w IrDA int */ .long I2S0_IRQHandler /* 28: - */ .long I2S1_IRQHandler /* 29: - */ .long SPIFI_IRQHandler /* 30: - */ .long SGPIO_IRQHandler /* 31: - */ .long PIN_INT0_IRQHandler /* 32: GPIO pin interrupt 0 */ .long PIN_INT1_IRQHandler /* 33: GPIO pin interrupt 1 */ .long PIN_INT2_IRQHandler /* 34: GPIO pin interrupt 2 */ .long PIN_INT3_IRQHandler /* 35: GPIO pin interrupt 3 */ .long PIN_INT4_IRQHandler /* 36: GPIO pin interrupt 4 */ .long PIN_INT5_IRQHandler /* 37: GPIO pin interrupt 5 */ .long PIN_INT6_IRQHandler /* 38: GPIO pin interrupt 6 */ .long PIN_INT7_IRQHandler /* 39: GPIO pin interrupt 7 */ .long GINT0_IRQHandler /* 40: GPIO global interrupt 0 */ .long GINT1_IRQHandler /* 41: GPIO global interrupt 1 */ .long EVENTROUTER_IRQHandler/* 42: Event router interrupt */ .long C_CAN1_IRQHandler /* 43: - */ .long 0 /* 44: Reserved */ .long 0 /* 45: Reserved */ .long ATIMER_IRQHandler /* 46: Alarm timer interuupt */ .long RTC_IRQHandler /* 47: - */ .long 0 /* 48: Reserved */ .long WWDT_IRQHandler /* 49: - */ .long 0 /* 50: Reserved */ .long C_CAN0_IRQHandler /* 51: - */ .long QEI_IRQHandler /* 52: - */ .size __isr_vector, . - __isr_vector .text .thumb .thumb_func .align 2 .globl Reset_Handler .type Reset_Handler, %function Reset_Handler: /* Loop to copy data from read only memory to RAM. The ranges * of copy from/to are specified by following symbols evaluated in * linker script. * __etext: End of code section, i.e., begin of data sections to copy from. * __data_start__/__data_end__: RAM address range that data should be * copied to. Both must be aligned to 4 bytes boundary. */ ldr r1, =__etext ldr r2, =__data_start__ ldr r3, =__data_end__ .LC0: cmp r2, r3 ittt lt ldrlt r0, [r1], #4 strlt r0, [r2], #4 blt .LC0 ldr r0, =SystemInit blx r0 ldr r0, =_start bx r0 .pool .size Reset_Handler, . - Reset_Handler .text /* Macro to define default handlers. Default handler * will be weak symbol and just dead loops. They can be * overwritten by other handlers */ .macro def_default_handler handler_name .align 1 .thumb_func .weak \handler_name .type \handler_name, %function \handler_name : b . .size \handler_name, . - \handler_name .endm def_default_handler NMI_Handler def_default_handler HardFault_Handler def_default_handler MemManage_Handler def_default_handler BusFault_Handler def_default_handler UsageFault_Handler def_default_handler SVC_Handler def_default_handler DebugMon_Handler def_default_handler PendSV_Handler def_default_handler SysTick_Handler def_default_handler Default_Handler .macro def_irq_default_handler handler_name .weak \handler_name .set \handler_name, Default_Handler .endm def_irq_default_handler DAC_IRQHandler def_irq_default_handler M0CORE_IRQHandler def_irq_default_handler DMA_IRQHandler def_irq_default_handler FLASHEEPROM_IRQHandler def_irq_default_handler ETHERNET_IRQHandler def_irq_default_handler SDIO_IRQHandler def_irq_default_handler LCD_IRQHandler def_irq_default_handler USB0_IRQHandler def_irq_default_handler USB1_IRQHandler def_irq_default_handler SCT_IRQHandler def_irq_default_handler RITIMER_IRQHandler def_irq_default_handler TIMER0_IRQHandler def_irq_default_handler TIMER1_IRQHandler def_irq_default_handler TIMER2_IRQHandler def_irq_default_handler TIMER3_IRQHandler def_irq_default_handler MCPWM_IRQHandler def_irq_default_handler ADC0_IRQHandler def_irq_default_handler I2C0_IRQHandler def_irq_default_handler I2C1_IRQHandler def_irq_default_handler SPI_IRQHandler def_irq_default_handler ADC1_IRQHandler def_irq_default_handler SSP0_IRQHandler def_irq_default_handler SSP1_IRQHandler def_irq_default_handler USART0_IRQHandler def_irq_default_handler UART1_IRQHandler def_irq_default_handler USART2_IRQHandler def_irq_default_handler USART3_IRQHandler def_irq_default_handler I2S0_IRQHandler def_irq_default_handler I2S1_IRQHandler def_irq_default_handler SPIFI_IRQHandler def_irq_default_handler SGPIO_IRQHandler def_irq_default_handler PIN_INT0_IRQHandler def_irq_default_handler PIN_INT1_IRQHandler def_irq_default_handler PIN_INT2_IRQHandler def_irq_default_handler PIN_INT3_IRQHandler def_irq_default_handler PIN_INT4_IRQHandler def_irq_default_handler PIN_INT5_IRQHandler def_irq_default_handler PIN_INT6_IRQHandler def_irq_default_handler PIN_INT7_IRQHandler def_irq_default_handler GINT0_IRQHandler def_irq_default_handler GINT1_IRQHandler def_irq_default_handler EVENTROUTER_IRQHandler def_irq_default_handler C_CAN1_IRQHandler def_irq_default_handler ATIMER_IRQHandler def_irq_default_handler RTC_IRQHandler def_irq_default_handler WWDT_IRQHandler def_irq_default_handler C_CAN0_IRQHandler def_irq_default_handler QEI_IRQHandler .end