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If you are looking for a stable and tested release, please import one of the official mbed library releases:
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targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_MTS_DRAGONFLY_F411RE/TOOLCHAIN_GCC_ARM/startup_STM32F41x.s
- Committer:
- mbed_official
- Date:
- 2015-01-06
- Revision:
- 441:d2c15dda23c1
File content as of revision 441:d2c15dda23c1:
/* File: startup_STM32F40x.S * Purpose: startup file for Cortex-M4 devices. Should use with * GCC for ARM Embedded Processors * Version: V1.4 * Date: 09 July 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 the ARM Limited 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 ARM LIMITED 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, 0xc00 #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, 0x400 #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 WWDG_IRQHandler /* Window WatchDog */ .long PVD_IRQHandler /* PVD through EXTI Line detection */ .long TAMP_STAMP_IRQHandler /* Tamper and TimeStamps through the EXTI line */ .long RTC_WKUP_IRQHandler /* RTC Wakeup through the EXTI line */ .long FLASH_IRQHandler /* FLASH */ .long RCC_IRQHandler /* RCC */ .long EXTI0_IRQHandler /* EXTI Line0 */ .long EXTI1_IRQHandler /* EXTI Line1 */ .long EXTI2_IRQHandler /* EXTI Line2 */ .long EXTI3_IRQHandler /* EXTI Line3 */ .long EXTI4_IRQHandler /* EXTI Line4 */ .long DMA1_Stream0_IRQHandler /* DMA1 Stream 0 */ .long DMA1_Stream1_IRQHandler /* DMA1 Stream 1 */ .long DMA1_Stream2_IRQHandler /* DMA1 Stream 2 */ .long DMA1_Stream3_IRQHandler /* DMA1 Stream 3 */ .long DMA1_Stream4_IRQHandler /* DMA1 Stream 4 */ .long DMA1_Stream5_IRQHandler /* DMA1 Stream 5 */ .long DMA1_Stream6_IRQHandler /* DMA1 Stream 6 */ .long ADC_IRQHandler /* ADC1, ADC2 and ADC3s */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long EXTI9_5_IRQHandler /* External Line[9:5]s */ .long TIM1_BRK_TIM9_IRQHandler /* TIM1 Break and TIM9 */ .long TIM1_UP_TIM10_IRQHandler /* TIM1 Update and TIM10 */ .long TIM1_TRG_COM_TIM11_IRQHandler /* TIM1 Trigger and Commutation and TIM11 */ .long TIM1_CC_IRQHandler /* TIM1 Capture Compare */ .long TIM2_IRQHandler /* TIM2 */ .long TIM3_IRQHandler /* TIM3 */ .long TIM4_IRQHandler /* TIM4 */ .long I2C1_EV_IRQHandler /* I2C1 Event */ .long I2C1_ER_IRQHandler /* I2C1 Error */ .long I2C2_EV_IRQHandler /* I2C2 Event */ .long I2C2_ER_IRQHandler /* I2C2 Error */ .long SPI1_IRQHandler /* SPI1 */ .long SPI2_IRQHandler /* SPI2 */ .long USART1_IRQHandler /* USART1 */ .long USART2_IRQHandler /* USART2 */ .long 0 /* Reserved */ .long EXTI15_10_IRQHandler /* External Line[15:10]s */ .long RTC_Alarm_IRQHandler /* RTC Alarm (A and B) through EXTI Line */ .long OTG_FS_WKUP_IRQHandler /* USB OTG FS Wakeup through EXTI line */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long DMA1_Stream7_IRQHandler /* DMA1 Stream7 */ .long 0 /* Reserved */ .long SDIO_IRQHandler /* SDIO */ .long TIM5_IRQHandler /* TIM5 */ .long SPI3_IRQHandler /* SPI3 */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long DMA2_Stream0_IRQHandler /* DMA2 Stream 0 */ .long DMA2_Stream1_IRQHandler /* DMA2 Stream 1 */ .long DMA2_Stream2_IRQHandler /* DMA2 Stream 2 */ .long DMA2_Stream3_IRQHandler /* DMA2 Stream 3 */ .long DMA2_Stream4_IRQHandler /* DMA2 Stream 4 */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long OTG_FS_IRQHandler /* USB OTG FS */ .long DMA2_Stream5_IRQHandler /* DMA2 Stream 5 */ .long DMA2_Stream6_IRQHandler /* DMA2 Stream 6 */ .long DMA2_Stream7_IRQHandler /* DMA2 Stream 7 */ .long USART6_IRQHandler /* USART6 */ .long I2C3_EV_IRQHandler /* I2C3 event */ .long I2C3_ER_IRQHandler /* I2C3 error */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long 0 /* Reserved */ .long FPU_IRQHandler /* FPU */ .long SPI4_IRQHandler /* SPI4 */ .long SPI5_IRQHandler /* SPI5 */ .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 WWDG_IRQHandler def_irq_default_handler PVD_IRQHandler def_irq_default_handler TAMP_STAMP_IRQHandler def_irq_default_handler RTC_WKUP_IRQHandler def_irq_default_handler FLASH_IRQHandler def_irq_default_handler RCC_IRQHandler def_irq_default_handler EXTI0_IRQHandler def_irq_default_handler EXTI1_IRQHandler def_irq_default_handler EXTI2_IRQHandler def_irq_default_handler EXTI3_IRQHandler def_irq_default_handler EXTI4_IRQHandler def_irq_default_handler DMA1_Stream0_IRQHandler def_irq_default_handler DMA1_Stream1_IRQHandler def_irq_default_handler DMA1_Stream2_IRQHandler def_irq_default_handler DMA1_Stream3_IRQHandler def_irq_default_handler DMA1_Stream4_IRQHandler def_irq_default_handler DMA1_Stream5_IRQHandler def_irq_default_handler DMA1_Stream6_IRQHandler def_irq_default_handler ADC_IRQHandler def_irq_default_handler EXTI9_5_IRQHandler def_irq_default_handler TIM1_BRK_TIM9_IRQHandler def_irq_default_handler TIM1_UP_TIM10_IRQHandler def_irq_default_handler TIM1_TRG_COM_TIM11_IRQHandler def_irq_default_handler TIM1_CC_IRQHandler def_irq_default_handler TIM2_IRQHandler def_irq_default_handler TIM3_IRQHandler def_irq_default_handler TIM4_IRQHandler def_irq_default_handler I2C1_EV_IRQHandler def_irq_default_handler I2C1_ER_IRQHandler def_irq_default_handler I2C2_EV_IRQHandler def_irq_default_handler I2C2_ER_IRQHandler def_irq_default_handler SPI1_IRQHandler def_irq_default_handler SPI2_IRQHandler def_irq_default_handler USART1_IRQHandler def_irq_default_handler USART2_IRQHandler def_irq_default_handler EXTI15_10_IRQHandler def_irq_default_handler RTC_Alarm_IRQHandler def_irq_default_handler OTG_FS_WKUP_IRQHandler def_irq_default_handler DMA1_Stream7_IRQHandler def_irq_default_handler SDIO_IRQHandler def_irq_default_handler TIM5_IRQHandler def_irq_default_handler SPI3_IRQHandler def_irq_default_handler DMA2_Stream0_IRQHandler def_irq_default_handler DMA2_Stream1_IRQHandler def_irq_default_handler DMA2_Stream2_IRQHandler def_irq_default_handler DMA2_Stream3_IRQHandler def_irq_default_handler DMA2_Stream4_IRQHandler def_irq_default_handler OTG_FS_IRQHandler def_irq_default_handler DMA2_Stream5_IRQHandler def_irq_default_handler DMA2_Stream6_IRQHandler def_irq_default_handler DMA2_Stream7_IRQHandler def_irq_default_handler USART6_IRQHandler def_irq_default_handler I2C3_EV_IRQHandler def_irq_default_handler I2C3_ER_IRQHandler def_irq_default_handler FPU_IRQHandler def_irq_default_handler SPI4_IRQHandler def_irq_default_handler SPI5_IRQHandler def_irq_default_handler DEF_IRQHandler .end