DongEun Koak
mbed library sources
Dependents: Freedman_v2 Nucleo_i2c_OLED_BME280_copy
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Diff: targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_DISCO_F401VC/TOOLCHAIN_GCC_ARM/startup_stm32f401xc.s
- Revision:
- 577:15494b56c2f3
- Parent:
- 576:99a3d3d9c43f
- Child:
- 578:dd2bc6eabbef
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_DISCO_F401VC/TOOLCHAIN_GCC_ARM/startup_stm32f401xc.s Tue Jun 30 09:45:08 2015 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,455 +0,0 @@ -/** - ****************************************************************************** - * @file startup_stm32f401xc.s - * @author MCD Application Team - * @version V2.3.0 - * @date 02-March-2015 - * @brief STM32F401xCxx Devices vector table for Atollic TrueSTUDIO toolchain. - * This module performs: - * - Set the initial SP - * - Set the initial PC == Reset_Handler, - * - Set the vector table entries with the exceptions ISR address - * - Branches to main in the C library (which eventually - * calls main()). - * After Reset the Cortex-M4 processor is in Thread mode, - * priority is Privileged, and the Stack is set to Main. - ****************************************************************************** - * @attention - * - * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> - * - * 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 of STMicroelectronics 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 HOLDER 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. - * - ****************************************************************************** - */ - - .syntax unified - .cpu cortex-m4 - .fpu softvfp - .thumb - -.global g_pfnVectors -.global Default_Handler - -/* start address for the initialization values of the .data section. -defined in linker script */ -.word _sidata -/* start address for the .data section. defined in linker script */ -.word _sdata -/* end address for the .data section. defined in linker script */ -.word _edata -/* start address for the .bss section. defined in linker script */ -.word _sbss -/* end address for the .bss section. defined in linker script */ -.word _ebss -/* stack used for SystemInit_ExtMemCtl; always internal RAM used */ - -/** - * @brief This is the code that gets called when the processor first - * starts execution following a reset event. Only the absolutely - * necessary set is performed, after which the application - * supplied main() routine is called. - * @param None - * @retval : None -*/ - - .section .text.Reset_Handler - .weak Reset_Handler - .type Reset_Handler, %function -Reset_Handler: - ldr sp, =_estack /* set stack pointer */ - -/* Copy the data segment initializers from flash to SRAM */ - movs r1, #0 - b LoopCopyDataInit - -CopyDataInit: - ldr r3, =_sidata - ldr r3, [r3, r1] - str r3, [r0, r1] - adds r1, r1, #4 - -LoopCopyDataInit: - ldr r0, =_sdata - ldr r3, =_edata - adds r2, r0, r1 - cmp r2, r3 - bcc CopyDataInit - ldr r2, =_sbss - b LoopFillZerobss -/* Zero fill the bss segment. */ -FillZerobss: - movs r3, #0 - str r3, [r2], #4 - -LoopFillZerobss: - ldr r3, = _ebss - cmp r2, r3 - bcc FillZerobss - -/* Call the clock system intitialization function.*/ - bl SystemInit -/* Call static constructors */ - //bl __libc_init_array -/* Call the application's entry point.*/ - //bl main - // Calling the crt0 'cold-start' entry point. There __libc_init_array is called - // and when existing hardware_init_hook() and software_init_hook() before - // starting main(). software_init_hook() is available and has to be called due - // to initializsation when using rtos. - bl _start - bx lr -.size Reset_Handler, .-Reset_Handler - -/** - * @brief This is the code that gets called when the processor receives an - * unexpected interrupt. This simply enters an infinite loop, preserving - * the system state for examination by a debugger. - * @param None - * @retval None -*/ - .section .text.Default_Handler,"ax",%progbits -Default_Handler: -Infinite_Loop: - b Infinite_Loop - .size Default_Handler, .-Default_Handler -/****************************************************************************** -* -* The minimal vector table for a Cortex M3. Note that the proper constructs -* must be placed on this to ensure that it ends up at physical address -* 0x0000.0000. -* -*******************************************************************************/ - .section .isr_vector,"a",%progbits - .type g_pfnVectors, %object - .size g_pfnVectors, .-g_pfnVectors - -g_pfnVectors: - .word _estack - .word Reset_Handler - .word NMI_Handler - .word HardFault_Handler - .word MemManage_Handler - .word BusFault_Handler - .word UsageFault_Handler - .word 0 - .word 0 - .word 0 - .word 0 - .word SVC_Handler - .word DebugMon_Handler - .word 0 - .word PendSV_Handler - .word SysTick_Handler - - /* External Interrupts */ - .word WWDG_IRQHandler /* Window WatchDog */ - .word PVD_IRQHandler /* PVD through EXTI Line detection */ - .word TAMP_STAMP_IRQHandler /* Tamper and TimeStamps through the EXTI line */ - .word RTC_WKUP_IRQHandler /* RTC Wakeup through the EXTI line */ - .word FLASH_IRQHandler /* FLASH */ - .word RCC_IRQHandler /* RCC */ - .word EXTI0_IRQHandler /* EXTI Line0 */ - .word EXTI1_IRQHandler /* EXTI Line1 */ - .word EXTI2_IRQHandler /* EXTI Line2 */ - .word EXTI3_IRQHandler /* EXTI Line3 */ - .word EXTI4_IRQHandler /* EXTI Line4 */ - .word DMA1_Stream0_IRQHandler /* DMA1 Stream 0 */ - .word DMA1_Stream1_IRQHandler /* DMA1 Stream 1 */ - .word DMA1_Stream2_IRQHandler /* DMA1 Stream 2 */ - .word DMA1_Stream3_IRQHandler /* DMA1 Stream 3 */ - .word DMA1_Stream4_IRQHandler /* DMA1 Stream 4 */ - .word DMA1_Stream5_IRQHandler /* DMA1 Stream 5 */ - .word DMA1_Stream6_IRQHandler /* DMA1 Stream 6 */ - .word ADC_IRQHandler /* ADC1 */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word EXTI9_5_IRQHandler /* External Line[9:5]s */ - .word TIM1_BRK_TIM9_IRQHandler /* TIM1 Break and TIM9 */ - .word TIM1_UP_TIM10_IRQHandler /* TIM1 Update and TIM10 */ - .word TIM1_TRG_COM_TIM11_IRQHandler /* TIM1 Trigger and Commutation and TIM11 */ - .word TIM1_CC_IRQHandler /* TIM1 Capture Compare */ - .word TIM2_IRQHandler /* TIM2 */ - .word TIM3_IRQHandler /* TIM3 */ - .word TIM4_IRQHandler /* TIM4 */ - .word I2C1_EV_IRQHandler /* I2C1 Event */ - .word I2C1_ER_IRQHandler /* I2C1 Error */ - .word I2C2_EV_IRQHandler /* I2C2 Event */ - .word I2C2_ER_IRQHandler /* I2C2 Error */ - .word SPI1_IRQHandler /* SPI1 */ - .word SPI2_IRQHandler /* SPI2 */ - .word USART1_IRQHandler /* USART1 */ - .word USART2_IRQHandler /* USART2 */ - .word 0 /* Reserved */ - .word EXTI15_10_IRQHandler /* External Line[15:10]s */ - .word RTC_Alarm_IRQHandler /* RTC Alarm (A and B) through EXTI Line */ - .word OTG_FS_WKUP_IRQHandler /* USB OTG FS Wakeup through EXTI line */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word DMA1_Stream7_IRQHandler /* DMA1 Stream7 */ - .word 0 /* Reserved */ - .word SDIO_IRQHandler /* SDIO */ - .word TIM5_IRQHandler /* TIM5 */ - .word SPI3_IRQHandler /* SPI3 */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word DMA2_Stream0_IRQHandler /* DMA2 Stream 0 */ - .word DMA2_Stream1_IRQHandler /* DMA2 Stream 1 */ - .word DMA2_Stream2_IRQHandler /* DMA2 Stream 2 */ - .word DMA2_Stream3_IRQHandler /* DMA2 Stream 3 */ - .word DMA2_Stream4_IRQHandler /* DMA2 Stream 4 */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word OTG_FS_IRQHandler /* USB OTG FS */ - .word DMA2_Stream5_IRQHandler /* DMA2 Stream 5 */ - .word DMA2_Stream6_IRQHandler /* DMA2 Stream 6 */ - .word DMA2_Stream7_IRQHandler /* DMA2 Stream 7 */ - .word USART6_IRQHandler /* USART6 */ - .word I2C3_EV_IRQHandler /* I2C3 event */ - .word I2C3_ER_IRQHandler /* I2C3 error */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word FPU_IRQHandler /* FPU */ - .word 0 /* Reserved */ - .word 0 /* Reserved */ - .word SPI4_IRQHandler /* SPI4 */ - -/******************************************************************************* -* -* Provide weak aliases for each Exception handler to the Default_Handler. -* As they are weak aliases, any function with the same name will override -* this definition. -* -*******************************************************************************/ - .weak NMI_Handler - .thumb_set NMI_Handler,Default_Handler - - .weak HardFault_Handler - .thumb_set HardFault_Handler,Default_Handler - - .weak MemManage_Handler - .thumb_set MemManage_Handler,Default_Handler - - .weak BusFault_Handler - .thumb_set BusFault_Handler,Default_Handler - - .weak UsageFault_Handler - .thumb_set UsageFault_Handler,Default_Handler - - .weak SVC_Handler - .thumb_set SVC_Handler,Default_Handler - - .weak DebugMon_Handler - .thumb_set DebugMon_Handler,Default_Handler - - .weak PendSV_Handler - .thumb_set PendSV_Handler,Default_Handler - - .weak SysTick_Handler - .thumb_set SysTick_Handler,Default_Handler - - .weak WWDG_IRQHandler - .thumb_set WWDG_IRQHandler,Default_Handler - - .weak PVD_IRQHandler - .thumb_set PVD_IRQHandler,Default_Handler - - .weak TAMP_STAMP_IRQHandler - .thumb_set TAMP_STAMP_IRQHandler,Default_Handler - - .weak RTC_WKUP_IRQHandler - .thumb_set RTC_WKUP_IRQHandler,Default_Handler - - .weak FLASH_IRQHandler - .thumb_set FLASH_IRQHandler,Default_Handler - - .weak RCC_IRQHandler - .thumb_set RCC_IRQHandler,Default_Handler - - .weak EXTI0_IRQHandler - .thumb_set EXTI0_IRQHandler,Default_Handler - - .weak EXTI1_IRQHandler - .thumb_set EXTI1_IRQHandler,Default_Handler - - .weak EXTI2_IRQHandler - .thumb_set EXTI2_IRQHandler,Default_Handler - - .weak EXTI3_IRQHandler - .thumb_set EXTI3_IRQHandler,Default_Handler - - .weak EXTI4_IRQHandler - .thumb_set EXTI4_IRQHandler,Default_Handler - - .weak DMA1_Stream0_IRQHandler - .thumb_set DMA1_Stream0_IRQHandler,Default_Handler - - .weak DMA1_Stream1_IRQHandler - .thumb_set DMA1_Stream1_IRQHandler,Default_Handler - - .weak DMA1_Stream2_IRQHandler - .thumb_set DMA1_Stream2_IRQHandler,Default_Handler - - .weak DMA1_Stream3_IRQHandler - .thumb_set DMA1_Stream3_IRQHandler,Default_Handler - - .weak DMA1_Stream4_IRQHandler - .thumb_set DMA1_Stream4_IRQHandler,Default_Handler - - .weak DMA1_Stream5_IRQHandler - .thumb_set DMA1_Stream5_IRQHandler,Default_Handler - - .weak DMA1_Stream6_IRQHandler - .thumb_set DMA1_Stream6_IRQHandler,Default_Handler - - .weak ADC_IRQHandler - .thumb_set ADC_IRQHandler,Default_Handler - - .weak EXTI9_5_IRQHandler - .thumb_set EXTI9_5_IRQHandler,Default_Handler - - .weak TIM1_BRK_TIM9_IRQHandler - .thumb_set TIM1_BRK_TIM9_IRQHandler,Default_Handler - - .weak TIM1_UP_TIM10_IRQHandler - .thumb_set TIM1_UP_TIM10_IRQHandler,Default_Handler - - .weak TIM1_TRG_COM_TIM11_IRQHandler - .thumb_set TIM1_TRG_COM_TIM11_IRQHandler,Default_Handler - - .weak TIM1_CC_IRQHandler - .thumb_set TIM1_CC_IRQHandler,Default_Handler - - .weak TIM2_IRQHandler - .thumb_set TIM2_IRQHandler,Default_Handler - - .weak TIM3_IRQHandler - .thumb_set TIM3_IRQHandler,Default_Handler - - .weak TIM4_IRQHandler - .thumb_set TIM4_IRQHandler,Default_Handler - - .weak I2C1_EV_IRQHandler - .thumb_set I2C1_EV_IRQHandler,Default_Handler - - .weak I2C1_ER_IRQHandler - .thumb_set I2C1_ER_IRQHandler,Default_Handler - - .weak I2C2_EV_IRQHandler - .thumb_set I2C2_EV_IRQHandler,Default_Handler - - .weak I2C2_ER_IRQHandler - .thumb_set I2C2_ER_IRQHandler,Default_Handler - - .weak SPI1_IRQHandler - .thumb_set SPI1_IRQHandler,Default_Handler - - .weak SPI2_IRQHandler - .thumb_set SPI2_IRQHandler,Default_Handler - - .weak USART1_IRQHandler - .thumb_set USART1_IRQHandler,Default_Handler - - .weak USART2_IRQHandler - .thumb_set USART2_IRQHandler,Default_Handler - - .weak EXTI15_10_IRQHandler - .thumb_set EXTI15_10_IRQHandler,Default_Handler - - .weak RTC_Alarm_IRQHandler - .thumb_set RTC_Alarm_IRQHandler,Default_Handler - - .weak OTG_FS_WKUP_IRQHandler - .thumb_set OTG_FS_WKUP_IRQHandler,Default_Handler - - .weak DMA1_Stream7_IRQHandler - .thumb_set DMA1_Stream7_IRQHandler,Default_Handler - - .weak SDIO_IRQHandler - .thumb_set SDIO_IRQHandler,Default_Handler - - .weak TIM5_IRQHandler - .thumb_set TIM5_IRQHandler,Default_Handler - - .weak SPI3_IRQHandler - .thumb_set SPI3_IRQHandler,Default_Handler - - .weak DMA2_Stream0_IRQHandler - .thumb_set DMA2_Stream0_IRQHandler,Default_Handler - - .weak DMA2_Stream1_IRQHandler - .thumb_set DMA2_Stream1_IRQHandler,Default_Handler - - .weak DMA2_Stream2_IRQHandler - .thumb_set DMA2_Stream2_IRQHandler,Default_Handler - - .weak DMA2_Stream3_IRQHandler - .thumb_set DMA2_Stream3_IRQHandler,Default_Handler - - .weak DMA2_Stream4_IRQHandler - .thumb_set DMA2_Stream4_IRQHandler,Default_Handler - - .weak OTG_FS_IRQHandler - .thumb_set OTG_FS_IRQHandler,Default_Handler - - .weak DMA2_Stream5_IRQHandler - .thumb_set DMA2_Stream5_IRQHandler,Default_Handler - - .weak DMA2_Stream6_IRQHandler - .thumb_set DMA2_Stream6_IRQHandler,Default_Handler - - .weak DMA2_Stream7_IRQHandler - .thumb_set DMA2_Stream7_IRQHandler,Default_Handler - - .weak USART6_IRQHandler - .thumb_set USART6_IRQHandler,Default_Handler - - .weak I2C3_EV_IRQHandler - .thumb_set I2C3_EV_IRQHandler,Default_Handler - - .weak I2C3_ER_IRQHandler - .thumb_set I2C3_ER_IRQHandler,Default_Handler - - .weak FPU_IRQHandler - .thumb_set FPU_IRQHandler,Default_Handler - - .weak SPI4_IRQHandler - .thumb_set SPI4_IRQHandler,Default_Handler - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -