;******************** (C) COPYRIGHT 2014 STMicroelectronics ******************** ;* File Name : startup_stm32f031.s ;* Author : MCD Application Team ;* Version : V1.4.0 ;* Date : 24-July-2014 ;* Description : STM32F031 devices vector table for EWARM toolchain. ;* This module performs: ;* - Set the initial SP ;* - Set the initial PC == iar_program_start, ;* - Set the vector table entries with the exceptions ISR ;* address ;* - Configure the system clock ;* - Branches to main in the C library (which eventually ;* calls main()). ;* After Reset the Cortex-M0 processor is in Thread mode, ;* priority is Privileged, and the Stack is set to Main. ;******************************************************************************* ; @attention ; ; Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); ; You may not use this file except in compliance with the License. ; You may obtain a copy of the License at: ; ; http://www.st.com/software_license_agreement_liberty_v2 ; ; Unless required by applicable law or agreed to in writing, software ; distributed under the License is distributed on an "AS IS" BASIS, ; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ; See the License for the specific language governing permissions and ; limitations under the License. ; ;******************************************************************************* ; ; ; The modules in this file are included in the libraries, and may be replaced ; by any user-defined modules that define the PUBLIC symbol _program_start or ; a user defined start symbol. ; To override the cstartup defined in the library, simply add your modified ; version to the workbench project. ; ; The vector table is normally located at address 0. ; When debugging in RAM, it can be located in RAM, aligned to at least 2^6. ; The name "__vector_table" has special meaning for C-SPY: ; it is where the SP start value is found, and the NVIC vector ; table register (VTOR) is initialized to this address if != 0. ; ; Cortex-M version ; MODULE ?cstartup ;; Forward declaration of sections. SECTION CSTACK:DATA:NOROOT(3) SECTION .intvec:CODE:NOROOT(2) EXTERN __iar_program_start EXTERN SystemInit PUBLIC __vector_table DATA __vector_table DCD sfe(CSTACK) DCD Reset_Handler ; Reset Handler DCD NMI_Handler ; NMI Handler DCD HardFault_Handler ; Hard Fault Handler DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD SVC_Handler ; SVCall Handler DCD 0 ; Reserved DCD 0 ; Reserved DCD PendSV_Handler ; PendSV Handler DCD SysTick_Handler ; SysTick Handler ; External Interrupts DCD WWDG_IRQHandler ; Window Watchdog DCD PVD_IRQHandler ; PVD through EXTI Line detect DCD RTC_IRQHandler ; RTC through EXTI Line DCD FLASH_IRQHandler ; FLASH DCD RCC_IRQHandler ; RCC DCD EXTI0_1_IRQHandler ; EXTI Line 0 and 1 DCD EXTI2_3_IRQHandler ; EXTI Line 2 and 3 DCD EXTI4_15_IRQHandler ; EXTI Line 4 to 15 DCD 0 ; Reserved DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1 DCD DMA1_Channel2_3_IRQHandler ; DMA1 Channel 2 and Channel 3 DCD DMA1_Channel4_5_IRQHandler ; DMA1 Channel 4 and Channel 5 DCD ADC1_IRQHandler ; ADC1 DCD TIM1_BRK_UP_TRG_COM_IRQHandler ; TIM1 Break, Update, Trigger and Commutation DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare DCD TIM2_IRQHandler ; TIM2 DCD TIM3_IRQHandler ; TIM3 DCD 0 ; Reserved DCD 0 ; Reserved DCD TIM14_IRQHandler ; TIM14 DCD 0 ; Reserved DCD TIM16_IRQHandler ; TIM16 DCD TIM17_IRQHandler ; TIM17 DCD I2C1_IRQHandler ; I2C1 DCD 0 ; Reserved DCD SPI1_IRQHandler ; SPI1 DCD 0 ; Reserved DCD USART1_IRQHandler ; USART1 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; ;; Default interrupt handlers. ;; THUMB PUBWEAK Reset_Handler SECTION .text:CODE:NOROOT:REORDER(2) Reset_Handler LDR R0, =sfe(CSTACK) ; set stack pointer MSR MSP, R0 ;;Check if boot space corresponds to test memory LDR R0,=0x00000004 LDR R1, [R0] LSRS R1, R1, #24 LDR R2,=0x1F CMP R1, R2 BNE ApplicationStart ;; SYSCFG clock enable LDR R0,=0x40021018 LDR R1,=0x00000001 STR R1, [R0] ;; Set CFGR1 register with flash memory remap at address 0 LDR R0,=0x40010000 LDR R1,=0x00000000 STR R1, [R0] ApplicationStart LDR R0, =SystemInit BLX R0 LDR R0, =__iar_program_start BX R0 PUBWEAK NMI_Handler SECTION .text:CODE:NOROOT:REORDER(1) NMI_Handler B NMI_Handler PUBWEAK HardFault_Handler SECTION .text:CODE:NOROOT:REORDER(1) HardFault_Handler B HardFault_Handler PUBWEAK SVC_Handler SECTION .text:CODE:NOROOT:REORDER(1) SVC_Handler B SVC_Handler PUBWEAK PendSV_Handler SECTION .text:CODE:NOROOT:REORDER(1) PendSV_Handler B PendSV_Handler PUBWEAK SysTick_Handler SECTION .text:CODE:NOROOT:REORDER(1) SysTick_Handler B SysTick_Handler PUBWEAK WWDG_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) WWDG_IRQHandler B WWDG_IRQHandler PUBWEAK PVD_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) PVD_IRQHandler B PVD_IRQHandler PUBWEAK RTC_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) RTC_IRQHandler B RTC_IRQHandler PUBWEAK FLASH_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) FLASH_IRQHandler B FLASH_IRQHandler PUBWEAK RCC_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) RCC_IRQHandler B RCC_IRQHandler PUBWEAK EXTI0_1_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) EXTI0_1_IRQHandler B EXTI0_1_IRQHandler PUBWEAK EXTI2_3_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) EXTI2_3_IRQHandler B EXTI2_3_IRQHandler PUBWEAK EXTI4_15_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) EXTI4_15_IRQHandler B EXTI4_15_IRQHandler PUBWEAK DMA1_Channel1_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) DMA1_Channel1_IRQHandler B DMA1_Channel1_IRQHandler PUBWEAK DMA1_Channel2_3_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) DMA1_Channel2_3_IRQHandler B DMA1_Channel2_3_IRQHandler PUBWEAK DMA1_Channel4_5_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) DMA1_Channel4_5_IRQHandler B DMA1_Channel4_5_IRQHandler PUBWEAK ADC1_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) ADC1_IRQHandler B ADC1_IRQHandler PUBWEAK TIM1_BRK_UP_TRG_COM_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) TIM1_BRK_UP_TRG_COM_IRQHandler B TIM1_BRK_UP_TRG_COM_IRQHandler PUBWEAK TIM1_CC_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) TIM1_CC_IRQHandler B TIM1_CC_IRQHandler PUBWEAK TIM2_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) TIM2_IRQHandler B TIM2_IRQHandler PUBWEAK TIM3_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) TIM3_IRQHandler B TIM3_IRQHandler PUBWEAK TIM14_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) TIM14_IRQHandler B TIM14_IRQHandler PUBWEAK TIM16_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) TIM16_IRQHandler B TIM16_IRQHandler PUBWEAK TIM17_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) TIM17_IRQHandler B TIM17_IRQHandler PUBWEAK I2C1_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) I2C1_IRQHandler B I2C1_IRQHandler PUBWEAK SPI1_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) SPI1_IRQHandler B SPI1_IRQHandler PUBWEAK USART1_IRQHandler SECTION .text:CODE:NOROOT:REORDER(1) USART1_IRQHandler B USART1_IRQHandler END ;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE*****