/** | |
****************************************************************************** | |
* @file startup_stm32f10x_md_vl.s | |
* @author MCD Application Team | |
* @version V3.4.0 | |
* @date 10/15/2010 | |
* @brief STM32F10x Medium Density Value Line Devices vector table for Atollic toolchain. | |
* This module performs: | |
* - Set the initial SP | |
* - Set the initial PC == Reset_Handler, | |
* - Set the vector table entries with the exceptions ISR address | |
* - Configure the clock system | |
* - Branches to main in the C library (which eventually | |
* calls main()). | |
* After Reset the Cortex-M3 processor is in Thread mode, | |
* priority is Privileged, and the Stack is set to Main. | |
******************************************************************************* | |
* @copy | |
* | |
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS | |
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE | |
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY | |
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING | |
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE | |
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | |
* | |
* <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2> | |
*/ | |
.syntax unified | |
.cpu cortex-m3 | |
.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 | |
.equ BootRAM, 0xF108F85F | |
/** | |
* @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: | |
/* 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 | |
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 | |
.word WWDG_IRQHandler | |
.word PVD_IRQHandler | |
.word TAMPER_IRQHandler | |
.word RTC_IRQHandler | |
.word FLASH_IRQHandler | |
.word RCC_IRQHandler | |
.word EXTI0_IRQHandler | |
.word EXTI1_IRQHandler | |
.word EXTI2_IRQHandler | |
.word EXTI3_IRQHandler | |
.word EXTI4_IRQHandler | |
.word DMA1_Channel1_IRQHandler | |
.word DMA1_Channel2_IRQHandler | |
.word DMA1_Channel3_IRQHandler | |
.word DMA1_Channel4_IRQHandler | |
.word DMA1_Channel5_IRQHandler | |
.word DMA1_Channel6_IRQHandler | |
.word DMA1_Channel7_IRQHandler | |
.word ADC1_IRQHandler | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word EXTI9_5_IRQHandler | |
.word TIM1_BRK_TIM15_IRQHandler | |
.word TIM1_UP_TIM16_IRQHandler | |
.word TIM1_TRG_COM_TIM17_IRQHandler | |
.word TIM1_CC_IRQHandler | |
.word TIM2_IRQHandler | |
.word TIM3_IRQHandler | |
.word TIM4_IRQHandler | |
.word I2C1_EV_IRQHandler | |
.word I2C1_ER_IRQHandler | |
.word I2C2_EV_IRQHandler | |
.word I2C2_ER_IRQHandler | |
.word SPI1_IRQHandler | |
.word SPI2_IRQHandler | |
.word USART1_IRQHandler | |
.word USART2_IRQHandler | |
.word USART3_IRQHandler | |
.word EXTI15_10_IRQHandler | |
.word RTCAlarm_IRQHandler | |
.word CEC_IRQHandler | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word TIM6_DAC_IRQHandler | |
.word TIM7_IRQHandler | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word 0 | |
.word BootRAM /* @0x01CC. This is for boot in RAM mode for | |
STM32F10x Medium Value Line Density devices. */ | |
/******************************************************************************* | |
* | |
* 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 TAMPER_IRQHandler | |
.thumb_set TAMPER_IRQHandler,Default_Handler | |
.weak RTC_IRQHandler | |
.thumb_set RTC_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_Channel1_IRQHandler | |
.thumb_set DMA1_Channel1_IRQHandler,Default_Handler | |
.weak DMA1_Channel2_IRQHandler | |
.thumb_set DMA1_Channel2_IRQHandler,Default_Handler | |
.weak DMA1_Channel3_IRQHandler | |
.thumb_set DMA1_Channel3_IRQHandler,Default_Handler | |
.weak DMA1_Channel4_IRQHandler | |
.thumb_set DMA1_Channel4_IRQHandler,Default_Handler | |
.weak DMA1_Channel5_IRQHandler | |
.thumb_set DMA1_Channel5_IRQHandler,Default_Handler | |
.weak DMA1_Channel6_IRQHandler | |
.thumb_set DMA1_Channel6_IRQHandler,Default_Handler | |
.weak DMA1_Channel7_IRQHandler | |
.thumb_set DMA1_Channel7_IRQHandler,Default_Handler | |
.weak ADC1_IRQHandler | |
.thumb_set ADC1_IRQHandler,Default_Handler | |
.weak EXTI9_5_IRQHandler | |
.thumb_set EXTI9_5_IRQHandler,Default_Handler | |
.weak TIM1_BRK_TIM15_IRQHandler | |
.thumb_set TIM1_BRK_TIM15_IRQHandler,Default_Handler | |
.weak TIM1_UP_TIM16_IRQHandler | |
.thumb_set TIM1_UP_TIM16_IRQHandler,Default_Handler | |
.weak TIM1_TRG_COM_TIM17_IRQHandler | |
.thumb_set TIM1_TRG_COM_TIM17_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 USART3_IRQHandler | |
.thumb_set USART3_IRQHandler,Default_Handler | |
.weak EXTI15_10_IRQHandler | |
.thumb_set EXTI15_10_IRQHandler,Default_Handler | |
.weak RTCAlarm_IRQHandler | |
.thumb_set RTCAlarm_IRQHandler,Default_Handler | |
.weak CEC_IRQHandler | |
.thumb_set CEC_IRQHandler,Default_Handler | |
.weak TIM6_DAC_IRQHandler | |
.thumb_set TIM6_DAC_IRQHandler,Default_Handler | |
.weak TIM7_IRQHandler | |
.thumb_set TIM7_IRQHandler,Default_Handler | |
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/ | |