[STM32xxx] gcc_arm startup files

Updates startup files to actual versions of STM32 Cube drivers without
any changes of STs drivers:
- DISCO_F303VC
- DISCO_F334
- NUCLEO_F030
- NUCLEO_F072
- NUCLEO_F302
- NUCLEO_F334
pull/767/head
ohagendorf 2014-12-07 20:52:49 +01:00
parent 883b2bc0ce
commit 967046e1d6
6 changed files with 916 additions and 642 deletions

View File

@ -100,10 +100,9 @@ LoopFillZerobss:
/* Call the clock system intitialization function.*/ /* Call the clock system intitialization function.*/
bl SystemInit bl SystemInit
/* Call static constructors */ /* Call static constructors */
// bl __libc_init_array bl __libc_init_array
/* Call the application's entry point.*/ /* Call the application's entry point.*/
// bl main bl main
bl _start
LoopForever: LoopForever:
b LoopForever b LoopForever

View File

@ -100,10 +100,9 @@ LoopFillZerobss:
/* Call the clock system intitialization function.*/ /* Call the clock system intitialization function.*/
bl SystemInit bl SystemInit
/* Call static constructors */ /* Call static constructors */
// bl __libc_init_array bl __libc_init_array
/* Call the application's entry point.*/ /* Call the application's entry point.*/
// bl main bl main
bl _start
LoopForever: LoopForever:
b LoopForever b LoopForever

View File

@ -1,17 +1,16 @@
/** /**
****************************************************************************** ******************************************************************************
* @file startup_stm32f30x.s * @file startup_stm32f303xc.s
* @author MCD Application Team * @author MCD Application Team
* @version V1.0.0 * @version V1.1.0
* @date 04-Spetember-2012 * @date 12-Sept-2014
* @brief STM32F4xx Devices vector table for RIDE7 toolchain. * @brief STM32F303xB/STM32F303xC devices vector table for Atollic
* TrueSTUDIO toolchain.
* This module performs: * This module performs:
* - Set the initial SP * - Set the initial SP
* - Set the initial PC == Reset_Handler, * - Set the initial PC == Reset_Handler,
* - Set the vector table entries with the exceptions ISR address * - Set the vector table entries with the exceptions ISR address,
* - Configure the clock system and the external SRAM mounted on * - Configure the clock system
* STM3230C-EVAL board to be used as data memory (optional,
* to be enabled by user)
* - Branches to main in the C library (which eventually * - Branches to main in the C library (which eventually
* calls main()). * calls main()).
* After Reset the Cortex-M4 processor is in Thread mode, * After Reset the Cortex-M4 processor is in Thread mode,
@ -19,7 +18,7 @@
****************************************************************************** ******************************************************************************
* @attention * @attention
* *
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2> * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
* *
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); * 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 not use this file except in compliance with the License.
@ -35,101 +34,108 @@
* *
****************************************************************************** ******************************************************************************
*/ */
.syntax unified .syntax unified
.cpu cortex-m4 .cpu cortex-m4
.fpu softvfp .fpu softvfp
.thumb .thumb
.global g_pfnVectors .global g_pfnVectors
.global Default_Handler .global Default_Handler
/* start address for the initialization values of the .data section. /* start address for the initialization values of the .data section.
defined in linker script */ defined in linker script */
.word _sidata .word _sidata
/* start address for the .data section. defined in linker script */ /* start address for the .data section. defined in linker script */
.word _sdata .word _sdata
/* end address for the .data section. defined in linker script */ /* end address for the .data section. defined in linker script */
.word _edata .word _edata
/* start address for the .bss section. defined in linker script */ /* start address for the .bss section. defined in linker script */
.word _sbss .word _sbss
/* end address for the .bss section. defined in linker script */ /* end address for the .bss section. defined in linker script */
.word _ebss .word _ebss
/* stack used for SystemInit_ExtMemCtl; always internal RAM used */
.equ BootRAM, 0xF1E0F85F
/** /**
* @brief This is the code that gets called when the processor first * @brief This is the code that gets called when the processor first
* starts execution following a reset event. Only the absolutely * starts execution following a reset event. Only the absolutely
* necessary set is performed, after which the application * necessary set is performed, after which the application
* supplied main() routine is called. * supplied main() routine is called.
* @param None * @param None
* @retval : None * @retval : None
*/ */
.section .text.Reset_Handler .section .text.Reset_Handler
.weak Reset_Handler .weak Reset_Handler
.type Reset_Handler, %function .type Reset_Handler, %function
Reset_Handler: Reset_Handler:
ldr sp, =_estack /* Atollic update: set stack pointer */
/* Copy the data segment initializers from flash to SRAM */ /* Copy the data segment initializers from flash to SRAM */
movs r1, #0 movs r1, #0
b LoopCopyDataInit b LoopCopyDataInit
CopyDataInit: CopyDataInit:
ldr r3, =_sidata ldr r3, =_sidata
ldr r3, [r3, r1] ldr r3, [r3, r1]
str r3, [r0, r1] str r3, [r0, r1]
adds r1, r1, #4 adds r1, r1, #4
LoopCopyDataInit: LoopCopyDataInit:
ldr r0, =_sdata ldr r0, =_sdata
ldr r3, =_edata ldr r3, =_edata
adds r2, r0, r1 adds r2, r0, r1
cmp r2, r3 cmp r2, r3
bcc CopyDataInit bcc CopyDataInit
ldr r2, =_sbss ldr r2, =_sbss
b LoopFillZerobss b LoopFillZerobss
/* Zero fill the bss segment. */ /* Zero fill the bss segment. */
FillZerobss: FillZerobss:
movs r3, #0 movs r3, #0
str r3, [r2], #4 str r3, [r2], #4
LoopFillZerobss: LoopFillZerobss:
ldr r3, = _ebss ldr r3, = _ebss
cmp r2, r3 cmp r2, r3
bcc FillZerobss bcc FillZerobss
/* Call the clock system intitialization function.*/ /* Call the clock system intitialization function.*/
bl SystemInit bl SystemInit
/* Call static constructors */
bl __libc_init_array
/* Call the application's entry point.*/ /* Call the application's entry point.*/
bl _start bl main
bx lr
.size Reset_Handler, .-Reset_Handler LoopForever:
b LoopForever
.size Reset_Handler, .-Reset_Handler
/** /**
* @brief This is the code that gets called when the processor receives an * @brief This is the code that gets called when the processor receives an
* unexpected interrupt. This simply enters an infinite loop, preserving * unexpected interrupt. This simply enters an infinite loop, preserving
* the system state for examination by a debugger. * the system state for examination by a debugger.
* @param None *
* @retval None * @param None
* @retval : None
*/ */
.section .text.Default_Handler,"ax",%progbits .section .text.Default_Handler,"ax",%progbits
Default_Handler: Default_Handler:
Infinite_Loop: Infinite_Loop:
b Infinite_Loop b Infinite_Loop
.size Default_Handler, .-Default_Handler .size Default_Handler, .-Default_Handler
/****************************************************************************** /******************************************************************************
* *
* The minimal vector table for a Cortex M3. Note that the proper constructs * The minimal vector table for a Cortex-M4. Note that the proper constructs
* must be placed on this to ensure that it ends up at physical address * must be placed on this to ensure that it ends up at physical address
* 0x0000.0000. * 0x0000.0000.
* *
*******************************************************************************/ ******************************************************************************/
.section .isr_vector,"a",%progbits .section .isr_vector,"a",%progbits
.type g_pfnVectors, %object .type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors .size g_pfnVectors, .-g_pfnVectors
g_pfnVectors: g_pfnVectors:
.word _estack .word _estack
.word Reset_Handler .word Reset_Handler
@ -149,13 +155,13 @@ g_pfnVectors:
.word SysTick_Handler .word SysTick_Handler
.word WWDG_IRQHandler .word WWDG_IRQHandler
.word PVD_IRQHandler .word PVD_IRQHandler
.word TAMPER_STAMP_IRQHandler .word TAMP_STAMP_IRQHandler
.word RTC_WKUP_IRQHandler .word RTC_WKUP_IRQHandler
.word FLASH_IRQHandler .word FLASH_IRQHandler
.word RCC_IRQHandler .word RCC_IRQHandler
.word EXTI0_IRQHandler .word EXTI0_IRQHandler
.word EXTI1_IRQHandler .word EXTI1_IRQHandler
.word EXTI2_TS_IRQHandler .word EXTI2_TSC_IRQHandler
.word EXTI3_IRQHandler .word EXTI3_IRQHandler
.word EXTI4_IRQHandler .word EXTI4_IRQHandler
.word DMA1_Channel1_IRQHandler .word DMA1_Channel1_IRQHandler
@ -166,10 +172,10 @@ g_pfnVectors:
.word DMA1_Channel6_IRQHandler .word DMA1_Channel6_IRQHandler
.word DMA1_Channel7_IRQHandler .word DMA1_Channel7_IRQHandler
.word ADC1_2_IRQHandler .word ADC1_2_IRQHandler
.word USB_HP_CAN1_TX_IRQHandler .word USB_HP_CAN_TX_IRQHandler
.word USB_LP_CAN1_RX0_IRQHandler .word USB_LP_CAN_RX0_IRQHandler
.word CAN1_RX1_IRQHandler .word CAN_RX1_IRQHandler
.word CAN1_SCE_IRQHandler .word CAN_SCE_IRQHandler
.word EXTI9_5_IRQHandler .word EXTI9_5_IRQHandler
.word TIM1_BRK_TIM15_IRQHandler .word TIM1_BRK_TIM15_IRQHandler
.word TIM1_UP_TIM16_IRQHandler .word TIM1_UP_TIM16_IRQHandler
@ -271,8 +277,8 @@ g_pfnVectors:
.weak PVD_IRQHandler .weak PVD_IRQHandler
.thumb_set PVD_IRQHandler,Default_Handler .thumb_set PVD_IRQHandler,Default_Handler
.weak TAMPER_STAMP_IRQHandler .weak TAMP_STAMP_IRQHandler
.thumb_set TAMPER_STAMP_IRQHandler,Default_Handler .thumb_set TAMP_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler .weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler .thumb_set RTC_WKUP_IRQHandler,Default_Handler
@ -289,8 +295,8 @@ g_pfnVectors:
.weak EXTI1_IRQHandler .weak EXTI1_IRQHandler
.thumb_set EXTI1_IRQHandler,Default_Handler .thumb_set EXTI1_IRQHandler,Default_Handler
.weak EXTI2_TS_IRQHandler .weak EXTI2_TSC_IRQHandler
.thumb_set EXTI2_TS_IRQHandler,Default_Handler .thumb_set EXTI2_TSC_IRQHandler,Default_Handler
.weak EXTI3_IRQHandler .weak EXTI3_IRQHandler
.thumb_set EXTI3_IRQHandler,Default_Handler .thumb_set EXTI3_IRQHandler,Default_Handler
@ -322,17 +328,17 @@ g_pfnVectors:
.weak ADC1_2_IRQHandler .weak ADC1_2_IRQHandler
.thumb_set ADC1_2_IRQHandler,Default_Handler .thumb_set ADC1_2_IRQHandler,Default_Handler
.weak USB_HP_CAN1_TX_IRQHandler .weak USB_HP_CAN_TX_IRQHandler
.thumb_set USB_HP_CAN1_TX_IRQHandler,Default_Handler .thumb_set USB_HP_CAN_TX_IRQHandler,Default_Handler
.weak USB_LP_CAN1_RX0_IRQHandler .weak USB_LP_CAN_RX0_IRQHandler
.thumb_set USB_LP_CAN1_RX0_IRQHandler,Default_Handler .thumb_set USB_LP_CAN_RX0_IRQHandler,Default_Handler
.weak CAN1_RX1_IRQHandler .weak CAN_RX1_IRQHandler
.thumb_set CAN1_RX1_IRQHandler,Default_Handler .thumb_set CAN_RX1_IRQHandler,Default_Handler
.weak CAN1_SCE_IRQHandler .weak CAN_SCE_IRQHandler
.thumb_set CAN1_SCE_IRQHandler,Default_Handler .thumb_set CAN_SCE_IRQHandler,Default_Handler
.weak EXTI9_5_IRQHandler .weak EXTI9_5_IRQHandler
.thumb_set EXTI9_5_IRQHandler,Default_Handler .thumb_set EXTI9_5_IRQHandler,Default_Handler

View File

@ -1,288 +1,423 @@
/* File: startup_STM32F40x.S /**
* Purpose: startup file for Cortex-M4 devices. Should use with ******************************************************************************
* GCC for ARM Embedded Processors * @file startup_stm32f334x8.s
* Version: V1.4 * @author MCD Application Team
* Date: 09 July 2012 * @version V1.1.0
* * @date 12-Sept-2014
* Copyright (c) 2011, 2012, ARM Limited * @brief STM32F334x4/STM32F334x6/STM32F334x8 devices vector table for
* All rights reserved. * Atollic TrueSTUDIO toolchain.
* * This module performs:
* Redistribution and use in source and binary forms, with or without * - Set the initial SP
* modification, are permitted provided that the following conditions are met: * - Set the initial PC == Reset_Handler,
* Redistributions of source code must retain the above copyright * - Set the vector table entries with the exceptions ISR address,
notice, this list of conditions and the following disclaimer. * - Configure the clock system
* Redistributions in binary form must reproduce the above copyright * - Branches to main in the C library (which eventually
notice, this list of conditions and the following disclaimer in the * calls main()).
documentation and/or other materials provided with the distribution. * After Reset the Cortex-M4 processor is in Thread mode,
* Neither the name of the ARM Limited nor the * priority is Privileged, and the Stack is set to Main.
names of its contributors may be used to endorse or promote products ******************************************************************************
derived from this software without specific prior written permission. * @attention
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED *
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* DISCLAIMED. IN NO EVENT SHALL ARM LIMITED BE LIABLE FOR ANY * You may not use this file except in compliance with the License.
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * You may obtain a copy of the License at:
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; *
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * http://www.st.com/software_license_agreement_liberty_v2
* 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 * Unless required by applicable law or agreed to in writing, software
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * distributed under the License is distributed on an "AS IS" BASIS,
*/ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
.syntax unified * See the License for the specific language governing permissions and
.arch armv7-m * limitations under the License.
*
******************************************************************************
*/
.section .stack .syntax unified
.align 3 .cpu cortex-m4
#ifdef __STACK_SIZE .fpu softvfp
.equ Stack_Size, __STACK_SIZE .thumb
#else
.equ Stack_Size, 0xc00
#endif
.globl __StackTop
.globl __StackLimit
__StackLimit:
.space Stack_Size
.size __StackLimit, . - __StackLimit
__StackTop:
.size __StackTop, . - __StackTop
.section .heap .global g_pfnVectors
.align 3 .global Default_Handler
#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 /* start address for the initialization values of the .data section.
.align 2 defined in linker script */
.globl __isr_vector .word _sidata
__isr_vector: /* start address for the .data section. defined in linker script */
.long __StackTop /* Top of Stack */ .word _sdata
.long Reset_Handler /* Reset Handler */ /* end address for the .data section. defined in linker script */
.long NMI_Handler /* NMI Handler */ .word _edata
.long HardFault_Handler /* Hard Fault Handler */ /* start address for the .bss section. defined in linker script */
.long MemManage_Handler /* MPU Fault Handler */ .word _sbss
.long BusFault_Handler /* Bus Fault Handler */ /* end address for the .bss section. defined in linker script */
.long UsageFault_Handler /* Usage Fault Handler */ .word _ebss
.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 */ .equ BootRAM, 0xF1E0F85F
.long WWDG_IRQHandler /* Window WatchDog */ /**
.long PVD_IRQHandler /* PVD through EXTI Line detection */ * @brief This is the code that gets called when the processor first
.long TAMP_STAMP_IRQHandler /* Tamper and TimeStamps through the EXTI line */ * starts execution following a reset event. Only the absolutely
.long RTC_WKUP_IRQHandler /* RTC Wakeup through the EXTI line */ * necessary set is performed, after which the application
.long FLASH_IRQHandler /* FLASH */ * supplied main() routine is called.
.long RCC_IRQHandler /* RCC */ * @param None
.long EXTI0_IRQHandler /* EXTI Line0 */ * @retval : None
.long EXTI1_IRQHandler /* EXTI Line1 */ */
.long EXTI2_TSC_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 ADC1_2_IRQHandler /* ADC1, ADC2 and ADC3s */
.long CAN_TX_IRQHandler /* Reserved */
.long CAN_RX0_IRQHandler /* Reserved */
.long CAN_RX1_IRQHandler /* Reserved */
.long CAN_SCE_IRQHandler /* Reserved */
.long EXTI9_5_IRQHandler /* External Line[9:5]s */
.long TIM1_BRK_TIM15_IRQHandler /* TIM1 Break and TIM9 */
.long TIM1_UP_TIM16_IRQHandler /* TIM1 Update and TIM10 */
.long TIM1_TRG_COM_TIM17_IRQHandler /* TIM1 Trigger and Commutation and TIM11 */
.long TIM1_CC_IRQHandler /* TIM1 Capture Compare */
.long TIM2_IRQHandler /* TIM2 */
.long TIM3_IRQHandler /* TIM3 */
.long 0 /* TIM4 */
.long I2C1_EV_IRQHandler /* I2C1 Event */
.long I2C1_ER_IRQHandler /* I2C1 Error */
.long 0 /* I2C2 Event */
.long 0 /* I2C2 Error */
.long SPI1_IRQHandler /* SPI1 */
.long 0 /* SPI2 */
.long USART1_IRQHandler /* USART1 */
.long USART2_IRQHandler /* USART2 */
.long USART3_IRQHandler /* Reserved */
.long EXTI15_10_IRQHandler /* External Line[15:10]s */
.long RTC_Alarm_IRQHandler /* RTC Alarm (A and B) through EXTI Line */
.long 0 /* USB OTG FS Wakeup through EXTI line */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* DMA1 Stream7 */
.long 0 /* Reserved */
.long 0 /* SDIO */
.long 0 /* TIM5 */
.long 0 /* SPI3 */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long TIM6_DAC1_IRQHandler /* Reserved */
.long TIM7_DAC2_IRQHandler /* Reserved */
.long 0 /* DMA2 Stream 0 */
.long 0 /* DMA2 Stream 1 */
.long 0 /* DMA2 Stream 2 */
.long 0 /* DMA2 Stream 3 */
.long 0 /* DMA2 Stream 4 */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long COMP2_IRQHandler /* Reserved */
.long COMP4_6_IRQHandler /* Reserved */
.long 0 /* Reserved */
.long HRTIM1_Master_IRQHandler /* USB OTG FS */
.long HRTIM1_TIMA_IRQHandler /* DMA2 Stream 5 */
.long HRTIM1_TIMB_IRQHandler /* DMA2 Stream 6 */
.long HRTIM1_TIMC_IRQHandler /* DMA2 Stream 7 */
.long HRTIM1_TIMD_IRQHandler /* USART6 */
.long HRTIM1_TIME_IRQHandler /* I2C3 event */
.long HRTIM1_FLT_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 */
.size __isr_vector, . - __isr_vector .section .text.Reset_Handler
.weak Reset_Handler
.text .type Reset_Handler, %function
.thumb
.thumb_func
.align 2
.globl Reset_Handler
.type Reset_Handler, %function
Reset_Handler: Reset_Handler:
/* Loop to copy data from read only memory to RAM. The ranges ldr sp, =_estack /* Atollic update: set stack pointer */
* 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 /* Copy the data segment initializers from flash to SRAM */
ldr r2, =__data_start__ movs r1, #0
ldr r3, =__data_end__ b LoopCopyDataInit
.LC0: CopyDataInit:
cmp r2, r3 ldr r3, =_sidata
ittt lt ldr r3, [r3, r1]
ldrlt r0, [r1], #4 str r3, [r0, r1]
strlt r0, [r2], #4 adds r1, r1, #4
blt .LC0
ldr r0, =SystemInit LoopCopyDataInit:
blx r0 ldr r0, =_sdata
ldr r0, =_start ldr r3, =_edata
bx r0 adds r2, r0, r1
.pool cmp r2, r3
.size Reset_Handler, . - Reset_Handler bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2], #4
.text LoopFillZerobss:
/* Macro to define default handlers. Default handler ldr r3, = _ebss
* will be weak symbol and just dead loops. They can be cmp r2, r3
* overwritten by other handlers */ bcc FillZerobss
.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 /* Call the clock system intitialization function.*/
def_default_handler HardFault_Handler bl SystemInit
def_default_handler MemManage_Handler /* Call static constructors */
def_default_handler BusFault_Handler bl __libc_init_array
def_default_handler UsageFault_Handler /* Call the application's entry point.*/
def_default_handler SVC_Handler bl main
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 LoopForever:
.weak \handler_name b LoopForever
.set \handler_name, Default_Handler
.endm .size Reset_Handler, .-Reset_Handler
def_irq_default_handler WWDG_IRQHandler /**
def_irq_default_handler PVD_IRQHandler * @brief This is the code that gets called when the processor receives an
def_irq_default_handler TAMP_STAMP_IRQHandler * unexpected interrupt. This simply enters an infinite loop, preserving
def_irq_default_handler RTC_WKUP_IRQHandler * the system state for examination by a debugger.
def_irq_default_handler FLASH_IRQHandler *
def_irq_default_handler RCC_IRQHandler * @param None
def_irq_default_handler EXTI0_IRQHandler * @retval : None
def_irq_default_handler EXTI1_IRQHandler */
def_irq_default_handler EXTI2_TSC_IRQHandler .section .text.Default_Handler,"ax",%progbits
def_irq_default_handler EXTI3_IRQHandler Default_Handler:
def_irq_default_handler EXTI4_IRQHandler Infinite_Loop:
def_irq_default_handler DMA1_Stream0_IRQHandler b Infinite_Loop
def_irq_default_handler DMA1_Stream1_IRQHandler .size Default_Handler, .-Default_Handler
def_irq_default_handler DMA1_Stream2_IRQHandler /******************************************************************************
def_irq_default_handler DMA1_Stream3_IRQHandler *
def_irq_default_handler DMA1_Stream4_IRQHandler * The minimal vector table for a Cortex-M4. Note that the proper constructs
def_irq_default_handler DMA1_Stream5_IRQHandler * must be placed on this to ensure that it ends up at physical address
def_irq_default_handler DMA1_Stream6_IRQHandler * 0x0000.0000.
def_irq_default_handler ADC1_2_IRQHandler *
def_irq_default_handler CAN_TX_IRQHandler ******************************************************************************/
def_irq_default_handler CAN_RX0_IRQHandler .section .isr_vector,"a",%progbits
def_irq_default_handler CAN_RX1_IRQHandler .type g_pfnVectors, %object
def_irq_default_handler CAN_SCE_IRQHandler .size g_pfnVectors, .-g_pfnVectors
def_irq_default_handler EXTI9_5_IRQHandler
def_irq_default_handler TIM1_BRK_TIM15_IRQHandler
def_irq_default_handler TIM1_UP_TIM16_IRQHandler
def_irq_default_handler TIM1_TRG_COM_TIM17_IRQHandler
def_irq_default_handler TIM1_CC_IRQHandler
def_irq_default_handler TIM2_IRQHandler
def_irq_default_handler TIM3_IRQHandler
def_irq_default_handler I2C1_EV_IRQHandler
def_irq_default_handler I2C1_ER_IRQHandler
def_irq_default_handler SPI1_IRQHandler
def_irq_default_handler USART1_IRQHandler
def_irq_default_handler USART2_IRQHandler
def_irq_default_handler USART3_IRQHandler
def_irq_default_handler EXTI15_10_IRQHandler
def_irq_default_handler RTC_Alarm_IRQHandler
def_irq_default_handler TIM6_DAC1_IRQHandler
def_irq_default_handler TIM7_DAC2_IRQHandler
def_irq_default_handler COMP2_IRQHandler
def_irq_default_handler COMP4_6_IRQHandler
def_irq_default_handler HRTIM1_Master_IRQHandler
def_irq_default_handler HRTIM1_TIMA_IRQHandler
def_irq_default_handler HRTIM1_TIMB_IRQHandler
def_irq_default_handler HRTIM1_TIMC_IRQHandler
def_irq_default_handler HRTIM1_TIMD_IRQHandler
def_irq_default_handler HRTIM1_TIME_IRQHandler
def_irq_default_handler HRTIM1_FLT_IRQHandler
def_irq_default_handler FPU_IRQHandler
def_irq_default_handler DEF_IRQHandler
.end
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 TAMP_STAMP_IRQHandler
.word RTC_WKUP_IRQHandler
.word FLASH_IRQHandler
.word RCC_IRQHandler
.word EXTI0_IRQHandler
.word EXTI1_IRQHandler
.word EXTI2_TSC_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_2_IRQHandler
.word CAN_TX_IRQHandler
.word CAN_RX0_IRQHandler
.word CAN_RX1_IRQHandler
.word CAN_SCE_IRQHandler
.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 0
.word I2C1_EV_IRQHandler
.word I2C1_ER_IRQHandler
.word 0
.word 0
.word SPI1_IRQHandler
.word 0
.word USART1_IRQHandler
.word USART2_IRQHandler
.word USART3_IRQHandler
.word EXTI15_10_IRQHandler
.word RTC_Alarm_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 TIM6_DAC1_IRQHandler
.word TIM7_DAC2_IRQHandler
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word COMP2_IRQHandler
.word COMP4_6_IRQHandler
.word 0
.word HRTIM1_Master_IRQHandler
.word HRTIM1_TIMA_IRQHandler
.word HRTIM1_TIMB_IRQHandler
.word HRTIM1_TIMC_IRQHandler
.word HRTIM1_TIMD_IRQHandler
.word HRTIM1_TIME_IRQHandler
.word HRTIM1_FLT_IRQHandler
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word FPU_IRQHandler
/*******************************************************************************
*
* 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_TSC_IRQHandler
.thumb_set EXTI2_TSC_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_2_IRQHandler
.thumb_set ADC1_2_IRQHandler,Default_Handler
.weak CAN_TX_IRQHandler
.thumb_set CAN_TX_IRQHandler,Default_Handler
.weak CAN_RX0_IRQHandler
.thumb_set CAN_RX0_IRQHandler,Default_Handler
.weak CAN_RX1_IRQHandler
.thumb_set CAN_RX1_IRQHandler,Default_Handler
.weak CAN_SCE_IRQHandler
.thumb_set CAN_SCE_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 I2C1_EV_IRQHandler
.thumb_set I2C1_EV_IRQHandler,Default_Handler
.weak I2C1_ER_IRQHandler
.thumb_set I2C1_ER_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_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 RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak TIM6_DAC1_IRQHandler
.thumb_set TIM6_DAC1_IRQHandler,Default_Handler
.weak TIM7_DAC2_IRQHandler
.thumb_set TIM7_DAC2_IRQHandler,Default_Handler
.weak COMP2_IRQHandler
.thumb_set COMP2_IRQHandler,Default_Handler
.weak COMP4_6_IRQHandler
.thumb_set COMP4_6_IRQHandler,Default_Handler
.weak HRTIM1_Master_IRQHandler
.thumb_set HRTIM1_Master_IRQHandler,Default_Handler
.weak HRTIM1_TIMA_IRQHandler
.thumb_set HRTIM1_TIMA_IRQHandler,Default_Handler
.weak HRTIM1_TIMB_IRQHandler
.thumb_set HRTIM1_TIMB_IRQHandler,Default_Handler
.weak HRTIM1_TIMC_IRQHandler
.thumb_set HRTIM1_TIMC_IRQHandler,Default_Handler
.weak HRTIM1_TIMD_IRQHandler
.thumb_set HRTIM1_TIMD_IRQHandler,Default_Handler
.weak HRTIM1_TIME_IRQHandler
.thumb_set HRTIM1_TIME_IRQHandler,Default_Handler
.weak HRTIM1_FLT_IRQHandler
.thumb_set HRTIM1_FLT_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

View File

@ -2,8 +2,8 @@
****************************************************************************** ******************************************************************************
* @file startup_stm32f302x8.s * @file startup_stm32f302x8.s
* @author MCD Application Team * @author MCD Application Team
* @version V2.0.1 * @version V1.1.0
* @date 18-June-2014 * @date 12-Sept-2014
* @brief STM32F302x6/STM32F302x8 devices vector table for * @brief STM32F302x6/STM32F302x8 devices vector table for
* Atollic TrueSTUDIO toolchain. * Atollic TrueSTUDIO toolchain.
* This module performs: * This module performs:

View File

@ -1,288 +1,423 @@
/* File: startup_STM32F40x.S /**
* Purpose: startup file for Cortex-M4 devices. Should use with ******************************************************************************
* GCC for ARM Embedded Processors * @file startup_stm32f334x8.s
* Version: V1.4 * @author MCD Application Team
* Date: 09 July 2012 * @version V1.1.0
* * @date 12-Sept-2014
* Copyright (c) 2011, 2012, ARM Limited * @brief STM32F334x4/STM32F334x6/STM32F334x8 devices vector table for
* All rights reserved. * Atollic TrueSTUDIO toolchain.
* * This module performs:
* Redistribution and use in source and binary forms, with or without * - Set the initial SP
* modification, are permitted provided that the following conditions are met: * - Set the initial PC == Reset_Handler,
* Redistributions of source code must retain the above copyright * - Set the vector table entries with the exceptions ISR address,
notice, this list of conditions and the following disclaimer. * - Configure the clock system
* Redistributions in binary form must reproduce the above copyright * - Branches to main in the C library (which eventually
notice, this list of conditions and the following disclaimer in the * calls main()).
documentation and/or other materials provided with the distribution. * After Reset the Cortex-M4 processor is in Thread mode,
* Neither the name of the ARM Limited nor the * priority is Privileged, and the Stack is set to Main.
names of its contributors may be used to endorse or promote products ******************************************************************************
derived from this software without specific prior written permission. * @attention
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED *
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* DISCLAIMED. IN NO EVENT SHALL ARM LIMITED BE LIABLE FOR ANY * You may not use this file except in compliance with the License.
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * You may obtain a copy of the License at:
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; *
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * http://www.st.com/software_license_agreement_liberty_v2
* 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 * Unless required by applicable law or agreed to in writing, software
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * distributed under the License is distributed on an "AS IS" BASIS,
*/ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
.syntax unified * See the License for the specific language governing permissions and
.arch armv7-m * limitations under the License.
*
******************************************************************************
*/
.section .stack .syntax unified
.align 3 .cpu cortex-m4
#ifdef __STACK_SIZE .fpu softvfp
.equ Stack_Size, __STACK_SIZE .thumb
#else
.equ Stack_Size, 0xc00
#endif
.globl __StackTop
.globl __StackLimit
__StackLimit:
.space Stack_Size
.size __StackLimit, . - __StackLimit
__StackTop:
.size __StackTop, . - __StackTop
.section .heap .global g_pfnVectors
.align 3 .global Default_Handler
#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 /* start address for the initialization values of the .data section.
.align 2 defined in linker script */
.globl __isr_vector .word _sidata
__isr_vector: /* start address for the .data section. defined in linker script */
.long __StackTop /* Top of Stack */ .word _sdata
.long Reset_Handler /* Reset Handler */ /* end address for the .data section. defined in linker script */
.long NMI_Handler /* NMI Handler */ .word _edata
.long HardFault_Handler /* Hard Fault Handler */ /* start address for the .bss section. defined in linker script */
.long MemManage_Handler /* MPU Fault Handler */ .word _sbss
.long BusFault_Handler /* Bus Fault Handler */ /* end address for the .bss section. defined in linker script */
.long UsageFault_Handler /* Usage Fault Handler */ .word _ebss
.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 */ .equ BootRAM, 0xF1E0F85F
.long WWDG_IRQHandler /* Window WatchDog */ /**
.long PVD_IRQHandler /* PVD through EXTI Line detection */ * @brief This is the code that gets called when the processor first
.long TAMP_STAMP_IRQHandler /* Tamper and TimeStamps through the EXTI line */ * starts execution following a reset event. Only the absolutely
.long RTC_WKUP_IRQHandler /* RTC Wakeup through the EXTI line */ * necessary set is performed, after which the application
.long FLASH_IRQHandler /* FLASH */ * supplied main() routine is called.
.long RCC_IRQHandler /* RCC */ * @param None
.long EXTI0_IRQHandler /* EXTI Line0 */ * @retval : None
.long EXTI1_IRQHandler /* EXTI Line1 */ */
.long EXTI2_TSC_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 ADC1_2_IRQHandler /* ADC1, ADC2 and ADC3s */
.long CAN_TX_IRQHandler /* Reserved */
.long CAN_RX0_IRQHandler /* Reserved */
.long CAN_RX1_IRQHandler /* Reserved */
.long CAN_SCE_IRQHandler /* Reserved */
.long EXTI9_5_IRQHandler /* External Line[9:5]s */
.long TIM1_BRK_TIM15_IRQHandler /* TIM1 Break and TIM9 */
.long TIM1_UP_TIM16_IRQHandler /* TIM1 Update and TIM10 */
.long TIM1_TRG_COM_TIM17_IRQHandler /* TIM1 Trigger and Commutation and TIM11 */
.long TIM1_CC_IRQHandler /* TIM1 Capture Compare */
.long TIM2_IRQHandler /* TIM2 */
.long TIM3_IRQHandler /* TIM3 */
.long 0 /* TIM4 */
.long I2C1_EV_IRQHandler /* I2C1 Event */
.long I2C1_ER_IRQHandler /* I2C1 Error */
.long 0 /* I2C2 Event */
.long 0 /* I2C2 Error */
.long SPI1_IRQHandler /* SPI1 */
.long 0 /* SPI2 */
.long USART1_IRQHandler /* USART1 */
.long USART2_IRQHandler /* USART2 */
.long USART3_IRQHandler /* Reserved */
.long EXTI15_10_IRQHandler /* External Line[15:10]s */
.long RTC_Alarm_IRQHandler /* RTC Alarm (A and B) through EXTI Line */
.long 0 /* USB OTG FS Wakeup through EXTI line */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* DMA1 Stream7 */
.long 0 /* Reserved */
.long 0 /* SDIO */
.long 0 /* TIM5 */
.long 0 /* SPI3 */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long TIM6_DAC1_IRQHandler /* Reserved */
.long TIM7_DAC2_IRQHandler /* Reserved */
.long 0 /* DMA2 Stream 0 */
.long 0 /* DMA2 Stream 1 */
.long 0 /* DMA2 Stream 2 */
.long 0 /* DMA2 Stream 3 */
.long 0 /* DMA2 Stream 4 */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long COMP2_IRQHandler /* Reserved */
.long COMP4_6_IRQHandler /* Reserved */
.long 0 /* Reserved */
.long HRTIM1_Master_IRQHandler /* USB OTG FS */
.long HRTIM1_TIMA_IRQHandler /* DMA2 Stream 5 */
.long HRTIM1_TIMB_IRQHandler /* DMA2 Stream 6 */
.long HRTIM1_TIMC_IRQHandler /* DMA2 Stream 7 */
.long HRTIM1_TIMD_IRQHandler /* USART6 */
.long HRTIM1_TIME_IRQHandler /* I2C3 event */
.long HRTIM1_FLT_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 */
.size __isr_vector, . - __isr_vector .section .text.Reset_Handler
.weak Reset_Handler
.text .type Reset_Handler, %function
.thumb
.thumb_func
.align 2
.globl Reset_Handler
.type Reset_Handler, %function
Reset_Handler: Reset_Handler:
/* Loop to copy data from read only memory to RAM. The ranges ldr sp, =_estack /* Atollic update: set stack pointer */
* 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 /* Copy the data segment initializers from flash to SRAM */
ldr r2, =__data_start__ movs r1, #0
ldr r3, =__data_end__ b LoopCopyDataInit
.LC0: CopyDataInit:
cmp r2, r3 ldr r3, =_sidata
ittt lt ldr r3, [r3, r1]
ldrlt r0, [r1], #4 str r3, [r0, r1]
strlt r0, [r2], #4 adds r1, r1, #4
blt .LC0
ldr r0, =SystemInit LoopCopyDataInit:
blx r0 ldr r0, =_sdata
ldr r0, =_start ldr r3, =_edata
bx r0 adds r2, r0, r1
.pool cmp r2, r3
.size Reset_Handler, . - Reset_Handler bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2], #4
.text LoopFillZerobss:
/* Macro to define default handlers. Default handler ldr r3, = _ebss
* will be weak symbol and just dead loops. They can be cmp r2, r3
* overwritten by other handlers */ bcc FillZerobss
.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 /* Call the clock system intitialization function.*/
def_default_handler HardFault_Handler bl SystemInit
def_default_handler MemManage_Handler /* Call static constructors */
def_default_handler BusFault_Handler bl __libc_init_array
def_default_handler UsageFault_Handler /* Call the application's entry point.*/
def_default_handler SVC_Handler bl main
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 LoopForever:
.weak \handler_name b LoopForever
.set \handler_name, Default_Handler
.endm .size Reset_Handler, .-Reset_Handler
def_irq_default_handler WWDG_IRQHandler /**
def_irq_default_handler PVD_IRQHandler * @brief This is the code that gets called when the processor receives an
def_irq_default_handler TAMP_STAMP_IRQHandler * unexpected interrupt. This simply enters an infinite loop, preserving
def_irq_default_handler RTC_WKUP_IRQHandler * the system state for examination by a debugger.
def_irq_default_handler FLASH_IRQHandler *
def_irq_default_handler RCC_IRQHandler * @param None
def_irq_default_handler EXTI0_IRQHandler * @retval : None
def_irq_default_handler EXTI1_IRQHandler */
def_irq_default_handler EXTI2_TSC_IRQHandler .section .text.Default_Handler,"ax",%progbits
def_irq_default_handler EXTI3_IRQHandler Default_Handler:
def_irq_default_handler EXTI4_IRQHandler Infinite_Loop:
def_irq_default_handler DMA1_Stream0_IRQHandler b Infinite_Loop
def_irq_default_handler DMA1_Stream1_IRQHandler .size Default_Handler, .-Default_Handler
def_irq_default_handler DMA1_Stream2_IRQHandler /******************************************************************************
def_irq_default_handler DMA1_Stream3_IRQHandler *
def_irq_default_handler DMA1_Stream4_IRQHandler * The minimal vector table for a Cortex-M4. Note that the proper constructs
def_irq_default_handler DMA1_Stream5_IRQHandler * must be placed on this to ensure that it ends up at physical address
def_irq_default_handler DMA1_Stream6_IRQHandler * 0x0000.0000.
def_irq_default_handler ADC1_2_IRQHandler *
def_irq_default_handler CAN_TX_IRQHandler ******************************************************************************/
def_irq_default_handler CAN_RX0_IRQHandler .section .isr_vector,"a",%progbits
def_irq_default_handler CAN_RX1_IRQHandler .type g_pfnVectors, %object
def_irq_default_handler CAN_SCE_IRQHandler .size g_pfnVectors, .-g_pfnVectors
def_irq_default_handler EXTI9_5_IRQHandler
def_irq_default_handler TIM1_BRK_TIM15_IRQHandler
def_irq_default_handler TIM1_UP_TIM16_IRQHandler
def_irq_default_handler TIM1_TRG_COM_TIM17_IRQHandler
def_irq_default_handler TIM1_CC_IRQHandler
def_irq_default_handler TIM2_IRQHandler
def_irq_default_handler TIM3_IRQHandler
def_irq_default_handler I2C1_EV_IRQHandler
def_irq_default_handler I2C1_ER_IRQHandler
def_irq_default_handler SPI1_IRQHandler
def_irq_default_handler USART1_IRQHandler
def_irq_default_handler USART2_IRQHandler
def_irq_default_handler USART3_IRQHandler
def_irq_default_handler EXTI15_10_IRQHandler
def_irq_default_handler RTC_Alarm_IRQHandler
def_irq_default_handler TIM6_DAC1_IRQHandler
def_irq_default_handler TIM7_DAC2_IRQHandler
def_irq_default_handler COMP2_IRQHandler
def_irq_default_handler COMP4_6_IRQHandler
def_irq_default_handler HRTIM1_Master_IRQHandler
def_irq_default_handler HRTIM1_TIMA_IRQHandler
def_irq_default_handler HRTIM1_TIMB_IRQHandler
def_irq_default_handler HRTIM1_TIMC_IRQHandler
def_irq_default_handler HRTIM1_TIMD_IRQHandler
def_irq_default_handler HRTIM1_TIME_IRQHandler
def_irq_default_handler HRTIM1_FLT_IRQHandler
def_irq_default_handler FPU_IRQHandler
def_irq_default_handler DEF_IRQHandler
.end
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 TAMP_STAMP_IRQHandler
.word RTC_WKUP_IRQHandler
.word FLASH_IRQHandler
.word RCC_IRQHandler
.word EXTI0_IRQHandler
.word EXTI1_IRQHandler
.word EXTI2_TSC_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_2_IRQHandler
.word CAN_TX_IRQHandler
.word CAN_RX0_IRQHandler
.word CAN_RX1_IRQHandler
.word CAN_SCE_IRQHandler
.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 0
.word I2C1_EV_IRQHandler
.word I2C1_ER_IRQHandler
.word 0
.word 0
.word SPI1_IRQHandler
.word 0
.word USART1_IRQHandler
.word USART2_IRQHandler
.word USART3_IRQHandler
.word EXTI15_10_IRQHandler
.word RTC_Alarm_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 TIM6_DAC1_IRQHandler
.word TIM7_DAC2_IRQHandler
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word COMP2_IRQHandler
.word COMP4_6_IRQHandler
.word 0
.word HRTIM1_Master_IRQHandler
.word HRTIM1_TIMA_IRQHandler
.word HRTIM1_TIMB_IRQHandler
.word HRTIM1_TIMC_IRQHandler
.word HRTIM1_TIMD_IRQHandler
.word HRTIM1_TIME_IRQHandler
.word HRTIM1_FLT_IRQHandler
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word FPU_IRQHandler
/*******************************************************************************
*
* 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_TSC_IRQHandler
.thumb_set EXTI2_TSC_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_2_IRQHandler
.thumb_set ADC1_2_IRQHandler,Default_Handler
.weak CAN_TX_IRQHandler
.thumb_set CAN_TX_IRQHandler,Default_Handler
.weak CAN_RX0_IRQHandler
.thumb_set CAN_RX0_IRQHandler,Default_Handler
.weak CAN_RX1_IRQHandler
.thumb_set CAN_RX1_IRQHandler,Default_Handler
.weak CAN_SCE_IRQHandler
.thumb_set CAN_SCE_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 I2C1_EV_IRQHandler
.thumb_set I2C1_EV_IRQHandler,Default_Handler
.weak I2C1_ER_IRQHandler
.thumb_set I2C1_ER_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_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 RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak TIM6_DAC1_IRQHandler
.thumb_set TIM6_DAC1_IRQHandler,Default_Handler
.weak TIM7_DAC2_IRQHandler
.thumb_set TIM7_DAC2_IRQHandler,Default_Handler
.weak COMP2_IRQHandler
.thumb_set COMP2_IRQHandler,Default_Handler
.weak COMP4_6_IRQHandler
.thumb_set COMP4_6_IRQHandler,Default_Handler
.weak HRTIM1_Master_IRQHandler
.thumb_set HRTIM1_Master_IRQHandler,Default_Handler
.weak HRTIM1_TIMA_IRQHandler
.thumb_set HRTIM1_TIMA_IRQHandler,Default_Handler
.weak HRTIM1_TIMB_IRQHandler
.thumb_set HRTIM1_TIMB_IRQHandler,Default_Handler
.weak HRTIM1_TIMC_IRQHandler
.thumb_set HRTIM1_TIMC_IRQHandler,Default_Handler
.weak HRTIM1_TIMD_IRQHandler
.thumb_set HRTIM1_TIMD_IRQHandler,Default_Handler
.weak HRTIM1_TIME_IRQHandler
.thumb_set HRTIM1_TIME_IRQHandler,Default_Handler
.weak HRTIM1_FLT_IRQHandler
.thumb_set HRTIM1_FLT_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/