init
This commit is contained in:
		
							
								
								
									
										305
									
								
								yaokon/MDK-ARM/startup_stm32f103xb.s
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										305
									
								
								yaokon/MDK-ARM/startup_stm32f103xb.s
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,305 @@
 | 
			
		||||
;******************** (C) COPYRIGHT 2017 STMicroelectronics ********************
 | 
			
		||||
;* File Name          : startup_stm32f103xb.s
 | 
			
		||||
;* Author             : MCD Application Team
 | 
			
		||||
;* Description        : STM32F103xB Devices vector table for MDK-ARM 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.
 | 
			
		||||
;******************************************************************************
 | 
			
		||||
;* @attention
 | 
			
		||||
;*
 | 
			
		||||
;* Copyright (c) 2017-2021 STMicroelectronics.
 | 
			
		||||
;* All rights reserved.
 | 
			
		||||
;*
 | 
			
		||||
;* This software is licensed under terms that can be found in the LICENSE file
 | 
			
		||||
;* in the root directory of this software component.
 | 
			
		||||
;* If no LICENSE file comes with this software, it is provided AS-IS.
 | 
			
		||||
;*
 | 
			
		||||
;******************************************************************************
 | 
			
		||||
 | 
			
		||||
; Amount of memory (in bytes) allocated for Stack
 | 
			
		||||
; Tailor this value to your application needs
 | 
			
		||||
; <h> Stack Configuration
 | 
			
		||||
;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
 | 
			
		||||
; </h>
 | 
			
		||||
 | 
			
		||||
Stack_Size		EQU     0x400
 | 
			
		||||
 | 
			
		||||
                AREA    STACK, NOINIT, READWRITE, ALIGN=3
 | 
			
		||||
Stack_Mem       SPACE   Stack_Size
 | 
			
		||||
__initial_sp
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
; <h> Heap Configuration
 | 
			
		||||
;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 | 
			
		||||
; </h>
 | 
			
		||||
 | 
			
		||||
Heap_Size      EQU     0x200
 | 
			
		||||
 | 
			
		||||
                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 | 
			
		||||
__heap_base
 | 
			
		||||
Heap_Mem        SPACE   Heap_Size
 | 
			
		||||
__heap_limit
 | 
			
		||||
 | 
			
		||||
                PRESERVE8
 | 
			
		||||
                THUMB
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
; Vector Table Mapped to Address 0 at Reset
 | 
			
		||||
                AREA    RESET, DATA, READONLY
 | 
			
		||||
                EXPORT  __Vectors
 | 
			
		||||
                EXPORT  __Vectors_End
 | 
			
		||||
                EXPORT  __Vectors_Size
 | 
			
		||||
 | 
			
		||||
__Vectors       DCD     __initial_sp               ; Top of Stack
 | 
			
		||||
                DCD     Reset_Handler              ; Reset Handler
 | 
			
		||||
                DCD     NMI_Handler                ; NMI Handler
 | 
			
		||||
                DCD     HardFault_Handler          ; Hard Fault Handler
 | 
			
		||||
                DCD     MemManage_Handler          ; MPU Fault Handler
 | 
			
		||||
                DCD     BusFault_Handler           ; Bus Fault Handler
 | 
			
		||||
                DCD     UsageFault_Handler         ; Usage Fault Handler
 | 
			
		||||
                DCD     0                          ; Reserved
 | 
			
		||||
                DCD     0                          ; Reserved
 | 
			
		||||
                DCD     0                          ; Reserved
 | 
			
		||||
                DCD     0                          ; Reserved
 | 
			
		||||
                DCD     SVC_Handler                ; SVCall Handler
 | 
			
		||||
                DCD     DebugMon_Handler           ; Debug Monitor Handler
 | 
			
		||||
                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     TAMPER_IRQHandler          ; Tamper
 | 
			
		||||
                DCD     RTC_IRQHandler             ; RTC
 | 
			
		||||
                DCD     FLASH_IRQHandler           ; Flash
 | 
			
		||||
                DCD     RCC_IRQHandler             ; RCC
 | 
			
		||||
                DCD     EXTI0_IRQHandler           ; EXTI Line 0
 | 
			
		||||
                DCD     EXTI1_IRQHandler           ; EXTI Line 1
 | 
			
		||||
                DCD     EXTI2_IRQHandler           ; EXTI Line 2
 | 
			
		||||
                DCD     EXTI3_IRQHandler           ; EXTI Line 3
 | 
			
		||||
                DCD     EXTI4_IRQHandler           ; EXTI Line 4
 | 
			
		||||
                DCD     DMA1_Channel1_IRQHandler   ; DMA1 Channel 1
 | 
			
		||||
                DCD     DMA1_Channel2_IRQHandler   ; DMA1 Channel 2
 | 
			
		||||
                DCD     DMA1_Channel3_IRQHandler   ; DMA1 Channel 3
 | 
			
		||||
                DCD     DMA1_Channel4_IRQHandler   ; DMA1 Channel 4
 | 
			
		||||
                DCD     DMA1_Channel5_IRQHandler   ; DMA1 Channel 5
 | 
			
		||||
                DCD     DMA1_Channel6_IRQHandler   ; DMA1 Channel 6
 | 
			
		||||
                DCD     DMA1_Channel7_IRQHandler   ; DMA1 Channel 7
 | 
			
		||||
                DCD     ADC1_2_IRQHandler          ; ADC1_2
 | 
			
		||||
                DCD     USB_HP_CAN1_TX_IRQHandler  ; USB High Priority or CAN1 TX
 | 
			
		||||
                DCD     USB_LP_CAN1_RX0_IRQHandler ; USB Low  Priority or CAN1 RX0
 | 
			
		||||
                DCD     CAN1_RX1_IRQHandler        ; CAN1 RX1
 | 
			
		||||
                DCD     CAN1_SCE_IRQHandler        ; CAN1 SCE
 | 
			
		||||
                DCD     EXTI9_5_IRQHandler         ; EXTI Line 9..5
 | 
			
		||||
                DCD     TIM1_BRK_IRQHandler        ; TIM1 Break
 | 
			
		||||
                DCD     TIM1_UP_IRQHandler         ; TIM1 Update
 | 
			
		||||
                DCD     TIM1_TRG_COM_IRQHandler    ; TIM1 Trigger and Commutation
 | 
			
		||||
                DCD     TIM1_CC_IRQHandler         ; TIM1 Capture Compare
 | 
			
		||||
                DCD     TIM2_IRQHandler            ; TIM2
 | 
			
		||||
                DCD     TIM3_IRQHandler            ; TIM3
 | 
			
		||||
                DCD     TIM4_IRQHandler            ; TIM4
 | 
			
		||||
                DCD     I2C1_EV_IRQHandler         ; I2C1 Event
 | 
			
		||||
                DCD     I2C1_ER_IRQHandler         ; I2C1 Error
 | 
			
		||||
                DCD     I2C2_EV_IRQHandler         ; I2C2 Event
 | 
			
		||||
                DCD     I2C2_ER_IRQHandler         ; I2C2 Error
 | 
			
		||||
                DCD     SPI1_IRQHandler            ; SPI1
 | 
			
		||||
                DCD     SPI2_IRQHandler            ; SPI2
 | 
			
		||||
                DCD     USART1_IRQHandler          ; USART1
 | 
			
		||||
                DCD     USART2_IRQHandler          ; USART2
 | 
			
		||||
                DCD     USART3_IRQHandler          ; USART3
 | 
			
		||||
                DCD     EXTI15_10_IRQHandler       ; EXTI Line 15..10
 | 
			
		||||
                DCD     RTC_Alarm_IRQHandler        ; RTC Alarm through EXTI Line
 | 
			
		||||
                DCD     USBWakeUp_IRQHandler       ; USB Wakeup from suspend
 | 
			
		||||
__Vectors_End
 | 
			
		||||
 | 
			
		||||
__Vectors_Size  EQU  __Vectors_End - __Vectors
 | 
			
		||||
 | 
			
		||||
                AREA    |.text|, CODE, READONLY
 | 
			
		||||
 | 
			
		||||
; Reset handler
 | 
			
		||||
Reset_Handler    PROC
 | 
			
		||||
                 EXPORT  Reset_Handler             [WEAK]
 | 
			
		||||
     IMPORT  __main
 | 
			
		||||
     IMPORT  SystemInit
 | 
			
		||||
                 LDR     R0, =SystemInit
 | 
			
		||||
                 BLX     R0
 | 
			
		||||
                 LDR     R0, =__main
 | 
			
		||||
                 BX      R0
 | 
			
		||||
                 ENDP
 | 
			
		||||
 | 
			
		||||
; Dummy Exception Handlers (infinite loops which can be modified)
 | 
			
		||||
 | 
			
		||||
NMI_Handler     PROC
 | 
			
		||||
                EXPORT  NMI_Handler                [WEAK]
 | 
			
		||||
                B       .
 | 
			
		||||
                ENDP
 | 
			
		||||
HardFault_Handler\
 | 
			
		||||
                PROC
 | 
			
		||||
                EXPORT  HardFault_Handler          [WEAK]
 | 
			
		||||
                B       .
 | 
			
		||||
                ENDP
 | 
			
		||||
MemManage_Handler\
 | 
			
		||||
                PROC
 | 
			
		||||
                EXPORT  MemManage_Handler          [WEAK]
 | 
			
		||||
                B       .
 | 
			
		||||
                ENDP
 | 
			
		||||
BusFault_Handler\
 | 
			
		||||
                PROC
 | 
			
		||||
                EXPORT  BusFault_Handler           [WEAK]
 | 
			
		||||
                B       .
 | 
			
		||||
                ENDP
 | 
			
		||||
UsageFault_Handler\
 | 
			
		||||
                PROC
 | 
			
		||||
                EXPORT  UsageFault_Handler         [WEAK]
 | 
			
		||||
                B       .
 | 
			
		||||
                ENDP
 | 
			
		||||
SVC_Handler     PROC
 | 
			
		||||
                EXPORT  SVC_Handler                [WEAK]
 | 
			
		||||
                B       .
 | 
			
		||||
                ENDP
 | 
			
		||||
DebugMon_Handler\
 | 
			
		||||
                PROC
 | 
			
		||||
                EXPORT  DebugMon_Handler           [WEAK]
 | 
			
		||||
                B       .
 | 
			
		||||
                ENDP
 | 
			
		||||
PendSV_Handler  PROC
 | 
			
		||||
                EXPORT  PendSV_Handler             [WEAK]
 | 
			
		||||
                B       .
 | 
			
		||||
                ENDP
 | 
			
		||||
SysTick_Handler PROC
 | 
			
		||||
                EXPORT  SysTick_Handler            [WEAK]
 | 
			
		||||
                B       .
 | 
			
		||||
                ENDP
 | 
			
		||||
 | 
			
		||||
Default_Handler PROC
 | 
			
		||||
 | 
			
		||||
                EXPORT  WWDG_IRQHandler            [WEAK]
 | 
			
		||||
                EXPORT  PVD_IRQHandler             [WEAK]
 | 
			
		||||
                EXPORT  TAMPER_IRQHandler          [WEAK]
 | 
			
		||||
                EXPORT  RTC_IRQHandler             [WEAK]
 | 
			
		||||
                EXPORT  FLASH_IRQHandler           [WEAK]
 | 
			
		||||
                EXPORT  RCC_IRQHandler             [WEAK]
 | 
			
		||||
                EXPORT  EXTI0_IRQHandler           [WEAK]
 | 
			
		||||
                EXPORT  EXTI1_IRQHandler           [WEAK]
 | 
			
		||||
                EXPORT  EXTI2_IRQHandler           [WEAK]
 | 
			
		||||
                EXPORT  EXTI3_IRQHandler           [WEAK]
 | 
			
		||||
                EXPORT  EXTI4_IRQHandler           [WEAK]
 | 
			
		||||
                EXPORT  DMA1_Channel1_IRQHandler   [WEAK]
 | 
			
		||||
                EXPORT  DMA1_Channel2_IRQHandler   [WEAK]
 | 
			
		||||
                EXPORT  DMA1_Channel3_IRQHandler   [WEAK]
 | 
			
		||||
                EXPORT  DMA1_Channel4_IRQHandler   [WEAK]
 | 
			
		||||
                EXPORT  DMA1_Channel5_IRQHandler   [WEAK]
 | 
			
		||||
                EXPORT  DMA1_Channel6_IRQHandler   [WEAK]
 | 
			
		||||
                EXPORT  DMA1_Channel7_IRQHandler   [WEAK]
 | 
			
		||||
                EXPORT  ADC1_2_IRQHandler          [WEAK]
 | 
			
		||||
                EXPORT  USB_HP_CAN1_TX_IRQHandler  [WEAK]
 | 
			
		||||
                EXPORT  USB_LP_CAN1_RX0_IRQHandler [WEAK]
 | 
			
		||||
                EXPORT  CAN1_RX1_IRQHandler        [WEAK]
 | 
			
		||||
                EXPORT  CAN1_SCE_IRQHandler        [WEAK]
 | 
			
		||||
                EXPORT  EXTI9_5_IRQHandler         [WEAK]
 | 
			
		||||
                EXPORT  TIM1_BRK_IRQHandler        [WEAK]
 | 
			
		||||
                EXPORT  TIM1_UP_IRQHandler         [WEAK]
 | 
			
		||||
                EXPORT  TIM1_TRG_COM_IRQHandler    [WEAK]
 | 
			
		||||
                EXPORT  TIM1_CC_IRQHandler         [WEAK]
 | 
			
		||||
                EXPORT  TIM2_IRQHandler            [WEAK]
 | 
			
		||||
                EXPORT  TIM3_IRQHandler            [WEAK]
 | 
			
		||||
                EXPORT  TIM4_IRQHandler            [WEAK]
 | 
			
		||||
                EXPORT  I2C1_EV_IRQHandler         [WEAK]
 | 
			
		||||
                EXPORT  I2C1_ER_IRQHandler         [WEAK]
 | 
			
		||||
                EXPORT  I2C2_EV_IRQHandler         [WEAK]
 | 
			
		||||
                EXPORT  I2C2_ER_IRQHandler         [WEAK]
 | 
			
		||||
                EXPORT  SPI1_IRQHandler            [WEAK]
 | 
			
		||||
                EXPORT  SPI2_IRQHandler            [WEAK]
 | 
			
		||||
                EXPORT  USART1_IRQHandler          [WEAK]
 | 
			
		||||
                EXPORT  USART2_IRQHandler          [WEAK]
 | 
			
		||||
                EXPORT  USART3_IRQHandler          [WEAK]
 | 
			
		||||
                EXPORT  EXTI15_10_IRQHandler       [WEAK]
 | 
			
		||||
                EXPORT  RTC_Alarm_IRQHandler        [WEAK]
 | 
			
		||||
                EXPORT  USBWakeUp_IRQHandler       [WEAK]
 | 
			
		||||
 | 
			
		||||
WWDG_IRQHandler
 | 
			
		||||
PVD_IRQHandler
 | 
			
		||||
TAMPER_IRQHandler
 | 
			
		||||
RTC_IRQHandler
 | 
			
		||||
FLASH_IRQHandler
 | 
			
		||||
RCC_IRQHandler
 | 
			
		||||
EXTI0_IRQHandler
 | 
			
		||||
EXTI1_IRQHandler
 | 
			
		||||
EXTI2_IRQHandler
 | 
			
		||||
EXTI3_IRQHandler
 | 
			
		||||
EXTI4_IRQHandler
 | 
			
		||||
DMA1_Channel1_IRQHandler
 | 
			
		||||
DMA1_Channel2_IRQHandler
 | 
			
		||||
DMA1_Channel3_IRQHandler
 | 
			
		||||
DMA1_Channel4_IRQHandler
 | 
			
		||||
DMA1_Channel5_IRQHandler
 | 
			
		||||
DMA1_Channel6_IRQHandler
 | 
			
		||||
DMA1_Channel7_IRQHandler
 | 
			
		||||
ADC1_2_IRQHandler
 | 
			
		||||
USB_HP_CAN1_TX_IRQHandler
 | 
			
		||||
USB_LP_CAN1_RX0_IRQHandler
 | 
			
		||||
CAN1_RX1_IRQHandler
 | 
			
		||||
CAN1_SCE_IRQHandler
 | 
			
		||||
EXTI9_5_IRQHandler
 | 
			
		||||
TIM1_BRK_IRQHandler
 | 
			
		||||
TIM1_UP_IRQHandler
 | 
			
		||||
TIM1_TRG_COM_IRQHandler
 | 
			
		||||
TIM1_CC_IRQHandler
 | 
			
		||||
TIM2_IRQHandler
 | 
			
		||||
TIM3_IRQHandler
 | 
			
		||||
TIM4_IRQHandler
 | 
			
		||||
I2C1_EV_IRQHandler
 | 
			
		||||
I2C1_ER_IRQHandler
 | 
			
		||||
I2C2_EV_IRQHandler
 | 
			
		||||
I2C2_ER_IRQHandler
 | 
			
		||||
SPI1_IRQHandler
 | 
			
		||||
SPI2_IRQHandler
 | 
			
		||||
USART1_IRQHandler
 | 
			
		||||
USART2_IRQHandler
 | 
			
		||||
USART3_IRQHandler
 | 
			
		||||
EXTI15_10_IRQHandler
 | 
			
		||||
RTC_Alarm_IRQHandler
 | 
			
		||||
USBWakeUp_IRQHandler
 | 
			
		||||
 | 
			
		||||
                B       .
 | 
			
		||||
 | 
			
		||||
                ENDP
 | 
			
		||||
 | 
			
		||||
                ALIGN
 | 
			
		||||
 | 
			
		||||
;*******************************************************************************
 | 
			
		||||
; User Stack and Heap initialization
 | 
			
		||||
;*******************************************************************************
 | 
			
		||||
                 IF      :DEF:__MICROLIB           
 | 
			
		||||
                
 | 
			
		||||
                 EXPORT  __initial_sp
 | 
			
		||||
                 EXPORT  __heap_base
 | 
			
		||||
                 EXPORT  __heap_limit
 | 
			
		||||
                
 | 
			
		||||
                 ELSE
 | 
			
		||||
                
 | 
			
		||||
                 IMPORT  __use_two_region_memory
 | 
			
		||||
                 EXPORT  __user_initial_stackheap
 | 
			
		||||
                 
 | 
			
		||||
__user_initial_stackheap
 | 
			
		||||
 | 
			
		||||
                 LDR     R0, =  Heap_Mem
 | 
			
		||||
                 LDR     R1, =(Stack_Mem + Stack_Size)
 | 
			
		||||
                 LDR     R2, = (Heap_Mem +  Heap_Size)
 | 
			
		||||
                 LDR     R3, = Stack_Mem
 | 
			
		||||
                 BX      LR
 | 
			
		||||
 | 
			
		||||
                 ALIGN
 | 
			
		||||
 | 
			
		||||
                 ENDIF
 | 
			
		||||
 | 
			
		||||
                 END
 | 
			
		||||
 | 
			
		||||
		Reference in New Issue
	
	Block a user