dtu_simple/bootloader/CMSIS/source/startup_gd32f30x_xd.s

;/*!
;    \file    startup_gd32f30x_xd.s
;    \brief   start up file
;
;    \version 2017-02-10, V1.0.0, firmware for GD32F30x
;    \version 2018-10-10, V1.1.0, firmware for GD32F30x
;    \version 2018-12-25, V2.0.0, firmware for GD32F30x
;    \version 2020-09-30, V2.1.0, firmware for GD32F30x
;*/
;
;/*
;    Copyright (c) 2020, GigaDevice Semiconductor Inc.

;    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 the copyright holder 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.
;*/

; <h> Stack Configuration
;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>

Stack_Size      EQU     0x00000400

                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     0x00000400

                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem        SPACE   Heap_Size
__heap_limit

                PRESERVE8
                THUMB

;               /* reset Vector Mapped to at Address 0 */
                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 handler */
                DCD     WWDGT_IRQHandler                  ; 16:Window Watchdog Timer
                DCD     LVD_IRQHandler                    ; 17:LVD through EXTI Line detect
                DCD     TAMPER_IRQHandler                 ; 18:Tamper through EXTI Line detect
                DCD     RTC_IRQHandler                    ; 19:RTC through EXTI Line
                DCD     FMC_IRQHandler                    ; 20:FMC
                DCD     RCU_CTC_IRQHandler                ; 21:RCU and CTC
                DCD     EXTI0_IRQHandler                  ; 22:EXTI Line 0
                DCD     EXTI1_IRQHandler                  ; 23:EXTI Line 1
                DCD     EXTI2_IRQHandler                  ; 24:EXTI Line 2
                DCD     EXTI3_IRQHandler                  ; 25:EXTI Line 3
                DCD     EXTI4_IRQHandler                  ; 26:EXTI Line 4
                DCD     DMA0_Channel0_IRQHandler          ; 27:DMA0 Channel0
                DCD     DMA0_Channel1_IRQHandler          ; 28:DMA0 Channel1
                DCD     DMA0_Channel2_IRQHandler          ; 29:DMA0 Channel2
                DCD     DMA0_Channel3_IRQHandler          ; 30:DMA0 Channel3
                DCD     DMA0_Channel4_IRQHandler          ; 31:DMA0 Channel4
                DCD     DMA0_Channel5_IRQHandler          ; 32:DMA0 Channel5
                DCD     DMA0_Channel6_IRQHandler          ; 33:DMA0 Channel6
                DCD     ADC0_1_IRQHandler                 ; 34:ADC0 and ADC1
                DCD     USBD_HP_CAN0_TX_IRQHandler        ; 35:USBD HP and CAN0 TX
                DCD     USBD_LP_CAN0_RX0_IRQHandler       ; 36:USBD LP and CAN0 RX0
                DCD     CAN0_RX1_IRQHandler               ; 37:CAN0 RX1
                DCD     CAN0_EWMC_IRQHandler              ; 38:CAN0 EWMC
                DCD     EXTI5_9_IRQHandler                ; 39:EXTI5 to EXTI9
                DCD     TIMER0_BRK_TIMER8_IRQHandler      ; 40:TIMER0 Break and TIMER8
                DCD     TIMER0_UP_TIMER9_IRQHandler       ; 41:TIMER0 Update and TIMER9
                DCD     TIMER0_TRG_CMT_TIMER10_IRQHandler ; 42:TIMER0 Trigger and Commutation and TIMER10
                DCD     TIMER0_Channel_IRQHandler         ; 43:TIMER0 Channel Capture Compare
                DCD     TIMER1_IRQHandler                 ; 44:TIMER1
                DCD     TIMER2_IRQHandler                 ; 45:TIMER2
                DCD     TIMER3_IRQHandler                 ; 46:TIMER3
                DCD     I2C0_EV_IRQHandler                ; 47:I2C0 Event
                DCD     I2C0_ER_IRQHandler                ; 48:I2C0 Error
                DCD     I2C1_EV_IRQHandler                ; 49:I2C1 Event
                DCD     I2C1_ER_IRQHandler                ; 50:I2C1 Error
                DCD     SPI0_IRQHandler                   ; 51:SPI0
                DCD     SPI1_IRQHandler                   ; 52:SPI1
                DCD     USART0_IRQHandler                 ; 53:USART0
                DCD     USART1_IRQHandler                 ; 54:USART1
                DCD     USART2_IRQHandler                 ; 55:USART2
                DCD     EXTI10_15_IRQHandler              ; 56:EXTI10 to EXTI15
                DCD     RTC_Alarm_IRQHandler              ; 57:RTC Alarm
                DCD     USBD_WKUP_IRQHandler              ; 58:USBD Wakeup
                DCD     TIMER7_BRK_TIMER11_IRQHandler     ; 59:TIMER7 Break and TIMER11
                DCD     TIMER7_UP_TIMER12_IRQHandler      ; 60:TIMER7 Update and TIMER12
                DCD     TIMER7_TRG_CMT_TIMER13_IRQHandler ; 61:TIMER7 Trigger and Commutation and TIMER13
                DCD     TIMER7_Channel_IRQHandler         ; 62:TIMER7 Channel Capture Compare
                DCD     ADC2_IRQHandler                   ; 63:ADC2
                DCD     EXMC_IRQHandler                   ; 64:EXMC
                DCD     SDIO_IRQHandler                   ; 65:SDIO
                DCD     TIMER4_IRQHandler                 ; 66:TIMER4
                DCD     SPI2_IRQHandler                   ; 67:SPI2
                DCD     UART3_IRQHandler                  ; 68:UART3
                DCD     UART4_IRQHandler                  ; 69:UART4
                DCD     TIMER5_IRQHandler                 ; 70:TIMER5 
                DCD     TIMER6_IRQHandler                 ; 71:TIMER6
                DCD     DMA1_Channel0_IRQHandler          ; 72:DMA1 Channel0
                DCD     DMA1_Channel1_IRQHandler          ; 73:DMA1 Channel1
                DCD     DMA1_Channel2_IRQHandler          ; 74:DMA1 Channel2
                DCD     DMA1_Channel3_4_IRQHandler        ; 75:DMA1 Channel3 and Channel4

__Vectors_End

__Vectors_Size  EQU     __Vectors_End - __Vectors

                AREA    |.text|, CODE, READONLY

;/* reset Handler */
Reset_Handler   PROC
                EXPORT  Reset_Handler                     [WEAK]
                IMPORT  SystemInit
                IMPORT  __main
                LDR     R0, =SystemInit
                BLX     R0
                LDR     R0, =__main
                BX      R0
                ENDP

;/* dummy Exception Handlers */
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
;               /* external interrupts handler */
                EXPORT  WWDGT_IRQHandler                  [WEAK]
                EXPORT  LVD_IRQHandler                    [WEAK]                  
                EXPORT  TAMPER_IRQHandler                 [WEAK]           
                EXPORT  RTC_IRQHandler                    [WEAK]               
                EXPORT  FMC_IRQHandler                    [WEAK]                
                EXPORT  RCU_CTC_IRQHandler                [WEAK]                 
                EXPORT  EXTI0_IRQHandler                  [WEAK]                  
                EXPORT  EXTI1_IRQHandler                  [WEAK]                 
                EXPORT  EXTI2_IRQHandler                  [WEAK]               
                EXPORT  EXTI3_IRQHandler                  [WEAK]                
                EXPORT  EXTI4_IRQHandler                  [WEAK]                 
                EXPORT  DMA0_Channel0_IRQHandler          [WEAK]         
                EXPORT  DMA0_Channel1_IRQHandler          [WEAK]          
                EXPORT  DMA0_Channel2_IRQHandler          [WEAK]        
                EXPORT  DMA0_Channel3_IRQHandler          [WEAK]         
                EXPORT  DMA0_Channel4_IRQHandler          [WEAK]          
                EXPORT  DMA0_Channel5_IRQHandler          [WEAK]          
                EXPORT  DMA0_Channel6_IRQHandler          [WEAK]          
                EXPORT  ADC0_1_IRQHandler                 [WEAK]         
                EXPORT  USBD_HP_CAN0_TX_IRQHandler        [WEAK]          
                EXPORT  USBD_LP_CAN0_RX0_IRQHandler       [WEAK]          
                EXPORT  CAN0_RX1_IRQHandler               [WEAK]           
                EXPORT  CAN0_EWMC_IRQHandler              [WEAK]           
                EXPORT  EXTI5_9_IRQHandler                [WEAK]           
                EXPORT  TIMER0_BRK_TIMER8_IRQHandler      [WEAK]  
                EXPORT  TIMER0_UP_TIMER9_IRQHandler       [WEAK]  
                EXPORT  TIMER0_TRG_CMT_TIMER10_IRQHandler [WEAK]
                EXPORT  TIMER0_Channel_IRQHandler         [WEAK]        
                EXPORT  TIMER1_IRQHandler                 [WEAK]       
                EXPORT  TIMER2_IRQHandler                 [WEAK]           
                EXPORT  TIMER3_IRQHandler                 [WEAK]           
                EXPORT  I2C0_EV_IRQHandler                [WEAK]          
                EXPORT  I2C0_ER_IRQHandler                [WEAK]         
                EXPORT  I2C1_EV_IRQHandler                [WEAK]         
                EXPORT  I2C1_ER_IRQHandler                [WEAK]         
                EXPORT  SPI0_IRQHandler                   [WEAK]        
                EXPORT  SPI1_IRQHandler                   [WEAK]          
                EXPORT  USART0_IRQHandler                 [WEAK]         
                EXPORT  USART1_IRQHandler                 [WEAK]         
                EXPORT  USART2_IRQHandler                 [WEAK]        
                EXPORT  EXTI10_15_IRQHandler              [WEAK]        
                EXPORT  RTC_Alarm_IRQHandler              [WEAK]        
                EXPORT  USBD_WKUP_IRQHandler              [WEAK]        
                EXPORT  TIMER7_BRK_TIMER11_IRQHandler     [WEAK] 
                EXPORT  TIMER7_UP_TIMER12_IRQHandler      [WEAK] 
                EXPORT  TIMER7_TRG_CMT_TIMER13_IRQHandler [WEAK]
                EXPORT  TIMER7_Channel_IRQHandler         [WEAK]        
                EXPORT  ADC2_IRQHandler                   [WEAK]       
                EXPORT  EXMC_IRQHandler                   [WEAK]         
                EXPORT  SDIO_IRQHandler                   [WEAK]         
                EXPORT  TIMER4_IRQHandler                 [WEAK]           
                EXPORT  SPI2_IRQHandler                   [WEAK]          
                EXPORT  UART3_IRQHandler                  [WEAK]          
                EXPORT  UART4_IRQHandler                  [WEAK]          
                EXPORT  TIMER5_IRQHandler                 [WEAK]         
                EXPORT  TIMER6_IRQHandler                 [WEAK]        
                EXPORT  DMA1_Channel0_IRQHandler          [WEAK]          
                EXPORT  DMA1_Channel1_IRQHandler          [WEAK]          
                EXPORT  DMA1_Channel2_IRQHandler          [WEAK]         
                EXPORT  DMA1_Channel3_4_IRQHandler        [WEAK]         
  
;/* external interrupts handler */
WWDGT_IRQHandler                  
LVD_IRQHandler                    
TAMPER_IRQHandler           
RTC_IRQHandler               
FMC_IRQHandler                   
RCU_CTC_IRQHandler                   
EXTI0_IRQHandler                  
EXTI1_IRQHandler                 
EXTI2_IRQHandler                
EXTI3_IRQHandler                 
EXTI4_IRQHandler                  
DMA0_Channel0_IRQHandler         
DMA0_Channel1_IRQHandler          
DMA0_Channel2_IRQHandler        
DMA0_Channel3_IRQHandler         
DMA0_Channel4_IRQHandler          
DMA0_Channel5_IRQHandler          
DMA0_Channel6_IRQHandler          
ADC0_1_IRQHandler                   
USBD_HP_CAN0_TX_IRQHandler
USBD_LP_CAN0_RX0_IRQHandler
CAN0_RX1_IRQHandler               
CAN0_EWMC_IRQHandler               
EXTI5_9_IRQHandler                
TIMER0_BRK_TIMER8_IRQHandler    
TIMER0_UP_TIMER9_IRQHandler   
TIMER0_TRG_CMT_TIMER10_IRQHandler 
TIMER0_Channel_IRQHandler        
TIMER1_IRQHandler             
TIMER2_IRQHandler                 
TIMER3_IRQHandler                 
I2C0_EV_IRQHandler                
I2C0_ER_IRQHandler               
I2C1_EV_IRQHandler               
I2C1_ER_IRQHandler               
SPI0_IRQHandler                  
SPI1_IRQHandler                   
USART0_IRQHandler                 
USART1_IRQHandler                 
USART2_IRQHandler                
EXTI10_15_IRQHandler              
RTC_Alarm_IRQHandler             
USBD_WKUP_IRQHandler
TIMER7_BRK_TIMER11_IRQHandler   
TIMER7_UP_TIMER12_IRQHandler  
TIMER7_TRG_CMT_TIMER13_IRQHandler 
TIMER7_Channel_IRQHandler         
ADC2_IRQHandler         
EXMC_IRQHandler                   
SDIO_IRQHandler                   
TIMER4_IRQHandler                 
SPI2_IRQHandler                  
UART3_IRQHandler                  
UART4_IRQHandler                  
TIMER5_IRQHandler             
TIMER6_IRQHandler                
DMA1_Channel0_IRQHandler          
DMA1_Channel1_IRQHandler         
DMA1_Channel2_IRQHandler         
DMA1_Channel3_4_IRQHandler         

                B       .
                ENDP

                ALIGN

; user Initial Stack & Heap

                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 PROC
                LDR     R0, =  Heap_Mem
                LDR     R1, =(Stack_Mem + Stack_Size)
                LDR     R2, = (Heap_Mem +  Heap_Size)
                LDR     R3, = Stack_Mem
                BX      LR
                ENDP

                ALIGN

                ENDIF

                END