mirror of
https://github.com/oopuuu/zTC1.git
synced 2025-12-17 23:48:13 +08:00
235 lines
10 KiB
ArmAsm
235 lines
10 KiB
ArmAsm
;
|
|
; UNPUBLISHED PROPRIETARY SOURCE CODE
|
|
; Copyright (c) 2016 MXCHIP Inc.
|
|
;
|
|
; The contents of this file may not be disclosed to third parties, copied or
|
|
; duplicated in any form, in whole or in part, without the prior written
|
|
; permission of MXCHIP Corporation.
|
|
;
|
|
|
|
; 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 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 0x00012000
|
|
|
|
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
|
|
IMPORT vPortSVCHandler
|
|
IMPORT xPortPendSVHandler
|
|
IMPORT xPortSysTickHandler
|
|
|
|
__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 vPortSVCHandler ; SVCall Handler
|
|
DCD 0 ; Debug Monitor Handler
|
|
DCD 0 ; Reserved
|
|
DCD xPortPendSVHandler ; PendSV Handler
|
|
DCD SysTick_Handler ; SysTick Handler
|
|
|
|
; External Interrupts
|
|
DCD GpioInterrupt ; Window WatchDog
|
|
DCD RtcInterrupt ; PVD through EXTI Line detection
|
|
DCD IrInterrupt ; Tamper and TimeStamps through the EXTI line
|
|
DCD FuartInterrupt ; RTC Wakeup through the EXTI line
|
|
DCD BuartInterrupt ; FLASH
|
|
DCD PwcInterrupt ; RCC
|
|
DCD Timer0Interrupt ; EXTI Line0
|
|
DCD UsbInterrupt ; Line1
|
|
DCD DmaCh0Interrupt ; EXTI Line2
|
|
DCD DmaCh1Interrupt ; EXTI Line3
|
|
DCD audio_decoder_interrupt_handler ; EXTI Line4
|
|
DCD SpisInterrupt ; DMA1 Stream 0
|
|
DCD SdInterrupt ; DMA1 Stream 1
|
|
DCD SpimInterrupt ; DMA1 Stream 2
|
|
DCD Timer1Interrupt ; DMA1 Stream 3
|
|
DCD WatchDogInterrupt ; DMA1 Stream 4
|
|
|
|
__Vectors_End
|
|
|
|
__Vectors_Size EQU __Vectors_End - __Vectors
|
|
|
|
AREA |.text|, CODE, READONLY
|
|
|
|
; Reset handler
|
|
Reset_Handler PROC
|
|
EXPORT Reset_Handler [WEAK]
|
|
IMPORT __low_level_init
|
|
IMPORT __main
|
|
|
|
LDR R0, =__low_level_init
|
|
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]
|
|
IMPORT hard_fault_handler_c
|
|
TST LR, #4
|
|
ITE EQ
|
|
MRSEQ R0, MSP
|
|
MRSNE R0, PSP
|
|
B hard_fault_handler_c
|
|
ENDP
|
|
MemManage_Handler\
|
|
PROC
|
|
EXPORT HardFault_Handler [WEAK]
|
|
IMPORT hard_fault_handler_c
|
|
TST LR, #4
|
|
ITE EQ
|
|
MRSEQ R0, MSP
|
|
MRSNE R0, PSP
|
|
B hard_fault_handler_c
|
|
ENDP
|
|
BusFault_Handler\
|
|
PROC
|
|
EXPORT HardFault_Handler [WEAK]
|
|
IMPORT hard_fault_handler_c
|
|
TST LR, #4
|
|
ITE EQ
|
|
MRSEQ R0, MSP
|
|
MRSNE R0, PSP
|
|
B hard_fault_handler_c
|
|
ENDP
|
|
UsageFault_Handler\
|
|
PROC
|
|
EXPORT HardFault_Handler [WEAK]
|
|
IMPORT hard_fault_handler_c
|
|
TST LR, #4
|
|
ITE EQ
|
|
MRSEQ R0, MSP
|
|
MRSNE R0, PSP
|
|
B hard_fault_handler_c
|
|
ENDP
|
|
SVC_Handler PROC
|
|
EXPORT SVC_Handler [WEAK]
|
|
IMPORT vPortSVCHandler
|
|
B vPortSVCHandler
|
|
ENDP
|
|
DebugMon_Handler\
|
|
PROC
|
|
EXPORT DebugMon_Handler [WEAK]
|
|
B .
|
|
ENDP
|
|
PendSV_Handler PROC
|
|
EXPORT PendSV_Handler [WEAK]
|
|
IMPORT xPortPendSVHandler
|
|
B xPortPendSVHandler
|
|
ENDP
|
|
|
|
Default_Handler PROC
|
|
EXPORT SysTick_Handler [WEAK]
|
|
EXPORT GpioInterrupt [WEAK]
|
|
EXPORT RtcInterrupt [WEAK]
|
|
EXPORT IrInterrupt [WEAK]
|
|
EXPORT FuartInterrupt [WEAK]
|
|
EXPORT BuartInterrupt [WEAK]
|
|
EXPORT PwcInterrupt [WEAK]
|
|
EXPORT Timer0Interrupt [WEAK]
|
|
EXPORT UsbInterrupt [WEAK]
|
|
EXPORT DmaCh0Interrupt [WEAK]
|
|
EXPORT DmaCh1Interrupt [WEAK]
|
|
EXPORT audio_decoder_interrupt_handler [WEAK]
|
|
EXPORT SpisInterrupt [WEAK]
|
|
EXPORT SdInterrupt [WEAK]
|
|
EXPORT SpimInterrupt [WEAK]
|
|
EXPORT Timer1Interrupt [WEAK]
|
|
EXPORT WatchDogInterrupt [WEAK]
|
|
|
|
SysTick_Handler
|
|
GpioInterrupt
|
|
RtcInterrupt
|
|
IrInterrupt
|
|
FuartInterrupt
|
|
BuartInterrupt
|
|
PwcInterrupt
|
|
Timer0Interrupt
|
|
UsbInterrupt
|
|
DmaCh0Interrupt
|
|
DmaCh1Interrupt
|
|
audio_decoder_interrupt_handler
|
|
SpisInterrupt
|
|
SdInterrupt
|
|
SpimInterrupt
|
|
Timer1Interrupt
|
|
WatchDogInterrupt
|
|
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
|
|
EXPORT Heap_Mem
|
|
EXPORT Stack_Mem
|
|
|
|
__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
|
|
|
|
;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE*****
|