251 lines
7.9 KiB
ArmAsm
251 lines
7.9 KiB
ArmAsm
;/**************************************************************************//**
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; * @file startup_CM3DS_MPS2.s
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; * @brief CMSIS Cortex-M3 Core Device Startup File for
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; * Device CM3DS_MPS2
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; * @version V3.01
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; * @date 06. March 2012
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; *
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; * @note
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; * Copyright (C) 2012,2017 ARM Limited. All rights reserved.
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; *
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; * @par
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; * ARM Limited (ARM) is supplying this software for use with Cortex-M
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; * processor based microcontrollers. This file can be freely distributed
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; * within development tools that are supporting such ARM based processors.
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; *
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; * @par
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; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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; *
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; ******************************************************************************/
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;/*
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;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
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;*/
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; <h> Stack Configuration
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; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
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; </h>
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Stack_Size EQU 0x00100000
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AREA STACK, NOINIT, READWRITE, ALIGN=3
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Stack_Mem SPACE Stack_Size
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__initial_sp
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; <h> Heap Configuration
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; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
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; </h>
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Heap_Size EQU 0x00100000
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AREA HEAP, NOINIT, READWRITE, ALIGN=3
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__heap_base
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Heap_Mem SPACE Heap_Size
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__heap_limit
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PRESERVE8
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THUMB
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; Vector Table Mapped to Address 0 at Reset
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AREA RESET, DATA, READONLY
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EXPORT __Vectors
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EXPORT __Vectors_End
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EXPORT __Vectors_Size
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__Vectors DCD __initial_sp ; Top of Stack
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DCD Reset_Handler ; Reset Handler
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DCD NMI_Handler ; NMI Handler
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DCD HardFault_Handler ; Hard Fault Handler
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DCD MemManage_Handler ; MPU Fault Handler
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DCD BusFault_Handler ; Bus Fault Handler
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DCD UsageFault_Handler ; Usage Fault Handler
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DCD 0 ; Reserved
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DCD 0 ; Reserved
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DCD 0 ; Reserved
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DCD 0 ; Reserved
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DCD SVC_Handler ; SVCall Handler
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DCD DebugMon_Handler ; Debug Monitor Handler
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DCD 0 ; Reserved
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DCD PendSV_Handler ; PendSV Handler
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DCD SysTick_Handler ; SysTick Handler
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; External Interrupts
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DCD UARTRX_Handler ; UART RX Handler
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DCD UARTTX_Handler ; UART TX Handler
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DCD UARTOVR_Handler ; UART RX and TX OVERRIDE Handler
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DCD ACC_Handler ; Hardware Accelerator Return Handler
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DCD CAM_Handler ; CAMERA Handler
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__Vectors_End
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__Vectors_Size EQU __Vectors_End - __Vectors
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AREA |.text|, CODE, READONLY
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; Reset Handler
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Reset_Handler PROC
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EXPORT Reset_Handler [WEAK]
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IMPORT SystemInit
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IMPORT main
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LDR R0, =SystemInit
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BLX R0
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LDR R0, =main
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BX R0
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ENDP
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; Dummy Exception Handlers (infinite loops which can be modified)
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NMI_Handler PROC
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EXPORT NMI_Handler [WEAK]
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IMPORT NMIHandler
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PUSH {LR}
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BL NMIHandler
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POP {PC}
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ENDP
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HardFault_Handler PROC
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EXPORT HardFault_Handler [WEAK]
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IMPORT HardFaultHandler
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PUSH {LR}
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BL HardFaultHandler
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POP {PC}
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ENDP
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MemManage_Handler PROC
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EXPORT MemManage_Handler [WEAK]
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IMPORT MemManageHandler
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PUSH {LR}
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BL MemManageHandler
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POP {PC}
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ENDP
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BusFault_Handler PROC
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EXPORT BusFault_Handler [WEAK]
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IMPORT BusFaultHandler
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PUSH {LR}
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BL BusFaultHandler
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POP {PC}
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ENDP
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UsageFault_Handler PROC
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EXPORT UsageFault_Handler [WEAK]
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IMPORT UsageFaultHandler
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PUSH {LR}
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BL UsageFaultHandler
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POP {PC}
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ENDP
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SVC_Handler PROC
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EXPORT SVC_Handler [WEAK]
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IMPORT SVCHandler
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PUSH {LR}
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BL SVCHandler
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POP {PC}
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ENDP
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DebugMon_Handler PROC
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EXPORT DebugMon_Handler [WEAK]
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IMPORT DebugMonHandler
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PUSH {LR}
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BL DebugMonHandler
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POP {PC}
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ENDP
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PendSV_Handler PROC
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EXPORT PendSV_Handler [WEAK]
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IMPORT PendSVHandler
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PUSH {LR}
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BL PendSVHandler
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POP {PC}
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ENDP
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SysTick_Handler PROC
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EXPORT SysTick_Handler [WEAK]
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IMPORT SysTickHandler
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PUSH {LR}
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BL SysTickHandler
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POP {PC}
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ENDP
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UARTRX_Handler PROC
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EXPORT UARTRX_Handler [WEAK]
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IMPORT UARTRXHandler
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PUSH {LR}
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BL UARTRXHandler
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POP {PC}
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ENDP
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UARTTX_Handler PROC
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EXPORT UARTTX_Handler [WEAK]
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IMPORT UARTTXHandler
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PUSH {LR}
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BL UARTTXHandler
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POP {PC}
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ENDP
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UARTOVR_Handler PROC
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EXPORT UARTOVR_Handler [WEAK]
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IMPORT UARTOVRHandler
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PUSH {LR}
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BL UARTOVRHandler
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POP {PC}
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ENDP
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ACC_Handler PROC
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EXPORT ACC_Handler [WEAK]
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IMPORT ACCHandler
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PUSH {LR}
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BL ACCHandler
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POP {PC}
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ENDP
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CAM_Handler PROC
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EXPORT CAM_Handler [WEAK]
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IMPORT CAMHandler
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PUSH {LR}
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BL CAMHandler
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POP {PC}
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ENDP
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ALIGN
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; User Initial Stack & Heap
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IF :DEF:__MICROLIB
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EXPORT __initial_sp
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EXPORT __heap_base
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EXPORT __heap_limit
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ELSE
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IMPORT __use_two_region_memory
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EXPORT __user_initial_stackheap
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__user_initial_stackheap PROC
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LDR R0, = Heap_Mem
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LDR R1, =(Stack_Mem + Stack_Size)
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LDR R2, = (Heap_Mem + Heap_Size)
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LDR R3, = Stack_Mem
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BX LR
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ENDP
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ALIGN
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ENDIF
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END
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