; Copyright (c) 2009-2020 ARM Limited. All rights reserved. ; ; SPDX-License-Identifier: Apache-2.0 ; ; Licensed under the Apache License, Version 2.0 (the License); you may ; not use this file except in compliance with the License. ; You may obtain a copy of the License at ; ; www.apache.org/licenses/LICENSE-2.0 ; ; Unless required by applicable law or agreed to in writing, software ; distributed under the License is distributed on an AS IS BASIS, WITHOUT ; WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ; See the License for the specific language governing permissions and ; limitations under the License. ; ; NOTICE: This file has been modified by Nordic Semiconductor ASA. IF :DEF: __STARTUP_CONFIG #ifdef __STARTUP_CONFIG #include "startup_config.h" #ifndef __STARTUP_CONFIG_STACK_ALIGNEMENT #define __STARTUP_CONFIG_STACK_ALIGNEMENT 3 #endif #endif ENDIF IF :DEF: __STARTUP_CONFIG Stack_Size EQU __STARTUP_CONFIG_STACK_SIZE ELIF :DEF: __STACK_SIZE Stack_Size EQU __STACK_SIZE ELSE Stack_Size EQU 2048 ENDIF IF :DEF: __STARTUP_CONFIG Stack_Align EQU __STARTUP_CONFIG_STACK_ALIGNEMENT ELSE Stack_Align EQU 3 ENDIF AREA STACK, NOINIT, READWRITE, ALIGN=Stack_Align Stack_Mem SPACE Stack_Size __initial_sp IF :DEF: __STARTUP_CONFIG Heap_Size EQU __STARTUP_CONFIG_HEAP_SIZE ELIF :DEF: __HEAP_SIZE Heap_Size EQU __HEAP_SIZE ELSE Heap_Size EQU 2048 ENDIF 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 DCD NMI_Handler DCD HardFault_Handler DCD MemoryManagement_Handler DCD BusFault_Handler DCD UsageFault_Handler DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD SVC_Handler DCD DebugMon_Handler DCD 0 ; Reserved DCD PendSV_Handler DCD SysTick_Handler ; External Interrupts DCD POWER_CLOCK_IRQHandler DCD RADIO_IRQHandler DCD UARTE0_UART0_IRQHandler DCD TWIM0_TWIS0_TWI0_IRQHandler DCD SPIM0_SPIS0_SPI0_IRQHandler DCD 0 ; Reserved DCD GPIOTE_IRQHandler DCD SAADC_IRQHandler DCD TIMER0_IRQHandler DCD TIMER1_IRQHandler DCD TIMER2_IRQHandler DCD RTC0_IRQHandler DCD TEMP_IRQHandler DCD RNG_IRQHandler DCD ECB_IRQHandler DCD CCM_AAR_IRQHandler DCD WDT_IRQHandler DCD RTC1_IRQHandler DCD QDEC_IRQHandler DCD COMP_IRQHandler DCD SWI0_EGU0_IRQHandler DCD SWI1_EGU1_IRQHandler DCD SWI2_IRQHandler DCD SWI3_IRQHandler DCD SWI4_IRQHandler DCD SWI5_IRQHandler DCD 0 ; Reserved DCD 0 ; Reserved DCD PWM0_IRQHandler DCD PDM_IRQHandler DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved __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 ; Workaround for Errata 185 RAM: RAM corruption at extreme corners ; found at the Errata document for your device located ; at https://infocenter.nordicsemi.com/index.jsp LDR R0, =0x10000130 LDR R0, [R0] LDR R1, =0x10000134 LDR R1, [R1] CMP R0, #0xA BNE skip CMP R1, #0x0 BNE skip LDR R0, =0x40000EE4 LDR R2, [R0] LDR R3, =0xFFFFFF8F ANDS R2, R2, R3 LDR R3, =0x00000040 ORRS R2, R2, R3 STR R2, [R0] skip 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 MemoryManagement_Handler\ PROC EXPORT MemoryManagement_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 POWER_CLOCK_IRQHandler [WEAK] EXPORT RADIO_IRQHandler [WEAK] EXPORT UARTE0_UART0_IRQHandler [WEAK] EXPORT TWIM0_TWIS0_TWI0_IRQHandler [WEAK] EXPORT SPIM0_SPIS0_SPI0_IRQHandler [WEAK] EXPORT GPIOTE_IRQHandler [WEAK] EXPORT SAADC_IRQHandler [WEAK] EXPORT TIMER0_IRQHandler [WEAK] EXPORT TIMER1_IRQHandler [WEAK] EXPORT TIMER2_IRQHandler [WEAK] EXPORT RTC0_IRQHandler [WEAK] EXPORT TEMP_IRQHandler [WEAK] EXPORT RNG_IRQHandler [WEAK] EXPORT ECB_IRQHandler [WEAK] EXPORT CCM_AAR_IRQHandler [WEAK] EXPORT WDT_IRQHandler [WEAK] EXPORT RTC1_IRQHandler [WEAK] EXPORT QDEC_IRQHandler [WEAK] EXPORT COMP_IRQHandler [WEAK] EXPORT SWI0_EGU0_IRQHandler [WEAK] EXPORT SWI1_EGU1_IRQHandler [WEAK] EXPORT SWI2_IRQHandler [WEAK] EXPORT SWI3_IRQHandler [WEAK] EXPORT SWI4_IRQHandler [WEAK] EXPORT SWI5_IRQHandler [WEAK] EXPORT PWM0_IRQHandler [WEAK] EXPORT PDM_IRQHandler [WEAK] POWER_CLOCK_IRQHandler RADIO_IRQHandler UARTE0_UART0_IRQHandler TWIM0_TWIS0_TWI0_IRQHandler SPIM0_SPIS0_SPI0_IRQHandler GPIOTE_IRQHandler SAADC_IRQHandler TIMER0_IRQHandler TIMER1_IRQHandler TIMER2_IRQHandler RTC0_IRQHandler TEMP_IRQHandler RNG_IRQHandler ECB_IRQHandler CCM_AAR_IRQHandler WDT_IRQHandler RTC1_IRQHandler QDEC_IRQHandler COMP_IRQHandler SWI0_EGU0_IRQHandler SWI1_EGU1_IRQHandler SWI2_IRQHandler SWI3_IRQHandler SWI4_IRQHandler SWI5_IRQHandler PWM0_IRQHandler PDM_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