; 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 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD SVC_Handler DCD 0 ; Reserved DCD 0 ; Reserved DCD PendSV_Handler DCD SysTick_Handler ; External Interrupts DCD POWER_CLOCK_IRQHandler DCD RADIO_IRQHandler DCD UART0_IRQHandler DCD SPI0_TWI0_IRQHandler DCD SPI1_TWI1_IRQHandler DCD 0 ; Reserved DCD GPIOTE_IRQHandler DCD ADC_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 LPCOMP_IRQHandler DCD SWI0_IRQHandler DCD SWI1_IRQHandler DCD SWI2_IRQHandler DCD SWI3_IRQHandler DCD SWI4_IRQHandler DCD SWI5_IRQHandler 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 NRF_POWER_RAMON_ADDRESS EQU 0x40000524 ; NRF_POWER->RAMON address NRF_POWER_RAMONB_ADDRESS EQU 0x40000554 ; NRF_POWER->RAMONB address NRF_POWER_RAMONx_RAMxON_ONMODE_Msk EQU 0x3 ; All RAM blocks on in onmode bit mask Reset_Handler PROC EXPORT Reset_Handler [WEAK] IMPORT SystemInit IMPORT __main MOVS R1, #NRF_POWER_RAMONx_RAMxON_ONMODE_Msk LDR R0, =NRF_POWER_RAMON_ADDRESS LDR R2, [R0] ORRS R2, R2, R1 STR R2, [R0] LDR R0, =NRF_POWER_RAMONB_ADDRESS LDR R2, [R0] ORRS R2, R2, R1 STR R2, [R0] 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 SVC_Handler PROC EXPORT SVC_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 UART0_IRQHandler [WEAK] EXPORT SPI0_TWI0_IRQHandler [WEAK] EXPORT SPI1_TWI1_IRQHandler [WEAK] EXPORT GPIOTE_IRQHandler [WEAK] EXPORT ADC_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 LPCOMP_IRQHandler [WEAK] EXPORT SWI0_IRQHandler [WEAK] EXPORT SWI1_IRQHandler [WEAK] EXPORT SWI2_IRQHandler [WEAK] EXPORT SWI3_IRQHandler [WEAK] EXPORT SWI4_IRQHandler [WEAK] EXPORT SWI5_IRQHandler [WEAK] POWER_CLOCK_IRQHandler RADIO_IRQHandler UART0_IRQHandler SPI0_TWI0_IRQHandler SPI1_TWI1_IRQHandler GPIOTE_IRQHandler ADC_IRQHandler TIMER0_IRQHandler TIMER1_IRQHandler TIMER2_IRQHandler RTC0_IRQHandler TEMP_IRQHandler RNG_IRQHandler ECB_IRQHandler CCM_AAR_IRQHandler WDT_IRQHandler RTC1_IRQHandler QDEC_IRQHandler LPCOMP_IRQHandler SWI0_IRQHandler SWI1_IRQHandler SWI2_IRQHandler SWI3_IRQHandler SWI4_IRQHandler SWI5_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