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- ; 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.
- ; The modules in this file are included in the libraries, and may be replaced
- ; by any user-defined modules that define the PUBLIC symbol _program_start or
- ; a user defined start symbol.
- ; To override the cstartup defined in the library, simply add your modified
- ; version to the workbench project.
- ;
- ; The vector table is normally located at address 0.
- ; When debugging in RAM, it can be located in RAM, aligned to at least 2^6.
- ; The name "__vector_table" has special meaning for C-SPY:
- ; it is where the SP start value is found, and the NVIC vector
- ; table register (VTOR) is initialized to this address if != 0.
- MODULE ?cstartup
- #if defined(__STARTUP_CONFIG)
- #include "startup_config.h"
- #ifndef __STARTUP_CONFIG_STACK_ALIGNEMENT
- #define __STARTUP_CONFIG_STACK_ALIGNEMENT 3
- #endif
-
- SECTION CSTACK:DATA:NOROOT(__STARTUP_CONFIG_STACK_ALIGNEMENT)
- DS8 __STARTUP_CONFIG_STACK_SIZE
- SECTION HEAP:DATA:NOROOT(3)
- DS8 __STARTUP_CONFIG_HEAP_SIZE
- #else
- ;; Stack size default : Defined in *.icf (linker file). Can be modified inside EW.
- ;; Heap size default : Defined in *.icf (linker file). Can be modified inside EW.
- ;; Forward declaration of sections.
- SECTION CSTACK:DATA:NOROOT(3)
- #endif
- SECTION .intvec:CODE:NOROOT(2)
- EXTERN __iar_program_start
- EXTERN SystemInit
- PUBLIC __vector_table
- PUBLIC __Vectors
- PUBLIC __Vectors_End
- PUBLIC __Vectors_Size
- DATA
- __vector_table
- DCD sfe(CSTACK)
- 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 EQU __vector_table
- __Vectors_Size EQU __Vectors_End - __Vectors
- ; Default handlers.
- THUMB
- PUBWEAK Reset_Handler
- SECTION .text:CODE:REORDER:NOROOT(2)
- Reset_Handler
- /* 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, =__iar_program_start
- BX R0
- ; Dummy exception handlers
- PUBWEAK NMI_Handler
- SECTION .text:CODE:REORDER:NOROOT(1)
- NMI_Handler
- B .
- PUBWEAK HardFault_Handler
- SECTION .text:CODE:REORDER:NOROOT(1)
- HardFault_Handler
- B .
- PUBWEAK MemoryManagement_Handler
- SECTION .text:CODE:REORDER:NOROOT(1)
- MemoryManagement_Handler
- B .
- PUBWEAK BusFault_Handler
- SECTION .text:CODE:REORDER:NOROOT(1)
- BusFault_Handler
- B .
- PUBWEAK UsageFault_Handler
- SECTION .text:CODE:REORDER:NOROOT(1)
- UsageFault_Handler
- B .
- PUBWEAK SVC_Handler
- SECTION .text:CODE:REORDER:NOROOT(1)
- SVC_Handler
- B .
- PUBWEAK DebugMon_Handler
- SECTION .text:CODE:REORDER:NOROOT(1)
- DebugMon_Handler
- B .
- PUBWEAK PendSV_Handler
- SECTION .text:CODE:REORDER:NOROOT(1)
- PendSV_Handler
- B .
- PUBWEAK SysTick_Handler
- SECTION .text:CODE:REORDER:NOROOT(1)
- SysTick_Handler
- B .
- ; Dummy interrupt handlers
- PUBWEAK POWER_CLOCK_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- POWER_CLOCK_IRQHandler
- B .
- PUBWEAK RADIO_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- RADIO_IRQHandler
- B .
- PUBWEAK UARTE0_UART0_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- UARTE0_UART0_IRQHandler
- B .
- PUBWEAK TWIM0_TWIS0_TWI0_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- TWIM0_TWIS0_TWI0_IRQHandler
- B .
- PUBWEAK SPIM0_SPIS0_SPI0_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- SPIM0_SPIS0_SPI0_IRQHandler
- B .
- PUBWEAK GPIOTE_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- GPIOTE_IRQHandler
- B .
- PUBWEAK SAADC_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- SAADC_IRQHandler
- B .
- PUBWEAK TIMER0_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- TIMER0_IRQHandler
- B .
- PUBWEAK TIMER1_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- TIMER1_IRQHandler
- B .
- PUBWEAK TIMER2_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- TIMER2_IRQHandler
- B .
- PUBWEAK RTC0_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- RTC0_IRQHandler
- B .
- PUBWEAK TEMP_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- TEMP_IRQHandler
- B .
- PUBWEAK RNG_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- RNG_IRQHandler
- B .
- PUBWEAK ECB_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- ECB_IRQHandler
- B .
- PUBWEAK CCM_AAR_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- CCM_AAR_IRQHandler
- B .
- PUBWEAK WDT_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- WDT_IRQHandler
- B .
- PUBWEAK RTC1_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- RTC1_IRQHandler
- B .
- PUBWEAK QDEC_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- QDEC_IRQHandler
- B .
- PUBWEAK COMP_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- COMP_IRQHandler
- B .
- PUBWEAK SWI0_EGU0_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- SWI0_EGU0_IRQHandler
- B .
- PUBWEAK SWI1_EGU1_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- SWI1_EGU1_IRQHandler
- B .
- PUBWEAK SWI2_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- SWI2_IRQHandler
- B .
- PUBWEAK SWI3_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- SWI3_IRQHandler
- B .
- PUBWEAK SWI4_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- SWI4_IRQHandler
- B .
- PUBWEAK SWI5_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- SWI5_IRQHandler
- B .
- PUBWEAK PWM0_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- PWM0_IRQHandler
- B .
- PUBWEAK PDM_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
- PDM_IRQHandler
- B .
- END
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