/* | |
Copyright (c) 2015, Nordic Semiconductor ASA | |
All rights reserved. | |
Redistribution and use in source and binary forms, with or without | |
modification, are permitted provided that the following conditions are met: | |
* Redistributions of source code must retain the above copyright notice, this | |
list of conditions and the following disclaimer. | |
* Redistributions in binary form must reproduce the above copyright notice, | |
this list of conditions and the following disclaimer in the documentation | |
and/or other materials provided with the distribution. | |
* Neither the name of Nordic Semiconductor ASA nor the names of its | |
contributors may be used to endorse or promote products derived from | |
this software without specific prior written permission. | |
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | |
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
/* | |
NOTE: Template files (including this one) are application specific and therefore | |
expected to be copied into the application project folder prior to its use! | |
*/ | |
.syntax unified | |
.arch armv7-m | |
.section .stack | |
.align 3 | |
.equ Stack_Size, 432 | |
.globl __StackTop | |
.globl __StackLimit | |
__StackLimit: | |
.space Stack_Size | |
.size __StackLimit, . - __StackLimit | |
__StackTop: | |
.size __StackTop, . - __StackTop | |
.section .heap | |
.align 3 | |
#ifdef __HEAP_SIZE | |
.equ Heap_Size, __HEAP_SIZE | |
#else | |
.equ Heap_Size, 0 | |
#endif | |
.globl __HeapBase | |
.globl __HeapLimit | |
__HeapBase: | |
.if Heap_Size | |
.space Heap_Size | |
.endif | |
.size __HeapBase, . - __HeapBase | |
__HeapLimit: | |
.size __HeapLimit, . - __HeapLimit | |
.section .isr_vector | |
.align 2 | |
.globl __isr_vector | |
__isr_vector: | |
.long __StackTop /* Top of Stack */ | |
.long Reset_Handler /* Reset Handler */ | |
.long NMI_Handler /* NMI Handler */ | |
.long HardFault_Handler /* Hard Fault Handler */ | |
.long 0 /* Reserved */ | |
.long 0 /* Reserved */ | |
.long 0 /* Reserved */ | |
.long 0 /* Reserved */ | |
.long 0 /* Reserved */ | |
.long 0 /* Reserved */ | |
.long 0 /* Reserved */ | |
.long SVC_Handler /* SVCall Handler */ | |
.long 0 /* Reserved */ | |
.long 0 /* Reserved */ | |
.long PendSV_Handler /* PendSV Handler */ | |
.long SysTick_Handler /* SysTick Handler */ | |
/* External Interrupts */ | |
.long POWER_CLOCK_IRQHandler | |
.long RADIO_IRQHandler | |
.long UARTE0_UART0_IRQHandler | |
.long SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler | |
.long SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler | |
.long NFCT_IRQHandler | |
.long GPIOTE_IRQHandler | |
.long SAADC_IRQHandler | |
.long TIMER0_IRQHandler | |
.long TIMER1_IRQHandler | |
.long TIMER2_IRQHandler | |
.long RTC0_IRQHandler | |
.long TEMP_IRQHandler | |
.long RNG_IRQHandler | |
.long ECB_IRQHandler | |
.long CCM_AAR_IRQHandler | |
.long WDT_IRQHandler | |
.long RTC1_IRQHandler | |
.long QDEC_IRQHandler | |
.long COMP_LPCOMP_IRQHandler | |
.long SWI0_EGU0_IRQHandler | |
.long SWI1_EGU1_IRQHandler | |
.long SWI2_EGU2_IRQHandler | |
.long SWI3_EGU3_IRQHandler | |
.long SWI4_EGU4_IRQHandler | |
.long SWI5_EGU5_IRQHandler | |
.long TIMER3_IRQHandler | |
.long TIMER4_IRQHandler | |
.long PWM0_IRQHandler | |
.long PDM_IRQHandler | |
.long 0 /*Reserved */ | |
.long 0 /*Reserved */ | |
.long MWU_IRQHandler | |
.long PWM1_IRQHandler | |
.long PWM2_IRQHandler | |
.long SPIM2_SPIS2_SPI2_IRQHandler | |
.long RTC2_IRQHandler | |
.long I2S_IRQHandler | |
.size __isr_vector, . - __isr_vector | |
/* Reset Handler */ | |
.text | |
.thumb | |
.thumb_func | |
.align 1 | |
.globl Reset_Handler | |
.type Reset_Handler, %function | |
Reset_Handler: | |
.fnstart | |
/* Clear BSS */ | |
mov r0, #0 | |
ldr r2, =__bss_start__ | |
ldr r3, =__bss_end__ | |
.bss_zero_loop: | |
cmp r2, r3 | |
itt lt | |
strlt r0, [r2], #4 | |
blt .bss_zero_loop | |
/* Loop to copy data from read only memory to RAM. The ranges | |
* of copy from/to are specified by following symbols evaluated in | |
* linker script. | |
* __etext: End of code section, i.e., begin of data sections to copy from. | |
* __data_start__/__data_end__: RAM address range that data should be | |
* copied to. Both must be aligned to 4 bytes boundary. */ | |
ldr r1, =__etext | |
ldr r2, =__data_start__ | |
ldr r3, =__data_end__ | |
subs r3, r2 | |
ble .LC0 | |
.LC1: | |
subs r3, 4 | |
ldr r0, [r1,r3] | |
str r0, [r2,r3] | |
bgt .LC1 | |
.LC0: | |
LDR R0, =__HeapBase | |
LDR R1, =__HeapLimit | |
BL _sbrkInit | |
LDR R0, =SystemInit | |
BLX R0 | |
BL hal_system_init | |
LDR R0, =_start | |
BX R0 | |
.pool | |
.cantunwind | |
.fnend | |
.size Reset_Handler,.-Reset_Handler | |
.section ".text" | |
/* Dummy Exception Handlers (infinite loops which can be modified) */ | |
.weak NMI_Handler | |
.type NMI_Handler, %function | |
NMI_Handler: | |
B . | |
.size NMI_Handler, . - NMI_Handler | |
.weak HardFault_Handler | |
.type HardFault_Handler, %function | |
HardFault_Handler: | |
B . | |
.size HardFault_Handler, . - HardFault_Handler | |
.weak MemoryManagement_Handler | |
.type MemoryManagement_Handler, %function | |
MemoryManagement_Handler: | |
B . | |
.size MemoryManagement_Handler, . - MemoryManagement_Handler | |
.weak BusFault_Handler | |
.type BusFault_Handler, %function | |
BusFault_Handler: | |
B . | |
.size BusFault_Handler, . - BusFault_Handler | |
.weak UsageFault_Handler | |
.type UsageFault_Handler, %function | |
UsageFault_Handler: | |
B . | |
.size UsageFault_Handler, . - UsageFault_Handler | |
.weak SVC_Handler | |
.type SVC_Handler, %function | |
SVC_Handler: | |
B . | |
.size SVC_Handler, . - SVC_Handler | |
.weak PendSV_Handler | |
.type PendSV_Handler, %function | |
PendSV_Handler: | |
B . | |
.size PendSV_Handler, . - PendSV_Handler | |
.weak SysTick_Handler | |
.type SysTick_Handler, %function | |
SysTick_Handler: | |
B . | |
.size SysTick_Handler, . - SysTick_Handler | |
/* IRQ Handlers */ | |
.globl Default_Handler | |
.type Default_Handler, %function | |
Default_Handler: | |
B . | |
.size Default_Handler, . - Default_Handler | |
.macro IRQ handler | |
.weak \handler | |
.set \handler, Default_Handler | |
.endm | |
IRQ POWER_CLOCK_IRQHandler | |
IRQ RADIO_IRQHandler | |
IRQ UARTE0_UART0_IRQHandler | |
IRQ SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler | |
IRQ SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler | |
IRQ NFCT_IRQHandler | |
IRQ GPIOTE_IRQHandler | |
IRQ SAADC_IRQHandler | |
IRQ TIMER0_IRQHandler | |
IRQ TIMER1_IRQHandler | |
IRQ TIMER2_IRQHandler | |
IRQ RTC0_IRQHandler | |
IRQ TEMP_IRQHandler | |
IRQ RNG_IRQHandler | |
IRQ ECB_IRQHandler | |
IRQ CCM_AAR_IRQHandler | |
IRQ WDT_IRQHandler | |
IRQ RTC1_IRQHandler | |
IRQ QDEC_IRQHandler | |
IRQ COMP_LPCOMP_IRQHandler | |
IRQ SWI0_EGU0_IRQHandler | |
IRQ SWI1_EGU1_IRQHandler | |
IRQ SWI2_EGU2_IRQHandler | |
IRQ SWI3_EGU3_IRQHandler | |
IRQ SWI4_EGU4_IRQHandler | |
IRQ SWI5_EGU5_IRQHandler | |
IRQ TIMER3_IRQHandler | |
IRQ TIMER4_IRQHandler | |
IRQ PWM0_IRQHandler | |
IRQ PDM_IRQHandler | |
IRQ MWU_IRQHandler | |
IRQ PWM1_IRQHandler | |
IRQ PWM2_IRQHandler | |
IRQ SPIM2_SPIS2_SPI2_IRQHandler | |
IRQ RTC2_IRQHandler | |
IRQ I2S_IRQHandler | |
.end |