porting to 52840
This commit is contained in:
@ -1,524 +0,0 @@
|
||||
/* Copyright (c) 2013 ARM LIMITED
|
||||
|
||||
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 ARM 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 COPYRIGHT HOLDERS AND 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.
|
||||
---------------------------------------------------------------------------*/
|
||||
|
||||
.syntax unified
|
||||
.arch armv7e-m
|
||||
|
||||
.section .stack
|
||||
.align 3
|
||||
#ifdef __STACK_SIZE
|
||||
.equ Stack_Size, __STACK_SIZE
|
||||
#else
|
||||
.equ Stack_Size, 8192
|
||||
#endif
|
||||
.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, 8192
|
||||
#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
|
||||
.long NMI_Handler
|
||||
.long HardFault_Handler
|
||||
.long MemoryManagement_Handler
|
||||
.long BusFault_Handler
|
||||
.long UsageFault_Handler
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long SVC_Handler
|
||||
.long DebugMonitor_Handler
|
||||
.long 0 /*Reserved */
|
||||
.long PendSV_Handler
|
||||
.long 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
|
||||
.long FPU_IRQHandler
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
.long 0 /*Reserved */
|
||||
|
||||
.size __isr_vector, . - __isr_vector
|
||||
|
||||
/* Reset Handler */
|
||||
|
||||
|
||||
.text
|
||||
.thumb
|
||||
.thumb_func
|
||||
.align 1
|
||||
.globl Reset_Handler
|
||||
.type Reset_Handler, %function
|
||||
Reset_Handler:
|
||||
|
||||
|
||||
/* Loop to copy data from read only memory to RAM.
|
||||
* The ranges of copy from/to are specified by following symbols:
|
||||
* __etext: LMA of start of the section to copy from. Usually end of text
|
||||
* __data_start__: VMA of start of the section to copy to.
|
||||
* __bss_start__: VMA of end of the section to copy to. Normally __data_end__ is used, but by using __bss_start__
|
||||
* the user can add their own initialized data section before BSS section with the INTERT AFTER command.
|
||||
*
|
||||
* All addresses must be aligned to 4 bytes boundary.
|
||||
*/
|
||||
ldr r1, =__etext
|
||||
ldr r2, =__data_start__
|
||||
ldr r3, =__bss_start__
|
||||
|
||||
subs r3, r2
|
||||
ble .L_loop1_done
|
||||
|
||||
.L_loop1:
|
||||
subs r3, #4
|
||||
ldr r0, [r1,r3]
|
||||
str r0, [r2,r3]
|
||||
bgt .L_loop1
|
||||
|
||||
.L_loop1_done:
|
||||
|
||||
/* This part of work usually is done in C library startup code. Otherwise,
|
||||
* define __STARTUP_CLEAR_BSS to enable it in this startup. This section
|
||||
* clears the RAM where BSS data is located.
|
||||
*
|
||||
* The BSS section is specified by following symbols
|
||||
* __bss_start__: start of the BSS section.
|
||||
* __bss_end__: end of the BSS section.
|
||||
*
|
||||
* All addresses must be aligned to 4 bytes boundary.
|
||||
*/
|
||||
#ifdef __STARTUP_CLEAR_BSS
|
||||
ldr r1, =__bss_start__
|
||||
ldr r2, =__bss_end__
|
||||
|
||||
movs r0, 0
|
||||
|
||||
subs r2, r1
|
||||
ble .L_loop3_done
|
||||
|
||||
.L_loop3:
|
||||
subs r2, #4
|
||||
str r0, [r1, r2]
|
||||
bgt .L_loop3
|
||||
|
||||
.L_loop3_done:
|
||||
#endif /* __STARTUP_CLEAR_BSS */
|
||||
|
||||
/* Execute SystemInit function. */
|
||||
bl SystemInit
|
||||
|
||||
/* Call _start function provided by libraries.
|
||||
* If those libraries are not accessible, define __START as your entry point.
|
||||
*/
|
||||
#ifndef __START
|
||||
#define __START _start
|
||||
#endif
|
||||
bl __START
|
||||
|
||||
.pool
|
||||
.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 DebugMonitor_Handler
|
||||
.type DebugMonitor_Handler, %function
|
||||
DebugMonitor_Handler:
|
||||
b .
|
||||
.size DebugMonitor_Handler, . - DebugMonitor_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
|
||||
IRQ FPU_IRQHandler
|
||||
|
||||
.end
|
Reference in New Issue
Block a user