Initial commit
This commit is contained in:
@ -0,0 +1,52 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* Name: Retarget.c
|
||||
* Purpose: 'Retarget' layer for target-dependent low level functions
|
||||
* Note(s):
|
||||
*----------------------------------------------------------------------------
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||||
* This file is part of the uVision/ARM development tools.
|
||||
* This software may only be used under the terms of a valid, current,
|
||||
* end user licence from KEIL for a compatible version of KEIL software
|
||||
* development tools. Nothing else gives you the right to use this software.
|
||||
*
|
||||
* This software is supplied "AS IS" without warranties of any kind.
|
||||
*
|
||||
* Copyright (c) 2011 Keil - An ARM Company. All rights reserved.
|
||||
*----------------------------------------------------------------------------*/
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||||
|
||||
#include <stdio.h>
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||||
#include <rt_misc.h>
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||||
#include "Serial.h"
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||||
|
||||
#pragma import(__use_no_semihosting_swi)
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||||
|
||||
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||||
|
||||
struct __FILE { int handle; /* Add whatever you need here */ };
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||||
FILE __stdout;
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||||
FILE __stdin;
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||||
|
||||
|
||||
int fputc(int c, FILE *f) {
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||||
return (SER_PutChar(c));
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||||
}
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||||
|
||||
|
||||
int fgetc(FILE *f) {
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||||
return (SER_GetChar());
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||||
}
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||||
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||||
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||||
int ferror(FILE *f) {
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||||
/* Your implementation of ferror */
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return EOF;
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}
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||||
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||||
|
||||
void _ttywrch(int c) {
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SER_PutChar(c);
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||||
}
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||||
|
||||
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||||
void _sys_exit(int return_code) {
|
||||
label: goto label; /* endless loop */
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||||
}
|
@ -0,0 +1,195 @@
|
||||
;/* File: startup_armv6-m.s
|
||||
; * Purpose: startup file for armv7-m architecture devices.
|
||||
; * Should be used with ARMCC
|
||||
; * Version: V2.00
|
||||
; * Date: 16 November 2015
|
||||
; *
|
||||
; */
|
||||
;/* Copyright (c) 2011 - 2014 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.
|
||||
; ---------------------------------------------------------------------------*/
|
||||
;/*
|
||||
; //-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
|
||||
;*/
|
||||
|
||||
|
||||
; <h> Stack Configuration
|
||||
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
; </h>
|
||||
|
||||
Stack_Size EQU 0x00000400
|
||||
|
||||
AREA STACK, NOINIT, READWRITE, ALIGN=3
|
||||
Stack_Mem SPACE Stack_Size
|
||||
__initial_sp
|
||||
|
||||
|
||||
; <h> Heap Configuration
|
||||
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
; </h>
|
||||
|
||||
Heap_Size EQU 0x00000C00
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||||
|
||||
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
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||||
EXPORT __Vectors_End
|
||||
EXPORT __Vectors_Size
|
||||
|
||||
__Vectors DCD __initial_sp ; Top of Stack
|
||||
DCD Reset_Handler ; Reset Handler
|
||||
DCD NMI_Handler ; NMI Handler
|
||||
DCD HardFault_Handler ; Hard Fault 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 ; SVCall Handler
|
||||
DCD 0 ; Reserved
|
||||
DCD 0 ; Reserved
|
||||
DCD PendSV_Handler ; PendSV Handler
|
||||
DCD SysTick_Handler ; SysTick Handler
|
||||
__Vectors_End
|
||||
|
||||
__Vectors_Size EQU __Vectors_End - __Vectors
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||||
|
||||
AREA |.text|, CODE, READONLY
|
||||
|
||||
|
||||
; Reset Handler
|
||||
|
||||
Reset_Handler PROC
|
||||
EXPORT Reset_Handler [WEAK]
|
||||
IMPORT SystemInit
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||||
IMPORT __main
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||||
LDR R0, =SystemInit
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||||
BLX R0
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||||
LDR R0, =__main
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||||
BX R0
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||||
ENDP
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||||
|
||||
|
||||
; Dummy Exception Handlers (infinite loops which can be modified)
|
||||
|
||||
NMI_Handler PROC
|
||||
EXPORT NMI_Handler [WEAK]
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||||
BKPT #0
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||||
B .
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||||
ENDP
|
||||
HardFault_Handler\
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||||
PROC
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||||
EXPORT HardFault_Handler [WEAK]
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||||
BKPT #0
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||||
B .
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||||
ENDP
|
||||
SVC_Handler PROC
|
||||
EXPORT SVC_Handler [WEAK]
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||||
B .
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||||
ENDP
|
||||
PendSV_Handler PROC
|
||||
EXPORT PendSV_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
SysTick_Handler PROC
|
||||
EXPORT SysTick_Handler [WEAK]
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||||
B .
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||||
ENDP
|
||||
|
||||
ALIGN
|
||||
|
||||
; User Initial Stack & Heap
|
||||
IF :DEF:__MICROLIB
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||||
|
||||
EXPORT __initial_sp
|
||||
EXPORT __heap_base
|
||||
EXPORT __heap_limit
|
||||
|
||||
ELSE
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||||
|
||||
IMPORT __use_two_region_memory
|
||||
|
||||
;/*
|
||||
; __user_setup_stackheap() returns the:
|
||||
; - heap base in r0 (if the program uses the heap)
|
||||
; - stack base in sp
|
||||
; - heap limit in r2 (if the program uses the heap and uses two-region memory).
|
||||
; */
|
||||
EXPORT __user_setup_stackheap
|
||||
|
||||
__user_setup_stackheap PROC
|
||||
LDR R0, = __initial_sp
|
||||
MOV SP, R0
|
||||
IF Heap_Size > 0
|
||||
LDR R2, = __heap_limit
|
||||
LDR R0, = __heap_base
|
||||
ELSE
|
||||
MOV R0, #0
|
||||
MOV R2, #0
|
||||
ENDIF
|
||||
BX LR
|
||||
ENDP
|
||||
|
||||
|
||||
;/*
|
||||
;__user_initial_stackheap() returns the:
|
||||
; - heap base in r0
|
||||
; - stack base in r1, that is, the highest address in the stack region
|
||||
; - heap limit in r2
|
||||
; - stack limit in r3, that is, the lowest address in the stack region.
|
||||
; */
|
||||
;
|
||||
;/* DEPRICATED
|
||||
; 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
|
@ -0,0 +1,218 @@
|
||||
;/* File: startup_armv7-m.s
|
||||
; * Purpose: startup file for armv7-m architecture devices.
|
||||
; * Should be used with ARMCC
|
||||
; * Version: V2.00
|
||||
; * Date: 16 November 2015
|
||||
; *
|
||||
; */
|
||||
;/* Copyright (c) 2011 - 2014 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.
|
||||
; ---------------------------------------------------------------------------*/
|
||||
;/*
|
||||
; //-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
|
||||
;*/
|
||||
|
||||
|
||||
; <h> Stack Configuration
|
||||
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
; </h>
|
||||
|
||||
Stack_Size EQU 0x00000400
|
||||
|
||||
AREA STACK, NOINIT, READWRITE, ALIGN=3
|
||||
Stack_Mem SPACE Stack_Size
|
||||
__initial_sp
|
||||
|
||||
|
||||
; <h> Heap Configuration
|
||||
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
; </h>
|
||||
|
||||
Heap_Size EQU 0x00000C00
|
||||
|
||||
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 ; Reset Handler
|
||||
DCD NMI_Handler ; NMI Handler
|
||||
DCD HardFault_Handler ; Hard Fault Handler
|
||||
DCD MemManage_Handler ; MPU Fault Handler
|
||||
DCD BusFault_Handler ; Bus Fault Handler
|
||||
DCD UsageFault_Handler ; Usage Fault Handler
|
||||
DCD 0 ; Reserved
|
||||
DCD 0 ; Reserved
|
||||
DCD 0 ; Reserved
|
||||
DCD 0 ; Reserved
|
||||
DCD SVC_Handler ; SVCall Handler
|
||||
DCD DebugMon_Handler ; Debug Monitor Handler
|
||||
DCD 0 ; Reserved
|
||||
DCD PendSV_Handler ; PendSV Handler
|
||||
DCD SysTick_Handler ; SysTick Handler
|
||||
__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
|
||||
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]
|
||||
BKPT #0
|
||||
B .
|
||||
ENDP
|
||||
HardFault_Handler\
|
||||
PROC
|
||||
EXPORT HardFault_Handler [WEAK]
|
||||
BKPT #0
|
||||
B .
|
||||
ENDP
|
||||
MemManage_Handler\
|
||||
PROC
|
||||
EXPORT MemManage_Handler [WEAK]
|
||||
BKPT #0
|
||||
B .
|
||||
ENDP
|
||||
BusFault_Handler\
|
||||
PROC
|
||||
EXPORT BusFault_Handler [WEAK]
|
||||
BKPT #0
|
||||
B .
|
||||
ENDP
|
||||
UsageFault_Handler\
|
||||
PROC
|
||||
EXPORT UsageFault_Handler [WEAK]
|
||||
BKPT #0
|
||||
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
|
||||
|
||||
ALIGN
|
||||
|
||||
; User Initial Stack & Heap
|
||||
IF :DEF:__MICROLIB
|
||||
|
||||
EXPORT __initial_sp
|
||||
EXPORT __heap_base
|
||||
EXPORT __heap_limit
|
||||
|
||||
ELSE
|
||||
|
||||
IMPORT __use_two_region_memory
|
||||
|
||||
;/*
|
||||
; __user_setup_stackheap() returns the:
|
||||
; - heap base in r0 (if the program uses the heap)
|
||||
; - stack base in sp
|
||||
; - heap limit in r2 (if the program uses the heap and uses two-region memory).
|
||||
; */
|
||||
EXPORT __user_setup_stackheap
|
||||
|
||||
__user_setup_stackheap PROC
|
||||
LDR R0, = __initial_sp
|
||||
MOV SP, R0
|
||||
IF Heap_Size > 0
|
||||
LDR R2, = __heap_limit
|
||||
LDR R0, = __heap_base
|
||||
ELSE
|
||||
MOV R0, #0
|
||||
MOV R2, #0
|
||||
ENDIF
|
||||
BX LR
|
||||
ENDP
|
||||
|
||||
|
||||
;/*
|
||||
;__user_initial_stackheap() returns the:
|
||||
; - heap base in r0
|
||||
; - stack base in r1, that is, the highest address in the stack region
|
||||
; - heap limit in r2
|
||||
; - stack limit in r3, that is, the lowest address in the stack region.
|
||||
; */
|
||||
;
|
||||
;/* DEPRICATED
|
||||
; 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
|
@ -0,0 +1,203 @@
|
||||
/* File: startup_armv6-m.S
|
||||
* Purpose: startup file for armv6-m architecture devices.
|
||||
* Should be used with ARMCLANG
|
||||
* Version: V2.00
|
||||
* Date: 16 November 2015
|
||||
*
|
||||
*/
|
||||
/* Copyright (c) 2011 - 2015 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.
|
||||
---------------------------------------------------------------------------*/
|
||||
/*
|
||||
;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
|
||||
*/
|
||||
|
||||
|
||||
.syntax unified
|
||||
.arch armv6-m
|
||||
|
||||
/* .eabi_attribute Tag_ABI_align8_preserved,1 www.support.code-red-tech.com/CodeRedWiki/Preserve8 */
|
||||
.eabi_attribute 25, 1 /* Tag_ABI_align_preserved */
|
||||
|
||||
|
||||
/*
|
||||
;<h> Stack Configuration
|
||||
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
;</h>
|
||||
*/
|
||||
.equ Stack_Size, 0x00000400
|
||||
|
||||
.section STACK, "w"
|
||||
.align 3
|
||||
.globl __StackTop
|
||||
.globl __StackLimit
|
||||
__StackLimit:
|
||||
.space Stack_Size
|
||||
__StackTop: /* formerly known as __initial_sp */
|
||||
|
||||
|
||||
/*
|
||||
;<h> Heap Configuration
|
||||
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
;</h>
|
||||
*/
|
||||
.equ Heap_Size, 0x00000C00
|
||||
|
||||
.section HEAP, "w"
|
||||
.align 3
|
||||
.globl __HeapBase
|
||||
.globl __HeapLimit
|
||||
__HeapBase:
|
||||
.if Heap_Size
|
||||
.space Heap_Size
|
||||
.endif
|
||||
__HeapLimit:
|
||||
|
||||
|
||||
.section RESET, "x"
|
||||
.align 2
|
||||
.globl __Vectors
|
||||
.globl __Vectors_End
|
||||
.globl __Vectors_Size
|
||||
__Vectors:
|
||||
.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 */
|
||||
__Vectors_End:
|
||||
|
||||
.equ __Vectors_Size, __Vectors_End - __Vectors
|
||||
|
||||
|
||||
.text
|
||||
.thumb
|
||||
.align 2
|
||||
|
||||
.globl Reset_Handler
|
||||
.weak Reset_Handler
|
||||
.type Reset_Handler, %function
|
||||
.thumb_func
|
||||
Reset_Handler:
|
||||
bl SystemInit
|
||||
bl __main
|
||||
|
||||
.globl NMI_Handler
|
||||
.weak NMI_Handler
|
||||
.type NMI_Handler, %function
|
||||
.thumb_func
|
||||
NMI_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl HardFault_Handler
|
||||
.weak HardFault_Handler
|
||||
.type HardFault_Handler, %function
|
||||
.thumb_func
|
||||
HardFault_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl SVC_Handler
|
||||
.weak SVC_Handler
|
||||
.type SVC_Handler, %function
|
||||
.thumb_func
|
||||
SVC_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl PendSV_Handler
|
||||
.weak PendSV_Handler
|
||||
.type PendSV_Handler, %function
|
||||
.thumb_func
|
||||
PendSV_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl SysTick_Handler
|
||||
.weak SysTick_Handler
|
||||
.type SysTick_Handler, %function
|
||||
.thumb_func
|
||||
SysTick_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
|
||||
.global __use_two_region_memory
|
||||
|
||||
/*
|
||||
__user_setup_stackheap() returns the:
|
||||
- heap base in r0 (if the program uses the heap)
|
||||
- stack base in sp
|
||||
- heap limit in r2 (if the program uses the heap and uses two-region memory).
|
||||
*/
|
||||
.globl __user_setup_stackheap
|
||||
.type __user_setup_stackheap, %function
|
||||
.thumb_func
|
||||
__user_setup_stackheap:
|
||||
ldr r0, =__StackTop
|
||||
mov sp, r0
|
||||
.if Heap_Size
|
||||
ldr r0, =__HeapBase
|
||||
ldr r2, =__HeapLimit
|
||||
.else
|
||||
mov r0, #0
|
||||
mov r2, #0
|
||||
.endif
|
||||
bx lr
|
||||
|
||||
|
||||
/*
|
||||
__user_initial_stackheap() returns the:
|
||||
- heap base in r0
|
||||
- stack base in r1, that is, the highest address in the stack region
|
||||
- heap limit in r2
|
||||
- stack limit in r3, that is, the lowest address in the stack region.
|
||||
*/
|
||||
/* DEPRICATED
|
||||
.globl __user_initial_stackheap
|
||||
.type __user_initial_stackheap, %function
|
||||
.thumb_func
|
||||
__user_initial_stackheap:
|
||||
ldr r0, = __HeapBase
|
||||
ldr r1, = __StackTop
|
||||
ldr r2, = __HeapLimit
|
||||
ldr r3, = __StackLimit
|
||||
bx lr
|
||||
*/
|
||||
|
||||
.end
|
@ -0,0 +1,235 @@
|
||||
/* File: startup_armv7-m.S
|
||||
* Purpose: startup file for armv7-m architecture devices.
|
||||
* Should be used with ARMCLANG
|
||||
* Version: V2.00
|
||||
* Date: 16 November 2015
|
||||
*
|
||||
*/
|
||||
/* Copyright (c) 2011 - 2015 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.
|
||||
---------------------------------------------------------------------------*/
|
||||
/*
|
||||
;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
|
||||
*/
|
||||
|
||||
|
||||
.syntax unified
|
||||
.arch armv6-m
|
||||
|
||||
/* .eabi_attribute Tag_ABI_align8_preserved,1 www.support.code-red-tech.com/CodeRedWiki/Preserve8 */
|
||||
.eabi_attribute 25, 1 /* Tag_ABI_align_preserved */
|
||||
|
||||
|
||||
/*
|
||||
;<h> Stack Configuration
|
||||
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
;</h>
|
||||
*/
|
||||
.equ Stack_Size, 0x00000400
|
||||
|
||||
.section STACK, "w"
|
||||
.align 3
|
||||
.globl __StackTop
|
||||
.globl __StackLimit
|
||||
__StackLimit:
|
||||
.space Stack_Size
|
||||
__StackTop: /* formerly known as __initial_sp */
|
||||
|
||||
|
||||
/*
|
||||
;<h> Heap Configuration
|
||||
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
;</h>
|
||||
*/
|
||||
.equ Heap_Size, 0x00000C00
|
||||
|
||||
.section HEAP, "w"
|
||||
.align 3
|
||||
.globl __HeapBase
|
||||
.globl __HeapLimit
|
||||
__HeapBase:
|
||||
.if Heap_Size
|
||||
.space Heap_Size
|
||||
.endif
|
||||
__HeapLimit:
|
||||
|
||||
|
||||
.section RESET, "x"
|
||||
.align 2
|
||||
.globl __Vectors
|
||||
.globl __Vectors_End
|
||||
.globl __Vectors_Size
|
||||
__Vectors:
|
||||
.long __StackTop /* Top of Stack */
|
||||
.long Reset_Handler /* Reset Handler */
|
||||
.long NMI_Handler /* NMI Handler */
|
||||
.long HardFault_Handler /* Hard Fault Handler */
|
||||
.long MemManage_Handler /* MPU Fault Handler */
|
||||
.long BusFault_Handler /* Bus Fault Handler */
|
||||
.long UsageFault_Handler /* Usage Fault Handler */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long SVC_Handler /* SVCall Handler */
|
||||
.long DebugMon_Handler /* Debug Monitor Handler */
|
||||
.long 0 /* Reserved */
|
||||
.long PendSV_Handler /* PendSV Handler */
|
||||
.long SysTick_Handler /* SysTick Handler */
|
||||
__Vectors_End:
|
||||
|
||||
.equ __Vectors_Size, __Vectors_End - __Vectors
|
||||
|
||||
|
||||
.text
|
||||
.thumb
|
||||
.align 2
|
||||
|
||||
.globl Reset_Handler
|
||||
.weak Reset_Handler
|
||||
.type Reset_Handler, %function
|
||||
.thumb_func
|
||||
Reset_Handler:
|
||||
bl SystemInit
|
||||
bl __main
|
||||
|
||||
.globl NMI_Handler
|
||||
.weak NMI_Handler
|
||||
.type NMI_Handler, %function
|
||||
.thumb_func
|
||||
NMI_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl HardFault_Handler
|
||||
.weak HardFault_Handler
|
||||
.type HardFault_Handler, %function
|
||||
.thumb_func
|
||||
HardFault_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl MemManage_Handler
|
||||
.weak MemManage_Handler
|
||||
.type MemManage_Handler, %function
|
||||
.thumb_func
|
||||
MemManage_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl BusFault_Handler
|
||||
.weak BusFault_Handler
|
||||
.type BusFault_Handler, %function
|
||||
.thumb_func
|
||||
BusFault_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl UsageFault_Handler
|
||||
.weak UsageFault_Handler
|
||||
.type UsageFault_Handler, %function
|
||||
.thumb_func
|
||||
UsageFault_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl SVC_Handler
|
||||
.weak SVC_Handler
|
||||
.type SVC_Handler, %function
|
||||
.thumb_func
|
||||
SVC_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl DebugMon_Handler
|
||||
.weak DebugMon_Handler
|
||||
.type DebugMon_Handler, %function
|
||||
.thumb_func
|
||||
DebugMon_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl PendSV_Handler
|
||||
.weak PendSV_Handler
|
||||
.type PendSV_Handler, %function
|
||||
.thumb_func
|
||||
PendSV_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
.globl SysTick_Handler
|
||||
.weak SysTick_Handler
|
||||
.type SysTick_Handler, %function
|
||||
.thumb_func
|
||||
SysTick_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
|
||||
|
||||
.global __use_two_region_memory
|
||||
|
||||
/*
|
||||
__user_setup_stackheap() returns the:
|
||||
- heap base in r0 (if the program uses the heap)
|
||||
- stack base in sp
|
||||
- heap limit in r2 (if the program uses the heap and uses two-region memory).
|
||||
*/
|
||||
.globl __user_setup_stackheap
|
||||
.type __user_setup_stackheap, %function
|
||||
.thumb_func
|
||||
__user_setup_stackheap:
|
||||
ldr r0, =__StackTop
|
||||
mov sp, r0
|
||||
.if Heap_Size
|
||||
ldr r0, =__HeapBase
|
||||
ldr r2, =__HeapLimit
|
||||
.else
|
||||
mov r0, #0
|
||||
mov r2, #0
|
||||
.endif
|
||||
bx lr
|
||||
|
||||
|
||||
/*
|
||||
__user_initial_stackheap() returns the:
|
||||
- heap base in r0
|
||||
- stack base in r1, that is, the highest address in the stack region
|
||||
- heap limit in r2
|
||||
- stack limit in r3, that is, the lowest address in the stack region.
|
||||
*/
|
||||
/* DEPRICATED
|
||||
.globl __user_initial_stackheap
|
||||
.type __user_initial_stackheap, %function
|
||||
.thumb_func
|
||||
__user_initial_stackheap:
|
||||
ldr r0, = __HeapBase
|
||||
ldr r1, = __StackTop
|
||||
ldr r2, = __HeapLimit
|
||||
ldr r3, = __StackLimit
|
||||
bx lr
|
||||
*/
|
||||
|
||||
.end
|
@ -0,0 +1,106 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* Name: Retarget.c
|
||||
* Purpose: 'Retarget' layer for target-dependent low level functions
|
||||
* Note(s):
|
||||
*----------------------------------------------------------------------------
|
||||
* This file is part of the uVision/ARM development tools.
|
||||
* This software may only be used under the terms of a valid, current,
|
||||
* end user licence from KEIL for a compatible version of KEIL software
|
||||
* development tools. Nothing else gives you the right to use this software.
|
||||
*
|
||||
* This software is supplied "AS IS" without warranties of any kind.
|
||||
*
|
||||
* Copyright (c) 2012 Keil - An ARM Company. All rights reserved.
|
||||
*----------------------------------------------------------------------------*/
|
||||
|
||||
#include <sys/stat.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
|
||||
int SER_PutChar (int c) {
|
||||
|
||||
return (c);
|
||||
}
|
||||
|
||||
int SER_GetChar (void) {
|
||||
|
||||
return (-1);
|
||||
}
|
||||
|
||||
/*-- GCC - Newlib runtime support --------------------------------------------*/
|
||||
|
||||
extern int __HeapBase;
|
||||
extern int __HeapLimit;
|
||||
|
||||
int _open (const char * path, int flags, ...)
|
||||
{
|
||||
return (-1);
|
||||
}
|
||||
|
||||
int _close (int fd)
|
||||
{
|
||||
return (-1);
|
||||
}
|
||||
|
||||
int _lseek (int fd, int ptr, int dir)
|
||||
{
|
||||
return (0);
|
||||
}
|
||||
|
||||
int __attribute__((weak)) _fstat (int fd, struct stat * st)
|
||||
{
|
||||
memset (st, 0, sizeof (* st));
|
||||
st->st_mode = S_IFCHR;
|
||||
return (0);
|
||||
}
|
||||
|
||||
int _isatty (int fd)
|
||||
{
|
||||
return (1);
|
||||
}
|
||||
|
||||
int _read (int fd, char * ptr, int len)
|
||||
{
|
||||
char c;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < len; i++)
|
||||
{
|
||||
c = SER_GetChar();
|
||||
if (c == 0x0D) break;
|
||||
*ptr++ = c;
|
||||
SER_PutChar(c);
|
||||
}
|
||||
return (len - i);
|
||||
}
|
||||
|
||||
int _write (int fd, char * ptr, int len)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < len; i++) SER_PutChar (*ptr++);
|
||||
return (i);
|
||||
}
|
||||
|
||||
caddr_t _sbrk (int incr)
|
||||
{
|
||||
static char * heap;
|
||||
char * prev_heap;
|
||||
|
||||
if (heap == NULL)
|
||||
{
|
||||
heap = (char *)&__HeapBase;
|
||||
}
|
||||
|
||||
prev_heap = heap;
|
||||
|
||||
if ((heap + incr) > (char *)&__HeapLimit)
|
||||
{
|
||||
errno = ENOMEM;
|
||||
return (caddr_t) -1;
|
||||
}
|
||||
|
||||
heap += incr;
|
||||
|
||||
return (caddr_t) prev_heap;
|
||||
}
|
@ -0,0 +1,263 @@
|
||||
/* File: startup_armv6-m.S
|
||||
* Purpose: startup file for armv6-m architecture devices.
|
||||
* Should be used with GCC for ARM Embedded Processors
|
||||
* Version: V2.00
|
||||
* Date: 16 November 2015
|
||||
*
|
||||
*/
|
||||
/* Copyright (c) 2011 - 2015 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 armv6-m
|
||||
|
||||
.section .stack
|
||||
.align 3
|
||||
#ifdef __STACK_SIZE
|
||||
.equ Stack_Size, __STACK_SIZE
|
||||
#else
|
||||
.equ Stack_Size, 0x00000400
|
||||
#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, 0x00000C00
|
||||
#endif
|
||||
.globl __HeapBase
|
||||
.globl __HeapLimit
|
||||
__HeapBase:
|
||||
.if Heap_Size
|
||||
.space Heap_Size
|
||||
.endif
|
||||
.size __HeapBase, . - __HeapBase
|
||||
__HeapLimit:
|
||||
.size __HeapLimit, . - __HeapLimit
|
||||
|
||||
.section .vectors
|
||||
.align 2
|
||||
.globl __Vectors
|
||||
__Vectors:
|
||||
.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 */
|
||||
|
||||
.size __Vectors, . - __Vectors
|
||||
|
||||
.text
|
||||
.thumb
|
||||
.thumb_func
|
||||
.align 1
|
||||
.globl Reset_Handler
|
||||
.type Reset_Handler, %function
|
||||
Reset_Handler:
|
||||
/* Firstly it copies data from read only memory to RAM. There are two schemes
|
||||
* to copy. One can copy more than one sections. Another can only copy
|
||||
* one section. The former scheme needs more instructions and read-only
|
||||
* data to implement than the latter.
|
||||
* Macro __STARTUP_COPY_MULTIPLE is used to choose between two schemes. */
|
||||
|
||||
#ifdef __STARTUP_COPY_MULTIPLE
|
||||
/* Multiple sections scheme.
|
||||
*
|
||||
* Between symbol address __copy_table_start__ and __copy_table_end__,
|
||||
* there are array of triplets, each of which specify:
|
||||
* offset 0: LMA of start of a section to copy from
|
||||
* offset 4: VMA of start of a section to copy to
|
||||
* offset 8: size of the section to copy. Must be multiply of 4
|
||||
*
|
||||
* All addresses must be aligned to 4 bytes boundary.
|
||||
*/
|
||||
ldr r4, =__copy_table_start__
|
||||
ldr r5, =__copy_table_end__
|
||||
|
||||
.L_loop0:
|
||||
cmp r4, r5
|
||||
bge .L_loop0_done
|
||||
ldr r1, [r4]
|
||||
ldr r2, [r4, #4]
|
||||
ldr r3, [r4, #8]
|
||||
|
||||
.L_loop0_0:
|
||||
subs r3, #4
|
||||
blt .L_loop0_0_done
|
||||
ldr r0, [r1, r3]
|
||||
str r0, [r2, r3]
|
||||
b .L_loop0_0
|
||||
|
||||
.L_loop0_0_done:
|
||||
adds r4, #12
|
||||
b .L_loop0
|
||||
|
||||
.L_loop0_done:
|
||||
#else
|
||||
/* Single section scheme.
|
||||
*
|
||||
* 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
|
||||
* __data_end__: VMA of end of the section to copy to
|
||||
*
|
||||
* All addresses must be aligned to 4 bytes boundary.
|
||||
*/
|
||||
ldr r1, =__etext
|
||||
ldr r2, =__data_start__
|
||||
ldr r3, =__data_end__
|
||||
|
||||
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:
|
||||
#endif /*__STARTUP_COPY_MULTIPLE */
|
||||
|
||||
/* This part of work usually is done in C library startup code. Otherwise,
|
||||
* define this macro to enable it in this startup.
|
||||
*
|
||||
* There are two schemes too. One can clear multiple BSS sections. Another
|
||||
* can only clear one section. The former is more size expensive than the
|
||||
* latter.
|
||||
*
|
||||
* Define macro __STARTUP_CLEAR_BSS_MULTIPLE to choose the former.
|
||||
* Otherwise efine macro __STARTUP_CLEAR_BSS to choose the later.
|
||||
*/
|
||||
#ifdef __STARTUP_CLEAR_BSS_MULTIPLE
|
||||
/* Multiple sections scheme.
|
||||
*
|
||||
* Between symbol address __copy_table_start__ and __copy_table_end__,
|
||||
* there are array of tuples specifying:
|
||||
* offset 0: Start of a BSS section
|
||||
* offset 4: Size of this BSS section. Must be multiply of 4
|
||||
*/
|
||||
ldr r3, =__zero_table_start__
|
||||
ldr r4, =__zero_table_end__
|
||||
|
||||
.L_loop2:
|
||||
cmp r3, r4
|
||||
bge .L_loop2_done
|
||||
ldr r1, [r3]
|
||||
ldr r2, [r3, #4]
|
||||
movs r0, 0
|
||||
|
||||
.L_loop2_0:
|
||||
subs r2, #4
|
||||
blt .L_loop2_0_done
|
||||
str r0, [r1, r2]
|
||||
b .L_loop2_0
|
||||
.L_loop2_0_done:
|
||||
|
||||
adds r3, #8
|
||||
b .L_loop2
|
||||
.L_loop2_done:
|
||||
#elif defined (__STARTUP_CLEAR_BSS)
|
||||
/* Single BSS section scheme.
|
||||
*
|
||||
* The BSS section is specified by following symbols
|
||||
* __bss_start__: start of the BSS section.
|
||||
* __bss_end__: end of the BSS section.
|
||||
*
|
||||
* Both addresses must be aligned to 4 bytes boundary.
|
||||
*/
|
||||
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_MULTIPLE || __STARTUP_CLEAR_BSS */
|
||||
|
||||
#ifndef __NO_SYSTEM_INIT
|
||||
bl SystemInit
|
||||
#endif
|
||||
|
||||
#ifndef __START
|
||||
#define __START _start
|
||||
#endif
|
||||
bl __START
|
||||
|
||||
.pool
|
||||
.size Reset_Handler, . - Reset_Handler
|
||||
|
||||
.align 1
|
||||
.thumb_func
|
||||
.weak Default_Handler
|
||||
.type Default_Handler, %function
|
||||
Default_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
.size Default_Handler, . - Default_Handler
|
||||
|
||||
/* Macro to define default handlers. Default handler
|
||||
* will be weak symbol and just dead loops. They can be
|
||||
* overwritten by other handlers */
|
||||
.macro def_irq_handler handler_name
|
||||
.weak \handler_name
|
||||
.set \handler_name, Default_Handler
|
||||
.endm
|
||||
|
||||
def_irq_handler NMI_Handler
|
||||
def_irq_handler HardFault_Handler
|
||||
def_irq_handler SVC_Handler
|
||||
def_irq_handler PendSV_Handler
|
||||
def_irq_handler SysTick_Handler
|
||||
|
||||
.end
|
@ -0,0 +1,257 @@
|
||||
/* File: startup_armv7-m.S
|
||||
* Purpose: startup file for armv7-m architecture devices.
|
||||
* Should be used with GCC for ARM Embedded Processors
|
||||
* Version: V2.00
|
||||
* Date: 16 November 2015
|
||||
*
|
||||
*/
|
||||
/* Copyright (c) 2011 - 2015 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 armv7-m
|
||||
|
||||
.section .stack
|
||||
.align 3
|
||||
#ifdef __STACK_SIZE
|
||||
.equ Stack_Size, __STACK_SIZE
|
||||
#else
|
||||
.equ Stack_Size, 0x00000400
|
||||
#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, 0x00000C00
|
||||
#endif
|
||||
.globl __HeapBase
|
||||
.globl __HeapLimit
|
||||
__HeapBase:
|
||||
.if Heap_Size
|
||||
.space Heap_Size
|
||||
.endif
|
||||
.size __HeapBase, . - __HeapBase
|
||||
__HeapLimit:
|
||||
.size __HeapLimit, . - __HeapLimit
|
||||
|
||||
.section .vectors
|
||||
.align 2
|
||||
.globl __Vectors
|
||||
__Vectors:
|
||||
.long __StackTop /* Top of Stack */
|
||||
.long Reset_Handler /* Reset Handler */
|
||||
.long NMI_Handler /* NMI Handler */
|
||||
.long HardFault_Handler /* Hard Fault Handler */
|
||||
.long MemManage_Handler /* MPU Fault Handler */
|
||||
.long BusFault_Handler /* Bus Fault Handler */
|
||||
.long UsageFault_Handler /* Usage Fault Handler */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long SVC_Handler /* SVCall Handler */
|
||||
.long DebugMon_Handler /* Debug Monitor Handler */
|
||||
.long 0 /* Reserved */
|
||||
.long PendSV_Handler /* PendSV Handler */
|
||||
.long SysTick_Handler /* SysTick Handler */
|
||||
|
||||
.size __Vectors, . - __Vectors
|
||||
|
||||
.text
|
||||
.thumb
|
||||
.thumb_func
|
||||
.align 2
|
||||
.globl Reset_Handler
|
||||
.type Reset_Handler, %function
|
||||
Reset_Handler:
|
||||
/* Firstly it copies data from read only memory to RAM. There are two schemes
|
||||
* to copy. One can copy more than one sections. Another can only copy
|
||||
* one section. The former scheme needs more instructions and read-only
|
||||
* data to implement than the latter.
|
||||
* Macro __STARTUP_COPY_MULTIPLE is used to choose between two schemes. */
|
||||
|
||||
#ifdef __STARTUP_COPY_MULTIPLE
|
||||
/* Multiple sections scheme.
|
||||
*
|
||||
* Between symbol address __copy_table_start__ and __copy_table_end__,
|
||||
* there are array of triplets, each of which specify:
|
||||
* offset 0: LMA of start of a section to copy from
|
||||
* offset 4: VMA of start of a section to copy to
|
||||
* offset 8: size of the section to copy. Must be multiply of 4
|
||||
*
|
||||
* All addresses must be aligned to 4 bytes boundary.
|
||||
*/
|
||||
ldr r4, =__copy_table_start__
|
||||
ldr r5, =__copy_table_end__
|
||||
|
||||
.L_loop0:
|
||||
cmp r4, r5
|
||||
bge .L_loop0_done
|
||||
ldr r1, [r4]
|
||||
ldr r2, [r4, #4]
|
||||
ldr r3, [r4, #8]
|
||||
|
||||
.L_loop0_0:
|
||||
subs r3, #4
|
||||
ittt ge
|
||||
ldrge r0, [r1, r3]
|
||||
strge r0, [r2, r3]
|
||||
bge .L_loop0_0
|
||||
|
||||
adds r4, #12
|
||||
b .L_loop0
|
||||
|
||||
.L_loop0_done:
|
||||
#else
|
||||
/* Single section scheme.
|
||||
*
|
||||
* 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
|
||||
* __data_end__: VMA of end of the section to copy to
|
||||
*
|
||||
* All addresses must be aligned to 4 bytes boundary.
|
||||
*/
|
||||
ldr r1, =__etext
|
||||
ldr r2, =__data_start__
|
||||
ldr r3, =__data_end__
|
||||
|
||||
.L_loop1:
|
||||
cmp r2, r3
|
||||
ittt lt
|
||||
ldrlt r0, [r1], #4
|
||||
strlt r0, [r2], #4
|
||||
blt .L_loop1
|
||||
#endif /*__STARTUP_COPY_MULTIPLE */
|
||||
|
||||
/* This part of work usually is done in C library startup code. Otherwise,
|
||||
* define this macro to enable it in this startup.
|
||||
*
|
||||
* There are two schemes too. One can clear multiple BSS sections. Another
|
||||
* can only clear one section. The former is more size expensive than the
|
||||
* latter.
|
||||
*
|
||||
* Define macro __STARTUP_CLEAR_BSS_MULTIPLE to choose the former.
|
||||
* Otherwise efine macro __STARTUP_CLEAR_BSS to choose the later.
|
||||
*/
|
||||
#ifdef __STARTUP_CLEAR_BSS_MULTIPLE
|
||||
/* Multiple sections scheme.
|
||||
*
|
||||
* Between symbol address __copy_table_start__ and __copy_table_end__,
|
||||
* there are array of tuples specifying:
|
||||
* offset 0: Start of a BSS section
|
||||
* offset 4: Size of this BSS section. Must be multiply of 4
|
||||
*/
|
||||
ldr r3, =__zero_table_start__
|
||||
ldr r4, =__zero_table_end__
|
||||
|
||||
.L_loop2:
|
||||
cmp r3, r4
|
||||
bge .L_loop2_done
|
||||
ldr r1, [r3]
|
||||
ldr r2, [r3, #4]
|
||||
movs r0, 0
|
||||
|
||||
.L_loop2_0:
|
||||
subs r2, #4
|
||||
itt ge
|
||||
strge r0, [r1, r2]
|
||||
bge .L_loop2_0
|
||||
|
||||
adds r3, #8
|
||||
b .L_loop2
|
||||
.L_loop2_done:
|
||||
#elif defined (__STARTUP_CLEAR_BSS)
|
||||
/* Single BSS section scheme.
|
||||
*
|
||||
* The BSS section is specified by following symbols
|
||||
* __bss_start__: start of the BSS section.
|
||||
* __bss_end__: end of the BSS section.
|
||||
*
|
||||
* Both addresses must be aligned to 4 bytes boundary.
|
||||
*/
|
||||
ldr r1, =__bss_start__
|
||||
ldr r2, =__bss_end__
|
||||
|
||||
movs r0, 0
|
||||
.L_loop3:
|
||||
cmp r1, r2
|
||||
itt lt
|
||||
strlt r0, [r1], #4
|
||||
blt .L_loop3
|
||||
#endif /* __STARTUP_CLEAR_BSS_MULTIPLE || __STARTUP_CLEAR_BSS */
|
||||
|
||||
#ifndef __NO_SYSTEM_INIT
|
||||
bl SystemInit
|
||||
#endif
|
||||
|
||||
#ifndef __START
|
||||
#define __START _start
|
||||
#endif
|
||||
bl __START
|
||||
|
||||
.pool
|
||||
.size Reset_Handler, . - Reset_Handler
|
||||
|
||||
.align 1
|
||||
.thumb_func
|
||||
.weak Default_Handler
|
||||
.type Default_Handler, %function
|
||||
Default_Handler:
|
||||
bkpt #0
|
||||
b .
|
||||
.size Default_Handler, . - Default_Handler
|
||||
|
||||
/* Macro to define default handlers. Default handler
|
||||
* will be weak symbol and just dead loops. They can be
|
||||
* overwritten by other handlers */
|
||||
.macro def_irq_handler handler_name
|
||||
.weak \handler_name
|
||||
.set \handler_name, Default_Handler
|
||||
.endm
|
||||
|
||||
def_irq_handler NMI_Handler
|
||||
def_irq_handler HardFault_Handler
|
||||
def_irq_handler MemManage_Handler
|
||||
def_irq_handler BusFault_Handler
|
||||
def_irq_handler UsageFault_Handler
|
||||
def_irq_handler SVC_Handler
|
||||
def_irq_handler DebugMon_Handler
|
||||
def_irq_handler PendSV_Handler
|
||||
def_irq_handler SysTick_Handler
|
||||
|
||||
.end
|
@ -0,0 +1,62 @@
|
||||
|
||||
#if defined (__CC_ARM)
|
||||
#if (defined (ARM_MATH_CM0))
|
||||
#include "ARMCC\startup_armv6-m.s"
|
||||
#elif (defined (ARM_MATH_CM0P))
|
||||
#include "ARMCC\startup_armv6-m.s"
|
||||
#elif (defined (ARM_MATH_CM3))
|
||||
#include "ARMCC\startup_armv7-m.s"
|
||||
#elif (defined (ARM_MATH_CM4))
|
||||
#include "ARMCC\startup_armv7-m.s"
|
||||
#elif (defined (ARM_MATH_CM7))
|
||||
#include "ARMCC\startup_armv7-m.s"
|
||||
#elif (defined (ARM_MATH_ARMV8MBL))
|
||||
#include "ARMCC\startup_armv6-m.s"
|
||||
#elif (defined (ARM_MATH_ARMV8MML))
|
||||
#include "ARMCC\startup_armv7-m.s"
|
||||
#else
|
||||
#error "No appropriate startup file found!"
|
||||
#endif
|
||||
|
||||
#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
|
||||
#if (defined (ARM_MATH_CM0))
|
||||
#include "ARMCLANG\startup_armv6-m.S"
|
||||
#elif (defined (ARM_MATH_CM0P))
|
||||
#include "ARMCLANG\startup_armv6-m.S"
|
||||
#elif (defined (ARM_MATH_CM3))
|
||||
#include "ARMCLANG\startup_armv7-m.S"
|
||||
#elif (defined (ARM_MATH_CM4))
|
||||
#include "ARMCLANG\startup_armv7-m.S"
|
||||
#elif (defined (ARM_MATH_CM7))
|
||||
#include "ARMCLANG\startup_armv7-m.S"
|
||||
#elif (defined (ARM_MATH_ARMV8MBL))
|
||||
#include "ARMCLANG\startup_armv6-m.S"
|
||||
#elif (defined (ARM_MATH_ARMV8MML))
|
||||
#include "ARMCLANG\startup_armv7-m.S"
|
||||
#else
|
||||
#error "No appropriate startup file found!"
|
||||
#endif
|
||||
|
||||
#elif defined (__GNUC__)
|
||||
#if (defined (ARM_MATH_CM0))
|
||||
#include "GCC\startup_armv6-m.S"
|
||||
#elif (defined (ARM_MATH_CM0P))
|
||||
#include "GCC\startup_armv6-m.S"
|
||||
#elif (defined (ARM_MATH_CM3))
|
||||
#include "GCC\startup_armv7-m.S"
|
||||
#elif (defined (ARM_MATH_CM4))
|
||||
#include "GCC\startup_armv7-m.S"
|
||||
#elif (defined (ARM_MATH_CM7))
|
||||
#include "GCC\startup_armv7-m.S"
|
||||
#elif (defined (ARM_MATH_ARMV8MBL))
|
||||
#include "GCC\startup_armv6-m.S"
|
||||
#elif (defined (ARM_MATH_ARMV8MML))
|
||||
#include "GCC\startup_armv7-m.S"
|
||||
#else
|
||||
#error "No appropriate startup file found!"
|
||||
#endif
|
||||
|
||||
#else
|
||||
#error "Compiler not supported!"
|
||||
#endif
|
||||
|
@ -0,0 +1,56 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMCM0.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* ARMCM0 Device Series
|
||||
* @version V5.00
|
||||
* @date 07. September 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 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
|
||||
*
|
||||
* http://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.
|
||||
*/
|
||||
|
||||
#include "ARMCM0.h"
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
@ -0,0 +1,82 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMCM23.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* ARMCM23 Device Series
|
||||
* @version V5.00
|
||||
* @date 21. October 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 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
|
||||
*
|
||||
* http://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.
|
||||
*/
|
||||
|
||||
#if defined (ARMCM23)
|
||||
#include "ARMCM23.h"
|
||||
#elif defined (ARMCM23_TZ)
|
||||
#include "ARMCM23_TZ.h"
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
#include "partition_ARMCM23.h"
|
||||
#endif
|
||||
#else
|
||||
#error device not specified!
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Externals
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
extern uint32_t __Vectors;
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
SCB->VTOR = (uint32_t) &__Vectors;
|
||||
#endif
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
TZ_SAU_Setup();
|
||||
#endif
|
||||
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
@ -0,0 +1,68 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMCM3.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* ARMCM3 Device Series
|
||||
* @version V5.00
|
||||
* @date 07. September 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 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
|
||||
*
|
||||
* http://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.
|
||||
*/
|
||||
|
||||
#include "ARMCM3.h"
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Externals
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
extern uint32_t __Vectors;
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
SCB->VTOR = (uint32_t) &__Vectors;
|
||||
#endif
|
||||
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
@ -0,0 +1,99 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMCM33.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* ARMCM33 Device Series
|
||||
* @version V5.00
|
||||
* @date 02. November 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 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
|
||||
*
|
||||
* http://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.
|
||||
*/
|
||||
|
||||
#if defined (ARMCM33)
|
||||
#include "ARMCM33.h"
|
||||
#elif defined (ARMCM33_TZ)
|
||||
#include "ARMCM33_TZ.h"
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
#include "partition_ARMCM33.h"
|
||||
#endif
|
||||
#elif defined (ARMCM33_DSP_FP)
|
||||
#include "ARMCM33_DSP_FP.h"
|
||||
#elif defined (ARMCM33_DSP_FP_TZ)
|
||||
#include "ARMCM33_DSP_FP_TZ.h"
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
#include "partition_ARMCM33.h"
|
||||
#endif
|
||||
#else
|
||||
#error device not specified!
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Externals
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
extern uint32_t __Vectors;
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
SCB->VTOR = (uint32_t) &__Vectors;
|
||||
#endif
|
||||
|
||||
#if defined (__FPU_USED) && (__FPU_USED == 1U)
|
||||
SCB->CPACR |= ((3U << 10U*2U) | /* set CP10 Full Access */
|
||||
(3U << 11U*2U) ); /* set CP11 Full Access */
|
||||
#endif
|
||||
|
||||
#ifdef UNALIGNED_SUPPORT_DISABLE
|
||||
SCB->CCR |= SCB_CCR_UNALIGN_TRP_Msk;
|
||||
#endif
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
TZ_SAU_Setup();
|
||||
#endif
|
||||
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
@ -0,0 +1,83 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMCM4.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* ARMCM4 Device Series
|
||||
* @version V5.00
|
||||
* @date 07. September 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 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
|
||||
*
|
||||
* http://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.
|
||||
*/
|
||||
|
||||
#if defined (ARMCM4)
|
||||
#include "ARMCM4.h"
|
||||
#elif defined (ARMCM4_FP)
|
||||
#include "ARMCM4_FP.h"
|
||||
#else
|
||||
#error device not specified!
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Externals
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
extern uint32_t __Vectors;
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
SCB->VTOR = (uint32_t) &__Vectors;
|
||||
#endif
|
||||
|
||||
#if defined (__FPU_USED) && (__FPU_USED == 1U)
|
||||
SCB->CPACR |= ((3U << 10U*2U) | /* set CP10 Full Access */
|
||||
(3U << 11U*2U) ); /* set CP11 Full Access */
|
||||
#endif
|
||||
|
||||
#ifdef UNALIGNED_SUPPORT_DISABLE
|
||||
SCB->CCR |= SCB_CCR_UNALIGN_TRP_Msk;
|
||||
#endif
|
||||
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
@ -0,0 +1,85 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMCM7.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* ARMCM7 Device Series
|
||||
* @version V5.00
|
||||
* @date 07. September 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 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
|
||||
*
|
||||
* http://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.
|
||||
*/
|
||||
|
||||
#if defined (ARMCM7)
|
||||
#include "ARMCM7.h"
|
||||
#elif defined (ARMCM7_SP)
|
||||
#include "ARMCM7_SP.h"
|
||||
#elif defined (ARMCM7_DP)
|
||||
#include "ARMCM7_DP.h"
|
||||
#else
|
||||
#error device not specified!
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Externals
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
extern uint32_t __Vectors;
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
SCB->VTOR = (uint32_t) &__Vectors;
|
||||
#endif
|
||||
|
||||
#if defined (__FPU_USED) && (__FPU_USED == 1U)
|
||||
SCB->CPACR |= ((3U << 10U*2U) | /* set CP10 Full Access */
|
||||
(3U << 11U*2U) ); /* set CP11 Full Access */
|
||||
#endif
|
||||
|
||||
#ifdef UNALIGNED_SUPPORT_DISABLE
|
||||
SCB->CCR |= SCB_CCR_UNALIGN_TRP_Msk;
|
||||
#endif
|
||||
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
@ -0,0 +1,56 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMSC000.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* for ARMSC000 Device Series
|
||||
* @version V5.00
|
||||
* @date 07. September 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 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
|
||||
*
|
||||
* http://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.
|
||||
*/
|
||||
|
||||
#include "ARMSC000.h"
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
@ -0,0 +1,72 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMSC300.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* ARMSC300 Device Series
|
||||
* @version V5.00
|
||||
* @date 07. September 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 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
|
||||
*
|
||||
* http://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.
|
||||
*/
|
||||
|
||||
#include "ARMSC300.h"
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Externals
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
extern uint32_t __Vectors;
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
SCB->VTOR = (uint32_t) &__Vectors;
|
||||
#endif
|
||||
|
||||
#ifdef UNALIGNED_SUPPORT_DISABLE
|
||||
SCB->CCR |= SCB_CCR_UNALIGN_TRP_Msk;
|
||||
#endif
|
||||
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
@ -0,0 +1,76 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMv8MBL.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* ARMv8MBL Device Series
|
||||
* @version V5.00
|
||||
* @date 07. September 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 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
|
||||
*
|
||||
* http://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.
|
||||
*/
|
||||
|
||||
#include "ARMv8MBL.h"
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
#include "partition_ARMv8MBL.h"
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Externals
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
extern uint32_t __Vectors;
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
SCB->VTOR = (uint32_t) &__Vectors;
|
||||
#endif
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
TZ_SAU_Setup();
|
||||
#endif
|
||||
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
@ -0,0 +1,99 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMv8MML.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* ARMv8MML Device Series
|
||||
* @version V5.00
|
||||
* @date 02. November 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 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
|
||||
*
|
||||
* http://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.
|
||||
*/
|
||||
|
||||
#if defined (ARMv8MML)
|
||||
#include "ARMv8MML.h"
|
||||
#elif defined (ARMv8MML_DSP)
|
||||
#include "ARMv8MML_DSP.h"
|
||||
#elif defined (ARMv8MML_SP)
|
||||
#include "ARMv8MML_SP.h"
|
||||
#elif defined (ARMv8MML_DSP_SP)
|
||||
#include "ARMv8MML_DSP_SP.h"
|
||||
#elif defined (ARMv8MML_DP)
|
||||
#include "ARMv8MML_DP.h"
|
||||
#elif defined (ARMv8MML_DSP_DP)
|
||||
#include "ARMv8MML_DSP_DP.h"
|
||||
#else
|
||||
#error device not specified!
|
||||
#endif
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
#include "partition_ARMv8MML.h"
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Externals
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
extern uint32_t __Vectors;
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
SCB->VTOR = (uint32_t) &__Vectors;
|
||||
#endif
|
||||
|
||||
#if defined (__FPU_USED) && (__FPU_USED == 1U)
|
||||
SCB->CPACR |= ((3U << 10U*2U) | /* set CP10 Full Access */
|
||||
(3U << 11U*2U) ); /* set CP11 Full Access */
|
||||
#endif
|
||||
|
||||
#ifdef UNALIGNED_SUPPORT_DISABLE
|
||||
SCB->CCR |= SCB_CCR_UNALIGN_TRP_Msk;
|
||||
#endif
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
TZ_SAU_Setup();
|
||||
#endif
|
||||
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
@ -0,0 +1,27 @@
|
||||
|
||||
#if (defined (ARMCM0))
|
||||
#include "system_ARMCM0.c"
|
||||
|
||||
#elif (defined (ARMCM0P))
|
||||
#include "system_ARMCM0plus.c"
|
||||
|
||||
#elif (defined (ARMCM3))
|
||||
#include "system_ARMCM3.c"
|
||||
|
||||
#elif (defined (ARMCM4) || defined (ARMCM4_FP))
|
||||
#include "system_ARMCM4.c"
|
||||
|
||||
#elif (defined (ARMCM7) || defined (ARMCM7_SP) || defined (ARMCM7_DP))
|
||||
#include "system_ARMCM7.c"
|
||||
|
||||
#elif defined (ARMv8MBL)
|
||||
#include "system_ARMv8MBL.c"
|
||||
|
||||
#elif (defined (ARMv8MML) || defined (ARMv8MML_DSP) || \
|
||||
defined (ARMv8MML_SP) || defined (ARMv8MML_DSP_SP) || \
|
||||
defined (ARMv8MML_DP) || defined (ARMv8MML_DSP_DP) )
|
||||
#include "system_ARMv8MML.c"
|
||||
|
||||
#else
|
||||
#error "No appropriate system file found!"
|
||||
#endif
|
Reference in New Issue
Block a user