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|
;/*
; FreeRTOS V9.0.1 - Copyright (C) 2017 Real Time Engineers Ltd.
; All rights reserved
;
; VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
;
; This file is part of the FreeRTOS distribution.
;
; FreeRTOS is free software; you can redistribute it and/or modify it under
; the terms of the GNU General Public License (version 2) as published by the
; Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.
;
; ***************************************************************************
; >>! NOTE: The modification to the GPL is included to allow you to !<<
; >>! distribute a combined work that includes FreeRTOS without being !<<
; >>! obliged to provide the source code for proprietary components !<<
; >>! outside of the FreeRTOS kernel. !<<
; ***************************************************************************
;
; FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
; WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
; FOR A PARTICULAR PURPOSE. Full license text is available on the following
; link: http://www.freertos.org/a00114.html
;
; ***************************************************************************
; * *
; * FreeRTOS provides completely free yet professionally developed, *
; * robust, strictly quality controlled, supported, and cross *
; * platform software that is more than just the market leader, it *
; * is the industry's de facto standard. *
; * *
; * Help yourself get started quickly while simultaneously helping *
; * to support the FreeRTOS project by purchasing a FreeRTOS *
; * tutorial book, reference manual, or both: *
; * http://www.FreeRTOS.org/Documentation *
; * *
; ***************************************************************************
;
; http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
; the FAQ page "My application does not run, what could be wrong?". Have you
; defined configASSERT()?
;
; http://www.FreeRTOS.org/support - In return for receiving this top quality
; embedded software for free we request you assist our global community by
; participating in the support forum.
;
; http://www.FreeRTOS.org/training - Investing in training allows your team to
; be as productive as possible as early as possible. Now you can receive
; FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
; Ltd, and the world's leading authority on the world's leading RTOS.
;
; http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
; including FreeRTOS+Trace - an indispensable productivity tool, a DOS
; compatible FAT file system, and our tiny thread aware UDP/IP stack.
;
; http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
; Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
;
; http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
; Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
; licenses offer ticketed support, indemnification and commercial middleware.
;
; http://www.SafeRTOS.com - High Integrity Systems also provide a safety
; engineered and independently SIL3 certified version for use in safety and
; mission critical applications that require provable dependability.
;
; 1 tab == 4 spaces!
;*/
.thumb
.ref ulRegTest1LoopCounter
.ref ulRegTest2LoopCounter
.def vRegTest1Implementation
.def vRegTest2Implementation
ulRegTest1LoopCounterConst: .word ulRegTest1LoopCounter
ulRegTest2LoopCounterConst: .word ulRegTest2LoopCounter
ulNVIC_INT_CTRL: .word 0xe000ed04
;/*-----------------------------------------------------------*/
.align 4
vRegTest1Implementation: .asmfunc
;/* Fill the core registers with known values. */
mov r0, #100
mov r1, #101
mov r2, #102
mov r3, #103
mov r4, #104
mov r5, #105
mov r6, #106
mov r7, #107
mov r8, #108
mov r9, #109
mov r10, #110
mov r11, #111
mov r12, #112
reg1_loop:
cmp r0, #100
bne reg1_error_loop
cmp r1, #101
bne reg1_error_loop
cmp r2, #102
bne reg1_error_loop
cmp r3, #103
bne reg1_error_loop
cmp r4, #104
bne reg1_error_loop
cmp r5, #105
bne reg1_error_loop
cmp r6, #106
bne reg1_error_loop
cmp r7, #107
bne reg1_error_loop
cmp r8, #108
bne reg1_error_loop
cmp r9, #109
bne reg1_error_loop
cmp r10, #110
bne reg1_error_loop
cmp r11, #111
bne reg1_error_loop
cmp r12, #112
bne reg1_error_loop
;/* Everything passed, increment the loop counter. */
push { r0-r1 }
ldr r0, ulRegTest1LoopCounterConst
ldr r1, [r0]
adds r1, r1, #1
str r1, [r0]
pop { r0-r1 }
;/* Start again. */
b reg1_loop
reg1_error_loop:
;/* If this line is hit then there was an error in a core register value.
;The loop ensures the loop counter stops incrementing. */
b reg1_error_loop
.endasmfunc
;/*-----------------------------------------------------------*/
.align 4
vRegTest2Implementation: .asmfunc
;/* Set all the core registers to known values. */
mov r0, #-1
mov r1, #1
mov r2, #2
mov r3, #3
mov r4, #4
mov r5, #5
mov r6, #6
mov r7, #7
mov r8, #8
mov r9, #9
mov r10, #10
mov r11, #11
mov r12, #12
reg2_loop:
cmp r0, #-1
bne reg2_error_loop
cmp r1, #1
bne reg2_error_loop
cmp r2, #2
bne reg2_error_loop
cmp r3, #3
bne reg2_error_loop
cmp r4, #4
bne reg2_error_loop
cmp r5, #5
bne reg2_error_loop
cmp r6, #6
bne reg2_error_loop
cmp r7, #7
bne reg2_error_loop
cmp r8, #8
bne reg2_error_loop
cmp r9, #9
bne reg2_error_loop
cmp r10, #10
bne reg2_error_loop
cmp r11, #11
bne reg2_error_loop
cmp r12, #12
bne reg2_error_loop
;/* Increment the loop counter to indicate this test is still functioning
;correctly. */
push { r0-r1 }
ldr r0, ulRegTest2LoopCounterConst
ldr r1, [r0]
adds r1, r1, #1
str r1, [r0]
;/* Yield to increase test coverage. */
movs r0, #0x01
ldr r1, ulNVIC_INT_CTRL
lsl r0, r0, #28 ;/* Shift to PendSV bit */
str r0, [r1]
dsb
pop { r0-r1 }
;/* Start again. */
b reg2_loop
reg2_error_loop:
;/* If this line is hit then there was an error in a core register value.
;This loop ensures the loop counter variable stops incrementing. */
b reg2_error_loop
;/*-----------------------------------------------------------*/
.end
|
