| 1 |
584 |
jeremybenn |
;
|
| 2 |
|
|
; FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd.
|
| 3 |
|
|
;
|
| 4 |
|
|
; ***************************************************************************
|
| 5 |
|
|
; * *
|
| 6 |
|
|
; * If you are: *
|
| 7 |
|
|
; * *
|
| 8 |
|
|
; * + New to FreeRTOS, *
|
| 9 |
|
|
; * + Wanting to learn FreeRTOS or multitasking in general quickly *
|
| 10 |
|
|
; * + Looking for basic training, *
|
| 11 |
|
|
; * + Wanting to improve your FreeRTOS skills and productivity *
|
| 12 |
|
|
; * *
|
| 13 |
|
|
; * then take a look at the FreeRTOS books - available as PDF or paperback *
|
| 14 |
|
|
; * *
|
| 15 |
|
|
; * "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
|
| 16 |
|
|
; * http://www.FreeRTOS.org/Documentation *
|
| 17 |
|
|
; * *
|
| 18 |
|
|
; * A pdf reference manual is also available. Both are usually delivered *
|
| 19 |
|
|
; * to your inbox within 20 minutes to two hours when purchased between 8am *
|
| 20 |
|
|
; * and 8pm GMT (although please allow up to 24 hours in case of *
|
| 21 |
|
|
; * exceptional circumstances). Thank you for your support! *
|
| 22 |
|
|
; * *
|
| 23 |
|
|
; ***************************************************************************
|
| 24 |
|
|
;
|
| 25 |
|
|
; This file is part of the FreeRTOS distribution.
|
| 26 |
|
|
;
|
| 27 |
|
|
; FreeRTOS is free software; you can redistribute it and/or modify it under
|
| 28 |
|
|
; the terms of the GNU General Public License (version 2) as published by the
|
| 29 |
|
|
; Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
|
| 30 |
|
|
; ***NOTE*** The exception to the GPL is included to allow you to distribute
|
| 31 |
|
|
; a combined work that includes FreeRTOS without being obliged to provide the
|
| 32 |
|
|
; source code for proprietary components outside of the FreeRTOS kernel.
|
| 33 |
|
|
; FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
|
| 34 |
|
|
; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
| 35 |
|
|
; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
| 36 |
|
|
; more details. You should have received a copy of the GNU General Public
|
| 37 |
|
|
; License and the FreeRTOS license exception along with FreeRTOS; if not it
|
| 38 |
|
|
; can be viewed here: http://www.freertos.org/a00114.html and also obtained
|
| 39 |
|
|
; by writing to Richard Barry, contact details for whom are available on the
|
| 40 |
|
|
; FreeRTOS WEB site.
|
| 41 |
|
|
;
|
| 42 |
|
|
; 1 tab == 4 spaces!
|
| 43 |
|
|
;
|
| 44 |
|
|
; http://www.FreeRTOS.org - Documentation, latest information, license and
|
| 45 |
|
|
; contact details.
|
| 46 |
|
|
;
|
| 47 |
|
|
; http://www.SafeRTOS.com - A version that is certified for use in safety
|
| 48 |
|
|
; critical systems.
|
| 49 |
|
|
;
|
| 50 |
|
|
; http://www.OpenRTOS.com - Commercial support, development, porting,
|
| 51 |
|
|
; licensing and training services.
|
| 52 |
|
|
|
| 53 |
|
|
; * The definition of the "register test" tasks, as described at the top of
|
| 54 |
|
|
; * main.c
|
| 55 |
|
|
|
| 56 |
|
|
.include data_model.h
|
| 57 |
|
|
|
| 58 |
|
|
.if $DEFINED( __LARGE_DATA_MODEL__ )
|
| 59 |
|
|
.define "cmp.a", cmp_x
|
| 60 |
|
|
.define "incx.w", inc_x
|
| 61 |
|
|
.else
|
| 62 |
|
|
.define "cmp.w", cmp_x
|
| 63 |
|
|
.define "inc.w", inc_x
|
| 64 |
|
|
.endif
|
| 65 |
|
|
|
| 66 |
|
|
|
| 67 |
|
|
.global usRegTest1Counter
|
| 68 |
|
|
.global usRegTest2Counter
|
| 69 |
|
|
.global vPortYield
|
| 70 |
|
|
|
| 71 |
|
|
.def vRegTest1Task
|
| 72 |
|
|
.def vRegTest2Task
|
| 73 |
|
|
|
| 74 |
|
|
.text
|
| 75 |
|
|
|
| 76 |
|
|
.align 2
|
| 77 |
|
|
vRegTest1Task: .asmfunc
|
| 78 |
|
|
|
| 79 |
|
|
; Fill each general purpose register with a known value.
|
| 80 |
|
|
mov_x #0x4444, r4
|
| 81 |
|
|
mov_x #0x5555, r5
|
| 82 |
|
|
mov_x #0x6666, r6
|
| 83 |
|
|
mov_x #0x7777, r7
|
| 84 |
|
|
mov_x #0x8888, r8
|
| 85 |
|
|
mov_x #0x9999, r9
|
| 86 |
|
|
mov_x #0xaaaa, r10
|
| 87 |
|
|
mov_x #0xbbbb, r11
|
| 88 |
|
|
mov_x #0xcccc, r12
|
| 89 |
|
|
mov_x #0xdddd, r13
|
| 90 |
|
|
mov_x #0xeeee, r14
|
| 91 |
|
|
mov_x #0xffff, r15
|
| 92 |
|
|
|
| 93 |
|
|
prvRegTest1Loop:
|
| 94 |
|
|
|
| 95 |
|
|
; Test each general purpose register to check that it still contains the
|
| 96 |
|
|
; expected known value, jumping to vRegTest1Error if any register contains
|
| 97 |
|
|
; an unexpected value.
|
| 98 |
|
|
cmp_x #0x4444, r4
|
| 99 |
|
|
jne vRegTest1Error
|
| 100 |
|
|
cmp_x #0x5555, r5
|
| 101 |
|
|
jne vRegTest1Error
|
| 102 |
|
|
cmp_x #0x6666, r6
|
| 103 |
|
|
jne vRegTest1Error
|
| 104 |
|
|
cmp_x #0x7777, r7
|
| 105 |
|
|
jne vRegTest1Error
|
| 106 |
|
|
cmp_x #0x8888, r8
|
| 107 |
|
|
jne vRegTest1Error
|
| 108 |
|
|
cmp_x #0x9999, r9
|
| 109 |
|
|
jne vRegTest1Error
|
| 110 |
|
|
cmp_x #0xaaaa, r10
|
| 111 |
|
|
jne vRegTest1Error
|
| 112 |
|
|
cmp_x #0xbbbb, r11
|
| 113 |
|
|
jne vRegTest1Error
|
| 114 |
|
|
cmp_x #0xcccc, r12
|
| 115 |
|
|
jne vRegTest1Error
|
| 116 |
|
|
cmp_x #0xdddd, r13
|
| 117 |
|
|
jne vRegTest1Error
|
| 118 |
|
|
cmp_x #0xeeee, r14
|
| 119 |
|
|
jne vRegTest1Error
|
| 120 |
|
|
cmp_x #0xffff, r15
|
| 121 |
|
|
jne vRegTest1Error
|
| 122 |
|
|
|
| 123 |
|
|
; This task is still running without jumping to vRegTest1Error, so increment
|
| 124 |
|
|
; the loop counter so the check task knows the task is running error free.
|
| 125 |
|
|
inc_x &usRegTest1Counter
|
| 126 |
|
|
|
| 127 |
|
|
; Loop again, performing the same tests.
|
| 128 |
|
|
jmp prvRegTest1Loop
|
| 129 |
|
|
nop
|
| 130 |
|
|
|
| 131 |
|
|
vRegTest1Error:
|
| 132 |
|
|
jmp vRegTest1Error
|
| 133 |
|
|
nop
|
| 134 |
|
|
.endasmfunc
|
| 135 |
|
|
; -----------------------------------------------------------
|
| 136 |
|
|
|
| 137 |
|
|
; See the comments in vRegTest1Task. This task is the same, it just uses
|
| 138 |
|
|
; different values in its registers.
|
| 139 |
|
|
.align 2
|
| 140 |
|
|
vRegTest2Task: .asmfunc
|
| 141 |
|
|
|
| 142 |
|
|
mov_x #0x4441, r4
|
| 143 |
|
|
mov_x #0x5551, r5
|
| 144 |
|
|
mov_x #0x6661, r6
|
| 145 |
|
|
mov_x #0x7771, r7
|
| 146 |
|
|
mov_x #0x8881, r8
|
| 147 |
|
|
mov_x #0x9991, r9
|
| 148 |
|
|
mov_x #0xaaa1, r10
|
| 149 |
|
|
mov_x #0xbbb1, r11
|
| 150 |
|
|
mov_x #0xccc1, r12
|
| 151 |
|
|
mov_x #0xddd1, r13
|
| 152 |
|
|
mov_x #0xeee1, r14
|
| 153 |
|
|
mov_x #0xfff1, r15
|
| 154 |
|
|
|
| 155 |
|
|
prvRegTest2Loop:
|
| 156 |
|
|
|
| 157 |
|
|
cmp_x #0x4441, r4
|
| 158 |
|
|
jne vRegTest2Error
|
| 159 |
|
|
cmp_x #0x5551, r5
|
| 160 |
|
|
jne vRegTest2Error
|
| 161 |
|
|
cmp_x #0x6661, r6
|
| 162 |
|
|
jne vRegTest2Error
|
| 163 |
|
|
cmp_x #0x7771, r7
|
| 164 |
|
|
jne vRegTest2Error
|
| 165 |
|
|
cmp_x #0x8881, r8
|
| 166 |
|
|
jne vRegTest2Error
|
| 167 |
|
|
cmp_x #0x9991, r9
|
| 168 |
|
|
jne vRegTest2Error
|
| 169 |
|
|
cmp_x #0xaaa1, r10
|
| 170 |
|
|
jne vRegTest2Error
|
| 171 |
|
|
cmp_x #0xbbb1, r11
|
| 172 |
|
|
jne vRegTest2Error
|
| 173 |
|
|
cmp_x #0xccc1, r12
|
| 174 |
|
|
jne vRegTest2Error
|
| 175 |
|
|
cmp_x #0xddd1, r13
|
| 176 |
|
|
jne vRegTest2Error
|
| 177 |
|
|
cmp_x #0xeee1, r14
|
| 178 |
|
|
jne vRegTest2Error
|
| 179 |
|
|
cmp_x #0xfff1, r15
|
| 180 |
|
|
jne vRegTest2Error
|
| 181 |
|
|
|
| 182 |
|
|
; Also perform a manual yield, just to increase the scope of the test.
|
| 183 |
|
|
call_x #vPortYield
|
| 184 |
|
|
|
| 185 |
|
|
inc_x &usRegTest2Counter
|
| 186 |
|
|
jmp prvRegTest2Loop
|
| 187 |
|
|
nop
|
| 188 |
|
|
|
| 189 |
|
|
|
| 190 |
|
|
vRegTest2Error:
|
| 191 |
|
|
jmp vRegTest2Error
|
| 192 |
|
|
nop
|
| 193 |
|
|
.endasmfunc
|
| 194 |
|
|
; /*-----------------------------------------------------------
|
| 195 |
|
|
|
| 196 |
|
|
|
| 197 |
|
|
.end
|
| 198 |
|
|
|
