2 FreeRTOS V7.4.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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4 FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
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5 http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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7 ***************************************************************************
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9 * FreeRTOS tutorial books are available in pdf and paperback. *
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10 * Complete, revised, and edited pdf reference manuals are also *
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13 * Purchasing FreeRTOS documentation will not only help you, by *
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14 * ensuring you get running as quickly as possible and with an *
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15 * in-depth knowledge of how to use FreeRTOS, it will also help *
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16 * the FreeRTOS project to continue with its mission of providing *
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17 * professional grade, cross platform, de facto standard solutions *
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18 * for microcontrollers - completely free of charge! *
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20 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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22 * Thank you for using FreeRTOS, and thank you for your support! *
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24 ***************************************************************************
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27 This file is part of the FreeRTOS distribution.
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29 FreeRTOS is free software; you can redistribute it and/or modify it under
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30 the terms of the GNU General Public License (version 2) as published by the
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31 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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33 >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to
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34 distribute a combined work that includes FreeRTOS without being obliged to
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35 provide the source code for proprietary components outside of the FreeRTOS
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38 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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39 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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40 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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41 details. You should have received a copy of the GNU General Public License
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42 and the FreeRTOS license exception along with FreeRTOS; if not itcan be
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43 viewed here: http://www.freertos.org/a00114.html and also obtained by
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44 writing to Real Time Engineers Ltd., contact details for whom are available
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45 on the FreeRTOS WEB site.
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49 ***************************************************************************
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51 * Having a problem? Start by reading the FAQ "My application does *
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52 * not run, what could be wrong?" *
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54 * http://www.FreeRTOS.org/FAQHelp.html *
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56 ***************************************************************************
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59 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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60 license and Real Time Engineers Ltd. contact details.
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62 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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63 including FreeRTOS+Trace - an indispensable productivity tool, and our new
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64 fully thread aware and reentrant UDP/IP stack.
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66 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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67 Integrity Systems, who sell the code with commercial support,
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68 indemnification and middleware, under the OpenRTOS brand.
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70 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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71 engineered and independently SIL3 certified version for use in safety and
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72 mission critical applications that require provable dependability.
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76 __asm vRegTest1Task( void )
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79 IMPORT ulRegTest1LoopCounter
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81 /* Fill the core registers with known values. */
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96 /* Fill the VFP registers with known values. */
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115 /* Check all the VFP registers still contain the values set above.
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116 First save registers that are clobbered by the test. */
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121 bne reg1_error_loopf
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123 bne reg1_error_loopf
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126 bne reg1_error_loopf
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128 bne reg1_error_loopf
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131 bne reg1_error_loopf
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133 bne reg1_error_loopf
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136 bne reg1_error_loopf
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138 bne reg1_error_loopf
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141 bne reg1_error_loopf
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143 bne reg1_error_loopf
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146 bne reg1_error_loopf
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148 bne reg1_error_loopf
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151 bne reg1_error_loopf
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153 bne reg1_error_loopf
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156 bne reg1_error_loopf
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158 bne reg1_error_loopf
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161 bne reg1_error_loopf
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163 bne reg1_error_loopf
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166 bne reg1_error_loopf
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168 bne reg1_error_loopf
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171 bne reg1_error_loopf
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173 bne reg1_error_loopf
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176 bne reg1_error_loopf
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178 bne reg1_error_loopf
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181 bne reg1_error_loopf
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183 bne reg1_error_loopf
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186 bne reg1_error_loopf
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188 bne reg1_error_loopf
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191 bne reg1_error_loopf
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193 bne reg1_error_loopf
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196 bne reg1_error_loopf
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198 bne reg1_error_loopf
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200 /* Restore the registers that were clobbered by the test. */
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203 /* VFP register test passed. Jump to the core register test. */
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207 /* If this line is hit then a VFP register value was found to be
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214 bne reg1_error_loop
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216 bne reg1_error_loop
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218 bne reg1_error_loop
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220 bne reg1_error_loop
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222 bne reg1_error_loop
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224 bne reg1_error_loop
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226 bne reg1_error_loop
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228 bne reg1_error_loop
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230 bne reg1_error_loop
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232 bne reg1_error_loop
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234 bne reg1_error_loop
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236 bne reg1_error_loop
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238 bne reg1_error_loop
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240 /* Everything passed, increment the loop counter. */
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242 ldr r0, =ulRegTest1LoopCounter
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252 /* If this line is hit then there was an error in a core register value.
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253 The loop ensures the loop counter stops incrementing. */
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257 /*-----------------------------------------------------------*/
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259 __asm vRegTest2Task( void )
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262 IMPORT ulRegTest2LoopCounter
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264 /* Set all the core registers to known values. */
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279 /* Set all the VFP to known values. */
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299 /* Check all the VFP registers still contain the values set above.
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300 First save registers that are clobbered by the test. */
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305 bne reg2_error_loopf
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307 bne reg2_error_loopf
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310 bne reg2_error_loopf
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312 bne reg2_error_loopf
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315 bne reg2_error_loopf
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317 bne reg2_error_loopf
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320 bne reg2_error_loopf
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322 bne reg2_error_loopf
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325 bne reg2_error_loopf
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327 bne reg2_error_loopf
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330 bne reg2_error_loopf
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332 bne reg2_error_loopf
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335 bne reg2_error_loopf
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337 bne reg2_error_loopf
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340 bne reg2_error_loopf
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342 bne reg2_error_loopf
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345 bne reg2_error_loopf
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347 bne reg2_error_loopf
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350 bne reg2_error_loopf
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352 bne reg2_error_loopf
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355 bne reg2_error_loopf
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357 bne reg2_error_loopf
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360 bne reg2_error_loopf
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362 bne reg2_error_loopf
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365 bne reg2_error_loopf
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367 bne reg2_error_loopf
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370 bne reg2_error_loopf
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372 bne reg2_error_loopf
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375 bne reg2_error_loopf
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377 bne reg2_error_loopf
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380 bne reg2_error_loopf
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382 bne reg2_error_loopf
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384 /* Restore the registers that were clobbered by the test. */
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387 /* VFP register test passed. Jump to the core register test. */
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391 /* If this line is hit then a VFP register value was found to be
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398 bne reg2_error_loop
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400 bne reg2_error_loop
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402 bne reg2_error_loop
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404 bne reg2_error_loop
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406 bne reg2_error_loop
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408 bne reg2_error_loop
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410 bne reg2_error_loop
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412 bne reg2_error_loop
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414 bne reg2_error_loop
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416 bne reg2_error_loop
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418 bne reg2_error_loop
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420 bne reg2_error_loop
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422 bne reg2_error_loop
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424 /* Increment the loop counter to indicate this test is still functioning
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427 ldr r0, =ulRegTest2LoopCounter
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437 /* If this line is hit then there was an error in a core register value.
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438 This loop ensures the loop counter variable stops incrementing. */
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442 /*-----------------------------------------------------------*/
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444 __asm vRegTestClearFlopRegistersToParameterValue( unsigned long ulValue )
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448 /* Clobber the auto saved registers. */
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459 /*-----------------------------------------------------------*/
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461 __asm ulRegTestCheckFlopRegistersContainParameterValue( unsigned long ulValue )
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