]> git.sur5r.net Git - freertos/blobdiff - FreeRTOS/Source/portable/GCC/ARM_CM3_MPU/port.c
Update version number to 9.0.0rc2.
[freertos] / FreeRTOS / Source / portable / GCC / ARM_CM3_MPU / port.c
index 15f46d02f018b6bc54c5db474b9dd609d7f77466..f5420d519d936ac24f5b3d1fe91a0c5a7695cb01 100644 (file)
@@ -1,60 +1,64 @@
 /*\r
-    FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd.\r
+    FreeRTOS V9.0.0rc2 - Copyright (C) 2016 Real Time Engineers Ltd.\r
     All rights reserved\r
 \r
     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
 \r
-    ***************************************************************************\r
-     *                                                                       *\r
-     *    FreeRTOS provides completely free yet professionally developed,    *\r
-     *    robust, strictly quality controlled, supported, and cross          *\r
-     *    platform software that has become a de facto standard.             *\r
-     *                                                                       *\r
-     *    Help yourself get started quickly and support the FreeRTOS         *\r
-     *    project by purchasing a FreeRTOS tutorial book, reference          *\r
-     *    manual, or both from: http://www.FreeRTOS.org/Documentation        *\r
-     *                                                                       *\r
-     *    Thank you!                                                         *\r
-     *                                                                       *\r
-    ***************************************************************************\r
-\r
     This file is part of the FreeRTOS distribution.\r
 \r
     FreeRTOS is free software; you can redistribute it and/or modify it under\r
     the terms of the GNU General Public License (version 2) as published by the\r
-    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
+    Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.\r
 \r
+    ***************************************************************************\r
     >>!   NOTE: The modification to the GPL is included to allow you to     !<<\r
     >>!   distribute a combined work that includes FreeRTOS without being   !<<\r
     >>!   obliged to provide the source code for proprietary components     !<<\r
     >>!   outside of the FreeRTOS kernel.                                   !<<\r
+    ***************************************************************************\r
 \r
     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
-    FOR A PARTICULAR PURPOSE.  Full license text is available from the following\r
+    FOR A PARTICULAR PURPOSE.  Full license text is available on the following\r
     link: http://www.freertos.org/a00114.html\r
 \r
-    1 tab == 4 spaces!\r
-\r
     ***************************************************************************\r
      *                                                                       *\r
-     *    Having a problem?  Start by reading the FAQ "My application does   *\r
-     *    not run, what could be wrong?"                                     *\r
+     *    FreeRTOS provides completely free yet professionally developed,    *\r
+     *    robust, strictly quality controlled, supported, and cross          *\r
+     *    platform software that is more than just the market leader, it     *\r
+     *    is the industry's de facto standard.                               *\r
      *                                                                       *\r
-     *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
+     *    Help yourself get started quickly while simultaneously helping     *\r
+     *    to support the FreeRTOS project by purchasing a FreeRTOS           *\r
+     *    tutorial book, reference manual, or both:                          *\r
+     *    http://www.FreeRTOS.org/Documentation                              *\r
      *                                                                       *\r
     ***************************************************************************\r
 \r
-    http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
-    license and Real Time Engineers Ltd. contact details.\r
+    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading\r
+    the FAQ page "My application does not run, what could be wrong?".  Have you\r
+    defined configASSERT()?\r
+\r
+    http://www.FreeRTOS.org/support - In return for receiving this top quality\r
+    embedded software for free we request you assist our global community by\r
+    participating in the support forum.\r
+\r
+    http://www.FreeRTOS.org/training - Investing in training allows your team to\r
+    be as productive as possible as early as possible.  Now you can receive\r
+    FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers\r
+    Ltd, and the world's leading authority on the world's leading RTOS.\r
 \r
     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
     including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
     compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
 \r
-    http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
-    Integrity Systems to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
-    licenses offer ticketed support, indemnification and middleware.\r
+    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.\r
+    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.\r
+\r
+    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High\r
+    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
+    licenses offer ticketed support, indemnification and commercial middleware.\r
 \r
     http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
     engineered and independently SIL3 certified version for use in safety and\r
@@ -67,6 +71,8 @@
  * Implementation of functions defined in portable.h for the ARM CM3 port.\r
  *----------------------------------------------------------*/\r
 \r
+#error This port is not supported in this V9.0.0 pre-release revision, but will be supported in the final release.  For now use V8.2.3 instead.\r
\r
 /* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining\r
 all the API functions to use the MPU wrappers.  That should only be done when\r
 task.h is included from an application file. */\r
@@ -203,8 +209,6 @@ QueueHandle_t MPU_xQueueCreateMutex( void );
 QueueHandle_t MPU_xQueueCreateCountingSemaphore( UBaseType_t uxCountValue, UBaseType_t uxInitialCount );\r
 BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, TickType_t xBlockTime );\r
 BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t xMutex );\r
-BaseType_t MPU_xQueueAltGenericSend( QueueHandle_t pxQueue, const void * const pvItemToQueue, TickType_t xTicksToWait, BaseType_t xCopyPosition );\r
-BaseType_t MPU_xQueueAltGenericReceive( QueueHandle_t pxQueue, void * const pvBuffer, TickType_t xTicksToWait, BaseType_t xJustPeeking );\r
 void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, char *pcName );\r
 void MPU_vQueueDelete( QueueHandle_t xQueue );\r
 void *MPU_pvPortMalloc( size_t xSize );\r
@@ -330,7 +334,7 @@ static void prvRestoreContextOfFirstTask( void )
                "       ldr r14, =0xfffffffd                    \n" /* Load exec return code. */\r
                "       bx r14                                                  \n"\r
                "                                                                       \n"\r
-               "       .align 2                                                \n"\r
+               "       .align 4                                                \n"\r
                "pxCurrentTCBConst2: .word pxCurrentTCB \n"\r
        );\r
 }\r
@@ -436,7 +440,7 @@ void xPortPendSVHandler( void )
                "       msr psp, r0                                                     \n"\r
                "       bx r14                                                          \n"\r
                "                                                                               \n"\r
-               "       .align 2                                                        \n"\r
+               "       .align 4                                                        \n"\r
                "pxCurrentTCBConst: .word pxCurrentTCB  \n"\r
                ::"i"(configMAX_SYSCALL_INTERRUPT_PRIORITY)\r
        );\r
@@ -907,7 +911,7 @@ BaseType_t xRunningPrivileged = prvRaisePrivilege();
 \r
                uxReturn = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, pulTotalRunTime );\r
                portRESET_PRIVILEGE( xRunningPrivileged );\r
-               return xReturn;\r
+               return uxReturn;\r
        }\r
 #endif\r
 /*-----------------------------------------------------------*/\r
@@ -1132,32 +1136,6 @@ void * xReturn;
 #endif\r
 /*-----------------------------------------------------------*/\r
 \r
-#if configUSE_ALTERNATIVE_API == 1\r
-       BaseType_t MPU_xQueueAltGenericSend( QueueHandle_t pxQueue, const void * const pvItemToQueue, TickType_t xTicksToWait, BaseType_t xCopyPosition )\r
-       {\r
-       BaseType_t xReturn;\r
-       BaseType_t xRunningPrivileged = prvRaisePrivilege();\r
-\r
-               xReturn =       BaseType_t xQueueAltGenericSend( pxQueue, pvItemToQueue, xTicksToWait, xCopyPosition );\r
-               portRESET_PRIVILEGE( xRunningPrivileged );\r
-               return xReturn;\r
-       }\r
-#endif\r
-/*-----------------------------------------------------------*/\r
-\r
-#if configUSE_ALTERNATIVE_API == 1\r
-       BaseType_t MPU_xQueueAltGenericReceive( QueueHandle_t pxQueue, void * const pvBuffer, TickType_t xTicksToWait, BaseType_t xJustPeeking )\r
-       {\r
-    BaseType_t xReturn;\r
-       BaseType_t xRunningPrivileged = prvRaisePrivilege();\r
-\r
-               xReturn = xQueueAltGenericReceive( pxQueue, pvBuffer, xTicksToWait, xJustPeeking );\r
-               portRESET_PRIVILEGE( xRunningPrivileged );\r
-               return xReturn;\r
-       }\r
-#endif\r
-/*-----------------------------------------------------------*/\r
-\r
 #if configQUEUE_REGISTRY_SIZE > 0\r
        void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, char *pcName )\r
        {\r
@@ -1180,27 +1158,35 @@ BaseType_t xRunningPrivileged = prvRaisePrivilege();
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-void *MPU_pvPortMalloc( size_t xSize )\r
-{\r
-void *pvReturn;\r
-BaseType_t xRunningPrivileged = prvRaisePrivilege();\r
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )\r
+       \r
+       void *MPU_pvPortMalloc( size_t xSize )\r
+       {\r
+       void *pvReturn;\r
+       BaseType_t xRunningPrivileged = prvRaisePrivilege();\r
 \r
-       pvReturn = pvPortMalloc( xSize );\r
+               pvReturn = pvPortMalloc( xSize );\r
 \r
-       portRESET_PRIVILEGE( xRunningPrivileged );\r
+               portRESET_PRIVILEGE( xRunningPrivileged );\r
 \r
-       return pvReturn;\r
-}\r
+               return pvReturn;\r
+       }\r
+       \r
+#endif /* configSUPPORT_DYNAMIC_ALLOCATION */\r
 /*-----------------------------------------------------------*/\r
 \r
-void MPU_vPortFree( void *pv )\r
-{\r
-BaseType_t xRunningPrivileged = prvRaisePrivilege();\r
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )\r
 \r
-       vPortFree( pv );\r
+       void MPU_vPortFree( void *pv )\r
+       {\r
+       BaseType_t xRunningPrivileged = prvRaisePrivilege();\r
 \r
-       portRESET_PRIVILEGE( xRunningPrivileged );\r
-}\r
+               vPortFree( pv );\r
+\r
+               portRESET_PRIVILEGE( xRunningPrivileged );\r
+       }\r
+       \r
+#endif /* configSUPPORT_DYNAMIC_ALLOCATION */\r
 /*-----------------------------------------------------------*/\r
 \r
 void MPU_vPortInitialiseBlocks( void )\r