]> git.sur5r.net Git - freertos/blobdiff - FreeRTOS/Source/portable/IAR/AVR32_UC3/port.c
Update version number in readiness for V10.3.0 release. Sync SVN with reviewed releas...
[freertos] / FreeRTOS / Source / portable / IAR / AVR32_UC3 / port.c
index 9068c96264f557a34881a8ea6ca71f3360d26d7a..683413814c58d09fd15a92b14636e6217b9666c9 100644 (file)
  *****************************************************************************/\r
 \r
 /*\r
-    FreeRTOS V7.5.0 - Copyright (C) 2013 Real Time Engineers Ltd.\r
-\r
-    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
-\r
-    ***************************************************************************\r
-     *                                                                       *\r
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-     *    robust, strictly quality controlled, supported, and cross          *\r
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-     *                                                                       *\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
-\r
-    >>! NOTE: The modification to the GPL is included to allow you to distribute\r
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-    >>! the source code for proprietary components outside of the FreeRTOS\r
-    >>! kernel.\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
-    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
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-     *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
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-\r
-    http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
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-    including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
-    compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
-\r
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-\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
-    mission critical applications that require provable dependability.\r
-\r
-    1 tab == 4 spaces!\r
-*/\r
+ * FreeRTOS Kernel V10.3.0\r
+ * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.\r
+ *\r
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
+ * this software and associated documentation files (the "Software"), to deal in\r
+ * the Software without restriction, including without limitation the rights to\r
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
+ * the Software, and to permit persons to whom the Software is furnished to do so,\r
+ * subject to the following conditions:\r
+ *\r
+ * The above copyright notice and this permission notice shall be included in all\r
+ * copies or substantial portions of the Software.\r
+ *\r
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
+ *\r
+ * http://www.FreeRTOS.org\r
+ * http://aws.amazon.com/freertos\r
+ *\r
+ * 1 tab == 4 spaces!\r
+ */\r
 \r
 \r
 /* Scheduler includes. */\r
 \r
 \r
 /* Constants required to setup the task context. */\r
-#define portINITIAL_SR            ( ( portSTACK_TYPE ) 0x00400000 ) /* AVR32 : [M2:M0]=001 I1M=0 I0M=0, GM=0 */\r
-#define portINSTRUCTION_SIZE      ( ( portSTACK_TYPE ) 0 )\r
+#define portINITIAL_SR            ( ( StackType_t ) 0x00400000 ) /* AVR32 : [M2:M0]=001 I1M=0 I0M=0, GM=0 */\r
+#define portINSTRUCTION_SIZE      ( ( StackType_t ) 0 )\r
 \r
 /* Each task maintains its own critical nesting variable. */\r
-#define portNO_CRITICAL_NESTING   ( ( unsigned long ) 0 )\r
-volatile unsigned long ulCriticalNesting = 9999UL;\r
+#define portNO_CRITICAL_NESTING   ( ( uint32_t ) 0 )\r
+volatile uint32_t ulCriticalNesting = 9999UL;\r
 \r
 #if( configTICK_USE_TC==0 )\r
        static void prvScheduleNextTick( void );\r
@@ -122,7 +85,7 @@ int __low_level_init(void)
 {\r
        #if configHEAP_INIT\r
                #pragma segment = "HEAP"\r
-               portBASE_TYPE *pxMem;\r
+               BaseType_t *pxMem;\r
        #endif\r
 \r
        /* Enable exceptions. */\r
@@ -134,7 +97,7 @@ int __low_level_init(void)
        #if configHEAP_INIT\r
        {\r
                /* Initialize the heap used by malloc. */\r
-               for( pxMem = __segment_begin( "HEAP" ); pxMem < ( portBASE_TYPE * ) __segment_end( "HEAP" ); )\r
+               for( pxMem = __segment_begin( "HEAP" ); pxMem < ( BaseType_t * ) __segment_end( "HEAP" ); )\r
                {\r
                        *pxMem++ = 0xA5A5A5A5;\r
                }\r
@@ -266,36 +229,36 @@ void vPortExitCritical( void )
  *\r
  * See header file for description.\r
  */\r
-portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters )\r
+StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )\r
 {\r
        /* Setup the initial stack of the task.  The stack is set exactly as\r
        expected by the portRESTORE_CONTEXT() macro. */\r
 \r
        /* When the task starts, it will expect to find the function parameter in R12. */\r
        pxTopOfStack--;\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0x08080808;                                        /* R8 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0x09090909;                                        /* R9 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0x0A0A0A0A;                                        /* R10 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0x0B0B0B0B;                                        /* R11 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) pvParameters;                                      /* R12 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0xDEADBEEF;                                        /* R14/LR */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) pxCode + portINSTRUCTION_SIZE; /* R15/PC */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) portINITIAL_SR;                            /* SR */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0xFF0000FF;                                        /* R0 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0x01010101;                                        /* R1 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0x02020202;                                        /* R2 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0x03030303;                                        /* R3 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0x04040404;                                        /* R4 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0x05050505;                                        /* R5 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0x06060606;                                        /* R6 */\r
-       *pxTopOfStack-- = ( portSTACK_TYPE ) 0x07070707;                                        /* R7 */\r
-       *pxTopOfStack = ( portSTACK_TYPE ) portNO_CRITICAL_NESTING;                     /* ulCriticalNesting */\r
+       *pxTopOfStack-- = ( StackType_t ) 0x08080808;                                   /* R8 */\r
+       *pxTopOfStack-- = ( StackType_t ) 0x09090909;                                   /* R9 */\r
+       *pxTopOfStack-- = ( StackType_t ) 0x0A0A0A0A;                                   /* R10 */\r
+       *pxTopOfStack-- = ( StackType_t ) 0x0B0B0B0B;                                   /* R11 */\r
+       *pxTopOfStack-- = ( StackType_t ) pvParameters;                                 /* R12 */\r
+       *pxTopOfStack-- = ( StackType_t ) 0xDEADBEEF;                                   /* R14/LR */\r
+       *pxTopOfStack-- = ( StackType_t ) pxCode + portINSTRUCTION_SIZE; /* R15/PC */\r
+       *pxTopOfStack-- = ( StackType_t ) portINITIAL_SR;                               /* SR */\r
+       *pxTopOfStack-- = ( StackType_t ) 0xFF0000FF;                                   /* R0 */\r
+       *pxTopOfStack-- = ( StackType_t ) 0x01010101;                                   /* R1 */\r
+       *pxTopOfStack-- = ( StackType_t ) 0x02020202;                                   /* R2 */\r
+       *pxTopOfStack-- = ( StackType_t ) 0x03030303;                                   /* R3 */\r
+       *pxTopOfStack-- = ( StackType_t ) 0x04040404;                                   /* R4 */\r
+       *pxTopOfStack-- = ( StackType_t ) 0x05050505;                                   /* R5 */\r
+       *pxTopOfStack-- = ( StackType_t ) 0x06060606;                                   /* R6 */\r
+       *pxTopOfStack-- = ( StackType_t ) 0x07070707;                                   /* R7 */\r
+       *pxTopOfStack = ( StackType_t ) portNO_CRITICAL_NESTING;                        /* ulCriticalNesting */\r
 \r
        return pxTopOfStack;\r
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-portBASE_TYPE xPortStartScheduler( void )\r
+BaseType_t xPortStartScheduler( void )\r
 {\r
        /* Start the timer that generates the tick ISR.  Interrupts are disabled\r
        here already. */\r
@@ -321,7 +284,7 @@ clock cycles from now. */
 #if( configTICK_USE_TC==0 )\r
        static void prvScheduleFirstTick(void)\r
        {\r
-               unsigned long lCycles;\r
+               uint32_t lCycles;\r
 \r
                lCycles = Get_system_register(AVR32_COUNT);\r
                lCycles += (configCPU_CLOCK_HZ/configTICK_RATE_HZ);\r
@@ -337,7 +300,7 @@ clock cycles from now. */
        #pragma optimize = no_inline\r
        static void prvScheduleNextTick(void)\r
        {\r
-               unsigned long lCycles, lCount;\r
+               uint32_t lCycles, lCount;\r
 \r
                lCycles = Get_system_register(AVR32_COMPARE);\r
                lCycles += (configCPU_CLOCK_HZ/configTICK_RATE_HZ);\r