/*\r
- FreeRTOS V7.4.1 - Copyright (C) 2013 Real Time Engineers Ltd.\r
-\r
- FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT\r
- http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
-\r
- ***************************************************************************\r
- * *\r
- * FreeRTOS tutorial books are available in pdf and paperback. *\r
- * Complete, revised, and edited pdf reference manuals are also *\r
- * available. *\r
- * *\r
- * Purchasing FreeRTOS documentation will not only help you, by *\r
- * ensuring you get running as quickly as possible and with an *\r
- * in-depth knowledge of how to use FreeRTOS, it will also help *\r
- * the FreeRTOS project to continue with its mission of providing *\r
- * professional grade, cross platform, de facto standard solutions *\r
- * for microcontrollers - completely free of charge! *\r
- * *\r
- * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *\r
- * *\r
- * Thank you for using FreeRTOS, and thank you for your support! *\r
- * *\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\r
- distribute a combined work that includes FreeRTOS without being obliged to\r
- provide 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. See the GNU General Public License for more\r
- details. You should have received a copy of the GNU General Public License\r
- and the FreeRTOS license exception along with FreeRTOS; if not it can be\r
- viewed here: http://www.freertos.org/a00114.html and also obtained by\r
- writing to Real Time Engineers Ltd., contact details for whom are available\r
- on the FreeRTOS WEB site.\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
- * *\r
- * http://www.FreeRTOS.org/FAQHelp.html *\r
- * *\r
- ***************************************************************************\r
-\r
-\r
- http://www.FreeRTOS.org - Documentation, books, training, latest versions, \r
- license and Real Time Engineers Ltd. contact details.\r
-\r
- http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
- including FreeRTOS+Trace - an indispensable productivity tool, and our new\r
- fully thread aware and reentrant UDP/IP stack.\r
-\r
- http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High \r
- Integrity Systems, who sell the code with commercial support, \r
- indemnification and middleware, under the OpenRTOS brand.\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
- mission critical applications that require provable dependability.\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
* Implementation of functions defined in portable.h for the SH2A port.\r
value is for all interrupts to be enabled. */\r
#define portINITIAL_SR ( 0UL )\r
\r
-/* Dimensions the array into which the floating point context is saved. \r
+/* Dimensions the array into which the floating point context is saved.\r
Allocate enough space for FPR0 to FPR15, FPUL and FPSCR, each of which is 4\r
bytes big. If this number is changed then the 72 in portasm.src also needs\r
changing. */\r
#define portFLOP_REGISTERS_TO_STORE ( 18 )\r
#define portFLOP_STORAGE_SIZE ( portFLOP_REGISTERS_TO_STORE * 4 )\r
\r
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 0 )\r
+ #error configSUPPORT_DYNAMIC_ALLOCATION must be 1 to use this port.\r
+#endif\r
+\r
/*-----------------------------------------------------------*/\r
\r
/*\r
/*\r
* Obtains the current GBR value - defined in portasm.src.\r
*/\r
-extern unsigned long ulPortGetGBR( void );\r
+extern uint32_t ulPortGetGBR( void );\r
\r
/*-----------------------------------------------------------*/\r
\r
-/* \r
- * See header file for description. \r
+/*\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
/* Mark the end of the stack - used for debugging only and can be removed. */\r
*pxTopOfStack = 0x11111111UL;\r
pxTopOfStack--;\r
\r
/* SR. */\r
- *pxTopOfStack = portINITIAL_SR; \r
+ *pxTopOfStack = portINITIAL_SR;\r
pxTopOfStack--;\r
- \r
+\r
/* PC. */\r
- *pxTopOfStack = ( unsigned long ) pxCode;\r
+ *pxTopOfStack = ( uint32_t ) pxCode;\r
pxTopOfStack--;\r
- \r
+\r
/* PR. */\r
*pxTopOfStack = 15;\r
pxTopOfStack--;\r
- \r
+\r
/* 14. */\r
*pxTopOfStack = 14;\r
pxTopOfStack--;\r
pxTopOfStack--;\r
\r
/* R4. */\r
- *pxTopOfStack = ( unsigned long ) pvParameters;\r
+ *pxTopOfStack = ( uint32_t ) pvParameters;\r
pxTopOfStack--;\r
\r
/* R3. */\r
/* R1. */\r
*pxTopOfStack = 1;\r
pxTopOfStack--;\r
- \r
+\r
/* R0 */\r
*pxTopOfStack = 0;\r
pxTopOfStack--;\r
- \r
+\r
/* MACL. */\r
*pxTopOfStack = 16;\r
pxTopOfStack--;\r
- \r
+\r
/* MACH. */\r
*pxTopOfStack = 17;\r
pxTopOfStack--;\r
- \r
+\r
/* GBR. */\r
*pxTopOfStack = ulPortGetGBR();\r
- \r
+\r
/* GBR = global base register.\r
VBR = vector base register.\r
TBR = jump table base register.\r
}\r
/*-----------------------------------------------------------*/\r
\r
-portBASE_TYPE xPortStartScheduler( void )\r
+BaseType_t xPortStartScheduler( void )\r
{\r
extern void vApplicationSetupTimerInterrupt( void );\r
\r
/* Call an application function to set up the timer that will generate the\r
- tick interrupt. This way the application can decide which peripheral to \r
+ tick interrupt. This way the application can decide which peripheral to\r
use. A demo application is provided to show a suitable example. */\r
vApplicationSetupTimerInterrupt();\r
\r
\r
void vPortYield( void )\r
{\r
-long lInterruptMask;\r
+int32_t lInterruptMask;\r
\r
/* Ensure the yield trap runs at the same priority as the other interrupts\r
that can cause a context switch. */\r
\r
/* taskYIELD() can only be called from a task, not an interrupt, so the\r
current interrupt mask can only be 0 or portKERNEL_INTERRUPT_PRIORITY and\r
- the mask can be set without risk of accidentally lowering the mask value. */ \r
+ the mask can be set without risk of accidentally lowering the mask value. */\r
set_imask( portKERNEL_INTERRUPT_PRIORITY );\r
- \r
+\r
trapa( portYIELD_TRAP_NO );\r
- \r
+\r
/* Restore the interrupt mask to whatever it was previously (when the\r
function was entered). */\r
set_imask( ( int ) lInterruptMask );\r
}\r
/*-----------------------------------------------------------*/\r
\r
-portBASE_TYPE xPortUsesFloatingPoint( xTaskHandle xTask )\r
+BaseType_t xPortUsesFloatingPoint( TaskHandle_t xTask )\r
{\r
-unsigned long *pulFlopBuffer;\r
-portBASE_TYPE xReturn;\r
+uint32_t *pulFlopBuffer;\r
+BaseType_t xReturn;\r
extern void * volatile pxCurrentTCB;\r
\r
/* This function tells the kernel that the task referenced by xTask is\r
subject task - so pxCurrentTCB is the task handle. */\r
if( xTask == NULL )\r
{\r
- xTask = ( xTaskHandle ) pxCurrentTCB;\r
+ xTask = ( TaskHandle_t ) pxCurrentTCB;\r
}\r
\r
/* Allocate a buffer large enough to hold all the flop registers. */\r
- pulFlopBuffer = ( unsigned long * ) pvPortMalloc( portFLOP_STORAGE_SIZE );\r
- \r
+ pulFlopBuffer = ( uint32_t * ) pvPortMalloc( portFLOP_STORAGE_SIZE );\r
+\r
if( pulFlopBuffer != NULL )\r
{\r
/* Start with the registers in a benign state. */\r
memset( ( void * ) pulFlopBuffer, 0x00, portFLOP_STORAGE_SIZE );\r
- \r
+\r
/* The first thing to get saved in the buffer is the FPSCR value -\r
initialise this to the current FPSCR value. */\r
*pulFlopBuffer = get_fpscr();\r
- \r
- /* Use the task tag to point to the flop buffer. Pass pointer to just \r
+\r
+ /* Use the task tag to point to the flop buffer. Pass pointer to just\r
above the buffer because the flop save routine uses a pre-decrement. */\r
- vTaskSetApplicationTaskTag( xTask, ( void * ) ( pulFlopBuffer + portFLOP_REGISTERS_TO_STORE ) ); \r
+ vTaskSetApplicationTaskTag( xTask, ( void * ) ( pulFlopBuffer + portFLOP_REGISTERS_TO_STORE ) );\r
xReturn = pdPASS;\r
}\r
else\r
{\r
xReturn = pdFAIL;\r
}\r
- \r
+\r
return xReturn;\r
}\r
/*-----------------------------------------------------------*/\r
projects / freertos / blobdiff