X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=FreeRTOS%2FSource%2Fportable%2FIAR%2FSTR71x%2Fport.c;h=af3889384cb60f1c51d7a99d0e82eb8b7c5a314e;hb=1fcc8ffa106858de47084040c55430c27c9fc7f2;hp=abe81564067195081071ec083b4c548118f44780;hpb=b18af6b07e944b8c932a9be32fbce2344510896c;p=freertos diff --git a/FreeRTOS/Source/portable/IAR/STR71x/port.c b/FreeRTOS/Source/portable/IAR/STR71x/port.c index abe815640..af3889384 100644 --- a/FreeRTOS/Source/portable/IAR/STR71x/port.c +++ b/FreeRTOS/Source/portable/IAR/STR71x/port.c @@ -1,66 +1,29 @@ /* - FreeRTOS V7.5.0 - Copyright (C) 2013 Real Time Engineers Ltd. - - VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. - - *************************************************************************** - * * - * FreeRTOS provides completely free yet professionally developed, * - * robust, strictly quality controlled, supported, and cross * - * platform software that has become a de facto standard. * - * * - * Help yourself get started quickly and support the FreeRTOS * - * project by purchasing a FreeRTOS tutorial book, reference * - * manual, or both from: http://www.FreeRTOS.org/Documentation * - * * - * Thank you! * - * * - *************************************************************************** - - This file is part of the FreeRTOS distribution. - - FreeRTOS is free software; you can redistribute it and/or modify it under - the terms of the GNU General Public License (version 2) as published by the - Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception. - - >>! NOTE: The modification to the GPL is included to allow you to distribute - >>! a combined work that includes FreeRTOS without being obliged to provide - >>! the source code for proprietary components outside of the FreeRTOS - >>! kernel. - - FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. Full license text is available from the following - link: http://www.freertos.org/a00114.html - - 1 tab == 4 spaces! - - *************************************************************************** - * * - * Having a problem? Start by reading the FAQ "My application does * - * not run, what could be wrong?" * - * * - * http://www.FreeRTOS.org/FAQHelp.html * - * * - *************************************************************************** - - http://www.FreeRTOS.org - Documentation, books, training, latest versions, - license and Real Time Engineers Ltd. contact details. - - http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, - including FreeRTOS+Trace - an indispensable productivity tool, a DOS - compatible FAT file system, and our tiny thread aware UDP/IP stack. - - http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High - Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS - licenses offer ticketed support, indemnification and middleware. - - http://www.SafeRTOS.com - High Integrity Systems also provide a safety - engineered and independently SIL3 certified version for use in safety and - mission critical applications that require provable dependability. - - 1 tab == 4 spaces! -*/ + * FreeRTOS Kernel V10.1.0 + * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the "Software"), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of + * the Software, and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * http://www.FreeRTOS.org + * http://aws.amazon.com/freertos + * + * 1 tab == 4 spaces! + */ /*----------------------------------------------------------- * Implementation of functions defined in portable.h for the ST STR71x ARM7 @@ -79,12 +42,12 @@ #include "task.h" /* Constants required to setup the initial stack. */ -#define portINITIAL_SPSR ( ( portSTACK_TYPE ) 0x1f ) /* System mode, ARM mode, interrupts enabled. */ -#define portTHUMB_MODE_BIT ( ( portSTACK_TYPE ) 0x20 ) -#define portINSTRUCTION_SIZE ( ( portSTACK_TYPE ) 4 ) +#define portINITIAL_SPSR ( ( StackType_t ) 0x1f ) /* System mode, ARM mode, interrupts enabled. */ +#define portTHUMB_MODE_BIT ( ( StackType_t ) 0x20 ) +#define portINSTRUCTION_SIZE ( ( StackType_t ) 4 ) /* Constants required to handle critical sections. */ -#define portNO_CRITICAL_NESTING ( ( unsigned long ) 0 ) +#define portNO_CRITICAL_NESTING ( ( uint32_t ) 0 ) #define portMICROS_PER_SECOND 1000000 @@ -96,7 +59,7 @@ static void prvSetupTimerInterrupt( void ); /* ulCriticalNesting will get set to zero when the first task starts. It cannot be initialised to 0 as this will cause interrupts to be enabled during the kernel initialisation process. */ -unsigned long ulCriticalNesting = ( unsigned long ) 9999; +uint32_t ulCriticalNesting = ( uint32_t ) 9999; /* Tick interrupt routines for cooperative and preemptive operation respectively. The preemptive version is not defined as __irq as it is called @@ -112,9 +75,9 @@ void vPortPreemptiveTick( void ); * * See header file for description. */ -portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters ) +StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters ) { -portSTACK_TYPE *pxOriginalTOS; +StackType_t *pxOriginalTOS; pxOriginalTOS = pxTopOfStack; @@ -128,47 +91,47 @@ portSTACK_TYPE *pxOriginalTOS; /* First on the stack is the return address - which in this case is the start of the task. The offset is added to make the return address appear as it would within an IRQ ISR. */ - *pxTopOfStack = ( portSTACK_TYPE ) pxCode + portINSTRUCTION_SIZE; + *pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE; pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0xaaaaaaaa; /* R14 */ + *pxTopOfStack = ( StackType_t ) 0xaaaaaaaa; /* R14 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) pxOriginalTOS; /* Stack used when task starts goes in R13. */ + *pxTopOfStack = ( StackType_t ) pxOriginalTOS; /* Stack used when task starts goes in R13. */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x12121212; /* R12 */ + *pxTopOfStack = ( StackType_t ) 0x12121212; /* R12 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x11111111; /* R11 */ + *pxTopOfStack = ( StackType_t ) 0x11111111; /* R11 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x10101010; /* R10 */ + *pxTopOfStack = ( StackType_t ) 0x10101010; /* R10 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x09090909; /* R9 */ + *pxTopOfStack = ( StackType_t ) 0x09090909; /* R9 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x08080808; /* R8 */ + *pxTopOfStack = ( StackType_t ) 0x08080808; /* R8 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x07070707; /* R7 */ + *pxTopOfStack = ( StackType_t ) 0x07070707; /* R7 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x06060606; /* R6 */ + *pxTopOfStack = ( StackType_t ) 0x06060606; /* R6 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x05050505; /* R5 */ + *pxTopOfStack = ( StackType_t ) 0x05050505; /* R5 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x04040404; /* R4 */ + *pxTopOfStack = ( StackType_t ) 0x04040404; /* R4 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x03030303; /* R3 */ + *pxTopOfStack = ( StackType_t ) 0x03030303; /* R3 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x02020202; /* R2 */ + *pxTopOfStack = ( StackType_t ) 0x02020202; /* R2 */ pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) 0x01010101; /* R1 */ + *pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */ pxTopOfStack--; /* When the task starts is will expect to find the function parameter in R0. */ - *pxTopOfStack = ( portSTACK_TYPE ) pvParameters; /* R0 */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */ pxTopOfStack--; /* The status register is set for system mode, with interrupts enabled. */ - *pxTopOfStack = ( portSTACK_TYPE ) portINITIAL_SPSR; + *pxTopOfStack = ( StackType_t ) portINITIAL_SPSR; - if( ( ( unsigned long ) pxCode & 0x01UL ) != 0x00UL ) + if( ( ( uint32_t ) pxCode & 0x01UL ) != 0x00UL ) { /* We want the task to start in thumb mode. */ *pxTopOfStack |= portTHUMB_MODE_BIT; @@ -185,7 +148,7 @@ portSTACK_TYPE *pxOriginalTOS; } /*-----------------------------------------------------------*/ -portBASE_TYPE xPortStartScheduler( void ) +BaseType_t xPortStartScheduler( void ) { extern void vPortStartFirstTask( void );