mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2026-03-17 14:21:18 -04:00
FreeRTOS source:
+ Added Renesas RXv2 port for IAR. Demo apps: + Demo/Rename the CORTEX_R4F_T_GCC_IAR_ARM directory to just Rename the CORTEX_R4F_T_GCC_IAR. + Add IAR project for the RX113. + Add RX231 e2studio projects for the RX231.
This commit is contained in:
Richard Barry
parent
27ff871a37
commit
87243e4a16
225 changed files with 427176 additions and 220 deletions
244
FreeRTOS/Source/portable/IAR/RXv2/port.c
Normal file
244
FreeRTOS/Source/portable/IAR/RXv2/port.c
Normal file
|
|
@ -0,0 +1,244 @@
|
|||
/*
|
||||
FreeRTOS V8.2.2 - Copyright (C) 2015 Real Time Engineers Ltd.
|
||||
All rights reserved
|
||||
|
||||
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
||||
|
||||
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 on the following
|
||||
link: http://www.freertos.org/a00114.html
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS provides completely free yet professionally developed, *
|
||||
* robust, strictly quality controlled, supported, and cross *
|
||||
* platform software that is more than just the market leader, it *
|
||||
* is the industry's de facto standard. *
|
||||
* *
|
||||
* Help yourself get started quickly while simultaneously helping *
|
||||
* to support the FreeRTOS project by purchasing a FreeRTOS *
|
||||
* tutorial book, reference manual, or both: *
|
||||
* http://www.FreeRTOS.org/Documentation *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
|
||||
the FAQ page "My application does not run, what could be wrong?". Have you
|
||||
defined configASSERT()?
|
||||
|
||||
http://www.FreeRTOS.org/support - In return for receiving this top quality
|
||||
embedded software for free we request you assist our global community by
|
||||
participating in the support forum.
|
||||
|
||||
http://www.FreeRTOS.org/training - Investing in training allows your team to
|
||||
be as productive as possible as early as possible. Now you can receive
|
||||
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
|
||||
Ltd, and the world's leading authority on the world's leading RTOS.
|
||||
|
||||
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.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
|
||||
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
|
||||
|
||||
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
|
||||
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
|
||||
licenses offer ticketed support, indemnification and commercial 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!
|
||||
*/
|
||||
|
||||
/*-----------------------------------------------------------
|
||||
* Implementation of functions defined in portable.h for the SH2A port.
|
||||
*----------------------------------------------------------*/
|
||||
|
||||
/* Scheduler includes. */
|
||||
#include "FreeRTOS.h"
|
||||
#include "task.h"
|
||||
|
||||
/* Library includes. */
|
||||
#include "string.h"
|
||||
|
||||
/* Hardware specifics. */
|
||||
#warning RX600v1 port included chip specific header file here.
|
||||
#include <machine.h>
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Tasks should start with interrupts enabled and in Supervisor mode, therefore
|
||||
PSW is set with U and I set, and PM and IPL clear. */
|
||||
#define portINITIAL_PSW ( ( StackType_t ) 0x00030000 )
|
||||
#define portINITIAL_FPSW ( ( StackType_t ) 0x00000100 )
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
* Function to start the first task executing - written in asm code as direct
|
||||
* access to registers is required.
|
||||
*/
|
||||
extern void prvStartFirstTask( void );
|
||||
|
||||
/*
|
||||
* The tick ISR handler. The peripheral used is configured by the application
|
||||
* via a hook/callback function.
|
||||
*/
|
||||
__interrupt void vTickISR( void );
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
extern void *pxCurrentTCB;
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
* See header file for description.
|
||||
*/
|
||||
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||
{
|
||||
/* R0 is not included as it is the stack pointer. */
|
||||
|
||||
*pxTopOfStack = 0x00;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = portINITIAL_PSW;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) pxCode;
|
||||
|
||||
/* When debugging it can be useful if every register is set to a known
|
||||
value. Otherwise code space can be saved by just setting the registers
|
||||
that need to be set. */
|
||||
#ifdef USE_FULL_REGISTER_INITIALISATION
|
||||
{
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0xffffffff; /* r15. */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0xeeeeeeee;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0xdddddddd;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0xcccccccc;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0xbbbbbbbb;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0xaaaaaaaa;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x99999999;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x88888888;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x77777777;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x66666666;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x55555555;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x44444444;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x33333333;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x22222222;
|
||||
pxTopOfStack--;
|
||||
}
|
||||
#else
|
||||
{
|
||||
pxTopOfStack -= 15;
|
||||
}
|
||||
#endif
|
||||
|
||||
*pxTopOfStack = ( StackType_t ) pvParameters; /* R1 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = portINITIAL_FPSW;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x11111111; /* Accumulator 0. */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x22222222; /* Accumulator 0. */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x33333333; /* Accumulator 0. */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x44444444; /* Accumulator 1. */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x55555555; /* Accumulator 1. */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x66666666; /* Accumulator 1. */
|
||||
|
||||
return pxTopOfStack;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
BaseType_t xPortStartScheduler( void )
|
||||
{
|
||||
extern void vApplicationSetupTimerInterrupt( void );
|
||||
|
||||
/* Use pxCurrentTCB just so it does not get optimised away. */
|
||||
if( pxCurrentTCB != NULL )
|
||||
{
|
||||
/* Call an application function to set up the timer that will generate the
|
||||
tick interrupt. This way the application can decide which peripheral to
|
||||
use. A demo application is provided to show a suitable example. */
|
||||
vApplicationSetupTimerInterrupt();
|
||||
|
||||
/* Enable the software interrupt. */
|
||||
_IEN( _ICU_SWINT ) = 1;
|
||||
|
||||
/* Ensure the software interrupt is clear. */
|
||||
_IR( _ICU_SWINT ) = 0;
|
||||
|
||||
/* Ensure the software interrupt is set to the kernel priority. */
|
||||
_IPR( _ICU_SWINT ) = configKERNEL_INTERRUPT_PRIORITY;
|
||||
|
||||
/* Start the first task. */
|
||||
prvStartFirstTask();
|
||||
}
|
||||
|
||||
/* Should not get here. */
|
||||
return pdFAIL;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
#pragma vector = configTICK_VECTOR
|
||||
__interrupt void vTickISR( void )
|
||||
{
|
||||
/* Re-enable interrupts. */
|
||||
__enable_interrupt();
|
||||
|
||||
/* Increment the tick, and perform any processing the new tick value
|
||||
necessitates. */
|
||||
__set_interrupt_level( configMAX_SYSCALL_INTERRUPT_PRIORITY );
|
||||
{
|
||||
if( xTaskIncrementTick() != pdFALSE )
|
||||
{
|
||||
taskYIELD();
|
||||
}
|
||||
}
|
||||
__set_interrupt_level( configKERNEL_INTERRUPT_PRIORITY );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vPortEndScheduler( void )
|
||||
{
|
||||
/* Not implemented in ports where there is nothing to return to.
|
||||
Artificially force an assert. */
|
||||
configASSERT( pxCurrentTCB == NULL );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue