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sw_apps: FreeRTOS hello world application is added

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This patch adds FreeRTOS helloworld application to be built with FreeRTOS BSP for cortex-R5

Signed-off-by: Kinjal Pravinbhai Patel <patelki@xilinx.com>
This commit is contained in:
Kinjal Pravinbhai Patel 2015-03-16 14:34:21 +05:30 • committed by Nava kishore Manne
parent f71d9971ae
commit e395d1bf1b
3 changed files with 327 additions and 0 deletions
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lib/sw_apps/freertos_hello_world/data/freertos_hello_world.mss Normal file
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#/******************************************************************************
#*
#* Copyright (C) 2015 Xilinx, Inc. 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.
#*
#* Use of the Software is limited solely to applications:
#* (a) running on a Xilinx device, or
#* (b) that interact with a Xilinx device through a bus or interconnect.
#*
#* 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
#* XILINX CONSORTIUM 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.
#*
#* Except as contained in this notice, the name of the Xilinx shall not be used
#* in advertising or otherwise to promote the sale, use or other dealings in
#* this Software without prior written authorization from Xilinx.
#*
#******************************************************************************/
PARAMETER VERSION = 2.2.0
BEGIN OS
PARAMETER OS_NAME = freertos820_xilinx
PARAMETER STDIN = *
PARAMETER STDOUT = *
END

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lib/sw_apps/freertos_hello_world/data/freertos_hello_world.tcl Normal file
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#/******************************************************************************
#*
#* Copyright (C) 2015 Xilinx, Inc. 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.
#*
#* Use of the Software is limited solely to applications:
#* (a) running on a Xilinx device, or
#* (b) that interact with a Xilinx device through a bus or interconnect.
#*
#* 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
#* XILINX CONSORTIUM 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.
#*
#* Except as contained in this notice, the name of the Xilinx shall not be used
#* in advertising or otherwise to promote the sale, use or other dealings in
#* this Software without prior written authorization from Xilinx.
#*
#******************************************************************************/
proc swapp_get_name {} {
return "FreeRTOS Hello Horld";
}
proc swapp_get_description {} {
return " FreeRTOS R5 Hello World application";
}
proc check_standalone_os {} {
set oslist [get_os];
if { [llength $oslist] != 1 } {
return 0;
}
set os [lindex $oslist 0];
if { $os != "freertos820_xilinx" } {
error "This application is supported only on the freertos820_xilinx.";
}
}
proc swapp_is_supported_sw {} {
return 0;
}
proc swapp_is_supported_hw {} {
# check processor type
set proc_instance [get_sw_processor];
set hw_processor [common::get_property HW_INSTANCE $proc_instance]
set proc_type [common::get_property IP_NAME [get_cells $hw_processor]];
if { $proc_type != "psu_cortexr5" } {
error "This application is supported only for CortexR5 processors.";
}
return 1;
}
proc get_stdout {} {
return;
}
proc check_stdout_hw {} {
return;
}
proc swapp_generate {} {
return;
}
proc swapp_get_linker_constraints {} {
return "";
}

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lib/sw_apps/freertos_hello_world/src/freertos_hello_world.c Normal file
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/*
FreeRTOS V8.2.0rc1 - Copyright (C) 2014 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
1 tab == 4 spaces!
***************************************************************************
* *
* Having a problem? Start by reading the FAQ "My application does *
* not run, what could be wrong?". Have you defined configASSERT()? *
* *
* http://www.FreeRTOS.org/FAQHelp.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 *
* *
***************************************************************************
***************************************************************************
* *
* Investing in training allows your team to be as productive as *
* possible as early as possible, lowering your overall development *
* cost, and enabling you to bring a more robust product to market *
* earlier than would otherwise be possible. Richard Barry is both *
* the architect and key author of FreeRTOS, and so also the world's *
* leading authority on what is the world's most popular real time *
* kernel for deeply embedded MCU designs. Obtaining your training *
* from Richard ensures your team will gain directly from his in-depth *
* product knowledge and years of usage experience. Contact Real Time *
* Engineers Ltd to enquire about the FreeRTOS Masterclass, presented *
* by Richard Barry: http://www.FreeRTOS.org/contact
* *
***************************************************************************
***************************************************************************
* *
* You are receiving this top quality software for free. Please play *
* fair and reciprocate by reporting any suspected issues and *
* participating in the community forum: *
* http://www.FreeRTOS.org/support *
* *
* Thank you! *
* *
***************************************************************************
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.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!
*/
/* Kernel includes. */
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "timers.h"
#include "xil_printf.h"
#include "xparameters.h"
#include "xscugic.h"
#include "xttcps.h"
/* Priorities at which the tasks are created. */
#define mainHELLO_WORLD_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
#define mainGOOD_BYE_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
/*-----------------------------------------------------------*/
static void prvHelloWorld( void *pvParameters );
static void prvGoodBye( void *pvParameters );
/*
* This example creates two tasks were each task prints a statement.
* Each task yields after it prints a message which apppears on
* console alternatively. Sometimes, due to scheduler algorithm the
* task might be pre-empted before print could complete.
*/
/*-----------------------------------------------------------*/
int main( void )
{
xil_printf("Hello Freertos\r\n");
/* Start the two tasks */
xTaskCreate( prvHelloWorld, ( const char * ) "HW",
configMINIMAL_STACK_SIZE, NULL,
mainHELLO_WORLD_TASK_PRIORITY, NULL );
xTaskCreate( prvGoodBye, ( const char * ) "GB",
configMINIMAL_STACK_SIZE, NULL,
mainGOOD_BYE_TASK_PRIORITY, NULL );
/* Start the tasks and timer running. */
vTaskStartScheduler();
/* If all is well, the scheduler will now be running, and the following line
will never be reached. If the following line does execute, then there was
insufficient FreeRTOS heap memory available for the idle and/or timer tasks
to be created. See the memory management section on the FreeRTOS web site
for more details. */
for( ;; );
}
/*-----------------------------------------------------------*/
static void prvHelloWorld( void *pvParameters )
{
for( ;; )
{
xil_printf("Hello World\r\n");
}
}
/*-----------------------------------------------------------*/
static void prvGoodBye( void *pvParameters )
{
for( ;; )
{
xil_printf("Good Bye\r\n");
}
}
/*-----------------------------------------------------------*/
void vApplicationMallocFailedHook( void )
{
/* vApplicationMallocFailedHook() will only be called if
configUSE_MALLOC_FAILED_HOOK is set to 1 in FreeRTOSConfig.h. It is a hook
function that will get called if a call to pvPortMalloc() fails.
pvPortMalloc() is called internally by the kernel whenever a task, queue or
semaphore is created. It is also called by various parts of the demo
application. If heap_1.c or heap_2.c are used, then the size of the heap
available to pvPortMalloc() is defined by configTOTAL_HEAP_SIZE in
FreeRTOSConfig.h, and the xPortGetFreeHeapSize() API function can be used
to query the size of free heap space that remains (although it does not
provide information on how the remaining heap might be fragmented). */
taskDISABLE_INTERRUPTS();
for( ;; );
}
/*-----------------------------------------------------------*/
void vApplicationStackOverflowHook( xTaskHandle *pxTask, signed char *pcTaskName )
{
( void ) pcTaskName;
( void ) pxTask;
/* vApplicationStackOverflowHook() will only be called if
configCHECK_FOR_STACK_OVERFLOW is set to either 1 or 2. The handle and name
of the offending task will be passed into the hook function via its
parameters. However, when a stack has overflowed, it is possible that the
parameters will have been corrupted, in which case the pxCurrentTCB variable
can be inspected directly. */
taskDISABLE_INTERRUPTS();
for( ;; );
}