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authorOxore <oxore@protonmail.com>2023-03-05 20:20:45 +0300
committerOxore <oxore@protonmail.com>2023-03-05 20:20:45 +0300
commitea807de65b0485ac58b6eae576209c64d4d5c4e9 (patch)
treeb4264d20e1d700cfd9e0ece9d847a825dd1dfc03 /Libraries/FreeRTOS/portable/IAR/ARM_CM0/port.c
parentdd01e7ed22cea652061f0d12cecf929e04b285e9 (diff)
Split app code and third party libraries
Diffstat (limited to 'Libraries/FreeRTOS/portable/IAR/ARM_CM0/port.c')
-rw-r--r--Libraries/FreeRTOS/portable/IAR/ARM_CM0/port.c255
1 files changed, 0 insertions, 255 deletions
diff --git a/Libraries/FreeRTOS/portable/IAR/ARM_CM0/port.c b/Libraries/FreeRTOS/portable/IAR/ARM_CM0/port.c
deleted file mode 100644
index f6231c1..0000000
--- a/Libraries/FreeRTOS/portable/IAR/ARM_CM0/port.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- FreeRTOS V8.2.1 - 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 ARM CM0 port.
- *----------------------------------------------------------*/
-
-/* IAR includes. */
-#include "intrinsics.h"
-
-/* Scheduler includes. */
-#include "FreeRTOS.h"
-#include "task.h"
-
-/* Constants required to manipulate the NVIC. */
-#define portNVIC_SYSTICK_CTRL ( ( volatile uint32_t *) 0xe000e010 )
-#define portNVIC_SYSTICK_LOAD ( ( volatile uint32_t *) 0xe000e014 )
-#define portNVIC_SYSPRI2 ( ( volatile uint32_t *) 0xe000ed20 )
-#define portNVIC_SYSTICK_CLK 0x00000004
-#define portNVIC_SYSTICK_INT 0x00000002
-#define portNVIC_SYSTICK_ENABLE 0x00000001
-#define portMIN_INTERRUPT_PRIORITY ( 255UL )
-#define portNVIC_PENDSV_PRI ( portMIN_INTERRUPT_PRIORITY << 16UL )
-#define portNVIC_SYSTICK_PRI ( portMIN_INTERRUPT_PRIORITY << 24UL )
-
-/* Constants required to set up the initial stack. */
-#define portINITIAL_XPSR ( 0x01000000 )
-
-/* For backward compatibility, ensure configKERNEL_INTERRUPT_PRIORITY is
-defined. The value 255 should also ensure backward compatibility.
-FreeRTOS.org versions prior to V4.3.0 did not include this definition. */
-#ifndef configKERNEL_INTERRUPT_PRIORITY
- #define configKERNEL_INTERRUPT_PRIORITY 0
-#endif
-
-/* Each task maintains its own interrupt status in the critical nesting
-variable. */
-static UBaseType_t uxCriticalNesting = 0xaaaaaaaa;
-
-/*
- * Setup the timer to generate the tick interrupts.
- */
-static void prvSetupTimerInterrupt( void );
-
-/*
- * Exception handlers.
- */
-void xPortSysTickHandler( void );
-
-/*
- * Start first task is a separate function so it can be tested in isolation.
- */
-extern void vPortStartFirstTask( void );
-
-/*
- * Used to catch tasks that attempt to return from their implementing function.
- */
-static void prvTaskExitError( void );
-
-/*-----------------------------------------------------------*/
-
-/*
- * See header file for description.
- */
-StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
-{
- /* Simulate the stack frame as it would be created by a context switch
- interrupt. */
- pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */
- *pxTopOfStack = portINITIAL_XPSR; /* xPSR */
- pxTopOfStack--;
- *pxTopOfStack = ( StackType_t ) pxCode; /* PC */
- pxTopOfStack--;
- *pxTopOfStack = ( StackType_t ) prvTaskExitError; /* LR */
- pxTopOfStack -= 5; /* R12, R3, R2 and R1. */
- *pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
- pxTopOfStack -= 8; /* R11..R4. */
-
- return pxTopOfStack;
-}
-/*-----------------------------------------------------------*/
-
-static void prvTaskExitError( void )
-{
- /* A function that implements a task must not exit or attempt to return to
- its caller as there is nothing to return to. If a task wants to exit it
- should instead call vTaskDelete( NULL ).
-
- Artificially force an assert() to be triggered if configASSERT() is
- defined, then stop here so application writers can catch the error. */
- configASSERT( uxCriticalNesting == ~0UL );
- portDISABLE_INTERRUPTS();
- for( ;; );
-}
-/*-----------------------------------------------------------*/
-
-/*
- * See header file for description.
- */
-BaseType_t xPortStartScheduler( void )
-{
- /* Make PendSV and SysTick the lowest priority interrupts. */
- *(portNVIC_SYSPRI2) |= portNVIC_PENDSV_PRI;
- *(portNVIC_SYSPRI2) |= portNVIC_SYSTICK_PRI;
-
- /* Start the timer that generates the tick ISR. Interrupts are disabled
- here already. */
- prvSetupTimerInterrupt();
-
- /* Initialise the critical nesting count ready for the first task. */
- uxCriticalNesting = 0;
-
- /* Start the first task. */
- vPortStartFirstTask();
-
- /* Should not get here! */
- return 0;
-}
-/*-----------------------------------------------------------*/
-
-void vPortEndScheduler( void )
-{
- /* Not implemented in ports where there is nothing to return to.
- Artificially force an assert. */
- configASSERT( uxCriticalNesting == 1000UL );
-}
-/*-----------------------------------------------------------*/
-
-void vPortYield( void )
-{
- /* Set a PendSV to request a context switch. */
- *(portNVIC_INT_CTRL) = portNVIC_PENDSVSET;
-
- /* Barriers are normally not required but do ensure the code is completely
- within the specified behaviour for the architecture. */
- __DSB();
- __ISB();
-}
-/*-----------------------------------------------------------*/
-
-void vPortEnterCritical( void )
-{
- portDISABLE_INTERRUPTS();
- uxCriticalNesting++;
- __DSB();
- __ISB();
-}
-/*-----------------------------------------------------------*/
-
-void vPortExitCritical( void )
-{
- configASSERT( uxCriticalNesting );
- uxCriticalNesting--;
- if( uxCriticalNesting == 0 )
- {
- portENABLE_INTERRUPTS();
- }
-}
-/*-----------------------------------------------------------*/
-
-void xPortSysTickHandler( void )
-{
-uint32_t ulPreviousMask;
-
- ulPreviousMask = portSET_INTERRUPT_MASK_FROM_ISR();
- {
- /* Increment the RTOS tick. */
- if( xTaskIncrementTick() != pdFALSE )
- {
- /* Pend a context switch. */
- *(portNVIC_INT_CTRL) = portNVIC_PENDSVSET;
- }
- }
- portCLEAR_INTERRUPT_MASK_FROM_ISR( ulPreviousMask );
-}
-/*-----------------------------------------------------------*/
-
-/*
- * Setup the systick timer to generate the tick interrupts at the required
- * frequency.
- */
-static void prvSetupTimerInterrupt( void )
-{
- /* Configure SysTick to interrupt at the requested rate. */
- *(portNVIC_SYSTICK_LOAD) = ( configCPU_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL;
- *(portNVIC_SYSTICK_CTRL) = portNVIC_SYSTICK_CLK | portNVIC_SYSTICK_INT | portNVIC_SYSTICK_ENABLE;
-}
-/*-----------------------------------------------------------*/
-