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Add tickless idle support in Cortex-M ports.

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Change CCS R4 directory name.
This commit is contained in:
Richard Barry 2012-10-16 07:55:40 +00:00
parent 6ec4c7cecb
commit e03ab659f3
21 changed files with 2395 additions and 596 deletions
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34
FreeRTOS/Source/portable/MemMang/heap_1.c
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@ -1,6 +1,6 @@
/*
FreeRTOS V7.2.0 - Copyright (C) 2012 Real Time Engineers Ltd.
***************************************************************************
* *
@ -40,7 +40,7 @@
FreeRTOS WEB site.
1 tab == 4 spaces!
***************************************************************************
* *
* Having a problem? Start by reading the FAQ "My application does *
@ -50,17 +50,17 @@
* *
***************************************************************************
http://www.FreeRTOS.org - Documentation, training, latest information,
http://www.FreeRTOS.org - Documentation, training, latest information,
license and contact details.
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS+Trace - an indispensable productivity tool.
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
the code with commercial support, indemnification, and middleware, under
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
the code with commercial support, indemnification, and middleware, under
the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
provide a safety engineered and independently SIL3 certified version under
provide a safety engineered and independently SIL3 certified version under
the SafeRTOS brand: http://www.SafeRTOS.com.
*/
@ -69,7 +69,7 @@
* The simplest possible implementation of pvPortMalloc(). Note that this
* implementation does NOT allow allocated memory to be freed again.
*
* See heap_2.c, heap_3.c and heap_4.c for alternative implementations, and the
* See heap_2.c, heap_3.c and heap_4.c for alternative implementations, and the
* memory management pages of http://www.FreeRTOS.org for more information.
*/
#include <stdlib.h>
@ -92,7 +92,7 @@ static union xRTOS_HEAP
volatile portDOUBLE dDummy;
#else
volatile unsigned long ulDummy;
#endif
#endif
unsigned char ucHeap[ configTOTAL_HEAP_SIZE ];
} xHeap;
@ -101,7 +101,7 @@ static size_t xNextFreeByte = ( size_t ) 0;
void *pvPortMalloc( size_t xWantedSize )
{
void *pvReturn = NULL;
void *pvReturn = NULL;
/* Ensure that blocks are always aligned to the required number of bytes. */
#if portBYTE_ALIGNMENT != 1
@ -121,11 +121,11 @@ void *pvReturn = NULL;
/* Return the next free byte then increment the index past this
block. */
pvReturn = &( xHeap.ucHeap[ xNextFreeByte ] );
xNextFreeByte += xWantedSize;
}
xNextFreeByte += xWantedSize;
}
}
xTaskResumeAll();
#if( configUSE_MALLOC_FAILED_HOOK == 1 )
{
if( pvReturn == NULL )
@ -134,7 +134,7 @@ void *pvReturn = NULL;
vApplicationMallocFailedHook();
}
}
#endif
#endif
return pvReturn;
}
@ -143,10 +143,10 @@ void *pvReturn = NULL;
void vPortFree( void *pv )
{
/* Memory cannot be freed using this scheme. See heap_2.c, heap_3.c and
heap_4.c for alternative implementations, and the memory management pages of
heap_4.c for alternative implementations, and the memory management pages of
http://www.FreeRTOS.org for more information. */
( void ) pv;
/* Force an assert as it is invalid to call this function. */
configASSERT( pv == NULL );
}