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Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
This commit is contained in:
Gaurav Aggarwal 2024-05-08 10:06:38 +00:00
parent 797d3fe765
commit aaf9b00693
2 changed files with 24 additions and 11 deletions
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10
portable/GCC/ARM_AARCH64/port.c
View file

@ -468,15 +468,19 @@ void FreeRTOS_Tick_Handler( void )
}
/*-----------------------------------------------------------*/
void vPortTaskUsesFPU( void )
{
#if ( configUSE_TASK_FPU_SUPPORT != 2 )
void vPortTaskUsesFPU( void )
{
/* A task is registering the fact that it needs an FPU context. Set the
* FPU flag (which is saved as part of the task context). */
ullPortTaskHasFPUContext = pdTRUE;
/* Consider initialising the FPSR here - but probably not necessary in
* AArch64. */
}
}
#endif /* configUSE_TASK_FPU_SUPPORT */
/*-----------------------------------------------------------*/
void vPortClearInterruptMask( UBaseType_t uxNewMaskValue )

15
portable/GCC/ARM_AARCH64/portmacro.h
View file

@ -135,9 +135,18 @@ extern void vPortInstallFreeRTOSVectorTable( void );
* handler for whichever peripheral is used to generate the RTOS tick. */
void FreeRTOS_Tick_Handler( void );
/* Any task that uses the floating point unit MUST call vPortTaskUsesFPU()
* before any floating point instructions are executed. */
void vPortTaskUsesFPU( void );
/* If configUSE_TASK_FPU_SUPPORT is set to 1 (or left undefined) then tasks are
* created without an FPU context and must call vPortTaskUsesFPU() to give
* themselves an FPU context before using any FPU instructions. If
* configUSE_TASK_FPU_SUPPORT is set to 2 then all tasks will have an FPU context
* by default. */
#if ( configUSE_TASK_FPU_SUPPORT != 2 )
void vPortTaskUsesFPU( void );
#else
/* Each task has an FPU context already, so define this function away to
* nothing to prevent it from being called accidentally. */
#define vPortTaskUsesFPU()
#endif
#define portTASK_USES_FLOATING_POINT() vPortTaskUsesFPU()
#define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL )