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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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4
portable/GCC/ARM_AARCH64/port.c
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@ -468,6 +468,8 @@ void FreeRTOS_Tick_Handler( void )
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
#if ( configUSE_TASK_FPU_SUPPORT != 2 )
void vPortTaskUsesFPU( void ) void vPortTaskUsesFPU( void )
{ {
/* A task is registering the fact that it needs an FPU context. Set the /* A task is registering the fact that it needs an FPU context. Set the
@ -477,6 +479,8 @@ void vPortTaskUsesFPU( void )
/* Consider initialising the FPSR here - but probably not necessary in /* Consider initialising the FPSR here - but probably not necessary in
* AArch64. */ * AArch64. */
} }
#endif /* configUSE_TASK_FPU_SUPPORT */
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vPortClearInterruptMask( UBaseType_t uxNewMaskValue ) void vPortClearInterruptMask( UBaseType_t uxNewMaskValue )

13
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. */ * handler for whichever peripheral is used to generate the RTOS tick. */
void FreeRTOS_Tick_Handler( void ); void FreeRTOS_Tick_Handler( void );
/* Any task that uses the floating point unit MUST call vPortTaskUsesFPU() /* If configUSE_TASK_FPU_SUPPORT is set to 1 (or left undefined) then tasks are
* before any floating point instructions are executed. */ * 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 ); 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 portTASK_USES_FLOATING_POINT() vPortTaskUsesFPU()
#define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL ) #define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL )