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Add port-optimised task selection for ARMv8-M (#703)

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Add port-optimised task selection for ARMv8-M
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Jeff Tenney 2023-07-19 05:38:05 -07:00 • committed by GitHub
parent 0d03a938cc
commit b375458aab
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GPG key ID: 4AEE18F83AFDEB23
76 changed files with 1940 additions and 890 deletions
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12
portable/ARMv8M/non_secure/port.c
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@ -495,13 +495,13 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
* FreeRTOS API functions are not called from interrupts that have been assigned
* a priority above configMAX_SYSCALL_INTERRUPT_PRIORITY.
*/
#if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_BASEPRI == 1 ) )
#if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_ARMV8M_MAIN_EXTENSION == 1 ) )
static uint8_t ucMaxSysCallPriority = 0;
static uint32_t ulMaxPRIGROUPValue = 0;
static const volatile uint8_t * const pcInterruptPriorityRegisters = ( const volatile uint8_t * ) portNVIC_IP_REGISTERS_OFFSET_16;
#endif /* #if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_BASEPRI == 1 ) ) */
#endif /* #if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_ARMV8M_MAIN_EXTENSION == 1 ) ) */
#if ( configUSE_TICKLESS_IDLE == 1 )
@ -1614,7 +1614,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
{
#if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_BASEPRI == 1 ) )
#if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_ARMV8M_MAIN_EXTENSION == 1 ) )
{
volatile uint32_t ulOriginalPriority;
volatile uint32_t ulImplementedPrioBits = 0;
@ -1695,7 +1695,7 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
* value. */
portNVIC_SHPR2_REG = ulOriginalPriority;
}
#endif /* #if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_BASEPRI == 1 ) ) */
#endif /* #if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_ARMV8M_MAIN_EXTENSION == 1 ) ) */
/* Make PendSV, CallSV and SysTick the same priority as the kernel. */
portNVIC_SHPR3_REG |= portNVIC_PENDSV_PRI;
@ -1936,7 +1936,7 @@ BaseType_t xPortIsInsideInterrupt( void )
}
/*-----------------------------------------------------------*/
#if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_BASEPRI == 1 ) )
#if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_ARMV8M_MAIN_EXTENSION == 1 ) )
void vPortValidateInterruptPriority( void )
{
@ -1994,5 +1994,5 @@ BaseType_t xPortIsInsideInterrupt( void )
configASSERT( ( portAIRCR_REG & portPRIORITY_GROUP_MASK ) <= ulMaxPRIGROUPValue );
}
#endif /* #if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_BASEPRI == 1 ) ) */
#endif /* #if ( ( configASSERT_DEFINED == 1 ) && ( portHAS_ARMV8M_MAIN_EXTENSION == 1 ) ) */
/*-----------------------------------------------------------*/