CI-CD Updates (#768)

* Use new version of CI-CD Actions
* Use cSpell spell check, and use ubuntu-20.04 for formatting check
* Format and spell check all files in the portable directory
* Remove the https:// from #errors and #warnings as uncrustify attempts to change it to /*
* Use checkout@v3 instead of checkout@v2 on all jobs
---------
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Soren Ptak 2023-09-05 17:24:04 -04:00 committed by GitHub
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@ -34,104 +34,104 @@
#include "task.h"
#ifndef configINTERRUPT_CONTROLLER_BASE_ADDRESS
#error configINTERRUPT_CONTROLLER_BASE_ADDRESS must be defined. See https://www.FreeRTOS.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html
#error "configINTERRUPT_CONTROLLER_BASE_ADDRESS must be defined. See www.FreeRTOS.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html"
#endif
#ifndef configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET
#error configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET must be defined. See https://www.FreeRTOS.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html
#error "configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET must be defined. See www.FreeRTOS.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html"
#endif
#ifndef configUNIQUE_INTERRUPT_PRIORITIES
#error configUNIQUE_INTERRUPT_PRIORITIES must be defined. See https://www.FreeRTOS.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html
#error "configUNIQUE_INTERRUPT_PRIORITIES must be defined. See www.FreeRTOS.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html"
#endif
#ifndef configSETUP_TICK_INTERRUPT
#error configSETUP_TICK_INTERRUPT() must be defined. See https://www.FreeRTOS.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html
#error "configSETUP_TICK_INTERRUPT() must be defined. See www.FreeRTOS.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html"
#endif /* configSETUP_TICK_INTERRUPT */
#ifndef configMAX_API_CALL_INTERRUPT_PRIORITY
#error configMAX_API_CALL_INTERRUPT_PRIORITY must be defined. See https://www.FreeRTOS.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html
#error "configMAX_API_CALL_INTERRUPT_PRIORITY must be defined. See www.FreeRTOS.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html"
#endif
#if configMAX_API_CALL_INTERRUPT_PRIORITY == 0
#error configMAX_API_CALL_INTERRUPT_PRIORITY must not be set to 0
#error "configMAX_API_CALL_INTERRUPT_PRIORITY must not be set to 0"
#endif
#if configMAX_API_CALL_INTERRUPT_PRIORITY > configUNIQUE_INTERRUPT_PRIORITIES
#error configMAX_API_CALL_INTERRUPT_PRIORITY must be less than or equal to configUNIQUE_INTERRUPT_PRIORITIES as the lower the numeric priority value the higher the logical interrupt priority
#error "configMAX_API_CALL_INTERRUPT_PRIORITY must be less than or equal to configUNIQUE_INTERRUPT_PRIORITIES as the lower the numeric priority value the higher the logical interrupt priority"
#endif
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
/* Check the configuration. */
#if( configMAX_PRIORITIES > 32 )
#error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
#if ( configMAX_PRIORITIES > 32 )
#error "configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice."
#endif
#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
/* In case security extensions are implemented. */
#if configMAX_API_CALL_INTERRUPT_PRIORITY <= ( configUNIQUE_INTERRUPT_PRIORITIES / 2 )
#error configMAX_API_CALL_INTERRUPT_PRIORITY must be greater than ( configUNIQUE_INTERRUPT_PRIORITIES / 2 )
#error "configMAX_API_CALL_INTERRUPT_PRIORITY must be greater than ( configUNIQUE_INTERRUPT_PRIORITIES / 2 )"
#endif
/* Some vendor specific files default configCLEAR_TICK_INTERRUPT() in
portmacro.h. */
* portmacro.h. */
#ifndef configCLEAR_TICK_INTERRUPT
#define configCLEAR_TICK_INTERRUPT()
#endif
/* A critical section is exited when the critical section nesting count reaches
this value. */
#define portNO_CRITICAL_NESTING ( ( size_t ) 0 )
* this value. */
#define portNO_CRITICAL_NESTING ( ( size_t ) 0 )
/* In all GICs 255 can be written to the priority mask register to unmask all
(but the lowest) interrupt priority. */
#define portUNMASK_VALUE ( 0xFFUL )
* (but the lowest) interrupt priority. */
#define portUNMASK_VALUE ( 0xFFUL )
/* Tasks are not created with a floating point context, but can be given a
floating point context after they have been created. A variable is stored as
part of the tasks context that holds portNO_FLOATING_POINT_CONTEXT if the task
does not have an FPU context, or any other value if the task does have an FPU
context. */
#define portNO_FLOATING_POINT_CONTEXT ( ( StackType_t ) 0 )
* floating point context after they have been created. A variable is stored as
* part of the tasks context that holds portNO_FLOATING_POINT_CONTEXT if the task
* does not have an FPU context, or any other value if the task does have an FPU
* context. */
#define portNO_FLOATING_POINT_CONTEXT ( ( StackType_t ) 0 )
/* Constants required to setup the initial task context. */
#define portSP_ELx ( ( StackType_t ) 0x01 )
#define portSP_EL0 ( ( StackType_t ) 0x00 )
#define portSP_ELx ( ( StackType_t ) 0x01 )
#define portSP_EL0 ( ( StackType_t ) 0x00 )
#if defined( GUEST )
#define portEL1 ( ( StackType_t ) 0x04 )
#define portINITIAL_PSTATE ( portEL1 | portSP_EL0 )
#define portEL1 ( ( StackType_t ) 0x04 )
#define portINITIAL_PSTATE ( portEL1 | portSP_EL0 )
#else
#define portEL3 ( ( StackType_t ) 0x0c )
#define portEL3 ( ( StackType_t ) 0x0c )
/* At the time of writing, the BSP only supports EL3. */
#define portINITIAL_PSTATE ( portEL3 | portSP_EL0 )
#define portINITIAL_PSTATE ( portEL3 | portSP_EL0 )
#endif
/* Used by portASSERT_IF_INTERRUPT_PRIORITY_INVALID() when ensuring the binary
point is zero. */
#define portBINARY_POINT_BITS ( ( uint8_t ) 0x03 )
* point is zero. */
#define portBINARY_POINT_BITS ( ( uint8_t ) 0x03 )
/* Masks all bits in the APSR other than the mode bits. */
#define portAPSR_MODE_BITS_MASK ( 0x0C )
#define portAPSR_MODE_BITS_MASK ( 0x0C )
/* The I bit in the DAIF bits. */
#define portDAIF_I ( 0x80 )
#define portDAIF_I ( 0x80 )
/* Macro to unmask all interrupt priorities. */
#define portCLEAR_INTERRUPT_MASK() \
{ \
portDISABLE_INTERRUPTS(); \
portICCPMR_PRIORITY_MASK_REGISTER = portUNMASK_VALUE; \
__asm volatile ( "DSB SY \n" \
"ISB SY \n" ); \
portENABLE_INTERRUPTS(); \
}
#define portCLEAR_INTERRUPT_MASK() \
{ \
portDISABLE_INTERRUPTS(); \
portICCPMR_PRIORITY_MASK_REGISTER = portUNMASK_VALUE; \
__asm volatile ( "DSB SY \n" \
"ISB SY \n" ); \
portENABLE_INTERRUPTS(); \
}
/* Hardware specifics used when sanity checking the configuration. */
#define portINTERRUPT_PRIORITY_REGISTER_OFFSET 0x400UL
#define portMAX_8_BIT_VALUE ( ( uint8_t ) 0xff )
#define portBIT_0_SET ( ( uint8_t ) 0x01 )
#define portINTERRUPT_PRIORITY_REGISTER_OFFSET 0x400UL
#define portMAX_8_BIT_VALUE ( ( uint8_t ) 0xff )
#define portBIT_0_SET ( ( uint8_t ) 0x01 )
/*-----------------------------------------------------------*/
@ -144,104 +144,106 @@ extern void vPortRestoreTaskContext( void );
/*-----------------------------------------------------------*/
/* A variable is used to keep track of the critical section nesting. This
variable has to be stored as part of the task context and must be initialised to
a non zero value to ensure interrupts don't inadvertently become unmasked before
the scheduler starts. As it is stored as part of the task context it will
automatically be set to 0 when the first task is started. */
* variable has to be stored as part of the task context and must be initialised to
* a non zero value to ensure interrupts don't inadvertently become unmasked before
* the scheduler starts. As it is stored as part of the task context it will
* automatically be set to 0 when the first task is started. */
volatile uint64_t ullCriticalNesting = 9999ULL;
/* Saved as part of the task context. If ullPortTaskHasFPUContext is non-zero
then floating point context must be saved and restored for the task. */
* then floating point context must be saved and restored for the task. */
uint64_t ullPortTaskHasFPUContext = pdFALSE;
/* Set to 1 to pend a context switch from an ISR. */
uint64_t ullPortYieldRequired = pdFALSE;
/* Counts the interrupt nesting depth. A context switch is only performed if
if the nesting depth is 0. */
* if the nesting depth is 0. */
uint64_t ullPortInterruptNesting = 0;
/* Used in the ASM code. */
__attribute__(( used )) const uint64_t ullICCEOIR = portICCEOIR_END_OF_INTERRUPT_REGISTER_ADDRESS;
__attribute__(( used )) const uint64_t ullICCIAR = portICCIAR_INTERRUPT_ACKNOWLEDGE_REGISTER_ADDRESS;
__attribute__(( used )) const uint64_t ullICCPMR = portICCPMR_PRIORITY_MASK_REGISTER_ADDRESS;
__attribute__(( used )) const uint64_t ullMaxAPIPriorityMask = ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
__attribute__( ( used ) ) const uint64_t ullICCEOIR = portICCEOIR_END_OF_INTERRUPT_REGISTER_ADDRESS;
__attribute__( ( used ) ) const uint64_t ullICCIAR = portICCIAR_INTERRUPT_ACKNOWLEDGE_REGISTER_ADDRESS;
__attribute__( ( used ) ) const uint64_t ullICCPMR = portICCPMR_PRIORITY_MASK_REGISTER_ADDRESS;
__attribute__( ( used ) ) const uint64_t ullMaxAPIPriorityMask = ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
/*-----------------------------------------------------------*/
/*
* See header file for description.
*/
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
{
/* Setup the initial stack of the task. The stack is set exactly as
expected by the portRESTORE_CONTEXT() macro. */
* expected by the portRESTORE_CONTEXT() macro. */
/* First all the general purpose registers. */
pxTopOfStack--;
*pxTopOfStack = 0x0101010101010101ULL; /* R1 */
*pxTopOfStack = 0x0101010101010101ULL; /* R1 */
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
pxTopOfStack--;
*pxTopOfStack = 0x0303030303030303ULL; /* R3 */
*pxTopOfStack = 0x0303030303030303ULL; /* R3 */
pxTopOfStack--;
*pxTopOfStack = 0x0202020202020202ULL; /* R2 */
*pxTopOfStack = 0x0202020202020202ULL; /* R2 */
pxTopOfStack--;
*pxTopOfStack = 0x0505050505050505ULL; /* R5 */
*pxTopOfStack = 0x0505050505050505ULL; /* R5 */
pxTopOfStack--;
*pxTopOfStack = 0x0404040404040404ULL; /* R4 */
*pxTopOfStack = 0x0404040404040404ULL; /* R4 */
pxTopOfStack--;
*pxTopOfStack = 0x0707070707070707ULL; /* R7 */
*pxTopOfStack = 0x0707070707070707ULL; /* R7 */
pxTopOfStack--;
*pxTopOfStack = 0x0606060606060606ULL; /* R6 */
*pxTopOfStack = 0x0606060606060606ULL; /* R6 */
pxTopOfStack--;
*pxTopOfStack = 0x0909090909090909ULL; /* R9 */
*pxTopOfStack = 0x0909090909090909ULL; /* R9 */
pxTopOfStack--;
*pxTopOfStack = 0x0808080808080808ULL; /* R8 */
*pxTopOfStack = 0x0808080808080808ULL; /* R8 */
pxTopOfStack--;
*pxTopOfStack = 0x1111111111111111ULL; /* R11 */
*pxTopOfStack = 0x1111111111111111ULL; /* R11 */
pxTopOfStack--;
*pxTopOfStack = 0x1010101010101010ULL; /* R10 */
*pxTopOfStack = 0x1010101010101010ULL; /* R10 */
pxTopOfStack--;
*pxTopOfStack = 0x1313131313131313ULL; /* R13 */
*pxTopOfStack = 0x1313131313131313ULL; /* R13 */
pxTopOfStack--;
*pxTopOfStack = 0x1212121212121212ULL; /* R12 */
*pxTopOfStack = 0x1212121212121212ULL; /* R12 */
pxTopOfStack--;
*pxTopOfStack = 0x1515151515151515ULL; /* R15 */
*pxTopOfStack = 0x1515151515151515ULL; /* R15 */
pxTopOfStack--;
*pxTopOfStack = 0x1414141414141414ULL; /* R14 */
*pxTopOfStack = 0x1414141414141414ULL; /* R14 */
pxTopOfStack--;
*pxTopOfStack = 0x1717171717171717ULL; /* R17 */
*pxTopOfStack = 0x1717171717171717ULL; /* R17 */
pxTopOfStack--;
*pxTopOfStack = 0x1616161616161616ULL; /* R16 */
*pxTopOfStack = 0x1616161616161616ULL; /* R16 */
pxTopOfStack--;
*pxTopOfStack = 0x1919191919191919ULL; /* R19 */
*pxTopOfStack = 0x1919191919191919ULL; /* R19 */
pxTopOfStack--;
*pxTopOfStack = 0x1818181818181818ULL; /* R18 */
*pxTopOfStack = 0x1818181818181818ULL; /* R18 */
pxTopOfStack--;
*pxTopOfStack = 0x2121212121212121ULL; /* R21 */
*pxTopOfStack = 0x2121212121212121ULL; /* R21 */
pxTopOfStack--;
*pxTopOfStack = 0x2020202020202020ULL; /* R20 */
*pxTopOfStack = 0x2020202020202020ULL; /* R20 */
pxTopOfStack--;
*pxTopOfStack = 0x2323232323232323ULL; /* R23 */
*pxTopOfStack = 0x2323232323232323ULL; /* R23 */
pxTopOfStack--;
*pxTopOfStack = 0x2222222222222222ULL; /* R22 */
*pxTopOfStack = 0x2222222222222222ULL; /* R22 */
pxTopOfStack--;
*pxTopOfStack = 0x2525252525252525ULL; /* R25 */
*pxTopOfStack = 0x2525252525252525ULL; /* R25 */
pxTopOfStack--;
*pxTopOfStack = 0x2424242424242424ULL; /* R24 */
*pxTopOfStack = 0x2424242424242424ULL; /* R24 */
pxTopOfStack--;
*pxTopOfStack = 0x2727272727272727ULL; /* R27 */
*pxTopOfStack = 0x2727272727272727ULL; /* R27 */
pxTopOfStack--;
*pxTopOfStack = 0x2626262626262626ULL; /* R26 */
*pxTopOfStack = 0x2626262626262626ULL; /* R26 */
pxTopOfStack--;
*pxTopOfStack = 0x2929292929292929ULL; /* R29 */
*pxTopOfStack = 0x2929292929292929ULL; /* R29 */
pxTopOfStack--;
*pxTopOfStack = 0x2828282828282828ULL; /* R28 */
*pxTopOfStack = 0x2828282828282828ULL; /* R28 */
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) 0x00; /* XZR - has no effect, used so there are an even number of registers. */
*pxTopOfStack = ( StackType_t ) 0x00; /* XZR - has no effect, used so there are an even number of registers. */
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) 0x00; /* R30 - procedure call link register. */
*pxTopOfStack = ( StackType_t ) 0x00; /* R30 - procedure call link register. */
pxTopOfStack--;
*pxTopOfStack = portINITIAL_PSTATE;
@ -251,13 +253,13 @@ StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t px
pxTopOfStack--;
/* The task will start with a critical nesting count of 0 as interrupts are
enabled. */
* enabled. */
*pxTopOfStack = portNO_CRITICAL_NESTING;
pxTopOfStack--;
/* The task will start without a floating point context. A task that uses
the floating point hardware must call vPortTaskUsesFPU() before executing
any floating point instructions. */
* the floating point hardware must call vPortTaskUsesFPU() before executing
* any floating point instructions. */
*pxTopOfStack = portNO_FLOATING_POINT_CONTEXT;
return pxTopOfStack;
@ -266,21 +268,21 @@ StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t px
BaseType_t xPortStartScheduler( void )
{
uint32_t ulAPSR;
uint32_t ulAPSR;
#if( configASSERT_DEFINED == 1 )
#if ( configASSERT_DEFINED == 1 )
{
volatile uint8_t ucOriginalPriority;
volatile uint8_t * const pucFirstUserPriorityRegister = ( volatile uint8_t * const ) ( configINTERRUPT_CONTROLLER_BASE_ADDRESS + portINTERRUPT_PRIORITY_REGISTER_OFFSET );
volatile uint8_t ucMaxPriorityValue;
/* Determine how many priority bits are implemented in the GIC.
Save the interrupt priority value that is about to be clobbered. */
*
* Save the interrupt priority value that is about to be clobbered. */
ucOriginalPriority = *pucFirstUserPriorityRegister;
/* Determine the number of priority bits available. First write to
all possible bits. */
* all possible bits. */
*pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE;
/* Read the value back to see how many bits stuck. */
@ -293,13 +295,13 @@ uint32_t ulAPSR;
}
/* Sanity check configUNIQUE_INTERRUPT_PRIORITIES matches the read
value. */
* value. */
configASSERT( ucMaxPriorityValue >= portLOWEST_INTERRUPT_PRIORITY );
/* Restore the clobbered interrupt priority register to its original
value. */
* value. */
*pucFirstUserPriorityRegister = ucOriginalPriority;
}
#endif /* configASSERT_DEFINED */
@ -309,26 +311,28 @@ uint32_t ulAPSR;
__asm volatile ( "MRS %0, CurrentEL" : "=r" ( ulAPSR ) );
ulAPSR &= portAPSR_MODE_BITS_MASK;
#if defined( GUEST )
#warning Building for execution as a guest under XEN. THIS IS NOT A FULLY TESTED PATH.
configASSERT( ulAPSR == portEL1 );
if( ulAPSR == portEL1 )
#else
configASSERT( ulAPSR == portEL3 );
if( ulAPSR == portEL3 )
#endif
#if defined( GUEST )
#warning "Building for execution as a guest under XEN. THIS IS NOT A FULLY TESTED PATH."
configASSERT( ulAPSR == portEL1 );
if( ulAPSR == portEL1 )
#else
configASSERT( ulAPSR == portEL3 );
if( ulAPSR == portEL3 )
#endif
{
/* Only continue if the binary point value is set to its lowest possible
setting. See the comments in vPortValidateInterruptPriority() below for
more information. */
* setting. See the comments in vPortValidateInterruptPriority() below for
* more information. */
configASSERT( ( portICCBPR_BINARY_POINT_REGISTER & portBINARY_POINT_BITS ) <= portMAX_BINARY_POINT_VALUE );
if( ( portICCBPR_BINARY_POINT_REGISTER & portBINARY_POINT_BITS ) <= portMAX_BINARY_POINT_VALUE )
{
/* Interrupts are turned off in the CPU itself to ensure a tick does
not execute while the scheduler is being started. Interrupts are
automatically turned back on in the CPU when the first task starts
executing. */
* not execute while the scheduler is being started. Interrupts are
* automatically turned back on in the CPU when the first task starts
* executing. */
portDISABLE_INTERRUPTS();
/* Start the timer that generates the tick ISR. */
@ -346,7 +350,7 @@ uint32_t ulAPSR;
void vPortEndScheduler( void )
{
/* Not implemented in ports where there is nothing to return to.
Artificially force an assert. */
* Artificially force an assert. */
configASSERT( ullCriticalNesting == 1000ULL );
}
/*-----------------------------------------------------------*/
@ -357,15 +361,15 @@ void vPortEnterCritical( void )
uxPortSetInterruptMask();
/* Now interrupts are disabled ullCriticalNesting can be accessed
directly. Increment ullCriticalNesting to keep a count of how many times
portENTER_CRITICAL() has been called. */
* directly. Increment ullCriticalNesting to keep a count of how many times
* portENTER_CRITICAL() has been called. */
ullCriticalNesting++;
/* This is not the interrupt safe version of the enter critical function so
assert() if it is being called from an interrupt context. Only API
functions that end in "FromISR" can be used in an interrupt. Only assert if
the critical nesting count is 1 to protect against recursive calls if the
assert function also uses a critical section. */
* assert() if it is being called from an interrupt context. Only API
* functions that end in "FromISR" can be used in an interrupt. Only assert if
* the critical nesting count is 1 to protect against recursive calls if the
* assert function also uses a critical section. */
if( ullCriticalNesting == 1ULL )
{
configASSERT( ullPortInterruptNesting == 0 );
@ -378,15 +382,15 @@ void vPortExitCritical( void )
if( ullCriticalNesting > portNO_CRITICAL_NESTING )
{
/* Decrement the nesting count as the critical section is being
exited. */
* exited. */
ullCriticalNesting--;
/* If the nesting level has reached zero then all interrupt
priorities must be re-enabled. */
* priorities must be re-enabled. */
if( ullCriticalNesting == portNO_CRITICAL_NESTING )
{
/* Critical nesting has reached zero so all interrupt priorities
should be unmasked. */
* should be unmasked. */
portCLEAR_INTERRUPT_MASK();
}
}
@ -403,23 +407,23 @@ void FreeRTOS_Tick_Handler( void )
#endif
/* Interrupts should not be enabled before this point. */
#if( configASSERT_DEFINED == 1 )
#if ( configASSERT_DEFINED == 1 )
{
uint32_t ulMaskBits;
__asm volatile( "mrs %0, daif" : "=r"( ulMaskBits ) :: "memory" );
__asm volatile ( "mrs %0, daif" : "=r" ( ulMaskBits )::"memory" );
configASSERT( ( ulMaskBits & portDAIF_I ) != 0 );
}
#endif /* configASSERT_DEFINED */
/* Set interrupt mask before altering scheduler structures. The tick
handler runs at the lowest priority, so interrupts cannot already be masked,
so there is no need to save and restore the current mask value. It is
necessary to turn off interrupts in the CPU itself while the ICCPMR is being
updated. */
* handler runs at the lowest priority, so interrupts cannot already be masked,
* so there is no need to save and restore the current mask value. It is
* necessary to turn off interrupts in the CPU itself while the ICCPMR is being
* updated. */
portICCPMR_PRIORITY_MASK_REGISTER = ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
__asm volatile ( "dsb sy \n"
"isb sy \n" ::: "memory" );
__asm volatile ( "dsb sy \n"
"isb sy \n" ::: "memory" );
/* Ok to enable interrupts after the interrupt source has been cleared. */
configCLEAR_TICK_INTERRUPT();
@ -439,11 +443,11 @@ void FreeRTOS_Tick_Handler( void )
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). */
* FPU flag (which is saved as part of the task context). */
ullPortTaskHasFPUContext = pdTRUE;
/* Consider initialising the FPSR here - but probably not necessary in
AArch64. */
* AArch64. */
}
/*-----------------------------------------------------------*/
@ -458,11 +462,12 @@ void vPortClearInterruptMask( UBaseType_t uxNewMaskValue )
UBaseType_t uxPortSetInterruptMask( void )
{
uint32_t ulReturn;
uint32_t ulReturn;
/* Interrupt in the CPU must be turned off while the ICCPMR is being
updated. */
* updated. */
portDISABLE_INTERRUPTS();
if( portICCPMR_PRIORITY_MASK_REGISTER == ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT ) )
{
/* Interrupts were already masked. */
@ -472,45 +477,46 @@ uint32_t ulReturn;
{
ulReturn = pdFALSE;
portICCPMR_PRIORITY_MASK_REGISTER = ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
__asm volatile ( "dsb sy \n"
"isb sy \n" ::: "memory" );
__asm volatile ( "dsb sy \n"
"isb sy \n" ::: "memory" );
}
portENABLE_INTERRUPTS();
return ulReturn;
}
/*-----------------------------------------------------------*/
#if( configASSERT_DEFINED == 1 )
#if ( configASSERT_DEFINED == 1 )
void vPortValidateInterruptPriority( void )
{
/* The following assertion will fail if a service routine (ISR) for
an interrupt that has been assigned a priority above
configMAX_SYSCALL_INTERRUPT_PRIORITY calls an ISR safe FreeRTOS API
function. ISR safe FreeRTOS API functions must *only* be called
from interrupts that have been assigned a priority at or below
configMAX_SYSCALL_INTERRUPT_PRIORITY.
Numerically low interrupt priority numbers represent logically high
interrupt priorities, therefore the priority of the interrupt must
be set to a value equal to or numerically *higher* than
configMAX_SYSCALL_INTERRUPT_PRIORITY.
FreeRTOS maintains separate thread and ISR API functions to ensure
interrupt entry is as fast and simple as possible. */
* an interrupt that has been assigned a priority above
* configMAX_SYSCALL_INTERRUPT_PRIORITY calls an ISR safe FreeRTOS API
* function. ISR safe FreeRTOS API functions must *only* be called
* from interrupts that have been assigned a priority at or below
* configMAX_SYSCALL_INTERRUPT_PRIORITY.
*
* Numerically low interrupt priority numbers represent logically high
* interrupt priorities, therefore the priority of the interrupt must
* be set to a value equal to or numerically *higher* than
* configMAX_SYSCALL_INTERRUPT_PRIORITY.
*
* FreeRTOS maintains separate thread and ISR API functions to ensure
* interrupt entry is as fast and simple as possible. */
configASSERT( portICCRPR_RUNNING_PRIORITY_REGISTER >= ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT ) );
/* Priority grouping: The interrupt controller (GIC) allows the bits
that define each interrupt's priority to be split between bits that
define the interrupt's pre-emption priority bits and bits that define
the interrupt's sub-priority. For simplicity all bits must be defined
to be pre-emption priority bits. The following assertion will fail if
this is not the case (if some bits represent a sub-priority).
The priority grouping is configured by the GIC's binary point register
(ICCBPR). Writting 0 to ICCBPR will ensure it is set to its lowest
possible value (which may be above 0). */
* that define each interrupt's priority to be split between bits that
* define the interrupt's pre-emption priority bits and bits that define
* the interrupt's sub-priority. For simplicity all bits must be defined
* to be pre-emption priority bits. The following assertion will fail if
* this is not the case (if some bits represent a sub-priority).
*
* The priority grouping is configured by the GIC's binary point register
* (ICCBPR). Writting 0 to ICCBPR will ensure it is set to its lowest
* possible value (which may be above 0). */
configASSERT( ( portICCBPR_BINARY_POINT_REGISTER & portBINARY_POINT_BITS ) <= portMAX_BINARY_POINT_VALUE );
}

View file

@ -46,57 +46,58 @@
*/
/* Type definitions. */
#define portCHAR char
#define portFLOAT float
#define portDOUBLE double
#define portLONG long
#define portSHORT short
#define portSTACK_TYPE size_t
#define portBASE_TYPE long
#define portCHAR char
#define portFLOAT float
#define portDOUBLE double
#define portLONG long
#define portSHORT short
#define portSTACK_TYPE size_t
#define portBASE_TYPE long
typedef portSTACK_TYPE StackType_t;
typedef portBASE_TYPE BaseType_t;
typedef uint64_t UBaseType_t;
typedef portSTACK_TYPE StackType_t;
typedef portBASE_TYPE BaseType_t;
typedef uint64_t UBaseType_t;
typedef uint64_t TickType_t;
#define portMAX_DELAY ( ( TickType_t ) 0xffffffffffffffff )
typedef uint64_t TickType_t;
#define portMAX_DELAY ( ( TickType_t ) 0xffffffffffffffff )
/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
not need to be guarded with a critical section. */
#define portTICK_TYPE_IS_ATOMIC 1
* not need to be guarded with a critical section. */
#define portTICK_TYPE_IS_ATOMIC 1
/*-----------------------------------------------------------*/
/* Hardware specifics. */
#define portSTACK_GROWTH ( -1 )
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT 16
#define portPOINTER_SIZE_TYPE uint64_t
#define portSTACK_GROWTH ( -1 )
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT 16
#define portPOINTER_SIZE_TYPE uint64_t
/*-----------------------------------------------------------*/
/* Task utilities. */
/* Called at the end of an ISR that can cause a context switch. */
#define portEND_SWITCHING_ISR( xSwitchRequired )\
{ \
extern uint64_t ullPortYieldRequired; \
\
if( xSwitchRequired != pdFALSE ) \
{ \
ullPortYieldRequired = pdTRUE; \
} \
}
#define portEND_SWITCHING_ISR( xSwitchRequired ) \
{ \
extern uint64_t ullPortYieldRequired; \
\
if( xSwitchRequired != pdFALSE ) \
{ \
ullPortYieldRequired = pdTRUE; \
} \
}
#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
#if defined( GUEST )
#define portYIELD() __asm volatile ( "SVC 0" ::: "memory" )
#define portYIELD() __asm volatile ( "SVC 0" ::: "memory" )
#else
#define portYIELD() __asm volatile ( "SMC 0" ::: "memory" )
#define portYIELD() __asm volatile ( "SMC 0" ::: "memory" )
#endif
/*-----------------------------------------------------------
* Critical section control
*----------------------------------------------------------*/
* Critical section control
*----------------------------------------------------------*/
extern void vPortEnterCritical( void );
extern void vPortExitCritical( void );
@ -104,106 +105,106 @@ extern UBaseType_t uxPortSetInterruptMask( void );
extern void vPortClearInterruptMask( UBaseType_t uxNewMaskValue );
extern void vPortInstallFreeRTOSVectorTable( void );
#define portDISABLE_INTERRUPTS() \
__asm volatile ( "MSR DAIFSET, #2" ::: "memory" ); \
__asm volatile ( "DSB SY" ); \
#define portDISABLE_INTERRUPTS() \
__asm volatile ( "MSR DAIFSET, #2" ::: "memory" ); \
__asm volatile ( "DSB SY" ); \
__asm volatile ( "ISB SY" );
#define portENABLE_INTERRUPTS() \
__asm volatile ( "MSR DAIFCLR, #2" ::: "memory" ); \
__asm volatile ( "DSB SY" ); \
#define portENABLE_INTERRUPTS() \
__asm volatile ( "MSR DAIFCLR, #2" ::: "memory" ); \
__asm volatile ( "DSB SY" ); \
__asm volatile ( "ISB SY" );
/* These macros do not globally disable/enable interrupts. They do mask off
interrupts that have a priority below configMAX_API_CALL_INTERRUPT_PRIORITY. */
#define portENTER_CRITICAL() vPortEnterCritical();
#define portEXIT_CRITICAL() vPortExitCritical();
#define portSET_INTERRUPT_MASK_FROM_ISR() uxPortSetInterruptMask()
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)
* interrupts that have a priority below configMAX_API_CALL_INTERRUPT_PRIORITY. */
#define portENTER_CRITICAL() vPortEnterCritical();
#define portEXIT_CRITICAL() vPortExitCritical();
#define portSET_INTERRUPT_MASK_FROM_ISR() uxPortSetInterruptMask()
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( x ) vPortClearInterruptMask( x )
/*-----------------------------------------------------------*/
/* Task function macros as described on the FreeRTOS.org WEB site. These are
not required for this port but included in case common demo code that uses these
macros is used. */
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
* not required for this port but included in case common demo code that uses these
* macros is used. */
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
/* Prototype of the FreeRTOS tick handler. This must be installed as the
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 );
/* Any task that uses the floating point unit MUST call vPortTaskUsesFPU()
before any floating point instructions are executed. */
* before any floating point instructions are executed. */
void vPortTaskUsesFPU( void );
#define portTASK_USES_FLOATING_POINT() vPortTaskUsesFPU()
#define portTASK_USES_FLOATING_POINT() vPortTaskUsesFPU()
#define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL )
#define portLOWEST_USABLE_INTERRUPT_PRIORITY ( portLOWEST_INTERRUPT_PRIORITY - 1UL )
#define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL )
#define portLOWEST_USABLE_INTERRUPT_PRIORITY ( portLOWEST_INTERRUPT_PRIORITY - 1UL )
/* Architecture specific optimisations. */
#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
#endif
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
/* Store/clear the ready priorities in a bit map. */
#define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
#define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
/* Store/clear the ready priorities in a bit map. */
#define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
#define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
/*-----------------------------------------------------------*/
/*-----------------------------------------------------------*/
#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - __builtin_clz( uxReadyPriorities ) )
#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - __builtin_clz( uxReadyPriorities ) )
#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
#ifdef configASSERT
void vPortValidateInterruptPriority( void );
#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority()
#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority()
#endif /* configASSERT */
#define portNOP() __asm volatile( "NOP" )
#define portINLINE __inline
#define portNOP() __asm volatile ( "NOP" )
#define portINLINE __inline
/* The number of bits to shift for an interrupt priority is dependent on the
number of bits implemented by the interrupt controller. */
* number of bits implemented by the interrupt controller. */
#if configUNIQUE_INTERRUPT_PRIORITIES == 16
#define portPRIORITY_SHIFT 4
#define portMAX_BINARY_POINT_VALUE 3
#define portPRIORITY_SHIFT 4
#define portMAX_BINARY_POINT_VALUE 3
#elif configUNIQUE_INTERRUPT_PRIORITIES == 32
#define portPRIORITY_SHIFT 3
#define portMAX_BINARY_POINT_VALUE 2
#define portPRIORITY_SHIFT 3
#define portMAX_BINARY_POINT_VALUE 2
#elif configUNIQUE_INTERRUPT_PRIORITIES == 64
#define portPRIORITY_SHIFT 2
#define portMAX_BINARY_POINT_VALUE 1
#define portPRIORITY_SHIFT 2
#define portMAX_BINARY_POINT_VALUE 1
#elif configUNIQUE_INTERRUPT_PRIORITIES == 128
#define portPRIORITY_SHIFT 1
#define portMAX_BINARY_POINT_VALUE 0
#define portPRIORITY_SHIFT 1
#define portMAX_BINARY_POINT_VALUE 0
#elif configUNIQUE_INTERRUPT_PRIORITIES == 256
#define portPRIORITY_SHIFT 0
#define portMAX_BINARY_POINT_VALUE 0
#else
#define portPRIORITY_SHIFT 0
#define portMAX_BINARY_POINT_VALUE 0
#else /* if configUNIQUE_INTERRUPT_PRIORITIES == 16 */
#error Invalid configUNIQUE_INTERRUPT_PRIORITIES setting. configUNIQUE_INTERRUPT_PRIORITIES must be set to the number of unique priorities implemented by the target hardware
#endif
#endif /* if configUNIQUE_INTERRUPT_PRIORITIES == 16 */
/* Interrupt controller access addresses. */
#define portICCPMR_PRIORITY_MASK_OFFSET ( 0x04 )
#define portICCIAR_INTERRUPT_ACKNOWLEDGE_OFFSET ( 0x0C )
#define portICCEOIR_END_OF_INTERRUPT_OFFSET ( 0x10 )
#define portICCBPR_BINARY_POINT_OFFSET ( 0x08 )
#define portICCRPR_RUNNING_PRIORITY_OFFSET ( 0x14 )
#define portICCPMR_PRIORITY_MASK_OFFSET ( 0x04 )
#define portICCIAR_INTERRUPT_ACKNOWLEDGE_OFFSET ( 0x0C )
#define portICCEOIR_END_OF_INTERRUPT_OFFSET ( 0x10 )
#define portICCBPR_BINARY_POINT_OFFSET ( 0x08 )
#define portICCRPR_RUNNING_PRIORITY_OFFSET ( 0x14 )
#define portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS ( configINTERRUPT_CONTROLLER_BASE_ADDRESS + configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET )
#define portICCPMR_PRIORITY_MASK_REGISTER ( *( ( volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCPMR_PRIORITY_MASK_OFFSET ) ) )
#define portICCIAR_INTERRUPT_ACKNOWLEDGE_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCIAR_INTERRUPT_ACKNOWLEDGE_OFFSET )
#define portICCEOIR_END_OF_INTERRUPT_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCEOIR_END_OF_INTERRUPT_OFFSET )
#define portICCPMR_PRIORITY_MASK_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCPMR_PRIORITY_MASK_OFFSET )
#define portICCBPR_BINARY_POINT_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCBPR_BINARY_POINT_OFFSET ) ) )
#define portICCRPR_RUNNING_PRIORITY_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCRPR_RUNNING_PRIORITY_OFFSET ) ) )
#define portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS ( configINTERRUPT_CONTROLLER_BASE_ADDRESS + configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET )
#define portICCPMR_PRIORITY_MASK_REGISTER ( *( ( volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCPMR_PRIORITY_MASK_OFFSET ) ) )
#define portICCIAR_INTERRUPT_ACKNOWLEDGE_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCIAR_INTERRUPT_ACKNOWLEDGE_OFFSET )
#define portICCEOIR_END_OF_INTERRUPT_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCEOIR_END_OF_INTERRUPT_OFFSET )
#define portICCPMR_PRIORITY_MASK_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCPMR_PRIORITY_MASK_OFFSET )
#define portICCBPR_BINARY_POINT_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCBPR_BINARY_POINT_OFFSET ) ) )
#define portICCRPR_RUNNING_PRIORITY_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCRPR_RUNNING_PRIORITY_OFFSET ) ) )
#define portMEMORY_BARRIER() __asm volatile( "" ::: "memory" )
#define portMEMORY_BARRIER() __asm volatile ( "" ::: "memory" )
/* *INDENT-OFF* */
#ifdef __cplusplus