github-forks
/
FreeRTOS-Kernel
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Allow xPortIsAuthorizedToAccessBuffer() API call only from mpu_wrappers_v2 (#992)

Browse Source 
* Add support to call xPortxPortIsAuthorizedToAccessBuffer function only when using latest MPU wrappers

* Fix build issue in ARM CM3 MPU port

* Code review suggestions

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>

---------

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
Co-authored-by: Soren Ptak <ptaksoren@gmail.com>
Co-authored-by: Gaurav Aggarwal <aggarg@amazon.com>
Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
pull/994/head^2
Rahul Kar 10 months ago committed by GitHub
parent a455b86bd3
commit 39dbff7204
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
25 changed files with 555 additions and 287 deletions
Show Stats Download Patch File Download Diff File

24
portable/ARMv8M/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/GCC/ARM_CM23/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/GCC/ARM_CM23_NTZ/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/GCC/ARM_CM33/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/GCC/ARM_CM33_NTZ/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/GCC/ARM_CM35P/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/GCC/ARM_CM35P_NTZ/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

84
portable/GCC/ARM_CM3_MPU/port.c
Unescape Escape View File

@ -264,14 +264,14 @@ BaseType_t xPortIsTaskPrivileged( void ) PRIVILEGED_FUNCTION;
* switches can only occur when uxCriticalNesting is zero. */
static UBaseType_t uxCriticalNesting = 0xaaaaaaaa;
#if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
/*
* This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*
* Used by the portASSERT_IF_INTERRUPT_PRIORITY_INVALID() macro to ensure
@ -878,11 +878,11 @@ BaseType_t xPortStartScheduler( void )
/* Initialise the critical nesting count ready for the first task. */
uxCriticalNesting = 0;
#if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/* Start the first task. */
__asm volatile (
@ -1371,53 +1371,57 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
}
/*-----------------------------------------------------------*/
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
{
uint32_t i, ulBufferStartAddress, ulBufferEndAddress;
BaseType_t xAccessGranted = pdFALSE;
const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
if( xSchedulerRunning == pdFALSE )
{
/* Grant access to all the kernel objects before the scheduler
* is started. It is necessary because there is no task running
* yet and therefore, we cannot use the permissions of any
* task. */
xAccessGranted = pdTRUE;
}
else if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG )
{
xAccessGranted = pdTRUE;
}
else
{
if( portADD_UINT32_WILL_OVERFLOW( ( ( uint32_t ) pvBuffer ), ( ulBufferLength - 1UL ) ) == pdFALSE )
{
ulBufferStartAddress = ( uint32_t ) pvBuffer;
ulBufferEndAddress = ( ( ( uint32_t ) pvBuffer ) + ulBufferLength - 1UL );
uint32_t i, ulBufferStartAddress, ulBufferEndAddress;
BaseType_t xAccessGranted = pdFALSE;
const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */
for( i = 0; i < portTOTAL_NUM_REGIONS_IN_TCB; i++ )
if( xSchedulerRunning == pdFALSE )
{
/* Grant access to all the kernel objects before the scheduler
* is started. It is necessary because there is no task running
* yet and therefore, we cannot use the permissions of any
* task. */
xAccessGranted = pdTRUE;
}
else if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG )
{
xAccessGranted = pdTRUE;
}
else
{
if( portADD_UINT32_WILL_OVERFLOW( ( ( uint32_t ) pvBuffer ), ( ulBufferLength - 1UL ) ) == pdFALSE )
{
if( portIS_ADDRESS_WITHIN_RANGE( ulBufferStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_ADDRESS_WITHIN_RANGE( ulBufferEndAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_AUTHORIZED( ulAccessRequested, xTaskMpuSettings->xRegionSettings[ i ].ulRegionPermissions ) )
ulBufferStartAddress = ( uint32_t ) pvBuffer;
ulBufferEndAddress = ( ( ( uint32_t ) pvBuffer ) + ulBufferLength - 1UL );
for( i = 0; i < portTOTAL_NUM_REGIONS_IN_TCB; i++ )
{
xAccessGranted = pdTRUE;
break;
if( portIS_ADDRESS_WITHIN_RANGE( ulBufferStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_ADDRESS_WITHIN_RANGE( ulBufferEndAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_AUTHORIZED( ulAccessRequested, xTaskMpuSettings->xRegionSettings[ i ].ulRegionPermissions ) )
{
xAccessGranted = pdTRUE;
break;
}
}
}
}
return xAccessGranted;
}
return xAccessGranted;
}
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
#if ( configASSERT_DEFINED == 1 )

84
portable/GCC/ARM_CM4_MPU/port.c
Unescape Escape View File

@ -289,14 +289,14 @@ BaseType_t xPortIsTaskPrivileged( void ) PRIVILEGED_FUNCTION;
* switches can only occur when uxCriticalNesting is zero. */
static UBaseType_t uxCriticalNesting = 0xaaaaaaaa;
#if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
/*
* This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*
* Used by the portASSERT_IF_INTERRUPT_PRIORITY_INVALID() macro to ensure
@ -963,11 +963,11 @@ BaseType_t xPortStartScheduler( void )
/* Initialise the critical nesting count ready for the first task. */
uxCriticalNesting = 0;
#if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/* Ensure the VFP is enabled - it should be anyway. */
vPortEnableVFP();
@ -1514,53 +1514,57 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
}
/*-----------------------------------------------------------*/
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
{
uint32_t i, ulBufferStartAddress, ulBufferEndAddress;
BaseType_t xAccessGranted = pdFALSE;
const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
if( xSchedulerRunning == pdFALSE )
{
/* Grant access to all the kernel objects before the scheduler
* is started. It is necessary because there is no task running
* yet and therefore, we cannot use the permissions of any
* task. */
xAccessGranted = pdTRUE;
}
else if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG )
{
xAccessGranted = pdTRUE;
}
else
{
if( portADD_UINT32_WILL_OVERFLOW( ( ( uint32_t ) pvBuffer ), ( ulBufferLength - 1UL ) ) == pdFALSE )
{
ulBufferStartAddress = ( uint32_t ) pvBuffer;
ulBufferEndAddress = ( ( ( uint32_t ) pvBuffer ) + ulBufferLength - 1UL );
uint32_t i, ulBufferStartAddress, ulBufferEndAddress;
BaseType_t xAccessGranted = pdFALSE;
const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */
for( i = 0; i < portTOTAL_NUM_REGIONS_IN_TCB; i++ )
if( xSchedulerRunning == pdFALSE )
{
/* Grant access to all the kernel objects before the scheduler
* is started. It is necessary because there is no task running
* yet and therefore, we cannot use the permissions of any
* task. */
xAccessGranted = pdTRUE;
}
else if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG )
{
xAccessGranted = pdTRUE;
}
else
{
if( portADD_UINT32_WILL_OVERFLOW( ( ( uint32_t ) pvBuffer ), ( ulBufferLength - 1UL ) ) == pdFALSE )
{
if( portIS_ADDRESS_WITHIN_RANGE( ulBufferStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_ADDRESS_WITHIN_RANGE( ulBufferEndAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_AUTHORIZED( ulAccessRequested, xTaskMpuSettings->xRegionSettings[ i ].ulRegionPermissions ) )
ulBufferStartAddress = ( uint32_t ) pvBuffer;
ulBufferEndAddress = ( ( ( uint32_t ) pvBuffer ) + ulBufferLength - 1UL );
for( i = 0; i < portTOTAL_NUM_REGIONS_IN_TCB; i++ )
{
xAccessGranted = pdTRUE;
break;
if( portIS_ADDRESS_WITHIN_RANGE( ulBufferStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_ADDRESS_WITHIN_RANGE( ulBufferEndAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_AUTHORIZED( ulAccessRequested, xTaskMpuSettings->xRegionSettings[ i ].ulRegionPermissions ) )
{
xAccessGranted = pdTRUE;
break;
}
}
}
}
return xAccessGranted;
}
return xAccessGranted;
}
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
#if ( configASSERT_DEFINED == 1 )

24
portable/GCC/ARM_CM55/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/GCC/ARM_CM55_NTZ/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/GCC/ARM_CM85/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/GCC/ARM_CM85_NTZ/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/IAR/ARM_CM23/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/IAR/ARM_CM23_NTZ/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/IAR/ARM_CM33/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/IAR/ARM_CM33_NTZ/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/IAR/ARM_CM35P/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/IAR/ARM_CM35P_NTZ/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

84
portable/IAR/ARM_CM4F_MPU/port.c
Unescape Escape View File

@ -300,14 +300,14 @@ extern void xPortPendSVHandler( void ) PRIVILEGED_FUNCTION;
* variable. */
static UBaseType_t uxCriticalNesting = 0xaaaaaaaa;
#if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
/*
* This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*
* Used by the portASSERT_IF_INTERRUPT_PRIORITY_INVALID() macro to ensure
@ -858,11 +858,11 @@ BaseType_t xPortStartScheduler( void )
/* Initialise the critical nesting count ready for the first task. */
uxCriticalNesting = 0;
#if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/* Ensure the VFP is enabled - it should be anyway. */
vPortEnableVFP();
@ -1244,53 +1244,57 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
}
/*-----------------------------------------------------------*/
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
{
uint32_t i, ulBufferStartAddress, ulBufferEndAddress;
BaseType_t xAccessGranted = pdFALSE;
const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
if( xSchedulerRunning == pdFALSE )
{
/* Grant access to all the kernel objects before the scheduler
* is started. It is necessary because there is no task running
* yet and therefore, we cannot use the permissions of any
* task. */
xAccessGranted = pdTRUE;
}
else if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG )
{
xAccessGranted = pdTRUE;
}
else
{
if( portADD_UINT32_WILL_OVERFLOW( ( ( uint32_t ) pvBuffer ), ( ulBufferLength - 1UL ) ) == pdFALSE )
{
ulBufferStartAddress = ( uint32_t ) pvBuffer;
ulBufferEndAddress = ( ( ( uint32_t ) pvBuffer ) + ulBufferLength - 1UL );
uint32_t i, ulBufferStartAddress, ulBufferEndAddress;
BaseType_t xAccessGranted = pdFALSE;
const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */
for( i = 0; i < portTOTAL_NUM_REGIONS_IN_TCB; i++ )
if( xSchedulerRunning == pdFALSE )
{
/* Grant access to all the kernel objects before the scheduler
* is started. It is necessary because there is no task running
* yet and therefore, we cannot use the permissions of any
* task. */
xAccessGranted = pdTRUE;
}
else if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG )
{
xAccessGranted = pdTRUE;
}
else
{
if( portADD_UINT32_WILL_OVERFLOW( ( ( uint32_t ) pvBuffer ), ( ulBufferLength - 1UL ) ) == pdFALSE )
{
if( portIS_ADDRESS_WITHIN_RANGE( ulBufferStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_ADDRESS_WITHIN_RANGE( ulBufferEndAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_AUTHORIZED( ulAccessRequested, xTaskMpuSettings->xRegionSettings[ i ].ulRegionPermissions ) )
ulBufferStartAddress = ( uint32_t ) pvBuffer;
ulBufferEndAddress = ( ( ( uint32_t ) pvBuffer ) + ulBufferLength - 1UL );
for( i = 0; i < portTOTAL_NUM_REGIONS_IN_TCB; i++ )
{
xAccessGranted = pdTRUE;
break;
if( portIS_ADDRESS_WITHIN_RANGE( ulBufferStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_ADDRESS_WITHIN_RANGE( ulBufferEndAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_AUTHORIZED( ulAccessRequested, xTaskMpuSettings->xRegionSettings[ i ].ulRegionPermissions ) )
{
xAccessGranted = pdTRUE;
break;
}
}
}
}
return xAccessGranted;
}
return xAccessGranted;
}
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/

24
portable/IAR/ARM_CM55/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/IAR/ARM_CM55_NTZ/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/IAR/ARM_CM85/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

24
portable/IAR/ARM_CM85_NTZ/non_secure/port.c
Unescape Escape View File

@ -496,14 +496,14 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
#endif /* configENABLE_MPU == 1 */
/*-----------------------------------------------------------*/
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
/**
* @brief This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/**
* @brief Each task maintains its own interrupt status in the critical nesting
@ -555,6 +555,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
__attribute__( ( weak ) ) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
{
uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickDecrementsLeft;
@ -770,6 +771,7 @@ PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
__asm volatile ( "cpsie i" ::: "memory" );
}
}
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -827,6 +829,7 @@ static void prvTaskExitError( void )
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static uint32_t prvGetRegionAccessPermissions( uint32_t ulRBARValue ) /* PRIVILEGED_FUNCTION */
{
uint32_t ulAccessPermissions = 0;
@ -843,10 +846,12 @@ static void prvTaskExitError( void )
return ulAccessPermissions;
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */
{
#if defined( __ARMCC_VERSION )
@ -935,10 +940,12 @@ static void prvTaskExitError( void )
portMPU_CTRL_REG |= ( portMPU_PRIV_BACKGROUND_ENABLE_BIT | portMPU_ENABLE_BIT );
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_FPU == 1 )
static void prvSetupFPU( void ) /* PRIVILEGED_FUNCTION */
{
#if ( configENABLE_TRUSTZONE == 1 )
@ -960,6 +967,7 @@ static void prvTaskExitError( void )
* LSPEN = 1 ==> Enable lazy context save of FP state. */
*( portFPCCR ) |= ( portFPCCR_ASPEN_MASK | portFPCCR_LSPEN_MASK );
}
#endif /* configENABLE_FPU */
/*-----------------------------------------------------------*/
@ -1740,11 +1748,11 @@ BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
/* Initialize the critical nesting count ready for the first task. */
ulCriticalNesting = 0;
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */
/* Start the first task. */
vStartFirstTask();
@ -1772,6 +1780,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
@ -1893,10 +1902,12 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
lIndex++;
}
}
#endif /* configENABLE_MPU */
/*-----------------------------------------------------------*/
#if ( configENABLE_MPU == 1 )
#if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
@ -1949,7 +1960,8 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
return xAccessGranted;
}
#endif /* configENABLE_MPU */
#endif /* #if ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
BaseType_t xPortIsInsideInterrupt( void )

86
portable/RVDS/ARM_CM4_MPU/port.c
Unescape Escape View File

@ -149,14 +149,14 @@ typedef void ( * portISR_t )( void );
* switches can only occur when uxCriticalNesting is zero. */
PRIVILEGED_DATA static UBaseType_t uxCriticalNesting = 0xaaaaaaaa;
#if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
/*
* This variable is set to pdTRUE when the scheduler is started.
*/
PRIVILEGED_DATA static BaseType_t xSchedulerRunning = pdFALSE;
#endif
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*
* Setup the timer to generate the tick interrupts.
@ -963,11 +963,11 @@ BaseType_t xPortStartScheduler( void )
/* Initialise the critical nesting count ready for the first task. */
uxCriticalNesting = 0;
#if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
{
xSchedulerRunning = pdTRUE;
}
#endif
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/* Ensure the VFP is enabled - it should be anyway. */
vPortEnableVFP();
@ -1499,54 +1499,58 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
}
/*-----------------------------------------------------------*/
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
{
uint32_t i, ulBufferStartAddress, ulBufferEndAddress;
BaseType_t xAccessGranted = pdFALSE;
const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */
#if ( configUSE_MPU_WRAPPERS_V1 == 0 )
BaseType_t xPortIsAuthorizedToAccessBuffer( const void * pvBuffer,
uint32_t ulBufferLength,
uint32_t ulAccessRequested ) /* PRIVILEGED_FUNCTION */
if( xSchedulerRunning == pdFALSE )
{
/* Grant access to all the kernel objects before the scheduler
* is started. It is necessary because there is no task running
* yet and therefore, we cannot use the permissions of any
* task. */
xAccessGranted = pdTRUE;
}
else if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG )
{
xAccessGranted = pdTRUE;
}
else
{
if( portADD_UINT32_WILL_OVERFLOW( ( ( uint32_t ) pvBuffer ), ( ulBufferLength - 1UL ) ) == pdFALSE )
{
ulBufferStartAddress = ( uint32_t ) pvBuffer;
ulBufferEndAddress = ( ( ( uint32_t ) pvBuffer ) + ulBufferLength - 1UL );
uint32_t i, ulBufferStartAddress, ulBufferEndAddress;
BaseType_t xAccessGranted = pdFALSE;
const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */
for( i = 0; i < portTOTAL_NUM_REGIONS_IN_TCB; i++ )
if( xSchedulerRunning == pdFALSE )
{
/* Grant access to all the kernel objects before the scheduler
* is started. It is necessary because there is no task running
* yet and therefore, we cannot use the permissions of any
* task. */
xAccessGranted = pdTRUE;
}
else if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG )
{
xAccessGranted = pdTRUE;
}
else
{
if( portADD_UINT32_WILL_OVERFLOW( ( ( uint32_t ) pvBuffer ), ( ulBufferLength - 1UL ) ) == pdFALSE )
{
if( portIS_ADDRESS_WITHIN_RANGE( ulBufferStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_ADDRESS_WITHIN_RANGE( ulBufferEndAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_AUTHORIZED( ulAccessRequested, xTaskMpuSettings->xRegionSettings[ i ].ulRegionPermissions ) )
ulBufferStartAddress = ( uint32_t ) pvBuffer;
ulBufferEndAddress = ( ( ( uint32_t ) pvBuffer ) + ulBufferLength - 1UL );
for( i = 0; i < portTOTAL_NUM_REGIONS_IN_TCB; i++ )
{
xAccessGranted = pdTRUE;
break;
if( portIS_ADDRESS_WITHIN_RANGE( ulBufferStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_ADDRESS_WITHIN_RANGE( ulBufferEndAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionStartAddress,
xTaskMpuSettings->xRegionSettings[ i ].ulRegionEndAddress ) &&
portIS_AUTHORIZED( ulAccessRequested, xTaskMpuSettings->xRegionSettings[ i ].ulRegionPermissions ) )
{
xAccessGranted = pdTRUE;
break;
}
}
}
}
return xAccessGranted;
}
return xAccessGranted;
}
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/*-----------------------------------------------------------*/
__asm uint32_t prvPortGetIPSR( void )

Write Preview
Loading…
Cancel
Save