Merge remote-tracking branch 'freertos/main' into update-pxcurrentTCB

This commit is contained in:
Ching-Hsin,Lee 2024-07-08 09:52:18 +08:00
commit f4dad5e7c1
86 changed files with 1549 additions and 1007 deletions

14
.github/third_party_tools.md vendored Normal file
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@ -0,0 +1,14 @@
Note that these tools are provided by different vendors and not by the FreeRTOS
team.
## Tracing Tools
| Tool | Website | Getting Started |
|------|---------|-----------------|
| Tracelyzer | [Link](https://percepio.com/tracealyzer/freertostrace/) | [Link](https://percepio.com/getstarted/latest/html/freertos.html) |
| SystemView | [Link](https://www.segger.com/products/development-tools/systemview/) | [Link](https://wiki.segger.com/FreeRTOS_with_SystemView) |
## Static Code Analysis Tools
| Tool | Website | Getting Started |
|------|---------|-----------------|
| Code Sonar | [Link](https://codesecure.com/our-products/codesonar/) | [Link](https://github.com/CodeSecure-SE/FreeRTOS-Kernel/blob/main/examples/codesonar/README.md) |
| Coverity | [Link](https://www.synopsys.com/software-integrity/security-testing/static-analysis-sast.html) | [Link](../examples/coverity/README.md) |

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@ -24,6 +24,12 @@ and [API Reference](https://www.FreeRTOS.org/a00106.html).
Also for contributing and creating a Pull Request please refer to
[the instructions here](.github/CONTRIBUTING.md#contributing-via-pull-request).
**FreeRTOS-Kernel V11.1.0
[source code](https://github.com/FreeRTOS/FreeRTOS-Kernel/tree/V11.1.0) is part
of the
[FreeRTOS 202406.00 LTS](https://github.com/FreeRTOS/FreeRTOS-LTS/tree/202406-LTS)
release.**
### Getting help
If you have any questions or need assistance troubleshooting your FreeRTOS project,
@ -180,3 +186,7 @@ then sort the list, which can be done by running the bash command:
Note that only the FreeRTOS-Kernel Source Files, [include](include),
[portable/MemMang](portable/MemMang), and [portable/Common](portable/Common)
files are checked for proper spelling, and formatting at this time.
## Third Party Tools
Visit [this link](.github/third_party_tools.md) for detailed information about
third-party tools with FreeRTOS support.

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@ -640,7 +640,7 @@
#define configUSE_APPLICATION_TASK_TAG 0
/* USE_POSIX_ERRNO enables the task global FreeRTOS_errno variable which will
* containthe most recent error for that task. */
* contain the most recent error for that task. */
#define configUSE_POSIX_ERRNO 0
/* Set the following INCLUDE_* constants to 1 to incldue the named API function,

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@ -621,6 +621,13 @@
#define traceTASK_SWITCHED_IN()
#endif
#ifndef traceSTARTING_SCHEDULER
/* Called after all idle tasks and timer task (if enabled) have been created
* successfully, just before the scheduler is started. */
#define traceSTARTING_SCHEDULER( xIdleTaskHandles )
#endif
#ifndef traceINCREASE_TICK_COUNT
/* Called before stepping the tick count after waking from tickless idle

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@ -71,11 +71,11 @@ typedef struct QueueDefinition * QueueSetMemberHandle_t;
/* For internal use only. These definitions *must* match those in queue.c. */
#define queueQUEUE_TYPE_BASE ( ( uint8_t ) 0U )
#define queueQUEUE_TYPE_SET ( ( uint8_t ) 0U )
#define queueQUEUE_TYPE_MUTEX ( ( uint8_t ) 1U )
#define queueQUEUE_TYPE_COUNTING_SEMAPHORE ( ( uint8_t ) 2U )
#define queueQUEUE_TYPE_BINARY_SEMAPHORE ( ( uint8_t ) 3U )
#define queueQUEUE_TYPE_RECURSIVE_MUTEX ( ( uint8_t ) 4U )
#define queueQUEUE_TYPE_SET ( ( uint8_t ) 5U )
/**
* queue. h

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@ -53,30 +53,33 @@
* The tskKERNEL_VERSION_MAJOR, tskKERNEL_VERSION_MINOR, tskKERNEL_VERSION_BUILD
* values will reflect the last released version number.
*/
#define tskKERNEL_VERSION_NUMBER "V11.1.0+"
#define tskKERNEL_VERSION_MAJOR 11
#define tskKERNEL_VERSION_MINOR 1
#define tskKERNEL_VERSION_BUILD 0
#define tskKERNEL_VERSION_NUMBER "V11.1.0+"
#define tskKERNEL_VERSION_MAJOR 11
#define tskKERNEL_VERSION_MINOR 1
#define tskKERNEL_VERSION_BUILD 0
/* MPU region parameters passed in ulParameters
* of MemoryRegion_t struct. */
#define tskMPU_REGION_READ_ONLY ( 1U << 0U )
#define tskMPU_REGION_READ_WRITE ( 1U << 1U )
#define tskMPU_REGION_EXECUTE_NEVER ( 1U << 2U )
#define tskMPU_REGION_NORMAL_MEMORY ( 1U << 3U )
#define tskMPU_REGION_DEVICE_MEMORY ( 1U << 4U )
#define tskMPU_REGION_READ_ONLY ( 1U << 0U )
#define tskMPU_REGION_READ_WRITE ( 1U << 1U )
#define tskMPU_REGION_EXECUTE_NEVER ( 1U << 2U )
#define tskMPU_REGION_NORMAL_MEMORY ( 1U << 3U )
#define tskMPU_REGION_DEVICE_MEMORY ( 1U << 4U )
#if ( portARMV8M_MINOR_VERSION >= 1 )
#define tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ( 1U << 5U )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* MPU region permissions stored in MPU settings to
* authorize access requests. */
#define tskMPU_READ_PERMISSION ( 1U << 0U )
#define tskMPU_WRITE_PERMISSION ( 1U << 1U )
#define tskMPU_READ_PERMISSION ( 1U << 0U )
#define tskMPU_WRITE_PERMISSION ( 1U << 1U )
/* The direct to task notification feature used to have only a single notification
* per task. Now there is an array of notifications per task that is dimensioned by
* configTASK_NOTIFICATION_ARRAY_ENTRIES. For backward compatibility, any use of the
* original direct to task notification defaults to using the first index in the
* array. */
#define tskDEFAULT_INDEX_TO_NOTIFY ( 0 )
#define tskDEFAULT_INDEX_TO_NOTIFY ( 0 )
/**
* task. h
@ -161,7 +164,7 @@ typedef struct xTASK_STATUS
{
TaskHandle_t xHandle; /* The handle of the task to which the rest of the information in the structure relates. */
const char * pcTaskName; /* A pointer to the task's name. This value will be invalid if the task was deleted since the structure was populated! */
UBaseType_t xTaskNumber; /* A number unique to the task. */
UBaseType_t xTaskNumber; /* A number unique to the task. Note that this is not the task number that may be modified using vTaskSetTaskNumber() and uxTaskGetTaskNumber(), but a separate TCB-specific and unique identifier automatically assigned on task generation. */
eTaskState eCurrentState; /* The state in which the task existed when the structure was populated. */
UBaseType_t uxCurrentPriority; /* The priority at which the task was running (may be inherited) when the structure was populated. */
UBaseType_t uxBasePriority; /* The priority to which the task will return if the task's current priority has been inherited to avoid unbounded priority inversion when obtaining a mutex. Only valid if configUSE_MUTEXES is defined as 1 in FreeRTOSConfig.h. */

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@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

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@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

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@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

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@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

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@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

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@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

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@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

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@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

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@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

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@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

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@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

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@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

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@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

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@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

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@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

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@ -234,7 +234,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */
@ -256,6 +256,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* If this is the first call to malloc then the heap will require
* initialisation to setup the list of free blocks. */
@ -374,6 +375,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned by
* the application and has no "next" block. */
secureheapALLOCATE_BLOCK( pxBlock );
@ -394,7 +397,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
#if ( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
{

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@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -234,7 +234,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */
@ -256,6 +256,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* If this is the first call to malloc then the heap will require
* initialisation to setup the list of free blocks. */
@ -374,6 +375,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned by
* the application and has no "next" block. */
secureheapALLOCATE_BLOCK( pxBlock );
@ -394,7 +397,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
#if ( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
{

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -234,7 +234,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */
@ -256,6 +256,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* If this is the first call to malloc then the heap will require
* initialisation to setup the list of free blocks. */
@ -374,6 +375,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned by
* the application and has no "next" block. */
secureheapALLOCATE_BLOCK( pxBlock );
@ -394,7 +397,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
#if ( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
{

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -234,7 +234,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */
@ -256,6 +256,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* If this is the first call to malloc then the heap will require
* initialisation to setup the list of free blocks. */
@ -374,6 +375,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned by
* the application and has no "next" block. */
secureheapALLOCATE_BLOCK( pxBlock );
@ -394,7 +397,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
#if ( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
{

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -34,7 +34,7 @@
#include "FreeRTOS.h"
#include "task.h"
#ifndef __VFP_FP__
#ifndef __ARM_FP
#error This port can only be used when the project options are configured to enable hardware floating point support.
#endif

View file

@ -40,7 +40,7 @@
#include "task.h"
#include "mpu_syscall_numbers.h"
#ifndef __VFP_FP__
#ifndef __ARM_FP
#error This port can only be used when the project options are configured to enable hardware floating point support.
#endif

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -234,7 +234,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */
@ -256,6 +256,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* If this is the first call to malloc then the heap will require
* initialisation to setup the list of free blocks. */
@ -374,6 +375,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned by
* the application and has no "next" block. */
secureheapALLOCATE_BLOCK( pxBlock );
@ -394,7 +397,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
#if ( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
{

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -34,7 +34,7 @@
#include "FreeRTOS.h"
#include "task.h"
#ifndef __VFP_FP__
#ifndef __ARM_FP
#error This port can only be used when the project options are configured to enable hardware floating point support.
#endif

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -234,7 +234,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */
@ -256,6 +256,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* If this is the first call to malloc then the heap will require
* initialisation to setup the list of free blocks. */
@ -374,6 +375,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned by
* the application and has no "next" block. */
secureheapALLOCATE_BLOCK( pxBlock );
@ -394,7 +397,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
#if ( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
{

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -234,7 +234,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */
@ -256,6 +256,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* If this is the first call to malloc then the heap will require
* initialisation to setup the list of free blocks. */
@ -374,6 +375,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned by
* the application and has no "next" block. */
secureheapALLOCATE_BLOCK( pxBlock );
@ -394,7 +397,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
#if ( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
{

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -234,7 +234,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */
@ -256,6 +256,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* If this is the first call to malloc then the heap will require
* initialisation to setup the list of free blocks. */
@ -374,6 +375,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned by
* the application and has no "next" block. */
secureheapALLOCATE_BLOCK( pxBlock );
@ -394,7 +397,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
#if ( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
{

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -234,7 +234,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */
@ -256,6 +256,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* If this is the first call to malloc then the heap will require
* initialisation to setup the list of free blocks. */
@ -374,6 +375,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned by
* the application and has no "next" block. */
secureheapALLOCATE_BLOCK( pxBlock );
@ -394,7 +397,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
#if ( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
{

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -234,7 +234,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */
@ -256,6 +256,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* If this is the first call to malloc then the heap will require
* initialisation to setup the list of free blocks. */
@ -374,6 +375,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned by
* the application and has no "next" block. */
secureheapALLOCATE_BLOCK( pxBlock );
@ -394,7 +397,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
#if ( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
{

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -234,7 +234,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */
@ -256,6 +256,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* If this is the first call to malloc then the heap will require
* initialisation to setup the list of free blocks. */
@ -374,6 +375,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned by
* the application and has no "next" block. */
secureheapALLOCATE_BLOCK( pxBlock );
@ -394,7 +397,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
#if ( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
{

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -40,6 +40,10 @@
#include <mmsystem.h>
#include <winbase.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************
* Defines
******************************************************************************/
@ -215,4 +219,8 @@ void vPortGenerateSimulatedInterruptFromWindowsThread( uint32_t ulInterruptNumbe
void vPortSetInterruptHandler( uint32_t ulInterruptNumber,
uint32_t ( * pvHandler )( void ) );
#ifdef __cplusplus
}
#endif
#endif /* ifndef PORTMACRO_H */

View file

@ -51,13 +51,21 @@
#endif
/* A few bytes might be lost to byte aligning the heap start address. */
#define configADJUSTED_HEAP_SIZE ( configTOTAL_HEAP_SIZE - portBYTE_ALIGNMENT )
#define configADJUSTED_HEAP_SIZE ( configTOTAL_HEAP_SIZE - portBYTE_ALIGNMENT )
/* Max value that fits in a size_t type. */
#define heapSIZE_MAX ( ~( ( size_t ) 0 ) )
/* Check if adding a and b will result in overflow. */
#define heapADD_WILL_OVERFLOW( a, b ) ( ( a ) > ( heapSIZE_MAX - ( b ) ) )
/*-----------------------------------------------------------*/
/* Allocate the memory for the heap. */
#if ( configAPPLICATION_ALLOCATED_HEAP == 1 )
/* The application writer has already defined the array used for the RTOS
* heap - probably so it can be placed in a special segment or address. */
* heap - probably so it can be placed in a special segment or address. */
extern uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
#else
static uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
@ -76,12 +84,16 @@ void * pvPortMalloc( size_t xWantedSize )
/* Ensure that blocks are always aligned. */
#if ( portBYTE_ALIGNMENT != 1 )
{
if( xWantedSize & portBYTE_ALIGNMENT_MASK )
size_t xAdditionalRequiredSize;
if( ( xWantedSize & portBYTE_ALIGNMENT_MASK ) != 0x00 )
{
/* Byte alignment required. Check for overflow. */
if( ( xWantedSize + ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) ) ) > xWantedSize )
/* Byte alignment required. */
xAdditionalRequiredSize = portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK );
if( heapADD_WILL_OVERFLOW( xWantedSize, xAdditionalRequiredSize ) == 0 )
{
xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) );
xWantedSize += xAdditionalRequiredSize;
}
else
{
@ -96,13 +108,14 @@ void * pvPortMalloc( size_t xWantedSize )
if( pucAlignedHeap == NULL )
{
/* Ensure the heap starts on a correctly aligned boundary. */
pucAlignedHeap = ( uint8_t * ) ( ( ( portPOINTER_SIZE_TYPE ) & ucHeap[ portBYTE_ALIGNMENT - 1 ] ) & ( ~( ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) ) );
pucAlignedHeap = ( uint8_t * ) ( ( ( portPOINTER_SIZE_TYPE ) &( ucHeap[ portBYTE_ALIGNMENT - 1 ] ) ) &
( ~( ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) ) );
}
/* Check there is enough room left for the allocation and. */
if( ( xWantedSize > 0 ) && /* valid size */
( ( xNextFreeByte + xWantedSize ) < configADJUSTED_HEAP_SIZE ) &&
( ( xNextFreeByte + xWantedSize ) > xNextFreeByte ) ) /* Check for overflow. */
/* Check there is enough room left for the allocation. */
if( ( xWantedSize > 0 ) &&
( heapADD_WILL_OVERFLOW( xNextFreeByte, xWantedSize ) == 0 ) &&
( ( xNextFreeByte + xWantedSize ) < configADJUSTED_HEAP_SIZE ) )
{
/* Return the next free byte then increment the index past this
* block. */

View file

@ -87,7 +87,7 @@
#if ( configAPPLICATION_ALLOCATED_HEAP == 1 )
/* The application writer has already defined the array used for the RTOS
* heap - probably so it can be placed in a special segment or address. */
* heap - probably so it can be placed in a special segment or address. */
extern uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
#else
PRIVILEGED_DATA static uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
@ -160,6 +160,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
if( xWantedSize > 0 )
{
@ -261,6 +262,8 @@ void * pvPortMalloc( size_t xWantedSize )
xFreeBytesRemaining -= pxBlock->xBlockSize;
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned
* by the application and has no "next" block. */
heapALLOCATE_BLOCK( pxBlock );
@ -269,7 +272,10 @@ void * pvPortMalloc( size_t xWantedSize )
}
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
}
( void ) xTaskResumeAll();

View file

@ -89,7 +89,7 @@
#if ( configAPPLICATION_ALLOCATED_HEAP == 1 )
/* The application writer has already defined the array used for the RTOS
* heap - probably so it can be placed in a special segment or address. */
* heap - probably so it can be placed in a special segment or address. */
extern uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
#else
PRIVILEGED_DATA static uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
@ -177,6 +177,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
if( xWantedSize > 0 )
{
@ -302,6 +303,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned
* by the application and has no "next" block. */
heapALLOCATE_BLOCK( pxBlock );
@ -323,7 +326,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
}
( void ) xTaskResumeAll();
@ -542,7 +548,7 @@ static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert ) /* PRIVI
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
}
/* If the block being inserted plugged a gab, so was merged with the block
/* If the block being inserted plugged a gap, so was merged with the block
* before and the block after, then it's pxNextFreeBlock pointer will have
* already been set, and should not be set here as that would make it point
* to itself. */

View file

@ -212,6 +212,7 @@ void * pvPortMalloc( size_t xWantedSize )
BlockLink_t * pxNewBlockLink;
void * pvReturn = NULL;
size_t xAdditionalRequiredSize;
size_t xAllocatedBlockSize = 0;
/* The heap must be initialised before the first call to
* pvPortMalloc(). */
@ -330,6 +331,8 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
xAllocatedBlockSize = pxBlock->xBlockSize;
/* The block is being returned - it is allocated and owned
* by the application and has no "next" block. */
heapALLOCATE_BLOCK( pxBlock );
@ -351,7 +354,10 @@ void * pvPortMalloc( size_t xWantedSize )
mtCOVERAGE_TEST_MARKER();
}
traceMALLOC( pvReturn, xWantedSize );
traceMALLOC( pvReturn, xAllocatedBlockSize );
/* Prevent compiler warnings when trace macros are not used. */
( void ) xAllocatedBlockSize;
}
( void ) xTaskResumeAll();

View file

@ -49,12 +49,10 @@
* only or serialized with a FreeRTOS primitive such as a binary
* semaphore or mutex.
*----------------------------------------------------------*/
#include "portmacro.h"
#ifdef __linux__
#define __USE_GNU
#define _GNU_SOURCE
#endif
#include "portmacro.h"
#include <errno.h>
#include <pthread.h>
#include <limits.h>
@ -182,7 +180,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
thread->xDying = pdFALSE;
/* Ensure ulStackSize is at least PTHREAD_STACK_MIN */
ulStackSize = (ulStackSize < PTHREAD_STACK_MIN) ? PTHREAD_STACK_MIN : ulStackSize;
ulStackSize = (ulStackSize < ( size_t ) ( PTHREAD_STACK_MIN ) ) ? ( size_t ) ( PTHREAD_STACK_MIN ) : ulStackSize;
pthread_attr_init( &xThreadAttributes );
iRet = pthread_attr_setstacksize( &xThreadAttributes, ulStackSize );

View file

@ -43,9 +43,13 @@ struct event * event_create( void )
{
struct event * ev = malloc( sizeof( struct event ) );
ev->event_triggered = false;
pthread_mutex_init( &ev->mutex, NULL );
pthread_cond_init( &ev->cond, NULL );
if( ev != NULL )
{
ev->event_triggered = false;
pthread_mutex_init( &ev->mutex, NULL );
pthread_cond_init( &ev->cond, NULL );
}
return ev;
}

View file

@ -26,7 +26,7 @@ This will locate the FreeRTOS kernel if it is a direct sub-module of your projec
version, you can include the FreeRTOS-Kernel support later in your CMake build (possibly in a subdirectory) and the
FreeRTOS-Kernel support will only apply to those targets which explicitly include FreeRTOS support.
As an alternative to the `import` statement above, you can just add this directory directly via thw following (with
As an alternative to the `import` statement above, you can just add this directory directly via the following (with
the same placement restrictions related to the Raspberry Pi Pico SDK version above):
```cmake

View file

@ -12,6 +12,15 @@ static hwtimer_t xKernelTimer;
uint32_t ulPortYieldRequired[ portMAX_CORE_COUNT ] = { pdFALSE };
/* When this port was designed, it was assumed that pxCurrentTCBs would always
exist and that it would always be an array containing pointers to the current
TCBs for each core. In v11, this is not the case; if we are only running one
core, the symbol is pxCurrentTCB instead. Therefore, this port adds a layer
of indirection - we populate this pointer-to-pointer in the RTOS kernel entry
function below. This makes this port agnostic to whether it is running on SMP
or singlecore RTOS. */
void ** xcorePvtTCBContainer;
/*-----------------------------------------------------------*/
void vIntercoreInterruptISR( void )
@ -140,6 +149,28 @@ DEFINE_RTOS_KERNEL_ENTRY( void, vPortStartSchedulerOnCore, void )
}
#endif
/* Populate the TCBContainer depending on whether we're singlecore or SMP */
#if ( configNUMBER_OF_CORES == 1 )
{
asm volatile (
"ldaw %0, dp[pxCurrentTCB]\n\t"
: "=r"(xcorePvtTCBContainer)
: /* no inputs */
: /* no clobbers */
);
}
#else
{
asm volatile (
"ldaw %0, dp[pxCurrentTCBs]\n\t"
: "=r"(xcorePvtTCBContainer)
: /* no inputs */
: /* no clobbers */
);
}
#endif
debug_printf( "FreeRTOS Core %d initialized\n", xCoreID );
/*
@ -147,8 +178,8 @@ DEFINE_RTOS_KERNEL_ENTRY( void, vPortStartSchedulerOnCore, void )
* to run and jump into it.
*/
asm volatile (
"mov r6, %0\n\t" /* R6 must be the FreeRTOS core ID*/
"ldaw r5, dp[pxCurrentTCBs]\n\t" /* R5 must be the TCB list which is indexed by R6 */
"mov r6, %0\n\t" /* R6 must be the FreeRTOS core ID. In singlecore this is always 0. */
"ldw r5, dp[xcorePvtTCBContainer]\n\t" /* R5 must be the TCB list which is indexed by R6 */
"bu _freertos_restore_ctx\n\t"
: /* no outputs */
: "r" ( xCoreID )

View file

@ -14,11 +14,8 @@ rest of the ISR callback functions. */
.issue_mode dual
.cc_top kexcept.function, kexcept
kexcept:
ldc r11, 0x0008
shl r11, r11, 16
ldc r9, 0x0080
or r11, r11, r9
bau r11 //_TrapHandler is at 0x00080080. TODO: Is it always? Why can't I access the symbol _TrapHandler?
bu _DoException /* This symbol is generated by the toolchain and */
/* provides graceful exception handling */
_yield:
{set sp, r4 /* Restore the task's SP to save the rest of its context. */
@ -123,7 +120,7 @@ _yield_continue:
ldaw r11, sp[37]}
vstc r11[0]
#endif
ldaw r5, dp[pxCurrentTCBs] /* Get the current TCB array into r5. */
ldw r5, dp[xcorePvtTCBContainer]
ldw r1, r5[r0] /* Get this core's current TCB pointer into r1. */
stw r4, r1[0x0] /* Save the current task's SP to the first */
/* word (top of stack) in the current TCB. */

21
tasks.c
View file

@ -886,10 +886,11 @@ static void prvAddNewTaskToReadyList( TCB_t * pxNewTCB ) PRIVILEGED_FUNCTION;
portENABLE_INTERRUPTS();
/* Enabling interrupts should cause this core to immediately
* service the pending interrupt and yield. If the run state is still
* yielding here then that is a problem. */
configASSERT( pxThisTCB->xTaskRunState != taskTASK_SCHEDULED_TO_YIELD );
/* Enabling interrupts should cause this core to immediately service
* the pending interrupt and yield. After servicing the pending interrupt,
* the task needs to re-evaluate its run state within this loop, as
* other cores may have requested this task to yield, potentially altering
* its run state. */
portDISABLE_INTERRUPTS();
portGET_TASK_LOCK();
@ -3780,6 +3781,8 @@ void vTaskStartScheduler( void )
traceTASK_SWITCHED_IN();
traceSTARTING_SCHEDULER( xIdleTaskHandles );
/* Setting up the timer tick is hardware specific and thus in the
* portable interface. */
@ -3943,10 +3946,10 @@ void vTaskSuspendAll( void )
static TickType_t prvGetExpectedIdleTime( void )
{
TickType_t xReturn;
UBaseType_t uxHigherPriorityReadyTasks = pdFALSE;
BaseType_t uxHigherPriorityReadyTasks = pdFALSE;
TCB_t * const pxConstCurrentTCB = prvGetCurrentTaskTCB();
/* uxHigherPriorityReadyTasks takes care of the case where
/* xHigherPriorityReadyTasks takes care of the case where
* configUSE_PREEMPTION is 0, so there may be tasks above the idle priority
* task that are in the Ready state, even though the idle task is
* running. */
@ -3954,7 +3957,7 @@ void vTaskSuspendAll( void )
{
if( uxTopReadyPriority > tskIDLE_PRIORITY )
{
uxHigherPriorityReadyTasks = pdTRUE;
xHigherPriorityReadyTasks = pdTRUE;
}
}
#else
@ -3968,7 +3971,7 @@ void vTaskSuspendAll( void )
* care of the case where the co-operative scheduler is in use. */
if( uxTopReadyPriority > uxLeastSignificantBit )
{
uxHigherPriorityReadyTasks = pdTRUE;
xHigherPriorityReadyTasks = pdTRUE;
}
}
#endif /* if ( configUSE_PORT_OPTIMISED_TASK_SELECTION == 0 ) */
@ -3984,7 +3987,7 @@ void vTaskSuspendAll( void )
* processed. */
xReturn = 0;
}
else if( uxHigherPriorityReadyTasks != pdFALSE )
else if( xHigherPriorityReadyTasks != pdFALSE )
{
/* There are tasks in the Ready state that have a priority above the
* idle priority. This path can only be reached if