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Phillip Stevens 2024-01-19 08:34:20 +11:00 • committed by GitHub
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4 changed files with 74 additions and 10 deletions
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48
portable/GCC/ARM_CM3_MPU/port.c
View file

@ -1095,12 +1095,28 @@ __attribute__( ( weak ) ) void vPortSetupTimerInterrupt( void )
static void prvSetupMPU( void )
{
extern uint32_t __privileged_functions_start__[];
extern uint32_t __privileged_functions_end__[];
extern uint32_t __FLASH_segment_start__[];
extern uint32_t __FLASH_segment_end__[];
extern uint32_t __privileged_data_start__[];
extern uint32_t __privileged_data_end__[];
#if defined( __ARMCC_VERSION )
/* Declaration when these variable are defined in code instead of being
* exported from linker scripts. */
extern uint32_t * __privileged_functions_start__;
extern uint32_t * __privileged_functions_end__;
extern uint32_t * __FLASH_segment_start__;
extern uint32_t * __FLASH_segment_end__;
extern uint32_t * __privileged_data_start__;
extern uint32_t * __privileged_data_end__;
#else
/* Declaration when these variable are exported from linker scripts. */
extern uint32_t __privileged_functions_start__[];
extern uint32_t __privileged_functions_end__[];
extern uint32_t __FLASH_segment_start__[];
extern uint32_t __FLASH_segment_end__[];
extern uint32_t __privileged_data_start__[];
extern uint32_t __privileged_data_end__[];
#endif /* if defined( __ARMCC_VERSION ) */
/* Ensure that the device has the expected MPU type */
configASSERT( portMPU_TYPE_REG == portEXPECTED_MPU_TYPE_VALUE );
/* Check the expected MPU is present. */
if( portMPU_TYPE_REG == portEXPECTED_MPU_TYPE_VALUE )
@ -1229,10 +1245,22 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
StackType_t * pxBottomOfStack,
configSTACK_DEPTH_TYPE ulStackDepth )
{
extern uint32_t __SRAM_segment_start__[];
extern uint32_t __SRAM_segment_end__[];
extern uint32_t __privileged_data_start__[];
extern uint32_t __privileged_data_end__[];
#if defined( __ARMCC_VERSION )
/* Declaration when these variable are defined in code instead of being
* exported from linker scripts. */
extern uint32_t * __SRAM_segment_start__;
extern uint32_t * __SRAM_segment_end__;
extern uint32_t * __privileged_data_start__;
extern uint32_t * __privileged_data_end__;
#else
/* Declaration when these variable are exported from linker scripts. */
extern uint32_t __SRAM_segment_start__[];
extern uint32_t __SRAM_segment_end__[];
extern uint32_t __privileged_data_start__[];
extern uint32_t __privileged_data_end__[];
#endif /* if defined( __ARMCC_VERSION ) */
int32_t lIndex;
uint32_t ul;

9
portable/GCC/ARM_CM3_MPU/portmacro.h
View file

@ -86,6 +86,15 @@ typedef unsigned long UBaseType_t;
#define portMPU_REGION_CACHEABLE_BUFFERABLE ( 0x07UL << 16UL )
#define portMPU_REGION_EXECUTE_NEVER ( 0x01UL << 28UL )
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#elif( configTOTAL_MPU_REGIONS != 8UL )
/* The Cortex M3 only supports 8 MPU regions. For more information refer to:
* https://developer.arm.com/documentation/dui0552/a/cortex-m3-peripherals/optional-memory-protection-unit */
#error configTOTAL_MPU_REGIONS must be 8 for this port.
#endif /* configTOTAL_MPU_REGIONS Check */
#define portSTACK_REGION ( 3UL )
#define portGENERAL_PERIPHERALS_REGION ( 4UL )
#define portUNPRIVILEGED_FLASH_REGION ( 5UL )

20
portable/ThirdParty/GCC/Posix/port.c vendored
View file

@ -51,6 +51,10 @@
*----------------------------------------------------------*/
#include "portmacro.h"
#ifdef __linux__
#define __USE_GNU
#endif
#include <errno.h>
#include <pthread.h>
#include <signal.h>
@ -134,6 +138,16 @@ void prvFatalError( const char * pcCall,
}
/*-----------------------------------------------------------*/
static void prvPortSetCurrentThreadName(char * pxThreadName)
{
#ifdef __APPLE__
pthread_setname_np(pxThreadName);
#else
pthread_setname_np(pthread_self(), pxThreadName);
#endif
}
/*-----------------------------------------------------------*/
/*
* See header file for description.
*/
@ -224,6 +238,7 @@ BaseType_t xPortStartScheduler( void )
const ListItem_t * pxEndMarker;
hMainThread = pthread_self();
prvPortSetCurrentThreadName("Scheduler");
/* Start the timer that generates the tick ISR(SIGALRM).
* Interrupts are disabled here already. */
@ -383,6 +398,8 @@ static void * prvTimerTickHandler( void * arg )
{
( void ) arg;
prvPortSetCurrentThreadName("Scheduler timer");
while( xTimerTickThreadShouldRun )
{
/*
@ -493,6 +510,9 @@ static void * prvWaitForStart( void * pvParams )
uxCriticalNesting = 0;
vPortEnableInterrupts();
/* Set thread name */
prvPortSetCurrentThreadName(pcTaskGetName(xTaskGetCurrentTaskHandle()));
/* Call the task's entry point. */
pxThread->pxCode( pxThread->pvParams );

7
tasks.c
View file

@ -41,6 +41,13 @@
#include "timers.h"
#include "stack_macros.h"
/* The default definitions are only available for non-MPU ports. The
* reason is that the stack alignment requirements vary for different
* architectures.*/
#if ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configKERNEL_PROVIDED_STATIC_MEMORY == 1 ) && ( portUSING_MPU_WRAPPERS != 0 ) )
#error configKERNEL_PROVIDED_STATIC_MEMORY cannot be set to 1 when using an MPU port. The vApplicationGet*TaskMemory() functions must be provided manually.
#endif
/* The MPU ports require MPU_WRAPPERS_INCLUDED_FROM_API_FILE to be defined
* for the header files above, but not in this file, in order to generate the
* correct privileged Vs unprivileged linkage and placement. */