Merge branch 'main' into main

Author: feilipu

portable/GCC/ARM_CM3_MPU/port.c

@@ -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;
 

portable/GCC/ARM_CM3_MPU/portmacro.h

@@ -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 )

portable/ThirdParty/GCC/Posix/port.c

@@ -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 );
 

tasks.c

@@ -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. */