/*\r
- * FreeRTOS Kernel V10.2.0\r
- * Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.\r
+ * FreeRTOS Kernel V10.3.0\r
+ * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\r
*\r
* Permission is hereby granted, free of charge, to any person obtaining a copy of\r
* this software and associated documentation files (the "Software"), to deal in\r
*------------------------------------------------------------------------------\r
*/\r
\r
+#ifndef configENABLE_FPU\r
+ #error configENABLE_FPU must be defined in FreeRTOSConfig.h. Set configENABLE_FPU to 1 to enable the FPU or 0 to disable the FPU.\r
+#endif /* configENABLE_FPU */\r
+\r
+#ifndef configENABLE_MPU\r
+ #error configENABLE_MPU must be defined in FreeRTOSConfig.h. Set configENABLE_MPU to 1 to enable the MPU or 0 to disable the MPU.\r
+#endif /* configENABLE_MPU */\r
+\r
+#ifndef configENABLE_TRUSTZONE\r
+ #error configENABLE_TRUSTZONE must be defined in FreeRTOSConfig.h. Set configENABLE_TRUSTZONE to 1 to enable TrustZone or 0 to disable TrustZone.\r
+#endif /* configENABLE_TRUSTZONE */\r
+\r
+/*-----------------------------------------------------------*/\r
+\r
/**\r
* @brief Type definitions.\r
*/\r
-#define portCHAR char\r
-#define portFLOAT float\r
-#define portDOUBLE double\r
-#define portLONG long\r
-#define portSHORT short\r
-#define portSTACK_TYPE uint32_t\r
-#define portBASE_TYPE long\r
-\r
-typedef portSTACK_TYPE StackType_t;\r
-typedef long BaseType_t;\r
-typedef unsigned long UBaseType_t;\r
+#define portCHAR char\r
+#define portFLOAT float\r
+#define portDOUBLE double\r
+#define portLONG long\r
+#define portSHORT short\r
+#define portSTACK_TYPE uint32_t\r
+#define portBASE_TYPE long\r
+\r
+typedef portSTACK_TYPE StackType_t;\r
+typedef long BaseType_t;\r
+typedef unsigned long UBaseType_t;\r
\r
#if( configUSE_16_BIT_TICKS == 1 )\r
- typedef uint16_t TickType_t;\r
- #define portMAX_DELAY ( TickType_t ) 0xffff\r
+ typedef uint16_t TickType_t;\r
+ #define portMAX_DELAY ( TickType_t ) 0xffff\r
#else\r
- typedef uint32_t TickType_t;\r
- #define portMAX_DELAY ( TickType_t ) 0xffffffffUL\r
+ typedef uint32_t TickType_t;\r
+ #define portMAX_DELAY ( TickType_t ) 0xffffffffUL\r
\r
- /* 32-bit tick type on a 32-bit architecture, so reads of the tick count do\r
- * not need to be guarded with a critical section. */\r
- #define portTICK_TYPE_IS_ATOMIC 1\r
+ /* 32-bit tick type on a 32-bit architecture, so reads of the tick count do\r
+ * not need to be guarded with a critical section. */\r
+ #define portTICK_TYPE_IS_ATOMIC 1\r
#endif\r
/*-----------------------------------------------------------*/\r
\r
/**\r
* Architecture specifics.\r
*/\r
-#define portSTACK_GROWTH ( -1 )\r
-#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )\r
-#define portBYTE_ALIGNMENT 8\r
+#define portARCH_NAME "Cortex-M33"\r
+#define portSTACK_GROWTH ( -1 )\r
+#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )\r
+#define portBYTE_ALIGNMENT 8\r
#define portNOP()\r
-#define portINLINE __inline\r
+#define portINLINE __inline\r
#ifndef portFORCE_INLINE\r
- #define portFORCE_INLINE inline __attribute__(( always_inline ))\r
+ #define portFORCE_INLINE inline __attribute__(( always_inline ))\r
#endif\r
-#define portHAS_STACK_OVERFLOW_CHECKING 1\r
+#define portHAS_STACK_OVERFLOW_CHECKING 1\r
+#define portDONT_DISCARD __attribute__(( used ))\r
/*-----------------------------------------------------------*/\r
\r
/**\r
* @brief Extern declarations.\r
*/\r
+extern BaseType_t xPortIsInsideInterrupt( void );\r
+\r
extern void vPortYield( void ) /* PRIVILEGED_FUNCTION */;\r
\r
extern void vPortEnterCritical( void ) /* PRIVILEGED_FUNCTION */;\r
extern void vPortExitCritical( void ) /* PRIVILEGED_FUNCTION */;\r
\r
-extern uint32_t ulSetInterruptMaskFromISR( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */;\r
-extern void vClearInterruptMaskFromISR( uint32_t ulMask ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */;\r
+extern uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */;\r
+extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */;\r
\r
#if( configENABLE_TRUSTZONE == 1 )\r
- extern void vPortAllocateSecureContext( uint32_t ulSecureStackSize );\r
- extern void vPortFreeSecureContext( uint32_t *pulTCB ) /* PRIVILEGED_FUNCTION */;\r
+ extern void vPortAllocateSecureContext( uint32_t ulSecureStackSize ); /* __attribute__ (( naked )) */\r
+ extern void vPortFreeSecureContext( uint32_t *pulTCB ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */;\r
#endif /* configENABLE_TRUSTZONE */\r
\r
#if( configENABLE_MPU == 1 )\r
- extern BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */;\r
- extern void vResetPrivilege( void ) /* __attribute__ (( naked )) */;\r
+ extern BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */;\r
+ extern void vResetPrivilege( void ) /* __attribute__ (( naked )) */;\r
#endif /* configENABLE_MPU */\r
/*-----------------------------------------------------------*/\r
\r
* @brief MPU specific constants.\r
*/\r
#if( configENABLE_MPU == 1 )\r
- #define portUSING_MPU_WRAPPERS 1\r
- #define portPRIVILEGE_BIT ( 0x80000000UL )\r
+ #define portUSING_MPU_WRAPPERS 1\r
+ #define portPRIVILEGE_BIT ( 0x80000000UL )\r
#else\r
- #define portPRIVILEGE_BIT ( 0x0UL )\r
+ #define portPRIVILEGE_BIT ( 0x0UL )\r
#endif /* configENABLE_MPU */\r
\r
\r
/* MPU regions. */\r
-#define portPRIVILEGED_FLASH_REGION ( 0UL )\r
-#define portUNPRIVILEGED_FLASH_REGION ( 1UL )\r
-#define portPRIVILEGED_RAM_REGION ( 2UL )\r
-#define portUNPRIVILEGED_DEVICE_REGION ( 3UL )\r
-#define portSTACK_REGION ( 4UL )\r
-#define portFIRST_CONFIGURABLE_REGION ( 5UL )\r
-#define portLAST_CONFIGURABLE_REGION ( 7UL )\r
-#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )\r
-#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */\r
-\r
-/* Devices Region. */\r
-#define portDEVICE_REGION_START_ADDRESS ( 0x50000000 )\r
-#define portDEVICE_REGION_END_ADDRESS ( 0x5FFFFFFF )\r
+#define portPRIVILEGED_FLASH_REGION ( 0UL )\r
+#define portUNPRIVILEGED_FLASH_REGION ( 1UL )\r
+#define portUNPRIVILEGED_SYSCALLS_REGION ( 2UL )\r
+#define portPRIVILEGED_RAM_REGION ( 3UL )\r
+#define portSTACK_REGION ( 4UL )\r
+#define portFIRST_CONFIGURABLE_REGION ( 5UL )\r
+#define portLAST_CONFIGURABLE_REGION ( 7UL )\r
+#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )\r
+#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */\r
\r
/* Device memory attributes used in MPU_MAIR registers.\r
*\r
* 8-bit values encoded as follows:\r
* Bit[7:4] - 0000 - Device Memory\r
* Bit[3:2] - 00 --> Device-nGnRnE\r
- * 01 --> Device-nGnRE\r
- * 10 --> Device-nGRE\r
- * 11 --> Device-GRE\r
+ * 01 --> Device-nGnRE\r
+ * 10 --> Device-nGRE\r
+ * 11 --> Device-GRE\r
* Bit[1:0] - 00, Reserved.\r
*/\r
-#define portMPU_DEVICE_MEMORY_nGnRnE ( 0x00 ) /* 0000 0000 */\r
-#define portMPU_DEVICE_MEMORY_nGnRE ( 0x04 ) /* 0000 0100 */\r
-#define portMPU_DEVICE_MEMORY_nGRE ( 0x08 ) /* 0000 1000 */\r
-#define portMPU_DEVICE_MEMORY_GRE ( 0x0C ) /* 0000 1100 */\r
+#define portMPU_DEVICE_MEMORY_nGnRnE ( 0x00 ) /* 0000 0000 */\r
+#define portMPU_DEVICE_MEMORY_nGnRE ( 0x04 ) /* 0000 0100 */\r
+#define portMPU_DEVICE_MEMORY_nGRE ( 0x08 ) /* 0000 1000 */\r
+#define portMPU_DEVICE_MEMORY_GRE ( 0x0C ) /* 0000 1100 */\r
\r
/* Normal memory attributes used in MPU_MAIR registers. */\r
-#define portMPU_NORMAL_MEMORY_NON_CACHEABLE ( 0x44 ) /* Non-cacheable. */\r
-#define portMPU_NORMAL_MEMORY_BUFFERABLE_CACHEABLE ( 0xFF ) /* Non-Transient, Write-back, Read-Allocate and Write-Allocate. */\r
+#define portMPU_NORMAL_MEMORY_NON_CACHEABLE ( 0x44 ) /* Non-cacheable. */\r
+#define portMPU_NORMAL_MEMORY_BUFFERABLE_CACHEABLE ( 0xFF ) /* Non-Transient, Write-back, Read-Allocate and Write-Allocate. */\r
\r
/* Attributes used in MPU_RBAR registers. */\r
-#define portMPU_REGION_NON_SHAREABLE ( 0UL << 3UL )\r
-#define portMPU_REGION_INNER_SHAREABLE ( 1UL << 3UL )\r
-#define portMPU_REGION_OUTER_SHAREABLE ( 2UL << 3UL )\r
+#define portMPU_REGION_NON_SHAREABLE ( 0UL << 3UL )\r
+#define portMPU_REGION_INNER_SHAREABLE ( 1UL << 3UL )\r
+#define portMPU_REGION_OUTER_SHAREABLE ( 2UL << 3UL )\r
\r
-#define portMPU_REGION_PRIVILEGED_READ_WRITE ( 0UL << 1UL )\r
-#define portMPU_REGION_READ_WRITE ( 1UL << 1UL )\r
-#define portMPU_REGION_PRIVILEGED_READ_ONLY ( 2UL << 1UL )\r
-#define portMPU_REGION_READ_ONLY ( 3UL << 1UL )\r
+#define portMPU_REGION_PRIVILEGED_READ_WRITE ( 0UL << 1UL )\r
+#define portMPU_REGION_READ_WRITE ( 1UL << 1UL )\r
+#define portMPU_REGION_PRIVILEGED_READ_ONLY ( 2UL << 1UL )\r
+#define portMPU_REGION_READ_ONLY ( 3UL << 1UL )\r
\r
-#define portMPU_REGION_EXECUTE_NEVER ( 1UL )\r
+#define portMPU_REGION_EXECUTE_NEVER ( 1UL )\r
/*-----------------------------------------------------------*/\r
\r
/**\r
*/\r
typedef struct MPURegionSettings\r
{\r
- uint32_t ulRBAR; /**< RBAR for the region. */\r
- uint32_t ulRLAR; /**< RLAR for the region. */\r
+ uint32_t ulRBAR; /**< RBAR for the region. */\r
+ uint32_t ulRLAR; /**< RLAR for the region. */\r
} MPURegionSettings_t;\r
\r
/**\r
*/\r
typedef struct MPU_SETTINGS\r
{\r
- uint32_t ulMAIR0; /**< MAIR0 for the task containing attributes for all the 4 per task regions. */\r
- MPURegionSettings_t xRegionsSettings[ portTOTAL_NUM_REGIONS ]; /**< Settings for 4 per task regions. */\r
+ uint32_t ulMAIR0; /**< MAIR0 for the task containing attributes for all the 4 per task regions. */\r
+ MPURegionSettings_t xRegionsSettings[ portTOTAL_NUM_REGIONS ]; /**< Settings for 4 per task regions. */\r
} xMPU_SETTINGS;\r
/*-----------------------------------------------------------*/\r
\r
/**\r
* @brief SVC numbers.\r
*/\r
-#define portSVC_ALLOCATE_SECURE_CONTEXT 0\r
-#define portSVC_FREE_SECURE_CONTEXT 1\r
-#define portSVC_START_SCHEDULER 2\r
-#define portSVC_RAISE_PRIVILEGE 3\r
+#define portSVC_ALLOCATE_SECURE_CONTEXT 0\r
+#define portSVC_FREE_SECURE_CONTEXT 1\r
+#define portSVC_START_SCHEDULER 2\r
+#define portSVC_RAISE_PRIVILEGE 3\r
/*-----------------------------------------------------------*/\r
\r
/**\r
* @brief Scheduler utilities.\r
*/\r
-#define portYIELD() vPortYield()\r
-#define portNVIC_INT_CTRL_REG ( * ( ( volatile uint32_t * ) 0xe000ed04 ) )\r
-#define portNVIC_PENDSVSET_BIT ( 1UL << 28UL )\r
-#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT\r
-#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )\r
+#define portYIELD() vPortYield()\r
+#define portNVIC_INT_CTRL_REG ( * ( ( volatile uint32_t * ) 0xe000ed04 ) )\r
+#define portNVIC_PENDSVSET_BIT ( 1UL << 28UL )\r
+#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT\r
+#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )\r
/*-----------------------------------------------------------*/\r
\r
/**\r
* @brief Critical section management.\r
*/\r
-#define portSET_INTERRUPT_MASK_FROM_ISR() ulSetInterruptMaskFromISR()\r
-#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vClearInterruptMaskFromISR( x )\r
-#define portDISABLE_INTERRUPTS() __asm volatile ( " cpsid i " ::: "memory" )\r
-#define portENABLE_INTERRUPTS() __asm volatile ( " cpsie i " ::: "memory" )\r
-#define portENTER_CRITICAL() vPortEnterCritical()\r
-#define portEXIT_CRITICAL() vPortExitCritical()\r
+#define portSET_INTERRUPT_MASK_FROM_ISR() ulSetInterruptMask()\r
+#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vClearInterruptMask( x )\r
+#define portDISABLE_INTERRUPTS() ulSetInterruptMask()\r
+#define portENABLE_INTERRUPTS() vClearInterruptMask( 0 )\r
+#define portENTER_CRITICAL() vPortEnterCritical()\r
+#define portEXIT_CRITICAL() vPortExitCritical()\r
/*-----------------------------------------------------------*/\r
\r
/**\r
* @brief Task function macros as described on the FreeRTOS.org WEB site.\r
*/\r
-#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
-#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
+#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
+#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
/*-----------------------------------------------------------*/\r
\r
#if( configENABLE_TRUSTZONE == 1 )\r
- /**\r
- * @brief Allocate a secure context for the task.\r
- *\r
- * Tasks are not created with a secure context. Any task that is going to call\r
- * secure functions must call portALLOCATE_SECURE_CONTEXT() to allocate itself a\r
- * secure context before it calls any secure function.\r
- *\r
- * @param[in] ulSecureStackSize The size of the secure stack to be allocated.\r
- */\r
- #define portALLOCATE_SECURE_CONTEXT( ulSecureStackSize ) vPortAllocateSecureContext( ulSecureStackSize )\r
-\r
- /**\r
- * @brief Called when a task is deleted to delete the task's secure context,\r
- * if it has one.\r
- *\r
- * @param[in] pxTCB The TCB of the task being deleted.\r
- */\r
- #define portCLEAN_UP_TCB( pxTCB ) vPortFreeSecureContext( ( uint32_t * ) pxTCB )\r
+ /**\r
+ * @brief Allocate a secure context for the task.\r
+ *\r
+ * Tasks are not created with a secure context. Any task that is going to call\r
+ * secure functions must call portALLOCATE_SECURE_CONTEXT() to allocate itself a\r
+ * secure context before it calls any secure function.\r
+ *\r
+ * @param[in] ulSecureStackSize The size of the secure stack to be allocated.\r
+ */\r
+ #define portALLOCATE_SECURE_CONTEXT( ulSecureStackSize ) vPortAllocateSecureContext( ulSecureStackSize )\r
+\r
+ /**\r
+ * @brief Called when a task is deleted to delete the task's secure context,\r
+ * if it has one.\r
+ *\r
+ * @param[in] pxTCB The TCB of the task being deleted.\r
+ */\r
+ #define portCLEAN_UP_TCB( pxTCB ) vPortFreeSecureContext( ( uint32_t * ) pxTCB )\r
#else\r
- #define portALLOCATE_SECURE_CONTEXT( ulSecureStackSize )\r
- #define portCLEAN_UP_TCB( pxTCB )\r
+ #define portALLOCATE_SECURE_CONTEXT( ulSecureStackSize )\r
+ #define portCLEAN_UP_TCB( pxTCB )\r
#endif /* configENABLE_TRUSTZONE */\r
/*-----------------------------------------------------------*/\r
\r
#if( configENABLE_MPU == 1 )\r
- /**\r
- * @brief Checks whether or not the processor is privileged.\r
- *\r
- * @return 1 if the processor is already privileged, 0 otherwise.\r
- */\r
- #define portIS_PRIVILEGED() xIsPrivileged()\r
-\r
- /**\r
- * @brief Raise an SVC request to raise privilege.\r
- *\r
- * The SVC handler checks that the SVC was raised from a system call and only\r
- * then it raises the privilege. If this is called from any other place,\r
- * the privilege is not raised.\r
- */\r
- #define portRAISE_PRIVILEGE() __asm volatile ( "svc %0 \n" :: "i" ( portSVC_RAISE_PRIVILEGE ) : "memory" );\r
-\r
- /**\r
- * @brief Lowers the privilege level by setting the bit 0 of the CONTROL\r
- * register.\r
- */\r
- #define portRESET_PRIVILEGE() vResetPrivilege()\r
+ /**\r
+ * @brief Checks whether or not the processor is privileged.\r
+ *\r
+ * @return 1 if the processor is already privileged, 0 otherwise.\r
+ */\r
+ #define portIS_PRIVILEGED() xIsPrivileged()\r
+\r
+ /**\r
+ * @brief Raise an SVC request to raise privilege.\r
+ *\r
+ * The SVC handler checks that the SVC was raised from a system call and only\r
+ * then it raises the privilege. If this is called from any other place,\r
+ * the privilege is not raised.\r
+ */\r
+ #define portRAISE_PRIVILEGE() __asm volatile ( "svc %0 \n" :: "i" ( portSVC_RAISE_PRIVILEGE ) : "memory" );\r
+\r
+ /**\r
+ * @brief Lowers the privilege level by setting the bit 0 of the CONTROL\r
+ * register.\r
+ */\r
+ #define portRESET_PRIVILEGE() vResetPrivilege()\r
#else\r
- #define portIS_PRIVILEGED()\r
- #define portRAISE_PRIVILEGE()\r
- #define portRESET_PRIVILEGE()\r
+ #define portIS_PRIVILEGED()\r
+ #define portRAISE_PRIVILEGE()\r
+ #define portRESET_PRIVILEGE()\r
#endif /* configENABLE_MPU */\r
/*-----------------------------------------------------------*/\r
\r
+/**\r
+ * @brief Barriers.\r
+ */\r
+#define portMEMORY_BARRIER() __asm volatile( "" ::: "memory" )\r
+/*-----------------------------------------------------------*/\r
+\r
#ifdef __cplusplus\r
}\r
#endif\r
projects / freertos / blobdiff