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Merge branch 'main' into reduce-SVC-priority-ARMv8M

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Jeff Tenney 2026-08-26 14:17:26 -07:00 • committed by GitHub
commit 6601431a3f
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6 changed files with 35 additions and 21 deletions
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14
include/mpu_wrappers.h
View file

@ -286,9 +286,17 @@
#else /* portUSING_MPU_WRAPPERS */
#define PRIVILEGED_FUNCTION
#define PRIVILEGED_DATA
#define FREERTOS_SYSTEM_CALL
#ifndef PRIVILEGED_FUNCTION
#define PRIVILEGED_FUNCTION
#endif
#ifndef PRIVILEGED_DATA
#define PRIVILEGED_DATA
#endif
#ifndef FREERTOS_SYSTEM_CALL
#define FREERTOS_SYSTEM_CALL
#endif
#endif /* portUSING_MPU_WRAPPERS */

11
portable/GCC/ARM_CM3_MPU/port.c
View file

@ -96,12 +96,14 @@ typedef void ( * portISR_t )( void );
#define portPERIPHERALS_START_ADDRESS 0x40000000UL
#define portPERIPHERALS_END_ADDRESS 0x5FFFFFFFUL
/* Constants required to access and manipulate the SysTick. */
/* Constants required to access and manipulate the SysTick and other FreeRTOS
* interrupts. */
#define portNVIC_SYSTICK_INT ( 0x00000002UL )
#define portNVIC_SYSTICK_ENABLE ( 0x00000001UL )
#define portMIN_INTERRUPT_PRIORITY ( 255UL )
#define portNVIC_PENDSV_PRI ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 16UL )
#define portNVIC_SYSTICK_PRI ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 24UL )
#define portNVIC_SVC_PRI ( ( ( uint32_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY - 1UL ) << 24UL )
/* Constants required to set up the initial stack. */
#define portINITIAL_XPSR ( 0x01000000 )
@ -877,12 +879,11 @@ BaseType_t xPortStartScheduler( void )
}
#endif /* configASSERT_DEFINED */
/* Make PendSV and SysTick the lowest priority interrupts, and make SVCall
* the highest priority. */
/* Make PendSV and SysTick the lowest priority interrupts, and configure
* SVCall for sufficient preemption priority. */
portNVIC_SHPR3_REG |= portNVIC_PENDSV_PRI;
portNVIC_SHPR3_REG |= portNVIC_SYSTICK_PRI;
portNVIC_SHPR2_REG = 0;
portNVIC_SHPR2_REG = portNVIC_SVC_PRI;
/* Configure the regions in the MPU that are common to all tasks. */
prvSetupMPU();

10
portable/GCC/ARM_CM4_MPU/port.c
View file

@ -106,12 +106,14 @@ typedef void ( * portISR_t )( void );
#define portPERIPHERALS_START_ADDRESS 0x40000000UL
#define portPERIPHERALS_END_ADDRESS 0x5FFFFFFFUL
/* Constants required to access and manipulate the SysTick. */
/* Constants required to access and manipulate the SysTick and other FreeRTOS
* interrupts. */
#define portNVIC_SYSTICK_INT ( 0x00000002UL )
#define portNVIC_SYSTICK_ENABLE ( 0x00000001UL )
#define portMIN_INTERRUPT_PRIORITY ( 255UL )
#define portNVIC_PENDSV_PRI ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 16UL )
#define portNVIC_SYSTICK_PRI ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 24UL )
#define portNVIC_SVC_PRI ( ( ( uint32_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY - 1UL ) << 24UL )
/* Constants required to manipulate the VFP. */
#define portFPCCR ( ( volatile uint32_t * ) 0xe000ef34UL ) /* Floating point context control register. */
@ -965,11 +967,11 @@ BaseType_t xPortStartScheduler( void )
}
#endif /* configASSERT_DEFINED */
/* Make PendSV and SysTick the lowest priority interrupts, and make SVCall
* the highest priority. */
/* Make PendSV and SysTick the lowest priority interrupts, and configure
* SVCall for sufficient preemption priority. */
portNVIC_SHPR3_REG |= portNVIC_PENDSV_PRI;
portNVIC_SHPR3_REG |= portNVIC_SYSTICK_PRI;
portNVIC_SHPR2_REG = 0;
portNVIC_SHPR2_REG = portNVIC_SVC_PRI;
/* Configure the regions in the MPU that are common to all tasks. */
prvSetupMPU();

8
portable/IAR/ARM_CM4F_MPU/port.c
View file

@ -120,9 +120,11 @@ typedef void ( * portISR_t )( void );
#define portCORTEX_M7_r0p1_ID ( 0x410FC271UL )
#define portCORTEX_M7_r0p0_ID ( 0x410FC270UL )
/* Constants to manipulate FreeRTOS interrupt priorities. */
#define portMIN_INTERRUPT_PRIORITY ( 255UL )
#define portNVIC_PENDSV_PRI ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 16UL )
#define portNVIC_SYSTICK_PRI ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 24UL )
#define portNVIC_SVC_PRI ( ( ( uint32_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY - 1UL ) << 24UL )
/* Constants used to check the installation of the FreeRTOS interrupt handlers. */
#define portSCB_VTOR_REG ( *( ( portISR_t ** ) 0xE000ED08 ) )
@ -862,11 +864,11 @@ BaseType_t xPortStartScheduler( void )
}
#endif /* configASSERT_DEFINED */
/* Make PendSV and SysTick the lowest priority interrupts, and make SVCall
* the highest priority. */
/* Make PendSV and SysTick the lowest priority interrupts, and configure
* SVCall for sufficient preemption priority. */
portNVIC_SHPR3_REG |= portNVIC_PENDSV_PRI;
portNVIC_SHPR3_REG |= portNVIC_SYSTICK_PRI;
portNVIC_SHPR2_REG = 0;
portNVIC_SHPR2_REG = portNVIC_SVC_PRI;
/* Configure the regions in the MPU that are common to all tasks. */
prvSetupMPU();

11
portable/RVDS/ARM_CM4_MPU/port.c
View file

@ -95,13 +95,15 @@ typedef void ( * portISR_t )( void );
#define portPERIPHERALS_START_ADDRESS 0x40000000UL
#define portPERIPHERALS_END_ADDRESS 0x5FFFFFFFUL
/* Constants required to access and manipulate the SysTick. */
/* Constants required to access and manipulate the SysTick and other FreeRTOS
* interrupts. */
#define portNVIC_SYSTICK_CLK ( 0x00000004UL )
#define portNVIC_SYSTICK_INT ( 0x00000002UL )
#define portNVIC_SYSTICK_ENABLE ( 0x00000001UL )
#define portMIN_INTERRUPT_PRIORITY ( 255UL )
#define portNVIC_PENDSV_PRI ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 16UL )
#define portNVIC_SYSTICK_PRI ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 24UL )
#define portNVIC_SVC_PRI ( ( ( uint32_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY - 1UL ) << 24UL )
/* Constants required to manipulate the VFP. */
#define portFPCCR ( ( volatile uint32_t * ) 0xe000ef34UL ) /* Floating point context control register. */
@ -966,12 +968,11 @@ BaseType_t xPortStartScheduler( void )
}
#endif /* configASSERT_DEFINED */
/* Make PendSV and SysTick the same priority as the kernel, and the SVC
* handler highest priority so it can be used to exit a critical section
* (where lower priorities are masked). */
/* Make PendSV and SysTick the lowest priority interrupts, and configure
* SVCall for sufficient preemption priority. */
portNVIC_SHPR3_REG |= portNVIC_PENDSV_PRI;
portNVIC_SHPR3_REG |= portNVIC_SYSTICK_PRI;
portNVIC_SHPR2_REG = 0;
portNVIC_SHPR2_REG = portNVIC_SVC_PRI;
/* Configure the regions in the MPU that are common to all tasks. */
prvSetupMPU();

2
portable/ThirdParty/Partner-Supported-Ports vendored

@ -1 +1 @@
Subproject commit abc22103e1e6634b33457d4127bff1ab62f27f90
Subproject commit fccbbce9bd7e227ee211b01fdbbcf133dc3a474a