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Add support for 16 MPU regions to GCC Cortex-M33 ports (#448)

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* Add support for 16 MPU regions to GCC Cortex-M33 TZ port

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>

* Add support for 16 MPU regions to Cortex-M33 NTZ GCC port

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
pull/449/head^2
Gaurav-Aggarwal-AWS 3 years ago committed by GitHub
parent 76a8335b23
commit cf248aec2d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
29 changed files with 7506 additions and 7204 deletions
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10
portable/ARMv8M/non_secure/port.c
Unescape Escape View File

@ -184,7 +184,7 @@
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( 8UL << 8UL ) /* 8 regions, unified. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/*-----------------------------------------------------------*/
/**
@ -625,6 +625,12 @@ static void prvTaskExitError( void )
extern uint32_t __privileged_sram_end__[];
#endif /* defined( __ARMCC_VERSION ) */
/* The only permitted number of regions are 8 or 16. */
configASSERT( ( configTOTAL_MPU_REGIONS == 8 ) || ( configTOTAL_MPU_REGIONS == 16 ) );
/* Ensure that the configTOTAL_MPU_REGIONS is configured correctly. */
configASSERT( portMPU_TYPE_REG == portEXPECTED_MPU_TYPE_VALUE );
/* Check that the MPU is present. */
if( portMPU_TYPE_REG == portEXPECTED_MPU_TYPE_VALUE )
{
@ -1156,7 +1162,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
}
else
{
/* Attr1 in MAIR0 is configured as normal memory. */
/* Attr0 in MAIR0 is configured as normal memory. */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= portMPU_RLAR_ATTR_INDEX0;
}
}

11
portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h
Unescape Escape View File

@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

11
portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h
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@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

30
portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c
Unescape Escape View File

@ -69,6 +69,21 @@ void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_
" ldmia r3!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" \n"
#if ( configTOTAL_MPU_REGIONS == 16 )
" ldr r2, xRNRConst2 \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r4, #8 \n"/* r4 = 8. */
" str r4, [r2] \n"/* Program RNR = 8. */
" ldr r2, xRBARConst2 \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r3!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" ldr r2, xRNRConst2 \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r4, #12 \n"/* r4 = 12. */
" str r4, [r2] \n"/* Program RNR = 12. */
" ldr r2, xRBARConst2 \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r3!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
#endif /* configTOTAL_MPU_REGIONS == 16 */
" \n"
" ldr r2, xMPUCTRLConst2 \n"/* r2 = 0xe000ed94 [Location of MPU_CTRL]. */
" ldr r4, [r2] \n"/* Read the value of MPU_CTRL. */
" orr r4, #1 \n"/* r4 = r4 | 1 i.e. Set the bit 0 in r4. */
@ -310,6 +325,21 @@ void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r3!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" \n"
#if ( configTOTAL_MPU_REGIONS == 16 )
" ldr r3, xRNRConst \n"/* r3 = 0xe000ed98 [Location of RNR]. */
" movs r4, #8 \n"/* r4 = 8. */
" str r4, [r3] \n"/* Program RNR = 8. */
" ldr r3, xRBARConst \n"/* r3 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r3!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" ldr r3, xRNRConst \n"/* r3 = 0xe000ed98 [Location of RNR]. */
" movs r4, #12 \n"/* r4 = 12. */
" str r4, [r3] \n"/* Program RNR = 12. */
" ldr r3, xRBARConst \n"/* r3 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r3!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
#endif /* configTOTAL_MPU_REGIONS == 16 */
" \n"
" ldr r3, xMPUCTRLConst \n"/* r3 = 0xe000ed94 [Location of MPU_CTRL]. */
" ldr r4, [r3] \n"/* Read the value of MPU_CTRL. */
" orr r4, #1 \n"/* r4 = r4 | 1 i.e. Set the bit 0 in r4. */

7
portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h
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@ -135,6 +135,11 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +148,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

30
portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c
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@ -69,6 +69,21 @@ void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_
" ldmia r1!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" \n"
#if ( configTOTAL_MPU_REGIONS == 16 )
" ldr r2, xRNRConst2 \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r3, #8 \n"/* r3 = 8. */
" str r3, [r2] \n"/* Program RNR = 8. */
" ldr r2, xRBARConst2 \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" ldr r2, xRNRConst2 \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r3, #12 \n"/* r3 = 12. */
" str r3, [r2] \n"/* Program RNR = 12. */
" ldr r2, xRBARConst2 \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
#endif /* configTOTAL_MPU_REGIONS == 16 */
" \n"
" ldr r2, xMPUCTRLConst2 \n"/* r2 = 0xe000ed94 [Location of MPU_CTRL]. */
" ldr r4, [r2] \n"/* Read the value of MPU_CTRL. */
" orr r4, #1 \n"/* r4 = r4 | 1 i.e. Set the bit 0 in r4. */
@ -262,6 +277,21 @@ void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" \n"
#if ( configTOTAL_MPU_REGIONS == 16 )
" ldr r2, xRNRConst \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r3, #8 \n"/* r3 = 8. */
" str r3, [r2] \n"/* Program RNR = 8. */
" ldr r2, xRBARConst \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" ldr r2, xRNRConst \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r3, #12 \n"/* r3 = 12. */
" str r3, [r2] \n"/* Program RNR = 12. */
" ldr r2, xRBARConst \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
#endif /* configTOTAL_MPU_REGIONS == 16 */
" \n"
" ldr r2, xMPUCTRLConst \n"/* r2 = 0xe000ed94 [Location of MPU_CTRL]. */
" ldr r4, [r2] \n"/* Read the value of MPU_CTRL. */
" orr r4, #1 \n"/* r4 = r4 | 1 i.e. Set the bit 0 in r4. */

7
portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h
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@ -135,6 +135,11 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +148,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

11
portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h
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@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

11
portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h
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@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

11
portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h
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@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

11
portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h
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@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

2400
portable/GCC/ARM_CM23/non_secure/port.c
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11
portable/GCC/ARM_CM23/non_secure/portmacro.h
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@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

10
portable/GCC/ARM_CM23_NTZ/non_secure/port.c
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@ -184,7 +184,7 @@
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( 8UL << 8UL ) /* 8 regions, unified. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/*-----------------------------------------------------------*/
/**
@ -625,6 +625,12 @@ static void prvTaskExitError( void )
extern uint32_t __privileged_sram_end__[];
#endif /* defined( __ARMCC_VERSION ) */
/* The only permitted number of regions are 8 or 16. */
configASSERT( ( configTOTAL_MPU_REGIONS == 8 ) || ( configTOTAL_MPU_REGIONS == 16 ) );
/* Ensure that the configTOTAL_MPU_REGIONS is configured correctly. */
configASSERT( portMPU_TYPE_REG == portEXPECTED_MPU_TYPE_VALUE );
/* Check that the MPU is present. */
if( portMPU_TYPE_REG == portEXPECTED_MPU_TYPE_VALUE )
{
@ -1156,7 +1162,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
}
else
{
/* Attr1 in MAIR0 is configured as normal memory. */
/* Attr0 in MAIR0 is configured as normal memory. */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= portMPU_RLAR_ATTR_INDEX0;
}
}

11
portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h
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@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

10
portable/GCC/ARM_CM33/non_secure/port.c
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@ -184,7 +184,7 @@
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( 8UL << 8UL ) /* 8 regions, unified. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/*-----------------------------------------------------------*/
/**
@ -625,6 +625,12 @@ static void prvTaskExitError( void )
extern uint32_t __privileged_sram_end__[];
#endif /* defined( __ARMCC_VERSION ) */
/* The only permitted number of regions are 8 or 16. */
configASSERT( ( configTOTAL_MPU_REGIONS == 8 ) || ( configTOTAL_MPU_REGIONS == 16 ) );
/* Ensure that the configTOTAL_MPU_REGIONS is configured correctly. */
configASSERT( portMPU_TYPE_REG == portEXPECTED_MPU_TYPE_VALUE );
/* Check that the MPU is present. */
if( portMPU_TYPE_REG == portEXPECTED_MPU_TYPE_VALUE )
{
@ -1156,7 +1162,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
}
else
{
/* Attr1 in MAIR0 is configured as normal memory. */
/* Attr0 in MAIR0 is configured as normal memory. */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= portMPU_RLAR_ATTR_INDEX0;
}
}

30
portable/GCC/ARM_CM33/non_secure/portasm.c
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@ -69,6 +69,21 @@ void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_
" ldmia r3!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" \n"
#if ( configTOTAL_MPU_REGIONS == 16 )
" ldr r2, xRNRConst2 \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r4, #8 \n"/* r4 = 8. */
" str r4, [r2] \n"/* Program RNR = 8. */
" ldr r2, xRBARConst2 \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r3!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" ldr r2, xRNRConst2 \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r4, #12 \n"/* r4 = 12. */
" str r4, [r2] \n"/* Program RNR = 12. */
" ldr r2, xRBARConst2 \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r3!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
#endif /* configTOTAL_MPU_REGIONS == 16 */
" \n"
" ldr r2, xMPUCTRLConst2 \n"/* r2 = 0xe000ed94 [Location of MPU_CTRL]. */
" ldr r4, [r2] \n"/* Read the value of MPU_CTRL. */
" orr r4, #1 \n"/* r4 = r4 | 1 i.e. Set the bit 0 in r4. */
@ -310,6 +325,21 @@ void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r3!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" \n"
#if ( configTOTAL_MPU_REGIONS == 16 )
" ldr r3, xRNRConst \n"/* r3 = 0xe000ed98 [Location of RNR]. */
" movs r4, #8 \n"/* r4 = 8. */
" str r4, [r3] \n"/* Program RNR = 8. */
" ldr r3, xRBARConst \n"/* r3 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r3!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" ldr r3, xRNRConst \n"/* r3 = 0xe000ed98 [Location of RNR]. */
" movs r4, #12 \n"/* r4 = 12. */
" str r4, [r3] \n"/* Program RNR = 12. */
" ldr r3, xRBARConst \n"/* r3 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r3!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
#endif /* configTOTAL_MPU_REGIONS == 16 */
" \n"
" ldr r3, xMPUCTRLConst \n"/* r3 = 0xe000ed94 [Location of MPU_CTRL]. */
" ldr r4, [r3] \n"/* Read the value of MPU_CTRL. */
" orr r4, #1 \n"/* r4 = r4 | 1 i.e. Set the bit 0 in r4. */

7
portable/GCC/ARM_CM33/non_secure/portmacro.h
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@ -135,6 +135,11 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +148,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

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portable/GCC/ARM_CM33_NTZ/non_secure/port.c
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30
portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c
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@ -69,6 +69,21 @@ void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_
" ldmia r1!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" \n"
#if ( configTOTAL_MPU_REGIONS == 16 )
" ldr r2, xRNRConst2 \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r3, #8 \n"/* r3 = 8. */
" str r3, [r2] \n"/* Program RNR = 8. */
" ldr r2, xRBARConst2 \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" ldr r2, xRNRConst2 \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r3, #12 \n"/* r3 = 12. */
" str r3, [r2] \n"/* Program RNR = 12. */
" ldr r2, xRBARConst2 \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 set of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
#endif /* configTOTAL_MPU_REGIONS == 16 */
" \n"
" ldr r2, xMPUCTRLConst2 \n"/* r2 = 0xe000ed94 [Location of MPU_CTRL]. */
" ldr r4, [r2] \n"/* Read the value of MPU_CTRL. */
" orr r4, #1 \n"/* r4 = r4 | 1 i.e. Set the bit 0 in r4. */
@ -262,6 +277,21 @@ void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" \n"
#if ( configTOTAL_MPU_REGIONS == 16 )
" ldr r2, xRNRConst \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r3, #8 \n"/* r3 = 8. */
" str r3, [r2] \n"/* Program RNR = 8. */
" ldr r2, xRBARConst \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
" ldr r2, xRNRConst \n"/* r2 = 0xe000ed98 [Location of RNR]. */
" movs r3, #12 \n"/* r3 = 12. */
" str r3, [r2] \n"/* Program RNR = 12. */
" ldr r2, xRBARConst \n"/* r2 = 0xe000ed9c [Location of RBAR]. */
" ldmia r1!, {r4-r11} \n"/* Read 4 sets of RBAR/RLAR registers from TCB. */
" stmia r2!, {r4-r11} \n"/* Write 4 set of RBAR/RLAR registers using alias registers. */
#endif /* configTOTAL_MPU_REGIONS == 16 */
" \n"
" ldr r2, xMPUCTRLConst \n"/* r2 = 0xe000ed94 [Location of MPU_CTRL]. */
" ldr r4, [r2] \n"/* Read the value of MPU_CTRL. */
" orr r4, #1 \n"/* r4 = r4 | 1 i.e. Set the bit 0 in r4. */

7
portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h
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@ -135,6 +135,11 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +148,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

2400
portable/IAR/ARM_CM23/non_secure/port.c
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11
portable/IAR/ARM_CM23/non_secure/portmacro.h
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@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

2400
portable/IAR/ARM_CM23_NTZ/non_secure/port.c
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11
portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h
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@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

2400
portable/IAR/ARM_CM33/non_secure/port.c
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11
portable/IAR/ARM_CM33/non_secure/portmacro.h
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@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

2400
portable/IAR/ARM_CM33_NTZ/non_secure/port.c
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File diff suppressed because it is too large Load Diff

11
portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h
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@ -135,6 +135,15 @@
#define portPRIVILEGE_BIT ( 0x0UL )
#endif /* configENABLE_MPU */
/* MPU settings that can be overriden in FreeRTOSConfig.h. */
#ifndef configTOTAL_MPU_REGIONS
/* Define to 8 for backward compatibility. */
#define configTOTAL_MPU_REGIONS ( 8UL )
#endif
#if( configTOTAL_MPU_REGIONS == 16 )
#error 16 MPU regions are not yet supported for this port.
#endif
/* MPU regions. */
#define portPRIVILEGED_FLASH_REGION ( 0UL )
@ -143,7 +152,7 @@
#define portPRIVILEGED_RAM_REGION ( 3UL )
#define portSTACK_REGION ( 4UL )
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
#define portLAST_CONFIGURABLE_REGION ( 7UL )
#define portLAST_CONFIGURABLE_REGION ( configTOTAL_MPU_REGIONS - 1UL )
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */

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