Merge branch 'main' into xmos_fix_freertos_port

This commit is contained in:
Angel Cascarino 2024-06-26 19:35:08 +01:00 committed by GitHub
commit fbc3a7a1e1
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
57 changed files with 1310 additions and 937 deletions

View file

@ -53,30 +53,33 @@
* The tskKERNEL_VERSION_MAJOR, tskKERNEL_VERSION_MINOR, tskKERNEL_VERSION_BUILD
* values will reflect the last released version number.
*/
#define tskKERNEL_VERSION_NUMBER "V11.1.0+"
#define tskKERNEL_VERSION_MAJOR 11
#define tskKERNEL_VERSION_MINOR 1
#define tskKERNEL_VERSION_BUILD 0
#define tskKERNEL_VERSION_NUMBER "V11.1.0+"
#define tskKERNEL_VERSION_MAJOR 11
#define tskKERNEL_VERSION_MINOR 1
#define tskKERNEL_VERSION_BUILD 0
/* MPU region parameters passed in ulParameters
* of MemoryRegion_t struct. */
#define tskMPU_REGION_READ_ONLY ( 1U << 0U )
#define tskMPU_REGION_READ_WRITE ( 1U << 1U )
#define tskMPU_REGION_EXECUTE_NEVER ( 1U << 2U )
#define tskMPU_REGION_NORMAL_MEMORY ( 1U << 3U )
#define tskMPU_REGION_DEVICE_MEMORY ( 1U << 4U )
#define tskMPU_REGION_READ_ONLY ( 1U << 0U )
#define tskMPU_REGION_READ_WRITE ( 1U << 1U )
#define tskMPU_REGION_EXECUTE_NEVER ( 1U << 2U )
#define tskMPU_REGION_NORMAL_MEMORY ( 1U << 3U )
#define tskMPU_REGION_DEVICE_MEMORY ( 1U << 4U )
#if ( portARMV8M_MINOR_VERSION >= 1 )
#define tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ( 1U << 5U )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* MPU region permissions stored in MPU settings to
* authorize access requests. */
#define tskMPU_READ_PERMISSION ( 1U << 0U )
#define tskMPU_WRITE_PERMISSION ( 1U << 1U )
#define tskMPU_READ_PERMISSION ( 1U << 0U )
#define tskMPU_WRITE_PERMISSION ( 1U << 1U )
/* The direct to task notification feature used to have only a single notification
* per task. Now there is an array of notifications per task that is dimensioned by
* configTASK_NOTIFICATION_ARRAY_ENTRIES. For backward compatibility, any use of the
* original direct to task notification defaults to using the first index in the
* array. */
#define tskDEFAULT_INDEX_TO_NOTIFY ( 0 )
#define tskDEFAULT_INDEX_TO_NOTIFY ( 0 )
/**
* task. h

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __attribute__( ( used ) )
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M23"
#define portHAS_ARMV8M_MAIN_EXTENSION 0
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M33"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -50,6 +50,7 @@
*/
#define portARCH_NAME "Cortex-M35P"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 0
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M55"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -166,73 +166,79 @@ typedef void ( * portISR_t )( void );
/**
* @brief Constants required to manipulate the MPU.
*/
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_TYPE_REG ( *( ( volatile uint32_t * ) 0xe000ed90 ) )
#define portMPU_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed94 ) )
#define portMPU_RNR_REG ( *( ( volatile uint32_t * ) 0xe000ed98 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_REG ( *( ( volatile uint32_t * ) 0xe000ed9c ) )
#define portMPU_RLAR_REG ( *( ( volatile uint32_t * ) 0xe000eda0 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda4 ) )
#define portMPU_RLAR_A1_REG ( *( ( volatile uint32_t * ) 0xe000eda8 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edac ) )
#define portMPU_RLAR_A2_REG ( *( ( volatile uint32_t * ) 0xe000edb0 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_RBAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb4 ) )
#define portMPU_RLAR_A3_REG ( *( ( volatile uint32_t * ) 0xe000edb8 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_MAIR0_REG ( *( ( volatile uint32_t * ) 0xe000edc0 ) )
#define portMPU_MAIR1_REG ( *( ( volatile uint32_t * ) 0xe000edc4 ) )
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RLAR_ADDRESS_MASK ( 0xffffffe0 ) /* Must be 32-byte aligned. */
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_RBAR_ACCESS_PERMISSIONS_MASK ( 3UL << 1UL )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR0_POS ( 0UL )
#define portMPU_MAIR_ATTR0_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR1_POS ( 8UL )
#define portMPU_MAIR_ATTR1_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR2_POS ( 16UL )
#define portMPU_MAIR_ATTR2_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR3_POS ( 24UL )
#define portMPU_MAIR_ATTR3_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR4_POS ( 0UL )
#define portMPU_MAIR_ATTR4_MASK ( 0x000000ff )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR5_POS ( 8UL )
#define portMPU_MAIR_ATTR5_MASK ( 0x0000ff00 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR6_POS ( 16UL )
#define portMPU_MAIR_ATTR6_MASK ( 0x00ff0000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_MAIR_ATTR7_POS ( 24UL )
#define portMPU_MAIR_ATTR7_MASK ( 0xff000000 )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX0 ( 0UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX1 ( 1UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX2 ( 2UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX3 ( 3UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX4 ( 4UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX5 ( 5UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX6 ( 6UL << 1UL )
#define portMPU_RLAR_ATTR_INDEX7 ( 7UL << 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#define portMPU_RLAR_REGION_ENABLE ( 1UL )
#if ( portARMV8M_MINOR_VERSION >= 1 )
/* Enable Privileged eXecute Never MPU attribute for the selected memory
* region. */
#define portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER ( 1UL << 4UL )
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Enable privileged access to unmapped region. */
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
#define portMPU_PRIV_BACKGROUND_ENABLE_BIT ( 1UL << 2UL )
/* Enable MPU. */
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
#define portMPU_ENABLE_BIT ( 1UL << 0UL )
/* Expected value of the portMPU_TYPE register. */
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
#define portEXPECTED_MPU_TYPE_VALUE ( configTOTAL_MPU_REGIONS << 8UL )
/* Extract first address of the MPU region as encoded in the
* RBAR (Region Base Address Register) value. */
@ -1880,6 +1886,16 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR = ( ulRegionEndAddress ) |
( portMPU_RLAR_REGION_ENABLE );
/* PXN. */
#if ( portARMV8M_MINOR_VERSION >= 1 )
{
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_PRIVILEGED_EXECUTE_NEVER ) != 0 )
{
xMPUSettings->xRegionsSettings[ ulRegionNumber ].ulRLAR |= ( portMPU_RLAR_PRIVILEGED_EXECUTE_NEVER );
}
}
#endif /* portARMV8M_MINOR_VERSION >= 1 */
/* Normal memory/ Device memory. */
if( ( xRegions[ lIndex ].ulParameters & tskMPU_REGION_DEVICE_MEMORY ) != 0 )
{

View file

@ -55,6 +55,7 @@
*/
#define portARCH_NAME "Cortex-M85"
#define portHAS_ARMV8M_MAIN_EXTENSION 1
#define portARMV8M_MINOR_VERSION 1
#define portDONT_DISCARD __root
/*-----------------------------------------------------------*/

View file

@ -26,7 +26,7 @@ This will locate the FreeRTOS kernel if it is a direct sub-module of your projec
version, you can include the FreeRTOS-Kernel support later in your CMake build (possibly in a subdirectory) and the
FreeRTOS-Kernel support will only apply to those targets which explicitly include FreeRTOS support.
As an alternative to the `import` statement above, you can just add this directory directly via thw following (with
As an alternative to the `import` statement above, you can just add this directory directly via the following (with
the same placement restrictions related to the Raspberry Pi Pico SDK version above):
```cmake