Detailed Description

MPU Region Parameters.

This structure contains MPPA configuration prarameters of a MPU Firewall region.

Data Fields
uint32_t	id

uint32_t	regionNumber

uint32_t	startAddress

uint32_t	endAddress

uint32_t	aidConfig

uint8_t	aidxConfig

uint8_t	supervisorReadConfig

uint8_t	supervisorWriteConfig

uint8_t	supervisorExecConfig

uint8_t	userReadConfig

uint8_t	userWriteConfig

uint8_t	userExecConfig

uint8_t	nonSecureConfig

uint8_t	debugConfig

Field Documentation

◆ id

uint32_t MPU_FIREWALL_RegionParams::id

< Firewall ID Region number in a particular firewall

◆ regionNumber

uint32_t MPU_FIREWALL_RegionParams::regionNumber

Start address of a firewall region

◆ startAddress

uint32_t MPU_FIREWALL_RegionParams::startAddress

End address of a firewall region

◆ endAddress

uint32_t MPU_FIREWALL_RegionParams::endAddress

AID configuration - It is a bit mask with each bit denoting an AID An AID is allowed if the value in bit position allocated for it is 1

◆ aidConfig

uint32_t MPU_FIREWALL_RegionParams::aidConfig

External AID configuration - 0->not allowed, 1->allowed

◆ aidxConfig

uint8_t MPU_FIREWALL_RegionParams::aidxConfig

Supervisor read permission - 0->not allowed, 1->allowed

◆ supervisorReadConfig

uint8_t MPU_FIREWALL_RegionParams::supervisorReadConfig

Supervisor write permission - 0->not allowed, 1->allowed

◆ supervisorWriteConfig

uint8_t MPU_FIREWALL_RegionParams::supervisorWriteConfig

Supervisor Execute permission - 0->not allowed, 1->allowed

◆ supervisorExecConfig

uint8_t MPU_FIREWALL_RegionParams::supervisorExecConfig

User read permission - 0->not allowed, 1->allowed

◆ userReadConfig

uint8_t MPU_FIREWALL_RegionParams::userReadConfig

User write permission - 0->not allowed, 1->allowed

◆ userWriteConfig

uint8_t MPU_FIREWALL_RegionParams::userWriteConfig

User Execute permission - 0->not allowed, 1->allowed

◆ userExecConfig

uint8_t MPU_FIREWALL_RegionParams::userExecConfig

Non secure access permission - 0->not allowed, 1->allowed

◆ nonSecureConfig

uint8_t MPU_FIREWALL_RegionParams::nonSecureConfig

Debug permission - 0->not allowed, 1->allowed

◆ debugConfig

uint8_t MPU_FIREWALL_RegionParams::debugConfig