mpu_ace

         This is MPU control register
      
Module Instance Base Address Register Address
i_sys_mgr_core 0xFFD12000 0xFFD12014

Size: 32

Offset: 0x14

Access: RW

Access mode: PRIVILEGEMODE | SECURE

Note: The processor must make a secure, privileged bus access to this register. You can configure processor mode settings in the control registers of the ARM Cortex-A53 MPcore processor. For more information about processor modes, please refer to the ARM Infocenter.

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

arqos

RW 0x2

Reserved

awqos

RW 0x2

mpu_ace Fields

Bit Name Description Access Reset
12:8 arqos
Sets the Priority of all write transactions originating from the MPU ACE socket. Priority is used by interconnects and memory scheduler on the HPS. Defaults to the highest priority (>=2)
Value Description
0 LOW
1 MED
2 HIGH
RW 0x2
3:0 awqos
Sets the Priority of all write transactions originating from the MPU ACE socket. Priority is used by interconnects and memory scheduler on the HPS. Defaults to the highest priority (>=2)
Value Description
0 LOW
1 MED
2 HIGH
RW 0x2