mpu

         Provides a low-latency, low-performance, and simple way to read general-purpose signals driven from the FPGA fabric.
      
Module Instance Base Address Register Address
i_sys_mgr_core 0xFFD12000 0xFFD120F0

Size: 32

Offset: 0xF0

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

mpu_cfgsdisable

RW 0x0

mpu Fields

Bit Name Description Access Reset
0 mpu_cfgsdisable
CFGSDISABLE is typically de-asserted (0) from reset until Secure software has configured the GIC-400 and then subsequently asserted permanently to provide extra security.
RW 0x0