por_cfgm_secure_access_u_hnd_nid8 (CPM4_CMN600) Register

Versal Adaptive SoC Register Reference (AM012)

Document ID
AM012
Release Date
2023-08-29
Revision
1.3

por_cfgm_secure_access_u_hnd_nid8 (CPM4_CMN600) Register Description

Register Namepor_cfgm_secure_access_u_hnd_nid8
Relative Address0x0000100980
Absolute Address 0x00FC100980 (CPM4_CMN)
Width64
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionFunctions as the secure access control register. This register must be set up at boot time. Before initiating a write to this register, software must ensure that no other configuration accesses are in flight. Once this write is initiated, no other configuration accesses are initiated until complete.

por_cfgm_secure_access_u_hnd_nid8 (CPM4_CMN600) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved63:2razRead as zero0x0reserved
configure_secure_access 1:0rwNormal read/write0x0Secure access mode 2b00: Default operation 2b01: Allows non-secure access to secure registers 2b10: Allows secure access only to any configuration register regardless of its security status 2b11: Undefined behavior