por_cfgm_secure_access_u_hnd_nid8 (CPM4_CMN600) Register Description
Register Name | por_cfgm_secure_access_u_hnd_nid8 |
---|---|
Relative Address | 0x0000100980 |
Absolute Address | 0x00FC100980 (CPM4_CMN) |
Width | 64 |
Type | mixedMixed types. See bit-field details. |
Reset Value | 0x00000000 |
Description | Functions 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 Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
Reserved | 63:2 | razRead as zero | 0x0 | reserved |
configure_secure_access | 1:0 | rwNormal read/write | 0x0 | Secure 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 |