noc_l4_priv_l4_priv_filter Address Map
Module Instance | Base Address | End Address |
---|---|---|
noc_l4_priv_l4_priv_filter | 0xFFD11000 | 0xFFD110FF |
Important: To prevent indeterminate
system behavior, reserved areas of memory must not be accessed by software or
hardware. Any area of the memory map that is not explicitly defined as a register
space or accessible memory is considered reserved.
Register | Offset | Width | Access | Reset Value | Description |
---|---|---|---|---|---|
l4_priv | 0x0 | 32 | RW | 0x0 | This register controls access to various Peripherals depending on the privilege setting. By default, all slaves will be assumed as Privileged. To allow non-Privileged access to a slave, the corresponding bit for the slave must be set. Once set, both Privilege and non-Privileged transactions are allowed to the Slave. Note that the privilege filter only checks for transaction Privilege level, transaction Security is left to Firewalls. Firewalls therefore may still block transaction to Peripherals depending on Security configurations. |
l4_priv_set | 0x4 | 32 | WO | 0x0 | Sets Region Enable field when written with 1 |
l4_priv_clear | 0x8 | 32 | WO | 0x0 | Clears Region Enable field when written with 1 |