global
Global Firewall Control Register. This register will store various overrides that change default firewall behavior on the entire interconnect.
Module Instance | Base Address | Register Address |
---|---|---|
noc_fw_ddr_l3_ddr_scr | 0xFFD13400 | 0xFFD1342C |
Offset: 0x2C
Access: RW
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 |
error_response RW 0x0 |
global Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
0 | error_response |
When 0, transactions blocked by the firewall will fail silently, returning random data and no error status. When 1, transactions blocked by the firewall will return an error.
Note: Future devices might not support the return of random data and might only support an error response for blocked firewall transactions. For designs that might be ported to future devices, Intel recommends you to set the error_response bit.
|
RW | 0x0 |