The VSEC Header Register 2 (described in the following table) provides a unique (within a given vendor) identifier for the layout and contents of the VSEC structure, as well as its revision and length. VSEC Header Register 2 is part of the Bridge core that contains AXI Base Address Translation Configuration Registers which start immediately after VSEC Header Register 2 (Offset 0x208).
| Bits | Name | Core Access | Reset Value | Description |
|---|---|---|---|---|
| 15:0 | VSEC ID | RO | ID value uniquely identifying the nature and format of this VSEC structure. | |
| 19:16 | VSEC REV | RO | 0x0 | Version of this capability structure. Hardcoded to 0x0. |
| 31:20 | VSEC Length | RO | 0x038 | Length of the entire VSEC Capability structure, in bytes, including the VSEC Capability register. Hardcoded to 0x038 (56 decimal). |