Field Name | Bits | Type | Reset Value | Description |
Reserved | 63 | razRead as zero | 0x0 | reserved |
gic_region_nodeid | 62:52 | rwNormal read/write | 0x0 | GIC node ID 30 |
Reserved | 51:48 | razRead as zero | 0x0 | reserved |
gic_region_base_addr | 47:16 | rwNormal read/write | 0x0 | Base address of the GIC memory region CONSTRAINT: Must be an integer multiple of region size |
Reserved | 15:7 | razRead as zero | 0x0 | reserved |
gic_region_size | 6:4 | rwNormal read/write | 0x0 | GIC memory region size 3b000: 64KB 3b001: 128KB 3b010: 256KB 3b011: 512KB CONSTRAINT: Memory region must be a power of 2. |
gic_region_target_type | 3:2 | rwNormal read/write | 0x0 | Indicates node type 2b00: HN-F 2b01: HN-I 2b10: CXRA 2b11: Reserved CONSTRAINT: Only applicable for RN-I |
Reserved | 1 | razRead as zero | 0x0 | reserved |
gic_region_valid | 0 | rwNormal read/write | 0x0 | Memory region 1 valid 1b0: Not valid 1b1: Valid for memory region comparison |