MPIDR (R5_DBG_0) Register Description
Register Name | MPIDR |
---|---|
Offset Address | 0x0000000D14 |
Absolute Address | 0x00FEBF0D14 (CORESIGHT_R5_DBG_0) |
Width | 32 |
Type | roRead-only |
Reset Value | 0xC0000000 |
Description | Multiprocessor Affinity Register |
MPIDR (R5_DBG_0) Register Bit-Field Summary
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
extension | 31:30 | roRead-only | 0x3 | Multiprocessing extensions: 11= processor is part of a uniprocessor system, applies to Cortex-R5, from r1p0 |
Aff2 | 23:16 | roRead-only | 0x0 | Always 0 |
Aff1 | 15:8 | roRead-only | 0x0 | Processor groups within a system. Read GROUPID input. |
Aff0 | 7:0 | roRead-only | 0x0 | Processors within a group: 0x0= CPU0 |