mhartid
Machine Hart ID
Reports the unique hart-specific ID in the system.
Attributes
Defining Extension |
|
|---|---|
CSR Address |
0xf14 |
Length |
#<ConfiguredArchitecture:0x00007f75efbd67c8>-bit |
Privilege Mode |
M |
Format
This CSR format changes dynamically.
Figure 1. mhartid Format when CSR[misa].MXL == 0
Figure 2. mhartid Format when CSR[misa].MXL == 1
Field Summary
| Name | Location | Type | Reset Value |
|---|---|---|---|
* 31:0 when CSR[misa].MXL == 0 * 63:0 when CSR[misa].MXL == 1 |
RO |
UNDEFINED_LEGAL |
Software read
This CSR may return a value that is different from what is stored in hardware.
return hartid();