Memory Configuration
Use this submenu to set the memory configuration parameters.
| Submenu item | Options | Description |
|---|---|---|
| Memory Information | N/A | Press <Enter> to view the memory information. |
| Memory interleaving | Disable | Auto | Disable the memory interleaving. The default option is Auto. |
| Memory interleaving size | 256 Bytes | 512 Bytes | 1KB | 2KB | Auto | Control the memory interleaving size. The default option is Auto. |
| Chipselect Interleaving | Disable | Auto | Interleave memory blocks across the DRAM chip selects for node 0. The default option is Auto. |
| DRAM Scrub Time | Disable | 1 hour| 4 hours | 8 hours | 16 hours | 24 hours| 48 hours | Sets the period of time between successive DRAM scrub events. The default option is 24 hours. |
| TSME | Disable | Enable | Auto | Enable or Disable Transparent Secure Memory Encryption. TSME provides hardware memory encryption for all data stored in system memory. Disabling TSME will result in a small decrease to memory latency. The default option is Auto. |
| DRAM Refresh Rate | 1x | 2x | A refresh rate of 1x is recommended for better performance. Choose refresh rate 2x to mitigate rowhammer issue, this may have a performance side effect. The default option is 1x. |
| Sub-urgent Refresh Lower Bound | [4] | Specifies the stored refresh limit to required enter sub-urgent refresh mode. Constraint: Sub-urgent Refresh Lower Bound <= Urgent Refresh Limit. Valid value: 6 ~ 1. |
| Urgent Refresh Limit | [6] | Specifies the stored refresh limit to required enter urgent refresh mode. Constraint: Sub-urgent Refresh Lower Bound <= Urgent Refresh Limit. Valid value: 6 ~ 1. |
| DRAM Post Package Repair | Disable | Enable | Enable or Disable DRAM Post Package Repair. The default option is Enable. |
| SMEE | Disable | Enable | Control secure memory encryption. The default option is Disable. |