User Manual

86
Pro WS sTR5 Series BIOS Manual
DDR Training Options
This item allows you to configure DDR Training Options.
DRAM PDA Enumerate ID Programming
Specify PDA Enumeration mode
[Auto] Default setting.
[Toggling PDA enumeration mode] Continuous DQS toggling PDA
enumeration mode (default).
[Legacy PDA enumeration mode] Legacy PDA enumeration mode.
DFE Read Training
Perform 2D Read Training with DFE on.
Configuration options: [Auto] [Enable] [Disable]
DDR Security
This item allows you to configure DDR Security.
TSME
Configuration options: [Auto] [Enabled] [Disabled]
AES
Configuration options: [AES-128] [AES-256]
Data Scramble
Configuration options: [Enabled] [Disabled] [Auto]
DDR Memory Features
This item allows you to configure DDR Memory Features.
Memory Context Restore
Allows you to configure the memory context restore mode. When enabled,
DRAM re-training is avoided when possible and the POST latency is
minimized.
Configuration options: [Auto] [Enabled] [Disabled]
DDR PHY Configuration
This item allows you to configure DDR PHY configurations.
DDR PHY PLL Bypass
Configuration options: [Auto] [Enabled] [Disabled]
DDR PHY PLL Bypass Frequency
[Auto] Default settings.
[DDR-2000] Enable PLL bypass for DDR-2000 and below.
[DDR-2400] Enable PLL bypass for DDR-2400 and below.
NBIO Common Options
IOMMU
Configuration options: [Disabled] [Enabled] [Auto]
The following items appear only when IOMMU is set to [Enabled].
Pre-boot DMA Protection
Allows you to enable or disable DMAr system protection during POST.
Configuration options: [Disabled] [Enabled] [Auto]
Kernal DMA Protection Indicator
Allows you to enable or disable DMA remap support in IVRS IVinfo Field.
Configuration options: [Disabled] [Enabled] [Auto]
DRTM Virtual Device Support
Configuration options: [Disabled] [Enabled] [Auto]