Chapter 6: BIOS
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VT-d
Select Enabled to enable Intel Virtualization Technology support for Direct I/O VT-d
by
reporting the I/O device assignments to VMM through the DMAR ACPI Tables. This feature
greater reliability, security and availability in networking and data-sharing. The options are
Disabled and Enabled.
Interrupt Remapping
Use this feature to enable Interrupt Remapping support, which detects and controls external
interrupt requests. The options are Disabled and Enabled.
NonVolatile Memory Setup
Method
Use this feature to select how data will be saved after power loss. The options are Dis-
abled and NVDIMM.
*If the feature above is set to NVDIMM, the following items will become available
for conguration:
SoC Pwr Loss Support
Use this feature to enable the internal detection of an Asynchronous DRAM Refresh
(ADR) entry instead of a CPLD. The options are Disabled and Enabled.
Cache Flushing
MemCtrlr only and L1, L2 and MemCtrlr.
ADR State Source
Use this feature to select whether the ADR State source is internal or external. The op-
tions are external and internal.
Internal Pwr Loss Event Setup
SoC Pwr Loss Support
The feature is always Disabled.
PMC Reset
SMBus slave power down. The options are Disabled and Enabled.
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