Chapter 4: BIOS
57
•
MRC Version
•
Total Memory
•
Memory Frequency
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
offers fully-protected I/O resource-sharing across the Intel platforms, providing the user with
greater reliability, security and availability in networking and data-sharing. The options are
Disabled and
Enabled
.
VT-d 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 features are available for
configuration:
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
Use this feature to select the amount of cache that should be flushed. The options are
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
This feature is disabled.
