cExpress-KL
BIOS Setup
73
7.5.1.1. CSM
Configuration
Feature
Options
Description
CSM Support
Enabled
Disable
This option controls if CSM will be launched.
CSM16 Module Version
Info only
GateA20 Active
Upon Request
Always
UPON REQUEST: GA20 can be disabled using BIOS
services. ALWAYS: do not allow disabling GA20; this
option is useful when any RT code is executed above 1MB.
INT19 Trap Response
Immediate
Postponed
BIOS reaction on INT19 trapping by Option ROM
Boot Option filter
UEFI and Legacy
Legacy only
UEFI only
This option controls what devices system can to boot.
Option ROM execution
Info only
Network
Do not launch
Legacy only
UEFI only
Controls the execution of UEFI and Legacy PXE
OpROM.
Storage
Do not launch
UEFI only
Legacy only
Controls the execution of UEFI and Legacy Storage
OpROM.
Video
Do not launch
UEFI only
Legacy only
Controls the execution of UEFI and Legacy Video
OpROM.
Other PCI devices
Do not launch
UEFI
Legacy
Determines OpROM execution policy for devices other
than Network, Storage, or Video.
Содержание cExpress-KL
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