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ARK-5261 User Manual
Chapter 3
A
MI BIOS
Setup
3.2.2.13
CSM configuration
Figure 3.15 CSM Configuration
Compatibility Support Module Configuration:
CSM Support
This item allows users to enable or disable CSM support.
GateA20 Active
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.
Option ROM Messages
This item allows users to set the display mode for Option ROM.
INT19 Trap Response
This item allows users to set the BIOS reaction to INT19 trapping by Option.
ROM: “Immediate” - execute the trap right away; “postponed” - execute the trap
during legacy boot.
Boot Options Filter
This item allows users to control the Legacy/UEFI ROM priority.
Option ROM Execution
–
Network
Controls the execution of UEFI and Legacy PXE OpROM.
–
Storage
Controls the execution of UEFI and Legacy Storage OpROM.
–
Video
Controls the execution of UEFI and Legacy Video OpROM.
–
Other PCI devices
Determines the OpROM execution policy for devices other than network,
storage, and/or video devices.
Summary of Contents for ARK-5261
Page 1: ...User Manual ARK 5261 Embedded IPC ...
Page 8: ...ARK 5261 User Manual viii ...
Page 9: ...Chapter 1 1 General Introduction This chapter gives background information on ARK 5261 ...
Page 33: ...Chapter 3 3 AMI BIOS Setup This chapter introduces how to set BIOS configuration data ...
Page 38: ...ARK 5261 User Manual 30 ...
Page 40: ...ARK 5261 User Manual 32 ...
Page 42: ...ARK 5261 User Manual 34 ...
Page 43: ...35 ARK 5261 User Manual Chapter 3 AMI BIOS Setup ...
Page 64: ...ARK 5261 User Manual 56 ...
Page 65: ...Appendix A A Programming the Watchdog Timer ...
Page 73: ...Appendix B B Programming the GPIO ...
Page 77: ...69 ARK 5261 User Manual Appendix B Programming the GPIO ...