Kontron AM5010 BIOS - Manual (Page 60)

Advanced Setup AM4010/AM4011/AM5010 BIOS
Page 50 ID 1022-2060, Rev. 2.0
Legacy USB Support
This function is not available if USB Function is set to Disabled.
Optimal and Fail-Safe default settings: Enabled
USB 2.0 Controller SDO
This function is not available if USB Function is set to Disabled.
Optimal and Fail-Safe default settings: Enabled
USB 2.0 Controller Mode SDO
This function is not available if USB Function is set to Disabled.
Optimal and Fail-Safe default settings: HiSpeed
BIOS EHCI Hand-Off SDO
This function is used to enable or disable a workaround for operating systems without EHCI
hand-off support. The EHCI ownership change should be claimed by the ECHI driver.
Optimal and Fail-Safe default settings: Enabled
Hotplug USB FDD Support (AM4011 and AM5010)
This function is used to configure the legacy USB FDD support.
SETTING DESCRIPTION
Disabled Use this setting to disable the legacy USB support.
Enabled Use this setting to enable the legacy USB support.
Auto Use this setting to disable the legacy USB support if there are no USB devices connected.
SETTING DESCRIPTION
Disabled Use this setting to disable initialization of the USB 2.0 controller (EHCI).
Enabled Use this setting to enable the USB 2.0 controller.
SETTING DESCRIPTION
Full Speed Use this setting to configure the USB 2.0 controller for Full Speed (12 Mbps).
HiSpeed Use this setting to configure the USB 2.0 controller for HiSpeed (480 Mbps).
SETTING DESCRIPTION
Disabled Use this setting to disable EHC1 hand-off support.
Enabled Use this setting to enable EHC1 hand-off support.
SETTING DESCRIPTION
Enabled Use this setting to always create an USB FDD dummy device.
Auto Use this setting to create an FDD dummy device only if there is no USB FDD device present
at power on.