Kontron AM5010 BIOS - Manual (Page 51)

AM4010/AM4011/AM5010 BIOS Advanced Setup
ID 1022-2060, Rev. 2.0 Page 41
PCIe Jitter Tolerance
Optimal and Fail-Safe default settings: Enabled
SB PCI Express Port 0 (AM4010 and AM4011)
This function is used to permit the system to configure the SouthBridge PCIe port 0 to the
82572EI Ethernet controller on AM4010 and the 82571EB (Cu PHY) Ethernet controller on
AM4011.
Optimal and Fail-Safe default settings: Auto
Note: The SouthBridge PCI Express port 0 is automatically configured on the AM5010.
SETTING DESCRIPTION
Disabled Use this setting to disable PCIe jitter tolerance.
Enabled Use this setting to enable PCIe jitter tolerance.
SETTING DESCRIPTION
Disabled Use this setting to disable the 82572EI / 82571EB Ethernet controller.
Auto Use this setting to specify automatic PCIe port configuration.