User manual

43 SOM-5894 User Manual
Chapter 3 AMI BIOS
– NB PCIe Configuration
Figure 3.30 NB PCIe Configuration
PEG0 - Gen x
Select PEG0 speed.
Run-Time C7 Allowed
Enable or disable the entry to C7 state.
Enable PEG
Enable or disable PEG always.
Detect Non-Compliance Device
Enable or disable Detect Non-Compliance PCI Express Device in PEG.
Program PCIe ASPM after OpROM
Enabled: PCIe ASPM will be programmed after OpROM.
Disabled: PCIe ASPM will be programmed before OpROM.
PEGO De-emphasis Control
PEGO: Configure the De-Emphasis control on PEG.
PEGO - ASPM
Control ASPM support for the PEG device.
PEG Sampler Calibrate
Enable or disable PEG Sampler Calibrate.
Swing Control
Perform PEG Swing Control, on IVB C0 and Later.
PEG Gen3 Equalization
Perform PEG GEN3 equalization steps.
Gen3 Eq Phase 2
Perform PEG GEN3 Equalization Phase 2.