1 pci and pcie > peg configuration (system agent) – ADLINK Express-HL2 User Manual

Page 61

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Express-HL2

Page 61

Feature

Options

Description

Restore PCIE Registers

Enabled
Disabled

On non-PCI Express aware OS's (Pre Windows Vista) some devices
may not be correctly reinitialized after S3

.

Enabling this restors PCI

Express device configurations on S3 resume

.

Warning: Enabling this

may cause issues with other hardware after S3 resume

.

PEG Configuration (System Agent)

Submenu

PCH-PCIe Configuration

Submenu

7.3.7.1

PCI and PCIe > PEG Configuration (System Agent)

Feature

Options

Description

PEG Configuration (System Agen)

Info only

PEG0

Not Present

Display PEG0 present or not

.

PEG0 – Gen X

Auto
Gen1
Gen2
Gen3

Configure PEG0 B0:D1:F0 Gen1-Gen3

PEG0 ASPM

Disabled
Auto
ASPM L0S
ASPM L1
ASPM L0SL1

Control ASPM support for the PEG Device

.

This has no effect if

PEG is not the currently active device

.

Enable

PEG

Disabled
Enabled
Auto

Enable/Disable the PEG

.

Detect Non-compliance Device

Disabled
Enable

Detect Non-Compliance PCI Express Device in PEG

.

PEG Sampler Calibrate

Auto
Enabled
Disable

Enable/Disable PEG Sampler Calibrate\nAuto means Disabled
for SNB MB/DT, Enabled for IVB A0 B0

.

Swing

Control

Half
Full

Perform PEG Swing Control, on IVB C0 and Later

.

PEG Gen3 Equalization

Enabled
Disable

Perform PEG Gen3 Equalization steps

.

Gen3 Eq Phase 2

Auto
Enabled
Disable

Perform PEG Gen3 Equalization Phase 2

.

Gen3 Eq Preset Search

Enabled
Disable

Perform PEG Gen3 Preset Search algorithm, on IVB C0 and
Later

.

PEG RxCEM LoopBack Mode

Disabled
Enable

Enabled/Disabled PEG RxCEM Loopback Mode

.

PCIe Gen3 RxCTLEp Setting 0~7

8

The range of the setting is (0~15) This setting has to be
specified basing on platform design and following the guideline

.

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