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1 pci express ports – Kontron COMe-bCD2 User Manual

Page 70

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11 BIOS Setup

Kontron User's Guide ETXexpress® CD

70

11.7.1 PCI Express Ports

Feature

Option

Description

PCI Express – Root Port 1

Disabled

Enabled

Auto

Control the PCI Express Port via this setup

option.

Disabled – Port always disabled.
Auto – Only enable if card found

Note that if Root Port 1 is disabled, Root

Ports 2-4 will be disabled as well.

PCI Express – Root Port 2

Disabled

Enabled

Auto

PCI Express – Root Port 3

Disabled

Enabled

Auto

PCI Express – Root Port 4

Disabled

Enabled

Auto

PCI Express – Root Port 5

Disabled

Enabled

Auto

PCI Express – Root Port 6

Disabled

Enabled

Auto

PCI Hot-Plug Resources

Disabled

Enabled

Enabled/Disable Hot-Plug support

Root Port ASPM Support

Disabled

Auto

Control ASPM support for all the enabled

Root Ports.

Auto = will set ASPM to the highest common

supported ASPM between the Port and

Endpoint.

Monitor PCIExpress Init

Disabled

Enabled

If enabled this control enables the watchdog

during PCIexpress init.

Delay before PCIe Init

Disabled

Enabled

If enabled this control activates a short
delay just before initializing PCIexpress

devices

Renew LAN regs from EEPROM

Disabled

Enabled

If enabled the LAN registers are re-read from

EEPROM during POST