Pci express root port 0/1/2/3/4/5/6 – Kontron COMe-bIP6 User Manual
Page 119
COMe-bIP6 / BIOS Operation
PCI Express Root Port 0/1/2/3/4/5/6
Feature
Options
Description
PCI Express Root Port
Disabled
Enabled
Control the PCI Express Root Port
ASPM Support
Disabled
L0s
L1
L0sL1
Auto
Automatically enable ASPM based on reported
capabilities and known issues
URR
Disabled
Enabled
Enable or Disable PCI Express Unsupported Request
Reporting
FER
Disabled
Enabled
Enable or Disable PCI Express Device Fatal Error
Reporting
NFER
Disabled
Enabled
Enable or Disable PCI Express Device Non-Fatal Error
Reporting
CER
Disabled
Enabled
Enable or Disable PCI Express Device Correctable Error
Reporting
CTO
Disabled
Enabled
Enable or Disable PCI Express Completion Timer Timeout
SEFE
Disabled
Enabled
Enable or Disable Root PCI Express System Error on
Fatal Error
SENFE
Disabled
Enabled
Enable or Disable Root PCI Express System Error on Non-
Fatal Error
SECE
Disabled
Enabled
Enable or Disable Root PCI Express System Error on
Correctable Error
PME SCI
Disabled
Enabled
Enable or Disable PCI Express PME SCI
Hot Plug
Disabled
Enabled
Enable or Disable PCI Express Hot Plug
PCIe Speed
Auto
Gen1
Gen2
Configure PCIe Speed
Extra Bus Reserved
0
Extra Bus Reserved (0-7) for bridges behind this Root
Bridge
Reserved Memory
10
Reserved Memory (1-20 MB) Range for this Root Bridge
Prefetchable Memory
10
Prefetchable Memory (1-20 MB) Range for this Root
Bridge
Reserved I/O
4
Reserved I/O (4k/8k(12k/16k/20k) Range for this Root
Bridge
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