Copyright
©
2014
congatec
AG
TS87m13
92/124
Feature
Options
Description
PEG2 Speed
Auto
Gen1
Gen2
Gen3
PEG2 port (B0:D1:F2) max. speed
Auto = Gen1, Gen2 or Gen3
Gen1 = 2.5GT/s
Gen2 = 5.0GT/s
Gen3 = 8.0GT/s
Some older non-compliant PCI Express devices will function only if Gen1 is selected.
PEG2 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.
ASPM L0s
Disabled
Root Port Only
Endpoint Port Only
Both Root and
Endpoint Ports
Enable PCIe ASPM L0s on PEG2 port (B0:D1:F2).
PEG2 De-emphasis Control
-6 dB
-3.5 dB
Configure the de-emphasis control on PEG.
Run-time C7 Allowed
Disabled
Enabled
Enable or disable the entry to C7 state (run-time control).
Don’t enable this feature until you have all the appropriate Save/Restore Controller/Endpoint state.
Detect Non-compliant Device
Disabled
Enabled
Try to detect also a non-compliant PCI Express device on the PEG port.
Program PCIe ASPM after
OpROM
Enabled
Disabled
Enabled = PCIe ASPM will be programmed after OpROM.
Disabled = PCIe ASPM will be programmed before OpROM
PEG Sampler Calibrate
Auto
Enabled
Disabled
Enable or disable PEG sampler calibrate.
Swing Control
Half
Full
Swing Control
PEG Gen3 Equalization
Enabled
Disabled
Perform PEG Gen3 equalization steps.
Gen3 Eq Phase 2
Auto
Enabled
Disabled
Perform PEG Gen3 equalization phase 2.
►
PEG Gen3 Root Port
Preset Value for each Lane
submenu
In this submenu the Root Port Preset Value for PEG port lanes 0 -15 can be set individually.
►
PEG Gen3 Endpoint Preset
Value for each Lane
submenu
In this submenu, the Endpoint Preset Value for PEG port lanes 0 -15 can be set individually.
►
PEG Gen3 Endpoint Hint
Value for each Lane
submenu
In this submenu, the Endpoint Hint Value for PEG port lanes 0 -15 can be set individually.