70
7.3.7.2
PCI and PCIe > PEG Configuration
Feature
Options
Description
PEG Configuration
Info only
PEG0
Not Present
Display PEG0 present or not.
Enable Root Port
Disabled
Enabled
Auto
Enable/Disable the Root Port.
Max Link Speed
Auto
Gen1
Gen2
Gen3
Configure 0:1:0 Max Speed
PEG0 Slot Power Limit Value
75
Sets the upper limit on power supplied by slot. Power limit (in
watts) is calculated by multiplying this value by the Slot Power
Limit Scale. Values 0-255
PEG0 Slot Power Limit Scale
1.0x
0.1x
0.01x
0.001x
Select the scale used for the Slot Power Limit Value.
PEG0 Physical Slot Number
1
Set the physical slot number attached to this Port. The number
has to be globally unique within the chassis. Values 0-8191
Detect Non-compliance Device
Disabled
Enabled
Detect Non-Compliance PCI Express Device in PEG.
Program PCIe ASPM after OpROM
Disabled
Enabled
Enabled: PCIe ASPM will be programmed after OpROM.
Disabled: PCIe ASPM will be programmed before OpROM.
Program Static Phase1 Eq
Enabled
Disable
Program Phase1 Presets/CTLEp
Gen3 Root Port Preset Value for
each lane 0~15
7
Root Port preset value per lane for Gen3 Equalization
Gen3 Endpoint Preset value for
each Lane 0~15
7
Endpoint preset value per lane for Gen3 Equalization
Gen3 Endpoint Hint value for
each Lane 0~15
2
Endpoint Hint value per lane for Gen3 Equalization
PEG Gen3 RxCTLE Control 0~7
0
PEG Gen3 RxCTLE Control per Bundle
Always Attempt SW EQ
Disabled
Enabled
Always Attempt SW EQ, even it has been done once
Number of Presets to test
7, 3, 5
0 – 9
Auto
Choose between 7,3,5 and 0-9. Auto = current default for CPU
Allow PERST# GPIO Usage
Enabled
Disable
Enable/Disable GPIO-based resets to PEG endpoint(s) during
margin search, if needed
SW EQ Enable VOC
Jitter Only Test Mode
Jitter & VOC Test Mode
Auto
Select Jitter & VOC test mode (default) or Jitter only test mode.
Auto will current default (Enabled)
Jitter Dwell Time
3000
PEG Gen3 Preset Search dwell time [0..65535] in [usec]
Jitter Error Target
2
The margin search error target value [1..65535]
VOC Dwell Time
10000
The VOC margin search dwell time [0..65535] in [usec]
