ADLINK Express-IBE2 - Manual (Page 67)

Express-IBE2 Page 67
Enable PEG
Enable or disable the PEG.
PEG Link Disabled
Enable or disable PCIe link disable mechanism for additional power saving.
Fast PEG Init
Enable or disable Fast PEG Init, Some optimization if no PEG devices present in cold boot.
RxCEM Loop back
Enable or disable RxCEM Loop back.
PCIe Gen3 RxCTLEp Set
The range of the setting is (0~15) This setting has to be specified based on platform design and following the guideline.