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©
2015
congatec
AG
PA3Cm11
68/81
Feature
Options
Description
Maximum Read Request
Auto
128 Bytes
256 Bytes
512 Bytes
1024 Bytes
2048 Bytes
1096 Bytes
Select maximum read request size of PCIe device.
ASPM Support
Disabled
Auto
Force L0s
Select the ASPM Level:
'Disabled' – Disables ASPM.
'Auto' – BIOS auto configure.
'Force L0s' – Force all links to L0s State.
Extended Synch
Disabled
Enabled
Enable to allow generation of extended synchronization patterns.
Link Training Retry
Disabled
2
3
5
Select number of retry attempts by the software to retrain the link.
Link Training Timeout (uS)
10 –
10000
Enter duration in microseconds for the software to wait before polling ‘Link Training’ bit in
the link status register.
Unpopulated Links
Keep Link ON
Disabled
If set to 'Disabled', unpopulated PCIe links will be disabled.
Restore PCIE Registers
Enabled
Disabled
On non-PCIe aware operating systems, some devices might not be properly reinitialized
after S3. Enable this option to restore PCIe device configurations on S3 resume.
Note:
If enabled, can cause issues with other hardware after S3 resume.