Pci express settings – IBASE FWA8308 User Manual

Page 21

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PCI Latency Timer
Value to be programmed into PCI Latency Timer Register.

VGA Palette Snoop
Enables or disables VGA Palette Registers Snooping.

PERR# Generation
Enables or disables PCI device to generate PERR#.

SERR# Generation
Enables or disables PCI device to generate SERR#.

PCI Express Settings
Change PCI Express devices settings.

PCI Express Settings

Aptio Setup Utility

Main

Advanced

Chipset

Boot

Security

Save & Exit

PCI Express Device Register Settings

→ ←

Select Screen

↑↓

Select Item

Enter: Select
+- Change Field
F1: General Help
F2: Previous Values
F3: Optimized Default
F4: Save ESC: Exit

Relaxed Ordering

[Disabled]

Extended Tag

[Disabled]

No Snoop

[Enabled]

Maximum Payload

[Auto]

Maximum Read Request

[Auto]

PCI Express Link Register Settings

ASPM Support

[Disabled]

WARNING: Enabling ASPM may cause some

PCI-E devices to fail

Extended Synch

[Disabled]

Link Training Retry

[5]

Link Training Timeout

100

Unpopulated Links

[Keep Link ON]

Restore PCIE Register

[Disabled]

Relaxed Ordering
Enables or disables PCI Express Device Relaxed Ordering.

Extended Tag
If ENABLED allows device to use 8-bit Tag field as a requester.

No Snoop
Enables or disables PCI Express Device No Snoop option.

Maximum Payload
Set Maximum Payload of PCI Express Device or allow System BIOS to select the value.

Maximum Read Request
Set Maximum Read Request Size of PCI Express Device or allow System BIOS to select the value.

ASPM Support
Set the ASPM Level: Force L0s

– Force all links to L0s State:

AUTO

– BIOS auto configure : DISABLE – Disables ASPM.

Extended Synch
If ENABLED allows generation of Extended Synchronization patterns.

Link Training Retry
Defines number of Retry Attempts software will take to retrain the link if previous training attempt was
unsuccessful.

Link Training Timeout
Defines number of Microseconds software will wait before polling

‘Link Training’ bit in Link Status register. Value

range from 10 to 1000 uS.

Unpopulated Links
In order to save power, software will disable unpopulated PCI Express links, if this option set to

‘Disable Link’.

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