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Altera_Forum
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13 years ago

Help: Windows didn't assign Bar0 to PCie (address mapping is not correct)

Dear all, We changed the Altera Cyclone PCIe DDR2 reference design to our needs. However, it doesn't work. The address mapping is not correct, it doesn't agree to address assignments in Qsys. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

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Bar0 sill didn't appear at the WinDriver memory tab. There was nothing under WinDriver memory tab.

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Ignore WinDriver to start with. Use PCITree to see if the BIOS programmed the 64-bit BAR0 correctly.

Who knows if your copy of WinDriver is setup to allocation 64-bit BARs? Read the documentation and see.

Cheers,

Dave