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Altera_Forum's avatar
Altera_Forum
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14 years ago

SOPC based PCIe design issue

Hi I was building an SOPC based design with PCIe as a component. I instantiated the design and enabled the required clocks. After downloading the design, when i restart the computer, the comput...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

As far as i recall, there should be other requirements, though I only did it in the Q10.1, so it may have changed.

I assume you've set

reconfig_fromgxb and reconfig_togxb to be the right width.

If you are enabling the PIPE interface, then you need to assign right input for them as well.

If you are saying DMA is not working fine or the performance is low, then lot of places to look at, but PC does not boot, sounds like fundamental.

You might want to check the pin assignment, just in case.

Also, the clk setting.

If the Terasic design is working with gen2x1, you might want to compare the pin and clk settings.