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Altera_Forum's avatar
Altera_Forum
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16 years ago

PCIe and Nios in SOPC builder

Hallo all, I'm trying to build a system with two DMAs PCIe compiler and Nios as a DMAs controller. I'm reading DMA descriptor from host (using the Tx PCIe interface) config the DMA Rx and DMA ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

I successes now to transfer burst.

But because my host is 64bit and the avalon is 32bit, I needed to connect read and write to tx_interface at the PCIe core(I added unnecessary arbitration on both interface!)

That the only way it's work - did you handle anything similar? Thanks.