Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Consolidate bugs of PCIe examples

Hi, I'm playing around with PCIe on Arria II. As you know, in order to use PCIe, you need a lot of "supporting" logics, such as computing the available credit, arbitration between multiple DMA...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

• chaining_dma: search for »-- todo …«, e.g. in altpcierd_cpld_rx_buffer.vhd

• chaining_dma: complete lack of completion timeout mechanism (for DMA read requests).