A set of useful resources about ZYNQ DMA block hanlding:
https://discuss.pynq.io/t/tutorial-pynq-dma-part-1-hardware-design/3133/6
https://discuss.pynq.io/t/tutorial-pynq-dma-part-2-using-the-dma-from-pynq/3134
https://discuss.pynq.io/u/cathalmccabe/activity/topics
Post #553
282