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OpenDGPS / zynq-axi-dma-sg

Simple C snippet to transfer DMA memory with scatter/gather on a Zynq 7020
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Sync dma memory #2

Closed OpenDGPS closed 8 years ago

OpenDGPS commented 8 years ago

Changed the memory mapped addresses with an huge effect of the transfer rate.

OpenDGPS commented 8 years ago

After setting the base address of Data Sg to the same adresses like MM2S and S2MM the transfer rate was doubled. It is currently unclear why.