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Contributor

7 years ago

Arria10 SOCFPGA ARM DMA usage - way to use ARM DMA to copy bulk data inside DDR ？

I am using A10 SOCFPGA , where Linux runs on SOC ARM（dual-A9）. In my application, there‘re bulks of memory copying from one place to another place each 1ms，currently I use memcpy() which occupy ...

JET60200

Contributor

7 years ago

Hi el,

In RocketBoards, I was told here is an very similar example code ( https://github.com/robertofem/CycloneVSoC-examples/tree/master/Linux-modules/DMA_PL330_LKM_basic ),

Thus I'm trying to check this example and update to my A10SOC LINUX.

EBERLAZARE_I_Intel
Regular Contributor
7 years ago
Hi,
Got it, I also recommend that you check the datamover example to help guide you.

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Arria10 SOCFPGA ARM DMA usage - way to use ARM DMA to copy bulk data inside DDR ？

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