Reading uio device register from command line

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coriwn over 8 years ago

Hi,

I want to read one register from my AXI memory device. I know how to communicate with the device from C program, but I want to read a register using Linux command line (or bash script). So for example I want to read register 0 from /dev/uio0, how can I do that?

0 jafoste4 over 8 years ago

Hello Coriwn,
I found some links that cover this topic.
https://forums.xilinx.com/t5/Zynq-All-Programmable-SoC/how-to-read-write-from-to-a-register-in-Linux/td-p/581391
http://fpga.org/2013/05/28/how-to-design-and-access-a-memory-mapped-device-part-two/
--Josh
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