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How to use phisical addreses from user space in linux? I am using arm based processor neew direct access to gpio ports....
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  1. #1
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    using phisical addreses


    How to use phisical addreses from user space in linux? I am using arm based processor neew direct access to gpio ports.

  2. #2
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    "man mem" is the place to start, but you *REALLY* should use a driver to access the gpio. There are many gpio drivers for various ARM architecture chips.

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