bd48c3a083
pru: Remove unnecessary barrier() calls
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The writel() call already implements a barrier() internally.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2017-06-16 14:26:37 -04:00
a82e949c00
build: Use compile_time_request system for init, tasks, and shutdown
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Avoid using linker magic to define the init, task, and shutdown
functions. Instead, use the compile_time_request system. This
simplifies the build and produces more efficient code.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2017-05-26 12:39:34 -04:00
c9b6662138
pru: Add support for ADC input
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2017-05-17 19:46:12 -04:00
b85755c0ff
pru: Move communication code to second PRU
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Perform input and output in the second PRU so that more space is
available in the primary PRU.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2017-05-17 10:46:38 -04:00
2255176228
pru: Initial support for the Beaglebone PRU
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2017-05-15 15:15:52 -04:00
Kevin O'Connor