1 What: /sys/bus/coresight/devices/<memory_map>.etb/enable_sink
4 Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
5 Description: (RW) Add/remove a sink from a trace path. There can be multiple
6 source for a single sink.
7 ex: echo 1 > /sys/bus/coresight/devices/20010000.etb/enable_sink
9 What: /sys/bus/coresight/devices/<memory_map>.etb/status
12 Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
13 Description: (R) List various control and status registers. The specific
14 layout and content is driver specific.
16 What: /sys/bus/coresight/devices/<memory_map>.etb/trigger_cntr
19 Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
20 Description: (RW) Disables write access to the Trace RAM by stopping the
21 formatter after a defined number of words have been stored
22 following the trigger event. The number of 32-bit words written
23 into the Trace RAM following the trigger event is equal to the
24 value stored in this register+1 (from ARM ETB-TRM).