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CONFIG_CORESIGHT_SINK_TPIU: Coresight generic TPIU driver
General informations
The Linux kernel configuration item CONFIG_CORESIGHT_SINK_TPIU has multiple definitions:
Coresight generic TPIU driver found in arch/arm/Kconfig.debug
The configuration item CONFIG_CORESIGHT_SINK_TPIU:
- prompt: Coresight generic TPIU driver
- type: bool
- depends on:
CONFIG_CORESIGHT_LINKS_AND_SINKS - defined in arch/arm/Kconfig.debug
- found in Linux kernels: 3.19, 4.0
Help text
This enables support for the Trace Port Interface Unit driver, responsible for bridging the gap between the on-chip coresight components and a trace port collection engine, typically connected to an external host for use case capturing more traces than the on-board coresight memory can handle.
Coresight generic TPIU driver found in drivers/hwtracing/coresight/Kconfig
The configuration item CONFIG_CORESIGHT_SINK_TPIU:
- prompt: Coresight generic TPIU driver
- type: bool
- depends on:
CONFIG_CORESIGHT_LINKS_AND_SINKS - defined in drivers/hwtracing/coresight/Kconfig
- found in Linux kernels: 4.1–4.18, 4.19-rc+HEAD
Help text
This enables support for the Trace Port Interface Unit driver, responsible for bridging the gap between the on-chip coresight components and a trace for bridging the gap between the on-chip coresight components and a trace port collection engine, typically connected to an external host for use case capturing more traces than the on-board coresight memory can handle.
Hardware
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