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 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: 4.1–4.20, 5.0–5.3, 5.4-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.

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.

Hardware

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Sources

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The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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