diff options
| author | Pratik Patel <pratikp@codeaurora.org> | 2014-11-03 11:07:37 -0700 |
|---|---|---|
| committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2015-05-07 08:50:15 -0600 |
| commit | d2bf4e7c899c749ccc71b6a50920d3e5110f028a (patch) | |
| tree | 8565457e8e8a851388733ef5dae482acfdac5447 /arch | |
| parent | 075f1763e8b4199ff505ee8ea3fad602f02207ed (diff) | |
coresight-tpiu: add CoreSight TPIU driver
This driver manages CoreSight TPIU (Trace Port Interface Unit)
which acts as a sink. TPIU is typically connected to some offchip
hardware hosting a storage buffer.
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit dc161b9f01142c6b2c985290b7aa3e58e2408036)
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig.debug | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index e766b4eae1b0..477354984716 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1359,5 +1359,14 @@ config CORESIGHT_LINK_AND_SINK_TMC - ETR) or sink (embedded trace FIFO). The driver complies with the generic implementation of the component without special enhancement or added features. + +config CORESIGHT_SINK_TPIU + bool "Coresight generic TPIU driver" + depends on CORESIGHT_LINKS_AND_SINKS + help + 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. endif endmenu |