diff options
| author | Pratik Patel <pratikp@codeaurora.org> | 2014-11-03 11:07:41 -0700 |
|---|---|---|
| committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2015-01-02 15:34:20 -0700 |
| commit | 80d0caf174f539f494c9c3c3831928ec4aed483d (patch) | |
| tree | 8e9703c29f5f4871490e463621f3bba85a1ab456 /arch/arm/Kconfig.debug | |
| parent | 467094439158305505852325a3edecf175a051ea (diff) | |
coresight-etm: add CoreSight ETM/PTM driver
This driver manages CoreSight ETM (Embedded Trace Macrocell) that
supports processor tracing. Currently supported version are ARM
ETMv3.x and PTM1.x.
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
coresight-etm3x: adding missing error checking
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit a939fc5a71ad531633610242400c262e78731532)
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'arch/arm/Kconfig.debug')
| -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 f8208b57f21f..9bf03891a580 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1251,5 +1251,14 @@ config CORESIGHT_SINK_ETBV10 This enables support for the Embedded Trace Buffer version 1.0 driver that complies with the generic implementation of the component without special enhancement or added features. + +config CORESIGHT_SOURCE_ETM3X + bool "CoreSight Embedded Trace Macrocell 3.x driver" + select CORESIGHT_LINKS_AND_SINKS + help + This driver provides support for processor ETM3.x and PTM1.x modules, + which allows tracing the instructions that a processor is executing + This is primarily useful for instruction level tracing. Depending + the ETM version data tracing may also be available. endif endmenu |