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authorPratik Patel <pratikp@codeaurora.org>2014-09-30 09:54:15 -0600
committerMathieu Poirier <mathieu.poirier@linaro.org>2014-11-03 10:35:40 -0700
commitcf02d5e3eb28a74797040c413296fa7fcf1c99f4 (patch)
tree66491292ea4510ac79a58e49102276cd97f4e9e6 /arch/arm/Kconfig.debug
parent459eb32adcee112b174647ce3c2832c7304f2555 (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
Diffstat (limited to 'arch/arm/Kconfig.debug')
-rw-r--r--arch/arm/Kconfig.debug9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index db6717079e31..871404bc9e47 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1376,5 +1376,14 @@ 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
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