coresight: stm: adding driver for CoreSight STM component

[firefly-linux-kernel-4.4.55.git] / drivers / hwtracing / coresight / Kconfig

diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig
index db0541031c72c502a416d563e1318584365023aa..130cb21140592bd995e9e5c1c1bd10e7156ef7e7 100644 (file)
--- a/drivers/hwtracing/coresight/Kconfig
+++ b/drivers/hwtracing/coresight/Kconfig
@@ -78,4 +78,15 @@ config CORESIGHT_QCOM_REPLICATOR
          programmable ATB replicator sends the ATB trace stream from the
          ETB/ETF to the TPIUi and ETR.
 
+config CORESIGHT_STM
+       bool "CoreSight System Trace Macrocell driver"
+       depends on (ARM && !(CPU_32v3 || CPU_32v4 || CPU_32v4T)) || ARM64
+       select CORESIGHT_LINKS_AND_SINKS
+       select STM
+       help
+         This driver provides support for hardware assisted software
+         instrumentation based tracing. This is primarily used for
+         logging useful software events or data coming from various entities
+         in the system, possibly running different OSs
+
 endif