diff options
Diffstat (limited to 'drivers/hwtracing/coresight/Kconfig')
| -rw-r--r-- | drivers/hwtracing/coresight/Kconfig | 97 |
1 files changed, 95 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig index 84530fd80998..6a4239ebb582 100644 --- a/drivers/hwtracing/coresight/Kconfig +++ b/drivers/hwtracing/coresight/Kconfig @@ -8,6 +8,7 @@ menuconfig CORESIGHT depends on OF || ACPI select ARM_AMBA select PERF_EVENTS + select CONFIGFS_FS help This framework provides a kernel interface for the CoreSight debug and trace drivers to register themselves with. It's intended to build @@ -132,6 +133,18 @@ config CORESIGHT_STM To compile this driver as a module, choose M here: the module will be called coresight-stm. +config CORESIGHT_CTCU + tristate "CoreSight TMC Control Unit driver" + depends on CORESIGHT_LINK_AND_SINK_TMC + help + This driver provides support for CoreSight TMC Control Unit + that hosts miscellaneous configuration registers. This is + primarily used for controlling the behaviors of the TMC + ETR device. + + To compile this driver as a module, choose M here: the + module will be called coresight-ctcu. + config CORESIGHT_CPU_DEBUG tristate "CoreSight CPU Debug driver" depends on ARM || ARM64 @@ -149,6 +162,19 @@ config CORESIGHT_CPU_DEBUG To compile this driver as a module, choose M here: the module will be called coresight-cpu-debug. +config CORESIGHT_CPU_DEBUG_DEFAULT_ON + bool "Enable CoreSight CPU Debug by default" + depends on CORESIGHT_CPU_DEBUG + help + Say Y here to enable the CoreSight Debug panic-debug by default. This + can also be enabled via debugfs, but this ensures the debug feature + is enabled as early as possible. + + Has the same effect as setting coresight_cpu_debug.enable=1 on the + kernel command line. + + Say N if unsure. + config CORESIGHT_CTI tristate "CoreSight Cross Trigger Interface (CTI) driver" depends on ARM || ARM64 @@ -179,12 +205,79 @@ config CORESIGHT_TRBE depends on ARM64 && CORESIGHT_SOURCE_ETM4X help This driver provides support for percpu Trace Buffer Extension (TRBE). - TRBE always needs to be used along with it's corresponding percpu ETE + TRBE always needs to be used along with its corresponding percpu ETE component. ETE generates trace data which is then captured with TRBE. Unlike traditional sink devices, TRBE is a CPU feature accessible via - system registers. But it's explicit dependency with trace unit (ETE) + system registers. But its explicit dependency with trace unit (ETE) requires it to be plugged in as a coresight sink device. To compile this driver as a module, choose M here: the module will be called coresight-trbe. + +config ULTRASOC_SMB + tristate "Ultrasoc system memory buffer drivers" + depends on ACPI || COMPILE_TEST + depends on ARM64 && CORESIGHT_LINKS_AND_SINKS + help + This driver provides support for the Ultrasoc system memory buffer (SMB). + SMB is responsible for receiving the trace data from Coresight ETM devices + and storing them to a system buffer. + + To compile this driver as a module, choose M here: the module will be + called ultrasoc-smb. + +config CORESIGHT_TPDM + tristate "CoreSight Trace, Profiling & Diagnostics Monitor driver" + select CORESIGHT_LINKS_AND_SINKS + select CORESIGHT_TPDA + help + This driver provides support for configuring monitor. Monitors are + primarily responsible for data set collection and support the + ability to collect any permutation of data set types. + + To compile this driver as a module, choose M here: the module will be + called coresight-tpdm. + +config CORESIGHT_TPDA + tristate "CoreSight Trace, Profiling & Diagnostics Aggregator driver" + help + This driver provides support for configuring aggregator. This is + primarily useful for pulling the data sets from one or more + attached monitors and pushing the resultant data out. Multiple + monitors are connected on different input ports of TPDA. + + To compile this driver as a module, choose M here: the module will be + called coresight-tpda. + +config CORESIGHT_DUMMY + tristate "Dummy driver support" + help + Enables support for dummy driver. Dummy driver can be used for + CoreSight sources/sinks that are owned and configured by some + other subsystem and use Linux drivers to configure rest of trace + path. + + To compile this driver as a module, choose M here: the module will be + called coresight-dummy. + +config CORESIGHT_KUNIT_TESTS + tristate "Enable Coresight unit tests" + depends on KUNIT + default KUNIT_ALL_TESTS + help + Enable Coresight unit tests. Only useful for development and not + intended for production. + +config CORESIGHT_TNOC + tristate "Coresight Trace Network On Chip driver" + help + This driver provides support for Trace Network On Chip (TNOC) component. + TNOC is an interconnect used to collect traces from various subsystems + and transport to a coresight trace sink. It sits in the different + tiles of SOC and aggregates the trace local to the tile and transports + it another tile or to coresight trace sink eventually. + + To compile this driver as a module, choose M here: the module will be + called coresight-tnoc. + endif |