Messages in this thread | | | From | mathieu.poirier@linaro ... | Subject | [PATCH 00/11 v4] Coresight framework and drivers | Date | Wed, 20 Aug 2014 11:03:40 -0600 |
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From: Mathieu Poirier <mathieu.poirier@linaro.org>
This patchset concentrates on enabling HW assisted tracing on ARM SoCs. This first wave centers on the basic tracing functionnality, enabling components such ETM/PTM, funnel, replicator, TMC, TPIU and ETB. Subsequent submissions will enable more intricate IP blocks such as STM and CTI.
Generated traces are encoded in a PFTv1.1 format and can be interpreted using the procedure detailed here [1] or ptm2human [2]. STM abides to the widely available STPv2.
Bindings for the driver have been sent separately to the devicetree list.
[1].https://wiki.linaro.org/WorklingGroups/Kernel/Coresight/traceDecodingWithDS5 [2].https://github.com/hwangcc23/ptm2human
Mathieu Poirier (4): coresight: adding documentation for coresight coresight: adding support for beagle and beagleXM coresight: adding basic support for Vexpress TC2 ARM: removing support for etb/etm in "arch/arm/kernel/"
Pratik Patel (7): coresight: add CoreSight core layer framework coresight-tmc: add CoreSight TMC driver coresight-tpiu: add CoreSight TPIU driver coresight-etb: add CoreSight ETB driver coresight-funnel: add CoreSight Funnel driver coresight-replicator: add CoreSight Replicator driver coresight-etm: add CoreSight ETM/PTM driver
Documentation/trace/coresight.txt | 235 ++++ arch/arm/Kconfig.debug | 36 +- arch/arm/boot/dts/omap3-beagle-xm.dts | 28 + arch/arm/boot/dts/omap3-beagle.dts | 28 + arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 199 ++++ arch/arm/include/asm/hardware/coresight.h | 157 --- arch/arm/include/asm/hardware/cp14.h | 540 +++++++++ arch/arm/kernel/Makefile | 1 - arch/arm/kernel/etm.c | 654 ----------- arch/arm/kernel/hw_breakpoint.c | 4 +- arch/arm/mach-omap2/Kconfig | 8 - arch/arm/mach-omap2/Makefile | 1 - arch/arm/mach-omap2/emu.c | 50 - drivers/Makefile | 1 + drivers/amba/bus.c | 2 +- drivers/coresight/Makefile | 9 + drivers/coresight/coresight-etb10.c | 529 +++++++++ drivers/coresight/coresight-etm-cp14.c | 506 +++++++++ drivers/coresight/coresight-etm.h | 200 ++++ drivers/coresight/coresight-etm3x.c | 1702 ++++++++++++++++++++++++++++ drivers/coresight/coresight-funnel.c | 251 ++++ drivers/coresight/coresight-priv.h | 63 + drivers/coresight/coresight-replicator.c | 153 +++ drivers/coresight/coresight-tmc.c | 740 ++++++++++++ drivers/coresight/coresight-tpiu.c | 212 ++++ drivers/coresight/coresight.c | 669 +++++++++++ drivers/coresight/of_coresight.c | 202 ++++ include/linux/amba/bus.h | 1 + include/linux/coresight.h | 206 ++++ 29 files changed, 6505 insertions(+), 882 deletions(-) create mode 100644 Documentation/trace/coresight.txt delete mode 100644 arch/arm/include/asm/hardware/coresight.h create mode 100644 arch/arm/include/asm/hardware/cp14.h delete mode 100644 arch/arm/kernel/etm.c delete mode 100644 arch/arm/mach-omap2/emu.c create mode 100644 drivers/coresight/Makefile create mode 100644 drivers/coresight/coresight-etb10.c create mode 100644 drivers/coresight/coresight-etm-cp14.c create mode 100644 drivers/coresight/coresight-etm.h create mode 100644 drivers/coresight/coresight-etm3x.c create mode 100644 drivers/coresight/coresight-funnel.c create mode 100644 drivers/coresight/coresight-priv.h create mode 100644 drivers/coresight/coresight-replicator.c create mode 100644 drivers/coresight/coresight-tmc.c create mode 100644 drivers/coresight/coresight-tpiu.c create mode 100644 drivers/coresight/coresight.c create mode 100644 drivers/coresight/of_coresight.c create mode 100644 include/linux/coresight.h
-- 1.9.1
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