From: Suzuki K Poulose <suzuki.poulose@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, coresight@lists.linaro.org, mathieu.poirier@linaro.org, leo.yan@linaro.org, mike.leach@linaro.org, anshuman.khandual@arm.com, Suzuki K Poulose <suzuki.poulose@arm.com>, devicetree@vger.kernel.org, Rob Herring <robh@kernel.org> Subject: [PATCH v6 24/26] dts: bindings: coresight: ETM system register access only units Date: Thu, 7 Jan 2021 12:38:57 +0000 [thread overview] Message-ID: <20210107123859.674252-25-suzuki.poulose@arm.com> (raw) In-Reply-To: <20210107123859.674252-1-suzuki.poulose@arm.com> Document the bindings for ETMs with system register accesses. Cc: devicetree@vger.kernel.org Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Mike Leach <mike.leach@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- Documentation/devicetree/bindings/arm/coresight.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index d711676b4a51..7f9c1ca87487 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -34,9 +34,12 @@ its hardware characteristcs. Program Flow Trace Macrocell: "arm,coresight-etm3x", "arm,primecell"; - - Embedded Trace Macrocell (version 4.x): + - Embedded Trace Macrocell (version 4.x), with memory mapped access. "arm,coresight-etm4x", "arm,primecell"; + - Embedded Trace Macrocell (version 4.x), with system register access only. + "arm,coresight-etm4x-sysreg"; + - Coresight programmable Replicator : "arm,coresight-dynamic-replicator", "arm,primecell"; -- 2.24.1
WARNING: multiple messages have this Message-ID (diff)
From: Suzuki K Poulose <suzuki.poulose@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org, mathieu.poirier@linaro.org, anshuman.khandual@arm.com, coresight@lists.linaro.org, Suzuki K Poulose <suzuki.poulose@arm.com>, linux-kernel@vger.kernel.org, leo.yan@linaro.org, mike.leach@linaro.org Subject: [PATCH v6 24/26] dts: bindings: coresight: ETM system register access only units Date: Thu, 7 Jan 2021 12:38:57 +0000 [thread overview] Message-ID: <20210107123859.674252-25-suzuki.poulose@arm.com> (raw) In-Reply-To: <20210107123859.674252-1-suzuki.poulose@arm.com> Document the bindings for ETMs with system register accesses. Cc: devicetree@vger.kernel.org Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Mike Leach <mike.leach@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- Documentation/devicetree/bindings/arm/coresight.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index d711676b4a51..7f9c1ca87487 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -34,9 +34,12 @@ its hardware characteristcs. Program Flow Trace Macrocell: "arm,coresight-etm3x", "arm,primecell"; - - Embedded Trace Macrocell (version 4.x): + - Embedded Trace Macrocell (version 4.x), with memory mapped access. "arm,coresight-etm4x", "arm,primecell"; + - Embedded Trace Macrocell (version 4.x), with system register access only. + "arm,coresight-etm4x-sysreg"; + - Coresight programmable Replicator : "arm,coresight-dynamic-replicator", "arm,primecell"; -- 2.24.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-01-07 12:42 UTC|newest] Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-07 12:38 [PATCH v6 00/26] coresight: etm4x: Support for system instructions Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 01/26] coresight: etm4x: Handle access to TRCSSPCICRn Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 02/26] coresight: etm4x: Skip accessing TRCPDCR in save/restore Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 03/26] coresight: Introduce device access abstraction Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 23:38 ` Mathieu Poirier 2021-01-07 23:38 ` Mathieu Poirier 2021-01-07 12:38 ` [PATCH v6 04/26] coresight: tpiu: Prepare for using coresight " Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 05/26] coresight: Convert coresight_timeout to use " Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 06/26] coresight: Convert claim/disclaim operations to use access wrappers Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 07/26] coresight: etm4x: Always read the registers on the host CPU Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 08/26] coresight: etm4x: Convert all register accesses Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 09/26] coresight: etm4x: Add commentary on the registers Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 10/26] coresight: etm4x: Add sysreg access helpers Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 11/26] coresight: etm4x: Define DEVARCH register fields Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 12/26] coresight: etm4x: Check for Software Lock Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-08 0:18 ` Mathieu Poirier 2021-01-08 0:18 ` Mathieu Poirier 2021-01-07 12:38 ` [PATCH v6 13/26] coresight: etm4x: Cleanup secure exception level masks Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 14/26] coresight: etm4x: Clean up " Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 15/26] coresight: etm4x: Handle ETM architecture version Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 16/26] coresight: etm4x: Detect access early on the target CPU Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 17/26] coresight: etm4x: Use TRCDEVARCH for component discovery Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 18/26] coresight: etm4x: Expose trcdevarch via sysfs Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 19/26] coresight: etm4x: Add necessary synchronization for sysreg access Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 20/26] coresight: etm4x: Detect system instructions support Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 21/26] coresight: etm4x: Refactor probing routine Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-08 0:38 ` Mathieu Poirier 2021-01-08 0:38 ` Mathieu Poirier 2021-01-07 12:38 ` [PATCH v6 22/26] coresight: etm4x: Run arch feature detection on the CPU Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-08 0:49 ` Mathieu Poirier 2021-01-08 0:49 ` Mathieu Poirier 2021-01-07 12:38 ` [PATCH v6 23/26] coresight: etm4x: Add support for sysreg only devices Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-08 0:55 ` Mathieu Poirier 2021-01-08 0:55 ` Mathieu Poirier 2021-01-07 12:38 ` Suzuki K Poulose [this message] 2021-01-07 12:38 ` [PATCH v6 24/26] dts: bindings: coresight: ETM system register access only units Suzuki K Poulose 2021-01-07 12:38 ` [PATCH v6 25/26] arm64: Add TRFCR_ELx definitions Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-08 1:01 ` Mathieu Poirier 2021-01-08 1:01 ` Mathieu Poirier 2021-01-07 12:38 ` [PATCH v6 26/26] coresight: Add support for v8.4 SelfHosted tracing Suzuki K Poulose 2021-01-07 12:38 ` Suzuki K Poulose 2021-01-08 1:02 ` Mathieu Poirier 2021-01-08 1:02 ` Mathieu Poirier 2021-01-08 1:09 ` [PATCH v6 00/26] coresight: etm4x: Support for system instructions Mathieu Poirier 2021-01-08 1:09 ` Mathieu Poirier 2021-01-08 9:08 ` Suzuki K Poulose 2021-01-08 9:08 ` Suzuki K Poulose 2021-01-08 14:15 ` Suzuki K Poulose 2021-01-08 14:15 ` Suzuki K Poulose
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