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From: Mukesh Ojha <quic_mojha@quicinc.com>
To: <agross@kernel.org>, <andersson@kernel.org>,
	<konrad.dybcio@linaro.org>, <corbet@lwn.net>,
	<keescook@chromium.org>, <tony.luck@intel.com>,
	<gpiccoli@igalia.com>, <catalin.marinas@arm.com>,
	<will@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
	<robh+dt@kernel.org>, <linus.walleij@linaro.org>,
	<linux-gpio@vger.kernel.org>, <srinivas.kandagatla@linaro.org>
Cc: <linux-arm-msm@vger.kernel.org>,
	<linux-remoteproc@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-hardening@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-doc@vger.kernel.org>,
	"Mukesh Ojha" <quic_mojha@quicinc.com>
Subject: [PATCH v3 11/18] arm64: dts: qcom: sm8450: Add Qualcomm ramoops minidump node
Date: Wed, 3 May 2023 22:32:25 +0530	[thread overview]
Message-ID: <1683133352-10046-12-git-send-email-quic_mojha@quicinc.com> (raw)
In-Reply-To: <1683133352-10046-1-git-send-email-quic_mojha@quicinc.com>

This enable dynamic reserve memory for Qualcomm ramoops device,
Which will used to save ramoops frontend data and this region
gets dumped on crash via Qualcomm's minidump infrastructure.
qcom_pstore_minidump is the associated driver for this node.

Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 595533a..92d023f 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -614,6 +614,17 @@
 			reg = <0x0 0xed900000 0x0 0x3b00000>;
 			no-map;
 		};
+
+		qcom_ramoops_md_region:qcom_ramoops_md {
+			alloc-ranges = <0x0 0x00000000 0xffffffff 0xffffffff>;
+			size = <0x0 0x200000>;
+			no-map;
+		};
+	};
+
+	qcom_ramoops_md {
+		compatible = "qcom,sm8450-ramoops-minidump", "qcom,ramoops-minidump";
+		memory-region = <&qcom_ramoops_md_region>;
 	};
 
 	smp2p-adsp {
-- 
2.7.4


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WARNING: multiple messages have this Message-ID (diff)
From: Mukesh Ojha <quic_mojha@quicinc.com>
To: <agross@kernel.org>, <andersson@kernel.org>,
	<konrad.dybcio@linaro.org>, <corbet@lwn.net>,
	<keescook@chromium.org>, <tony.luck@intel.com>,
	<gpiccoli@igalia.com>, <catalin.marinas@arm.com>,
	<will@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
	<robh+dt@kernel.org>, <linus.walleij@linaro.org>,
	<linux-gpio@vger.kernel.org>, <srinivas.kandagatla@linaro.org>
Cc: <linux-arm-msm@vger.kernel.org>,
	<linux-remoteproc@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-hardening@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-doc@vger.kernel.org>,
	"Mukesh Ojha" <quic_mojha@quicinc.com>
Subject: [PATCH v3 11/18] arm64: dts: qcom: sm8450: Add Qualcomm ramoops minidump node
Date: Wed, 3 May 2023 22:32:25 +0530	[thread overview]
Message-ID: <1683133352-10046-12-git-send-email-quic_mojha@quicinc.com> (raw)
In-Reply-To: <1683133352-10046-1-git-send-email-quic_mojha@quicinc.com>

This enable dynamic reserve memory for Qualcomm ramoops device,
Which will used to save ramoops frontend data and this region
gets dumped on crash via Qualcomm's minidump infrastructure.
qcom_pstore_minidump is the associated driver for this node.

Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 595533a..92d023f 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -614,6 +614,17 @@
 			reg = <0x0 0xed900000 0x0 0x3b00000>;
 			no-map;
 		};
+
+		qcom_ramoops_md_region:qcom_ramoops_md {
+			alloc-ranges = <0x0 0x00000000 0xffffffff 0xffffffff>;
+			size = <0x0 0x200000>;
+			no-map;
+		};
+	};
+
+	qcom_ramoops_md {
+		compatible = "qcom,sm8450-ramoops-minidump", "qcom,ramoops-minidump";
+		memory-region = <&qcom_ramoops_md_region>;
 	};
 
 	smp2p-adsp {
-- 
2.7.4


  parent reply	other threads:[~2023-05-03 17:05 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-03 17:02 [PATCH v3 00/18] Add basic Minidump kernel driver support Mukesh Ojha
2023-05-03 17:02 ` Mukesh Ojha
2023-05-03 17:02 ` [PATCH v3 01/18] remoteproc: qcom: Expand MD_* as MINIDUMP_* Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-04 12:35   ` Krzysztof Kozlowski
2023-05-04 12:35     ` Krzysztof Kozlowski
2023-05-03 17:02 ` [PATCH v3 02/18] remoteproc: qcom: Move minidump specific data to qcom_minidump.h Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-04 11:38   ` Krzysztof Kozlowski
2023-05-04 11:38     ` Krzysztof Kozlowski
2023-05-04 11:58     ` Mukesh Ojha
2023-05-04 11:58       ` Mukesh Ojha
2023-05-04 12:03       ` Krzysztof Kozlowski
2023-05-04 12:03         ` Krzysztof Kozlowski
2023-05-04 12:26         ` Mukesh Ojha
2023-05-04 12:26           ` Mukesh Ojha
2023-05-04 12:36           ` Krzysztof Kozlowski
2023-05-04 12:36             ` Krzysztof Kozlowski
2023-05-04 12:57             ` Mukesh Ojha
2023-05-04 12:57               ` Mukesh Ojha
2023-05-04 15:16               ` Krzysztof Kozlowski
2023-05-04 15:16                 ` Krzysztof Kozlowski
2023-05-03 17:02 ` [PATCH v3 03/18] docs: qcom: Add qualcomm minidump guide Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-08 10:01   ` Bagas Sanjaya
2023-05-25 16:00     ` Mukesh Ojha
2023-05-25 16:00       ` Mukesh Ojha
2023-05-13 18:46   ` Randy Dunlap
2023-05-25 15:59     ` Mukesh Ojha
2023-05-25 15:59       ` Mukesh Ojha
2023-05-03 17:02 ` [PATCH v3 04/18] soc: qcom: Add Qualcomm minidump kernel driver Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-04 11:36   ` Krzysztof Kozlowski
2023-05-04 11:36     ` Krzysztof Kozlowski
2023-05-04 12:38     ` Mukesh Ojha
2023-05-04 12:38       ` Mukesh Ojha
2023-05-04 15:21       ` Krzysztof Kozlowski
2023-05-04 15:21         ` Krzysztof Kozlowski
2023-05-04 16:34         ` Krzysztof Kozlowski
2023-05-04 16:34           ` Krzysztof Kozlowski
2023-05-08  7:10           ` Mukesh Ojha
2023-05-09  7:11             ` Krzysztof Kozlowski
2023-05-28 11:29               ` Mukesh Ojha
2023-05-28 11:29                 ` Mukesh Ojha
2023-05-14  4:16             ` Trilok Soni
2023-05-05  5:34         ` Mukesh Ojha
2023-05-05  5:34           ` Mukesh Ojha
2023-06-02 10:43     ` Mukesh Ojha
2023-06-02 10:43       ` Mukesh Ojha
2023-05-03 17:02 ` [PATCH v3 05/18] soc: qcom: minidump: Add pending region registration support Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-03 17:02 ` [PATCH v3 06/18] soc: qcom: minidump: Add update region support Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-04 11:40   ` Krzysztof Kozlowski
2023-05-04 11:40     ` Krzysztof Kozlowski
2023-05-03 17:02 ` [PATCH v3 07/18] arm64: defconfig: Enable Qualcomm minidump driver Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-04 11:23   ` Krzysztof Kozlowski
2023-05-04 11:23     ` Krzysztof Kozlowski
2023-05-04 11:45     ` Mukesh Ojha
2023-05-04 11:45       ` Mukesh Ojha
2023-05-04 12:32       ` Krzysztof Kozlowski
2023-05-04 12:32         ` Krzysztof Kozlowski
2023-05-04 14:43         ` Mukesh Ojha
2023-05-04 14:43           ` Mukesh Ojha
2023-05-04 15:24           ` Krzysztof Kozlowski
2023-05-04 15:24             ` Krzysztof Kozlowski
2023-05-03 17:02 ` [PATCH v3 08/18] remoterproc: qcom: refactor to leverage exported minidump symbol Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-03 17:02 ` [PATCH v3 09/18] soc: qcom: Add qcom's pstore minidump driver support Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-04 15:35   ` Krzysztof Kozlowski
2023-05-04 15:35     ` Krzysztof Kozlowski
2023-05-09 16:06   ` Luca Stefani
2023-05-16 20:48     ` Kees Cook
2023-05-16 20:48       ` Kees Cook
2023-05-03 17:02 ` [PATCH v3 10/18] dt-bindings: reserved-memory: Add qcom,ramoops-minidump binding Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-04 11:22   ` Krzysztof Kozlowski
2023-05-04 11:22     ` Krzysztof Kozlowski
2023-05-03 17:02 ` Mukesh Ojha [this message]
2023-05-03 17:02   ` [PATCH v3 11/18] arm64: dts: qcom: sm8450: Add Qualcomm ramoops minidump node Mukesh Ojha
2023-05-04  7:14   ` Konrad Dybcio
2023-05-04  7:14     ` Konrad Dybcio
2023-05-04 11:26   ` Krzysztof Kozlowski
2023-05-04 11:26     ` Krzysztof Kozlowski
2023-05-03 17:02 ` [PATCH v3 12/18] soc: qcom: Register pstore frontend region with minidump Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-09 15:45   ` Luca Stefani
2023-05-16 20:50   ` Kees Cook
2023-05-16 20:50     ` Kees Cook
2023-05-03 17:02 ` [PATCH v3 13/18] arm64: defconfig: Enable Qualcomm pstore minidump client driver Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-04 11:23   ` Krzysztof Kozlowski
2023-05-04 11:23     ` Krzysztof Kozlowski
2023-05-03 17:02 ` [PATCH v3 14/18] firmware: qcom_scm: provide a read-modify-write function Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-18 18:48   ` Trilok Soni
2023-05-18 18:48     ` Trilok Soni
2023-05-03 17:02 ` [PATCH v3 15/18] pinctrl: qcom: Use qcom_scm_io_update_field() Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-03 17:02 ` [PATCH v3 16/18] firmware: scm: Modify only the download bits in TCSR register Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-03 17:02 ` [PATCH v3 17/18] firmware: qcom_scm: Refactor code to support multiple download mode Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-03 17:02 ` [PATCH v3 18/18] firmware: qcom_scm: Add multiple download mode support Mukesh Ojha
2023-05-03 17:02   ` Mukesh Ojha
2023-05-04 11:26 ` [PATCH v3 00/18] Add basic Minidump kernel driver support Krzysztof Kozlowski
2023-05-04 11:26   ` Krzysztof Kozlowski
2023-07-15 22:13 ` (subset) " Bjorn Andersson
2023-07-15 22:13   ` Bjorn Andersson
2023-07-17  1:15   ` Mathieu Poirier
2023-07-17  1:15     ` Mathieu Poirier
2023-07-17  8:02     ` Krzysztof Kozlowski
2023-07-17  8:02       ` Krzysztof Kozlowski
2023-07-17 16:21     ` Bjorn Andersson
2023-07-17 16:21       ` Bjorn Andersson

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