All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] arm64: dts: msm8992: add pstore-ramoops support
@ 2018-03-12  8:36 ` Jeremy McNicoll
  0 siblings, 0 replies; 4+ messages in thread
From: Jeremy McNicoll @ 2018-03-12  8:36 UTC (permalink / raw)
  To: devicetree
  Cc: keescook, linux-arm-msm, jeremymc, dianders, robh+dt,
	zhuoweizhang, linux-soc, linux-arm-kernel

With the addition of this ramoops node it enables post mortem
analysis if a debug cable is not attached and/or not available.

All addresses and values were extracted from CAF AOSP marshmallow
DR 1.6.

Signed-off-by: Jeremy McNicoll <jeremymc@redhat.com>
---
 arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
index 4542133..d1b62ef 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -38,4 +38,19 @@
 			pinctrl-1 = <&blsp1_uart2_sleep>;
 		};
 	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		ramoops@1ff00000 {
+			compatible = "ramoops";
+			reg = <0x0 0x1ff00000 0x0 0x40000>;
+			console-size = <0x10000>;
+			record-size = <0x10000>;
+			ftrace-size = <0x10000>;
+			pmsg-size = <0x20000>;
+		};
+	};
 };
-- 
2.6.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] arm64: dts: msm8992: add pstore-ramoops support
@ 2018-03-12  8:36 ` Jeremy McNicoll
  0 siblings, 0 replies; 4+ messages in thread
From: Jeremy McNicoll @ 2018-03-12  8:36 UTC (permalink / raw)
  To: linux-arm-kernel

With the addition of this ramoops node it enables post mortem
analysis if a debug cable is not attached and/or not available.

All addresses and values were extracted from CAF AOSP marshmallow
DR 1.6.

Signed-off-by: Jeremy McNicoll <jeremymc@redhat.com>
---
 arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
index 4542133..d1b62ef 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -38,4 +38,19 @@
 			pinctrl-1 = <&blsp1_uart2_sleep>;
 		};
 	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		ramoops at 1ff00000 {
+			compatible = "ramoops";
+			reg = <0x0 0x1ff00000 0x0 0x40000>;
+			console-size = <0x10000>;
+			record-size = <0x10000>;
+			ftrace-size = <0x10000>;
+			pmsg-size = <0x20000>;
+		};
+	};
 };
-- 
2.6.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] arm64: dts: msm8992: add pstore-ramoops support
  2018-03-12  8:36 ` Jeremy McNicoll
@ 2018-03-14  2:44   ` Bjorn Andersson
  -1 siblings, 0 replies; 4+ messages in thread
From: Bjorn Andersson @ 2018-03-14  2:44 UTC (permalink / raw)
  To: Jeremy McNicoll
  Cc: devicetree, keescook, linux-arm-msm, dianders, robh+dt,
	zhuoweizhang, linux-soc, linux-arm-kernel

On Mon 12 Mar 01:36 PDT 2018, Jeremy McNicoll wrote:

> With the addition of this ramoops node it enables post mortem
> analysis if a debug cable is not attached and/or not available.
> 
> All addresses and values were extracted from CAF AOSP marshmallow
> DR 1.6.
> 

Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH] arm64: dts: msm8992: add pstore-ramoops support
@ 2018-03-14  2:44   ` Bjorn Andersson
  0 siblings, 0 replies; 4+ messages in thread
From: Bjorn Andersson @ 2018-03-14  2:44 UTC (permalink / raw)
  To: linux-arm-kernel

On Mon 12 Mar 01:36 PDT 2018, Jeremy McNicoll wrote:

> With the addition of this ramoops node it enables post mortem
> analysis if a debug cable is not attached and/or not available.
> 
> All addresses and values were extracted from CAF AOSP marshmallow
> DR 1.6.
> 

Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-03-14  2:44 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-03-12  8:36 [PATCH] arm64: dts: msm8992: add pstore-ramoops support Jeremy McNicoll
2018-03-12  8:36 ` Jeremy McNicoll
2018-03-14  2:44 ` Bjorn Andersson
2018-03-14  2:44   ` Bjorn Andersson

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.