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* [PATCH v1] ARM: dts: imx6q-prti6q: add pstore/ramoops node
@ 2020-10-08 11:07 Oleksij Rempel
  2020-10-09  7:19 ` Sascha Hauer
  0 siblings, 1 reply; 2+ messages in thread
From: Oleksij Rempel @ 2020-10-08 11:07 UTC (permalink / raw)
  To: barebox; +Cc: Oleksij Rempel, david

In some cases we have no UART access, but we still need to get barebox
messages. With ramoops enabled, we still can get barebox message from
running Linux by reading:
cat /sys/fs/pstore/console-ramoops-0

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 arch/arm/dts/imx6qdl-prti6q.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/dts/imx6qdl-prti6q.dtsi b/arch/arm/dts/imx6qdl-prti6q.dtsi
index f2b36553d4..bfc059e34f 100644
--- a/arch/arm/dts/imx6qdl-prti6q.dtsi
+++ b/arch/arm/dts/imx6qdl-prti6q.dtsi
@@ -27,6 +27,17 @@
 		};
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		/* Address will be determined by the bootloader */
+		ramoops {
+			compatible = "ramoops";
+		};
+	};
+
 	reg_1v8: regulator-1v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "1v8";
-- 
2.28.0


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^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH v1] ARM: dts: imx6q-prti6q: add pstore/ramoops node
  2020-10-08 11:07 [PATCH v1] ARM: dts: imx6q-prti6q: add pstore/ramoops node Oleksij Rempel
@ 2020-10-09  7:19 ` Sascha Hauer
  0 siblings, 0 replies; 2+ messages in thread
From: Sascha Hauer @ 2020-10-09  7:19 UTC (permalink / raw)
  To: Oleksij Rempel; +Cc: barebox, david

On Thu, Oct 08, 2020 at 01:07:34PM +0200, Oleksij Rempel wrote:
> In some cases we have no UART access, but we still need to get barebox
> messages. With ramoops enabled, we still can get barebox message from
> running Linux by reading:
> cat /sys/fs/pstore/console-ramoops-0
> 
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
>  arch/arm/dts/imx6qdl-prti6q.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)

Applied, thanks

Sascha

> 
> diff --git a/arch/arm/dts/imx6qdl-prti6q.dtsi b/arch/arm/dts/imx6qdl-prti6q.dtsi
> index f2b36553d4..bfc059e34f 100644
> --- a/arch/arm/dts/imx6qdl-prti6q.dtsi
> +++ b/arch/arm/dts/imx6qdl-prti6q.dtsi
> @@ -27,6 +27,17 @@
>  		};
>  	};
>  
> +	reserved-memory {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		/* Address will be determined by the bootloader */
> +		ramoops {
> +			compatible = "ramoops";
> +		};
> +	};
> +
>  	reg_1v8: regulator-1v8 {
>  		compatible = "regulator-fixed";
>  		regulator-name = "1v8";
> -- 
> 2.28.0
> 
> 
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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