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arm64: dts: ti: k3-am625-sk: enable ramoops

Message ID 20220511212824.3652309-1-khilman@baylibre.com (mailing list archive)
State New
Headers show
Series arm64: dts: ti: k3-am625-sk: enable ramoops | expand

Commit Message

Kevin Hilman May 11, 2022, 9:28 p.m. UTC
From: Guillaume La Roque <glaroque@baylibre.com>

enable ramoops fetures to easily debug some issues

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---
 arch/arm64/boot/dts/ti/k3-am625-sk.dts | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Nishanth Menon May 12, 2022, 12:41 a.m. UTC | #1
On 14:28-20220511, Kevin Hilman wrote:
> From: Guillaume La Roque <glaroque@baylibre.com>
> 
> enable ramoops fetures to easily debug some issues

^^ spell check etc..
> 
> Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
> ---
>  arch/arm64/boot/dts/ti/k3-am625-sk.dts | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
> index 0de4113ccd5d..ff22bb7887d0 100644
> --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
> @@ -53,6 +53,15 @@ wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
>  			reg = <0x00 0x9db00000 0x00 0xc00000>;
>  			no-map;
>  		};
> +
> +		ramoops@e0000000 {
> +			compatible = "ramoops";
> +			reg = <0x0 0xe0000000 0x0 0x00100000>;

Could you use [1] and keep the reservation under 512MB?

./create-mem_map.py -i -b 0xa0000000 -m optee:0x01800000 tf-a:524288 lpm_cntx_save:524288 dm:12582912 mcu_m4fss_dma_memory_region:0x100000 mcu_m4fss_memory_region:0xf00000 ramoops:0x100000

> +			record-size = <0x8000>;
> +			console-size = <0x8000>;
> +			ftrace-size = <0x0>;
> +			pmsg-size = <0x8000>;
> +		};
>  	};
>  
>  	vmain_pd: regulator-0 {
> -- 
> 2.34.0
> 

[1] https://gist.github.com/nmenon/13b135e8ba29531395de205903471b15
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
index 0de4113ccd5d..ff22bb7887d0 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
@@ -53,6 +53,15 @@  wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
 			reg = <0x00 0x9db00000 0x00 0xc00000>;
 			no-map;
 		};
+
+		ramoops@e0000000 {
+			compatible = "ramoops";
+			reg = <0x0 0xe0000000 0x0 0x00100000>;
+			record-size = <0x8000>;
+			console-size = <0x8000>;
+			ftrace-size = <0x0>;
+			pmsg-size = <0x8000>;
+		};
 	};
 
 	vmain_pd: regulator-0 {