linux-kernel - Re: [PATCH v2 3/3] ARM: STi: DT: STiH418: Add cpu-release-addr dt property.

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Message-ID: <55AF5E60.2040105@st.com>
Date:	Wed, 22 Jul 2015 11:12:00 +0200
From:	Maxime Coquelin <maxime.coquelin@...com>
To:	Peter Griffin <peter.griffin@...aro.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <srinivas.kandagatla@...il.com>,
	<patrice.chotard@...com>, <khilman@...nel.org>, <arnd@...db.de>,
	<olof@...om.net>
CC:	<lee.jones@...aro.org>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH v2 3/3] ARM: STi: DT: STiH418: Add cpu-release-addr dt
 property.

HI Peter,

On 06/09/2015 03:33 PM, Peter Griffin wrote:
> To enable SMP when booting via u-boot we need to specify the
> newly implemented cpu-release-addr DT property for cores 2 & 3.
> Cores 0 & 1 are inherited from stih407-family.dtsi.
>
> Signed-off-by: Peter Griffin <peter.griffin@...aro.org>
> ---
>   arch/arm/boot/dts/stih418.dtsi | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stih418.dtsi b/arch/arm/boot/dts/stih418.dtsi
> index 354d90f..8160a75 100644
> --- a/arch/arm/boot/dts/stih418.dtsi
> +++ b/arch/arm/boot/dts/stih418.dtsi
> @@ -17,11 +17,15 @@
>   			device_type = "cpu";
>   			compatible = "arm,cortex-a9";
>   			reg = <2>;
> +			/* u-boot puts hpen in SBC dmem at 0xa4 offset */
> +			cpu-release-addr = <0x94100A4>;
>   		};
>   		cpu@3 {
>   			device_type = "cpu";
>   			compatible = "arm,cortex-a9";
>   			reg = <3>;
> +			/* u-boot puts hpen in SBC dmem at 0xa4 offset */
> +			cpu-release-addr = <0x94100A4>;
>   		};
>   	};
>   

Patch applied for v4.3.

Thanks,
Maxime
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