From: Nishanth Menon <nm@ti.com>
To: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
Cc: devicetree@vger.kernel.org, Peng Fan <peng.fan@nxp.com>,
vigneshr@ti.com, kristo@kernel.org, linux-kernel@vger.kernel.org,
robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] arm64: dts: k3-j721e: correct cache-sets info
Date: Fri, 12 Nov 2021 20:26:21 -0600 [thread overview]
Message-ID: <20211113022621.2fosbqvmrgeen6w7@rigor> (raw)
In-Reply-To: <20211112063155.3485777-1-peng.fan@oss.nxp.com>
On 14:31-20211112, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> A72 Cluster has 48KB Icache, 32KB Dcache and 1MB L2 Cache
> - ICache is 3-way set-associative
> - Dcache is 2-way set-associative
> - Line size are 64bytes
>
> So correct the cache-sets info.
>
> Fixes: 2d87061e70dea ("arm64: dts: ti: Add Support for J721E SoC")
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> arch/arm64/boot/dts/ti/k3-j721e.dtsi | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
> index 214359e7288b..a5967ba139d7 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
> @@ -64,7 +64,7 @@ cpu0: cpu@0 {
> i-cache-sets = <256>;
> d-cache-size = <0x8000>;
> d-cache-line-size = <64>;
> - d-cache-sets = <128>;
> + d-cache-sets = <256>;
> next-level-cache = <&L2_0>;
> };
>
> @@ -78,7 +78,7 @@ cpu1: cpu@1 {
> i-cache-sets = <256>;
> d-cache-size = <0x8000>;
> d-cache-line-size = <64>;
> - d-cache-sets = <128>;
> + d-cache-sets = <256>;
> next-level-cache = <&L2_0>;
> };
> };
> --
> 2.25.1
>
Arrgh.. Thank you for fixing this.
Reviewed-by: Nishanth Menon <nm@ti.com>
I think J7200 also needs fixups. Will cross check and post additional
patches depending on the ones that need it.
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
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next prev parent reply other threads:[~2021-11-13 2:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-12 6:31 [PATCH] arm64: dts: k3-j721e: correct cache-sets info Peng Fan (OSS)
2021-11-13 2:26 ` Nishanth Menon [this message]
2021-11-13 4:56 ` Nishanth Menon
2021-12-06 13:29 ` Vignesh Raghavendra
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