linux-kernel - Re: [PATCH] ARM: dts: nuvoton: Fix flash layout

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Date:   Thu, 18 Feb 2021 09:10:26 -0800
From:   Benjamin Fair <benjaminfair@...gle.com>
To:     Anton Kachalov <gmouse@...gle.com>
Cc:     Avi Fishman <avifishman70@...il.com>,
        Tomer Maimon <tmaimon77@...il.com>,
        Tali Perry <tali.perry1@...il.com>,
        Patrick Venture <venture@...gle.com>,
        Nancy Yuen <yuenn@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: nuvoton: Fix flash layout

On Thu, 18 Feb 2021 at 04:42, <gmouse@...gle.com> wrote:
>
> From: "Anton D. Kachalov" <gmouse@...gle.com>
>
> This change satisfy OpenBMC requirements for flash layout.
>
> Signed-off-by: Anton D. Kachalov <gmouse@...gle.com>
> ---
>  arch/arm/boot/dts/nuvoton-npcm750-evb.dts | 28 +++++++----------------
>  1 file changed, 8 insertions(+), 20 deletions(-)
>
> diff --git a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
> index bd1eb6ee380f..741c1fee8552 100644
> --- a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
> +++ b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
> @@ -182,8 +182,8 @@ bbuboot2@...00 {
>                                 reg = <0x0080000 0x80000>;
>                                 read-only;
>                                 };
> -                       envparam@...000 {
> -                               label = "env-param";
> +                       ubootenv@...000 {
> +                               label = "u-boot-env";
>                                 reg = <0x0100000 0x40000>;
>                                 read-only;
>                                 };
> @@ -195,25 +195,13 @@ kernel@...000 {
>                                 label = "kernel";
>                                 reg = <0x0200000 0x400000>;
>                                 };
> -                       rootfs@...000 {
> -                               label = "rootfs";
> -                               reg = <0x0600000 0x700000>;
> +                       rofs@...000 {
> +                               label = "rofs";
> +                               reg = <0x0780000 0x1680000>;
>                                 };
> -                       spare1@...000 {
> -                               label = "spare1";
> -                               reg = <0x0D00000 0x200000>;
> -                               };
> -                       spare2@...0000 {
> -                               label = "spare2";
> -                               reg = <0x0F00000 0x200000>;
> -                               };
> -                       spare3@...0000 {
> -                               label = "spare3";
> -                               reg = <0x1100000 0x200000>;
> -                               };
> -                       spare4@...0000 {
> -                               label = "spare4";
> -                               reg = <0x1300000 0x0>;
> +                       rwfs@...0000 {
> +                               label = "rwfs";
> +                               reg = <0x1e00000 0x200000>;
>                         };

I recommend just including the openbmc-flash-layout.dtsi file here
instead since that contains the common flash layout for most OpenBMC
systems.

>                 };
>         };
> --
> 2.30.0.478.g8a0d178c01-goog
>