linux-kernel - Re: [PATCH] ARM: imx: limit errata selection to Cortex-A9 based designs

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Date:   Mon, 3 Feb 2020 16:11:00 +0200
From:   Oleksandr Suvorov <oleksandr.suvorov@...adex.com>
To:     Stefan Agner <stefan@...er.ch>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>, linux@...linux.org.uk,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Arnd Bergmann <arnd@...db.de>, Anson.Huang@....com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Stefan Agner <stefan.agner@...adex.com>
Subject: Re: [PATCH] ARM: imx: limit errata selection to Cortex-A9 based designs

On Sun, Feb 2, 2020 at 9:31 PM Stefan Agner <stefan@...er.ch> wrote:
>
> From: Stefan Agner <stefan.agner@...adex.com>
>
> The two erratas 754322 and 775420 are Cortex-A9 specific. Only
> select the erratas for SoC which use a Cortex-A9.
>
> Signed-off-by: Stefan Agner <stefan@...er.ch>

Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@...adex.com>

> ---
>  arch/arm/mach-imx/Kconfig | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 95584ee02b55..e7d7b90e2cf8 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -471,8 +471,6 @@ config      SOC_IMX53
>  config SOC_IMX6
>         bool
>         select ARM_CPU_SUSPEND if (PM || CPU_IDLE)
> -       select ARM_ERRATA_754322
> -       select ARM_ERRATA_775420
>         select ARM_GIC
>         select HAVE_IMX_ANATOP
>         select HAVE_IMX_GPC
> @@ -484,6 +482,8 @@ config SOC_IMX6
>  config SOC_IMX6Q
>         bool "i.MX6 Quad/DualLite support"
>         select ARM_ERRATA_764369 if SMP
> +       select ARM_ERRATA_754322
> +       select ARM_ERRATA_775420
>         select HAVE_ARM_SCU if SMP
>         select HAVE_ARM_TWD
>         select PINCTRL_IMX6Q
> @@ -494,6 +494,8 @@ config SOC_IMX6Q
>
>  config SOC_IMX6SL
>         bool "i.MX6 SoloLite support"
> +       select ARM_ERRATA_754322
> +       select ARM_ERRATA_775420
>         select PINCTRL_IMX6SL
>         select SOC_IMX6
>
> @@ -502,6 +504,8 @@ config SOC_IMX6SL
>
>  config SOC_IMX6SLL
>         bool "i.MX6 SoloLiteLite support"
> +       select ARM_ERRATA_754322
> +       select ARM_ERRATA_775420
>         select PINCTRL_IMX6SLL
>         select SOC_IMX6
>
> @@ -510,6 +514,8 @@ config SOC_IMX6SLL
>
>  config SOC_IMX6SX
>         bool "i.MX6 SoloX support"
> +       select ARM_ERRATA_754322
> +       select ARM_ERRATA_775420
>         select PINCTRL_IMX6SX
>         select SOC_IMX6
>
> --
> 2.25.0
>

-- 
Best regards
Oleksandr Suvorov

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