linux-kernel - Re: [PATCH 2/4] firmware: Samsung: Add secure monitor driver

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Message-ID: <f4585789-cec9-0787-cd80-57afed424ee4@infradead.org>
Date:   Tue, 12 Jul 2022 21:58:31 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     dj76.yang@...sung.com,
        "jesper.nilsson@...s.com" <jesper.nilsson@...s.com>,
        "lars.persson@...s.com" <lars.persson@...s.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzk+dt@...nel.org" <krzk+dt@...nel.org>,
        "lee.jones@...aro.org" <lee.jones@...aro.org>
Cc:     "javierm@...hat.com" <javierm@...hat.com>,
        "bjorn.andersson@...aro.org" <bjorn.andersson@...aro.org>,
        "linux-arm-kernel@...s.com" <linux-arm-kernel@...s.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Moon-Ki Jun <moonki.jun@...sung.com>,
        Sang Min Kim <hypmean.kim@...sung.com>,
        Wangseok Lee <wangseok.lee@...sung.com>
Subject: Re: [PATCH 2/4] firmware: Samsung: Add secure monitor driver

Hi--

On 7/12/22 21:55, Dongjin Yang wrote:
> diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
> index e5cfb01353d8..4b0f2d033f58 100644
> --- a/drivers/firmware/Kconfig
> +++ b/drivers/firmware/Kconfig
> @@ -217,6 +217,17 @@ config QCOM_SCM_DOWNLOAD_MODE_DEFAULT
>  
>  	  Say Y here to enable "download mode" by default.
>  
> +config SAMSUNG_SECURE_SERVICE
> +	bool "Samsung Foundry Secure Service Layer"
> +	depends on HAVE_ARM_SMCCC
> +	default n

Drop that line, it's the default anyway.

> +	help
> +	  Support secure service layer for SoCs which is manufactured by

	                                        which are

> +	  Samsung Foundry.
> +
> +	  This option provide support of secure monitor service call using
> +	  Trusted Foundations.

-- 
~Randy