linux-kernel - Re: [PATCH 4/5] crypto:s5p-sss: Exynos5 SoCs too can select SSS driver

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Date:	Thu, 9 Jan 2014 09:57:41 +0530
From:	Naveen Krishna Ch <naveenkrishna.ch@...il.com>
To:	Tomasz Figa <tomasz.figa@...il.com>
Cc:	Naveen Krishna Ch <ch.naveen@...sung.com>,
	linux-crypto@...r.kernel.org,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>, linux-kernel@...r.kernel.org,
	Vladimir Zapolskiy <vzapolskiy@...il.com>,
	herbert@...dor.apana.org.au, cpgs@...sung.com,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH 4/5] crypto:s5p-sss: Exynos5 SoCs too can select SSS driver

Hello Tomasz,

On 8 January 2014 06:00, Tomasz Figa <tomasz.figa@...il.com> wrote:
> On Tuesday 07 of January 2014 17:21:48 Naveen Krishna Ch wrote:
>> This patch modifies Kconfig such that ARCH_EXYNOS5 SoCs
>> can also select Samsung SSS(Security SubSystem) driver.
>>
>> Signed-off-by: Naveen Krishna Ch <ch.naveen@...sung.com>
>> CC: Herbert Xu <herbert@...dor.apana.org.au>
>> CC: David S. Miller <davem@...emloft.net>
>> CC: Vladimir Zapolskiy <vzapolskiy@...il.com>
>> TO: <linux-crypto@...r.kernel.org>
>> CC: <linux-samsung-soc@...r.kernel.org>
>> ---
>>  drivers/crypto/Kconfig |    8 ++++----
>>  1 file changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
>> index f4fd837..137dcd8 100644
>> --- a/drivers/crypto/Kconfig
>> +++ b/drivers/crypto/Kconfig
>> @@ -300,15 +300,15 @@ config CRYPTO_DEV_DCP
>>         capabilities of the DCP co-processor
>>
>>  config CRYPTO_DEV_S5P
>> -     tristate "Support for Samsung S5PV210 crypto accelerator"
>> -     depends on ARCH_S5PV210
>> +     tristate "Support for Samsung crypto accelerator"
>> +     depends on ARCH_S5PV210 || ARCH_EXYNOS5
>>       select CRYPTO_AES
>>       select CRYPTO_ALGAPI
>>       select CRYPTO_BLKCIPHER
>>       help
>>         This option allows you to have support for S5P crypto acceleration.
>> -       Select this to offload Samsung S5PV210 or S5PC110 from AES
>> -       algorithms execution.
>> +       Select this to offload Samsung S5PV210 or S5PC110, Exynos5250
>> +       and Exynos5420 from AES algorithms execution.
>
> What about Exynos4 SoCs?
The SSS module as such looks alike on Exynos5250, Exynso5420 and Exynos4210.
I couldn't test it right now. I should also verify on other Exynos4 SoCs.
>
> Best regards,
> Tomasz
>



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