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Groups > linux.kernel > #1304661
| From | Javier Martinez Canillas <javier@osg.samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/2] ARM: exynos_defconfig: Enable s5p-secss driver |
| Date | 2016-01-08 16:40 +0100 |
| Message-ID | <qOHiW-cO-23@gated-at.bofh.it> (permalink) |
| References | <qO8lb-1pd-3@gated-at.bofh.it> <qO8lb-1pd-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hello Krzysztof, On 01/06/2016 11:15 PM, Krzysztof Kozlowski wrote: > The Exynos SoC provides a Security SubSystem block for accelerating some > cryptographic operations. Enable the driver for it - s5p-secss to > utilize the hardware acceleration. > > Currently the s5p-secss driver supports AES in CBC and ECB modes. > However on Odroid XU4 (Exynos5422) and Trats2 (Exynos4412) boards this > change introduces one booting error: > > alg: skcipher: encryption failed on chunk test 1 for ecb-aes-s5p: ret=22 > > The cbc-aes-s5p properly registers itself and passes self-tests. > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> > --- > arch/arm/configs/exynos_defconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig > index 0aee1e035be9..c47c7e069873 100644 > --- a/arch/arm/configs/exynos_defconfig > +++ b/arch/arm/configs/exynos_defconfig > @@ -240,6 +240,7 @@ CONFIG_DEBUG_RT_MUTEXES=y > CONFIG_DEBUG_SPINLOCK=y > CONFIG_DEBUG_MUTEXES=y > CONFIG_DEBUG_USER=y > +CONFIG_CRYPTO_DEV_S5P=y I noticed that this is not enabled in multi_v7_defconfig. Are you planing to do it as well? > CONFIG_ARM_CRYPTO=y > CONFIG_CRYPTO_SHA1_ARM_NEON=m > CONFIG_CRYPTO_SHA256_ARM=m > Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America
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[PATCH 2/2] ARM: exynos_defconfig: Enable s5p-secss driver Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-01-07 03:20 +0100
Re: [PATCH 2/2] ARM: exynos_defconfig: Enable s5p-secss driver Anand Moon <linux.amoon@gmail.com> - 2016-01-07 18:20 +0100
Re: [PATCH 2/2] ARM: exynos_defconfig: Enable s5p-secss driver Javier Martinez Canillas <javier@osg.samsung.com> - 2016-01-08 16:40 +0100
Re: [PATCH 2/2] ARM: exynos_defconfig: Enable s5p-secss driver Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-01-09 03:50 +0100
Re: [PATCH 2/2] ARM: exynos_defconfig: Enable s5p-secss driver Javier Martinez Canillas <javier@osg.samsung.com> - 2016-01-11 17:10 +0100
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