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@xxxxxxxxxxx> > --- > 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@xxxxxxxxxxxxxxx> Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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