[PATCH v2] configs: imx8m: Enable CONFIG_ARMV8_CRYPTO support

This enables armv8 crypto extension usage for SHA1/SHA256.

Which speed up sha1/sha256 operations, about 10x faster with a imx8mm evk for a 20MiB kernel hash verification (12ms vs 165ms).

Signed-off-by: Loic Poulain loic.poulain@linaro.org --- v2: Select ARMV8_CRYPTO in the imx8m common Kconfig

arch/arm/mach-imx/imx8m/Kconfig | 1 + 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig index 3470160..fe7ef0b 100644 --- a/arch/arm/mach-imx/imx8m/Kconfig +++ b/arch/arm/mach-imx/imx8m/Kconfig @@ -4,6 +4,7 @@ config IMX8M bool select HAS_CAAM select ROM_UNIFIED_SECTIONS + select ARMV8_CRYPTO

config IMX8MQ bool