[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
Hi Loic,
On Thu, Sep 22, 2022 at 6:19 AM Loic Poulain loic.poulain@linaro.org wrote:
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
Great improvement, thanks:
Reviewed-by: Fabio Estevam festevam@denx.de
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 Reviewed-by: Fabio Estevam festevam@denx.de
Applied to u-boot-imx, master, thanks !
Best regards, Stefano Babic
participants (3)
-
Fabio Estevam -
Loic Poulain -
sbabic＠denx.de