From: Loic Poulain <loic.poulain@linaro.org>
Date: Thu, 22 Sep 2022 09:18:46 +0000 (+0200)
Subject: configs: imx8m: Enable CONFIG_ARMV8_CRYPTO support
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=a887f2ac3e6c2479476ff0ef82c1d2e23178b6f9;p=u-boot.git

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>
Reviewed-by: Fabio Estevam <festevam@denx.de>
---

diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index 8cd7c7a8dd..fbe676d7be 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