From: Krzysztof Kozlowski Date: Mon, 4 Jan 2016 01:33:24 +0000 (+0900) Subject: ARM: exynos_defconfig: Enable NEON, accelerated crypto and cpufreq stats X-Git-Tag: v5.15~13979^2~4^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8904305a473ff342bd03838ed012f5b65829048c;p=platform%2Fkernel%2Flinux-starfive.git ARM: exynos_defconfig: Enable NEON, accelerated crypto and cpufreq stats Enable the kernel NEON mode and asm/NEON accelerated crypto algorithms which should bring performance benefits on Exynos SoCs. Enable these as modules because they are optional, not essential anyhow for platform booting nor related directly to Exynos Soc. All accelerated algorithms pass booting self-tests on Odroid XU4 (Exynos5422) and Trats2 (Exynos4412). Additionally enable cpufreq statistics as they are useful for debugging. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Anand Moon Reviewed-by: Javier Martinez Canillas --- diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index 24dcd2b..0aee1e0 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -26,12 +26,14 @@ CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M" CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_STAT_DETAILS=y CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPUFREQ_DT=y CONFIG_CPU_IDLE=y CONFIG_ARM_EXYNOS_CPUIDLE=y CONFIG_VFP=y CONFIG_NEON=y +CONFIG_KERNEL_MODE_NEON=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -238,7 +240,11 @@ CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_USER=y -CONFIG_CRYPTO_SHA256=y +CONFIG_ARM_CRYPTO=y +CONFIG_CRYPTO_SHA1_ARM_NEON=m +CONFIG_CRYPTO_SHA256_ARM=m +CONFIG_CRYPTO_SHA512_ARM=m +CONFIG_CRYPTO_AES_ARM_BS=m CONFIG_CRC_CCITT=y CONFIG_FONTS=y CONFIG_FONT_7x14=y