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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2016-01-04 10:33:24 +0900
committerKrzysztof Kozlowski <k.kozlowski@samsung.com>2016-01-25 15:05:13 +0900
commit8904305a473ff342bd03838ed012f5b65829048c (patch)
tree0aa64c9e07090f84a031c7cc081e94b2154b2055 /arch/arm/configs/exynos_defconfig
parent92e963f50fc74041b5e9e744c330dca48e04f08d (diff)
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 <k.kozlowski@samsung.com> Reviewed-by: Anand Moon <linux.amoon@gmail.com> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Diffstat (limited to 'arch/arm/configs/exynos_defconfig')
-rw-r--r--arch/arm/configs/exynos_defconfig8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 24dcd2bb1215..0aee1e035be9 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