Merge tag '64bit-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...

[linux-drm-fsl-dcu.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index b1f9a20a367746d7ed7436b82ae0e257335fd3d9..1b8e97331ffbdba1e8a6c6307ab76d3bc2f73028 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -39,6 +39,7 @@ config ARM64
        select HARDIRQS_SW_RESEND
        select HAVE_ALIGNED_STRUCT_PAGE if SLUB
        select HAVE_ARCH_AUDITSYSCALL
+       select HAVE_ARCH_BITREVERSE
        select HAVE_ARCH_JUMP_LABEL
        select HAVE_ARCH_KGDB
        select HAVE_ARCH_SECCOMP_FILTER
@@ -148,11 +149,65 @@ source "kernel/Kconfig.freezer"
 
 menu "Platform selection"
 
+config ARCH_EXYNOS
+       bool
+       help
+         This enables support for Samsung Exynos SoC family
+
+config ARCH_EXYNOS7
+       bool "ARMv8 based Samsung Exynos7"
+       select ARCH_EXYNOS
+       select COMMON_CLK_SAMSUNG
+       select HAVE_S3C2410_WATCHDOG if WATCHDOG
+       select HAVE_S3C_RTC if RTC_CLASS
+       select PINCTRL
+       select PINCTRL_EXYNOS
+
+       help
+         This enables support for Samsung Exynos7 SoC family
+
+config ARCH_FSL_LS2085A
+       bool "Freescale LS2085A SOC"
+       help
+         This enables support for Freescale LS2085A SOC.
+
+config ARCH_MEDIATEK
+       bool "Mediatek MT65xx & MT81xx ARMv8 SoC"
+       select ARM_GIC
+       help
+         Support for Mediatek MT65xx & MT81xx ARMv8 SoCs
+
 config ARCH_SEATTLE
        bool "AMD Seattle SoC Family"
        help
          This enables support for AMD Seattle SOC Family
 
+config ARCH_TEGRA
+       bool "NVIDIA Tegra SoC Family"
+       select ARCH_HAS_RESET_CONTROLLER
+       select ARCH_REQUIRE_GPIOLIB
+       select CLKDEV_LOOKUP
+       select CLKSRC_MMIO
+       select CLKSRC_OF
+       select GENERIC_CLOCKEVENTS
+       select HAVE_CLK
+       select PINCTRL
+       select RESET_CONTROLLER
+       help
+         This enables support for the NVIDIA Tegra SoC family.
+
+config ARCH_TEGRA_132_SOC
+       bool "NVIDIA Tegra132 SoC"
+       depends on ARCH_TEGRA
+       select PINCTRL_TEGRA124
+       select USB_ULPI if USB_PHY
+       select USB_ULPI_VIEWPORT if USB_PHY
+       help
+         Enable support for NVIDIA Tegra132 SoC, based on the Denver
+         ARMv8 CPU.  The Tegra132 SoC is similar to the Tegra124 SoC,
+         but contains an NVIDIA Denver CPU complex in place of
+         Tegra124's "4+1" Cortex-A15 CPU complex.
+
 config ARCH_THUNDER
        bool "Cavium Inc. Thunder SoC Family"
        help
@@ -349,7 +404,6 @@ config ARM64_VA_BITS_42
 
 config ARM64_VA_BITS_48
        bool "48-bit"
-       depends on !ARM_SMMU
 
 endchoice
 
@@ -540,6 +594,21 @@ config CP15_BARRIER_EMULATION
 
          If unsure, say Y
 
+config SETEND_EMULATION
+       bool "Emulate SETEND instruction"
+       help
+         The SETEND instruction alters the data-endianness of the
+         AArch32 EL0, and is deprecated in ARMv8.
+
+         Say Y here to enable software emulation of the instruction
+         for AArch32 userspace code.
+
+         Note: All the cpus on the system must have mixed endian support at EL0
+         for this feature to be enabled. If a new CPU - which doesn't support mixed
+         endian - is hotplugged in after this feature has been enabled, there could
+         be unexpected results in the applications.
+
+         If unsure, say Y
 endif
 
 endmenu
@@ -627,9 +696,6 @@ source "kernel/power/Kconfig"
 config ARCH_SUSPEND_POSSIBLE
        def_bool y
 
-config ARM64_CPU_SUSPEND
-       def_bool PM_SLEEP
-
 endmenu
 
 menu "CPU Power Management"