if ARCH_TEGRA

comment "NVIDIA Tegra options"

choice
	prompt "Select Tegra processor family for target system"

config ARCH_TEGRA_2x_SOC
	bool "Tegra 2 family"
	select CPU_V7
	select ARM_GIC
	select ARCH_REQUIRE_GPIOLIB
	select ARM_ERRATA_742230
	help
	  Support for NVIDIA Tegra AP20 and T20 processors, based on the
	  ARM CortexA9MP CPU and the ARM PL310 L2 cache controller

endchoice


choice
	prompt "Select Tegra-based product"

config MACH_TEGRA_GENERIC
	bool "Tegra 2 Development System (Whistler, Harmony, Tango)"
	select TEGRA_ODM_KIT
	select MACH_HARMONY
	select MACH_VENTANA
	help
	  Support for NVIDIA Tegra 2 development platforms; requires
	  selection of an appropriate ODM kit for your specific development
	  system

endchoice

config MACH_HARMONY
	bool

config MACH_VENTANA
	bool

config TEGRA_ODM_KIT
	bool

config ARM_ERRATA_742230
	bool
	depends on CPU_V7

choice
	prompt "Low-level debug console UART"
	default TEGRA_DEBUG_UART_NONE

config TEGRA_DEBUG_UART_NONE
	bool "None"

config TEGRA_DEBUG_UARTA
	bool "UART-A"

config TEGRA_DEBUG_UARTB
	bool "UART-B"

config TEGRA_DEBUG_UARTC
	bool "UART-C"

config TEGRA_DEBUG_UARTD
	bool "UART-D"

config TEGRA_DEBUG_UARTE
	bool "UART-E"

endchoice

config TEGRA_NVOS
	bool "Include Tegra NvOS interfaces"
	default y
	help
	  Adds the Tegra NvOS driver layer and associated user-space
	  interfaces

config TEGRA_NVRM
	bool "Include Tegra NvRM interfaces"
	depends on TEGRA_NVOS && TEGRA_ODM_KIT
	default n
	help
	  Adds the Tegra NVRM driver layer and associated user-space
	  interfaces; requires a platform with an ODM kit implementation

config TEGRA_IOVMM_GART
	bool "Enable I/O virtual memory manager for GART"
	depends on ARCH_TEGRA_2x_SOC
	default y
	select TEGRA_IOVMM
	help
	  Enables support for remapping discontiguous physical memory
	  shared with the operating system into contiguous I/O virtual
	  space through the GART hardware included on Tegra SoCs

config TEGRA_SYSTEM_DMA
	bool "Enable system DMA driver for NVIDIA Tegra SoCs"
	default y
	help
	  Adds system DMA functionality for NVIDIA Tegra SoCs, used by
	  several Tegra device drivers

config TEGRA_IOVMM
	bool

config TEGRA_NVEC
	bool "Include driver for Tegra NvEC embedded controller interface"
	depends on TEGRA_NVRM
	help
	  Adds support for the NVIDIA Tegra NvEC I2C-slave based protocol
	  for communicating to embedded controllers.

config TEGRA_PCI
	boolean "PCIe host controller driver"
	select PCI
	default n
	help
		Adds PCIe Host controller driver for tegra2 based systems

config TEGRA_FUSE
	boolean "Support reading and writing hardware fuses"
	depends on TEGRA_NVRM
	help
	  Adds support for reading and writing (blowing) internal fuses
	  through sysfs

config TEGRA_AES
	boolean "Tegra cryptographic engine (AES) driver interface"
	depends on TEGRA_NVRM
	help
	  Includes driver support for the hardware cryptographic engine
	  in Tegra SoCs

config TEGRA_AES_USER
	boolean "Support user-land access to cryptographic engine"
	depends on TEGRA_AES
	help
	  Allows user processes to access the crytographic hardware through
	  /dev/nvaes

config TEGRA_USB_CHARGE
	boolean "Enable USB charging support"
	depends on REGULATOR_TEGRA
	help
	  Enables charging over USB

config TEGRA_ODM_VIBRATE
	boolean "System vibrator device driver using NVIDIA Tegra ODM kit"
	depends on ANDROID_TIMED_OUTPUT && TEGRA_ODM_KIT
	default n
	help
	  Adds a timed output vibrator device node for an NVIDIA Tegra ODM kit
	  vibrator driver

config TEGRA_USB_VBUS_DETECT_BY_PMU
	boolean "VBUS detection by PMU"
	help
		Enables USB VBUS detection by PMU

choice
	prompt "Tegra CPU power off [LP2 state] policy"
	depends on TEGRA_NVRM
	default TEGRA_LP2POLICY_IGNORE_LC
	help
	  Selects additional DVFS qualification policy for the CPU idle
	  governor decision to put CPU into LP2 state

config TEGRA_LP2POLICY_DISABLED
	bool "LP2 is not allowed"
	help
	  Disregards CPU idle governor LP2 requests, never enters LP2 state

config TEGRA_LP2POLICY_ENTER_IN_LC
	bool "LP2 is allowed in DVFS low corner"
	help
	  Carries on CPU idle governor LP2 request and disables DVFS wake
	  interrupt only if all DVFS clock loads are under low frequency
	  thresholds, and none of DVFS clients is busy

config TEGRA_LP2POLICY_PERSIST_IN_LC
	bool "LP2 is persistent in DVFS low corner"
	help
	  Always carries on CPU idle governor LP2 request, but disables DVFS
	  wake interrupt only if all DVFS clock loads are under low frequency
	  thresholds, or DVFS clients busy request floors are reached

config TEGRA_LP2POLICY_IGNORE_LC
	bool "LP2 is always allowed and persistent"
	help
	  Always carries on CPU idle governor LP2 request, and disables DVFS
	  wake interrupt regardless of DVFS clock activities

endchoice

if TEGRA_ODM_KIT
source "arch/arm/mach-tegra/odm_kit/Kconfig"
endif

endif