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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
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