if ARCH_TEGRA comment "NVIDIA Tegra options" config ARCH_TEGRA_2x_SOC bool "Enable support for Tegra20 family" select ARCH_REQUIRE_GPIOLIB select ARM_ERRATA_720789 select ARM_ERRATA_742230 select ARM_ERRATA_751472 select ARM_ERRATA_754327 select ARM_ERRATA_764369 if SMP select ARM_GIC select CPU_FREQ_TABLE if CPU_FREQ select CPU_V7 select PINCTRL select PINCTRL_TEGRA20 select PL310_ERRATA_727915 if CACHE_L2X0 select PL310_ERRATA_769419 if CACHE_L2X0 select USB_ARCH_HAS_EHCI if USB_SUPPORT select USB_ULPI if USB select USB_ULPI_VIEWPORT if USB_SUPPORT help Support for NVIDIA Tegra AP20 and T20 processors, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller config ARCH_TEGRA_3x_SOC bool "Enable support for Tegra30 family" select ARCH_REQUIRE_GPIOLIB select ARM_ERRATA_743622 select ARM_ERRATA_751472 select ARM_ERRATA_754322 select ARM_ERRATA_764369 if SMP select ARM_GIC select CPU_FREQ_TABLE if CPU_FREQ select CPU_V7 select PINCTRL select PINCTRL_TEGRA30 select PL310_ERRATA_769419 if CACHE_L2X0 select USB_ARCH_HAS_EHCI if USB_SUPPORT select USB_ULPI if USB select USB_ULPI_VIEWPORT if USB_SUPPORT help Support for NVIDIA Tegra T30 processor family, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller config TEGRA_PCI bool "PCI Express support" depends on ARCH_TEGRA_2x_SOC select PCI config TEGRA_AHB bool "Enable AHB driver for NVIDIA Tegra SoCs" default y help Adds AHB configuration functionality for NVIDIA Tegra SoCs, which controls AHB bus master arbitration and some perfomance parameters(priority, prefech size). choice prompt "Default 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 choice prompt "Automatic low-level debug console UART" default TEGRA_DEBUG_UART_AUTO_NONE config TEGRA_DEBUG_UART_AUTO_NONE bool "None" config TEGRA_DEBUG_UART_AUTO_ODMDATA bool "Via ODMDATA" help Automatically determines which UART to use for low-level debug based on the ODMDATA value. This value is part of the BCT, and is written to the boot memory device using nvflash, or other flashing tool. When bits 19:18 are 3, then bits 17:15 indicate which UART to use; 0/1/2/3/4 are UART A/B/C/D/E. config TEGRA_DEBUG_UART_AUTO_SCRATCH bool "Via UART scratch register" help Automatically determines which UART to use for low-level debug based on the UART scratch register value. Some bootloaders put ASCII 'D' in this register when they initialize their own console UART output. Using this option allows the kernel to automatically pick the same UART. endchoice config TEGRA_EMC_SCALING_ENABLE bool "Enable scaling the memory frequency" endif