1if ARCH_TEGRA 2 3comment "NVIDIA Tegra options" 4 5config ARCH_TEGRA_2x_SOC 6 bool "Enable support for Tegra20 family" 7 select CPU_V7 8 select ARM_GIC 9 select ARCH_REQUIRE_GPIOLIB 10 select PINCTRL 11 select PINCTRL_TEGRA20 12 select USB_ARCH_HAS_EHCI if USB_SUPPORT 13 select USB_ULPI if USB 14 select USB_ULPI_VIEWPORT if USB_SUPPORT 15 select ARM_ERRATA_720789 16 select ARM_ERRATA_742230 17 select ARM_ERRATA_751472 18 select ARM_ERRATA_754327 19 select ARM_ERRATA_764369 20 select PL310_ERRATA_727915 if CACHE_L2X0 21 select PL310_ERRATA_769419 if CACHE_L2X0 22 select CPU_FREQ_TABLE if CPU_FREQ 23 help 24 Support for NVIDIA Tegra AP20 and T20 processors, based on the 25 ARM CortexA9MP CPU and the ARM PL310 L2 cache controller 26 27config ARCH_TEGRA_3x_SOC 28 bool "Enable support for Tegra30 family" 29 select CPU_V7 30 select ARM_GIC 31 select ARCH_REQUIRE_GPIOLIB 32 select PINCTRL 33 select PINCTRL_TEGRA30 34 select USB_ARCH_HAS_EHCI if USB_SUPPORT 35 select USB_ULPI if USB 36 select USB_ULPI_VIEWPORT if USB_SUPPORT 37 select USE_OF 38 select ARM_ERRATA_743622 39 select ARM_ERRATA_751472 40 select ARM_ERRATA_754322 41 select ARM_ERRATA_764369 42 select PL310_ERRATA_769419 if CACHE_L2X0 43 select CPU_FREQ_TABLE if CPU_FREQ 44 help 45 Support for NVIDIA Tegra T30 processor family, based on the 46 ARM CortexA9MP CPU and the ARM PL310 L2 cache controller 47 48config TEGRA_PCI 49 bool "PCI Express support" 50 depends on ARCH_TEGRA_2x_SOC 51 select PCI 52 53config TEGRA_AHB 54 bool "Enable AHB driver for NVIDIA Tegra SoCs" 55 default y 56 help 57 Adds AHB configuration functionality for NVIDIA Tegra SoCs, 58 which controls AHB bus master arbitration and some 59 perfomance parameters(priority, prefech size). 60 61comment "Tegra board type" 62 63config MACH_HARMONY 64 bool "Harmony board" 65 depends on ARCH_TEGRA_2x_SOC 66 help 67 Support for nVidia Harmony development platform 68 69config MACH_PAZ00 70 bool "Paz00 board" 71 depends on ARCH_TEGRA_2x_SOC 72 help 73 Support for the Toshiba AC100/Dynabook AZ netbook 74 75config MACH_TRIMSLICE 76 bool "TrimSlice board" 77 depends on ARCH_TEGRA_2x_SOC 78 select TEGRA_PCI 79 help 80 Support for CompuLab TrimSlice platform 81 82choice 83 prompt "Default low-level debug console UART" 84 default TEGRA_DEBUG_UART_NONE 85 86config TEGRA_DEBUG_UART_NONE 87 bool "None" 88 89config TEGRA_DEBUG_UARTA 90 bool "UART-A" 91 92config TEGRA_DEBUG_UARTB 93 bool "UART-B" 94 95config TEGRA_DEBUG_UARTC 96 bool "UART-C" 97 98config TEGRA_DEBUG_UARTD 99 bool "UART-D" 100 101config TEGRA_DEBUG_UARTE 102 bool "UART-E" 103 104endchoice 105 106choice 107 prompt "Automatic low-level debug console UART" 108 default TEGRA_DEBUG_UART_AUTO_NONE 109 110config TEGRA_DEBUG_UART_AUTO_NONE 111 bool "None" 112 113config TEGRA_DEBUG_UART_AUTO_ODMDATA 114 bool "Via ODMDATA" 115 help 116 Automatically determines which UART to use for low-level debug based 117 on the ODMDATA value. This value is part of the BCT, and is written 118 to the boot memory device using nvflash, or other flashing tool. 119 When bits 19:18 are 3, then bits 17:15 indicate which UART to use; 120 0/1/2/3/4 are UART A/B/C/D/E. 121 122config TEGRA_DEBUG_UART_AUTO_SCRATCH 123 bool "Via UART scratch register" 124 help 125 Automatically determines which UART to use for low-level debug based 126 on the UART scratch register value. Some bootloaders put ASCII 'D' 127 in this register when they initialize their own console UART output. 128 Using this option allows the kernel to automatically pick the same 129 UART. 130 131endchoice 132 133config TEGRA_SYSTEM_DMA 134 bool "Enable system DMA driver for NVIDIA Tegra SoCs" 135 default y 136 help 137 Adds system DMA functionality for NVIDIA Tegra SoCs, used by 138 several Tegra device drivers 139 140config TEGRA_EMC_SCALING_ENABLE 141 bool "Enable scaling the memory frequency" 142 143endif 144