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 select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC 67 help 68 Support for nVidia Harmony development platform 69 70config MACH_KAEN 71 bool "Kaen board" 72 depends on ARCH_TEGRA_2x_SOC 73 select MACH_SEABOARD 74 select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC 75 help 76 Support for the Kaen version of Seaboard 77 78config MACH_PAZ00 79 bool "Paz00 board" 80 depends on ARCH_TEGRA_2x_SOC 81 help 82 Support for the Toshiba AC100/Dynabook AZ netbook 83 84config MACH_SEABOARD 85 bool "Seaboard board" 86 depends on ARCH_TEGRA_2x_SOC 87 select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC 88 help 89 Support for nVidia Seaboard development platform. It will 90 also be included for some of the derivative boards that 91 have large similarities with the seaboard design. 92 93config MACH_TEGRA_DT 94 bool "Generic Tegra20 board (FDT support)" 95 depends on ARCH_TEGRA_2x_SOC 96 select USE_OF 97 help 98 Support for generic NVIDIA Tegra20 boards using Flattened Device Tree 99 100config MACH_TRIMSLICE 101 bool "TrimSlice board" 102 depends on ARCH_TEGRA_2x_SOC 103 select TEGRA_PCI 104 help 105 Support for CompuLab TrimSlice platform 106 107config MACH_WARIO 108 bool "Wario board" 109 depends on ARCH_TEGRA_2x_SOC 110 select MACH_SEABOARD 111 help 112 Support for the Wario version of Seaboard 113 114config MACH_VENTANA 115 bool "Ventana board" 116 depends on ARCH_TEGRA_2x_SOC 117 select MACH_TEGRA_DT 118 help 119 Support for the nVidia Ventana development platform 120 121choice 122 prompt "Default low-level debug console UART" 123 default TEGRA_DEBUG_UART_NONE 124 125config TEGRA_DEBUG_UART_NONE 126 bool "None" 127 128config TEGRA_DEBUG_UARTA 129 bool "UART-A" 130 131config TEGRA_DEBUG_UARTB 132 bool "UART-B" 133 134config TEGRA_DEBUG_UARTC 135 bool "UART-C" 136 137config TEGRA_DEBUG_UARTD 138 bool "UART-D" 139 140config TEGRA_DEBUG_UARTE 141 bool "UART-E" 142 143endchoice 144 145choice 146 prompt "Automatic low-level debug console UART" 147 default TEGRA_DEBUG_UART_AUTO_NONE 148 149config TEGRA_DEBUG_UART_AUTO_NONE 150 bool "None" 151 152config TEGRA_DEBUG_UART_AUTO_ODMDATA 153 bool "Via ODMDATA" 154 help 155 Automatically determines which UART to use for low-level debug based 156 on the ODMDATA value. This value is part of the BCT, and is written 157 to the boot memory device using nvflash, or other flashing tool. 158 When bits 19:18 are 3, then bits 17:15 indicate which UART to use; 159 0/1/2/3/4 are UART A/B/C/D/E. 160 161config TEGRA_DEBUG_UART_AUTO_SCRATCH 162 bool "Via UART scratch register" 163 help 164 Automatically determines which UART to use for low-level debug based 165 on the UART scratch register value. Some bootloaders put ASCII 'D' 166 in this register when they initialize their own console UART output. 167 Using this option allows the kernel to automatically pick the same 168 UART. 169 170endchoice 171 172config TEGRA_SYSTEM_DMA 173 bool "Enable system DMA driver for NVIDIA Tegra SoCs" 174 default y 175 help 176 Adds system DMA functionality for NVIDIA Tegra SoCs, used by 177 several Tegra device drivers 178 179config TEGRA_EMC_SCALING_ENABLE 180 bool "Enable scaling the memory frequency" 181 182endif 183