1if TEGRA 2 3config SPL_GPIO_SUPPORT 4 default y 5 6config SPL_LIBCOMMON_SUPPORT 7 default y 8 9config SPL_LIBGENERIC_SUPPORT 10 default y 11 12config SPL_SERIAL_SUPPORT 13 default y 14 15config TEGRA_IVC 16 bool "Tegra IVC protocol" 17 help 18 IVC (Inter-VM Communication) protocol is a Tegra-specific IPC 19 (Inter Processor Communication) framework. Within the context of 20 U-Boot, it is typically used for communication between the main CPU 21 and various auxiliary processors. 22 23config TEGRA_COMMON 24 bool "Tegra common options" 25 select CLK 26 select DM 27 select DM_ETH 28 select DM_GPIO 29 select DM_I2C 30 select DM_KEYBOARD 31 select DM_MMC 32 select DM_PWM 33 select DM_RESET 34 select DM_SERIAL 35 select DM_SPI 36 select DM_SPI_FLASH 37 select MISC 38 select SPI 39 select OF_CONTROL 40 select VIDCONSOLE_AS_LCD if DM_VIDEO 41 select BOARD_EARLY_INIT_F 42 select BINMAN 43 imply CRC32_VERIFY 44 45config TEGRA_NO_BPMP 46 bool "Tegra common options for SoCs without BPMP" 47 select TEGRA_CAR 48 select TEGRA_CAR_CLOCK 49 select TEGRA_CAR_RESET 50 51config TEGRA_ARMV7_COMMON 52 bool "Tegra 32-bit common options" 53 select CPU_V7A 54 select SPL 55 select SPL_BOARD_INIT if SPL 56 select SUPPORT_SPL 57 select TEGRA_COMMON 58 select TEGRA_GPIO 59 select TEGRA_NO_BPMP 60 61config TEGRA_ARMV8_COMMON 62 bool "Tegra 64-bit common options" 63 select ARM64 64 select LINUX_KERNEL_IMAGE_HEADER 65 select TEGRA_COMMON 66 67if TEGRA_ARMV8_COMMON 68config LNX_KRNL_IMG_TEXT_OFFSET_BASE 69 default 0x80000000 70endif 71 72choice 73 prompt "Tegra SoC select" 74 optional 75 76config TEGRA20 77 bool "Tegra20 family" 78 select ARM_ERRATA_716044 79 select ARM_ERRATA_742230 80 select ARM_ERRATA_751472 81 select TEGRA_ARMV7_COMMON 82 83config TEGRA30 84 bool "Tegra30 family" 85 select ARM_ERRATA_743622 86 select ARM_ERRATA_751472 87 select TEGRA_ARMV7_COMMON 88 89config TEGRA114 90 bool "Tegra114 family" 91 select TEGRA_ARMV7_COMMON 92 93config TEGRA124 94 bool "Tegra124 family" 95 select TEGRA_ARMV7_COMMON 96 imply REGMAP 97 imply SYSCON 98 99config TEGRA210 100 bool "Tegra210 family" 101 select TEGRA_GPIO 102 select TEGRA_ARMV8_COMMON 103 select TEGRA_NO_BPMP 104 105config TEGRA186 106 bool "Tegra186 family" 107 select DM_MAILBOX 108 select TEGRA186_BPMP 109 select TEGRA186_CLOCK 110 select TEGRA186_GPIO 111 select TEGRA186_RESET 112 select TEGRA_ARMV8_COMMON 113 select TEGRA_HSP 114 select TEGRA_IVC 115 116endchoice 117 118config TEGRA_DISCONNECT_UDC_ON_BOOT 119 bool "Disconnect USB device mode controller on boot" 120 default y 121 help 122 When loading U-Boot into RAM over USB protocols using tools such as 123 tegrarcm or L4T's exec-uboot.sh/tegraflash.py, Tegra's USB device 124 mode controller is initialized and enumerated by the host PC running 125 the tool. Unfortunately, these tools do not shut down the USB 126 controller before executing the downloaded code, and so the host PC 127 does not "de-enumerate" the USB device. This option shuts down the 128 USB controller when U-Boot boots to avoid leaving a stale USB device 129 present. 130 131config SYS_MALLOC_F_LEN 132 default 0x1800 133 134source "arch/arm/mach-tegra/tegra20/Kconfig" 135source "arch/arm/mach-tegra/tegra30/Kconfig" 136source "arch/arm/mach-tegra/tegra114/Kconfig" 137source "arch/arm/mach-tegra/tegra124/Kconfig" 138source "arch/arm/mach-tegra/tegra210/Kconfig" 139source "arch/arm/mach-tegra/tegra186/Kconfig" 140 141config CMD_ENTERRCM 142 bool "Enable 'enterrcm' command" 143 default y 144 help 145 Tegra's boot ROM supports a mode whereby code may be downloaded and 146 flash-programmed over a USB connection. On dev boards, this is 147 typically entered by holding down a "force recovery" button and 148 resetting the CPU. However, not all boards have such a button (one 149 example is the Compulab Trimslice), so a method to enter RCM from 150 software is useful. 151 152 Even on boards other than Trimslice, controlling this over a UART 153 may be useful, e.g. to allow simple remote control without the need 154 for mechanical button actuators, or hooking up relays/... to the 155 button. 156 157endif 158