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 OF_CONTROL 39 select VIDCONSOLE_AS_LCD if DM_VIDEO 40 select BOARD_EARLY_INIT_F 41 select BINMAN 42 imply CRC32_VERIFY 43 44config TEGRA_NO_BPMP 45 bool "Tegra common options for SoCs without BPMP" 46 select TEGRA_CAR 47 select TEGRA_CAR_CLOCK 48 select TEGRA_CAR_RESET 49 50config TEGRA_ARMV7_COMMON 51 bool "Tegra 32-bit common options" 52 select CPU_V7 53 select SPL 54 select SPL_BOARD_INIT if SPL 55 select SUPPORT_SPL 56 select TEGRA_COMMON 57 select TEGRA_GPIO 58 select TEGRA_NO_BPMP 59 60config TEGRA_ARMV8_COMMON 61 bool "Tegra 64-bit common options" 62 select ARM64 63 select LINUX_KERNEL_IMAGE_HEADER 64 select TEGRA_COMMON 65 66if TEGRA_ARMV8_COMMON 67config LNX_KRNL_IMG_TEXT_OFFSET_BASE 68 default 0x80000000 69endif 70 71choice 72 prompt "Tegra SoC select" 73 optional 74 75config TEGRA20 76 bool "Tegra20 family" 77 select ARM_ERRATA_716044 78 select ARM_ERRATA_742230 79 select ARM_ERRATA_751472 80 select TEGRA_ARMV7_COMMON 81 82config TEGRA30 83 bool "Tegra30 family" 84 select ARM_ERRATA_743622 85 select ARM_ERRATA_751472 86 select TEGRA_ARMV7_COMMON 87 88config TEGRA114 89 bool "Tegra114 family" 90 select TEGRA_ARMV7_COMMON 91 92config TEGRA124 93 bool "Tegra124 family" 94 select TEGRA_ARMV7_COMMON 95 imply REGMAP 96 imply SYSCON 97 98config TEGRA210 99 bool "Tegra210 family" 100 select TEGRA_GPIO 101 select TEGRA_ARMV8_COMMON 102 select TEGRA_NO_BPMP 103 104config TEGRA186 105 bool "Tegra186 family" 106 select DM_MAILBOX 107 select TEGRA186_BPMP 108 select TEGRA186_CLOCK 109 select TEGRA186_GPIO 110 select TEGRA186_RESET 111 select TEGRA_ARMV8_COMMON 112 select TEGRA_HSP 113 select TEGRA_IVC 114 115endchoice 116 117config TEGRA_DISCONNECT_UDC_ON_BOOT 118 bool "Disconnect USB device mode controller on boot" 119 default y 120 help 121 When loading U-Boot into RAM over USB protocols using tools such as 122 tegrarcm or L4T's exec-uboot.sh/tegraflash.py, Tegra's USB device 123 mode controller is initialized and enumerated by the host PC running 124 the tool. Unfortunately, these tools do not shut down the USB 125 controller before executing the downloaded code, and so the host PC 126 does not "de-enumerate" the USB device. This option shuts down the 127 USB controller when U-Boot boots to avoid leaving a stale USB device 128 present. 129 130config SYS_MALLOC_F_LEN 131 default 0x1800 132 133source "arch/arm/mach-tegra/tegra20/Kconfig" 134source "arch/arm/mach-tegra/tegra30/Kconfig" 135source "arch/arm/mach-tegra/tegra114/Kconfig" 136source "arch/arm/mach-tegra/tegra124/Kconfig" 137source "arch/arm/mach-tegra/tegra210/Kconfig" 138source "arch/arm/mach-tegra/tegra186/Kconfig" 139 140config CMD_ENTERRCM 141 bool "Enable 'enterrcm' command" 142 default y 143 help 144 Tegra's boot ROM supports a mode whereby code may be downloaded and 145 flash-programmed over a USB connection. On dev boards, this is 146 typically entered by holding down a "force recovery" button and 147 resetting the CPU. However, not all boards have such a button (one 148 example is the Compulab Trimslice), so a method to enter RCM from 149 software is useful. 150 151 Even on boards other than Trimslice, controlling this over a UART 152 may be useful, e.g. to allow simple remote control without the need 153 for mechanical button actuators, or hooking up relays/... to the 154 button. 155 156endif 157