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