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 BINMAN 26 select BOARD_EARLY_INIT_F 27 select CLK 28 select DM 29 select DM_ETH 30 select DM_GPIO 31 select DM_I2C 32 select DM_KEYBOARD 33 select DM_MMC 34 select DM_PWM 35 select DM_RESET 36 select DM_SERIAL 37 select DM_SPI 38 select DM_SPI_FLASH 39 select MISC 40 select OF_CONTROL 41 select SPI 42 select VIDCONSOLE_AS_LCD if DM_VIDEO 43 imply CMD_DM 44 imply CRC32_VERIFY 45 46config TEGRA_NO_BPMP 47 bool "Tegra common options for SoCs without BPMP" 48 select TEGRA_CAR 49 select TEGRA_CAR_CLOCK 50 select TEGRA_CAR_RESET 51 52config TEGRA_ARMV7_COMMON 53 bool "Tegra 32-bit common options" 54 select CPU_V7A 55 select SPL 56 select SPL_BOARD_INIT if SPL 57 select SUPPORT_SPL 58 select TEGRA_COMMON 59 select TEGRA_GPIO 60 select TEGRA_NO_BPMP 61 62config TEGRA_ARMV8_COMMON 63 bool "Tegra 64-bit common options" 64 select ARM64 65 select LINUX_KERNEL_IMAGE_HEADER 66 select TEGRA_COMMON 67 68if TEGRA_ARMV8_COMMON 69config LNX_KRNL_IMG_TEXT_OFFSET_BASE 70 default 0x80000000 71endif 72 73choice 74 prompt "Tegra SoC select" 75 optional 76 77config TEGRA20 78 bool "Tegra20 family" 79 select ARM_ERRATA_716044 80 select ARM_ERRATA_742230 81 select ARM_ERRATA_751472 82 select TEGRA_ARMV7_COMMON 83 84config TEGRA30 85 bool "Tegra30 family" 86 select ARM_ERRATA_743622 87 select ARM_ERRATA_751472 88 select TEGRA_ARMV7_COMMON 89 90config TEGRA114 91 bool "Tegra114 family" 92 select TEGRA_ARMV7_COMMON 93 94config TEGRA124 95 bool "Tegra124 family" 96 select TEGRA_ARMV7_COMMON 97 imply REGMAP 98 imply SYSCON 99 100config TEGRA210 101 bool "Tegra210 family" 102 select TEGRA_ARMV8_COMMON 103 select TEGRA_GPIO 104 select TEGRA_NO_BPMP 105 106config TEGRA186 107 bool "Tegra186 family" 108 select DM_MAILBOX 109 select TEGRA186_BPMP 110 select TEGRA186_CLOCK 111 select TEGRA186_GPIO 112 select TEGRA186_RESET 113 select TEGRA_ARMV8_COMMON 114 select TEGRA_HSP 115 select TEGRA_IVC 116 117endchoice 118 119config TEGRA_DISCONNECT_UDC_ON_BOOT 120 bool "Disconnect USB device mode controller on boot" 121 default y 122 help 123 When loading U-Boot into RAM over USB protocols using tools such as 124 tegrarcm or L4T's exec-uboot.sh/tegraflash.py, Tegra's USB device 125 mode controller is initialized and enumerated by the host PC running 126 the tool. Unfortunately, these tools do not shut down the USB 127 controller before executing the downloaded code, and so the host PC 128 does not "de-enumerate" the USB device. This option shuts down the 129 USB controller when U-Boot boots to avoid leaving a stale USB device 130 present. 131 132config SYS_MALLOC_F_LEN 133 default 0x1800 134 135source "arch/arm/mach-tegra/tegra20/Kconfig" 136source "arch/arm/mach-tegra/tegra30/Kconfig" 137source "arch/arm/mach-tegra/tegra114/Kconfig" 138source "arch/arm/mach-tegra/tegra124/Kconfig" 139source "arch/arm/mach-tegra/tegra210/Kconfig" 140source "arch/arm/mach-tegra/tegra186/Kconfig" 141 142config CMD_ENTERRCM 143 bool "Enable 'enterrcm' command" 144 default y 145 help 146 Tegra's boot ROM supports a mode whereby code may be downloaded and 147 flash-programmed over a USB connection. On dev boards, this is 148 typically entered by holding down a "force recovery" button and 149 resetting the CPU. However, not all boards have such a button (one 150 example is the Compulab Trimslice), so a method to enter RCM from 151 software is useful. 152 153 Even on boards other than Trimslice, controlling this over a UART 154 may be useful, e.g. to allow simple remote control without the need 155 for mechanical button actuators, or hooking up relays/... to the 156 button. 157 158endif 159