if TARGET_O4_IMX6ULL_NANO config SYS_BOARD default "o4-imx6ull-nano" config SYS_VENDOR default "out4" config SYS_CONFIG_NAME default "o4-imx6ull-nano" choice prompt "Memory model" default K4B4G1646D_BCMA help Memory type setup. Please choose correct memory model here. config K4B4G1646D_BCMA bool "K4B4G1646D-BCMA 256Mx16 (512 MiB/chip)" help Samsung DDR3 SDRAM K4B4G1646D-BCMA config MT41K256M16HA_125E bool "MT41K256M16HA-125:E 256Mx16 (512 MiB/chip)" help Micron DDR3L SDRAM MT41K256M16HA-125:E endchoice choice prompt "Mainboard model" default O4_IMX_NANO help Mainboard setup. Please choose correct main board model here. config O4_IMX_NANO bool "O4-iMX-NANO" help A baseboard for EV-iMX280-NANO module: https://out4.ru/products/board/18-o4-imx-nano.html config EV_IMX280_NANO_X_MB bool "EV-IMX280-NANO-X-MB" help A simple baseboard for EV-iMX280-NANO module: http://evodbg.net/products/mx28-eval-kits/14-ev-imx280-nano-x-mb.html endchoice config IMX_CONFIG default "board/out4/o4-imx6ull-nano/K4B4G1646D-BCMA.cfg" if K4B4G1646D_BCMA default "board/out4/o4-imx6ull-nano/MT41K256M16HA-125E.cfg" if MT41K256M16HA_125E config DEFAULT_DEVICE_TREE default "o4-imx-nano" if O4_IMX_NANO default "ev-imx280-nano-x-mb" if EV_IMX280_NANO_X_MB endif