CONFIG_STM32F4=y
CONFIG_TARGET_STM32F429_DISCOVERY=y
CONFIG_DEFAULT_DEVICE_TREE="stm32f429-disco"
+CONFIG_ENV_VARS_UBOOT_CONFIG=y
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel"