CONFIG_GPIO_HOGS=y # MCUboot RTT logging(test) CONFIG_LOG=n CONFIG_LOG_MODE_IMMEDIATE=y CONFIG_LOG_DEFAULT_LEVEL=3 CONFIG_MCUBOOT_LOG_LEVEL_DBG=y CONFIG_PRINTK=n CONFIG_USE_SEGGER_RTT=y CONFIG_CONSOLE=n CONFIG_RTT_CONSOLE=n CONFIG_LOG_BACKEND_RTT=n CONFIG_LOG_BACKEND_SHOW_COLOR=n CONFIG_LOG_BACKEND_UART=n CONFIG_UART_CONSOLE=n