if TARGET_TAURUS config SYS_BOARD default "taurus" config SYS_VENDOR default "siemens" config SYS_CONFIG_NAME default "taurus" choice prompt "Board Type AXM/TAURUS" default BOARD_AXM config BOARD_AXM bool "AXM board type" help Select this, if you want to build for AXM board. config BOARD_TAURUS bool "TAURUS board type" help Select this, if you want to build for TAURUS board. endchoice endif