+echo "#define CONFIG_SYS_ARCH \"${arch}\"" >> config.h
+echo "#define CONFIG_SYS_CPU \"${cpu}\"" >> config.h
+echo "#define CONFIG_SYS_BOARD \"${board}\"" >> config.h
+
+[ "${vendor}" ] && echo "#define CONFIG_SYS_VENDOR \"${vendor}\"" >> config.h
+
+[ "${soc}" ] && echo "#define CONFIG_SYS_SOC \"${soc}\"" >> config.h
+
+[ "${board}" ] && echo "#define CONFIG_BOARDDIR board/$BOARDDIR" >> config.h