choice
prompt "MX5 board select"
+ optional
config TARGET_USBARMORY
bool "Support USB armory"
select CPU_V7
+config TARGET_MX53CX9020
+ bool "Support CX9020"
+ select CPU_V7
+ select MX53
+ select DM
+ select DM_SERIAL
+
endchoice
config SYS_SOC
default "mx5"
+source "board/beckhoff/mx53cx9020/Kconfig"
source "board/inversepath/usbarmory/Kconfig"
endif