if BOARD_ATSTK1000
+choice
+ prompt "ATSTK1000 CPU daughterboard type"
+ default BOARD_ATSTK1002
+
+config BOARD_ATSTK1002
+ bool "ATSTK1002"
+ select CPU_AT32AP7000
+
+config BOARD_ATSTK1003
+ bool "ATSTK1003"
+ select CPU_AT32AP7001
+
+config BOARD_ATSTK1004
+ bool "ATSTK1004"
+ select CPU_AT32AP7002
+
+endchoice
+
+
config BOARD_ATSTK100X_CUSTOM
bool "Non-default STK1002/STK1003/STK1004 jumper settings"
help