+#if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
+ defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
+ defined(CONFIG_MPC859DSL) || \
+ defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
+ defined(CONFIG_MPC866P)
+# define CONFIG_MPC866_et_al 1
+#elif defined(CONFIG_MPC870) \
+ || defined(CONFIG_MPC875) \
+ || defined(CONFIG_MPC880) \
+ || defined(CONFIG_MPC885)
+# define CONFIG_DUET 1
+#endif
+#if defined(CONFIG_MPC860) \
+ || defined(CONFIG_MPC860T) \
+ || defined(CONFIG_MPC866_et_al) \
+ || defined(CONFIG_DUET)
+# define CONFIG_MPC86x 1
+#endif