+config BF542
+ def_bool y
+ depends on BF542_std || BF542M
+config BF544
+ def_bool y
+ depends on BF544_std || BF544M
+config BF547
+ def_bool y
+ depends on BF547_std || BF547M
+config BF548
+ def_bool y
+ depends on BF548_std || BF548M
+config BF549
+ def_bool y
+ depends on BF549_std || BF549M
+
+config BF54xM
+ def_bool y
+ depends on (BF542M || BF544M || BF547M || BF548M || BF549M)
+
+config BF54x
+ def_bool y
+ depends on (BF542 || BF544 || BF547 || BF548 || BF549)
+
if (BF54x)
source "arch/blackfin/mach-bf548/boards/Kconfig"