See https://sourceforge.net/p/e1000/bugs/589/ for the
discussion.
+config BR2_BINFMT_FLAT_SEP_DATA
+ bool "binfmt FLAT with separate code and data removed"
+ select BR2_LEGACY
+ help
+ This FLAT binary format was only used on Blackfin, which has
+ been removed.
+
config BR2_bfin
bool "Blackfin architecture support removed"
select BR2_LEGACY