CONFIG_BF561 is not available for thedefaultarchitecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_BF561.
Result is shown for kernelversion 6.7-rc3
BF561
configname: CONFIG_BF561
CPU
└─>BF561
In linux kernel since version 2.6.24 (release Date: 2008-01-24)
BF561 Processor Support.