CONFIG_CPU16B is not available for the selected architecture x86.
Result is shown for architecture m68k
Sneha Technologies S.L. Sarasvati board support
configname: CONFIG_CPU16B
Linux Kernel Configuration
└─>Sneha Technologies S.L. Sarasvati board support
In linux kernel since version 2.6.12 )
Support for the SNEHA CPU16B board.