CONFIG_CPU_ARM610 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

Support ARM610 processor

modulename: proc-arm6_7.ko

configname: CONFIG_CPU_ARM610

Linux Kernel Configuration
└─>Support ARM610 processor
In linux kernel since version 2.6.12  
The ARM610 is the successor to the ARM3 processor
and was produced by VLSI Technology Inc.

Say Y if you want support for the ARM610 processor.
Otherwise, say N.

source code: