CONFIG_CPU_ARM920T is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

Support ARM920T processor

modulename: proc-arm920.ko

configname: CONFIG_CPU_ARM920T

Linux Kernel Configuration
└─>Support ARM920T processor
In linux kernel since version 2.6.12  
The ARM920T is licensed to be produced by numerous vendors,
and is used in the Maverick EP9312 and the Samsung S3C2410.

More information on the Maverick EP9312 at

Say Y if you want support for the ARM920T processor.
Otherwise, say N.

source code: