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

Enable the UniPhier outer cache controller

modulename: cache-uniphier.ko

configname: CONFIG_CACHE_UNIPHIER

Linux Kernel Configuration
└─>Enable the UniPhier outer cache controller
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This option enables the UniPhier outer cache (system cache)
controller.

source code:
arch/arm/mm/cache-uniphier.c