CONFIG_CACHE_TAUROS2 is not available for the selected architecture x86.
Result is shown for architecture arm

Enable the Tauros2 L2 cache controller

modulename: cache-tauros2.ko

configname: CONFIG_CACHE_TAUROS2

Linux Kernel Configuration
└─>Enable the Tauros2 L2 cache controller
In linux kernel since version 2.6.33 (release Date: 2010-02-24)
This option enables the Tauros2 L2 cache controller (as
found on PJ1/PJ4).
source code:
arch/arm/mm/cache-tauros2.c