CONFIG_ARCH_PRIMA2 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform
modulename: timer-prima2.ko
configname: CONFIG_ARCH_PRIMA2
Linux Kernel Configuration
└─>CSR SiRF atlas6/primaII/Marco/Polo Specific Features
└─>CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform
In linux kernel since version 3.1 (release Date: 2011-10-24)
Support for CSR SiRFSoC ARM Cortex A9 Platform