CONFIG_SYS_HAS_CPU_BMIPS3300 is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_SYS_HAS_CPU_BMIPS3300.
Result is shown for kernelversion 6.5.1

CONFIG_SYS_HAS_CPU_BMIPS3300 (not configurable)

configname: CONFIG_SYS_HAS_CPU_BMIPS3300

Linux Kernel Configuration
└─>CPU selection
└─>SYS_HAS_CPU_BMIPS3300
In linux kernel since version 2.6.37 (release Date: 2011-01-04)  
is selected by
CONFIG_CPU_BMIPS3300