CONFIG_SYS_HAS_CPU_R5432 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_R5432.
Result is shown for kernelversion 6.9.9

CONFIG_SYS_HAS_CPU_R5432 (not configurable)

configname: CONFIG_SYS_HAS_CPU_R5432

Linux Kernel Configuration
└─>CPU selection
└─>SYS_HAS_CPU_R5432
In linux kernel since version 2.6.15 (release Date: 2006-01-02)  
is selected by
CONFIG_CPU_R5432