CONFIG_CPU_SH2 is not available for thedefaultarchitecture x86.
Result is shown for architecture sh
CONFIG_CPU_SH2 (not configurable)
configname: CONFIG_CPU_SH2
Linux/SuperH Kernel Configuration
└─>System type
└─>CPU_SH2
In linux kernel since version 2.6.12
selects
CONFIG_SH_INTC