CONFIG_MIPS_BOARDS_GEN is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
CONFIG_MIPS_BOARDS_GEN (not configurable)
modulename: irq-msc01.ko
configname: CONFIG_MIPS_BOARDS_GEN
Linux/MIPS Kernel Configuration
└─>Machine selection
└─>MIPS_BOARDS_GEN