CONFIG_BOOT_RAW is not available for thedefaultarchitecture x86.
Result is shown for architecture mips

CONFIG_BOOT_RAW (not configurable)

configname: CONFIG_BOOT_RAW

Linux/MIPS Kernel Configuration
└─>BOOT_RAW
In linux kernel since version 2.6.23 (release Date: 2007-10-09)  
is depended by
CONFIG_PMC_MSP