CONFIG_SOC_EMMA2RH is not available for thedefaultarchitecture x86.
Result is shown for architecture mips

CONFIG_SOC_EMMA2RH (not configurable)

configname: CONFIG_SOC_EMMA2RH

Linux Kernel Configuration
└─>SOC_EMMA2RH
In linux kernel since version 2.6.28 (release Date: 2008-12-24)