CONFIG_UX500_SOC_COMMON is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_UX500_SOC_COMMON (not configurable)

configname: CONFIG_UX500_SOC_COMMON

Linux Kernel Configuration
└─>UX500_SOC_COMMON
In linux kernel since version 2.6.35 (release Date: 2010-08-01)