CONFIG_REALVIEW_EB_ARM1136 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

Support ARM1136J(F)-S Tile

configname: CONFIG_REALVIEW_EB_ARM1136

Linux Kernel Configuration
└─>ARM Ltd. RealView family
└─>Support ARM1136J(F)-S Tile
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Enable support for the ARM1136 tile fitted to the
Realview(R) Emulation Baseboard platform.