CONFIG_SIMTEC_NOR is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_SIMTEC_NOR.
Result is shown for kernelversion 6.2.5

CONFIG_SIMTEC_NOR (not configurable)

modulename: nor-simtec.ko

configname: CONFIG_SIMTEC_NOR

Linux Kernel Configuration
└─>SIMTEC_NOR
In linux kernel since version 2.6.27 (release Date: 2008-10-09)  
Internal node to specify machine has simtec NOR mapping

source code: