CONFIG_S3C24XX_SIMTEC_NOR is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_S3C24XX_SIMTEC_NOR.
Result is shown for kernelversion 6.9.9

CONFIG_S3C24XX_SIMTEC_NOR (not configurable)

modulename: simtec-nor.ko

configname: CONFIG_S3C24XX_SIMTEC_NOR

Linux Kernel Configuration
└─>Samsung S3C24XX SoCs (deprecated, see help)
└─>Samsung S3C24XX SoCs Support
└─>S3C24XX_SIMTEC_NOR
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Internal node to specify machine has simtec NOR mapping