CONFIG_ARCH_ARTPEC is not available for the selected architecture x86.
Result is shown for architecture arm64
Axis Communications ARTPEC SoC Family
configname: CONFIG_ARCH_ARTPEC
Linux Kernel Configuration
└─>Platform selection
└─>Axis Communications ARTPEC SoC Family
In linux kernel since version 3.10 (release Date: 2013-06-30)
This enables support for the ARMv8 based ARTPEC SoC Family.