CONFIG_ARCH_AGILEX is not available for thedefaultarchitecture x86.
Result is shown for architecture arm64
default or selected kernelversion does not have config value CONFIG_ARCH_AGILEX.
Result is shown for kernelversion 6.9.8
Intel's Agilex SoCFPGA Family
configname: CONFIG_ARCH_AGILEX
Linux Kernel Configuration
└─>Platform selection
└─>Intel's Agilex SoCFPGA Family
In linux kernel since version 5.1 (release Date: 2019-05-05)
This enables support for Intel's Agilex SoCFPGA Family.