CONFIG_ARCH_AIROHA is not available for thedefaultarchitecture x86.
Result is shown for architecture arm64
Airoha SoC Support
configname: CONFIG_ARCH_AIROHA
Linux Kernel Configuration
└─>Platform selection
└─>Airoha SoC Support
In linux kernel since version 4.14.326 (release Date: 2023-09-23)
This enables support for the ARM64 based Airoha SoCs.