CONFIG_ARCH_AXIADO is not available for the selected architecture x86.
Result is shown for architecture arm64

Axiado SoC Family

configname: CONFIG_ARCH_AXIADO

Linux Kernel Configuration
└─>Platform selection
└─>Axiado SoC Family
In linux kernel since version 5.4.301 (release Date: 2025-10-29)
This enables support for Axiado SoC family like AX3000
selects
CONFIG_GPIOLIB

is selected by
CONFIG_PHY_AX3000_EMMC