CONFIG_ARCH_SPACEMIT is not available for the selected architecture x86.
Result is shown for architecture riscv
SpacemiT SoCs
configname: CONFIG_ARCH_SPACEMIT
Linux Kernel Configuration
└─>SoC selection
└─>SpacemiT SoCs
In linux kernel since version 5.4.292 (release Date: 2025-04-10)
This enables support for SpacemiT SoC platform hardware.