CONFIG_ARCH_ESWIN is not available for thedefaultarchitecture x86.
Result is shown for architecture riscv
default or selected kernelversion does not have config value CONFIG_ARCH_ESWIN.
Result is shown for kernelversion 6.18-rc2

ESWIN SoCs

configname: CONFIG_ARCH_ESWIN

Linux Kernel Configuration
└─>SoC selection
└─>ESWIN SoCs
This enables support for ESWIN SoC platform hardware,
including the ESWIN EIC7700 SoC.

is selected by
CONFIG_PINCTRL_EIC7700