kernelconfig_penguin
CONFIG_ARCH_W90X900 is not available for the default architecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_ARCH_W90X900.
Result is shown for kernelversion 5.8.9

Nuvoton W90X900 CPU

configname: CONFIG_ARCH_W90X900

ARM system type
└─> Nuvoton W90X900 CPU

Support for Nuvoton (Winbond logic dept.) ARM9 processor,
At present, the w90x900 has been renamed nuc900, regarding
the ARM series product line, you can login the following
link address to know more.

<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>