CONFIG_ARCH_IQ80321 is not available for the default architecture x86.
Result is shown for architecture arm

Enable support for IQ80321

modulename: iq80321.ko
configname: CONFIG_ARCH_IQ80321

Linux Kernel Configuration
└─> IOP32x-based platforms
└─> Enable support for IQ80321

Say Y here if you want to run your kernel on the Intel IQ80321
evaluation kit for the IOP321 processor.

source code: