CONFIG_MACH_ZYLONITE320 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
PXA3xx Development Platform (aka Zylonite) PXA320
modulename: zylonite.ko
configname: CONFIG_MACH_ZYLONITE320
Linux Kernel Configuration
└─>PXA2xx/PXA3xx-based
└─>Intel PXA2xx/PXA3xx Implementations
└─>PXA3xx Development Platform (aka Zylonite) PXA320