CONFIG_MACH_SUN5I is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Allwinner A10s / A13 (sun5i) SoCs support
configname: CONFIG_MACH_SUN5I
Linux Kernel Configuration
└─>Allwinner SoCs
└─>Allwinner A10s / A13 (sun5i) SoCs support