CONFIG_CPU_AT32AP7000 is not available for thedefaultarchitecture x86.
Result is shown for architecture avr32

CONFIG_CPU_AT32AP7000 (not configurable)

configname: CONFIG_CPU_AT32AP7000

Linux Kernel Configuration
└─>System Type and features
└─>CPU_AT32AP7000
In linux kernel since version 2.6.19 (release Date: 2006-11-29)