CONFIG_CPU_AT32AP7001 is not available for thedefaultarchitecture x86.
Result is shown for architecture avr32

CONFIG_CPU_AT32AP7001 (not configurable)

configname: CONFIG_CPU_AT32AP7001

Linux Kernel Configuration
└─>System Type and features
└─>CPU_AT32AP7001
In linux kernel since version 2.6.25 (release Date: 2008-04-16)