CONFIG_SOC_SAM_V4_V5 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

ARM7/ARM9

configname: CONFIG_SOC_SAM_V4_V5

Core type
└─>ARM7/ARM9
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Select this if you are using one of Atmel's AT91SAM9, AT91RM9200
or AT91X40 SoC.