CONFIG_ALPHA_EV67 is not available for thedefaultarchitecture x86.
Result is shown for architecture alpha

EV67 (or later) CPU (speed > 600MHz)?

configname: CONFIG_ALPHA_EV67

Linux Kernel Configuration
└─>System setup
└─>EV67 (or later) CPU (speed > 600MHz)?
In linux kernel since version 2.6.12  
Is this a machine based on the EV67 core? If in doubt, select N here
and the machine will be treated as an EV6.