CONFIG_EP405 is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
EP405/EP405PC
modulename: ep405.ko
configname: CONFIG_EP405
Linux Kernel Configuration
└─>EP405/EP405PC
In linux kernel since version 2.6.20 (release Date: 2007-02-04)
This option enables support for the EP405/EP405PC boards.