CONFIG_GEF_SBC610 is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

GE SBC610

modulename: gef_sbc610.ko

configname: CONFIG_GEF_SBC610

Linux Kernel Configuration
└─>GE SBC610
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
This option enables support for the GE SBC610.

source code: