CONFIG_TQM8555 is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

TQ Components TQM8555

configname: CONFIG_TQM8555

Linux Kernel Configuration
└─>Freescale Book-E Machine Type
└─>TQ Components TQM8555
In linux kernel since version 2.6.16 (release Date: 2006-03-19)  
This option enables support for the TQ Components TQM8555 board.