CONFIG_MPC85xx_CDS is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

Freescale MPC85xx CDS

modulename: mpc85xx_cds.ko

configname: CONFIG_MPC85xx_CDS

Linux Kernel Configuration
└─>Machine Type
└─>Freescale MPC85xx CDS
In linux kernel since version 2.6.18 (release Date: 2006-09-19)  
This option enables support for the MPC85xx CDS board

source code: