CONFIG_P1010_RDB is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

Freescale P1010RDB

modulename: p1010rdb.ko

configname: CONFIG_P1010_RDB

Linux Kernel Configuration
└─>Freescale Book-E Machine Type
└─>Freescale P1010RDB
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This option enables support for the MPC85xx RDB (P1010 RDB) board

P1010RDB contains P1010Si, which provides CPU performance up to 800
MHz and 1600 DMIPS, additional functionality and faster interfaces
(DDR3/3L, SATA II, and PCI Express).

source code: