CONFIG_SH_URQUELL is not available for thedefaultarchitecture x86.
Result is shown for architecture sh

Urquell

modulename: pcie-sh7786.ko

and/or

board-urquell.ko

configname: CONFIG_SH_URQUELL

Linux Kernel Configuration
└─>Board support
└─>Urquell
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
source code:
arch/sh/drivers/pci/pcie-sh7786.c