CONFIG_MXC_ULPI is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_MXC_ULPI (not configurable)

modulename: ulpi.ko

configname: CONFIG_MXC_ULPI

Linux Kernel Configuration
└─>Freescale i.MX support
└─>MXC_ULPI
In linux kernel since version 2.6.33 (release Date: 2010-02-24)  
source code:
arch/arm/mach-imx/ulpi.c
depends
CONFIG_ARCH_MXC