CONFIG_XILINX_VIRTEX_II_PRO is not available for the selected architecture x86.
Result is shown for architecture ppc
CONFIG_XILINX_VIRTEX_II_PRO (not configurable)
configname: CONFIG_XILINX_VIRTEX_II_PRO
Linux Kernel Configuration
└─>IBM 4xx options
└─>XILINX_VIRTEX_II_PRO