CONFIG_THUNDER_NIC_RGX is not available for thedefaultarchitecture x86.
Result is shown for architecture 64BIT
Thunder MAC interface driver (RGX)
modulename: thunder_xcv.ko
configname: CONFIG_THUNDER_NIC_RGX
Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>Thunder MAC interface driver (RGX)
In linux kernel since version 3.10 (release Date: 2013-06-30)
This driver supports configuring XCV block of RGX interface
present on CN81XX chip.
present on CN81XX chip.