Enable Xilinx Zynq MPSoC firmware interface

modulename: zynqmp.ko

configname: CONFIG_ZYNQMP_FIRMWARE

Linux Kernel Configuration
└─>Device Drivers
└─>Firmware Drivers
└─>Zynq MPSoC Firmware Drivers
└─>Enable Xilinx Zynq MPSoC firmware interface
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Firmware interface driver is used by different
drivers to communicate with the firmware for
various platform management services.
Say yes to enable ZynqMP firmware interface driver.
If in doubt, say N.

source code: