Lattice ECP3 FPGA bitstream configuration via SPI

modulename: lattice-ecp3-config.ko

configname: CONFIG_LATTICE_ECP3_CONFIG

Linux Kernel Configuration
└─>Device Drivers
└─>Misc devices
└─>Lattice ECP3 FPGA bitstream configuration via SPI
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This option enables support for bitstream configuration (programming
or loading) of the Lattice ECP3 FPGA family via SPI.

If unsure, say N.

source code: