There are 3 repositories under vhdl-verification topic.
Examples and design pattern for VHDL verification
Forked from ZIKOAR's 32-bit-processor-with-vhdl repository.
This is a simulation based VHDL code developed in Xilinx to demonstrate a 4-bit PN sequence generator.
HF-RISC SoC
A vhdl device to generate random numbers LFSR