[submodule "tests/riscv-tests"] path = tests/riscv-tests url = https://github.com/riscv-software-src/riscv-tests.git [submodule "opencores/core_sdram_axi4"] path = opencores/core_sdram_axi4 url = https://github.com/ultraembedded/core_sdram_axi4.git