2023-09-17 03:57:50 +00:00
|
|
|
# RISCV_picorv32_fpga
|
|
|
|
|
|
2023-09-17 07:35:19 +00:00
|
|
|
##building RISC-V from scratch, using Linux or WSL
|
|
|
|
|
sudo apt-get update
|
|
|
|
|
sudo apt-get install autoconf automake autotools-dev curl python3 python3-pip libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev libexpat-dev ninja-build git cmake libglib2.0-dev
|
|
|
|
|
git clone https://github.com/riscv/riscv-gnu-toolchain
|
|
|
|
|
cd riscv-gnu-toolchain/
|
|
|
|
|
mkdir build/
|
|
|
|
|
cd build
|
|
|
|
|
sudo mkdir /opt/riscv32im
|
|
|
|
|
sudo chown $USER /opt/riscv32im
|
|
|
|
|
./configure --with-arch=rv32im --prefix=/opt/riscv32im
|
|
|
|
|
make -j$(nproc)
|
|
|
|
|
|
|
|
|
|
# For other architectures or variations of RISC-V
|
|
|
|
|
./configure --with-arch=rv32i /opt/riscv32i/ --> for RV32I
|
|
|
|
|
./configure --with-arch=rv32ic /opt/riscv32ic/ --> for RV32IC
|
|
|
|
|
./configure --with-arch=rv32im /opt/riscv32im/ --> forRV32IM
|
|
|
|
|
./configure --with-arch=rv32imc /opt/riscv32imc/--> for RV32IMC
|
|
|
|
|
|
|
|
|
|
windows precompiled https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/ for mingw64
|
|
|
|
|
other precompiled windows and linux toolchain for riscv https://gnutoolchains.com/risc-v/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Build the firmware
|
|
|
|
|
git clone https://gitea.squirrelnut.synology.me:5001/FPGALover/RISCV_picorv32_fpga
|
|
|
|
|
cd RISCV_picorv32_fpga/sw
|
|
|
|
|
make clean
|
|
|
|
|
make firmware/firmware.fpga
|
|
|
|
|
cp firmware/Memory.v_toplevel_memory_1_symbol* ../rtl/DE0-NANO
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Now you can compile or synthesize the FPGA harware using Quartus or any other Design tool
|
