2023-09-17 03:57:50 +00:00
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# RISCV_picorv32_fpga
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2023-09-17 07:35:19 +00:00
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##building RISC-V from scratch, using Linux or WSL
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2023-09-17 07:35:55 +00:00
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>sudo apt-get update
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2023-09-17 07:35:19 +00:00
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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
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git clone https://github.com/riscv/riscv-gnu-toolchain
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cd riscv-gnu-toolchain/
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mkdir build/
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cd build
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sudo mkdir /opt/riscv32im
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sudo chown $USER /opt/riscv32im
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./configure --with-arch=rv32im --prefix=/opt/riscv32im
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make -j$(nproc)
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# For other architectures or variations of RISC-V
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./configure --with-arch=rv32i /opt/riscv32i/ --> for RV32I
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./configure --with-arch=rv32ic /opt/riscv32ic/ --> for RV32IC
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./configure --with-arch=rv32im /opt/riscv32im/ --> forRV32IM
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./configure --with-arch=rv32imc /opt/riscv32imc/--> for RV32IMC
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windows precompiled https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/ for mingw64
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other precompiled windows and linux toolchain for riscv https://gnutoolchains.com/risc-v/
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# Build the firmware
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git clone https://gitea.squirrelnut.synology.me:5001/FPGALover/RISCV_picorv32_fpga
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cd RISCV_picorv32_fpga/sw
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make clean
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make firmware/firmware.fpga
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cp firmware/Memory.v_toplevel_memory_1_symbol* ../rtl/DE0-NANO
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# Now you can compile or synthesize the FPGA harware using Quartus or any other Design tool
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