From 0cebf5c1d3a29d215235b3ae7efc2c19cf62f89c Mon Sep 17 00:00:00 2001 From: adrizcorp Date: Sun, 17 Sep 2023 00:35:19 -0700 Subject: [PATCH] modifying readme --- README.md | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/README.md b/README.md index 3b346e5..329cc96 100644 --- a/README.md +++ b/README.md @@ -1,2 +1,34 @@ # RISCV_picorv32_fpga +##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 \ No newline at end of file