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David Harris 2023-03-23 09:05:37 -07:00
parent 097ae2c071
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4
README.md
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@ -65,10 +65,14 @@ This section describes the open source toolchain installation. The
current version of the toolchain has been tested on Ubuntu and Red current version of the toolchain has been tested on Ubuntu and Red
Hat/Rocky 8 Linux. Ubuntu works more smoothly and is recommended Hat/Rocky 8 Linux. Ubuntu works more smoothly and is recommended
unless you have a compelling need for RedHat. unless you have a compelling need for RedHat.
Ubuntu users can install the tools by running Ubuntu users can install the tools by running
$ sudo $WALLY/bin/wally-tool-chain-install.sh $ sudo $WALLY/bin/wally-tool-chain-install.sh
See wally-tool-chain-install.sh for a detailed description of each component,
or to issue the commands one at a time to install on the command line.
### Download Synthesis Libraries ### Download Synthesis Libraries
For logic synthesis, we need a synthesis tool (see Section 3.XREF) and a cell library. Clone the OSU 12-track cell library for the Skywater 130 nm process: For logic synthesis, we need a synthesis tool (see Section 3.XREF) and a cell library. Clone the OSU 12-track cell library for the Skywater 130 nm process:

9
bin/wally-tool-chain-install.sh
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@ -34,18 +34,19 @@ export PATH=$PATH:$RISCV/bin
set -e # break on error set -e # break on error
# Modify accordingly for your machine # Modify accordingly for your machine
# Increasing NUM_THREADS will speed up parallel compilation of the tools
NUM_THREADS=1 # for low memory machines > 16GiB NUM_THREADS=1 # for low memory machines > 16GiB
#NUM_THREADS=8 # for >= 32GiB #NUM_THREADS=8 # for >= 32GiB
#NUM_THREADS=16 # for >= 64GiB #NUM_THREADS=16 # for >= 64GiB
sudo mkdir -p $RISCV sudo mkdir -p $RISCV
# Update and Upgrade (see https://itsfoss.com/apt-update-vs-upgrade/) # Update and Upgrade tools (see https://itsfoss.com/apt-update-vs-upgrade/)
apt update apt update
apt upgrade apt upgrade
# INSTALL # INSTALL
apt install -y git gawk make texinfo bison flex build-essential python3 libz-dev libexpat-dev autoconf device-tree-compiler ninja-build libpixman-1-dev build-essential ncurses-base ncurses-bin libncurses5-dev dialog curl wget ftp libgmp-dev apt install -y git gawk make texinfo bison flex build-essential python3 libz-dev libexpat-dev autoconf device-tree-compiler ninja-build libpixman-1-dev ncurses-base ncurses-bin libncurses5-dev dialog curl wget ftp libgmp-dev libglib2.0-dev
# needed for Ubuntu 22.04, gcc cross compiler expects python not python2 or python3. # needed for Ubuntu 22.04, gcc cross compiler expects python not python2 or python3.
if ! command -v python &> /dev/null if ! command -v python &> /dev/null
@ -55,6 +56,10 @@ then
fi fi
# gcc cross-compiler (https://github.com/riscv-collab/riscv-gnu-toolchain) # gcc cross-compiler (https://github.com/riscv-collab/riscv-gnu-toolchain)
# To install GCC from source can take hours to compile.
#This configuration enables multilib to target many flavors of RISC-V.
# This book is tested with GCC 12.2 (tagged 2023.01.31), but will likely work with newer versions as well.
cd $RISCV cd $RISCV
git clone https://github.com/riscv/riscv-gnu-toolchain git clone https://github.com/riscv/riscv-gnu-toolchain
cd riscv-gnu-toolchain cd riscv-gnu-toolchain