Created a tool chain install script for ubuntu 22.04.

bin/wally-tool-chain-install.sh

@@ -0,0 +1,81 @@
+export RISCV=/opt/riscv
+export PATH=$PATH:$RISCV/bin
+
+NUM_THREADS=4
+
+# UPDATE / UPGRADE
+apt update
+
+# INSTALL 
+apt install -y git gawk make texinfo bison flex build-essential python 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 
+
+# gcc cross-compiler
+git clone https://github.com/riscv/riscv-gnu-toolchain && \
+    cd riscv-gnu-toolchain && \
+    ./configure --prefix=${RISCV} --enable-multilib --with-multilib-generator="rv32e-ilp32e--;rv32i-ilp32--;rv32im-ilp32--;rv32iac-ilp32--;rv32imac-ilp32--;rv32imafc-ilp32f--;rv32imafdc-ilp32d--;rv64i-lp64--;rv64ic-lp64--;rv64iac-lp64--;rv64imac-lp64--;rv64imafdc-lp64d--;rv64im-lp64--;" && \
+    make -j $(NUM_THREADS) && \
+    make install
+
+# elf2hex
+export PATH=$RISCV/riscv-gnu-toolchain/bin:$PATH
+git clone https://github.com/sifive/elf2hex.git && \
+  cd elf2hex && \
+  autoreconf -i && \
+  ./configure --target=riscv64-unknown-elf --prefix=$RISCV && \
+  make && \
+  make install
+
+# Update Python3.6 for QEMU
+apt-get -y update
+apt-get -y install python3-pip
+apt-get -y install pkg-config
+apt-get -y install libglib2.0-dev
+
+# QEMU
+git clone --recurse-submodules https://github.com/qemu/qemu && \
+  cd qemu && \
+  ./configure --target-list=riscv64-softmmu --prefix=$RISCV  && \
+  make -j $(NUM_THREADS) && \
+  make install
+
+# Spike
+git clone https://github.com/riscv-software-src/riscv-isa-sim && \
+  mkdir riscv-isa-sim/build && \
+  cd riscv-isa-sim/build && \
+  ../configure --prefix=$RISCV --enable-commitlog && \
+  make -j $(NUM_THREADS) && \
+  make install  && \
+  cd ../arch_test_target/spike/device && \
+  sed -i 's/--isa=rv32ic/--isa=rv32iac/' rv32i_m/privilege/Makefile.include && \
+  sed -i 's/--isa=rv64ic/--isa=rv64iac/' rv64i_m/privilege/Makefile.include
+
+# SAIL
+apt-get install -y opam  build-essential libgmp-dev z3 pkg-config zlib1g-dev && \
+  git clone https://github.com/Z3Prover/z3.git && \
+  cd z3 && \
+  python scripts/mk_make.py && \
+  cd build && \
+  make  -j $(NUM_THREADS)  && \
+  make install && \
+  cd ../.. && \
+  pip3 install chardet==3.0.4 && \
+  pip3 install urllib3==1.22 && \
+  opam init -y --disable-sandboxing && \
+  opam switch create ocaml-base-compiler.4.06.1 && \
+  opam install sail -y 
+
+eval $(opam config env) && \
+  git clone https://github.com/riscv/sail-riscv.git && \
+  cd sail-riscv && \
+  make -j $(NUM_THREADS) && \
+  ARCH=RV32 make -j $(NUM_THREADS) && \
+  ARCH=RV64 make -j $(NUM_THREADS)  && \
+  ln -s $RISCV/sail-riscv/c_emulator/riscv_sim_RV64 /usr/bin/riscv_sim_RV64 && \
+  ln -s $RISCV/sail-riscv/c_emulator/riscv_sim_RV32 /usr/bin/riscv_sim_RV32
+
+pip3 install testresources && \
+  pip3 install riscof --ignore-installed PyYAML
+
+# Verilator
+apt install verilator
+