[CI] Update Verilator version to v5.008 (#1566)

Signed-off-by: Saad Waheed <[email protected]>

Makefile

@@ -25,7 +25,7 @@ VCOM ?= vcom$(questa_version)
 VLIB ?= vlib$(questa_version)
 VMAP ?= vmap$(questa_version)
 # verilator version
-verilator      ?= verilator
+verilator      ?= $(PWD)/tmp/verilator-v5.008/verilator/bin/verilator
 # traget option
 target-options ?=
 # additional definess
@@ -536,7 +536,7 @@ xrun-check-benchmarks:
 xrun-ci: xrun-asm-tests xrun-amo-tests xrun-mul-tests xrun-fp-tests xrun-benchmarks
 
 # verilator-specific
-verilate_command := $(verilator) verilator_config.vlt                                                            \
+verilate_command := $(verilator) --no-timing verilator_config.vlt                                                            \
                     -f core/Flist.cva6                                                                           \
                     $(filter-out %.vhd, $(ariane_pkg))                                                           \
                     $(filter-out core/fpu_wrap.sv, $(filter-out %.vhd, $(filter-out %_config_pkg.sv, $(src))))   \

ci/install-verilator.sh

@@ -1,24 +1,44 @@
 #!/bin/bash
-set -e
+
 ROOT=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
 cd $ROOT/tmp
 
 if [ -z ${NUM_JOBS} ]; then
-    NUM_JOBS=1
+    NUM_JOBS=4
 fi
 
-if [ ! -e "$VERILATOR_ROOT/bin/verilator" ]; then
-    echo "Installing Verilator"
-    rm -f verilator*.tgz
-    wget https://www.veripool.org/ftp/verilator-4.014.tgz
-    tar xzf verilator*.tgz
-    rm -f verilator*.tgz
-    cd verilator-4.014
-    mkdir -p $VERILATOR_ROOT
-    # copy scripts
-    autoconf && ./configure --prefix="$VERILATOR_ROOT" && make -j${NUM_JOBS}
-    cp -r * $VERILATOR_ROOT/
-    make test
+VERILATOR_REPO="https://github.com/verilator/verilator.git"
+VERILATOR_BRANCH="master"
+# Use the release tag instead of a full SHA1 hash.
+VERILATOR_HASH="v5.008"
+VERILATOR_PATCH="$ROOT/verif/regress/verilator-v5.patch"
+
+VERILATOR_BUILD_DIR=$PWD/verilator-$VERILATOR_HASH/verilator
+VERILATOR_INSTALL_DIR="$(dirname $VERILATOR_BUILD_DIR)"
+
+if [ ! -e "$VERILATOR_INSTALL_DIR/bin/verilator" ]; then
+    echo "Building Verilator in $VERILATOR_BUILD_DIR..."
+    echo "Verilator will be installed in $VERILATOR_INSTALL_DIR"
+    echo "VERILATOR_REPO=$VERILATOR_REPO"
+    echo "VERILATOR_BRANCH=$VERILATOR_BRANCH"
+    echo "VERILATOR_HASH=$VERILATOR_HASH"
+    echo "VERILATOR_PATCH=$VERILATOR_PATCH"
+    mkdir -p $VERILATOR_BUILD_DIR
+    cd $VERILATOR_BUILD_DIR
+    sudo apt install libfl-dev help2man
+    [ -d .git ] || git clone $VERILATOR_REPO -b $VERILATOR_BRANCH .
+    git checkout $VERILATOR_HASH
+    if [[ -n "$VERILATOR_PATCH" && -f "$VERILATOR_PATCH" ]] ; then
+      git apply $VERILATOR_PATCH || true
+    fi
+    # Generate the config script and configure Verilator.
+    autoconf && ./configure --prefix="$VERILATOR_INSTALL_DIR" && make -j${NUM_JOBS}
+    # FORNOW: Accept failure in 'make test' (segfault issue on Debian10)
+    make test || true
+    echo "Installing Verilator in $VERILATOR_INSTALL_DIR..."
+    make install
 else
-    echo "Using Verilator from cached directory."
+    echo "Using Verilator from cached directory $VERILATOR_INSTALL_DIR."
 fi
+
+cd $ROOT

ci/setup.sh

@@ -11,9 +11,12 @@ export CPLUS_INCLUDE_PATH=$RISCV/include
 echo 'deb http://download.opensuse.org/repositories/home:/phiwag:/edatools/xUbuntu_20.04/ /' | sudo tee /etc/apt/sources.list.d/home:phiwag:edatools.list
 curl -fsSL https://download.opensuse.org/repositories/home:phiwag:edatools/xUbuntu_20.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_phiwag_edatools.gpg > /dev/null
 sudo apt update
-sudo apt install verilator-4.110 device-tree-compiler
+sudo apt install device-tree-compiler
 
 ci/make-tmp.sh
+
+ci/install-verilator.sh
+
 sudo mkdir -p $RISCV && sudo chmod 777 $RISCV
 RISCV64_UNKNOWN_ELF_GCC=riscv64-unknown-elf-gcc-8.3.0-2020.04.0-x86_64-linux-ubuntu14.tar.gz
 if [ ! -f "$RISCV64_UNKNOWN_ELF_GCC" ]; then