#!/bin/bash
# Copyright (c) 2014-2018 ETH Zurich, University of Bologna
#
# Copyright and related rights are licensed under the Solderpad Hardware
# License, Version 0.51 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://solderpad.org/licenses/SHL-0.51. Unless required by applicable law
# or agreed to in writing, software, hardware and materials distributed under
# this License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
# CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
# Authors:
# - Andreas Kurth <akurth@iis.ee.ethz.ch>
# - Fabian Schuiki <fschuiki@iis.ee.ethz.ch>
# - Matheus Cavalcante <matheusd@iis.ee.ethz.ch>
set -euo pipefail
ROOT=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
if test -z ${VSIM+x}; then
VSIM=vsim
fi
# Seed values for `sv_seed`; can be extended with specific values on a per-TB basis, as well as with
# a random number by passing the `--random` flag. The default value, 0, is always included to stay
# regression-consistent.
SEEDS=(0)
call_vsim() {
for seed in ${SEEDS[@]}; do
echo "run -all" | $VSIM -sv_seed $seed "$@" | tee vsim.log 2>&1
grep "Errors: 0," vsim.log
done
}
exec_test() {
if [ ! -e "$ROOT/test/tb_$1.sv" ]; then
echo "Testbench for '$1' not found!"
exit 1
fi
case "$1" in
axi_atop_filter)
for MAX_TXNS in 1 3 12; do
call_vsim tb_axi_atop_filter -gTB_N_TXNS=1000 -gTB_AXI_MAX_WRITE_TXNS=$MAX_TXNS
done
;;
axi_cdc|axi_delayer)
call_vsim tb_$1
;;
axi_dw_downsizer)
for AxiSlvPortDataWidth in 8 16 32 64 128 256 512 1024; do
for (( AxiMstPortDataWidth = 8; \
AxiMstPortDataWidth < $AxiSlvPortDataWidth; \
AxiMstPortDataWidth *= 2 )); \
do
call_vsim tb_axi_dw_downsizer \
-gTbAxiSlvPortDataWidth=$AxiSlvPortDataWidth \
-gTbAxiMstPortDataWidth=$AxiMstPortDataWidth -t 1ps
done
done
;;
axi_dw_upsizer)
for AxiSlvPortDataWidth in 8 16 32 64 128 256 512 1024; do
for (( AxiMstPortDataWidth = $AxiSlvPortDataWidth*2; \
AxiMstPortDataWidth <= 1024; \
AxiMstPortDataWidth *= 2 )); \
do
call_vsim tb_axi_dw_upsizer \
-gTbAxiSlvPortDataWidth=$AxiSlvPortDataWidth \
-gTbAxiMstPortDataWidth=$AxiMstPortDataWidth -t 1ps
done
done
;;
axi_iw_converter)
for SLV_PORT_IW in 1 2 3 4 8; do
MAX_SLV_PORT_IDS=$((2**SLV_PORT_IW))
MAX_UNIQ_SLV_PORT_IDS_OPTS=(1 2)
EXCL_OPTS=(0)
if [ $SLV_PORT_IW -eq 3 ]; then
# Save time by not testing exclusive accesses for every parametrization.
EXCL_OPTS+=(1)
fi
for EXCL in "${EXCL_OPTS[@]}"; do
if [ $MAX_SLV_PORT_IDS -gt 2 ]; then
MAX_UNIQ_SLV_PORT_IDS_OPTS+=(3 4)
fi
if [ $(($MAX_SLV_PORT_IDS/2)) -ge 4 ]; then
MAX_UNIQ_SLV_PORT_IDS_OPTS+=($((MAX_SLV_PORT_IDS/2-1)))
fi
MAX_UNIQ_SLV_PORT_IDS_OPTS+=($MAX_SLV_PORT_IDS)
for MST_PORT_IW in 1 2 3 4; do
if [ $MST_PORT_IW -lt $SLV_PORT_IW ]; then # downsize
for MAX_UNIQ_SLV_PORT_IDS in "${MAX_UNIQ_SLV_PORT_IDS_OPTS[@]}"; do
MAX_MST_PORT_IDS=$((2**MST_PORT_IW))
if [ $MAX_UNIQ_SLV_PORT_IDS -le $MAX_MST_PORT_IDS ]; then
call_vsim tb_axi_iw_converter \
-t 1ns -coverage -classdebug \
-voptargs="+acc +cover=bcesfx" \
-GTbEnExcl=$EXCL \
-GTbAxiSlvPortIdWidth=$SLV_PORT_IW \
-GTbAxiMstPortIdWidth=$MST_PORT_IW \
-GTbAxiSlvPortMaxUniqIds=$MAX_UNIQ_SLV_PORT_IDS \
-GTbAxiSlvPortMaxTxnsPerId=5
else
call_vsim tb_axi_iw_converter \
-t 1ns -coverage -classdebug \
-voptargs="+acc +cover=bcesfx" \
-GTbEnExcl=$EXCL \
-GTbAxiSlvPortIdWidth=$SLV_PORT_IW \
-GTbAxiMstPortIdWidth=$MST_PORT_IW \
-GTbAxiSlvPortMaxUniqIds=$MAX_UNIQ_SLV_PORT_IDS \
-GTbAxiSlvPortMaxTxns=31 \
-GTbAxiMstPortMaxUniqIds=$((2**MST_PORT_IW)) \
-GTbAxiMstPortMaxTxnsPerId=7
fi
done
else
call_vsim tb_axi_iw_converter \
-t 1ns -coverage -classdebug \
-voptargs="+acc +cover=bcesfx" \
-GTbEnExcl=$EXCL \
-GTbAxiSlvPortIdWidth=$SLV_PORT_IW \
-GTbAxiMstPortIdWidth=$MST_PORT_IW \
-GTbAxiSlvPortMaxTxnsPerId=3
fi
done
done
done
;;
axi_lite_regs)
SEEDS+=(10 42)
for PRIV in 0 1; do
for SECU in 0 1; do
for BYTES in 42 200 369; do
call_vsim tb_axi_lite_regs -gTbPrivProtOnly=$PRIV -gTbSecuProtOnly=$SECU \
-gTbRegNumBytes=$BYTES -t 1ps
done
done
done
;;
axi_lite_to_apb)
for PIPE_REQ in 0 1; do
for PIPE_RESP in 0 1; do
call_vsim tb_axi_lite_to_apb -gTbPipelineRequest=$PIPE_REQ \
-gTbPipelineResponse=$PIPE_RESP
done
done
;;
axi_lite_to_axi)
for DW in 8 16 32 64 128 256 512 1024; do
call_vsim tb_axi_lite_to_axi -gTB_DW=$DW -t 1ps
done
;;
axi_sim_mem)
for AW in 16 32 64; do
for DW in 32 64 128 256 512 1024; do
call_vsim tb_axi_sim_mem -gTbAddrWidth=$AW -gTbDataWidth=$DW -t 1ps
done
done
;;
axi_xbar)
for NumMst in 1 6; do
for NumSlv in 1 8; do
for Atop in 0 1; do
for Exclusive in 0 1; do
for UniqueIds in 0 1; do
call_vsim tb_axi_xbar -gTbNumMst=$NumMst -gTbNumSlv=$NumSlv \
-gTbEnAtop=$Atop -gTbEnExcl=$Exclusive \
-gTbUniqueIds=$UniqueIds
done
done
done
done
done
;;
*)
call_vsim tb_$1 -t 1ns -coverage -voptargs="+acc +cover=bcesfx"
;;
esac
}
# Parse flags.
PARAMS=""
while (( "$#" )); do
case "$1" in
--random-seed)
SEEDS+=(random)
shift;;
-*--*) # unsupported flag
echo "Error: Unsupported flag '$1'." >&2
exit 1;;
*) # preserve positional arguments
PARAMS="$PARAMS $1"
shift;;
esac
done
eval set -- "$PARAMS"
if [ "$#" -eq 0 ]; then
tests=()
while IFS= read -r -d $'\0'; do
tb_name="$(basename -s .sv $REPLY)"
dut_name="${tb_name#tb_}"
tests+=("$dut_name")
done < <(find "$ROOT/test" -name 'tb_*.sv' -a \( ! -name '*_pkg.sv' \) -print0)
else
tests=("$@")
fi
for t in "${tests[@]}"; do
exec_test $t
done