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[otbn,smoke] Make smoke test independent of REPO_TOP #29243

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Merged
rswarbrick merged 1 commit into from
Feb 5, 2026
+7 −5
Merged

[otbn,smoke] Make smoke test independent of REPO_TOP #29243

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12 changes: 7 additions & 5 deletions hw/ip/otbn/dv/smoke/run_smoke.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -15,24 +15,26 @@ set -o pipefail
set -e

SCRIPT_DIR="$(dirname "$(readlink -e "${BASH_SOURCE[0]}")")"
UTIL_DIR="$(readlink -e "$SCRIPT_DIR/../../../../../util")" || \
ROOT_DIR="$(readlink -e "$SCRIPT_DIR/../../../../..")" || \
fail "Can't find OpenTitan root dir"
UTIL_DIR="$(readlink -e "$ROOT_DIR/util")" || \
fail "Can't find OpenTitan util dir"

source "$UTIL_DIR/build_consts.sh"

SMOKE_BIN_DIR=$BIN_DIR/otbn/smoke_test
SMOKE_SRC_DIR=$REPO_TOP/hw/ip/otbn/dv/smoke
SMOKE_SRC_DIR=$ROOT_DIR/hw/ip/otbn/dv/smoke

mkdir -p $SMOKE_BIN_DIR

OTBN_UTIL=$REPO_TOP/hw/ip/otbn/util
OTBN_UTIL=$ROOT_DIR/hw/ip/otbn/util

$OTBN_UTIL/otbn_as.py -o $SMOKE_BIN_DIR/smoke_test.o $SMOKE_SRC_DIR/smoke_test.s || \
fail "Failed to assemble smoke_test.s"
$OTBN_UTIL/otbn_ld.py -o $SMOKE_BIN_DIR/smoke.elf $SMOKE_BIN_DIR/smoke_test.o || \
fail "Failed to link smoke_test.o"

(cd $REPO_TOP;
(cd $ROOT_DIR;
fusesoc --cores-root=. run --target=sim --setup --build \
--mapping=lowrisc:prim_generic:all:0.1 lowrisc:ip:otbn_top_sim \
--make_options="-j$(nproc)" || fail "HW Sim build failed")
Expand All @@ -43,7 +45,7 @@ readonly RUN_LOG
trap "rm -rf $RUN_LOG" EXIT

timeout 5s \
$REPO_TOP/build/lowrisc_ip_otbn_top_sim_0.1/sim-verilator/Votbn_top_sim \
$ROOT_DIR/build/lowrisc_ip_otbn_top_sim_0.1/sim-verilator/Votbn_top_sim \
--load-elf=$SMOKE_BIN_DIR/smoke.elf -t | tee $RUN_LOG

if [ $? -eq 124 ]; then
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