[bazel] Build mask_rom with bazel
1. Add a bazel rule to build otbn programs.
2. Add bazel rules for all silicon_creator sources.
3. Add bazel rules for all silicon_creator tests.
Signed-off-by: Chris Frantz <cfrantz@google.com>
diff --git a/util/opentitantool_test_runner.sh b/util/opentitantool_test_runner.sh
index 1003a4a..2db363a 100755
--- a/util/opentitantool_test_runner.sh
+++ b/util/opentitantool_test_runner.sh
@@ -8,5 +8,6 @@
set -e
+readonly REPO_TOP="$TEST_SRCDIR/$TEST_WORKSPACE"
readonly OPENTITANTOOL="sw/host/opentitantool/opentitantool"
RUST_BACKTRACE=1 ${OPENTITANTOOL} "$@"
diff --git a/util/otbn_build.py b/util/otbn_build.py
index ef1b54b..63b000d 100755
--- a/util/otbn_build.py
+++ b/util/otbn_build.py
@@ -20,6 +20,7 @@
OTBN_LD path to otbn-ld, the OTBN linker
RV32_TOOL_LD path to RV32 ld
RV32_TOOL_AS path to RV32 as
+ RV32_TOOL_AR path to RV32 ar
RV32_TOOL_OBJCOPY path to RV32 objcopy
The RV32* environment variables are used by both this script and the OTBN
@@ -120,8 +121,15 @@
run_cmd([rv32_tool_objcopy] + args)
+def call_rv32_ar(args: List[str]):
+ rv32_tool_ar = os.environ.get('RV32_TOOL_AR',
+ 'riscv32-unknown-elf-ar')
+ run_cmd([rv32_tool_ar] + args)
+
+
def main() -> int:
- parser = argparse.ArgumentParser(description=__doc__, formatter_class=argparse.RawDescriptionHelpFormatter)
+ parser = argparse.ArgumentParser(description=__doc__,
+ formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument(
'--out-dir',
'-o',
@@ -129,6 +137,11 @@
default=".",
help="Output directory (default: %(default)s)")
parser.add_argument(
+ '--archive',
+ '-a',
+ action='store_true',
+ help='Archive the rv32embed.o file into a library.')
+ parser.add_argument(
'--verbose',
'-v',
action='store_true',
@@ -152,7 +165,7 @@
log.basicConfig(level=log_level, format="%(message)s")
out_dir = Path(args.out_dir)
- out_dir.mkdir(exist_ok=True)
+ out_dir.mkdir(parents=True, exist_ok=True)
src_files = [Path(f) for f in args.src_files]
for src_file in src_files:
@@ -162,6 +175,7 @@
obj_files = [out_dir / f.with_suffix('.o').name for f in src_files]
app_name = args.app_name or str(src_files[0].stem)
+ archive = args.archive
try:
for src_file, obj_file in zip(src_files, obj_files):
@@ -205,6 +219,10 @@
emb_file.seek(0x10)
emb_file.write(b'\1\0')
+ if archive:
+ out_embedded_a = out_dir / (app_name + '.rv32embed.a')
+ call_rv32_ar(['rcs', out_embedded_a, out_embedded_obj])
+
except subprocess.CalledProcessError as e:
# Show a nicer error message if any of the called programs fail.
log.fatal("Command {!r} returned non-zero exit code {}".format(
