riscv
/
skywater-pdk
mirror of https://github.com/google/skywater-pdk.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

scripts/liberty: Add option to output Makefile dependency list 

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
This commit is contained in:
Sylvain Munaut 2020-07-23 09:42:12 +02:00
parent 72d1fd69ce
commit 711e294bec
1 changed files with 36 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
scripts/python-skywater-pdk/skywater_pdk/liberty.py
View File

@ -436,6 +436,19 @@ def generate(library_dir, lib, corner, ocorner_type, icorner_type, cells, output
msg_info() msg_info()
def deps(library_dir, lib, corner, ocorner_type, icorner_type, cells, output_directory):
output_directory_prefix = None if output_directory else "timing"
output_directory = output_directory if output_directory else library_dir
top_out_path = os.path.join(output_directory, top_liberty_file(lib, corner, ocorner_type, output_directory_prefix))
common_data_path = os.path.join(output_directory, output_directory_prefix, "{}__common.lib.json".format(lib))
top_data_path = os.path.join(output_directory, top_corner_file(lib, corner, icorner_type, output_directory_prefix))
cell_paths_lst = [
os.path.join(library_dir, cell_corner_file(lib, cell_with_size, corner, icorner_type))
for cell_with_size in cells
]
print(f"{top_out_path:s} {top_out_path.replace('.lib','.d'):s}: {common_data_path:s} {top_data_path:s} {' '.join(cell_paths_lst):s}")
# * The 'delay_model' should be the 1st attribute in the library # * The 'delay_model' should be the 1st attribute in the library
# * The 'technology' should be the 1st attribute in the library # * The 'technology' should be the 1st attribute in the library
@ -1159,6 +1172,12 @@ def main():
help="List buildable target liberty files", help="List buildable target liberty files",
action='store_true', action='store_true',
default=False) default=False)
parser.add_argument(
"--gen-deps",
help="Generate dependency file",
action='store_true',
default=False)
args = parser.parse_args() args = parser.parse_args()
if args.debug: if args.debug:
global debug global debug
@ -1219,6 +1238,10 @@ def main():
print(libdir.joinpath(top_liberty_file(lib, k, t))) print(libdir.joinpath(top_liberty_file(lib, k, t)))
return retcode return retcode
if not args.gen_deps:
msg_info("Generating", output_corner_type.name, "liberty timing files for", lib, "at", ", ".join(args.corner))
msg_info()
for corner in args.corner: for corner in args.corner:
input_corner_type, corner_cells = corners[corner] input_corner_type, corner_cells = corners[corner]
if output_corner_type not in input_corner_type: if output_corner_type not in input_corner_type:
@ -1230,11 +1253,19 @@ def main():
else: else:
input_corner_type = output_corner_type input_corner_type = output_corner_type
generate( if args.gen_deps:
libdir, lib, deps(
corner, output_corner_type, input_corner_type, libdir, lib,
corner_cells, args.output_directory corner, output_corner_type, input_corner_type,
) corner_cells, args.output_directory,
)
else:
generate(
libdir, lib,
corner, output_corner_type, input_corner_type,
corner_cells, args.output_directory,
)
return 0 return 0