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working for mpw-9a

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This commit is contained in:
matt venn
2023-03-16 09:41:11 +01:00
parent efb4dc5959
commit e882cdf915
6 changed files with 140 additions and 50 deletions
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caravel.py
+25 -43
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@@ -1,4 +1,5 @@
import logging
import json
class CaravelConfig():
@@ -86,53 +87,34 @@ class CaravelConfig():
logging.info(f"total user macros placed: {num_macros_placed}")
# macro_power.tcl: extra file for macro power hooks
logging.info("creating macro_power.tcl")
with open("openlane/user_project_wrapper/macro_power.tcl", 'w') as fh:
fh.write('set ::env(FP_PDN_MACRO_HOOKS) "\\\n')
fh.write(" ")
fh.write("scan_controller")
fh.write(" vccd1 vssd1 vccd1 vssd1")
fh.write(", \\\n")
for i in range(self.num_projects):
fh.write(" ")
fh.write(self.projects[i].get_scanchain_instance())
fh.write(" vccd1 vssd1 vccd1 vssd1, \\\n")
fh.write(" ")
fh.write(self.projects[i].get_macro_instance())
fh.write(" vccd1 vssd1 vccd1 vssd1")
if i != self.num_projects - 1:
fh.write(", \\\n")
fh.write('"\n')
with open("upw_config.json") as fh:
caravel_config = json.load(fh)
# extra_lef_gds.tcl
lefs = []
gdss = []
logging.info("creating extra_lef_gds.tcl")
power_domains = "vccd1 vssd1 vccd1 vssd1"
power_config = []
logging.info("creating macro hooks")
for i in range(self.num_projects):
power_config.append(f"{self.projects[i].get_scanchain_instance()} {power_domains},")
power_config.append(f"{self.projects[i].get_macro_instance()} {power_domains},")
power_config.append(f"scan_controller {power_domains}") # no trailing comma
caravel_config["FP_PDN_MACRO_HOOKS"] = power_config
logging.info("GDS and LEF")
lef_prefix = "dir::../../lef/"
gds_prefix = "dir::../../gds/"
caravel_config["EXTRA_LEFS"].append(lef_prefix + "scan_controller.lef")
caravel_config["EXTRA_LEFS"].append(lef_prefix + "scanchain.lef")
caravel_config["EXTRA_GDS_FILES"].append(gds_prefix + "scan_controller.gds")
caravel_config["EXTRA_GDS_FILES"].append(gds_prefix + "scanchain.gds")
for project in self.projects:
if not project.is_fill():
lefs.append(project.get_macro_lef_filename())
gdss.append(project.get_macro_gds_filename())
caravel_config["EXTRA_LEFS"].append(lef_prefix + project.get_macro_lef_filename())
caravel_config["EXTRA_GDS_FILES"].append(gds_prefix + project.get_macro_gds_filename())
with open("openlane/user_project_wrapper/extra_lef_gds.tcl", 'w') as fh:
fh.write('set ::env(EXTRA_LEFS) "\\\n')
fh.write("$script_dir/../../lef/scan_controller.lef \\\n")
fh.write("$script_dir/../../lef/scanchain.lef \\\n")
for i, lef in enumerate(lefs):
fh.write("$script_dir/../../lef/{}".format(lef))
if i != len(lefs) - 1:
fh.write(" \\\n")
else:
fh.write('"\n')
fh.write('set ::env(EXTRA_GDS_FILES) "\\\n')
fh.write("$script_dir/../../gds/scan_controller.gds \\\n")
fh.write("$script_dir/../../gds/scanchain.gds \\\n")
for i, gds in enumerate(gdss):
fh.write("$script_dir/../../gds/{}".format(gds))
if i != len(gdss) - 1:
fh.write(" \\\n")
else:
fh.write('"\n')
with open("openlane/user_project_wrapper/config.json", 'w') as fh:
json.dump(caravel_config, fh, indent=4)
# instantiate inside user_project_wrapper
def instantiate(self):