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Merge pull request #4771 from pepijndevos/famxtra

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gowin: split cells_xtra by family
This commit is contained in:
Miodrag Milanović 2024-12-08 19:46:36 +01:00 committed by GitHub
parent fa0c311862 be836f4af3
commit f4ddbc3994
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GPG key ID: B5690EEEBB952194
7 changed files with 6324 additions and 6308 deletions
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4
techlibs/gowin/Makefile.inc
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@ -3,7 +3,9 @@ OBJS += techlibs/gowin/synth_gowin.o
$(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_map.v))
$(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_sim.v))
$(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_xtra.v))
$(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_xtra_gw1n.v))
$(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_xtra_gw2a.v))
$(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_xtra_gw5a.v))
$(eval $(call add_share_file,share/gowin,techlibs/gowin/arith_map.v))
$(eval $(call add_share_file,share/gowin,techlibs/gowin/brams_map.v))
$(eval $(call add_share_file,share/gowin,techlibs/gowin/brams.txt))

25
techlibs/gowin/cells_xtra.py
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@ -63,16 +63,17 @@ if __name__ == '__main__':
parser.add_argument('gowin_dir', nargs='?', default='/opt/gowin/')
args = parser.parse_args()
dirs = [
os.path.join(args.gowin_dir, 'IDE/simlib/gw1n/'),
os.path.join(args.gowin_dir, 'IDE/simlib/gw2a/'),
os.path.join(args.gowin_dir, 'IDE/simlib/gw5a/'),
]
families = {
'gw1n': os.path.join(args.gowin_dir, 'IDE/simlib/gw1n/'),
'gw2a': os.path.join(args.gowin_dir, 'IDE/simlib/gw2a/'),
'gw5a': os.path.join(args.gowin_dir, 'IDE/simlib/gw5a/'),
}
with open('cells_xtra.v', 'w') as fout:
fout.write('// Created by cells_xtra.py\n')
fout.write('\n')
for dir in dirs:
if not os.path.isdir(dir):
print(f'{dir} is not a directory')
xtract_cells_decl(dir, fout)
for family, dir in families.items():
if not os.path.isdir(dir):
print(f'{dir} is not a directory')
else:
with open(f'cells_xtra_{family}.v', 'w') as fout:
fout.write('// Created by cells_xtra.py\n')
fout.write('\n')
xtract_cells_decl(dir, fout)

6293
techlibs/gowin/cells_xtra.v
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1893
techlibs/gowin/cells_xtra_gw1n.v Normal file
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1724
techlibs/gowin/cells_xtra_gw2a.v Normal file
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2680
techlibs/gowin/cells_xtra_gw5a.v Normal file
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13
techlibs/gowin/synth_gowin.cc
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@ -86,17 +86,22 @@ struct SynthGowinPass : public ScriptPass
log(" read/write collision\" (same result as setting the no_rw_check\n");
log(" attribute on all memories).\n");
log("\n");
log(" -family <family>\n");
log(" sets the gowin family to the specified value. The default is 'gw1n'.\n");
log(" The following families are supported:\n");
log(" 'gw1n', 'gw2a', 'gw5a'.\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
help_script();
log("\n");
}
string top_opt, vout_file, json_file;
string top_opt, vout_file, json_file, family;
bool retime, nobram, nolutram, flatten, nodffe, nowidelut, abc9, noiopads, noalu, no_rw_check;
void clear_flags() override
{
family = "gw1n";
top_opt = "-auto-top";
vout_file = "";
json_file = "";
@ -132,6 +137,10 @@ struct SynthGowinPass : public ScriptPass
json_file = args[++argidx];
continue;
}
if (args[argidx] == "-family" && argidx+1 < args.size()) {
family = args[++argidx];
continue;
}
if (args[argidx] == "-run" && argidx+1 < args.size()) {
size_t pos = args[argidx+1].find(':');
if (pos == std::string::npos)
@ -210,7 +219,7 @@ struct SynthGowinPass : public ScriptPass
if (check_label("begin"))
{
run("read_verilog -specify -lib +/gowin/cells_sim.v");
run("read_verilog -specify -lib +/gowin/cells_xtra.v");
run(stringf("read_verilog -specify -lib +/gowin/cells_xtra_%s.v", help_mode ? "<family>" : family.c_str()));
run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str()));
}