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gatemate: fix ccf default values and handling

This commit is contained in:
Miodrag Milanovic 2025-04-24 11:08:04 +02:00
parent bc25b042e9
commit 900249033f
2 changed files with 19 additions and 6 deletions
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19
himbaechel/uarch/gatemate/ccf.cc
View File

@ -63,12 +63,17 @@ struct GateMateCCFReader
for (auto param : params) {
std::vector<std::string> expr;
boost::split(expr, param, boost::is_any_of("="));
if (expr.size() != 2)
log_error("each parameter must be in form NAME=VALUE (on line %d)\n", lineno);
std::string name = expr.at(0);
boost::algorithm::trim(name);
boost::algorithm::to_upper(name);
if (expr.size() != 2) {
if (name == "LOC" || name == "DRIVE" || name == "DELAY_IBF" || name == "DELAY_OBF")
log_error("Parameter must be in form NAME=VALUE (on line %d)\n", lineno);
log_warning("Parameter '%s' missing value, defaulting to '1' (on line %d)\n", name.c_str(), lineno);
expr.push_back("1");
}
std::string value = strip_quotes(expr.at(1));
boost::algorithm::trim(value);
boost::algorithm::to_upper(value);
@ -84,6 +89,10 @@ struct GateMateCCFReader
uarch->available_pads.erase(ctx->id(value));
} else if (name == "SCHMITT_TRIGGER" || name == "PULLUP" || name == "PULLDOWN" || name == "KEEPER" ||
name == "FF_IBF" || name == "FF_OBF" || name == "LVDS_BOOST" || name == "LVDS_RTERM") {
if (value == "1")
value = "TRUE";
else if (value == "0")
value = "FALSE";
if (value == "TRUE") {
props->emplace(ctx->id(name), Property(Property::State::S1));
} else if (value == "FALSE") {
@ -92,6 +101,10 @@ struct GateMateCCFReader
log_error("Uknown value '%s' for parameter '%s' in line %d, must be TRUE or FALSE.\n",
value.c_str(), name.c_str(), lineno);
} else if (name == "SLEW") {
if (value == "1" || value == "TRUE")
value = "SLOW";
else if (value == "0" || value == "FALSE")
value = "FAST";
if (value == "FAST" || value == "SLOW") {
props->emplace(ctx->id(name), Property(value));
} else

6
himbaechel/uarch/gatemate/pack.cc
View File

@ -231,9 +231,9 @@ void GateMatePacker::pack_io()
if (val == "UNDEFINED")
keys.push_back(id_SLEW);
else if (val == "FAST")
ci.params[id_SLEW] = Property(Property::State::S1);
else if (val == "SLOW")
ci.params[id_SLEW] = Property(Property::State::S0);
else if (val == "SLOW")
ci.params[id_SLEW] = Property(Property::State::S1);
else
log_error("Unknown value '%s' for SLEW parameter of '%s' cell.\n", val.c_str(), ci.name.c_str(ctx));
}
@ -252,7 +252,7 @@ void GateMatePacker::pack_io()
for (auto key : keys)
ci.params.erase(key);
// For output pins set SLEW to FAST if not defined
// For output pins set SLEW to SLOW if not defined
if (!ci.params.count(id_SLEW) && ci.type.in(id_CC_OBUF, id_CC_TOBUF, id_CC_IOBUF))
ci.params[id_SLEW] = Property(Property::State::S1);