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add DIE parameter in CCF

This commit is contained in:
Miodrag Milanovic 2025-10-17 12:35:39 +02:00
parent 1411360ed8
commit 9f49a9fa35
4 changed files with 28 additions and 8 deletions
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8
himbaechel/uarch/gatemate/ccf.cc
View File

@ -69,7 +69,7 @@ struct GateMateCCFReader
boost::algorithm::to_upper(name);
if (expr.size() != 2) {
if (name == "LOC" || name == "DRIVE" || name == "DELAY_IBF" || name == "DELAY_OBF")
if (name == "LOC" || name == "DRIVE" || name == "DELAY_IBF" || name == "DELAY_OBF" || name == "DIE")
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");
@ -99,6 +99,12 @@ struct GateMateCCFReader
uarch->available_pads.erase(ctx->id("SER_CLK_N"));
if (value == "SER_CLK_N")
uarch->available_pads.erase(ctx->id("SER_CLK"));
} else if (name == "DIE") {
if (uarch->die_to_index.count(ctx->id(value))) {
props->emplace(ctx->id(name), Property(value));
} else
log_error("Uknown value '%s' for parameter '%s' in line %d.\n", value.c_str(), name.c_str(),
lineno);
} 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")

2
himbaechel/uarch/gatemate/constids.inc
View File

@ -2473,6 +2473,8 @@ X(1A)
X(1B)
X(2A)
X(2B)
X(DIE)
X(GATEMATE_DIE)
// Timing
X(timing_ADDF2x_IN5_8_comb2)

4
himbaechel/uarch/gatemate/pack.cc
View File

@ -429,8 +429,8 @@ void GateMatePacker::assign_regions()
log_info("Assign cell region based on attributes..\n");
for (auto &cell : ctx->cells) {
CellInfo &ci = *cell.second;
if (ci.attrs.count(ctx->id("GATEMATE_DIE")) != 0) {
std::string die_name = str_or_default(ci.attrs, ctx->id("GATEMATE_DIE"), "");
if (ci.attrs.count(id_GATEMATE_DIE) != 0) {
std::string die_name = str_or_default(ci.attrs, id_GATEMATE_DIE, "");
IdString die = ctx->id(die_name);
if (!uarch->die_to_index.count(die))
log_error("Trying to assign cell '%s' to non existing die '%s'.\n", ci.name.c_str(ctx), die.c_str(ctx));

12
himbaechel/uarch/gatemate/pack_io.cc
View File

@ -187,6 +187,8 @@ void GateMatePacker::pack_io()
keys.push_back(p.first);
continue;
}
if (p.first.in(id_DIE))
continue;
if (ci.type.in(id_CC_IBUF, id_CC_IOBUF) &&
p.first.in(id_PULLUP, id_PULLDOWN, id_KEEPER, id_SCHMITT_TRIGGER, id_DELAY_IBF, id_FF_IBF))
continue;
@ -305,10 +307,20 @@ void GateMatePacker::pack_io()
}
BelId bel;
if (ci.params.count(id_DIE)) {
std::string die_name = str_or_default(ci.params, id_DIE, "");
int die = uarch->die_to_index[ctx->id(die_name)];
ci.unsetParam(id_DIE);
if (uarch->locations.count(std::make_pair(ctx->id(loc), die)))
bel = ctx->getBelByLocation(uarch->locations[std::make_pair(ctx->id(loc), die)]);
else
log_error("Unable to place '%s' to specified '%s' die.\n", ci.name.c_str(ctx), die_name.c_str());
} else {
if (uarch->locations.count(std::make_pair(ctx->id(loc), uarch->preferred_die)))
bel = ctx->getBelByLocation(uarch->locations[std::make_pair(ctx->id(loc), uarch->preferred_die)]);
else
bel = ctx->get_package_pin_bel(ctx->id(loc));
}
if (bel == BelId())
log_error("Unable to constrain IO '%s', device does not have a pin named '%s'\n", ci.name.c_str(ctx),
loc.c_str());