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Diffstat (limited to 'backends/edif/edif.cc')
-rw-r--r--backends/edif/edif.cc63
1 files changed, 44 insertions, 19 deletions
diff --git a/backends/edif/edif.cc b/backends/edif/edif.cc
index 5f9ec54f..6d946953 100644
--- a/backends/edif/edif.cc
+++ b/backends/edif/edif.cc
@@ -106,6 +106,13 @@ struct EdifBackend : public Backend {
log(" if the design contains constant nets. use \"hilomap\" to map to custom\n");
log(" constant drivers first)\n");
log("\n");
+ log(" -gndvccy\n");
+ log(" create \"GND\" and \"VCC\" cells with \"Y\" outputs. (the default is \"G\"\n");
+ log(" for \"GND\" and \"P\" for \"VCC\".)\n");
+ log("\n");
+ log(" -attrprop\n");
+ log(" create EDIF properties for cell attributes\n");
+ log("\n");
log(" -pvector {par|bra|ang}\n");
log(" sets the delimiting character for module port rename clauses to\n");
log(" parentheses, square brackets, or angle brackets.\n");
@@ -121,8 +128,9 @@ struct EdifBackend : public Backend {
log_header(design, "Executing EDIF backend.\n");
std::string top_module_name;
bool port_rename = false;
+ bool attr_properties = false;
std::map<RTLIL::IdString, std::map<RTLIL::IdString, int>> lib_cell_ports;
- bool nogndvcc = false;
+ bool nogndvcc = false, gndvccy = false;
CellTypes ct(design);
EdifNames edif_names;
@@ -137,6 +145,14 @@ struct EdifBackend : public Backend {
nogndvcc = true;
continue;
}
+ if (args[argidx] == "-gndvccy") {
+ gndvccy = true;
+ continue;
+ }
+ if (args[argidx] == "-attrprop") {
+ attr_properties = true;
+ continue;
+ }
if (args[argidx] == "-pvector" && argidx+1 < args.size()) {
std::string parray;
port_rename = true;
@@ -162,7 +178,7 @@ struct EdifBackend : public Backend {
for (auto module_it : design->modules_)
{
RTLIL::Module *module = module_it.second;
- if (module->get_bool_attribute("\\blackbox"))
+ if (module->get_blackbox_attribute())
continue;
if (top_module_name.empty())
@@ -176,7 +192,7 @@ struct EdifBackend : public Backend {
for (auto cell_it : module->cells_)
{
RTLIL::Cell *cell = cell_it.second;
- if (!design->modules_.count(cell->type) || design->modules_.at(cell->type)->get_bool_attribute("\\blackbox")) {
+ if (!design->modules_.count(cell->type) || design->modules_.at(cell->type)->get_blackbox_attribute()) {
lib_cell_ports[cell->type];
for (auto p : cell->connections())
lib_cell_ports[cell->type][p.first] = GetSize(p.second);
@@ -203,7 +219,7 @@ struct EdifBackend : public Backend {
*f << stringf(" (cellType GENERIC)\n");
*f << stringf(" (view VIEW_NETLIST\n");
*f << stringf(" (viewType NETLIST)\n");
- *f << stringf(" (interface (port G (direction OUTPUT)))\n");
+ *f << stringf(" (interface (port %c (direction OUTPUT)))\n", gndvccy ? 'Y' : 'G');
*f << stringf(" )\n");
*f << stringf(" )\n");
@@ -211,7 +227,7 @@ struct EdifBackend : public Backend {
*f << stringf(" (cellType GENERIC)\n");
*f << stringf(" (view VIEW_NETLIST\n");
*f << stringf(" (viewType NETLIST)\n");
- *f << stringf(" (interface (port P (direction OUTPUT)))\n");
+ *f << stringf(" (interface (port %c (direction OUTPUT)))\n", gndvccy ? 'Y' : 'P');
*f << stringf(" )\n");
*f << stringf(" )\n");
}
@@ -286,7 +302,7 @@ struct EdifBackend : public Backend {
*f << stringf(" (technology (numberDefinition))\n");
for (auto module : sorted_modules)
{
- if (module->get_bool_attribute("\\blackbox"))
+ if (module->get_blackbox_attribute())
continue;
SigMap sigmap(module);
@@ -332,24 +348,33 @@ struct EdifBackend : public Backend {
*f << stringf(" (instance %s\n", EDIF_DEF(cell->name));
*f << stringf(" (viewRef VIEW_NETLIST (cellRef %s%s))", EDIF_REF(cell->type),
lib_cell_ports.count(cell->type) > 0 ? " (libraryRef LIB)" : "");
- for (auto &p : cell->parameters)
- if ((p.second.flags & RTLIL::CONST_FLAG_STRING) != 0)
- *f << stringf("\n (property %s (string \"%s\"))", EDIF_DEF(p.first), p.second.decode_string().c_str());
- else if (p.second.bits.size() <= 32 && RTLIL::SigSpec(p.second).is_fully_def())
- *f << stringf("\n (property %s (integer %u))", EDIF_DEF(p.first), p.second.as_int());
+
+ auto add_prop = [&](IdString name, Const val) {
+ if ((val.flags & RTLIL::CONST_FLAG_STRING) != 0)
+ *f << stringf("\n (property %s (string \"%s\"))", EDIF_DEF(name), val.decode_string().c_str());
+ else if (val.bits.size() <= 32 && RTLIL::SigSpec(val).is_fully_def())
+ *f << stringf("\n (property %s (integer %u))", EDIF_DEF(name), val.as_int());
else {
std::string hex_string = "";
- for (size_t i = 0; i < p.second.bits.size(); i += 4) {
+ for (size_t i = 0; i < val.bits.size(); i += 4) {
int digit_value = 0;
- if (i+0 < p.second.bits.size() && p.second.bits.at(i+0) == RTLIL::State::S1) digit_value |= 1;
- if (i+1 < p.second.bits.size() && p.second.bits.at(i+1) == RTLIL::State::S1) digit_value |= 2;
- if (i+2 < p.second.bits.size() && p.second.bits.at(i+2) == RTLIL::State::S1) digit_value |= 4;
- if (i+3 < p.second.bits.size() && p.second.bits.at(i+3) == RTLIL::State::S1) digit_value |= 8;
+ if (i+0 < val.bits.size() && val.bits.at(i+0) == RTLIL::State::S1) digit_value |= 1;
+ if (i+1 < val.bits.size() && val.bits.at(i+1) == RTLIL::State::S1) digit_value |= 2;
+ if (i+2 < val.bits.size() && val.bits.at(i+2) == RTLIL::State::S1) digit_value |= 4;
+ if (i+3 < val.bits.size() && val.bits.at(i+3) == RTLIL::State::S1) digit_value |= 8;
char digit_str[2] = { "0123456789abcdef"[digit_value], 0 };
hex_string = std::string(digit_str) + hex_string;
}
- *f << stringf("\n (property %s (string \"%d'h%s\"))", EDIF_DEF(p.first), GetSize(p.second.bits), hex_string.c_str());
+ *f << stringf("\n (property %s (string \"%d'h%s\"))", EDIF_DEF(name), GetSize(val.bits), hex_string.c_str());
}
+ };
+
+ for (auto &p : cell->parameters)
+ add_prop(p.first, p.second);
+ if (attr_properties)
+ for (auto &p : cell->attributes)
+ add_prop(p.first, p.second);
+
*f << stringf(")\n");
for (auto &p : cell->connections()) {
RTLIL::SigSpec sig = sigmap(p.second);
@@ -403,9 +428,9 @@ struct EdifBackend : public Backend {
if (nogndvcc)
log_error("Design contains constant nodes (map with \"hilomap\" first).\n");
if (sig == RTLIL::State::S0)
- *f << stringf(" (portRef G (instanceRef GND))\n");
+ *f << stringf(" (portRef %c (instanceRef GND))\n", gndvccy ? 'Y' : 'G');
if (sig == RTLIL::State::S1)
- *f << stringf(" (portRef P (instanceRef VCC))\n");
+ *f << stringf(" (portRef %c (instanceRef VCC))\n", gndvccy ? 'Y' : 'P');
}
*f << stringf(" ))\n");
}