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Adding Cyclone IV (E, GX), Arria 10, Cyclone V and LPM functions (ALTPLL and M9K); M9K is not finished yet. Achronix Speedster also in this commit. Both Arria10 and Speedster-i are still experimental due complexity, but you can experiment around those devices right now

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This commit is contained in:
dh73 2017-10-01 11:04:17 -05:00
parent c5b204d8d2
commit cbaba62401
31 changed files with 2969 additions and 729 deletions
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19
backends/verilog/verilog_backend.cc
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@ -33,7 +33,7 @@
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
bool verbose, norename, noattr, attr2comment, noexpr, nodec, nohex, nostr, defparam;
bool verbose, norename, noattr, attr2comment, noexpr, nodec, nohex, nostr, defparam, nobasenradix;
int auto_name_counter, auto_name_offset, auto_name_digits;
std::map<RTLIL::IdString, int> auto_name_map;
std::set<RTLIL::IdString> reg_wires, reg_ct;
@ -174,8 +174,12 @@ void dump_const(std::ostream &f, const RTLIL::Const &data, int width = -1, int o
}
if (set_signed && val < 0)
f << stringf("-32'sd%u", -val);
else
f << stringf("32'%sd%u", set_signed ? "s" : "", val);
else {
if(!nobasenradix)
f << stringf("%u", val); // There's no signed parameter on megawizard IP
else
f << stringf("32'%sd%u", set_signed ? "s" : "", val);
}
} else {
dump_hex:
if (nohex)
@ -1485,6 +1489,10 @@ struct VerilogBackend : public Backend {
log(" -v\n");
log(" verbose output (print new names of all renamed wires and cells)\n");
log("\n");
log(" -nobasenradix\n");
log(" dump defparam constants without size and radix for align with legacy\n");
log(" MegaWizard primitive template implementation.\n");
log("\n");
log("Note that RTLIL processes can't always be mapped directly to Verilog\n");
log("always blocks. This frontend should only be used to export an RTLIL\n");
log("netlist, i.e. after the \"proc\" pass has been used to convert all\n");
@ -1505,6 +1513,7 @@ struct VerilogBackend : public Backend {
nohex = false;
nostr = false;
defparam = false;
nobasenradix= false;
auto_prefix = "";
bool blackboxes = false;
@ -1575,6 +1584,10 @@ struct VerilogBackend : public Backend {
defparam = true;
continue;
}
if (arg == "-nobasenradix") {
defparam = true;
continue;
}
if (arg == "-blackboxes") {
blackboxes = true;
continue;