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Add support for reading from config

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This commit is contained in:
Miodrag Milanovic 2024-12-18 10:30:14 +01:00
parent 19f5d24b79
commit 7f98c33d6b
2 changed files with 49 additions and 1 deletions
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49
himbaechel/uarch/gatemate/config.cc
View File

@ -192,8 +192,55 @@ std::ostream &operator<<(std::ostream &out, const ChipConfig &cc)
out << std::endl;
}
}
return out;
}
std::istream &operator>>(std::istream &in, ChipConfig &cc)
{
while (!skip_check_eof(in)) {
std::string verb;
in >> verb;
if (verb == ".device") {
in >> cc.chip_name;
} else if (verb == ".config") {
int die;
in >> die;
TileConfig tc;
in >> tc;
cc.configs.emplace(die, tc);
} else if (verb == ".tile") {
CfgLoc loc;
in >> loc.die;
in >> loc.x;
in >> loc.y;
TileConfig tc;
in >> tc;
cc.tiles.emplace(loc, tc);
} else if (verb == ".bram") {
CfgLoc loc;
in >> loc.die;
in >> loc.x;
in >> loc.y;
TileConfig tc;
in >> tc;
cc.brams.emplace(loc, tc);
} else if (verb == ".bram_init") {
CfgLoc loc;
in >> loc.die;
in >> loc.x;
in >> loc.y;
std::ios_base::fmtflags f(in.flags());
while (!skip_check_eor(in)) {
uint16_t value;
in >> std::hex >> value;
cc.bram_data[loc].push_back(value);
}
in.flags(f);
} else {
log_error("unrecognised config entry %s\n", verb.c_str());
}
}
return in;
}
NEXTPNR_NAMESPACE_END

1
himbaechel/uarch/gatemate/config.h
View File

@ -82,6 +82,7 @@ class ChipConfig
};
std::ostream &operator<<(std::ostream &out, const ChipConfig &cc);
std::istream &operator>>(std::istream &in, ChipConfig &cc);
NEXTPNR_NAMESPACE_END