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GW1NR is not a seperate family, but GW1NS is

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This commit is contained in:
Pepijn de Vos 2021-07-11 14:12:34 +02:00
parent eecc6147df
commit c89c14b6bf
1 changed files with 8 additions and 1 deletions
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9
gowin/main.cc
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@ -64,7 +64,14 @@ std::unique_ptr<Context> GowinCommandHandler::createContext(dict<std::string, Pr
char buf[36]; char buf[36];
snprintf(buf, 36, "GW1N%s-%s%s", match[1].str().c_str(), match[3].str().c_str(), match[4].str().c_str()); snprintf(buf, 36, "GW1N%s-%s%s", match[1].str().c_str(), match[3].str().c_str(), match[4].str().c_str());
chipArgs.device = buf; chipArgs.device = buf;
snprintf(buf, 36, "GW1N%s-%s", match[1].str().c_str(), match[3].str().c_str()); // GW1N and GW1NR variants share the same database.
// Most Gowin devices are a System in Package with some SDRAM wirebonded to a GPIO bank.
// However, it appears that the S series with embedded ARM core are unique silicon.
if(match[1].str() == "S") {
snprintf(buf, 36, "GW1NS-%s", match[3].str().c_str());
} else {
snprintf(buf, 36, "GW1N-%s", match[3].str().c_str());
}
chipArgs.family = buf; chipArgs.family = buf;
chipArgs.package = match[5]; chipArgs.package = match[5];
chipArgs.speed = match[6]; chipArgs.speed = match[6];