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Merge pull request #881 from uis246/regex

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Tidy gowin modification regex
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gatecat 2021-12-18 21:38:52 +00:00 committed by GitHub
commit 4a3847765c
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1 changed files with 2 additions and 6 deletions
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8
gowin/main.cc
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@ -54,7 +54,7 @@ po::options_description GowinCommandHandler::getArchOptions()
std::unique_ptr<Context> GowinCommandHandler::createContext(dict<std::string, Property> &values)
{
std::regex devicere = std::regex("GW1N([A-Z]*)-(LV|UV|UX)([0-9])(C?).*");
std::regex devicere = std::regex("GW1N(S?)[A-Z]*-(LV|UV|UX)([0-9])(C?).*");
std::smatch match;
std::string device = vm["device"].as<std::string>();
if (!std::regex_match(device, match, devicere)) {
@ -65,11 +65,7 @@ std::unique_ptr<Context> GowinCommandHandler::createContext(dict<std::string, Pr
// 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().length() && match[1].str()[0] == 'S') {
snprintf(buf, 36, "GW1NS-%s", match[3].str().c_str());
} else {
snprintf(buf, 36, "GW1N-%s", match[3].str().c_str());
}
snprintf(buf, 36, "GW1N%s-%s", match[1].str().c_str(), match[3].str().c_str());
chipArgs.family = buf;
chipArgs.partnumber = match[0];
return std::unique_ptr<Context>(new Context(chipArgs));