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gowin: Recognize models correctly

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For example, clearly distinguish between
    GW1N-4
    GW1NR-4
    GW1NS-4
    GW1NSR-4
    GW1NSR-4

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
This commit is contained in:
YRabbit 2021-12-15 07:56:34 +10:00
parent 762125d3cf
commit 120ed0c42d
1 changed files with 1 additions and 1 deletions
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gowin/main.cc
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@ -65,7 +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() == "S") {
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());