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Merge pull request #909 from pepijndevos/mygw1n9c

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Add support for GW1N-9C and --family argument
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gatecat 2022-02-06 14:19:02 +00:00 committed by GitHub
commit dad0ef4ab7
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3 changed files with 13 additions and 8 deletions
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2
.cirrus/Dockerfile.ubuntu20.04
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@ -65,4 +65,4 @@ RUN set -e -x ;\
PATH=$PATH:$HOME/.cargo/bin cargo install --path prjoxide
RUN set -e -x ;\
pip3 install apycula==0.2a2
pip3 install apycula==0.2a3

2
gowin/CMakeLists.txt
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@ -1,7 +1,7 @@
cmake_minimum_required(VERSION 3.5)
project(chipdb-gowin NONE)
set(ALL_GOWIN_DEVICES GW1N-1 GW1N-4 GW1N-9 GW1NS-2 GW1NS-4)
set(ALL_GOWIN_DEVICES GW1N-1 GW1N-4 GW1N-9 GW1N-9C GW1NS-2 GW1NS-4)
set(GOWIN_DEVICES ${ALL_GOWIN_DEVICES} CACHE STRING
"Include support for these Gowin devices (available: ${ALL_GOWIN_DEVICES})")
message(STATUS "Enabled Gowin devices: ${GOWIN_DEVICES}")

17
gowin/main.cc
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@ -48,6 +48,7 @@ po::options_description GowinCommandHandler::getArchOptions()
{
po::options_description specific("Architecture specific options");
specific.add_options()("device", po::value<std::string>(), "device name");
specific.add_options()("family", po::value<std::string>(), "family name");
specific.add_options()("cst", po::value<std::string>(), "physical constraints file");
return specific;
}
@ -62,12 +63,16 @@ std::unique_ptr<Context> GowinCommandHandler::createContext(dict<std::string, Pr
}
ArchArgs chipArgs;
chipArgs.gui = vm.count("gui") != 0;
char buf[36];
// 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.
snprintf(buf, 36, "GW1N%s-%s", match[1].str().c_str(), match[3].str().c_str());
chipArgs.family = buf;
if (vm.count("family")) {
chipArgs.family = vm["family"].as<std::string>();
} else {
char buf[36];
// 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.
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));
}