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gowin: Himbaechel. Specify the chip variant.

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For GW2A-18 and GW1N-9 you need to specify the family in addition to partno.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
This commit is contained in:
YRabbit 2023-09-16 16:17:55 +10:00 committed by myrtle
parent 682c91476f
commit 8e84006ee7
1 changed files with 5 additions and 2 deletions
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7
himbaechel/uarch/gowin/gowin.cc
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@ -81,9 +81,9 @@ void GowinImpl::init_database(Arch *arch)
if (args.options.count("family")) {
family = args.options.at("family");
} else {
bool GW2 = args.device == "GW2A-LV18PG256C8/I7";
bool GW2 = args.device.rfind("GW2A", 0) == 0;
if (GW2) {
family = "GW2A-18";
log_error("For the GW2A series you need to specify -vopt family=GW2A-18 or -vopt family=GW2A-18C\n");
} else {
std::regex devicere = std::regex("GW1N([SZ]?)[A-Z]*-(LV|UV|UX)([0-9])(C?).*");
std::smatch match;
@ -91,6 +91,9 @@ void GowinImpl::init_database(Arch *arch)
log_error("Invalid device %s\n", args.device.c_str());
}
family = stringf("GW1N%s-%s", match[1].str().c_str(), match[3].str().c_str());
if (family.rfind("GW1N-9", 0) == 0) {
log_error("For the GW1N-9 series you need to specify -vopt family=GW1N-9 or -vopt family=GW1N-9C\n");
}
}
}