luke
/
nextpnr
mirror of https://github.com/YosysHQ/nextpnr.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Gowin. Recognize GW5A family chips. 

Construct chip base name for

 - GW5A-LV25MG121C1/l0 - TangPrimer 25k

 - GW5AT-LV60PG484A - TangMega 60k

 - GW5AST-LV138PG484A - TangMega 138k

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
This commit is contained in:
YRabbit 2025-07-23 08:40:42 +10:00
parent 52d2e805db
commit 50cd305d48
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
himbaechel/uarch/gowin/gowin.cc
View File

@ -129,8 +129,10 @@ void GowinImpl::init_database(Arch *arch)
if (GW2) {
log_error("For the GW2A series you need to specify --vopt family=GW2A-18 or --vopt family=GW2A-18C\n");
} else {
if (args.device.rfind("GW5A", 0) == 0) {
family = "GW5A-25A";
std::regex devicere = std::regex("GW5A(T|ST)?-LV(25|60|138)[A-Z]*.*");
std::smatch match;
if (std::regex_match(args.device, match, devicere)) {
family = stringf("GW5A%s-%sA", match[1].str().c_str(), match[2].str().c_str());
} else {
std::regex devicere = std::regex("GW1N([SZ]?)[A-Z]*-(LV|UV|UX)([0-9])(C?).*");
std::smatch match;