caiyu/nextpnr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'master' of github.com:YosysHQ/nextpnr

Browse Source
This commit is contained in:
David Shah 2018-11-26 09:23:31 +00:00
commit 2c6a2c40e1
2 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
docs/constraints.md
View File

@ -2,7 +2,7 @@
There are three types of constraints available for end users of nextpnr.
## Architecture-specific IO Cconstraints
## Architecture-specific IO Constraints
Architectures may provide support for their native (or any other) IO constraint format.
The iCE40 architecture supports PCF constraints thus:

2
ice40/pack.cc
View File

@ -987,6 +987,8 @@ static void pack_special(Context *ctx)
for (auto user : pad_packagepin_net->users) {
user.cell->ports.erase(user.port);
}
if (pad_packagepin_net->driver.cell != nullptr)
pad_packagepin_net->driver.cell->ports.erase(pad_packagepin_net->driver.port);
ctx->nets.erase(pad_packagepin_net->name);
pad_packagepin_net = nullptr;
}