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| author | myrtle <gatecat@ds0.me> | 2022-12-09 09:27:58 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-12-09 09:27:58 +0100 |
| commit | b5d30c73877be032c1d87cd820ebdfe4db556fdb (patch) | |
| tree | aeb5acbc8879a34f72486fc62bb4777c644e0555 /gowin/pack.cc | |
| parent | 0eb53d59d84ea1c46de7d9e25eb5a9901544202d (diff) | |
| parent | aa8359c73e47ca3fed620dbab9ef7ce8d4a6732c (diff) | |
| download | nextpnr-b5d30c73877be032c1d87cd820ebdfe4db556fdb.tar.gz nextpnr-b5d30c73877be032c1d87cd820ebdfe4db556fdb.tar.bz2 nextpnr-b5d30c73877be032c1d87cd820ebdfe4db556fdb.zip | |
Merge pull request #1060 from yrabbit/pll-inputs
gowin: BUGFIX: Correctly handle resets
Diffstat (limited to 'gowin/pack.cc')
| -rw-r--r-- | gowin/pack.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gowin/pack.cc b/gowin/pack.cc index c36a4757..e1119dde 100644 --- a/gowin/pack.cc +++ b/gowin/pack.cc @@ -1026,6 +1026,20 @@ static void pack_plls(Context *ctx) for (int i = 0; i < 4; ++i) { ci->setParam(ports[i][1], port_used(ci, ports[i][0]) ? pr_enable : pr_disable); } + // resets + NetInfo *net = ci->getPort(id_RESET); + ci->setParam(id_RSTEN, pr_enable); + if (!port_used(ci, id_RESET) || net->name == ctx->id("$PACKER_VCC_NET") || + net->name == ctx->id("$PACKER_GND_NET")) { + ci->setParam(id_RSTEN, pr_disable); + } + ci->setParam(id_PWDEN, pr_enable); + net = ci->getPort(id_RESET_P); + if (!port_used(ci, id_RESET_P) || net->name == ctx->id("$PACKER_VCC_NET") || + net->name == ctx->id("$PACKER_GND_NET")) { + ci->setParam(id_PWDEN, pr_disable); + } + // B half std::unique_ptr<CellInfo> cell = create_generic_cell(ctx, id_RPLLB, ci->name.str(ctx) + "$rpllb"); reconnect_rpllb(ctx, ci, cell.get()); |