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-rw-r--r--gowin/pack.cc14
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());