From 2951e37b45bc4d1ccb3469651c14ad9e79fb41db Mon Sep 17 00:00:00 2001
From: David Shah <dave@ds0.me>
Date: Sat, 24 Nov 2018 17:49:26 +0000
Subject: [PATCH] ice40: Fix disconnection of PACKAGEPIN for PAD PLLs

Signed-off-by: David Shah <dave@ds0.me>
---
 ice40/pack.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ice40/pack.cc b/ice40/pack.cc
index 34d671cf..682baadd 100644
--- a/ice40/pack.cc
+++ b/ice40/pack.cc
@@ -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;
             }