From ae8abb2f9b562dbd32a239b44b4d3af051dea9ee Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Fri, 17 May 2024 15:18:15 +0200
Subject: [PATCH] Disconnect non available ports for NX_RAM

---
 himbaechel/uarch/ng-ultra/pack.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/himbaechel/uarch/ng-ultra/pack.cc b/himbaechel/uarch/ng-ultra/pack.cc
index e6cc3472..b226ec23 100644
--- a/himbaechel/uarch/ng-ultra/pack.cc
+++ b/himbaechel/uarch/ng-ultra/pack.cc
@@ -1037,6 +1037,13 @@ void NgUltraPacker::pack_rams(void)
         if (!ci.type.in(id_NX_RAM))
             continue;
         ci.type = id_RAM;
+        // These ACKx and BCKx exists for NX_RAM, but are not available on NX_ULTRA
+        ci.disconnectPort(id_ACKC);
+        ci.disconnectPort(id_ACKD);
+        ci.disconnectPort(id_ACKR);
+        ci.disconnectPort(id_BCKC);
+        ci.disconnectPort(id_BCKD);
+        ci.disconnectPort(id_BCKR);
     }
 }