From be0bca0230d6fe1102e0a360b953fbb0d273a39f Mon Sep 17 00:00:00 2001
From: Simon Schubert <2@0x2c.org>
Date: Fri, 22 Feb 2019 01:26:07 +0100
Subject: u4k: add SMCCLK cell location

icecube uses SMCCLK.CLK to "legalize" output cells.  Unclear what this
is for, but it appears in almost all outputs.
---
 icebox/icebox.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'icebox')

diff --git a/icebox/icebox.py b/icebox/icebox.py
index 7cf6085..a6852fc 100644
--- a/icebox/icebox.py
+++ b/icebox/icebox.py
@@ -5770,6 +5770,9 @@ extra_cells_db = {
             "CLKLF":                        (25, 19, "glb_netwk_5"),
             "CLKLF_FABRIC":                 (25, 19, "slf_op_0")
         },
+        ("SMCCLK", (25, 3, 0)) : {
+            "CLK":                          (25, 3, "slf_op_5")
+        },
     }
 }
 
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