From: Michael Gernoth <michael@gernoth.net>
Date: Sun, 18 May 2008 18:50:31 +0000 (+0200)
Subject: remove clock skew introduced by BUFGs
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/fpga-games/commitdiff_plain/7c0d0f5bd3e9959171afe836afd4f51f8c2f272b

remove clock skew introduced by BUFGs
---

diff --git a/galaxian/src/mc_top.v b/galaxian/src/mc_top.v
index 4cabd74..0232f76 100644
--- a/galaxian/src/mc_top.v
+++ b/galaxian/src/mc_top.v
@@ -152,14 +152,8 @@ mc_clock MC_CLK(
 
 );
 
-`ifdef DEVICE_CYCLONE
 assign W_CLK_12M = WB_CLK_12M;
 assign W_CLK_6M  = WB_CLK_6M;
-`endif
-`ifdef DEVICE_SPARTAN2E
-BUFG	BUFG_12MHz( .I(WB_CLK_12M),.O(W_CLK_12M) );
-BUFG	BUFG_6MHz ( .I(WB_CLK_6M ),.O(W_CLK_6M ) );
-`endif
 //---  DATA I/F -------------------------------------
 reg    [7:0]W_CPU_ROM_DO;
 wire   [7:0]W_CPU_ROM_DOB = W_CPU_ROM_CSn ? 8'h00: W_CPU_ROM_DO ;