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From: cvs at opencores.org<cvs@o...>
Date: Sun Apr 27 21:52:31 CEST 2008
Subject: [cvs-checkins] MODIFIED: aemb ...
Date: 00/08/04 27:21:52

Modified: aemb/rtl/verilog aeMB2_iwbif.v
Log:
added iwb_tag_o signal tied to MSR_ICE.




Revision Changes Path
1.5 aemb/rtl/verilog/aeMB2_iwbif.v

http://www.opencores.org/cvsweb.shtml/aemb/rtl/verilog/aeMB2_iwbif.v.diff?r1=1.4&r2=1.5

(In the diff below, changes in quantity of whitespace are not shown.)

Index: aeMB2_iwbif.v
===================================================================
RCS file: /cvsroot/sybreon/aemb/rtl/verilog/aeMB2_iwbif.v,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -b -r1.4 -r1.5
--- aeMB2_iwbif.v 26 Apr 2008 01:09:06 -0000 1.4
+++ aeMB2_iwbif.v 27 Apr 2008 19:52:31 -0000 1.5
@@ -1,4 +1,4 @@
-/* $Id: aeMB2_iwbif.v,v 1.4 2008/04/26 01:09:06 sybreon Exp $
+/* $Id: aeMB2_iwbif.v,v 1.5 2008/04/27 19:52:31 sybreon Exp $
**
** AEMB2 EDK 6.2 COMPATIBLE CORE
** Copyright (C) 2004-2008 Shawn Tan <shawn.tan@a...>
@@ -30,11 +30,11 @@

module aeMB2_iwbif (/*AUTOARG*/
// Outputs
- iwb_adr_o, iwb_stb_o, iwb_sel_o, iwb_wre_o, iwb_cyc_o, ich_adr,
- fet_fb, rpc_if, rpc_mx,
+ iwb_adr_o, iwb_stb_o, iwb_sel_o, iwb_wre_o, iwb_cyc_o, iwb_tag_o,
+ ich_adr, fet_fb, rpc_if, rpc_mx,
// Inputs
- iwb_ack_i, iwb_dat_i, ich_hit, hzd_bpc, hzd_fwd, bra_ex, bpc_ex,
- gclk, grst, dena, iena, gpha
+ iwb_ack_i, iwb_dat_i, ich_hit, msr_ex, hzd_bpc, hzd_fwd, bra_ex,
+ bpc_ex, gclk, grst, dena, iena, gpha
);
parameter AEMB_IWB = 32;
parameter AEMB_HTX = 1;
@@ -45,6 +45,7 @@
output [3:0] iwb_sel_o;
output iwb_wre_o;
output iwb_cyc_o;
+ output iwb_tag_o;
input iwb_ack_i;
input [31:0] iwb_dat_i;

@@ -58,6 +59,7 @@
output [31:2] rpc_if,
rpc_mx;

+ input [7:5] msr_ex;
input hzd_bpc,
hzd_fwd;

@@ -147,6 +149,7 @@
assign iwb_wre_o = 1'b0;
assign iwb_sel_o = 4'hF;
assign iwb_cyc_o = iwb_stb_o;
+ assign iwb_tag_o = msr_ex[5];

assign fet_fb = iwb_stb_o ~^ iwb_ack_i; // no WB cycle

@@ -154,6 +157,9 @@

/*
$Log: aeMB2_iwbif.v,v $
+ Revision 1.5 2008/04/27 19:52:31 sybreon
+ added iwb_tag_o signal tied to MSR_ICE.
+
Revision 1.4 2008/04/26 01:09:06 sybreon
Passes basic tests. Minor documentation changes to make it compatible with iverilog pre-processor.