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/* $Id: aeMB2_exec.v,v 1.4 2008-04-26 17:57:43 sybreon Exp $

**

** AEMB2 EDK 6.2 COMPATIBLE CORE

** Copyright (C) 2004-2008 Shawn Tan <shawn.tan@aeste.net>

**

** This file is part of AEMB.

**

** AEMB is free software: you can redistribute it and/or modify it

** under the terms of the GNU Lesser General Public License as

** published by the Free Software Foundation, either version 3 of the

** License, or (at your option) any later version.

**

** AEMB is distributed in the hope that it will be useful, but WITHOUT

** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY

** or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General

** Public License for more details.

**

** You should have received a copy of the GNU Lesser General Public

** License along with AEMB. If not, see <http:**www.gnu.org/licenses/>.

*/

/**

 * Execution Units Wrapper

 * @file aeMB2_exec.v

 * Collection of all the execution units.

 */

// 382@130

module aeMB2_exec (/*AUTOARG*/

   // Outputs

   sfr_mx, mul_mx, msr_ex, mem_ex, bsf_mx, bpc_ex, alu_mx, alu_ex,

   // Inputs

   rd_of, ra_of, opd_of, opc_of, opb_of, opa_of, imm_of, grst, gpha,

   gclk, dena

   );

   parameter AEMB_IWB = 32;

   parameter AEMB_DWB = 32;

   parameter AEMB_MUL = 1;

   parameter AEMB_BSF = 1;

   parameter AEMB_HTX = 1;

   /*AUTOOUTPUT*/

   // Beginning of automatic outputs (from unused autoinst outputs)

   output [31:0] alu_ex;                 // From intu0 of aeMB2_intu.v

   output [31:0] alu_mx;                 // From intu0 of aeMB2_intu.v

   output [31:2]        bpc_ex;                 // From intu0 of aeMB2_intu.v

   output [31:0] bsf_mx;                 // From bsft0 of aeMB2_bsft.v

   output [31:2]        mem_ex;                 // From intu0 of aeMB2_intu.v

   output [7:0]          msr_ex;                 // From intu0 of aeMB2_intu.v

   output [31:0] mul_mx;                 // From mult0 of aeMB2_mult.v

   output [31:0] sfr_mx;                 // From intu0 of aeMB2_intu.v

   // End of automatics

   /*AUTOINPUT*/

   // Beginning of automatic inputs (from unused autoinst inputs)

   input                dena;                   // To bsft0 of aeMB2_bsft.v, ...

   input                gclk;                   // To bsft0 of aeMB2_bsft.v, ...

   input                gpha;                   // To bsft0 of aeMB2_bsft.v, ...

   input                grst;                   // To bsft0 of aeMB2_bsft.v, ...

   input [15:0]          imm_of;                 // To bsft0 of aeMB2_bsft.v, ...

   input [31:0]          opa_of;                 // To bsft0 of aeMB2_bsft.v, ...

   input [31:0]          opb_of;                 // To bsft0 of aeMB2_bsft.v, ...

   input [5:0]           opc_of;                 // To bsft0 of aeMB2_bsft.v, ...

   input [31:0]          opd_of;                 // To intu0 of aeMB2_intu.v

   input [4:0]           ra_of;                  // To intu0 of aeMB2_intu.v

   input [4:0]           rd_of;                  // To intu0 of aeMB2_intu.v

   // End of automatics

   /*AUTOWIRE*/

   aeMB2_bsft

     #(/*AUTOINSTPARAM*/

       // Parameters

       .AEMB_BSF                        (AEMB_BSF))

   bsft0

     (/*AUTOINST*/

      // Outputs

      .bsf_mx                           (bsf_mx[31:0]),

      // Inputs

      .opa_of                           (opa_of[31:0]),

      .opb_of                           (opb_of[31:0]),

      .opc_of                           (opc_of[5:0]),

      .imm_of                           (imm_of[10:9]),

      .gclk                             (gclk),

      .grst                             (grst),

      .dena                             (dena),

      .gpha                             (gpha));

   aeMB2_mult

     #(/*AUTOINSTPARAM*/

       // Parameters

       .AEMB_MUL                        (AEMB_MUL))

   mult0

     (/*AUTOINST*/

      // Outputs

      .mul_mx                           (mul_mx[31:0]),

      // Inputs

      .opa_of                           (opa_of[31:0]),

      .opb_of                           (opb_of[31:0]),

      .opc_of                           (opc_of[5:0]),

      .gclk                             (gclk),

      .grst                             (grst),

      .dena                             (dena),

      .gpha                             (gpha));

   aeMB2_intu

     #(/*AUTOINSTPARAM*/

       // Parameters

       .AEMB_DWB                        (AEMB_DWB),

       .AEMB_IWB                        (AEMB_IWB),

       .AEMB_HTX                        (AEMB_HTX))

   intu0

     (/*AUTOINST*/

      // Outputs

      .mem_ex                           (mem_ex[31:2]),

      .bpc_ex                           (bpc_ex[31:2]),

      .alu_ex                           (alu_ex[31:0]),

      .alu_mx                           (alu_mx[31:0]),

      .msr_ex                           (msr_ex[7:0]),

      .sfr_mx                           (sfr_mx[31:0]),

      // Inputs

      .opc_of                           (opc_of[5:0]),

      .opa_of                           (opa_of[31:0]),

      .opb_of                           (opb_of[31:0]),

      .opd_of                           (opd_of[31:0]),

      .imm_of                           (imm_of[15:0]),

      .rd_of                            (rd_of[4:0]),

      .ra_of                            (ra_of[4:0]),

      .gclk                             (gclk),

      .grst                             (grst),

      .dena                             (dena),

      .gpha                             (gpha));

endmodule // aeMB2_exec

/*

 $Log: not supported by cvs2svn $

 Revision 1.3  2008/04/26 01:11:30  sybreon

 Fixed minor typos.

 Revision 1.2  2008/04/26 01:09:06  sybreon

 Passes basic tests. Minor documentation changes to make it compatible with iverilog pre-processor.

 Revision 1.1  2008/04/18 00:21:52  sybreon

 Initial import.

*/