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[/] [y80e/] [trunk/] [rtl/] [top_levl.v] - Diff between revs 6 and 8

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Rev 6 Rev 8
Line 1... Line 1... 
/*******************************************************************************************/
 
/*******************************************************************************************/
 
/**                                                                                       **/
 
/**                                                                                       **/
 
/** ORIGINAL COPYRIGHT (C) 2011, SYSTEMYDE INTERNATIONAL CORPORATION, ALL RIGHTS RESERVED **/
 
/** ORIGINAL COPYRIGHT (C) 2011, SYSTEMYDE INTERNATIONAL CORPORATION, ALL RIGHTS RESERVED **/
 
/** COPYRIGHT (C) 2012, SERGEY BELYASHOV                                                  **/
 
/** COPYRIGHT (C) 2012, SERGEY BELYASHOV                                                  **/
 
/**                                                                                       **/
 
/**                                                                                       **/
 
/** Y80 processor test bench                                          Rev 0.0  06/13/2012 **/
 
/** Y80e processor test bench                                         Rev 0.0  06/18/2012 **/
 
/**                                                                                       **/
 
/**                                                                                       **/
 
/*******************************************************************************************/
 
/*******************************************************************************************/
 
`timescale 1ns / 10ps                                      /* set time scale               */
 
`timescale 1ns / 10ps                                      /* set time scale               */
 
`include "version.v"                                       /* select version               */
 
`include "version.v"                                       /* select version               */
 
`include "hierarchy.v"                                     /* include sources              */
 
`include "hierarchy.v"                                     /* include sources              */
Line 52... Line 52... 
  reg         DISABLE_WAIT;                                /* wait generator control       */
 
  reg         DISABLE_WAIT;                                /* wait generator control       */
 
  reg         INT_TYPE;                                    /* int type during bus req      */
 
  reg         INT_TYPE;                                    /* int type during bus req      */
 
  reg         PAT_DONE;                                    /* pattern done flag            */
 
  reg         PAT_DONE;                                    /* pattern done flag            */
 
  reg         TRIG_INT;                                    /* assert interrupt             */
 
  reg         TRIG_INT;                                    /* assert interrupt             */
 
  reg         TRIG_NMI;                                    /* assert nmi                   */
 
  reg         TRIG_NMI;                                    /* assert nmi                   */
 
  reg   [2:0] PAT_CNT;                                     /* counter to track patterns    */
 
  reg   [3:0] PAT_CNT;                                     /* counter to track patterns    */
 
  reg  [15:0] CMP_ERR_L;                                   /* error counter                */
 
  reg  [15:0] CMP_ERR_L;                                   /* error counter                */
 
 
 
 
 
  reg         wait_dly;                                    /* wait request state machine   */
 
  reg         wait_dly;                                    /* wait request state machine   */
 
  reg   [5:0] breq_mach;                                   /* bus request state machine    */
 
  reg   [5:0] breq_mach;                                   /* bus request state machine    */
 
 
 
 
Line 338... Line 338... 
 
 
 
 
    DISABLE_INT = 0;                                       /* interrupt generator on       */
 
    DISABLE_INT = 0;                                       /* interrupt generator on       */
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h1;
 
    PAT_CNT   = 5'h1;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("int_ops.vm",  rdmem);
 
    $readmemh("int_ops.vm",  rdmem);
 
    $readmemh("int_opsd.vm", wrmem);
 
    $readmemh("int_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    DISABLE_INT  = 1;                                      /* interrupt generator off      */
 
    DISABLE_INT  = 1;                                      /* interrupt generator off      */
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h2;
 
    PAT_CNT   = 5'h2;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("alu_ops.vm", rdmem);
 
    $readmemh("alu_ops.vm", rdmem);
 
    $readmemh("alu_opsd.vm", wrmem);
 
    $readmemh("alu_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h3;
 
    PAT_CNT   = 5'h3;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("dat_mov.vm", rdmem);
 
    $readmemh("dat_mov.vm", rdmem);
 
    $readmemh("dat_movd.vm", wrmem);
 
    $readmemh("dat_movd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h4;
 
    PAT_CNT   = 5'h4;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("bit_ops.vm", rdmem);
 
    $readmemh("bit_ops.vm", rdmem);
 
    $readmemh("bit_opsd.vm", wrmem);
 
    $readmemh("bit_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h5;
 
    PAT_CNT   = 5'h5;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("jmp_ops.vm", rdmem);
 
    $readmemh("jmp_ops.vm", rdmem);
 
    $readmemh("jmp_opsd.vm", wrmem);
 
    $readmemh("jmp_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h6;
 
    PAT_CNT   = 5'h6;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("io_ops.vm", rdmem);
 
    $readmemh("io_ops.vm", rdmem);
 
    $readmemh("io_opsd.vm", wrmem);
 
    $readmemh("io_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h7;
 
    PAT_CNT   = 5'h7;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("180_ops.vm", rdmem);
 
    $readmemh("180_ops.vm", rdmem);
 
    $readmemh("180_opsd.vm", wrmem);
 
    $readmemh("180_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
 
 
    resettask;
 
 
 
    CMP_ERR_L = 16'h0000;
 
 
 
    PAT_CNT   = 5'h8;
 
 
 
    $readmemh("blank_xx.vm", rdmem);
 
 
 
    $readmemh("blank_xx.vm", wrmem);
 
 
 
    $readmemh("ez8_ops.vm", rdmem);
 
 
 
    $readmemh("ez8_opsd.vm", wrmem);
 
 
 
    wait (PAT_DONE);
 
 
 
 
 
    DISABLE_INT  = 0;                                      /* interrupt generator on       */
 
    DISABLE_INT  = 0;                                      /* interrupt generator on       */
 
    DISABLE_WAIT = 0;                                      /* wait generator on            */
 
    DISABLE_WAIT = 0;                                      /* wait generator on            */
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h1;
 
    PAT_CNT   = 5'h1;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("int_ops.vm", rdmem);
 
    $readmemh("int_ops.vm", rdmem);
 
    $readmemh("int_opsd.vm", wrmem);
 
    $readmemh("int_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    DISABLE_INT  = 1;                                      /* interrupt generator off      */
 
    DISABLE_INT  = 1;                                      /* interrupt generator off      */
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h2;
 
    PAT_CNT   = 5'h2;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("alu_ops.vm", rdmem);
 
    $readmemh("alu_ops.vm", rdmem);
 
    $readmemh("alu_opsd.vm", wrmem);
 
    $readmemh("alu_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h3;
 
    PAT_CNT   = 5'h3;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("dat_mov.vm", rdmem);
 
    $readmemh("dat_mov.vm", rdmem);
 
    $readmemh("dat_movd.vm", wrmem);
 
    $readmemh("dat_movd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h4;
 
    PAT_CNT   = 5'h4;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("bit_ops.vm", rdmem);
 
    $readmemh("bit_ops.vm", rdmem);
 
    $readmemh("bit_opsd.vm", wrmem);
 
    $readmemh("bit_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h5;
 
    PAT_CNT   = 5'h5;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("jmp_ops.vm", rdmem);
 
    $readmemh("jmp_ops.vm", rdmem);
 
    $readmemh("jmp_opsd.vm", wrmem);
 
    $readmemh("jmp_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h6;
 
    PAT_CNT   = 5'h6;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("io_ops.vm", rdmem);
 
    $readmemh("io_ops.vm", rdmem);
 
    $readmemh("io_opsd.vm", wrmem);
 
    $readmemh("io_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h7;
 
    PAT_CNT   = 5'h7;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("180_ops.vm", rdmem);
 
    $readmemh("180_ops.vm", rdmem);
 
    $readmemh("180_opsd.vm", wrmem);
 
    $readmemh("180_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
 
 
    resettask;
 
 
 
    CMP_ERR_L = 16'h0000;
 
 
 
    PAT_CNT   = 5'h8;
 
 
 
    $readmemh("blank_xx.vm", rdmem);
 
 
 
    $readmemh("blank_xx.vm", wrmem);
 
 
 
    $readmemh("ez8_ops.vm", rdmem);
 
 
 
    $readmemh("ez8_opsd.vm", wrmem);
 
 
 
    wait (PAT_DONE);
 
 
 
 
 
    DISABLE_INT  = 0;                                      /* interrupt generator on       */
 
    DISABLE_INT  = 0;                                      /* interrupt generator on       */
 
    DISABLE_BREQ = 0;                                      /* bus req generator on         */
 
    DISABLE_BREQ = 0;                                      /* bus req generator on         */
 
    DISABLE_WAIT = 1;                                      /* wait generator off           */
 
    DISABLE_WAIT = 1;                                      /* wait generator off           */
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h1;
 
    PAT_CNT   = 5'h1;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("int_ops.vm", rdmem);
 
    $readmemh("int_ops.vm", rdmem);
 
    $readmemh("int_opss.vm", wrmem);
 
    $readmemh("int_opss.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    DISABLE_INT  = 1;                                      /* interrupt generator off      */
 
    DISABLE_INT  = 1;                                      /* interrupt generator off      */
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h2;
 
    PAT_CNT   = 5'h2;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("alu_ops.vm", rdmem);
 
    $readmemh("alu_ops.vm", rdmem);
 
    $readmemh("alu_opsd.vm", wrmem);
 
    $readmemh("alu_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h3;
 
    PAT_CNT   = 5'h3;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("dat_mov.vm", rdmem);
 
    $readmemh("dat_mov.vm", rdmem);
 
    $readmemh("dat_movd.vm", wrmem);
 
    $readmemh("dat_movd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h4;
 
    PAT_CNT   = 5'h4;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("bit_ops.vm", rdmem);
 
    $readmemh("bit_ops.vm", rdmem);
 
    $readmemh("bit_opsd.vm", wrmem);
 
    $readmemh("bit_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h5;
 
    PAT_CNT   = 5'h5;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("jmp_ops.vm", rdmem);
 
    $readmemh("jmp_ops.vm", rdmem);
 
    $readmemh("jmp_opsd.vm", wrmem);
 
    $readmemh("jmp_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h6;
 
    PAT_CNT   = 5'h6;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("io_ops.vm", rdmem);
 
    $readmemh("io_ops.vm", rdmem);
 
    $readmemh("io_opsd.vm", wrmem);
 
    $readmemh("io_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
    resettask;
 
    resettask;
 
    CMP_ERR_L = 16'h0000;
 
    CMP_ERR_L = 16'h0000;
 
    PAT_CNT   = 4'h7;
 
    PAT_CNT   = 5'h7;
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", rdmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("blank_xx.vm", wrmem);
 
    $readmemh("180_ops.vm", rdmem);
 
    $readmemh("180_ops.vm", rdmem);
 
    $readmemh("180_opsd.vm", wrmem);
 
    $readmemh("180_opsd.vm", wrmem);
 
    wait (PAT_DONE);
 
    wait (PAT_DONE);
 
 
 
 
 
 
 
    resettask;
 
 
 
    CMP_ERR_L = 16'h0000;
 
 
 
    PAT_CNT   = 5'h8;
 
 
 
    $readmemh("blank_xx.vm", rdmem);
 
 
 
    $readmemh("blank_xx.vm", wrmem);
 
 
 
    $readmemh("ez8_ops.vm", rdmem);
 
 
 
    $readmemh("ez8_opsd.vm", wrmem);
 
 
 
    wait (PAT_DONE);
 
 
 
 
 
    $stop;
 
    $stop;
 
    end
 
    end
 
 
 
 
 
  endmodule
 
  endmodule
 
 
 
 

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