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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [op_modes.v] - Diff between revs 180 and 202

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Rev 180 Rev 202
Line 19... Line 19...
/* You should have received a copy of the GNU Lesser General Public License  */
/* You should have received a copy of the GNU Lesser General Public License  */
/* along with this source; if not, write to the Free Software Foundation,    */
/* along with this source; if not, write to the Free Software Foundation,    */
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA        */
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA        */
/*                                                                           */
/*                                                                           */
/*===========================================================================*/
/*===========================================================================*/
/*                            CPU OPERATING MODES                            */
/*                  CPU OPERATING MODES (FPGA VERSION)                       */
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
/* Test the CPU Operating modes:                                             */
/* Test the CPU Operating modes:                                             */
/*                                 - CPUOFF (<=> R2[4]): turn off CPU.       */
/*                                 - CPUOFF (<=> R2[4]): turn off CPU.       */
/*                                 - OSCOFF (<=> R2[5]): turn off LFXT_CLK.  */
/*                                 - OSCOFF (<=> R2[5]): turn off LFXT_CLK.  */
/*                                 - SCG1   (<=> R2[7]): turn off SMCLK.     */
/*                                 - SCG1   (<=> R2[7]): turn off SMCLK.     */
/*                                                                           */
/*                                                                           */
/* Author(s):                                                                */
/* Author(s):                                                                */
/*             - Olivier Girard,    olgirard@gmail.com                       */
/*             - Olivier Girard,    olgirard@gmail.com                       */
/*                                                                           */
/*                                                                           */
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
/* $Rev: 180 $                                                                */
/* $Rev: 202 $                                                                */
/* $LastChangedBy: olivier.girard $                                          */
/* $LastChangedBy: olivier.girard $                                          */
/* $LastChangedDate: 2013-02-25 22:23:18 +0100 (Mon, 25 Feb 2013) $          */
/* $LastChangedDate: 2015-07-01 23:13:32 +0200 (Wed, 01 Jul 2015) $          */
/*===========================================================================*/
/*===========================================================================*/
 
 
integer smclk_cnt;
integer smclk_cnt;
always @(negedge mclk)
always @(negedge mclk)
  if (smclk_en) smclk_cnt <= smclk_cnt+1;
  if (smclk_en) smclk_cnt <= smclk_cnt+1;
Line 56... Line 56...
      $display(" ===============================================");
      $display(" ===============================================");
      repeat(5) @(posedge mclk);
      repeat(5) @(posedge mclk);
      stimulus_done = 0;
      stimulus_done = 0;
 
 
`ifdef ASIC_CLOCKING
`ifdef ASIC_CLOCKING
      $display(" ===============================================");
      tb_skip_finish("|   (this test is not supported in ASIC mode)   |");
      $display("|               SIMULATION SKIPPED              |");
 
      $display("|   (this test is not supported in ASIC mode)   |");
 
      $display(" ===============================================");
 
      $finish;
 
`else
`else
 
 
      // SCG1   (<=> R2[7]): turn off SMCLK
      // SCG1   (<=> R2[7]): turn off SMCLK
      //--------------------------------------------------------
      //--------------------------------------------------------
 
 
Line 133... Line 129...
 
 
      @(r15==16'h2005);
      @(r15==16'h2005);
      aclk_cnt  = 0;
      aclk_cnt  = 0;
      smclk_cnt = 0;
      smclk_cnt = 0;
      repeat (104) @(posedge mclk);
      repeat (104) @(posedge mclk);
      if (aclk_cnt  !== 16'h0004) tb_error("====== OSCOFF TEST 5: ACLK  IS NOT RUNNING =====");
      if (aclk_cnt  !== 16'h0000) tb_error("====== OSCOFF TEST 5: ACLK  IS NOT STOPPED =====");
      if (smclk_cnt !== 16'h0004) tb_error("====== OSCOFF TEST 5: SMCLK IS NOT RUNNING ON LFXT1 =====");
      if (smclk_cnt !== 16'h0000) tb_error("====== OSCOFF TEST 5: SMCLK IS NOT STOPPED =====");
 
 
      @(r15==16'h2006);
      @(r15==16'h2006);
      aclk_cnt  = 0;
      aclk_cnt  = 0;
      smclk_cnt = 0;
      smclk_cnt = 0;
      repeat (104) @(posedge mclk);
      repeat (104) @(posedge mclk);
Line 189... Line 185...
      @(negedge mclk);
      @(negedge mclk);
      inst_cnt  = 0;
      inst_cnt  = 0;
      repeat (80) @(negedge mclk);
      repeat (80) @(negedge mclk);
      if (inst_cnt  <= 16'h0030) tb_error("====== CPUOFF TEST 6: CPU IS NOT RUNNING =====");
      if (inst_cnt  <= 16'h0030) tb_error("====== CPUOFF TEST 6: CPU IS NOT RUNNING =====");
 
 
 
      // DMA_SCG1
 
      //--------------------------------------------------------
 
   `ifdef DMA_IF_EN
 
      @(r15==16'h4001);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0004) tb_error("====== DMA_SCG1 TEST 1: ACLK  IS NOT RUNNING =====");
 
      if (smclk_cnt !== 16'h0000) tb_error("====== DMA_SCG1 TEST 1: SMCLK IS RUNNING =====");
 
 
 
      @(r15==16'h4002);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0003) tb_error("====== DMA_SCG1 TEST 2: ACLK  IS NOT RUNNING =====");
 
      if (smclk_cnt !== 16'h0000) tb_error("====== DMA_SCG1 TEST 2: SMCLK IS RUNNING =====");
 
 
 
      @(r15==16'h4003);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0003) tb_error("====== DMA_SCG1 TEST 3: ACLK  IS NOT RUNNING =====");
 
      if (smclk_cnt !== 16'h000D) tb_error("====== DMA_SCG1 TEST 3: SMCLK IS NOT RUNNING =====");
 
 
 
      @(r15==16'h4004);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0004) tb_error("====== DMA_SCG1 TEST 4: ACLK  IS NOT RUNNING =====");
 
      if (smclk_cnt !== 16'h000D) tb_error("====== DMA_SCG1 TEST 4: SMCLK IS NOT RUNNING =====");
 
 
 
      @(r15==16'h4005);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0003) tb_error("====== DMA_SCG1 TEST 5: ACLK  IS NOT RUNNING =====");
 
      if (smclk_cnt !== 16'h0000) tb_error("====== DMA_SCG1 TEST 5: SMCLK IS RUNNING =====");
 
 
 
      @(r15==16'h4006);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0003) tb_error("====== DMA_SCG1 TEST 6: ACLK  IS NOT RUNNING =====");
 
      if (smclk_cnt !== 16'h000D) tb_error("====== DMA_SCG1 TEST 6: SMCLK IS NOT RUNNING =====");
 
   `endif
 
 
 
      @(r15==16'h5000);
 
 
 
      // DMA_OSCOFF
 
      //--------------------------------------------------------
 
   `ifdef DMA_IF_EN
 
      @(r15==16'h5001);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0000) tb_error("====== DMA_OSCOFF TEST 1: ACLK  IS RUNNING =====");
 
      if (smclk_cnt !== 16'h000D) tb_error("====== DMA_OSCOFF TEST 1: SMCLK IS RUNNING =====");
 
 
 
      @(r15==16'h5002);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0004) tb_error("====== DMA_OSCOFF TEST 2: ACLK  IS NOT RUNNING =====");
 
      if (smclk_cnt !== 16'h000D) tb_error("====== DMA_OSCOFF TEST 2: SMCLK IS NOT RUNNING =====");
 
 
 
      @(r15==16'h5003);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0000) tb_error("====== DMA_OSCOFF TEST 3: ACLK  IS RUNNING =====");
 
      if (smclk_cnt !== 16'h000D) tb_error("====== DMA_OSCOFF TEST 3: SMCLK IS NOT RUNNING =====");
 
 
 
      @(r15==16'h5004);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0003) tb_error("====== DMA_OSCOFF TEST 4: ACLK  IS NOT RUNNING =====");
 
      if (smclk_cnt !== 16'h000D) tb_error("====== DMA_OSCOFF TEST 4: SMCLK IS NOT RUNNING =====");
 
 
 
      @(r15==16'h5005);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0000) tb_error("====== DMA_OSCOFF TEST 5: ACLK  IS RUNNING =====");
 
      if (smclk_cnt !== 16'h000D) tb_error("====== DMA_OSCOFF TEST 5: SMCLK IS NOT RUNNING =====");
 
 
 
      @(r15==16'h5006);
 
      dma_en    = 1'b1;
 
      aclk_cnt  = 0;
 
      smclk_cnt = 0;
 
      repeat (104) @(posedge mclk);
 
      dma_en    = 1'b0;
 
      if (aclk_cnt  !== 16'h0003) tb_error("====== DMA_OSCOFF TEST 6: ACLK  IS NOT RUNNING =====");
 
      if (smclk_cnt !== 16'h000D) tb_error("====== DMA_OSCOFF TEST 6: SMCLK IS NOT RUNNING =====");
 
   `endif
 
 
 
      @(r15==16'h6000);
`endif
`endif
 
 
      stimulus_done = 1;
      stimulus_done = 1;
   end
   end
 
 
 
 
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