| Line 41... |
Line 41... |
//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//
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//
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// CVS Revision History
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// CVS Revision History
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//
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//
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// $Log: not supported by cvs2svn $
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// $Log: not supported by cvs2svn $
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// Revision 1.22 2004/01/13 11:28:30 mohor
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// tmp version.
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//
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// Revision 1.21 2004/01/10 07:50:41 mohor
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// Revision 1.21 2004/01/10 07:50:41 mohor
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// temp version.
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// temp version.
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//
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//
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// Revision 1.20 2004/01/09 12:49:23 mohor
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// Revision 1.20 2004/01/09 12:49:23 mohor
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// tmp version.
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// tmp version.
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| Line 219... |
Line 222... |
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);
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);
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dbg_top i_dbg_top (
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dbg_top i_dbg_top (
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.trst_i(!trst_pad_i),
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.tck_i(tck_pad_i),
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.tck_i(tck_pad_i),
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.tdi_i(tdo_o),
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.tdi_i(tdo_o),
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.tdo_o(debug_tdi_i),
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.tdo_o(debug_tdi_i),
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// TAP states
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// TAP states
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| Line 318... |
Line 319... |
$display("//////////////////////////////////////////////////////////////////");
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$display("//////////////////////////////////////////////////////////////////");
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initialize_memory(32'h12340000, 32'h00100000); // Initialize 0x100000 bytes starting from address 0x12340000
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initialize_memory(32'h12340000, 32'h00100000); // Initialize 0x100000 bytes starting from address 0x12340000
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reset_tap;
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reset_tap;
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#500;
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goto_run_test_idle;
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goto_run_test_idle;
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// Testing read and write to internal registers
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// Testing read and write to internal registers
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#10000;
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#10000;
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set_instruction(`IDCODE);
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set_instruction(`IDCODE);
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| Line 408... |
Line 411... |
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ReadCPURegister(32'h11001100, 8'hdb); // {addr, crc}
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ReadCPURegister(32'h11001100, 8'hdb); // {addr, crc}
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ReadCPURegister(32'h11001100, 8'hdb); // {addr, crc}
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ReadCPURegister(32'h11001100, 8'hdb); // {addr, crc}
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*/
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*/
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#5000 gen_clk(1); // One extra TCLK for debugging purposes
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#5000 gen_clk(1); // One extra TCLK for debugging purposes
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$display("\n\nSimulation end.");
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#1000 $stop;
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#1000 $stop;
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end
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end
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| Line 448... |
Line 452... |
// TAP reset
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// TAP reset
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task reset_tap;
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task reset_tap;
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begin
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begin
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$display("(%0t) Task reset_tap", $time);
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$display("(%0t) Task reset_tap", $time);
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tms_pad_i<=#1 1'b1;
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tms_pad_i<=#1 1'b1;
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gen_clk(7);
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gen_clk(5);
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end
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end
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endtask
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endtask
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// Goes to RunTestIdle state
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// Goes to RunTestIdle state
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| Line 832... |
Line 836... |
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if ((last_wb_cmd == `WB_READ8) | (last_wb_cmd == `WB_READ16) | (last_wb_cmd == `WB_READ32)) // When WB_WRITEx was previously activated, data needs to be shifted.
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if ((last_wb_cmd == `WB_READ8) | (last_wb_cmd == `WB_READ16) | (last_wb_cmd == `WB_READ32)) // When WB_WRITEx was previously activated, data needs to be shifted.
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begin
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begin
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$display("\t\tGenerating %0d clocks to read %0d data bytes.", dbg_tb.i_dbg_top.i_dbg_wb.len << 3, dbg_tb.i_dbg_top.i_dbg_wb.len);
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$display("\t\tGenerating %0d clocks to read %0d data bytes.", dbg_tb.i_dbg_top.i_dbg_wb.data_cnt_limit, dbg_tb.i_dbg_top.i_dbg_wb.data_cnt_limit>>3);
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for (i=0; i<(dbg_tb.i_dbg_top.i_dbg_wb.len << 3); i=i+1)
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for (i=0; i<(dbg_tb.i_dbg_top.i_dbg_wb.data_cnt_limit); i=i+1)
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gen_clk(1);
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gen_clk(1);
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end
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end
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gen_clk(`STATUS_LEN); // Generating 4 clocks to read out status.
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gen_clk(`STATUS_LEN); // Generating 4 clocks to read out status.
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