97 lines
2.9 KiB
Systemverilog
97 lines
2.9 KiB
Systemverilog
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wire ram_clk = `TB.U_CHIP_TOP.U_DTCM.U_tsmc_dpram.dpram_32X4096_generation.U0_TSDN28HPCPUHDB4096X32M4MWR.CLK;
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wire ram_cs = `TB.U_CHIP_TOP.U_DTCM.U_tsmc_dpram.dpram_32X4096_generation.U0_TSDN28HPCPUHDB4096X32M4MWR.CEBA;
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wire reg_clk = tbtop.U_CHIP_TOP.U_qbmcu.U_qbmcu_regfile.clk;
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wire reg_en = tbtop.U_CHIP_TOP.U_qbmcu.U_qbmcu_regfile.wbck_dest_wen;
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reg ram_cs_dly1 ;
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reg reg_en_dly1 ;
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always @(posedge ram_clk) begin
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ram_cs_dly1 <= ~ram_cs;
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reg_en_dly1 <= reg_en;
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end
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initial begin
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#1ns;
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//@(posedge ram_cs_dly1 );
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#5ns;
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//while(1)begin
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#1ns;
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DRAM_DATA_CHECK(10'd0,32'h00ff_f014);
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DRAM_DATA_CHECK(10'd1,32'h00ff_f014);
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DRAM_DATA_CHECK(10'd2,32'h00ff_f014);
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DRAM_DATA_CHECK(10'd3,32'h00ff_f014);
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DRAM_DATA_CHECK(10'd4,32'h00ff_f014);
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DRAM_DATA_CHECK(10'd0,32'h00ff_1414);
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DRAM_DATA_CHECK(10'd1,32'h0014_f014);
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DRAM_DATA_CHECK(10'd2,32'h14FF_f014);
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DRAM_DATA_CHECK(10'd3,32'h00ff_f014);
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DRAM_DATA_CHECK(10'd4,32'hf014_f014);
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//@(posedge reg_en_dly1 );
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REGFILE_CHECK(6'd6,32'h00ff_1414);
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REGFILE_CHECK(6'd7,32'hffff_f014);
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REGFILE_CHECK(6'd8,32'hffff_ffff);
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REGFILE_CHECK(6'd9,32'h0000_f014);
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REGFILE_CHECK(6'd10,32'h0000_00ff);
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#10us;
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TEST_PASS;
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end
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task DRAM_DATA_CHECK;
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input [9:0] addr ;
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input [31:0] edata ;
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logic [31:0] ram_data;
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@(posedge ram_cs_dly1 );
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@(posedge ram_clk );
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//$monitor($time, " Simulation time: %t", $time);
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if(ram_cs_dly1) begin
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ram_data = `TB_DRAM.mem[addr];
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//$display("* RAM_DATA[%x]: %x | EXP_DATA: %x ",addr,ram_data, edata);
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if(ram_data !== edata) begin
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$display("* RAM_DATA[%x]: %x | EXP_DATA: %x => Error!!!",addr,ram_data, edata);
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#1us;
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TEST_FAIL;
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end
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$display("* RAM_DATA[%x]: %x | EXP_DATA: %x => OK!!!",addr, ram_data, edata);
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end
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else begin
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$display("* DRAM CS is High => Error!!!");
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TEST_FAIL;
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end
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endtask
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task REGFILE_CHECK;
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input [4:0] addr ;
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input [31:0] edata ;
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logic [31:0] reg_data;
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@(posedge reg_en );
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@(posedge reg_clk);
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if(reg_en)begin
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reg_data = tbtop.U_CHIP_TOP.U_qbmcu.U_qbmcu_regfile.wbck_dest_dat;
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if(reg_data !== edata) begin
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$display("* REG_DATA[%x]: %x | EXP_DATA: %x => Error!!!",addr,reg_data, edata);
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#1us;
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//TEST_FAIL;
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end
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$display("* REG_DATA[%x]: %x | EXP_DATA: %x => OK!!!",addr, reg_data, edata);
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end
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else begin
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$display("* REG WR EN is High => Error!!!");
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//TEST_FAIL;
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end
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endtask
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initial begin
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#100us;
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$display("\n----------------------------------------\n");
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$display("\t Timeout Error !!!!\n");
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TEST_FAIL;
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end
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