110 lines
2.6 KiB
Systemverilog
110 lines
2.6 KiB
Systemverilog
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class mcureg_monitor;
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virtual mcureg_if mif;
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virtual spi_if wif;
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virtual sram_if xif;
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static int pktnum;
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//Mask Cache
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bit[3 :0] mask_temp[$];
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//Collected Vars
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mcureg_trans mcu_tr[$];
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function new();
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endfunction
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extern task do_mon();
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extern task collect();
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endclass : mcureg_monitor
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task mcureg_monitor::do_mon();
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int pkt_i=0;
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fork
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while(1) begin: mcureg_monitor
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if(pkt_i==pktnum) break;
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if(wif.csn) @(negedge wif.csn);
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collect();
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end: mcureg_monitor
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repeat(pktnum) begin: kill_progress
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@(negedge wif.csn);
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pkt_i++;
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end
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join
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endtask: do_mon
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task mcureg_monitor::collect();
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mcureg_trans mcu_tr_temp;
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bit[31:0] cmd_temp;
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int size=0;
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int i=0,j=0;
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for(j=0;j<31;j++) begin
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@(posedge wif.sclk or posedge wif.csn)
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if(wif.error_check | wif.csn)
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break;
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cmd_temp[j] = wif.mosi;
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end
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size = cmd_temp[1] ? 16 : 1;
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mcu_tr.delete;
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j=0;
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repeat(size) begin
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mcu_tr_temp = new();
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//if read, collect regfile's input port as exp_data
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//act_data is monitored by spi_monitor(MISO)
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if(cmd_temp[0]) begin: mcureg_in_monitor
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//get the "mask" @ the last write_enable
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//because registers update "mask" only @ "wren"
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mcu_tr_temp.wrmask = mask_temp[j];
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@(posedge xif.rden);
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repeat(1) @(posedge wif.clk);
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mcu_tr_temp.mcu_param = mif.mcu_param;
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mcu_tr_temp.run_time = mif.run_time;
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mcu_tr_temp.instr_num = mif.instr_num;
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mcu_tr_temp.fb_st_info = mif.fb_st_info;
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end: mcureg_in_monitor
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//if write, collect regfile's output port as act_data
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//exp_data is monitored by spi_monitor(MOSI)
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else begin: mcureg_out_monitor
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@(posedge xif.wren);
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repeat(2) @(posedge wif.clk);
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mcu_tr_temp.wrmask = mif.wrmask;
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mask_temp[j] = mif.wrmask;
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//wait half_clk to sample output port,for stability
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@(negedge wif.clk);
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mcu_tr_temp.mcu_result = mif.mcu_result;
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mcu_tr_temp.mcu_cwfr = mif.mcu_cwfr;
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mcu_tr_temp.mcu_gapr = mif.mcu_gapr;
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mcu_tr_temp.mcu_ampr = mif.mcu_ampr;
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mcu_tr_temp.mcu_baisr = mif.mcu_baisr;
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mcu_tr_temp.mcu_intp_sel = mif.mcu_intp_sel;
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mcu_tr_temp.mcu_nco_pha_clr = mif.mcu_nco_pha_clr;
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mcu_tr_temp.mcu_rz_pha = mif.mcu_rz_pha;
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end: mcureg_out_monitor
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mcu_tr.push_back(mcu_tr_temp);
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j++;
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//$display("cmd:%0d",cmd_temp[0]);
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//$display("size:%0d",size);
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//$display("mcu_param[0]:%d",mcu_tr_temp.mcu_param[0]);
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//$display("wrmask:%0d",mcu_tr_temp.wrmask);
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end
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if(cmd_temp[0] & !wif.csn) @(posedge wif.csn);
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endtask
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