?? chip_snoop.v
字號(hào):
`include "definitions.v"// Produced by /usr/class/ee272/bin/snoopgen from file snoop.in// Remember to run Verilog with -x if any variables are subscripted// 2 Clock phases: ext_phi1 ext_phi2// Input, Verilog: ext_addr_s1, irsim: ext_addr_s1, vector[4:0]// Input, Verilog: ext_cmd_s1, irsim: ext_cmd_s1, vector[1:0]// Input, Verilog: ext_phi2, irsim: ext_phi2// Input, Verilog: ext_phi1, irsim: ext_phi1// Output, Verilog: valid_out_s1, irsim: valid_out_s1, Stable phase 1// Inout, Verilog: ext_data_s1, irsim: ext_data_s1, vector[22:20], Stable phase 1// Inout, Verilog: ext_data_s1, irsim: ext_data_s1, vector[19:0], Stable phase 1module snooper( ext_phi1, ext_phi2, ext_cmd_s1, ext_addr_s1, ext_data_s1, data_mask_io_sel_s1, port_io_sel_s1, valid_out_s1);input ext_phi1;input ext_phi2;input [1:0] ext_cmd_s1;input [4:0] ext_addr_s1;input [22:0] ext_data_s1;input data_mask_io_sel_s1;input port_io_sel_s1;input valid_out_s1;initialbegin $rsim_init(); $rsim_check_on();end// One always block per inputalways @(ext_addr_s1)begin $rsim_log_input(ext_addr_s1[4], "ext_addr_s1[4]"); $rsim_log_input(ext_addr_s1[3], "ext_addr_s1[3]"); $rsim_log_input(ext_addr_s1[2], "ext_addr_s1[2]"); $rsim_log_input(ext_addr_s1[1], "ext_addr_s1[1]"); $rsim_log_input(ext_addr_s1[0], "ext_addr_s1[0]");endalways @(ext_cmd_s1)begin $rsim_log_input(ext_cmd_s1[1], "ext_cmd_s1[1]"); $rsim_log_input(ext_cmd_s1[0], "ext_cmd_s1[0]");endalways @(ext_phi2) $rsim_log_input(ext_phi2, "ext_phi2");always @(ext_phi1) $rsim_log_input(ext_phi1, "ext_phi1");// One always block per inoutalways @(ext_data_s1 or port_io_sel_s1) if (port_io_sel_s1 == 0) begin $rsim_log_input(ext_data_s1[22], "ext_data_s1[22]"); $rsim_log_input(ext_data_s1[21], "ext_data_s1[21]"); $rsim_log_input(ext_data_s1[20], "ext_data_s1[20]"); endalways @(ext_data_s1 or data_mask_io_sel_s1) if (data_mask_io_sel_s1 == 0) begin $rsim_log_input(ext_data_s1[19], "ext_data_s1[19]"); $rsim_log_input(ext_data_s1[18], "ext_data_s1[18]"); $rsim_log_input(ext_data_s1[17], "ext_data_s1[17]"); $rsim_log_input(ext_data_s1[16], "ext_data_s1[16]"); $rsim_log_input(ext_data_s1[15], "ext_data_s1[15]"); $rsim_log_input(ext_data_s1[14], "ext_data_s1[14]"); $rsim_log_input(ext_data_s1[13], "ext_data_s1[13]"); $rsim_log_input(ext_data_s1[12], "ext_data_s1[12]"); $rsim_log_input(ext_data_s1[11], "ext_data_s1[11]"); $rsim_log_input(ext_data_s1[10], "ext_data_s1[10]"); $rsim_log_input(ext_data_s1[9], "ext_data_s1[9]"); $rsim_log_input(ext_data_s1[8], "ext_data_s1[8]"); $rsim_log_input(ext_data_s1[7], "ext_data_s1[7]"); $rsim_log_input(ext_data_s1[6], "ext_data_s1[6]"); $rsim_log_input(ext_data_s1[5], "ext_data_s1[5]"); $rsim_log_input(ext_data_s1[4], "ext_data_s1[4]"); $rsim_log_input(ext_data_s1[3], "ext_data_s1[3]"); $rsim_log_input(ext_data_s1[2], "ext_data_s1[2]"); $rsim_log_input(ext_data_s1[1], "ext_data_s1[1]"); $rsim_log_input(ext_data_s1[0], "ext_data_s1[0]"); end// Let go of inoutsalways @(posedge port_io_sel_s1)begin $rsim_update_value("ext_data_s1[22]","x"); $rsim_update_value("ext_data_s1[21]","x"); $rsim_update_value("ext_data_s1[20]","x");endalways @(posedge data_mask_io_sel_s1)begin $rsim_update_value("ext_data_s1[19]","x"); $rsim_update_value("ext_data_s1[18]","x"); $rsim_update_value("ext_data_s1[17]","x"); $rsim_update_value("ext_data_s1[16]","x"); $rsim_update_value("ext_data_s1[15]","x"); $rsim_update_value("ext_data_s1[14]","x"); $rsim_update_value("ext_data_s1[13]","x"); $rsim_update_value("ext_data_s1[12]","x"); $rsim_update_value("ext_data_s1[11]","x"); $rsim_update_value("ext_data_s1[10]","x"); $rsim_update_value("ext_data_s1[9]","x"); $rsim_update_value("ext_data_s1[8]","x"); $rsim_update_value("ext_data_s1[7]","x"); $rsim_update_value("ext_data_s1[6]","x"); $rsim_update_value("ext_data_s1[5]","x"); $rsim_update_value("ext_data_s1[4]","x"); $rsim_update_value("ext_data_s1[3]","x"); $rsim_update_value("ext_data_s1[2]","x"); $rsim_update_value("ext_data_s1[1]","x"); $rsim_update_value("ext_data_s1[0]","x");end// Check stable signalsalways @(ext_phi1)begin $rsim_log_output(valid_out_s1, "valid_out_s1"); if (port_io_sel_s1 == 1) begin $rsim_log_output(ext_data_s1[22], "ext_data_s1[22]"); $rsim_log_output(ext_data_s1[21], "ext_data_s1[21]"); $rsim_log_output(ext_data_s1[20], "ext_data_s1[20]"); end if (data_mask_io_sel_s1 == 1) begin $rsim_log_output(ext_data_s1[19], "ext_data_s1[19]"); $rsim_log_output(ext_data_s1[18], "ext_data_s1[18]"); $rsim_log_output(ext_data_s1[17], "ext_data_s1[17]"); $rsim_log_output(ext_data_s1[16], "ext_data_s1[16]"); $rsim_log_output(ext_data_s1[15], "ext_data_s1[15]"); $rsim_log_output(ext_data_s1[14], "ext_data_s1[14]"); $rsim_log_output(ext_data_s1[13], "ext_data_s1[13]"); $rsim_log_output(ext_data_s1[12], "ext_data_s1[12]"); $rsim_log_output(ext_data_s1[11], "ext_data_s1[11]"); $rsim_log_output(ext_data_s1[10], "ext_data_s1[10]"); $rsim_log_output(ext_data_s1[9], "ext_data_s1[9]"); $rsim_log_output(ext_data_s1[8], "ext_data_s1[8]"); $rsim_log_output(ext_data_s1[7], "ext_data_s1[7]"); $rsim_log_output(ext_data_s1[6], "ext_data_s1[6]"); $rsim_log_output(ext_data_s1[5], "ext_data_s1[5]"); $rsim_log_output(ext_data_s1[4], "ext_data_s1[4]"); $rsim_log_output(ext_data_s1[3], "ext_data_s1[3]"); $rsim_log_output(ext_data_s1[2], "ext_data_s1[2]"); $rsim_log_output(ext_data_s1[1], "ext_data_s1[1]"); $rsim_log_output(ext_data_s1[0], "ext_data_s1[0]"); endendalways @(ext_phi2)beginend// Check valid signalsalways @(negedge ext_phi1)beginendalways @(negedge ext_phi2)beginend// Check qualified signalsalways @(ext_phi1)beginendalways @(ext_phi2)beginendendmodule//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////module chip(ext_phi1, ext_phi2, ext_cmd_s1, ext_addr_s1, ext_data_s1, ext_valid_out_s1);input ext_phi1;input ext_phi2;input [1:0] ext_cmd_s1;input [4:0] ext_addr_s1;inout [22:0] ext_data_s1;output ext_valid_out_s1;wire phi1; // phase 1 clock driven from pads to corewire phi2; // phase 2 clock driven from pads to corewire [1:0] cmd_s1; // command to controllerwire [4:0] addr_s1; // address to controllerwire [22:0] data_in_s1; // data driven from pads to corewire [3:0] lsb_addr_q1; // pre-decoded lsb's of addr ANDed with phi1wire [4:0] msb_addr_s1; // pre-decoded msb's of addrwire cam_wen_q1; // write (read_b) control line to CAMwire valid_in_s1; // valid bit from control to qualify CAM searchwire cam_reset_s1; // reset bit tells cam when to clear valid bitswire found_match_v2; // indicates at least one match in prioritizerwire addr_sel_s2; // mux select line for RAM address muxwire ram_wen_q2; // write (read_b) control line to RAMwire data_sel_s1; // mux select line for output data muxwire [2:0] no_match_s1; // port ID to use if !found_match_v2 on searchwire [22:0] data_out_s1; // data driven from core to padswire valid_out_s1; // stored value of valid bitwire data_mask_io_sel_s1; // tell data and mask pads to drive or receivewire port_io_sel_s1; // tell port pads to drive or receivewire phi1_b = ~phi1;wire phi2_b = ~phi2;datapath datapath( phi1_b, phi2_b, data_in_s1, lsb_addr_q1, msb_addr_s1, cam_wen_q1, valid_in_s1, cam_reset_s1, found_match_v2, addr_sel_s2, ram_wen_q2, data_sel_s1, no_match_s1, data_out_s1, valid_out_s1);control control( phi1, phi2, cmd_s1, addr_s1, data_in_s1[`RAM_DATA], lsb_addr_q1, msb_addr_s1, cam_wen_q1, valid_in_s1, cam_reset_s1, found_match_v2, addr_sel_s2, ram_wen_q2, data_sel_s1, no_match_s1, data_mask_io_sel_s1, port_io_sel_s1);pads pads( ext_phi1, ext_phi2, ext_cmd_s1, ext_addr_s1, ext_data_s1, ext_valid_out_s1, data_mask_io_sel_s1, port_io_sel_s1, phi1, phi2, cmd_s1, addr_s1, data_in_s1, data_out_s1, valid_out_s1);snooper snooper(ext_phi1,ext_phi2,ext_cmd_s1,ext_addr_s1,ext_data_s1,data_mask_io_sel_s1, port_io_sel_s1,valid_out_s1);endmodule // chip
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