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URL https://opencores.org/ocsvn/an-fpga-implementation-of-low-latency-noc-based-mpsoc/an-fpga-implementation-of-low-latency-noc-based-mpsoc/trunk

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[/] [an-fpga-implementation-of-low-latency-noc-based-mpsoc/] [trunk/] [mpsoc/] [rtl/] [src_noc/] [router_bypass.sv] - Diff between revs 54 and 56

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Rev 54 Rev 56
Line 131... Line 131... 
 
 
 
 
endmodule
 
endmodule
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
module header_flit_info #(
 
 
 
        parameter NOC_ID = 0,
 
 
 
 
 
module header_flit_info
 
 
 
        import pronoc_pkg::*;
 
 
 
#(
 
 
 
        parameter DATA_w = 0
 
        parameter DATA_w = 0
 
)(
 
)(
 
        flit,
 
        flit,
 
        hdr_flit,
 
        hdr_flit,
 
        data_o
 
        data_o
 
);
 
);
 
 
 
 
 
 
 
        `NOC_CONF
 
 
 
 
 
        localparam
 
        localparam
 
        Dw = (DATA_w==0)? 1 : DATA_w;
 
        Dw = (DATA_w==0)? 1 : DATA_w;
 
 
 
 
 
        input flit_t flit;
 
        input flit_t flit;
 
        output hdr_flit_t hdr_flit;
 
        output hdr_flit_t hdr_flit;
Line 202... Line 201... 
endmodule
 
endmodule
 
 
 
 
 
//synthesis translate_off
 
//synthesis translate_off
 
//synopsys  translate_off
 
//synopsys  translate_off
 
 
 
 
 
module smart_chanel_check
 
module smart_chanel_check #(
 
                import pronoc_pkg::*;
 
        parameter NOC_ID=0
 
        (
 
) (
 
                flit_chanel,
 
                flit_chanel,
 
                smart_chanel,
 
                smart_chanel,
 
                reset,
 
                reset,
 
                clk
 
                clk
 
        );
 
        );
 
 
 
 
 
 
 
        `NOC_CONF
 
 
 
 
 
        input flit_chanel_t  flit_chanel;
 
        input flit_chanel_t  flit_chanel;
 
        input smart_chanel_t   smart_chanel;
 
        input smart_chanel_t   smart_chanel;
 
        input reset,clk;
 
        input reset,clk;
 
 
 
 
 
        smart_chanel_t   smart_chanel_delay;
 
        smart_chanel_t   smart_chanel_delay;
 
        always @(posedge clk) smart_chanel_delay<=smart_chanel;
 
        always @(posedge clk) smart_chanel_delay<=smart_chanel;
 
 
 
 
 
        hdr_flit_t hdr_flit;
 
        hdr_flit_t hdr_flit;
 
        header_flit_info extract(
 
        header_flit_info #(
 
 
 
                .NOC_ID (NOC_ID)
 
 
 
        ) extract (
 
                        .flit(flit_chanel.flit),
 
                        .flit(flit_chanel.flit),
 
                        .hdr_flit(hdr_flit),
 
                        .hdr_flit(hdr_flit),
 
                        .data_o()
 
                        .data_o()
 
                );
 
                );
 
 
 
 
Line 249... Line 252... 
 
 
 
 
//synopsys  translate_on
 
//synopsys  translate_on
 
//synthesis translate_on
 
//synthesis translate_on
 
 
 
 
 
 
 
 
 
 
 
module smart_forward_ivc_info #(
 
 
 
        parameter NOC_ID=0,
 
 
 
 
 
module smart_forward_ivc_info
 
 
 
        import pronoc_pkg::*;
 
 
 
        #(
 
 
 
        parameter P=5
 
        parameter P=5
 
)(
 
)(
 
                ivc_info,
 
                ivc_info,
 
                iport_info,
 
                iport_info,
 
                oport_info,
 
                oport_info,
 
                smart_chanel,
 
                smart_chanel,
 
                ovc_locally_requested,
 
                ovc_locally_requested,
 
                reset,clk
 
                reset,clk
 
);
 
);
 
 
 
 
 
 
 
        `NOC_CONF
 
 
 
 
 
        //ivc info
 
        //ivc info
 
        input reset,clk;
 
        input reset,clk;
 
        input  ivc_info_t       ivc_info    [P-1 : 0][V-1 : 0];
 
        input  ivc_info_t       ivc_info    [P-1 : 0][V-1 : 0];
 
        input  iport_info_t iport_info  [P-1 : 0];
 
        input  iport_info_t iport_info  [P-1 : 0];
Line 404... Line 403... 
endmodule
 
endmodule
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
module smart_bypass_chanels
 
module smart_bypass_chanels #(
 
        import pronoc_pkg::*;
 
        parameter NOC_ID=0,
 
#(
 
 
 
        parameter P=5
 
        parameter P=5
 
)(
 
)(
 
        ivc_info,
 
        ivc_info,
 
        iport_info,
 
        iport_info,
 
        oport_info,
 
        oport_info,
Line 418... Line 416... 
        smart_chanel_in,
 
        smart_chanel_in,
 
        smart_chanel_out,
 
        smart_chanel_out,
 
        smart_req,
 
        smart_req,
 
        reset,
 
        reset,
 
        clk
 
        clk
 
 
 
 
 
);
 
);
 
 
 
 
 
 
 
        `NOC_CONF
 
 
 
 
 
        input reset,clk;
 
        input reset,clk;
 
        input smart_chanel_t smart_chanel_new  [P-1 : 0];
 
        input smart_chanel_t smart_chanel_new  [P-1 : 0];
 
        input smart_chanel_t smart_chanel_in   [P-1 : 0];
 
        input smart_chanel_t smart_chanel_in   [P-1 : 0];
 
        input ivc_info_t   ivc_info    [P-1 : 0][V-1 : 0];
 
        input ivc_info_t   ivc_info    [P-1 : 0][V-1 : 0];
 
        input iport_info_t iport_info  [P-1 : 0];
 
        input iport_info_t iport_info  [P-1 : 0];
Line 549... Line 548... 
endmodule
 
endmodule
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
module smart_validity_check_per_ivc
 
module smart_validity_check_per_ivc  #(
 
        import pronoc_pkg::*;
 
        parameter NOC_ID=0,
 
#(
 
 
 
        parameter IVC_NUM = 0
 
        parameter IVC_NUM = 0
 
)(
 
)(
 
        reset                  ,
 
        reset                  ,
 
        clk                    ,
 
        clk                    ,
 
        //smart channel
 
        //smart channel
Line 588... Line 586... 
        smart_ivc_num_getting_ovc_grant_o,
 
        smart_ivc_num_getting_ovc_grant_o,
 
        smart_ivc_reset_o,
 
        smart_ivc_reset_o,
 
        smart_ivc_granted_ovc_num_o
 
        smart_ivc_granted_ovc_num_o
 
);
 
);
 
 
 
 
 
 
 
 
 
 
 
        `NOC_CONF
 
 
 
 
 
 
 
 
 
input reset, clk;
 
input reset, clk;
 
//smart channel
 
//smart channel
 
input goes_straight                ,
 
input goes_straight                ,
 
        smart_requests_i         ,
 
        smart_requests_i         ,
 
        smart_ivc_i              ,
 
        smart_ivc_i              ,
Line 693... Line 695... 
 
 
 
 
endmodule
 
endmodule
 
 
 
 
 
 
 
 
 
 
 
 
 
module smart_allocator_per_iport
 
module smart_allocator_per_iport # (
 
        import pronoc_pkg::*;
 
        parameter NOC_ID=0,
 
#(
 
 
 
        parameter P=5,
 
        parameter P=5,
 
        parameter SW_LOC=0,
 
        parameter SW_LOC=0,
 
        parameter SS_PORT_LOC=1
 
        parameter SS_PORT_LOC=1
 
        )(
 
        )(
 
        //general
 
        //general
Line 730... Line 731... 
        smart_hdr_flit_req_o,
 
        smart_hdr_flit_req_o,
 
        smart_ivc_granted_ovc_num_o,
 
        smart_ivc_granted_ovc_num_o,
 
        smart_ivc_single_flit_pck_o,
 
        smart_ivc_single_flit_pck_o,
 
        smart_ovc_single_flit_pck_o
 
        smart_ovc_single_flit_pck_o
 
);
 
);
 
 
 
 
 
 
 
        `NOC_CONF
 
 
 
 
 
        //general
 
        //general
 
        input clk, reset;
 
        input clk, reset;
 
        input [RAw-1   :0]  current_r_addr_i;
 
        input [RAw-1   :0]  current_r_addr_i;
 
        input [RAw-1:  0]  neighbors_r_addr_i [P-1 : 0];
 
        input [RAw-1:  0]  neighbors_r_addr_i [P-1 : 0];
 
        //channels
 
        //channels
Line 774... Line 778... 
                (TOPOLOGY =="MESH" || TOPOLOGY=="TORUS" || TOPOLOGY == "FMESH")? (SW_LOC == 0 || SW_LOC>4) : 0;
 
                (TOPOLOGY =="MESH" || TOPOLOGY=="TORUS" || TOPOLOGY == "FMESH")? (SW_LOC == 0 || SW_LOC>4) : 0;
 
        /* verilator lint_on WIDTH */
 
        /* verilator lint_on WIDTH */
 
 
 
 
 
        // does the route computation for the current router
 
        // does the route computation for the current router
 
        conventional_routing #(
 
        conventional_routing #(
 
 
 
                .NOC_ID          (NOC_ID),
 
                .TOPOLOGY        (TOPOLOGY       ),
 
                .TOPOLOGY        (TOPOLOGY       ),
 
                .ROUTE_NAME      (ROUTE_NAME     ),
 
                .ROUTE_NAME      (ROUTE_NAME     ),
 
                .ROUTE_TYPE      (ROUTE_TYPE     ),
 
                .ROUTE_TYPE      (ROUTE_TYPE     ),
 
                .T1              (T1             ),
 
                .T1              (T1             ),
 
                .T2              (T2             ),
 
                .T2              (T2             ),
Line 808... Line 813... 
                .goes_straight_o  (goes_straight)
 
                .goes_straight_o  (goes_straight)
 
        );
 
        );
 
 
 
 
 
        //look ahead routing. take straight next router address as input
 
        //look ahead routing. take straight next router address as input
 
        conventional_routing #(
 
        conventional_routing #(
 
 
 
                        .NOC_ID(NOC_ID),
 
                        .TOPOLOGY        (TOPOLOGY       ),
 
                        .TOPOLOGY        (TOPOLOGY       ),
 
                        .ROUTE_NAME      (ROUTE_NAME     ),
 
                        .ROUTE_NAME      (ROUTE_NAME     ),
 
                        .ROUTE_TYPE      (ROUTE_TYPE     ),
 
                        .ROUTE_TYPE      (ROUTE_TYPE     ),
 
                        .T1              (T1             ),
 
                        .T1              (T1             ),
 
                        .T2              (T2             ),
 
                        .T2              (T2             ),
Line 841... Line 847... 
 
 
 
 
        genvar i,j;
 
        genvar i,j;
 
        generate
 
        generate
 
        for (i=0;i
 
        for (i=0;i
 
                smart_validity_check_per_ivc #(
 
                smart_validity_check_per_ivc #(
 
 
 
                        .NOC_ID(NOC_ID),
 
                                .IVC_NUM(i)
 
                                .IVC_NUM(i)
 
                )       validity_check (
 
                )       validity_check (
 
                        .reset                       (reset                             ),
 
                        .reset                       (reset                             ),
 
                        .clk                         (clk                               ),
 
                        .clk                         (clk                               ),
 
                        .goes_straight                           (goes_straight),
 
                        .goes_straight                           (goes_straight),

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