/*
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/*
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Asynchronous SDM NoC
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Asynchronous SDM NoC
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(C)2011 Wei Song
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(C)2011 Wei Song
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Advanced Processor Technologies Group
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Advanced Processor Technologies Group
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Computer Science, the Univ. of Manchester, UK
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Computer Science, the Univ. of Manchester, UK
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Authors:
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Authors:
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Wei Song wsong83@gmail.com
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Wei Song wsong83@gmail.com
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License: LGPL 3.0 or later
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License: LGPL 3.0 or later
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The wrapper for the synthesized router.
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The wrapper for the synthesized router.
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History:
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History:
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28/05/2009 Initial version. <wsong83@gmail.com>
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28/05/2009 Initial version. <wsong83@gmail.com>
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05/06/2011 Clean up for opensource. <wsong83@gmail.com>
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05/06/2011 Clean up for opensource. <wsong83@gmail.com>
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*/
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*/
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// the router structure definitions
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// the router structure definitions
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`include "define.v"
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`include "define.v"
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module router_hdl(/*AUTOARG*/
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module router_hdl(/*AUTOARG*/
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// Outputs
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// Outputs
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sia, wia, nia, eia, lia, sic, wic, nic, eic, lic, so0, so1, so2,
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sia, wia, nia, eia, lia, sic, wic, nic, eic, lic, so0, so1, so2,
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so3, wo0, wo1, wo2, wo3, no0, no1, no2, no3, eo0, eo1, eo2, eo3,
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so3, wo0, wo1, wo2, wo3, no0, no1, no2, no3, eo0, eo1, eo2, eo3,
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lo0, lo1, lo2, lo3, soft, woft, noft, eoft, loft, sovc, wovc, novc,
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lo0, lo1, lo2, lo3, soft, woft, noft, eoft, loft, sovc, wovc, novc,
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eovc, lovc, soca, woca, noca, eoca, loca,
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eovc, lovc, soca, woca, noca, eoca, loca,
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// Inputs
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// Inputs
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si0, si1, si2, si3, wi0, wi1, wi2, wi3, ni0, ni1, ni2, ni3, ei0,
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si0, si1, si2, si3, wi0, wi1, wi2, wi3, ni0, ni1, ni2, ni3, ei0,
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ei1, ei2, ei3, li0, li1, li2, li3, sift, wift, nift, eift, lift,
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ei1, ei2, ei3, li0, li1, li2, li3, sift, wift, nift, eift, lift,
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sivc, wivc, nivc, eivc, livc, sica, wica, nica, eica, lica, soa,
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sivc, wivc, nivc, eivc, livc, sica, wica, nica, eica, lica, soa,
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woa, noa, eoa, loa, soc, woc, noc, eoc, loc, addrx, addry, rst_n
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woa, noa, eoa, loa, soc, woc, noc, eoc, loc, addrx, addry, rst_n
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);
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);
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parameter VCN = 1; // number of virtual circuits in each direction. When VCN == 1, it is a wormhole router
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parameter VCN = 1; // number of virtual circuits in each direction. When VCN == 1, it is a wormhole router
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parameter DW = 32; // the datawidth of a single virtual circuit, the total data width of the router is DW*VCN
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parameter DW = 32; // the datawidth of a single virtual circuit, the total data width of the router is DW*VCN
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parameter FT = 3;// the number of types of flits
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parameter FT = 3;// the number of types of flits
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parameter SCN = DW/2; // the number of 1-of-4 sub-channel in each virtual circuit
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parameter SCN = DW/2; // the number of 1-of-4 sub-channel in each virtual circuit
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input [SCN-1:0] si0, si1, si2, si3;
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input [SCN-1:0] si0, si1, si2, si3;
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input [SCN-1:0] wi0, wi1, wi2, wi3;
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input [SCN-1:0] wi0, wi1, wi2, wi3;
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input [SCN-1:0] ni0, ni1, ni2, ni3;
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input [SCN-1:0] ni0, ni1, ni2, ni3;
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input [SCN-1:0] ei0, ei1, ei2, ei3;
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input [SCN-1:0] ei0, ei1, ei2, ei3;
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input [SCN-1:0] li0, li1, li2, li3;
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input [SCN-1:0] li0, li1, li2, li3;
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input [FT-1:0] sift, wift, nift, eift, lift;
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input [FT-1:0] sift, wift, nift, eift, lift;
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input [VCN-1:0] sivc, wivc, nivc, eivc, livc;
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input [VCN-1:0] sivc, wivc, nivc, eivc, livc;
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output sia, wia, nia, eia, lia;
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output sia, wia, nia, eia, lia;
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output [VCN-1:0] sic, wic, nic, eic, lic;
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output [VCN-1:0] sic, wic, nic, eic, lic;
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input [VCN-1:0] sica, wica, nica, eica, lica;
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input [VCN-1:0] sica, wica, nica, eica, lica;
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output [SCN-1:0] so0, so1, so2, so3;
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output [SCN-1:0] so0, so1, so2, so3;
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output [SCN-1:0] wo0, wo1, wo2, wo3;
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output [SCN-1:0] wo0, wo1, wo2, wo3;
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output [SCN-1:0] no0, no1, no2, no3;
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output [SCN-1:0] no0, no1, no2, no3;
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output [SCN-1:0] eo0, eo1, eo2, eo3;
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output [SCN-1:0] eo0, eo1, eo2, eo3;
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output [SCN-1:0] lo0, lo1, lo2, lo3;
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output [SCN-1:0] lo0, lo1, lo2, lo3;
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output [FT-1:0] soft, woft, noft, eoft, loft;
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output [FT-1:0] soft, woft, noft, eoft, loft;
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output [VCN-1:0] sovc, wovc, novc, eovc, lovc;
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output [VCN-1:0] sovc, wovc, novc, eovc, lovc;
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input soa, woa, noa, eoa, loa;
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input soa, woa, noa, eoa, loa;
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input [VCN-1:0] soc, woc, noc, eoc, loc;
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input [VCN-1:0] soc, woc, noc, eoc, loc;
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output [VCN-1:0] soca, woca, noca, eoca, loca;
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output [VCN-1:0] soca, woca, noca, eoca, loca;
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input [7:0] addrx, addry;
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input [7:0] addrx, addry;
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input rst_n;
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input rst_n;
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wire [SCN-1:0] psi0, psi1, psi2, psi3;
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wire [SCN-1:0] psi0, psi1, psi2, psi3;
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wire [SCN-1:0] pwi0, pwi1, pwi2, pwi3;
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wire [SCN-1:0] pwi0, pwi1, pwi2, pwi3;
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wire [SCN-1:0] pni0, pni1, pni2, pni3;
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wire [SCN-1:0] pni0, pni1, pni2, pni3;
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wire [SCN-1:0] pei0, pei1, pei2, pei3;
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wire [SCN-1:0] pei0, pei1, pei2, pei3;
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wire [SCN-1:0] pli0, pli1, pli2, pli3;
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wire [SCN-1:0] pli0, pli1, pli2, pli3;
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wire [FT-1:0] psift, pwift, pnift, peift, plift;
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wire [FT-1:0] psift, pwift, pnift, peift, plift;
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wire [VCN-1:0] psivc, pwivc, pnivc, peivc, plivc;
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wire [VCN-1:0] psivc, pwivc, pnivc, peivc, plivc;
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wire psia, pwia, pnia, peia, plia;
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wire psia, pwia, pnia, peia, plia;
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wire [VCN-1:0] psic, pwic, pnic, peic, plic;
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wire [VCN-1:0] psic, pwic, pnic, peic, plic;
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wire [VCN-1:0] psica, pwica, pnica, peica, plica;
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wire [VCN-1:0] psica, pwica, pnica, peica, plica;
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wire [SCN-1:0] pso0, pso1, pso2, pso3;
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wire [SCN-1:0] pso0, pso1, pso2, pso3;
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wire [SCN-1:0] pwo0, pwo1, pwo2, pwo3;
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wire [SCN-1:0] pwo0, pwo1, pwo2, pwo3;
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wire [SCN-1:0] pno0, pno1, pno2, pno3;
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wire [SCN-1:0] pno0, pno1, pno2, pno3;
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wire [SCN-1:0] peo0, peo1, peo2, peo3;
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wire [SCN-1:0] peo0, peo1, peo2, peo3;
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wire [SCN-1:0] plo0, plo1, plo2, plo3;
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wire [SCN-1:0] plo0, plo1, plo2, plo3;
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wire [FT-1:0] psoft, pwoft, pnoft, peoft, ploft;
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wire [FT-1:0] psoft, pwoft, pnoft, peoft, ploft;
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wire [VCN-1:0] psovc, pwovc, pnovc, peovc, plovc;
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wire [VCN-1:0] psovc, pwovc, pnovc, peovc, plovc;
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wire psoa, pwoa, pnoa, peoa, ploa;
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wire psoa, pwoa, pnoa, peoa, ploa;
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wire [VCN-1:0] psoc, pwoc, pnoc, peoc, ploc;
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wire [VCN-1:0] psoc, pwoc, pnoc, peoc, ploc;
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wire [VCN-1:0] psoca, pwoca, pnoca, peoca, ploca;
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wire [VCN-1:0] psoca, pwoca, pnoca, peoca, ploca;
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wire [7:0] paddrx, paddry;
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wire [7:0] paddrx, paddry;
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wire prst_n;
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wire prst_n;
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router RT (
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router RT (
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.sia ( psia ),
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.sia ( psia ),
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.wia ( pwia ),
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.wia ( pwia ),
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.nia ( pnia ),
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.nia ( pnia ),
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.eia ( peia ),
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.eia ( peia ),
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.lia ( plia ),
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.lia ( plia ),
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.sic ( psic ),
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.sic ( psic ),
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.wic ( pwic ),
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.wic ( pwic ),
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.nic ( pnic ),
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.nic ( pnic ),
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.eic ( peic ),
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.eic ( peic ),
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.lic ( plic ),
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.lic ( plic ),
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.so0 ( pso0 ),
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.so0 ( pso0 ),
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.so1 ( pso1 ),
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.so1 ( pso1 ),
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.so2 ( pso2 ),
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.so2 ( pso2 ),
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.so3 ( pso3 ),
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.so3 ( pso3 ),
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.wo0 ( pwo0 ),
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.wo0 ( pwo0 ),
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.wo1 ( pwo1 ),
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.wo1 ( pwo1 ),
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.wo2 ( pwo2 ),
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.wo2 ( pwo2 ),
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.wo3 ( pwo3 ),
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.wo3 ( pwo3 ),
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.no0 ( pno0 ),
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.no0 ( pno0 ),
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.no1 ( pno1 ),
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.no1 ( pno1 ),
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.no2 ( pno2 ),
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.no2 ( pno2 ),
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.no3 ( pno3 ),
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.no3 ( pno3 ),
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.eo0 ( peo0 ),
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.eo0 ( peo0 ),
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.eo1 ( peo1 ),
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.eo1 ( peo1 ),
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.eo2 ( peo2 ),
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.eo2 ( peo2 ),
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.eo3 ( peo3 ),
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.eo3 ( peo3 ),
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.lo0 ( plo0 ),
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.lo0 ( plo0 ),
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.lo1 ( plo1 ),
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.lo1 ( plo1 ),
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.lo2 ( plo2 ),
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.lo2 ( plo2 ),
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.lo3 ( plo3 ),
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.lo3 ( plo3 ),
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.soft ( psoft ),
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.soft ( psoft ),
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.woft ( pwoft ),
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.woft ( pwoft ),
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.noft ( pnoft ),
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.noft ( pnoft ),
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.eoft ( peoft ),
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.eoft ( peoft ),
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.loft ( ploft ),
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.loft ( ploft ),
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.sovc ( psovc ),
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.sovc ( psovc ),
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.wovc ( pwovc ),
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.wovc ( pwovc ),
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.novc ( pnovc ),
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.novc ( pnovc ),
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.eovc ( peovc ),
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.eovc ( peovc ),
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.lovc ( plovc ),
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.lovc ( plovc ),
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.soca ( psoca ),
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.soca ( psoca ),
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.woca ( pwoca ),
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.woca ( pwoca ),
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.noca ( pnoca ),
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.noca ( pnoca ),
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.eoca ( peoca ),
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.eoca ( peoca ),
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.loca ( ploca ),
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.loca ( ploca ),
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.si0 ( psi0 ),
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.si0 ( psi0 ),
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.si1 ( psi1 ),
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.si1 ( psi1 ),
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.si2 ( psi2 ),
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.si2 ( psi2 ),
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.si3 ( psi3 ),
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.si3 ( psi3 ),
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.wi0 ( pwi0 ),
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.wi0 ( pwi0 ),
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.wi1 ( pwi1 ),
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.wi1 ( pwi1 ),
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.wi2 ( pwi2 ),
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.wi2 ( pwi2 ),
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.wi3 ( pwi3 ),
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.wi3 ( pwi3 ),
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.ni0 ( pni0 ),
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.ni0 ( pni0 ),
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.ni1 ( pni1 ),
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.ni1 ( pni1 ),
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.ni2 ( pni2 ),
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.ni2 ( pni2 ),
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.ni3 ( pni3 ),
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.ni3 ( pni3 ),
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.ei0 ( pei0 ),
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.ei0 ( pei0 ),
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.ei1 ( pei1 ),
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.ei1 ( pei1 ),
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.ei2 ( pei2 ),
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.ei2 ( pei2 ),
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.ei3 ( pei3 ),
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.ei3 ( pei3 ),
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.li0 ( pli0 ),
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.li0 ( pli0 ),
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.li1 ( pli1 ),
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.li1 ( pli1 ),
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.li2 ( pli2 ),
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.li2 ( pli2 ),
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.li3 ( pli3 ),
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.li3 ( pli3 ),
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.sift ( psift ),
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.sift ( psift ),
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.wift ( pwift ),
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.wift ( pwift ),
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.nift ( pnift ),
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.nift ( pnift ),
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.eift ( peift ),
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.eift ( peift ),
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.lift ( plift ),
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.lift ( plift ),
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.sivc ( psivc ),
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.sivc ( psivc ),
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.wivc ( pwivc ),
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.wivc ( pwivc ),
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.nivc ( pnivc ),
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.nivc ( pnivc ),
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.eivc ( peivc ),
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.eivc ( peivc ),
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.livc ( plivc ),
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.livc ( plivc ),
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.sica ( psica ),
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.sica ( psica ),
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.wica ( pwica ),
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.wica ( pwica ),
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.nica ( pnica ),
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.nica ( pnica ),
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.eica ( peica ),
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.eica ( peica ),
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.lica ( plica ),
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.lica ( plica ),
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.soa ( psoa ),
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.soa ( psoa ),
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.woa ( pwoa ),
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.woa ( pwoa ),
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.noa ( pnoa ),
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.noa ( pnoa ),
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.eoa ( peoa ),
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.eoa ( peoa ),
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.loa ( ploa ),
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.loa ( ploa ),
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.soc ( psoc ),
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.soc ( psoc ),
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.woc ( pwoc ),
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.woc ( pwoc ),
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.noc ( pnoc ),
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.noc ( pnoc ),
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.eoc ( peoc ),
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.eoc ( peoc ),
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.loc ( ploc ),
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.loc ( ploc ),
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.addrx ( paddrx ),
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.addrx ( paddrx ),
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.addry ( paddry ),
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.addry ( paddry ),
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.rst_n ( prst_n )
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.rst_n ( prst_n )
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);
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);
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assign sia = psia ;
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assign sia = psia ;
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assign wia = pwia ;
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assign wia = pwia ;
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assign nia = pnia ;
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assign nia = pnia ;
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assign eia = peia ;
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assign eia = peia ;
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assign lia = plia ;
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assign lia = plia ;
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assign sic = psic ;
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assign sic = psic ;
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assign wic = pwic ;
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assign wic = pwic ;
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assign nic = pnic ;
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assign nic = pnic ;
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assign eic = peic ;
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assign eic = peic ;
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assign lic = plic ;
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assign lic = plic ;
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assign so0 = pso0 ;
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assign so0 = pso0 ;
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assign so1 = pso1 ;
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assign so1 = pso1 ;
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assign so2 = pso2 ;
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assign so2 = pso2 ;
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assign so3 = pso3 ;
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assign so3 = pso3 ;
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assign wo0 = pwo0 ;
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assign wo0 = pwo0 ;
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assign wo1 = pwo1 ;
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assign wo1 = pwo1 ;
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assign wo2 = pwo2 ;
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assign wo2 = pwo2 ;
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assign wo3 = pwo3 ;
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assign wo3 = pwo3 ;
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assign no0 = pno0 ;
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assign no0 = pno0 ;
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assign no1 = pno1 ;
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assign no1 = pno1 ;
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assign no2 = pno2 ;
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assign no2 = pno2 ;
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assign no3 = pno3 ;
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assign no3 = pno3 ;
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assign eo0 = peo0 ;
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assign eo0 = peo0 ;
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assign eo1 = peo1 ;
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assign eo1 = peo1 ;
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assign eo2 = peo2 ;
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assign eo2 = peo2 ;
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assign eo3 = peo3 ;
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assign eo3 = peo3 ;
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assign lo0 = plo0 ;
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assign lo0 = plo0 ;
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assign lo1 = plo1 ;
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assign lo1 = plo1 ;
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assign lo2 = plo2 ;
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assign lo2 = plo2 ;
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assign lo3 = plo3 ;
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assign lo3 = plo3 ;
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assign soft = psoft ;
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assign soft = psoft ;
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assign woft = pwoft ;
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assign woft = pwoft ;
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assign noft = pnoft ;
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assign noft = pnoft ;
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assign eoft = peoft ;
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assign eoft = peoft ;
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assign loft = ploft ;
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assign loft = ploft ;
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assign sovc = psovc ;
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assign sovc = psovc ;
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assign wovc = pwovc ;
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assign wovc = pwovc ;
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assign novc = pnovc ;
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assign novc = pnovc ;
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assign eovc = peovc ;
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assign eovc = peovc ;
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assign lovc = plovc ;
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assign lovc = plovc ;
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assign soca = psoca ;
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assign soca = psoca ;
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assign woca = pwoca ;
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assign woca = pwoca ;
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assign noca = pnoca ;
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assign noca = pnoca ;
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assign eoca = peoca ;
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assign eoca = peoca ;
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assign loca = ploca ;
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assign loca = ploca ;
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assign psi0 = si0 ;
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assign psi0 = si0 ;
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assign psi1 = si1 ;
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assign psi1 = si1 ;
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assign psi2 = si2 ;
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assign psi2 = si2 ;
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assign psi3 = si3 ;
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assign psi3 = si3 ;
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assign pwi0 = wi0 ;
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assign pwi0 = wi0 ;
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assign pwi1 = wi1 ;
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assign pwi1 = wi1 ;
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assign pwi2 = wi2 ;
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assign pwi2 = wi2 ;
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assign pwi3 = wi3 ;
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assign pwi3 = wi3 ;
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assign pni0 = ni0 ;
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assign pni0 = ni0 ;
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assign pni1 = ni1 ;
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assign pni1 = ni1 ;
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assign pni2 = ni2 ;
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assign pni2 = ni2 ;
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assign pni3 = ni3 ;
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assign pni3 = ni3 ;
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assign pei0 = ei0 ;
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assign pei0 = ei0 ;
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assign pei1 = ei1 ;
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assign pei1 = ei1 ;
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assign pei2 = ei2 ;
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assign pei2 = ei2 ;
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assign pei3 = ei3 ;
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assign pei3 = ei3 ;
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assign pli0 = li0 ;
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assign pli0 = li0 ;
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assign pli1 = li1 ;
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assign pli1 = li1 ;
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assign pli2 = li2 ;
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assign pli2 = li2 ;
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assign pli3 = li3 ;
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assign pli3 = li3 ;
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assign psift = sift ;
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assign psift = sift ;
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assign pwift = wift ;
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assign pwift = wift ;
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assign pnift = nift ;
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assign pnift = nift ;
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assign peift = eift ;
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assign peift = eift ;
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assign plift = lift ;
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assign plift = lift ;
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assign psivc = sivc ;
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assign psivc = sivc ;
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assign pwivc = wivc ;
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assign pwivc = wivc ;
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assign pnivc = nivc ;
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assign pnivc = nivc ;
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assign peivc = eivc ;
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assign peivc = eivc ;
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assign plivc = livc ;
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assign plivc = livc ;
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assign psica = sica ;
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assign psica = sica ;
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assign pwica = wica ;
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assign pwica = wica ;
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assign pnica = nica ;
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assign pnica = nica ;
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assign peica = eica ;
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assign peica = eica ;
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assign plica = lica ;
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assign plica = lica ;
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assign psoa = soa ;
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assign psoa = soa ;
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assign pwoa = woa ;
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assign pwoa = woa ;
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assign pnoa = noa ;
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assign pnoa = noa ;
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assign peoa = eoa ;
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assign peoa = eoa ;
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assign ploa = loa ;
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assign ploa = loa ;
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assign psoc = soc ;
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assign psoc = soc ;
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assign pwoc = woc ;
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assign pwoc = woc ;
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assign pnoc = noc ;
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assign pnoc = noc ;
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assign peoc = eoc ;
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assign peoc = eoc ;
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assign ploc = loc ;
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assign ploc = loc ;
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assign paddrx = addrx ;
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assign paddrx = addrx ;
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assign paddry = addry ;
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assign paddry = addry ;
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assign prst_n = rst_n ;
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assign prst_n = rst_n ;
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|
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initial $sdf_annotate("../syn/file/router.sdf", RT);
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initial $sdf_annotate("../syn/file/router.sdf", RT);
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|
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endmodule
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endmodule
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