| 1 | // ========== Copyright Header Begin ========================================== |
| 2 | // |
| 3 | // OpenSPARC T2 Processor File: l2t_vuadio_dp.v |
| 4 | // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 5 | // 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 6 | // |
| 7 | // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 8 | // |
| 9 | // This program is free software; you can redistribute it and/or modify |
| 10 | // it under the terms of the GNU General Public License as published by |
| 11 | // the Free Software Foundation; version 2 of the License. |
| 12 | // |
| 13 | // This program is distributed in the hope that it will be useful, |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | // GNU General Public License for more details. |
| 17 | // |
| 18 | // You should have received a copy of the GNU General Public License |
| 19 | // along with this program; if not, write to the Free Software |
| 20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | // |
| 22 | // For the avoidance of doubt, and except that if any non-GPL license |
| 23 | // choice is available it will apply instead, Sun elects to use only |
| 24 | // the General Public License version 2 (GPLv2) at this time for any |
| 25 | // software where a choice of GPL license versions is made |
| 26 | // available with the language indicating that GPLv2 or any later version |
| 27 | // may be used, or where a choice of which version of the GPL is applied is |
| 28 | // otherwise unspecified. |
| 29 | // |
| 30 | // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 31 | // CA 95054 USA or visit www.sun.com if you need additional information or |
| 32 | // have any questions. |
| 33 | // |
| 34 | // ========== Copyright Header End ============================================ |
| 35 | module l2t_vuadio_dp ( |
| 36 | data_out_col1, |
| 37 | data_out_col2, |
| 38 | array_data_in, |
| 39 | vuadio_data_out_io, |
| 40 | vuadio_array_data_in_buf, |
| 41 | vuad_mux_sel); |
| 42 | |
| 43 | |
| 44 | input [38:0] data_out_col1; // from vuadcl |
| 45 | input [38:0] data_out_col2; // from vuadcl |
| 46 | |
| 47 | input [38:0] array_data_in; |
| 48 | |
| 49 | output [38:0] vuadio_data_out_io ; // output to vuad dp. |
| 50 | output [38:0] vuadio_array_data_in_buf; |
| 51 | |
| 52 | input [1:0] vuad_mux_sel; // 2-1 mux output to vuad dp. |
| 53 | |
| 54 | |
| 55 | // assign vuadio_array_data_in_buf = array_data_in ; |
| 56 | |
| 57 | l2t_vuadio_dp_buff_macro__dbuff_32x__stack_40c__width_39 vuadio_array_buffer |
| 58 | ( |
| 59 | .dout (vuadio_array_data_in_buf[38:0]), |
| 60 | .din (array_data_in[38:0]) |
| 61 | ); |
| 62 | |
| 63 | //mux_macro mux_vuadio_data_out_io (width=39,ports=2,mux=aonpe,stack=39c,dmux=8x) |
| 64 | // ( |
| 65 | // .dout (vuadio_data_out_io[38:0]), |
| 66 | // .din0 (data_out_col1[38:0]), |
| 67 | // .din1 (data_out_col2[38:0]), |
| 68 | // .sel0 (vuad_mux_sel[0]), |
| 69 | // .sel1 (vuad_mux_sel[1]) |
| 70 | // ); |
| 71 | // |
| 72 | |
| 73 | l2t_vuadio_dp_mux_macro__dmux_32x__mux_pgpe__ports_2__stack_39c__width_39 mux_vuadio_data_out_io |
| 74 | ( |
| 75 | .dout (vuadio_data_out_io[38:0]), |
| 76 | .din0 (data_out_col1[38:0]), |
| 77 | .din1 (data_out_col2[38:0]), |
| 78 | .sel0 (vuad_mux_sel[0]) |
| 79 | ); |
| 80 | |
| 81 | endmodule |
| 82 | |
| 83 | |
| 84 | // |
| 85 | // buff macro |
| 86 | // |
| 87 | // |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | |
| 93 | module l2t_vuadio_dp_buff_macro__dbuff_32x__stack_40c__width_39 ( |
| 94 | din, |
| 95 | dout); |
| 96 | input [38:0] din; |
| 97 | output [38:0] dout; |
| 98 | |
| 99 | |
| 100 | |
| 101 | |
| 102 | |
| 103 | |
| 104 | buff #(39) d0_0 ( |
| 105 | .in(din[38:0]), |
| 106 | .out(dout[38:0]) |
| 107 | ); |
| 108 | |
| 109 | |
| 110 | |
| 111 | |
| 112 | |
| 113 | |
| 114 | |
| 115 | |
| 116 | endmodule |
| 117 | |
| 118 | |
| 119 | |
| 120 | |
| 121 | |
| 122 | // general mux macro for pass-gate and and-or muxes with/wout priority encoders |
| 123 | // also for pass-gate with decoder |
| 124 | |
| 125 | |
| 126 | |
| 127 | |
| 128 | |
| 129 | // any PARAMS parms go into naming of macro |
| 130 | |
| 131 | module l2t_vuadio_dp_mux_macro__dmux_32x__mux_pgpe__ports_2__stack_39c__width_39 ( |
| 132 | din0, |
| 133 | din1, |
| 134 | sel0, |
| 135 | dout); |
| 136 | wire psel0_unused; |
| 137 | wire psel1; |
| 138 | |
| 139 | input [38:0] din0; |
| 140 | input [38:0] din1; |
| 141 | input sel0; |
| 142 | output [38:0] dout; |
| 143 | |
| 144 | |
| 145 | |
| 146 | |
| 147 | |
| 148 | cl_dp1_penc2_8x c0_0 ( |
| 149 | .sel0(sel0), |
| 150 | .psel0(psel0_unused), |
| 151 | .psel1(psel1) |
| 152 | ); |
| 153 | |
| 154 | mux2e #(39) d0_0 ( |
| 155 | .sel(psel1), |
| 156 | .in0(din0[38:0]), |
| 157 | .in1(din1[38:0]), |
| 158 | .dout(dout[38:0]) |
| 159 | ); |
| 160 | |
| 161 | |
| 162 | |
| 163 | |
| 164 | |
| 165 | |
| 166 | |
| 167 | |
| 168 | |
| 169 | |
| 170 | |
| 171 | |
| 172 | |
| 173 | endmodule |
| 174 | |