| 1 | // ========== Copyright Header Begin ========================================== |
| 2 | // |
| 3 | // OpenSPARC T2 Processor File: spc_msf1_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 spc_msf1_dp ( |
| 36 | l2clk, |
| 37 | tcu_pce_ov, |
| 38 | spc_aclk, |
| 39 | spc_bclk, |
| 40 | tcu_se_scancollar_out, |
| 41 | scan_in, |
| 42 | scan_out, |
| 43 | tcu_spc_mbist_start, |
| 44 | spc_mbist_fail_buf, |
| 45 | spc_mbist_done_buf, |
| 46 | tcu_spc_mbist_start_ff, |
| 47 | spc_mbist_fail_ff, |
| 48 | spc_mbist_done_ff); |
| 49 | wire pce_ov; |
| 50 | wire stop; |
| 51 | wire siclk; |
| 52 | wire soclk; |
| 53 | wire en; |
| 54 | wire clk; |
| 55 | wire tcu_spc_mbist_start_rep0; |
| 56 | wire bank0_lat_scanin; |
| 57 | wire bank0_lat_scanout; |
| 58 | |
| 59 | |
| 60 | input l2clk; |
| 61 | input tcu_pce_ov; |
| 62 | input spc_aclk; |
| 63 | input spc_bclk; |
| 64 | input tcu_se_scancollar_out; |
| 65 | input scan_in; |
| 66 | output scan_out; |
| 67 | |
| 68 | // Core I/O before the MSFF |
| 69 | input tcu_spc_mbist_start; |
| 70 | input spc_mbist_fail_buf; |
| 71 | input spc_mbist_done_buf; |
| 72 | |
| 73 | // Core I/O after the MSFF |
| 74 | output tcu_spc_mbist_start_ff; |
| 75 | output spc_mbist_fail_ff; |
| 76 | output spc_mbist_done_ff; |
| 77 | |
| 78 | ////////////////////////////////////////////////////////////////////// |
| 79 | |
| 80 | assign pce_ov = tcu_pce_ov; |
| 81 | assign stop = 1'b0; |
| 82 | assign siclk = spc_aclk; |
| 83 | assign soclk = spc_bclk; |
| 84 | assign en = 1'b1; |
| 85 | assign clk = l2clk; |
| 86 | |
| 87 | |
| 88 | |
| 89 | ////////////////////////////////////////////////////////////////////// |
| 90 | |
| 91 | |
| 92 | spc_msf1_dpbuff_macro__dbuff_32x__rep_1__stack_none__width_1 chip_io_rep0 ( |
| 93 | .din(tcu_spc_mbist_start), |
| 94 | .dout(tcu_spc_mbist_start_rep0) |
| 95 | ); |
| 96 | |
| 97 | spc_msf1_dpmsff_macro__stack_8r__width_3 bank0_lat ( |
| 98 | .scan_in(bank0_lat_scanin), |
| 99 | .scan_out(bank0_lat_scanout), |
| 100 | .se ( tcu_se_scancollar_out ), |
| 101 | .din ({tcu_spc_mbist_start_rep0, spc_mbist_fail_buf, spc_mbist_done_buf}), |
| 102 | .dout ({tcu_spc_mbist_start_ff, spc_mbist_fail_ff, spc_mbist_done_ff} ), |
| 103 | .clk(clk), |
| 104 | .en(en), |
| 105 | .siclk(siclk), |
| 106 | .soclk(soclk), |
| 107 | .pce_ov(pce_ov), |
| 108 | .stop(stop) |
| 109 | ); |
| 110 | |
| 111 | |
| 112 | // fixscan start: |
| 113 | assign bank0_lat_scanin = scan_in ; |
| 114 | assign scan_out = bank0_lat_scanout ; |
| 115 | // fixscan end: |
| 116 | endmodule |
| 117 | |
| 118 | |
| 119 | // |
| 120 | // buff macro |
| 121 | // |
| 122 | // |
| 123 | |
| 124 | |
| 125 | |
| 126 | |
| 127 | |
| 128 | module spc_msf1_dpbuff_macro__dbuff_32x__rep_1__stack_none__width_1 ( |
| 129 | din, |
| 130 | dout); |
| 131 | input [0:0] din; |
| 132 | output [0:0] dout; |
| 133 | |
| 134 | |
| 135 | |
| 136 | |
| 137 | |
| 138 | |
| 139 | buff #(1) d0_0 ( |
| 140 | .in(din[0:0]), |
| 141 | .out(dout[0:0]) |
| 142 | ); |
| 143 | |
| 144 | |
| 145 | |
| 146 | |
| 147 | |
| 148 | |
| 149 | |
| 150 | |
| 151 | endmodule |
| 152 | |
| 153 | |
| 154 | |
| 155 | |
| 156 | |
| 157 | |
| 158 | |
| 159 | |
| 160 | |
| 161 | // any PARAMS parms go into naming of macro |
| 162 | |
| 163 | module spc_msf1_dpmsff_macro__stack_8r__width_3 ( |
| 164 | din, |
| 165 | clk, |
| 166 | en, |
| 167 | se, |
| 168 | scan_in, |
| 169 | siclk, |
| 170 | soclk, |
| 171 | pce_ov, |
| 172 | stop, |
| 173 | dout, |
| 174 | scan_out); |
| 175 | wire l1clk; |
| 176 | wire siclk_out; |
| 177 | wire soclk_out; |
| 178 | wire [1:0] so; |
| 179 | |
| 180 | input [2:0] din; |
| 181 | |
| 182 | |
| 183 | input clk; |
| 184 | input en; |
| 185 | input se; |
| 186 | input scan_in; |
| 187 | input siclk; |
| 188 | input soclk; |
| 189 | input pce_ov; |
| 190 | input stop; |
| 191 | |
| 192 | |
| 193 | |
| 194 | output [2:0] dout; |
| 195 | |
| 196 | |
| 197 | output scan_out; |
| 198 | |
| 199 | |
| 200 | |
| 201 | |
| 202 | cl_dp1_l1hdr_8x c0_0 ( |
| 203 | .l2clk(clk), |
| 204 | .pce(en), |
| 205 | .aclk(siclk), |
| 206 | .bclk(soclk), |
| 207 | .l1clk(l1clk), |
| 208 | .se(se), |
| 209 | .pce_ov(pce_ov), |
| 210 | .stop(stop), |
| 211 | .siclk_out(siclk_out), |
| 212 | .soclk_out(soclk_out) |
| 213 | ); |
| 214 | dff #(3) d0_0 ( |
| 215 | .l1clk(l1clk), |
| 216 | .siclk(siclk_out), |
| 217 | .soclk(soclk_out), |
| 218 | .d(din[2:0]), |
| 219 | .si({scan_in,so[1:0]}), |
| 220 | .so({so[1:0],scan_out}), |
| 221 | .q(dout[2:0]) |
| 222 | ); |
| 223 | |
| 224 | |
| 225 | |
| 226 | |
| 227 | |
| 228 | |
| 229 | |
| 230 | |
| 231 | |
| 232 | |
| 233 | |
| 234 | |
| 235 | |
| 236 | |
| 237 | |
| 238 | |
| 239 | |
| 240 | |
| 241 | |
| 242 | |
| 243 | endmodule |
| 244 | |
| 245 | |
| 246 | |
| 247 | |
| 248 | |
| 249 | |
| 250 | |
| 251 | |