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1 | // ========== Copyright Header Begin ========================================== |
2 | // | |
3 | // OpenSPARC T2 Processor File: ncu_ssiuif_ctl.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 | `define RF_RDEN_OFFSTATE 1'b1 | |
36 | ||
37 | //==================================== | |
38 | `define NCU_INTMANRF_DEPTH 128 | |
39 | `define NCU_INTMANRF_DATAWIDTH 16 | |
40 | `define NCU_INTMANRF_ADDRWIDTH 7 | |
41 | //==================================== | |
42 | ||
43 | //==================================== | |
44 | `define NCU_MONDORF_DEPTH 64 | |
45 | `define NCU_MONDORF_DATAWIDTH 72 | |
46 | `define NCU_MONDORF_ADDRWIDTH 6 | |
47 | //==================================== | |
48 | ||
49 | //==================================== | |
50 | `define NCU_CPUBUFRF_DEPTH 32 | |
51 | `define NCU_CPUBUFRF_DATAWIDTH 144 | |
52 | `define NCU_CPUBUFRF_ADDRWIDTH 5 | |
53 | //==================================== | |
54 | ||
55 | //==================================== | |
56 | `define NCU_IOBUFRF_DEPTH 32 | |
57 | `define NCU_IOBUFRF_DATAWIDTH 144 | |
58 | `define NCU_IOBUFRF_ADDRWIDTH 5 | |
59 | //==================================== | |
60 | ||
61 | //==================================== | |
62 | `define NCU_IOBUF1RF_DEPTH 32 | |
63 | `define NCU_IOBUF1RF_DATAWIDTH 32 | |
64 | `define NCU_IOBUF1RF_ADDRWIDTH 5 | |
65 | //==================================== | |
66 | ||
67 | //==================================== | |
68 | `define NCU_INTBUFRF_DEPTH 32 | |
69 | `define NCU_INTBUFRF_DATAWIDTH 144 | |
70 | `define NCU_INTBUFRF_ADDRWIDTH 5 | |
71 | //==================================== | |
72 | ||
73 | //== fix me : need to remove when warm // | |
74 | //== becomes available // | |
75 | `define WMR_LENGTH 10'd999 | |
76 | `define WMR_LENGTH_P1 10'd1000 | |
77 | ||
78 | //// NCU CSR_MAN address 80_0000_xxxx //// | |
79 | `define NCU_CSR_MAN 16'h0000 | |
80 | `define NCU_CREG_INTMAN 16'h0000 | |
81 | //`define NCU_CREG_INTVECDISP 16'h0800 | |
82 | `define NCU_CREG_MONDOINVEC 16'h0a00 | |
83 | `define NCU_CREG_SERNUM 16'h1000 | |
84 | `define NCU_CREG_FUSESTAT 16'h1008 | |
85 | `define NCU_CREG_COREAVAIL 16'h1010 | |
86 | `define NCU_CREG_BANKAVAIL 16'h1018 | |
87 | `define NCU_CREG_BANK_ENABLE 16'h1020 | |
88 | `define NCU_CREG_BANK_ENABLE_STATUS 16'h1028 | |
89 | `define NCU_CREG_L2_HASH_ENABLE 16'h1030 | |
90 | `define NCU_CREG_L2_HASH_ENABLE_STATUS 16'h1038 | |
91 | ||
92 | ||
93 | `define NCU_CREG_MEM32_BASE 16'h2000 | |
94 | `define NCU_CREG_MEM32_MASK 16'h2008 | |
95 | `define NCU_CREG_MEM64_BASE 16'h2010 | |
96 | `define NCU_CREG_MEM64_MASK 16'h2018 | |
97 | `define NCU_CREG_IOCON_BASE 16'h2020 | |
98 | `define NCU_CREG_IOCON_MASK 16'h2028 | |
99 | `define NCU_CREG_MMUFSH 16'h2030 | |
100 | ||
101 | `define NCU_CREG_ESR 16'h3000 | |
102 | `define NCU_CREG_ELE 16'h3008 | |
103 | `define NCU_CREG_EIE 16'h3010 | |
104 | `define NCU_CREG_EJR 16'h3018 | |
105 | `define NCU_CREG_FEE 16'h3020 | |
106 | `define NCU_CREG_PER 16'h3028 | |
107 | `define NCU_CREG_SIISYN 16'h3030 | |
108 | `define NCU_CREG_NCUSYN 16'h3038 | |
109 | `define NCU_CREG_SCKSEL 16'h3040 | |
110 | `define NCU_CREG_DBGTRIG_EN 16'h4000 | |
111 | ||
112 | //// NUC CSR_MONDO address 80_0004_xxxx //// | |
113 | `define NCU_CSR_MONDO 16'h0004 | |
114 | `define NCU_CREG_MDATA0 16'h0000 | |
115 | `define NCU_CREG_MDATA1 16'h0200 | |
116 | `define NCU_CREG_MDATA0_ALIAS 16'h0400 | |
117 | `define NCU_CREG_MDATA1_ALIAS 16'h0600 | |
118 | `define NCU_CREG_MBUSY 16'h0800 | |
119 | `define NCU_CREG_MBUSY_ALIAS 16'h0a00 | |
120 | ||
121 | ||
122 | ||
123 | // ASI shared reg 90_xxxx_xxxx// | |
124 | `define NCU_ASI_A_HIT 10'h104 // 6-bits cpuid and thread id are "x" | |
125 | `define NCU_ASI_B_HIT 10'h1CC // 6-bits cpuid and thread id are "x" | |
126 | `define NCU_ASI_C_HIT 10'h114 // 6-bits cpuid and thread id are "x" | |
127 | `define NCU_ASI_COREAVAIL 16'h0000 | |
128 | `define NCU_ASI_CORE_ENABLE_STATUS 16'h0010 | |
129 | `define NCU_ASI_CORE_ENABLE 16'h0020 | |
130 | `define NCU_ASI_XIR_STEERING 16'h0030 | |
131 | `define NCU_ASI_CORE_RUNNINGRW 16'h0050 | |
132 | `define NCU_ASI_CORE_RUNNING_STATUS 16'h0058 | |
133 | `define NCU_ASI_CORE_RUNNING_W1S 16'h0060 | |
134 | `define NCU_ASI_CORE_RUNNING_W1C 16'h0068 | |
135 | `define NCU_ASI_INTVECDISP 16'h0000 | |
136 | `define NCU_ASI_ERR_STR 16'h1000 | |
137 | `define NCU_ASI_WMR_VEC_MASK 16'h0018 | |
138 | `define NCU_ASI_CMP_TICK_ENABLE 16'h0038 | |
139 | ||
140 | ||
141 | //// UCB packet type //// | |
142 | `define UCB_READ_NACK 4'b0000 // ack/nack types | |
143 | `define UCB_READ_ACK 4'b0001 | |
144 | `define UCB_WRITE_ACK 4'b0010 | |
145 | `define UCB_IFILL_ACK 4'b0011 | |
146 | `define UCB_IFILL_NACK 4'b0111 | |
147 | ||
148 | `define UCB_READ_REQ 4'b0100 // req types | |
149 | `define UCB_WRITE_REQ 4'b0101 | |
150 | `define UCB_IFILL_REQ 4'b0110 | |
151 | ||
152 | `define UCB_INT 4'b1000 // plain interrupt | |
153 | `define UCB_INT_VEC 4'b1100 // interrupt with vector | |
154 | `define UCB_INT_SOC_UE 4'b1001 // soc interrup ue | |
155 | `define UCB_INT_SOC_CE 4'b1010 // soc interrup ce | |
156 | `define UCB_RESET_VEC 4'b0101 // reset with vector | |
157 | `define UCB_IDLE_VEC 4'b1110 // idle with vector | |
158 | `define UCB_RESUME_VEC 4'b1111 // resume with vector | |
159 | ||
160 | `define UCB_INT_SOC 4'b1101 // soc interrup ce | |
161 | ||
162 | ||
163 | //// PCX packet type //// | |
164 | `define PCX_LOAD_RQ 5'b00000 | |
165 | `define PCX_IMISS_RQ 5'b10000 | |
166 | `define PCX_STORE_RQ 5'b00001 | |
167 | `define PCX_FWD_RQs 5'b01101 | |
168 | `define PCX_FWD_RPYs 5'b01110 | |
169 | ||
170 | //// CPX packet type //// | |
171 | //`define CPX_LOAD_RET 4'b0000 | |
172 | `define CPX_LOAD_RET 4'b1000 | |
173 | `define CPX_ST_ACK 4'b0100 | |
174 | //`define CPX_IFILL_RET 4'b0001 | |
175 | `define CPX_IFILL_RET 4'b1001 | |
176 | `define CPX_INT_RET 4'b0111 | |
177 | `define CPX_INT_SOC 4'b1101 | |
178 | //`define CPX_FWD_RQ_RET 4'b1010 | |
179 | //`define CPX_FWD_RPY_RET 4'b1011 | |
180 | ||
181 | ||
182 | ||
183 | ||
184 | //// Global CSR decode //// | |
185 | `define NCU_CSR 8'h80 | |
186 | `define NIU_CSR 8'h81 | |
187 | //`define RNG_CSR 8'h82 | |
188 | `define DBG1_CSR 8'h86 | |
189 | `define CCU_CSR 8'h83 | |
190 | `define MCU_CSR 8'h84 | |
191 | `define TCU_CSR 8'h85 | |
192 | `define DMU_CSR 8'h88 | |
193 | `define RCU_CSR 8'h89 | |
194 | `define NCU_ASI 8'h90 | |
195 | /////8'h91 ~ 9F reserved | |
196 | /////8'hA0 ~ BF L2 CSR//// | |
197 | `define DMU_PIO 4'hC // C0 ~ CF | |
198 | /////8'hB0 ~ FE reserved | |
199 | `define SSI_CSR 8'hFF | |
200 | ||
201 | ||
202 | //// NCU_SSI //// | |
203 | `define SSI_ADDR 12'hFF_F | |
204 | `define SSI_ADDR_TIMEOUT_REG 40'hFF_0001_0088 | |
205 | `define SSI_ADDR_LOG_REG 40'hFF_0000_0018 | |
206 | ||
207 | `define IF_IDLE 2'b00 | |
208 | `define IF_ACPT 2'b01 | |
209 | `define IF_DROP 2'b10 | |
210 | ||
211 | `define SSI_IDLE 3'b000 | |
212 | `define SSI_REQ 3'b001 | |
213 | `define SSI_WDATA 3'b011 | |
214 | `define SSI_REQ_PAR 3'b101 | |
215 | `define SSI_ACK 3'b111 | |
216 | `define SSI_RDATA 3'b110 | |
217 | `define SSI_ACK_PAR 3'b010 | |
218 | ||
219 | ||
220 | ||
221 | ||
222 | ||
223 | ||
224 | ||
225 | ||
226 | ||
227 | module ncu_ssiuif_ctl ( | |
228 | iol2clk, | |
229 | tcu_pce_ov, | |
230 | tcu_clk_stop, | |
231 | tcu_scan_en, | |
232 | tcu_aclk, | |
233 | tcu_bclk, | |
234 | scan_in, | |
235 | scan_out, | |
236 | io_jbi_ext_int_l, | |
237 | ucb_ucbif_rd_req_vld, | |
238 | ucb_ucbif_ifill_req_vld, | |
239 | ucb_ucbif_wr_req_vld, | |
240 | ucb_ucbif_thr_id_in, | |
241 | ucb_ucbif_buf_id_in, | |
242 | ucb_ucbif_size_in, | |
243 | ucb_ucbif_addr_in, | |
244 | ucb_ucbif_data_in, | |
245 | ucb_ucbif_ack_busy, | |
246 | ucb_ucbif_int_busy, | |
247 | ucbif_ucb_req_acpted, | |
248 | ucbif_ucb_rd_ack_vld, | |
249 | ucbif_ucb_rd_nack_vld, | |
250 | ucbif_ucb_ifill_ack_vld, | |
251 | ucbif_ucb_ifill_nack_vld, | |
252 | ucbif_ucb_thr_id_out, | |
253 | ucbif_ucb_buf_id_out, | |
254 | ucbif_ucb_data_out, | |
255 | ucbif_ucb_int_vld, | |
256 | ucbif_ucb_int_type, | |
257 | ucbif_ucb_dev_id, | |
258 | sif_ucbif_busy, | |
259 | ucbif_sif_vld, | |
260 | ucbif_sif_rw, | |
261 | ucbif_sif_size, | |
262 | ucbif_sif_addr, | |
263 | ucbif_sif_wdata, | |
264 | sif_ucbif_rdata, | |
265 | sif_ucbif_rdata_vld, | |
266 | ucbif_sif_rdata_accpt, | |
267 | ucbif_sif_timeout_accpt, | |
268 | sif_ucbif_timeout, | |
269 | sif_ucbif_timeout_rw, | |
270 | sif_ucbif_par_err, | |
271 | ucbif_sif_timeval) ; | |
272 | wire timeout_reg_en; | |
273 | wire [1:0] if_sm; | |
274 | wire timeout_reg_addr_match; | |
275 | wire [24:0] next_timeout_reg; | |
276 | wire toreg_ld1_n; | |
277 | wire [24:0] timeout_reg; | |
278 | wire [23:0] timeout_timeval; | |
279 | wire timeout_erren; | |
280 | wire ssi_addr_match; | |
281 | wire ifill_en; | |
282 | wire next_ifill; | |
283 | wire log_reg_addr_match; | |
284 | wire [1:0] log_reg; | |
285 | wire log_parity_reg; | |
286 | wire log_tout_reg; | |
287 | wire log_reg_en; | |
288 | wire log_par_err; | |
289 | wire log_timeout; | |
290 | wire ack_vld; | |
291 | wire ifill; | |
292 | wire next_ucbif_sif_rdata_accpt; | |
293 | wire next_ucbif_sif_timeout_accpt; | |
294 | wire [5:0] next_ucbif_ucb_thr_id_out; | |
295 | wire [1:0] next_ucbif_ucb_buf_id_out; | |
296 | wire ucbif_ucb_thr_id_out_en; | |
297 | wire ucbif_ucb_buf_id_out_en; | |
298 | wire err_int_rst_l; | |
299 | wire err_int_accpt; | |
300 | wire next_err_int; | |
301 | wire err_int; | |
302 | wire ext_int_l_negedge_rst_l; | |
303 | wire ext_int_accpt; | |
304 | wire next_ext_int_l_negedge; | |
305 | wire ext_int_l; | |
306 | wire ext_int_l_d1; | |
307 | wire ext_int_l_d2; | |
308 | wire ext_int_l_d3; | |
309 | wire ext_int_l_d4; | |
310 | wire ext_int_l_d5; | |
311 | wire ext_int_l_d6; | |
312 | wire ext_int_l_d7; | |
313 | wire ext_int_l_negedge; | |
314 | wire u_dff_io_jbi_ext_int_l_pre_sync_scanin; | |
315 | wire u_dff_io_jbi_ext_int_l_pre_sync_scanout; | |
316 | wire io_jbi_ext_int_l_pre_sync; | |
317 | wire l1clk; | |
318 | wire u_dff_io_jbi_ext_int_l_sync_scanin; | |
319 | wire u_dff_io_jbi_ext_int_l_sync_scanout; | |
320 | wire io_jbi_ext_int_l_sync; | |
321 | wire u_dff_timeout_reg_scanin; | |
322 | wire u_dff_timeout_reg_scanout; | |
323 | wire u_dff_log_parity_reg_scanin; | |
324 | wire u_dff_log_parity_reg_scanout; | |
325 | wire u_dff_log_tout_reg_scanin; | |
326 | wire u_dff_log_tout_reg_scanout; | |
327 | wire u_dff_ext_int_l_scanin; | |
328 | wire u_dff_ext_int_l_scanout; | |
329 | wire u_dff_ext_int_l_d1_scanin; | |
330 | wire u_dff_ext_int_l_d1_scanout; | |
331 | wire u_dff_ext_int_l_d2_scanin; | |
332 | wire u_dff_ext_int_l_d2_scanout; | |
333 | wire u_dff_ext_int_l_d3_scanin; | |
334 | wire u_dff_ext_int_l_d3_scanout; | |
335 | wire u_dff_ext_int_l_d4_scanin; | |
336 | wire u_dff_ext_int_l_d4_scanout; | |
337 | wire u_dff_ext_int_l_d5_scanin; | |
338 | wire u_dff_ext_int_l_d5_scanout; | |
339 | wire u_dff_ext_int_l_d6_scanin; | |
340 | wire u_dff_ext_int_l_d6_scanout; | |
341 | wire u_dff_ext_int_l_d7_scanin; | |
342 | wire u_dff_ext_int_l_d7_scanout; | |
343 | wire u_dffrl_if_sm_scanin; | |
344 | wire u_dffrl_if_sm_scanout; | |
345 | wire u_dffrl_ucbif_sif_rdata_accpt_scanin; | |
346 | wire u_dffrl_ucbif_sif_rdata_accpt_scanout; | |
347 | wire u_dffrl_ucbif_sif_timeout_accpt_scanin; | |
348 | wire u_dffrl_ucbif_sif_timeout_accpt_scanout; | |
349 | wire n_err_int; | |
350 | wire u_dffrl_err_int_scanin; | |
351 | wire u_dffrl_err_int_scanout; | |
352 | wire n_ext_int_l_negedge; | |
353 | wire u_dffrl_ext_int_l_negedge_scanin; | |
354 | wire u_dffrl_ext_int_l_negedge_scanout; | |
355 | wire toreg_ld0_ff_scanin; | |
356 | wire toreg_ld0_ff_scanout; | |
357 | wire toreg_ld0_; | |
358 | wire toreg_ld1_ff_scanin; | |
359 | wire toreg_ld1_ff_scanout; | |
360 | wire u_dffrle_ifill_scanin; | |
361 | wire u_dffrle_ifill_scanout; | |
362 | wire u_dffrle_ucbif_ucb_thr_id_out_scanin; | |
363 | wire u_dffrle_ucbif_ucb_thr_id_out_scanout; | |
364 | wire u_dffrle_ucbif_ucb_buf_id_out_scanin; | |
365 | wire u_dffrle_ucbif_ucb_buf_id_out_scanout; | |
366 | wire siclk; | |
367 | wire soclk; | |
368 | wire se; | |
369 | wire pce_ov; | |
370 | wire stop; | |
371 | ||
372 | //////////////////////////////////////////////////////////////////////// | |
373 | // Interface signal list declarations | |
374 | //////////////////////////////////////////////////////////////////////// | |
375 | input iol2clk; | |
376 | input tcu_pce_ov; | |
377 | input tcu_clk_stop; | |
378 | input tcu_scan_en; | |
379 | input tcu_aclk; | |
380 | input tcu_bclk; | |
381 | input scan_in; | |
382 | output scan_out; | |
383 | ||
384 | // pad | |
385 | input io_jbi_ext_int_l; | |
386 | ||
387 | // ucb interface | |
388 | input ucb_ucbif_rd_req_vld; | |
389 | input ucb_ucbif_ifill_req_vld; // 4-byte read | |
390 | input ucb_ucbif_wr_req_vld; | |
391 | input [5:0] ucb_ucbif_thr_id_in; | |
392 | input [1:0] ucb_ucbif_buf_id_in; | |
393 | input [2:0] ucb_ucbif_size_in; | |
394 | input [39:0] ucb_ucbif_addr_in; | |
395 | input [63:0] ucb_ucbif_data_in; | |
396 | input ucb_ucbif_ack_busy; | |
397 | input ucb_ucbif_int_busy; | |
398 | output ucbif_ucb_req_acpted; | |
399 | output ucbif_ucb_rd_ack_vld; | |
400 | output ucbif_ucb_rd_nack_vld; | |
401 | output ucbif_ucb_ifill_ack_vld; | |
402 | output ucbif_ucb_ifill_nack_vld; | |
403 | output [5:0] ucbif_ucb_thr_id_out; | |
404 | output [1:0] ucbif_ucb_buf_id_out; | |
405 | output [63:0] ucbif_ucb_data_out; | |
406 | output ucbif_ucb_int_vld; | |
407 | output [3:0] ucbif_ucb_int_type; | |
408 | output [8:0] ucbif_ucb_dev_id; | |
409 | ||
410 | //issue SSI command | |
411 | input sif_ucbif_busy; | |
412 | output ucbif_sif_vld; | |
413 | output ucbif_sif_rw; //instr w/o data will have no dlen asserted | |
414 | output [1:0] ucbif_sif_size; | |
415 | output [27:0] ucbif_sif_addr; | |
416 | output [63:0] ucbif_sif_wdata; | |
417 | ||
418 | //read return data | |
419 | input [63:0] sif_ucbif_rdata; | |
420 | input sif_ucbif_rdata_vld; | |
421 | output ucbif_sif_rdata_accpt; | |
422 | output ucbif_sif_timeout_accpt; | |
423 | ||
424 | // SSI CSR | |
425 | input sif_ucbif_timeout; | |
426 | input sif_ucbif_timeout_rw; | |
427 | input sif_ucbif_par_err; | |
428 | output [23:0] ucbif_sif_timeval; | |
429 | ||
430 | ||
431 | //parameter SSI_ADDR = 12'hFF_F, | |
432 | //SSI_ADDR_TIMEOUT_REG = 40'hFF_0001_0088, | |
433 | //SSI_ADDR_LOG_REG = 40'hFF_0000_0018; | |
434 | ||
435 | //parameter IF_IDLE = 2'b00, | |
436 | //IF_ACPT = 2'b01, | |
437 | //IF_DROP = 2'b10; | |
438 | ||
439 | //////////////////////////////////////////////////////////////////////// | |
440 | // Interface signal type declarations | |
441 | //////////////////////////////////////////////////////////////////////// | |
442 | reg [63:0] ucbif_ucb_data_out; | |
443 | reg [8:0] ucbif_ucb_dev_id; | |
444 | reg [1:0] ucbif_sif_size; | |
445 | ||
446 | reg [1:0] next_if_sm; | |
447 | reg next_log_parity_reg; | |
448 | reg next_log_tout_reg; | |
449 | ||
450 | ||
451 | ||
452 | ||
453 | ||
454 | ||
455 | ||
456 | ||
457 | ||
458 | ||
459 | //----------------------- | |
460 | // Timeout Register | |
461 | //----------------------- | |
462 | ||
463 | assign timeout_reg_en = if_sm[1:0] == `IF_ACPT | |
464 | & timeout_reg_addr_match | |
465 | & ucb_ucbif_wr_req_vld; | |
466 | ||
467 | //assign next_timeout_reg[24:0] = ~toreg_ld1_n ? 25'h080_0000 : | |
468 | assign next_timeout_reg[24:0] = ~toreg_ld1_n ? 25'h020_0000 : | |
469 | timeout_reg_en ? ucb_ucbif_data_in[24:0] : timeout_reg[24:0] ; | |
470 | ||
471 | assign timeout_timeval[23:0] = timeout_reg[23:0]; | |
472 | assign timeout_erren = timeout_reg[24]; | |
473 | ||
474 | assign ucbif_sif_timeval = timeout_timeval; | |
475 | ||
476 | //******************************************************************************* | |
477 | // Accept UBC Request | |
478 | //******************************************************************************* | |
479 | ||
480 | always @(/*AUTOSENSE*/if_sm or sif_ucbif_busy or ssi_addr_match | |
481 | or ucb_ucbif_ack_busy or ucb_ucbif_ifill_req_vld | |
482 | or ucb_ucbif_rd_req_vld or ucb_ucbif_size_in | |
483 | or ucb_ucbif_wr_req_vld) begin | |
484 | case (if_sm[1:0]) | |
485 | `IF_IDLE: begin | |
486 | if ((ucb_ucbif_rd_req_vld | |
487 | | ucb_ucbif_wr_req_vld | |
488 | | ucb_ucbif_ifill_req_vld) | |
489 | & ~sif_ucbif_busy) begin | |
490 | if ( (~ucb_ucbif_ifill_req_vld | |
491 | & ucb_ucbif_size_in == 3'b111) //drop all 16-byte req and nack reads | |
492 | | (ucb_ucbif_ifill_req_vld | |
493 | & ~ssi_addr_match)) //drop ifill access to ssi csr | |
494 | next_if_sm[1:0] = `IF_DROP ; | |
495 | else | |
496 | next_if_sm[1:0] = `IF_ACPT ; | |
497 | end | |
498 | else | |
499 | next_if_sm[1:0] = `IF_IDLE ; | |
500 | end | |
501 | ||
502 | `IF_ACPT: begin | |
503 | if (ssi_addr_match) | |
504 | next_if_sm[1:0] = `IF_IDLE ; | |
505 | else begin | |
506 | // reg addr match | |
507 | if (ucb_ucbif_rd_req_vld | |
508 | & ucb_ucbif_ack_busy) | |
509 | next_if_sm[1:0] = `IF_ACPT ; // wait until ~ack_busy to accept reg read | |
510 | else | |
511 | next_if_sm[1:0] = `IF_IDLE ; | |
512 | end | |
513 | end | |
514 | ||
515 | `IF_DROP: begin | |
516 | if ( (ucb_ucbif_rd_req_vld | ucb_ucbif_ifill_req_vld) | |
517 | & ucb_ucbif_ack_busy) | |
518 | next_if_sm[1:0] = `IF_DROP ; | |
519 | else | |
520 | next_if_sm[1:0] = `IF_IDLE ; | |
521 | end | |
522 | ||
523 | default: begin | |
524 | next_if_sm[1:0] = 2'b0 ; | |
525 | end | |
526 | endcase | |
527 | end | |
528 | ||
529 | ||
530 | assign ucbif_ucb_req_acpted = (if_sm[1:0] == `IF_ACPT | |
531 | & ~( ~ssi_addr_match // reg read | |
532 | & ucb_ucbif_rd_req_vld | |
533 | & ucb_ucbif_ack_busy)) | |
534 | | ( if_sm[1:0] == `IF_DROP | |
535 | & next_if_sm[1:0] == `IF_IDLE); | |
536 | ||
537 | assign ifill_en = next_if_sm[1:0] == `IF_ACPT ; | |
538 | assign next_ifill = ucb_ucbif_ifill_req_vld; | |
539 | ||
540 | //------------------ | |
541 | // Address Decode | |
542 | //------------------ | |
543 | assign timeout_reg_addr_match = ucb_ucbif_addr_in[39:0] == `SSI_ADDR_TIMEOUT_REG ; | |
544 | assign log_reg_addr_match = ucb_ucbif_addr_in[39:0] == `SSI_ADDR_LOG_REG ; | |
545 | assign ssi_addr_match = ucb_ucbif_addr_in[39:28] == `SSI_ADDR ; | |
546 | ||
547 | //----------------------- | |
548 | // Log Register | |
549 | //----------------------- | |
550 | ||
551 | assign log_reg[1] = log_parity_reg; | |
552 | assign log_reg[0] = log_tout_reg; | |
553 | ||
554 | assign log_reg_en = if_sm[1:0] == `IF_ACPT | |
555 | & log_reg_addr_match | |
556 | & ucb_ucbif_wr_req_vld; | |
557 | ||
558 | assign log_par_err = sif_ucbif_par_err | |
559 | & timeout_erren | |
560 | & (~sif_ucbif_rdata_vld | |
561 | | ucbif_sif_rdata_accpt); | |
562 | assign log_timeout = sif_ucbif_timeout | |
563 | & ucbif_sif_timeout_accpt | |
564 | & timeout_erren; | |
565 | ||
566 | always @ ( /*AUTOSENSE*/log_par_err or log_parity_reg or log_reg_en | |
567 | or ucb_ucbif_data_in) begin | |
568 | if (log_reg_en & ucb_ucbif_data_in[1]) | |
569 | next_log_parity_reg = 1'b0; | |
570 | else begin | |
571 | if (log_par_err) | |
572 | next_log_parity_reg = 1'b1; | |
573 | else | |
574 | next_log_parity_reg = log_parity_reg; | |
575 | end | |
576 | end | |
577 | ||
578 | always @ ( /*AUTOSENSE*/log_reg_en or log_timeout or log_tout_reg | |
579 | or ucb_ucbif_data_in) begin | |
580 | if (log_reg_en & ucb_ucbif_data_in[0]) | |
581 | next_log_tout_reg = 1'b0; | |
582 | else begin | |
583 | if (log_timeout) | |
584 | next_log_tout_reg = 1'b1; | |
585 | else | |
586 | next_log_tout_reg = log_tout_reg; | |
587 | end | |
588 | end | |
589 | ||
590 | //------------------------ | |
591 | // Launch SSI Transaction | |
592 | //------------------------ | |
593 | assign ucbif_sif_vld = if_sm[1:0] == `IF_IDLE | |
594 | & next_if_sm[1:0] == `IF_ACPT | |
595 | & ssi_addr_match; | |
596 | assign ucbif_sif_rw = ~ucb_ucbif_wr_req_vld; | |
597 | assign ucbif_sif_addr = ucb_ucbif_addr_in[27:0]; | |
598 | assign ucbif_sif_wdata = ucb_ucbif_data_in[63:0]; | |
599 | ||
600 | always @ ( /*AUTOSENSE*/ucb_ucbif_ifill_req_vld or ucb_ucbif_size_in) begin | |
601 | if (ucb_ucbif_ifill_req_vld) | |
602 | ucbif_sif_size = 2'b10; | |
603 | else | |
604 | ucbif_sif_size = ucb_ucbif_size_in[1:0]; | |
605 | end | |
606 | ||
607 | ||
608 | //******************************************************************************* | |
609 | // Return Read Data | |
610 | //******************************************************************************* | |
611 | assign ack_vld = (sif_ucbif_rdata_vld | |
612 | & ~ucbif_sif_rdata_accpt | |
613 | & ~ucb_ucbif_ack_busy) //SSI rd return | |
614 | | (if_sm[1:0] == `IF_ACPT | |
615 | & ~ssi_addr_match // reg addr match | |
616 | & ucb_ucbif_rd_req_vld | |
617 | & ~ucb_ucbif_ack_busy); | |
618 | ||
619 | assign ucbif_ucb_rd_ack_vld = ack_vld & ~sif_ucbif_par_err & ~ifill; | |
620 | assign ucbif_ucb_ifill_ack_vld = ack_vld & ~sif_ucbif_par_err & ifill; | |
621 | ||
622 | assign ucbif_ucb_rd_nack_vld = ( ~ifill | |
623 | & ( (ack_vld & sif_ucbif_par_err) | |
624 | | (sif_ucbif_timeout | |
625 | & sif_ucbif_timeout_rw | |
626 | & ~ucb_ucbif_ack_busy))) | |
627 | | (if_sm[1:0] == `IF_DROP | |
628 | & ucb_ucbif_rd_req_vld | |
629 | & ~ucb_ucbif_ack_busy); | |
630 | ||
631 | assign ucbif_ucb_ifill_nack_vld = (ifill | |
632 | & ( (ack_vld & sif_ucbif_par_err) | |
633 | | (sif_ucbif_timeout | |
634 | & sif_ucbif_timeout_rw | |
635 | & ~ucb_ucbif_ack_busy))) | |
636 | | (if_sm[1:0] == `IF_DROP | |
637 | & ucb_ucbif_ifill_req_vld | |
638 | & ~ucb_ucbif_ack_busy); | |
639 | ||
640 | always @(/*AUTOSENSE*/if_sm or log_reg or sif_ucbif_rdata | |
641 | or sif_ucbif_timeout or timeout_reg or ucb_ucbif_addr_in) begin | |
642 | if (if_sm[1:0] == `IF_IDLE) | |
643 | ucbif_ucb_data_out[63:0] = sif_ucbif_rdata[63:0]; | |
644 | else if (sif_ucbif_timeout) | |
645 | ucbif_ucb_data_out[63:0] = 64'b0; | |
646 | else begin | |
647 | case (ucb_ucbif_addr_in[39:0]) | |
648 | `SSI_ADDR_TIMEOUT_REG: ucbif_ucb_data_out[63:0] = { 39'b0, timeout_reg[24:0] }; | |
649 | `SSI_ADDR_LOG_REG: ucbif_ucb_data_out[63:0] = { 62'b0, log_reg[1:0] }; | |
650 | default: ucbif_ucb_data_out[63:0] = 64'b0; | |
651 | endcase | |
652 | end | |
653 | end | |
654 | ||
655 | assign next_ucbif_sif_rdata_accpt = sif_ucbif_rdata_vld | |
656 | & ~ucbif_sif_rdata_accpt | |
657 | & ~ucb_ucbif_ack_busy; | |
658 | ||
659 | assign next_ucbif_sif_timeout_accpt = sif_ucbif_timeout | |
660 | & ~ucbif_sif_timeout_accpt | |
661 | & ( ~sif_ucbif_timeout_rw | |
662 | | ~ucb_ucbif_ack_busy); | |
663 | ||
664 | assign next_ucbif_ucb_thr_id_out[5:0] = ucb_ucbif_thr_id_in[5:0]; | |
665 | assign next_ucbif_ucb_buf_id_out[1:0] = ucb_ucbif_buf_id_in[1:0]; | |
666 | assign ucbif_ucb_thr_id_out_en = next_if_sm[1:0] != `IF_IDLE ; | |
667 | assign ucbif_ucb_buf_id_out_en = next_if_sm[1:0] != `IF_IDLE ; | |
668 | ||
669 | //******************************************************************************* | |
670 | // Interrupt | |
671 | //******************************************************************************* | |
672 | ||
673 | // error interrupt | |
674 | assign err_int_rst_l = ~err_int_accpt; | |
675 | assign next_err_int = err_int | log_par_err | log_timeout; | |
676 | ||
677 | // external interrupt | |
678 | assign ext_int_l_negedge_rst_l = ~ext_int_accpt; | |
679 | assign next_ext_int_l_negedge = ~ext_int_l | |
680 | & ~ext_int_l_d1 | |
681 | & ~ext_int_l_d2 | |
682 | & ~ext_int_l_d3 | |
683 | & ext_int_l_d4 | |
684 | & ext_int_l_d5 | |
685 | & ext_int_l_d6 | |
686 | & ext_int_l_d7; | |
687 | ||
688 | // signal interrupt | |
689 | // - for simplicity, always give error interrupts priority | |
690 | assign err_int_accpt = ~ucb_ucbif_int_busy & err_int; | |
691 | assign ext_int_accpt = ~ucb_ucbif_int_busy & ~err_int & ext_int_l_negedge; | |
692 | ||
693 | assign ucbif_ucb_int_vld = err_int_accpt | ext_int_accpt; | |
694 | ||
695 | always @ ( /*AUTOSENSE*/err_int_accpt) begin | |
696 | if (err_int_accpt) | |
697 | //original IOB in N1 only looks at the lower 2 bit of the dev_id | |
698 | //ucbif_ucb_dev_id = 9'd17; | |
699 | ucbif_ucb_dev_id = 9'd1; | |
700 | else | |
701 | //ucbif_ucb_dev_id = 9'd30; | |
702 | ucbif_ucb_dev_id = 9'd2; | |
703 | end | |
704 | ||
705 | assign ucbif_ucb_int_type = 4'b1000; | |
706 | ||
707 | //******************************************************************************* | |
708 | // Synchronization DFF | |
709 | //******************************************************************************* | |
710 | //---------------------- | |
711 | // Async -> JBUS | |
712 | //---------------------- | |
713 | ||
714 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_io_jbi_ext_int_l_pre_sync | |
715 | ( | |
716 | .scan_in(u_dff_io_jbi_ext_int_l_pre_sync_scanin), | |
717 | .scan_out(u_dff_io_jbi_ext_int_l_pre_sync_scanout), | |
718 | .dout (io_jbi_ext_int_l_pre_sync), | |
719 | .l1clk (l1clk), | |
720 | .din (io_jbi_ext_int_l), | |
721 | .siclk(siclk), | |
722 | .soclk(soclk) | |
723 | ); | |
724 | ||
725 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_io_jbi_ext_int_l_sync | |
726 | ( | |
727 | .scan_in(u_dff_io_jbi_ext_int_l_sync_scanin), | |
728 | .scan_out(u_dff_io_jbi_ext_int_l_sync_scanout), | |
729 | .dout (io_jbi_ext_int_l_sync), | |
730 | .l1clk (l1clk), | |
731 | .din (io_jbi_ext_int_l_pre_sync), | |
732 | .siclk(siclk), | |
733 | .soclk(soclk) | |
734 | ); | |
735 | ||
736 | //******************************************************************************* | |
737 | // DFF Instantiations | |
738 | //******************************************************************************* | |
739 | ncu_ssiuif_ctl_msff_ctl_macro__width_25 u_dff_timeout_reg | |
740 | ( | |
741 | .scan_in(u_dff_timeout_reg_scanin), | |
742 | .scan_out(u_dff_timeout_reg_scanout), | |
743 | .dout (timeout_reg[24:0]), | |
744 | .l1clk (l1clk), | |
745 | .din (next_timeout_reg[24:0]), | |
746 | .siclk(siclk), | |
747 | .soclk(soclk) | |
748 | ); | |
749 | ||
750 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_log_parity_reg | |
751 | ( | |
752 | .scan_in(u_dff_log_parity_reg_scanin), | |
753 | .scan_out(u_dff_log_parity_reg_scanout), | |
754 | .dout (log_parity_reg), | |
755 | .l1clk (l1clk), | |
756 | .din (next_log_parity_reg), | |
757 | .siclk(siclk), | |
758 | .soclk(soclk) | |
759 | ); | |
760 | ||
761 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_log_tout_reg | |
762 | ( | |
763 | .scan_in(u_dff_log_tout_reg_scanin), | |
764 | .scan_out(u_dff_log_tout_reg_scanout), | |
765 | .dout (log_tout_reg), | |
766 | .l1clk (l1clk), | |
767 | .din (next_log_tout_reg), | |
768 | .siclk(siclk), | |
769 | .soclk(soclk) | |
770 | ); | |
771 | ||
772 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_ext_int_l | |
773 | ( | |
774 | .scan_in(u_dff_ext_int_l_scanin), | |
775 | .scan_out(u_dff_ext_int_l_scanout), | |
776 | .dout (ext_int_l), | |
777 | .l1clk (l1clk), | |
778 | .din (io_jbi_ext_int_l_sync), | |
779 | .siclk(siclk), | |
780 | .soclk(soclk) | |
781 | ); | |
782 | ||
783 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_ext_int_l_d1 | |
784 | ( | |
785 | .scan_in(u_dff_ext_int_l_d1_scanin), | |
786 | .scan_out(u_dff_ext_int_l_d1_scanout), | |
787 | .dout (ext_int_l_d1), | |
788 | .l1clk (l1clk), | |
789 | .din (ext_int_l), | |
790 | .siclk(siclk), | |
791 | .soclk(soclk) | |
792 | ); | |
793 | ||
794 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_ext_int_l_d2 | |
795 | ( | |
796 | .scan_in(u_dff_ext_int_l_d2_scanin), | |
797 | .scan_out(u_dff_ext_int_l_d2_scanout), | |
798 | .dout (ext_int_l_d2), | |
799 | .l1clk (l1clk), | |
800 | .din (ext_int_l_d1), | |
801 | .siclk(siclk), | |
802 | .soclk(soclk) | |
803 | ); | |
804 | ||
805 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_ext_int_l_d3 | |
806 | ( | |
807 | .scan_in(u_dff_ext_int_l_d3_scanin), | |
808 | .scan_out(u_dff_ext_int_l_d3_scanout), | |
809 | .dout (ext_int_l_d3), | |
810 | .l1clk (l1clk), | |
811 | .din (ext_int_l_d2), | |
812 | .siclk(siclk), | |
813 | .soclk(soclk) | |
814 | ); | |
815 | ||
816 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_ext_int_l_d4 | |
817 | ( | |
818 | .scan_in(u_dff_ext_int_l_d4_scanin), | |
819 | .scan_out(u_dff_ext_int_l_d4_scanout), | |
820 | .dout (ext_int_l_d4), | |
821 | .l1clk (l1clk), | |
822 | .din (ext_int_l_d3), | |
823 | .siclk(siclk), | |
824 | .soclk(soclk) | |
825 | ); | |
826 | ||
827 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_ext_int_l_d5 | |
828 | ( | |
829 | .scan_in(u_dff_ext_int_l_d5_scanin), | |
830 | .scan_out(u_dff_ext_int_l_d5_scanout), | |
831 | .dout (ext_int_l_d5), | |
832 | .l1clk (l1clk), | |
833 | .din (ext_int_l_d4), | |
834 | .siclk(siclk), | |
835 | .soclk(soclk) | |
836 | ); | |
837 | ||
838 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_ext_int_l_d6 | |
839 | ( | |
840 | .scan_in(u_dff_ext_int_l_d6_scanin), | |
841 | .scan_out(u_dff_ext_int_l_d6_scanout), | |
842 | .dout (ext_int_l_d6), | |
843 | .l1clk (l1clk), | |
844 | .din (ext_int_l_d5), | |
845 | .siclk(siclk), | |
846 | .soclk(soclk) | |
847 | ); | |
848 | ||
849 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dff_ext_int_l_d7 | |
850 | ( | |
851 | .scan_in(u_dff_ext_int_l_d7_scanin), | |
852 | .scan_out(u_dff_ext_int_l_d7_scanout), | |
853 | .dout (ext_int_l_d7), | |
854 | .l1clk (l1clk), | |
855 | .din (ext_int_l_d6), | |
856 | .siclk(siclk), | |
857 | .soclk(soclk) | |
858 | ); | |
859 | ||
860 | ||
861 | //******************************************************************************* | |
862 | // DFFR Instantiations | |
863 | //******************************************************************************* | |
864 | ||
865 | ncu_ssiuif_ctl_msff_ctl_macro__width_2 u_dffrl_if_sm | |
866 | ( | |
867 | .scan_in(u_dffrl_if_sm_scanin), | |
868 | .scan_out(u_dffrl_if_sm_scanout), | |
869 | .dout (if_sm[1:0]), | |
870 | .l1clk (l1clk), | |
871 | .din (next_if_sm[1:0]), | |
872 | .siclk(siclk), | |
873 | .soclk(soclk) | |
874 | ); | |
875 | ||
876 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dffrl_ucbif_sif_rdata_accpt | |
877 | ( | |
878 | .scan_in(u_dffrl_ucbif_sif_rdata_accpt_scanin), | |
879 | .scan_out(u_dffrl_ucbif_sif_rdata_accpt_scanout), | |
880 | .dout (ucbif_sif_rdata_accpt), | |
881 | .l1clk (l1clk), | |
882 | .din (next_ucbif_sif_rdata_accpt), | |
883 | .siclk(siclk), | |
884 | .soclk(soclk) | |
885 | ); | |
886 | ||
887 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dffrl_ucbif_sif_timeout_accpt | |
888 | ( | |
889 | .scan_in(u_dffrl_ucbif_sif_timeout_accpt_scanin), | |
890 | .scan_out(u_dffrl_ucbif_sif_timeout_accpt_scanout), | |
891 | .dout (ucbif_sif_timeout_accpt), | |
892 | .l1clk (l1clk), | |
893 | .din (next_ucbif_sif_timeout_accpt), | |
894 | .siclk(siclk), | |
895 | .soclk(soclk) | |
896 | ); | |
897 | ||
898 | assign n_err_int = err_int_rst_l ? next_err_int : 1'b0 ; | |
899 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dffrl_err_int | |
900 | ( | |
901 | .scan_in(u_dffrl_err_int_scanin), | |
902 | .scan_out(u_dffrl_err_int_scanout), | |
903 | .dout (err_int), | |
904 | .l1clk (l1clk), | |
905 | .din (n_err_int), | |
906 | .siclk(siclk), | |
907 | .soclk(soclk) | |
908 | ); | |
909 | ||
910 | assign n_ext_int_l_negedge = ext_int_l_negedge_rst_l ? next_ext_int_l_negedge : 1'b0 ; | |
911 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 u_dffrl_ext_int_l_negedge | |
912 | ( | |
913 | .scan_in(u_dffrl_ext_int_l_negedge_scanin), | |
914 | .scan_out(u_dffrl_ext_int_l_negedge_scanout), | |
915 | .dout (ext_int_l_negedge), | |
916 | .l1clk (l1clk), | |
917 | .din (n_ext_int_l_negedge), | |
918 | .siclk(siclk), | |
919 | .soclk(soclk) | |
920 | ); | |
921 | ||
922 | ||
923 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 toreg_ld0_ff | |
924 | ( | |
925 | .scan_in(toreg_ld0_ff_scanin), | |
926 | .scan_out(toreg_ld0_ff_scanout), | |
927 | .dout (toreg_ld0_), | |
928 | .l1clk (l1clk), | |
929 | .din (1'b1), | |
930 | .siclk(siclk), | |
931 | .soclk(soclk) | |
932 | ); | |
933 | ||
934 | ||
935 | ncu_ssiuif_ctl_msff_ctl_macro__width_1 toreg_ld1_ff | |
936 | ( | |
937 | .scan_in(toreg_ld1_ff_scanin), | |
938 | .scan_out(toreg_ld1_ff_scanout), | |
939 | .dout (toreg_ld1_n), | |
940 | .l1clk (l1clk), | |
941 | .din (toreg_ld0_), | |
942 | .siclk(siclk), | |
943 | .soclk(soclk) | |
944 | ); | |
945 | ||
946 | //******************************************************************************* | |
947 | // DFFRE Instantiations | |
948 | //******************************************************************************* | |
949 | ||
950 | ncu_ssiuif_ctl_msff_ctl_macro__en_1__width_1 u_dffrle_ifill | |
951 | ( | |
952 | .scan_in(u_dffrle_ifill_scanin), | |
953 | .scan_out(u_dffrle_ifill_scanout), | |
954 | .dout (ifill), | |
955 | .l1clk (l1clk), | |
956 | .en (ifill_en), | |
957 | .din (next_ifill), | |
958 | .siclk(siclk), | |
959 | .soclk(soclk) | |
960 | ); | |
961 | ||
962 | ncu_ssiuif_ctl_msff_ctl_macro__en_1__width_6 u_dffrle_ucbif_ucb_thr_id_out | |
963 | ( | |
964 | .scan_in(u_dffrle_ucbif_ucb_thr_id_out_scanin), | |
965 | .scan_out(u_dffrle_ucbif_ucb_thr_id_out_scanout), | |
966 | .dout (ucbif_ucb_thr_id_out[5:0]), | |
967 | .l1clk (l1clk), | |
968 | .en (ucbif_ucb_thr_id_out_en), | |
969 | .din (next_ucbif_ucb_thr_id_out[5:0]), | |
970 | .siclk(siclk), | |
971 | .soclk(soclk) | |
972 | ); | |
973 | ||
974 | ncu_ssiuif_ctl_msff_ctl_macro__en_1__width_2 u_dffrle_ucbif_ucb_buf_id_out | |
975 | ( | |
976 | .scan_in(u_dffrle_ucbif_ucb_buf_id_out_scanin), | |
977 | .scan_out(u_dffrle_ucbif_ucb_buf_id_out_scanout), | |
978 | .dout (ucbif_ucb_buf_id_out[1:0]), | |
979 | .l1clk (l1clk), | |
980 | .en (ucbif_ucb_buf_id_out_en), | |
981 | .din (next_ucbif_ucb_buf_id_out[1:0]), | |
982 | .siclk(siclk), | |
983 | .soclk(soclk) | |
984 | ); | |
985 | ||
986 | ||
987 | //******************************************************************************* | |
988 | // Rule Checks | |
989 | //******************************************************************************* | |
990 | ||
991 | //synopsys translate_off | |
992 | ||
993 | //always @ ( /*AUTOSENSE*/if_sm or sif_ucbif_rdata_vld) begin | |
994 | //@iol2clk; | |
995 | //if (if_sm == IF_ACPT & sif_ucbif_rdata_vld) | |
996 | //$dispmon ("jbi_ssi_ucbif", 49, "%d %m: ERROR - unexpected read return in IF_ACPT state", $time); | |
997 | //end | |
998 | ||
999 | //synopsys translate_on | |
1000 | ||
1001 | ||
1002 | /**** adding clock header ****/ | |
1003 | ncu_ssiuif_ctl_l1clkhdr_ctl_macro clkgen ( | |
1004 | .l2clk (iol2clk), | |
1005 | .l1en (1'b1), | |
1006 | .l1clk (l1clk), | |
1007 | .pce_ov(pce_ov), | |
1008 | .stop(stop), | |
1009 | .se(se) | |
1010 | ); | |
1011 | ||
1012 | /*** building tcu port ***/ | |
1013 | assign siclk = tcu_aclk; | |
1014 | assign soclk = tcu_bclk; | |
1015 | assign se = tcu_scan_en; | |
1016 | assign pce_ov = tcu_pce_ov; | |
1017 | assign stop = tcu_clk_stop; | |
1018 | ||
1019 | // fixscan start: | |
1020 | assign u_dff_io_jbi_ext_int_l_pre_sync_scanin = scan_in ; | |
1021 | assign u_dff_io_jbi_ext_int_l_sync_scanin = u_dff_io_jbi_ext_int_l_pre_sync_scanout; | |
1022 | assign u_dff_timeout_reg_scanin = u_dff_io_jbi_ext_int_l_sync_scanout; | |
1023 | assign u_dff_log_parity_reg_scanin = u_dff_timeout_reg_scanout; | |
1024 | assign u_dff_log_tout_reg_scanin = u_dff_log_parity_reg_scanout; | |
1025 | assign u_dff_ext_int_l_scanin = u_dff_log_tout_reg_scanout; | |
1026 | assign u_dff_ext_int_l_d1_scanin = u_dff_ext_int_l_scanout ; | |
1027 | assign u_dff_ext_int_l_d2_scanin = u_dff_ext_int_l_d1_scanout; | |
1028 | assign u_dff_ext_int_l_d3_scanin = u_dff_ext_int_l_d2_scanout; | |
1029 | assign u_dff_ext_int_l_d4_scanin = u_dff_ext_int_l_d3_scanout; | |
1030 | assign u_dff_ext_int_l_d5_scanin = u_dff_ext_int_l_d4_scanout; | |
1031 | assign u_dff_ext_int_l_d6_scanin = u_dff_ext_int_l_d5_scanout; | |
1032 | assign u_dff_ext_int_l_d7_scanin = u_dff_ext_int_l_d6_scanout; | |
1033 | assign u_dffrl_if_sm_scanin = u_dff_ext_int_l_d7_scanout; | |
1034 | assign u_dffrl_ucbif_sif_rdata_accpt_scanin = u_dffrl_if_sm_scanout ; | |
1035 | assign u_dffrl_ucbif_sif_timeout_accpt_scanin = u_dffrl_ucbif_sif_rdata_accpt_scanout; | |
1036 | assign u_dffrl_err_int_scanin = u_dffrl_ucbif_sif_timeout_accpt_scanout; | |
1037 | assign u_dffrl_ext_int_l_negedge_scanin = u_dffrl_err_int_scanout ; | |
1038 | assign toreg_ld0_ff_scanin = u_dffrl_ext_int_l_negedge_scanout; | |
1039 | assign toreg_ld1_ff_scanin = toreg_ld0_ff_scanout ; | |
1040 | assign u_dffrle_ifill_scanin = toreg_ld1_ff_scanout ; | |
1041 | assign u_dffrle_ucbif_ucb_thr_id_out_scanin = u_dffrle_ifill_scanout ; | |
1042 | assign u_dffrle_ucbif_ucb_buf_id_out_scanin = u_dffrle_ucbif_ucb_thr_id_out_scanout; | |
1043 | assign scan_out = u_dffrle_ucbif_ucb_buf_id_out_scanout; | |
1044 | // fixscan end: | |
1045 | endmodule | |
1046 | ||
1047 | // Local Variables: | |
1048 | // verilog-library-directories:("." "../../common/rtl") | |
1049 | // verilog-auto-sense-defines-constant:t | |
1050 | // End: | |
1051 | ||
1052 | ||
1053 | ||
1054 | ||
1055 | ||
1056 | ||
1057 | ||
1058 | ||
1059 | // any PARAMS parms go into naming of macro | |
1060 | ||
1061 | module ncu_ssiuif_ctl_msff_ctl_macro__width_1 ( | |
1062 | din, | |
1063 | l1clk, | |
1064 | scan_in, | |
1065 | siclk, | |
1066 | soclk, | |
1067 | dout, | |
1068 | scan_out); | |
1069 | wire [0:0] fdin; | |
1070 | ||
1071 | input [0:0] din; | |
1072 | input l1clk; | |
1073 | input scan_in; | |
1074 | ||
1075 | ||
1076 | input siclk; | |
1077 | input soclk; | |
1078 | ||
1079 | output [0:0] dout; | |
1080 | output scan_out; | |
1081 | assign fdin[0:0] = din[0:0]; | |
1082 | ||
1083 | ||
1084 | ||
1085 | ||
1086 | ||
1087 | ||
1088 | dff #(1) d0_0 ( | |
1089 | .l1clk(l1clk), | |
1090 | .siclk(siclk), | |
1091 | .soclk(soclk), | |
1092 | .d(fdin[0:0]), | |
1093 | .si(scan_in), | |
1094 | .so(scan_out), | |
1095 | .q(dout[0:0]) | |
1096 | ); | |
1097 | ||
1098 | ||
1099 | ||
1100 | ||
1101 | ||
1102 | ||
1103 | ||
1104 | ||
1105 | ||
1106 | ||
1107 | ||
1108 | ||
1109 | endmodule | |
1110 | ||
1111 | ||
1112 | ||
1113 | ||
1114 | ||
1115 | ||
1116 | ||
1117 | ||
1118 | ||
1119 | ||
1120 | ||
1121 | ||
1122 | ||
1123 | // any PARAMS parms go into naming of macro | |
1124 | ||
1125 | module ncu_ssiuif_ctl_msff_ctl_macro__width_25 ( | |
1126 | din, | |
1127 | l1clk, | |
1128 | scan_in, | |
1129 | siclk, | |
1130 | soclk, | |
1131 | dout, | |
1132 | scan_out); | |
1133 | wire [24:0] fdin; | |
1134 | wire [23:0] so; | |
1135 | ||
1136 | input [24:0] din; | |
1137 | input l1clk; | |
1138 | input scan_in; | |
1139 | ||
1140 | ||
1141 | input siclk; | |
1142 | input soclk; | |
1143 | ||
1144 | output [24:0] dout; | |
1145 | output scan_out; | |
1146 | assign fdin[24:0] = din[24:0]; | |
1147 | ||
1148 | ||
1149 | ||
1150 | ||
1151 | ||
1152 | ||
1153 | dff #(25) d0_0 ( | |
1154 | .l1clk(l1clk), | |
1155 | .siclk(siclk), | |
1156 | .soclk(soclk), | |
1157 | .d(fdin[24:0]), | |
1158 | .si({scan_in,so[23:0]}), | |
1159 | .so({so[23:0],scan_out}), | |
1160 | .q(dout[24:0]) | |
1161 | ); | |
1162 | ||
1163 | ||
1164 | ||
1165 | ||
1166 | ||
1167 | ||
1168 | ||
1169 | ||
1170 | ||
1171 | ||
1172 | ||
1173 | ||
1174 | endmodule | |
1175 | ||
1176 | ||
1177 | ||
1178 | ||
1179 | ||
1180 | ||
1181 | ||
1182 | ||
1183 | ||
1184 | ||
1185 | ||
1186 | ||
1187 | ||
1188 | // any PARAMS parms go into naming of macro | |
1189 | ||
1190 | module ncu_ssiuif_ctl_msff_ctl_macro__width_2 ( | |
1191 | din, | |
1192 | l1clk, | |
1193 | scan_in, | |
1194 | siclk, | |
1195 | soclk, | |
1196 | dout, | |
1197 | scan_out); | |
1198 | wire [1:0] fdin; | |
1199 | wire [0:0] so; | |
1200 | ||
1201 | input [1:0] din; | |
1202 | input l1clk; | |
1203 | input scan_in; | |
1204 | ||
1205 | ||
1206 | input siclk; | |
1207 | input soclk; | |
1208 | ||
1209 | output [1:0] dout; | |
1210 | output scan_out; | |
1211 | assign fdin[1:0] = din[1:0]; | |
1212 | ||
1213 | ||
1214 | ||
1215 | ||
1216 | ||
1217 | ||
1218 | dff #(2) d0_0 ( | |
1219 | .l1clk(l1clk), | |
1220 | .siclk(siclk), | |
1221 | .soclk(soclk), | |
1222 | .d(fdin[1:0]), | |
1223 | .si({scan_in,so[0:0]}), | |
1224 | .so({so[0:0],scan_out}), | |
1225 | .q(dout[1:0]) | |
1226 | ); | |
1227 | ||
1228 | ||
1229 | ||
1230 | ||
1231 | ||
1232 | ||
1233 | ||
1234 | ||
1235 | ||
1236 | ||
1237 | ||
1238 | ||
1239 | endmodule | |
1240 | ||
1241 | ||
1242 | ||
1243 | ||
1244 | ||
1245 | ||
1246 | ||
1247 | ||
1248 | ||
1249 | ||
1250 | ||
1251 | ||
1252 | ||
1253 | // any PARAMS parms go into naming of macro | |
1254 | ||
1255 | module ncu_ssiuif_ctl_msff_ctl_macro__en_1__width_1 ( | |
1256 | din, | |
1257 | en, | |
1258 | l1clk, | |
1259 | scan_in, | |
1260 | siclk, | |
1261 | soclk, | |
1262 | dout, | |
1263 | scan_out); | |
1264 | wire [0:0] fdin; | |
1265 | ||
1266 | input [0:0] din; | |
1267 | input en; | |
1268 | input l1clk; | |
1269 | input scan_in; | |
1270 | ||
1271 | ||
1272 | input siclk; | |
1273 | input soclk; | |
1274 | ||
1275 | output [0:0] dout; | |
1276 | output scan_out; | |
1277 | assign fdin[0:0] = (din[0:0] & {1{en}}) | (dout[0:0] & ~{1{en}}); | |
1278 | ||
1279 | ||
1280 | ||
1281 | ||
1282 | ||
1283 | ||
1284 | dff #(1) d0_0 ( | |
1285 | .l1clk(l1clk), | |
1286 | .siclk(siclk), | |
1287 | .soclk(soclk), | |
1288 | .d(fdin[0:0]), | |
1289 | .si(scan_in), | |
1290 | .so(scan_out), | |
1291 | .q(dout[0:0]) | |
1292 | ); | |
1293 | ||
1294 | ||
1295 | ||
1296 | ||
1297 | ||
1298 | ||
1299 | ||
1300 | ||
1301 | ||
1302 | ||
1303 | ||
1304 | ||
1305 | endmodule | |
1306 | ||
1307 | ||
1308 | ||
1309 | ||
1310 | ||
1311 | ||
1312 | ||
1313 | ||
1314 | ||
1315 | ||
1316 | ||
1317 | ||
1318 | ||
1319 | // any PARAMS parms go into naming of macro | |
1320 | ||
1321 | module ncu_ssiuif_ctl_msff_ctl_macro__en_1__width_6 ( | |
1322 | din, | |
1323 | en, | |
1324 | l1clk, | |
1325 | scan_in, | |
1326 | siclk, | |
1327 | soclk, | |
1328 | dout, | |
1329 | scan_out); | |
1330 | wire [5:0] fdin; | |
1331 | wire [4:0] so; | |
1332 | ||
1333 | input [5:0] din; | |
1334 | input en; | |
1335 | input l1clk; | |
1336 | input scan_in; | |
1337 | ||
1338 | ||
1339 | input siclk; | |
1340 | input soclk; | |
1341 | ||
1342 | output [5:0] dout; | |
1343 | output scan_out; | |
1344 | assign fdin[5:0] = (din[5:0] & {6{en}}) | (dout[5:0] & ~{6{en}}); | |
1345 | ||
1346 | ||
1347 | ||
1348 | ||
1349 | ||
1350 | ||
1351 | dff #(6) d0_0 ( | |
1352 | .l1clk(l1clk), | |
1353 | .siclk(siclk), | |
1354 | .soclk(soclk), | |
1355 | .d(fdin[5:0]), | |
1356 | .si({scan_in,so[4:0]}), | |
1357 | .so({so[4:0],scan_out}), | |
1358 | .q(dout[5:0]) | |
1359 | ); | |
1360 | ||
1361 | ||
1362 | ||
1363 | ||
1364 | ||
1365 | ||
1366 | ||
1367 | ||
1368 | ||
1369 | ||
1370 | ||
1371 | ||
1372 | endmodule | |
1373 | ||
1374 | ||
1375 | ||
1376 | ||
1377 | ||
1378 | ||
1379 | ||
1380 | ||
1381 | ||
1382 | ||
1383 | ||
1384 | ||
1385 | ||
1386 | // any PARAMS parms go into naming of macro | |
1387 | ||
1388 | module ncu_ssiuif_ctl_msff_ctl_macro__en_1__width_2 ( | |
1389 | din, | |
1390 | en, | |
1391 | l1clk, | |
1392 | scan_in, | |
1393 | siclk, | |
1394 | soclk, | |
1395 | dout, | |
1396 | scan_out); | |
1397 | wire [1:0] fdin; | |
1398 | wire [0:0] so; | |
1399 | ||
1400 | input [1:0] din; | |
1401 | input en; | |
1402 | input l1clk; | |
1403 | input scan_in; | |
1404 | ||
1405 | ||
1406 | input siclk; | |
1407 | input soclk; | |
1408 | ||
1409 | output [1:0] dout; | |
1410 | output scan_out; | |
1411 | assign fdin[1:0] = (din[1:0] & {2{en}}) | (dout[1:0] & ~{2{en}}); | |
1412 | ||
1413 | ||
1414 | ||
1415 | ||
1416 | ||
1417 | ||
1418 | dff #(2) d0_0 ( | |
1419 | .l1clk(l1clk), | |
1420 | .siclk(siclk), | |
1421 | .soclk(soclk), | |
1422 | .d(fdin[1:0]), | |
1423 | .si({scan_in,so[0:0]}), | |
1424 | .so({so[0:0],scan_out}), | |
1425 | .q(dout[1:0]) | |
1426 | ); | |
1427 | ||
1428 | ||
1429 | ||
1430 | ||
1431 | ||
1432 | ||
1433 | ||
1434 | ||
1435 | ||
1436 | ||
1437 | ||
1438 | ||
1439 | endmodule | |
1440 | ||
1441 | ||
1442 | ||
1443 | ||
1444 | ||
1445 | ||
1446 | ||
1447 | ||
1448 | ||
1449 | ||
1450 | ||
1451 | ||
1452 | ||
1453 | // any PARAMS parms go into naming of macro | |
1454 | ||
1455 | module ncu_ssiuif_ctl_l1clkhdr_ctl_macro ( | |
1456 | l2clk, | |
1457 | l1en, | |
1458 | pce_ov, | |
1459 | stop, | |
1460 | se, | |
1461 | l1clk); | |
1462 | ||
1463 | ||
1464 | input l2clk; | |
1465 | input l1en; | |
1466 | input pce_ov; | |
1467 | input stop; | |
1468 | input se; | |
1469 | output l1clk; | |
1470 | ||
1471 | ||
1472 | ||
1473 | ||
1474 | ||
1475 | cl_sc1_l1hdr_8x c_0 ( | |
1476 | ||
1477 | ||
1478 | .l2clk(l2clk), | |
1479 | .pce(l1en), | |
1480 | .l1clk(l1clk), | |
1481 | .se(se), | |
1482 | .pce_ov(pce_ov), | |
1483 | .stop(stop) | |
1484 | ); | |
1485 | ||
1486 | ||
1487 | ||
1488 | endmodule | |
1489 | ||
1490 | ||
1491 | ||
1492 | ||
1493 | ||
1494 | ||
1495 | ||
1496 |