1 | /* |
---|
2 | * global config |
---|
3 | */ |
---|
4 | |
---|
5 | #define CONFIG_GDB_SERVER |
---|
6 | |
---|
7 | /* |
---|
8 | * headers |
---|
9 | */ |
---|
10 | |
---|
11 | #include <systemc> |
---|
12 | #include <sys/time.h> |
---|
13 | #include <iostream> |
---|
14 | #include <cstdlib> |
---|
15 | #include <cstdarg> |
---|
16 | #include <inttypes.h> |
---|
17 | #include <limits.h> |
---|
18 | #ifdef _OPENMP |
---|
19 | #include <omp.h> |
---|
20 | #endif |
---|
21 | |
---|
22 | #ifdef CONFIG_GDB_SERVER |
---|
23 | #include "gdbserver.h" |
---|
24 | #endif |
---|
25 | |
---|
26 | #include "mapping_table.h" |
---|
27 | |
---|
28 | #include "mips32.h" |
---|
29 | #include "vci_mem_cache.h" |
---|
30 | #include "vci_cc_vcache_wrapper.h" |
---|
31 | #include "vci_block_device_tsar.h" |
---|
32 | |
---|
33 | #include "vci_simple_ram.h" |
---|
34 | #include "vci_multi_tty.h" |
---|
35 | #include "vci_xicu.h" |
---|
36 | #include "vci_framebuffer.h" |
---|
37 | |
---|
38 | #include "dspin_local_crossbar.h" |
---|
39 | #include "vci_local_crossbar.h" |
---|
40 | |
---|
41 | /* |
---|
42 | * pf global config |
---|
43 | */ |
---|
44 | |
---|
45 | using namespace sc_core; |
---|
46 | using namespace soclib::caba; |
---|
47 | using namespace soclib::common; |
---|
48 | |
---|
49 | #define cell_width 4 |
---|
50 | #define cell_width_ext 8 |
---|
51 | #define address_width 32 |
---|
52 | #define plen_width 8 |
---|
53 | #define error_width 1 |
---|
54 | #define clen_width 1 |
---|
55 | #define rflag_width 1 |
---|
56 | #define srcid_width 14 |
---|
57 | #define pktid_width 4 |
---|
58 | #define trdid_width 4 |
---|
59 | #define wrplen_width 1 |
---|
60 | |
---|
61 | #define dspin_cmd_width 39 |
---|
62 | #define dspin_rsp_width 32 |
---|
63 | |
---|
64 | typedef VciParams<cell_width, |
---|
65 | plen_width, |
---|
66 | address_width, |
---|
67 | error_width, |
---|
68 | clen_width, |
---|
69 | rflag_width, |
---|
70 | srcid_width, |
---|
71 | pktid_width, |
---|
72 | trdid_width, |
---|
73 | wrplen_width> vci_param; |
---|
74 | |
---|
75 | typedef VciParams<cell_width_ext, |
---|
76 | plen_width, |
---|
77 | address_width, |
---|
78 | error_width, |
---|
79 | clen_width, |
---|
80 | rflag_width, |
---|
81 | srcid_width, |
---|
82 | pktid_width, |
---|
83 | trdid_width, |
---|
84 | wrplen_width> vci_param_ext; |
---|
85 | |
---|
86 | /* |
---|
87 | * segmentation |
---|
88 | */ |
---|
89 | |
---|
90 | #include "segmentation.h" |
---|
91 | |
---|
92 | |
---|
93 | /* |
---|
94 | * default parameters |
---|
95 | */ |
---|
96 | |
---|
97 | struct param_s { |
---|
98 | size_t nr_cpus; |
---|
99 | char *rom_path; |
---|
100 | bool dsk; |
---|
101 | char *dsk_path; |
---|
102 | bool dummy_boot; |
---|
103 | bool framebuffer; |
---|
104 | bool trace_enabled; |
---|
105 | size_t trace_start_cycle; |
---|
106 | uint64_t ncycles; |
---|
107 | }; |
---|
108 | |
---|
109 | #define PARAM_INITIALIZER \ |
---|
110 | { \ |
---|
111 | .nr_cpus = 1, \ |
---|
112 | .rom_path = NULL, \ |
---|
113 | .dsk = false, \ |
---|
114 | .dsk_path = NULL, \ |
---|
115 | .dummy_boot = false, \ |
---|
116 | .framebuffer = false, \ |
---|
117 | .trace_enabled = false, \ |
---|
118 | .trace_start_cycle = 0, \ |
---|
119 | .ncycles = 0, \ |
---|
120 | } |
---|
121 | |
---|
122 | static inline void print_param(const struct param_s ¶m) |
---|
123 | { |
---|
124 | std::cout << std::endl; |
---|
125 | std::cout << "simulation parameters:" << std::endl; |
---|
126 | std::cout << " nr_cpus = " << param.nr_cpus << std::endl; |
---|
127 | std::cout << " rom = " << param.rom_path << std::endl; |
---|
128 | std::cout << " dummy boot = " << param.dummy_boot << std::endl; |
---|
129 | std::cout << " framebuffer = " << param.framebuffer << std::endl; |
---|
130 | std::cout << " dsk = " << param.dsk << std::endl; |
---|
131 | if (param.dsk) |
---|
132 | std::cout << " dsk_path = " << param.dsk_path << std::endl; |
---|
133 | std::cout << " trace = " << param.trace_enabled << std::endl; |
---|
134 | if (param.trace_enabled) |
---|
135 | std::cout << " start cyc = " << param.trace_start_cycle << std::endl; |
---|
136 | if (param.ncycles > 0) |
---|
137 | std::cout << " ncycles = " << param.ncycles << std::endl; |
---|
138 | |
---|
139 | std::cout << std::endl; |
---|
140 | } |
---|
141 | |
---|
142 | #define MAX_FROZEN_CYCLES 500000 |
---|
143 | |
---|
144 | /* |
---|
145 | * arguments parsing |
---|
146 | */ |
---|
147 | |
---|
148 | void args_parse(unsigned int argc, char *argv[], struct param_s ¶m) |
---|
149 | { |
---|
150 | for (size_t n = 1; n < argc; n = n + 2) |
---|
151 | { |
---|
152 | if ((strcmp(argv[n], "--ncpus") == 0) && ((n + 1) < argc)) |
---|
153 | { |
---|
154 | assert((param.nr_cpus = atoi(argv[n + 1])) |
---|
155 | && "insufficient memory"); |
---|
156 | } |
---|
157 | else if ((strcmp(argv[n], "--rom") == 0) && ((n + 1) < argc)) |
---|
158 | { |
---|
159 | assert((param.rom_path = strdup(argv[n + 1])) |
---|
160 | && "insufficient memory"); |
---|
161 | } |
---|
162 | else if ((strcmp(argv[n], "--dsk") == 0) && ((n + 1) < argc)) |
---|
163 | { |
---|
164 | param.dsk = true; |
---|
165 | assert((param.dsk_path = strdup(argv[n + 1])) |
---|
166 | && "insufficient memory"); |
---|
167 | } |
---|
168 | else if (strcmp(argv[n], "--dummy-boot") == 0) |
---|
169 | { |
---|
170 | param.dummy_boot = true; |
---|
171 | /* we don't have an extra argument */ |
---|
172 | n = n - 1; |
---|
173 | } |
---|
174 | else if (strcmp(argv[n], "--framebuffer") == 0) |
---|
175 | { |
---|
176 | param.framebuffer = true; |
---|
177 | /* we don't have an extra argument */ |
---|
178 | n = n - 1; |
---|
179 | } |
---|
180 | else if ((strcmp(argv[n], "--trace") == 0) && ((n + 1) < argc)) |
---|
181 | { |
---|
182 | param.trace_enabled = true; |
---|
183 | param.trace_start_cycle = atoi(argv[n + 1]); |
---|
184 | } |
---|
185 | else if ((strcmp(argv[n], "--ncycles") == 0) && ((n + 1) < argc)) |
---|
186 | { |
---|
187 | param.ncycles = atoll(argv[n + 1]); |
---|
188 | } |
---|
189 | else |
---|
190 | { |
---|
191 | std::cout << "Error: don't understand option " << argv[n] << std::endl; |
---|
192 | std::cout << "Accepted arguments are :" << std::endl; |
---|
193 | std::cout << "--ncpus pathname" << std::endl; |
---|
194 | std::cout << "--rom pathname" << std::endl; |
---|
195 | std::cout << "[--dsk pathname]" << std::endl; |
---|
196 | std::cout << "[--dummy-boot]" << std::endl; |
---|
197 | std::cout << "[--framebuffer]" << std::endl; |
---|
198 | std::cout << "[--trace trace_start_cycle]" << std::endl; |
---|
199 | std::cout << "[--ncycles simulation_cycles]" << std::endl; |
---|
200 | exit(0); |
---|
201 | } |
---|
202 | } |
---|
203 | |
---|
204 | /* check parameters */ |
---|
205 | assert((param.nr_cpus <= 4) && "cannot support more than 4 cpus"); |
---|
206 | assert(param.rom_path && "--rom is not optional"); |
---|
207 | |
---|
208 | print_param(param); |
---|
209 | } |
---|
210 | |
---|
211 | |
---|
212 | /* |
---|
213 | * netlist |
---|
214 | */ |
---|
215 | |
---|
216 | int _main(int argc, char *argv[]) |
---|
217 | { |
---|
218 | #ifdef _OPENMP |
---|
219 | omp_set_dynamic(false); |
---|
220 | omp_set_num_threads(5); |
---|
221 | std::cerr << "Built with openmp version " << _OPENMP << std::endl; |
---|
222 | #endif |
---|
223 | |
---|
224 | struct param_s param = PARAM_INITIALIZER; |
---|
225 | |
---|
226 | /* parse arguments */ |
---|
227 | args_parse(argc, argv, param); |
---|
228 | |
---|
229 | /* |
---|
230 | * mapping tables |
---|
231 | */ |
---|
232 | |
---|
233 | /* data mapping table */ |
---|
234 | MappingTable maptabp(32, IntTab(0, 16), IntTab(0, srcid_width), 0xF0000000); |
---|
235 | |
---|
236 | /* ram */ |
---|
237 | maptabp.add(Segment("mc_m", MEMC_BASE, MEMC_SIZE, IntTab(0, 0), true)); |
---|
238 | maptabp.add(Segment("boot", BOOT_BASE, BOOT_SIZE, IntTab(0, 1), true)); |
---|
239 | |
---|
240 | /* uncached peripherals */ |
---|
241 | maptabp.add(Segment("xicu", XICU_BASE, XICU_SIZE, IntTab(0, 2), false)); |
---|
242 | maptabp.add(Segment("tty", MTTY_BASE, MTTY_SIZE, IntTab(0, 3), false)); |
---|
243 | maptabp.add(Segment("bd", BD_BASE, BD_SIZE, IntTab(0, 4), false)); |
---|
244 | maptabp.add(Segment("fb", FB_BASE, FB_SIZE, IntTab(0, 5), false)); |
---|
245 | |
---|
246 | std::cout << maptabp << std::endl; |
---|
247 | |
---|
248 | /* xram mapping table */ |
---|
249 | MappingTable maptabx(32, IntTab(8), IntTab(8), 0x30000000); |
---|
250 | maptabx.add(Segment("xram", MEMC_BASE, MEMC_SIZE, IntTab(0), false)); |
---|
251 | |
---|
252 | std::cout << maptabx << std::endl; |
---|
253 | |
---|
254 | /* |
---|
255 | * components |
---|
256 | */ |
---|
257 | |
---|
258 | Loader loader; |
---|
259 | loader.load_file(param.rom_path); |
---|
260 | |
---|
261 | #ifdef CONFIG_GDB_SERVER |
---|
262 | typedef GdbServer<Mips32ElIss> proc_iss; |
---|
263 | proc_iss::set_loader(loader); |
---|
264 | #else |
---|
265 | typedef Mips32ElIss proc_iss; |
---|
266 | #endif |
---|
267 | |
---|
268 | if (param.dummy_boot == true) |
---|
269 | { |
---|
270 | /* boot linux image directly */ |
---|
271 | uint64_t entry_addr = loader.get_entry_point_address(); |
---|
272 | std::cout << "setResetAdress: " << std::hex << entry_addr << std::endl << std::endl; |
---|
273 | proc_iss::setResetAddress(entry_addr); |
---|
274 | } |
---|
275 | |
---|
276 | VciCcVCacheWrapper<vci_param, dspin_cmd_width, dspin_rsp_width, proc_iss > **proc; |
---|
277 | proc = new VciCcVCacheWrapper<vci_param, dspin_cmd_width, dspin_rsp_width, |
---|
278 | proc_iss >*[param.nr_cpus]; |
---|
279 | for (size_t i = 0; i < param.nr_cpus; i++) |
---|
280 | { |
---|
281 | std::ostringstream o; |
---|
282 | o << "ccvache" << "[" << i << "]"; |
---|
283 | proc[i] = new VciCcVCacheWrapper<vci_param, dspin_cmd_width, |
---|
284 | dspin_rsp_width, proc_iss >( |
---|
285 | o.str().c_str(), // name |
---|
286 | i, // proc_id |
---|
287 | maptabp, // direct space |
---|
288 | IntTab(0, i), // srcid_d |
---|
289 | i, // cc_global_id |
---|
290 | 8, 8, // itlb size |
---|
291 | 8, 8, // dtlb size |
---|
292 | 4, 64, 16, // icache size |
---|
293 | 4, 64, 16, // dcache size |
---|
294 | 4, 4, // wbuf size |
---|
295 | 0, 0, // x, y Width |
---|
296 | MAX_FROZEN_CYCLES, // max frozen cycles |
---|
297 | param.trace_start_cycle, |
---|
298 | param.trace_enabled); |
---|
299 | } |
---|
300 | |
---|
301 | VciSimpleRam<vci_param_ext> xram("xram", IntTab(0), maptabx, loader); |
---|
302 | |
---|
303 | VciSimpleRam<vci_param> rom("rom", IntTab(0, 1), maptabp, loader); |
---|
304 | |
---|
305 | VciMemCache<vci_param, vci_param_ext, dspin_rsp_width, dspin_cmd_width> |
---|
306 | memc("memc", |
---|
307 | maptabp, // direct space |
---|
308 | maptabx, // xram space |
---|
309 | IntTab(0), // xram srcid |
---|
310 | IntTab(0, 0), // direct tgtid |
---|
311 | 0, 0, // x, y width |
---|
312 | 16, 256, 16, // cache size |
---|
313 | 3, // max copies |
---|
314 | 4096, 8, 8, 8, // HEAP size, TRT size, UPT size, IVT size |
---|
315 | param.trace_start_cycle, param.trace_enabled); |
---|
316 | |
---|
317 | VciXicu<vci_param> xicu("xicu", maptabp, IntTab(0, 2), |
---|
318 | param.nr_cpus, // #timers |
---|
319 | 3, // #input hw irqs |
---|
320 | param.nr_cpus, // #ipis |
---|
321 | param.nr_cpus); // #output irqs |
---|
322 | |
---|
323 | VciMultiTty<vci_param> mtty("mtty", IntTab(0, 3), maptabp, "vcitty0", NULL); |
---|
324 | |
---|
325 | VciBlockDeviceTsar<vci_param> *bd = NULL; |
---|
326 | if (param.dsk == true) |
---|
327 | bd = new VciBlockDeviceTsar<vci_param>("bd", maptabp, |
---|
328 | IntTab(0, param.nr_cpus), // srcid |
---|
329 | IntTab(0, 4), // tgtid |
---|
330 | param.dsk_path); // filename |
---|
331 | |
---|
332 | VciFrameBuffer<vci_param> *fb = NULL; |
---|
333 | if (param.framebuffer == true) |
---|
334 | fb = new VciFrameBuffer<vci_param>("fb", IntTab(0, 5), maptabp, |
---|
335 | FB_XSIZE, FB_YSIZE, // window size |
---|
336 | FbController::RGB_16); // color type |
---|
337 | |
---|
338 | /* |
---|
339 | * Interconnects |
---|
340 | */ |
---|
341 | |
---|
342 | /* data network */ |
---|
343 | VciLocalCrossbar<vci_param> xbar_d("xbar_d", |
---|
344 | maptabp, // mapping table |
---|
345 | 0, // cluster coordinates |
---|
346 | param.nr_cpus + 1, // #src |
---|
347 | 6, // #dst |
---|
348 | 1); // default target |
---|
349 | |
---|
350 | /* coherence */ |
---|
351 | DspinLocalCrossbar<dspin_cmd_width> xbar_m2p_c("xbar_m2p_c", |
---|
352 | maptabp, |
---|
353 | 0, 0, |
---|
354 | 0, 0, |
---|
355 | srcid_width, |
---|
356 | 1, param.nr_cpus, |
---|
357 | 2, 2, |
---|
358 | true, |
---|
359 | false, |
---|
360 | true); |
---|
361 | DspinLocalCrossbar<dspin_rsp_width> xbar_p2m_c("xbar_p2m_c", |
---|
362 | maptabp, |
---|
363 | 0, 0, |
---|
364 | 0, 0, |
---|
365 | 0, |
---|
366 | param.nr_cpus, 1, |
---|
367 | 2, 2, |
---|
368 | false, |
---|
369 | false, |
---|
370 | false); |
---|
371 | DspinLocalCrossbar<dspin_cmd_width> xbar_clack_c("xbar_clack_c", |
---|
372 | maptabp, |
---|
373 | 0, 0, |
---|
374 | 0, 0, |
---|
375 | srcid_width, |
---|
376 | 1, param.nr_cpus, |
---|
377 | 1, 1, |
---|
378 | true, |
---|
379 | false, |
---|
380 | false); |
---|
381 | |
---|
382 | /* |
---|
383 | * signals |
---|
384 | */ |
---|
385 | |
---|
386 | /* clk and resetn */ |
---|
387 | sc_clock signal_clk ("clk"); |
---|
388 | sc_signal<bool> signal_resetn("resetn"); |
---|
389 | |
---|
390 | /* irq lines */ |
---|
391 | sc_signal<bool> **signal_proc_irq = |
---|
392 | alloc_elems<sc_signal<bool> >("proc_irq", param.nr_cpus, proc_iss::n_irq); |
---|
393 | sc_signal<bool> signal_mtty_irq("mtty_irq"); |
---|
394 | sc_signal<bool> signal_bd_irq("bd_irq"); |
---|
395 | sc_signal<bool> signal_memc_irq("memc_irq"); |
---|
396 | |
---|
397 | /* vci */ |
---|
398 | VciSignals<vci_param> *signal_vci_proc = |
---|
399 | alloc_elems<VciSignals<vci_param> >("vci_proc", param.nr_cpus); |
---|
400 | VciSignals<vci_param> signal_vci_ini_bd ("vci_ini_bd"); |
---|
401 | |
---|
402 | VciSignals<vci_param> signal_vci_memc ("vci_memc"); |
---|
403 | VciSignals<vci_param> signal_vci_rom ("vci_rom"); |
---|
404 | VciSignals<vci_param> signal_vci_xicu ("vci_xicu"); |
---|
405 | VciSignals<vci_param> signal_vci_tty ("vci_tty"); |
---|
406 | VciSignals<vci_param> signal_vci_tgt_bd ("vci_tgt_bd"); |
---|
407 | VciSignals<vci_param> signal_vci_fb ("vci_fb"); |
---|
408 | |
---|
409 | VciSignals<vci_param_ext> signal_vci_xram ("vci_xram"); |
---|
410 | |
---|
411 | /* fake signals for in/out of cluster */ |
---|
412 | VciSignals<vci_param> signal_vci_from_out("vci_from_out"); |
---|
413 | VciSignals<vci_param> signal_vci_to_out("vci_to_out"); |
---|
414 | |
---|
415 | /* Coherence DSPIN signals to local crossbar */ |
---|
416 | DspinSignals<dspin_cmd_width> signal_dspin_m2p_l2g; |
---|
417 | DspinSignals<dspin_cmd_width> signal_dspin_m2p_g2l; |
---|
418 | DspinSignals<dspin_rsp_width> signal_dspin_p2m_l2g; |
---|
419 | DspinSignals<dspin_rsp_width> signal_dspin_p2m_g2l; |
---|
420 | DspinSignals<dspin_cmd_width> signal_dspin_clack_l2g; |
---|
421 | DspinSignals<dspin_cmd_width> signal_dspin_clack_g2l; |
---|
422 | |
---|
423 | DspinSignals<dspin_cmd_width> signal_dspin_m2p_memc; |
---|
424 | DspinSignals<dspin_cmd_width> signal_dspin_clack_memc; |
---|
425 | DspinSignals<dspin_rsp_width> signal_dspin_p2m_memc; |
---|
426 | DspinSignals<dspin_cmd_width> *signal_dspin_m2p_proc = |
---|
427 | alloc_elems<DspinSignals<dspin_cmd_width> >("dspin_m2p_proc", param.nr_cpus); |
---|
428 | DspinSignals<dspin_cmd_width> *signal_dspin_clack_proc = |
---|
429 | alloc_elems<DspinSignals<dspin_cmd_width> >("dspin_clack_proc", param.nr_cpus); |
---|
430 | DspinSignals<dspin_rsp_width> *signal_dspin_p2m_proc = |
---|
431 | alloc_elems<DspinSignals<dspin_rsp_width> >("dspin_p2m_proc", param.nr_cpus); |
---|
432 | |
---|
433 | /* |
---|
434 | * netlist |
---|
435 | */ |
---|
436 | |
---|
437 | /* components */ |
---|
438 | for (size_t i = 0; i < param.nr_cpus; i++) |
---|
439 | { |
---|
440 | proc[i]->p_clk(signal_clk); |
---|
441 | proc[i]->p_resetn(signal_resetn); |
---|
442 | for (size_t j = 0; j < proc_iss::n_irq; j++) |
---|
443 | proc[i]->p_irq[j](signal_proc_irq[i][j]); |
---|
444 | proc[i]->p_vci(signal_vci_proc[i]); |
---|
445 | proc[i]->p_dspin_m2p(signal_dspin_m2p_proc[i]); |
---|
446 | proc[i]->p_dspin_p2m(signal_dspin_p2m_proc[i]); |
---|
447 | proc[i]->p_dspin_clack(signal_dspin_clack_proc[i]); |
---|
448 | } |
---|
449 | |
---|
450 | memc.p_clk(signal_clk); |
---|
451 | memc.p_resetn(signal_resetn); |
---|
452 | memc.p_irq(signal_memc_irq); |
---|
453 | memc.p_vci_tgt(signal_vci_memc); |
---|
454 | memc.p_dspin_p2m(signal_dspin_p2m_memc); |
---|
455 | memc.p_dspin_m2p(signal_dspin_m2p_memc); |
---|
456 | memc.p_dspin_clack(signal_dspin_clack_memc); |
---|
457 | memc.p_vci_ixr(signal_vci_xram); |
---|
458 | |
---|
459 | rom.p_clk(signal_clk); |
---|
460 | rom.p_resetn(signal_resetn); |
---|
461 | rom.p_vci(signal_vci_rom); |
---|
462 | |
---|
463 | xicu.p_resetn(signal_resetn); |
---|
464 | xicu.p_clk(signal_clk); |
---|
465 | xicu.p_vci(signal_vci_xicu); |
---|
466 | xicu.p_hwi[0](signal_mtty_irq); |
---|
467 | xicu.p_hwi[1](signal_bd_irq); |
---|
468 | xicu.p_hwi[2](signal_memc_irq); |
---|
469 | for (size_t i = 0; i < param.nr_cpus; i++) |
---|
470 | xicu.p_irq[i](signal_proc_irq[i][0]); |
---|
471 | |
---|
472 | mtty.p_clk(signal_clk); |
---|
473 | mtty.p_resetn(signal_resetn); |
---|
474 | mtty.p_vci(signal_vci_tty); |
---|
475 | mtty.p_irq[0](signal_mtty_irq); |
---|
476 | |
---|
477 | if (param.dsk == true) |
---|
478 | { |
---|
479 | bd->p_clk(signal_clk); |
---|
480 | bd->p_resetn(signal_resetn); |
---|
481 | bd->p_vci_target(signal_vci_tgt_bd); |
---|
482 | bd->p_vci_initiator(signal_vci_ini_bd); |
---|
483 | bd->p_irq(signal_bd_irq); |
---|
484 | } |
---|
485 | |
---|
486 | if (param.framebuffer == true) |
---|
487 | { |
---|
488 | fb->p_clk(signal_clk); |
---|
489 | fb->p_resetn(signal_resetn); |
---|
490 | fb->p_vci(signal_vci_fb); |
---|
491 | } |
---|
492 | |
---|
493 | xram.p_clk(signal_clk); |
---|
494 | xram.p_resetn(signal_resetn); |
---|
495 | xram.p_vci(signal_vci_xram); |
---|
496 | |
---|
497 | /* interconnects */ |
---|
498 | xbar_d.p_clk(signal_clk); |
---|
499 | xbar_d.p_resetn(signal_resetn); |
---|
500 | xbar_d.p_target_to_up(signal_vci_from_out); |
---|
501 | xbar_d.p_initiator_to_up(signal_vci_to_out); |
---|
502 | for (size_t i = 0; i < param.nr_cpus; i++) |
---|
503 | xbar_d.p_to_initiator[i](signal_vci_proc[i]); |
---|
504 | xbar_d.p_to_initiator[param.nr_cpus](signal_vci_ini_bd); |
---|
505 | xbar_d.p_to_target[0](signal_vci_memc); |
---|
506 | xbar_d.p_to_target[1](signal_vci_rom); |
---|
507 | xbar_d.p_to_target[2](signal_vci_xicu); |
---|
508 | xbar_d.p_to_target[3](signal_vci_tty); |
---|
509 | xbar_d.p_to_target[4](signal_vci_tgt_bd); |
---|
510 | xbar_d.p_to_target[5](signal_vci_fb); |
---|
511 | |
---|
512 | xbar_m2p_c.p_clk(signal_clk); |
---|
513 | xbar_m2p_c.p_resetn(signal_resetn); |
---|
514 | xbar_m2p_c.p_global_out(signal_dspin_m2p_l2g); |
---|
515 | xbar_m2p_c.p_global_in(signal_dspin_m2p_g2l); |
---|
516 | xbar_m2p_c.p_local_in[0](signal_dspin_m2p_memc); |
---|
517 | for (size_t i = 0; i < param.nr_cpus; i++) |
---|
518 | xbar_m2p_c.p_local_out[i](signal_dspin_m2p_proc[i]); |
---|
519 | |
---|
520 | xbar_clack_c.p_clk(signal_clk); |
---|
521 | xbar_clack_c.p_resetn(signal_resetn); |
---|
522 | xbar_clack_c.p_global_out(signal_dspin_clack_l2g); |
---|
523 | xbar_clack_c.p_global_in(signal_dspin_clack_g2l); |
---|
524 | xbar_clack_c.p_local_in[0](signal_dspin_clack_memc); |
---|
525 | for (size_t i = 0; i < param.nr_cpus; i++) |
---|
526 | xbar_clack_c.p_local_out[i](signal_dspin_clack_proc[i]); |
---|
527 | |
---|
528 | xbar_p2m_c.p_clk(signal_clk); |
---|
529 | xbar_p2m_c.p_resetn(signal_resetn); |
---|
530 | xbar_p2m_c.p_global_out(signal_dspin_p2m_l2g); |
---|
531 | xbar_p2m_c.p_global_in(signal_dspin_p2m_g2l); |
---|
532 | xbar_p2m_c.p_local_out[0](signal_dspin_p2m_memc); |
---|
533 | for (size_t i = 0; i < param.nr_cpus; i++) |
---|
534 | xbar_p2m_c.p_local_in[i](signal_dspin_p2m_proc[i]); |
---|
535 | |
---|
536 | /* |
---|
537 | * simulation |
---|
538 | */ |
---|
539 | |
---|
540 | for (size_t i = 0; i < param.nr_cpus; i++) |
---|
541 | proc[i]->iss_set_debug_mask(0); |
---|
542 | |
---|
543 | sc_start(sc_time(0, SC_NS)); |
---|
544 | signal_resetn = false; |
---|
545 | |
---|
546 | sc_start(sc_time(1, SC_NS)); |
---|
547 | signal_resetn = true; |
---|
548 | |
---|
549 | /* network boundaries initialization */ |
---|
550 | signal_dspin_m2p_l2g.write = false; |
---|
551 | signal_dspin_m2p_l2g.read = true; |
---|
552 | signal_dspin_m2p_g2l.write = false; |
---|
553 | signal_dspin_m2p_g2l.read = true; |
---|
554 | |
---|
555 | if (param.ncycles > 0) |
---|
556 | { |
---|
557 | for (size_t n = 1; n < param.ncycles; n++) |
---|
558 | { |
---|
559 | if (param.trace_enabled and (n > param.trace_start_cycle)) |
---|
560 | { |
---|
561 | std::cout << "****************** cycle " << std::dec << n |
---|
562 | << " ************************************************" << std::endl; |
---|
563 | |
---|
564 | proc[0]->print_trace(); |
---|
565 | memc.print_trace(); |
---|
566 | |
---|
567 | signal_vci_proc[0].print_trace("signal_vci_proc[0]"); |
---|
568 | signal_vci_memc.print_trace("signal_vci_memc"); |
---|
569 | |
---|
570 | signal_dspin_m2p_memc.print_trace("signal_m2p_memc"); |
---|
571 | signal_dspin_clack_memc.print_trace("signal_clack_memc"); |
---|
572 | signal_dspin_p2m_memc.print_trace("signal_p2m_memc"); |
---|
573 | for (size_t i = 0; i < param.nr_cpus; i++) |
---|
574 | { |
---|
575 | std::ostringstream o; |
---|
576 | o << "signal_m2p_proc" << "[" << i << "]"; |
---|
577 | signal_dspin_m2p_proc[i].print_trace(o.str().c_str()); |
---|
578 | } |
---|
579 | } |
---|
580 | sc_start(sc_core::sc_time(1, SC_NS)); |
---|
581 | } |
---|
582 | } else { |
---|
583 | sc_start(); |
---|
584 | } |
---|
585 | |
---|
586 | return EXIT_SUCCESS; |
---|
587 | |
---|
588 | } |
---|
589 | |
---|
590 | int sc_main (int argc, char *argv[]) |
---|
591 | { |
---|
592 | try { |
---|
593 | return _main(argc, argv); |
---|
594 | } catch (std::exception &e) { |
---|
595 | std::cout << e.what() << std::endl; |
---|
596 | } catch (...) { |
---|
597 | std::cout << "Unknown exception occured" << std::endl; |
---|
598 | throw; |
---|
599 | } |
---|
600 | return EXIT_FAILURE; |
---|
601 | } |
---|
602 | |
---|