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[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [sim-config.c] - Blame information for rev 1368

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Line No. Rev Author Line
1 1358 nogj 
/* sim-config.c -- Simulator configuration
2 645 markom 
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
3 
 
4 
This file is part of OpenRISC 1000 Architectural Simulator.
5 
 
6 
This program is free software; you can redistribute it and/or modify
7 
it under the terms of the GNU General Public License as published by
8 
the Free Software Foundation; either version 2 of the License, or
9 
(at your option) any later version.
10 
 
11 
This program is distributed in the hope that it will be useful,
12 
but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 
GNU General Public License for more details.
15 
 
16 
You should have received a copy of the GNU General Public License
17 
along with this program; if not, write to the Free Software
18 
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
19 
 
20 
/* Simulator configuration. Eventually this one will be a lot bigger. */
21 
 
22 
#include <stdlib.h>
23 805 markom 
#include <limits.h>
24 1308 phoenix 
#include <string.h>
25 
#include <ctype.h>
26 
 
27 1350 nogj 
#include "config.h"
28 
 
29 
#ifdef HAVE_INTTYPES_H
30 
#include <inttypes.h>
31 
#endif
32 
 
33 
#include "port.h"
34 
#include "arch.h"
35 645 markom 
#include "sim-config.h"
36 
#include "abstract.h"
37 
#include "sprs.h"
38 
#include "spr_defs.h"
39 
#include "pic.h"
40 1344 nogj 
#include "opcode/or32.h"
41 645 markom 
#include "stats.h"
42 
#include "icache_model.h"
43 
#include "dcache_model.h"
44 
 
45 
#include "profiler.h"
46 
#include "mprofiler.h"
47 897 markom 
#include "cuc.h"
48 645 markom 
 
49 1358 nogj 
#include "debug.h"
50 
 
51 
#define WARNING(s) fprintf (stderr, "WARNING: config.%s: %s\n", cur_section->name, (s))
52 645 markom 
#define MERROR(s) {fprintf (stderr, "ERROR: %s\n", s); if (runtime.sim.init) exit (1);}
53 
 
54 
#if !FAST_SIM
55 
struct config config;
56 
#endif
57 
struct runtime runtime;
58 
 
59 1358 nogj 
struct config_section *cur_section;
60 645 markom 
 
61 1358 nogj 
struct config_section *sections = NULL;
62 
 
63 645 markom 
void init_defconfig()
64 
{
65 
  int i;
66 
 
67 
#if !FAST_SIM
68 
  memset(&config, 0, sizeof(config));
69 
  /* Sim */
70 
  config.sim.exe_log = 0;
71 672 markom 
  config.sim.exe_log_type = EXE_LOG_HARDWARE;
72 
  config.sim.exe_log_start = 0;
73 
  config.sim.exe_log_end = 0;
74 
  config.sim.exe_log_marker = 0;
75 645 markom 
  config.sim.spr_log = 0;
76 
  strcpy (config.sim.exe_log_fn, "executed.log");
77 
  strcpy (config.sim.spr_log_fn, "spr.log");
78 1098 markom 
  config.sim.profile = 0;
79 
  config.sim.mprofile = 0;
80 645 markom 
 
81 
  config.sim.debug = 0;
82 
  config.sim.verbose = 1;
83 
 
84 
  strcpy (config.sim.prof_fn, "sim.profile");
85 
  strcpy (config.sim.mprof_fn, "sim.mprofile");
86 823 ivang 
  strcpy (config.sim.fstdout, "stdout.txt");
87 645 markom 
  strcpy (runtime.sim.script_fn, "(default)");
88 
  config.sim.clkcycle_ps = 4000; /* 4000 for 4ns (250MHz) */
89 805 markom 
  if (config.sim.clkcycle_ps) config.sim.system_kfreq = (long)((1000000000.0 / (double)config.sim.clkcycle_ps));
90 
  else config.sim.system_kfreq = INT_MAX;
91 
  if (config.sim.system_kfreq <= 0) config.sim.system_kfreq = 1;
92 645 markom 
 
93 
  /* Memory */
94 
  config.memory.type = MT_UNKNOWN;
95 
  config.memory.pattern = 0;
96 
  config.memory.random_seed = -1;  /* Generate new seed */
97 
  for (i = 0; i < MAX_MEMORIES; i++)
98 
    config.memory.table[i].ce = -1;     /* memory is disabled by default */
99 
 
100 
  /* IMMU & DMMU*/
101 
  config.immu.enabled = 0;
102 856 markom 
  config.immu.hitdelay = 1;
103 
  config.immu.missdelay = 1;
104 645 markom 
  config.dmmu.enabled = 0;
105 856 markom 
  config.dmmu.hitdelay = 1;
106 
  config.dmmu.missdelay = 1;
107 645 markom 
 
108 
  /* IC & DC */
109 
  config.ic.enabled = 0;
110 856 markom 
  config.ic.hitdelay = 1;
111 
  config.ic.missdelay = 1;
112 645 markom 
  config.ic.nways = 0;
113 
  config.ic.nsets = 0;
114 
  config.ic.ustates = 0;
115 
  config.dc.enabled = 0;
116 856 markom 
  config.dc.load_hitdelay = 2;
117 
  config.dc.load_missdelay = 2;
118 645 markom 
  config.dc.nways = 0;
119 
  config.dc.nsets = 0;
120 
  config.dc.ustates = 0;
121 
  config.dc.store_hitdelay = 0;
122 
  config.dc.store_missdelay = 0;
123 876 rherveille 
 
124 645 markom 
  /* Memory Controller */
125 
  config.mc.enabled = 0;
126 
 
127 
  /* DMAs */
128 
  config.ndmas = 0;
129 
 
130 
  /* Frame buffer */
131 
  config.fb.enabled = 0;
132 
 
133 
  /* CPU */
134 
  config.cpu.superscalar = 0;
135 
  config.sim.history = 0;
136 
  config.cpu.hazards = 0;
137 
  config.cpu.dependstats = 0;
138 
  config.cpu.sbuf_len = 0;
139 
  config.cpu.upr = SPR_UPR_UP | SPR_UPR_DCP | SPR_UPR_ICP | SPR_UPR_DMP
140 
                 | SPR_UPR_IMP | SPR_UPR_OB32P | SPR_UPR_DUP | SPR_UPR_PICP
141 
                 | SPR_UPR_PMP | SPR_UPR_TTP;
142 912 lampret 
  config.cpu.sr = 0x00008001;
143 645 markom 
 
144 
  /* Debug */
145 
  config.debug.enabled = 0;
146 
  config.debug.gdb_enabled = 0;
147 
  config.debug.server_port = 0;
148 
 
149 
  /* VAPI */
150 
  config.vapi.enabled = 0;
151 
  strcpy (config.vapi.vapi_fn, "vapi.log");
152 
 
153 
  /* Ethernet */
154 
  config.nethernets = 0;
155 
 
156 
  /* GPIO */
157 
  config.ngpios = 0;
158 
 
159 
  /* PM */
160 
  config.pm.enabled = 0;
161 897 markom 
 
162 
  /* CUC */
163 
  strcpy (config.cuc.timings_fn, "virtex.tim");
164 
  config.cuc.memory_order = MO_STRONG;
165 
  config.cuc.calling_convention = 1;
166 
  config.cuc.enable_bursts = 1;
167 
  config.cuc.no_multicycle = 1;
168 970 simons 
 
169 645 markom 
#endif
170 
 
171 
  /* Configure runtime */
172 
  memset(&runtime, 0, sizeof(runtime));
173 
 
174 
  /* Sim */
175 
  runtime.sim.fexe_log = NULL;
176 
  runtime.sim.fspr_log = NULL;
177 
  runtime.sim.iprompt = 0;
178 
  runtime.sim.fprof = NULL;
179 
  runtime.sim.fmprof = NULL;
180 
  runtime.sim.init = 1;
181 998 markom 
  runtime.sim.fout = stdout;
182 645 markom 
  runtime.sim.script_file_specified = 0;
183 883 markom 
  runtime.simcmd.profile = 0;
184 
  runtime.simcmd.mprofile = 0;
185 645 markom 
 
186 
  /* VAPI */
187 
  runtime.vapi.vapi_file = NULL;
188 
  runtime.vapi.enabled = 0;
189 
}
190 
 
191 
int parse_args(int argc, char *argv[])
192 
{
193 
  argv++; argc--;
194 
  while (argc) {
195 847 markom 
    if (strcmp(*argv, "profiler") == 0) {
196 
      exit (main_profiler (argc, argv));
197 
    } else
198 
    if (strcmp(*argv, "mprofiler") == 0) {
199 
      exit (main_mprofiler (argc, argv));
200 
    } else
201 
    if (*argv[0] != '-') {
202 645 markom 
      runtime.sim.filename = argv[0];
203 
      argc--;
204 
      argv++;
205 
    } else
206 
#if !FAST_SIM /* Constant cfg */
207 
    if (strcmp(*argv, "-f") == 0 || strcmp(*argv, "--file") == 0) {
208 
      argv++; argc--;
209 
      if (argv[0]) {
210 
        read_script_file(argv[0]);
211 
        argv++; argc--;
212 
      } else {
213 
        fprintf(stderr, "Configure filename not specified!\n");
214 
        return 1;
215 
      }
216 
    } else
217 
#endif
218 
    if (strcmp(*argv, "--nosrv") == 0) {  /* (CZ) */
219 
      config.debug.gdb_enabled = 0;
220 
      argv++; argc--;
221 
    } else
222 
    if (strcmp(*argv, "--srv") == 0) {  /* (CZ) */
223 
      char *s;
224 
      if(!--argc)
225 
        return 1;
226 
      config.debug.enabled = 1;
227 1205 phoenix 
      config.debug.gdb_enabled = 1;
228 645 markom 
      config.debug.server_port = strtol(*(++argv),&s,10);
229 
      if(*s)
230 
        return 1;
231 
      argv++; argc--;
232 
    } else
233 
    if (strcmp(*argv, "-i") == 0) {
234 
      runtime.sim.iprompt = 1;
235 
      argv++; argc--;
236 
    } else
237 
    if (strcmp(*argv, "-v") == 0) {
238 
      version();
239 
      exit(0);
240 
    } else
241 
#if !FAST_SIM
242 883 markom 
    if (strcmp(*argv, "--enable-profile") == 0) {
243 
      runtime.simcmd.profile = 1;
244 645 markom 
      argv++; argc--;
245 
    } else
246 883 markom 
    if (strcmp(*argv, "--enable-mprofile") == 0) {
247 
      runtime.simcmd.mprofile = 1;
248 645 markom 
      argv++; argc--;
249 
    } else
250 
#endif
251 
    if (strcmp(*argv, "--output-cfg") == 0) {
252 
      runtime.sim.output_cfg = 1;
253 
      argv++; argc--;
254 
    } else {
255 
      fprintf(stderr, "Unknown option: %s\n", *argv);
256 
      return 1;
257 
    }
258 
  }
259 
 
260 
  if (!argc)
261 
    return 0;
262 
 
263 
  return 0;
264 
}
265 
 
266 
void print_config()
267 
{
268 
  if (config.sim.verbose) {
269 
    char temp[20];
270 997 markom 
    PRINTF("Verbose on, ");
271 645 markom 
    if (config.sim.debug)
272 997 markom 
      PRINTF("simdebug on, ");
273 645 markom 
    else
274 997 markom 
      PRINTF("simdebug off, ");
275 645 markom 
    if (runtime.sim.iprompt)
276 997 markom 
      PRINTF("interactive prompt on\n");
277 645 markom 
    else
278 997 markom 
      PRINTF("interactive prompt off\n");
279 645 markom 
 
280 997 markom 
    PRINTF("Machine initialization...\n");
281 645 markom 
    generate_time_pretty (temp, config.sim.clkcycle_ps);
282 997 markom 
    PRINTF("Clock cycle: %s\n", temp);
283 645 markom 
    if (testsprbits(SPR_UPR, SPR_UPR_DCP))
284 997 markom 
      PRINTF("Data cache present.\n");
285 645 markom 
    else
286 997 markom 
      PRINTF("No data cache.\n");
287 645 markom 
    if (testsprbits(SPR_UPR, SPR_UPR_ICP))
288 997 markom 
      PRINTF("Insn cache tag present.\n");
289 645 markom 
    else
290 997 markom 
      PRINTF("No instruction cache.\n");
291 645 markom 
    if (config.bpb.enabled)
292 997 markom 
      PRINTF("BPB simulation on.\n");
293 645 markom 
    else
294 997 markom 
      PRINTF("BPB simulation off.\n");
295 645 markom 
    if (config.bpb.btic)
296 997 markom 
      PRINTF("BTIC simulation on.\n");
297 645 markom 
    else
298 997 markom 
      PRINTF("BTIC simulation off.\n");
299 645 markom 
  }
300 
}
301 
 
302 
#if !FAST_SIM
303 1358 nogj 
struct config_param {
304 
  char *name;
305 
  enum param_t type;
306 
  void (*func)(union param_val, void *dat);
307 
  struct config_param *next;
308 645 markom 
};
309 
 
310 1358 nogj 
/* FIXME: These will be removed */
311 
int current_device = -1;
312 
void change_device (union param_val val, void *dat) {
313 
  current_device = val.int_val;
314 
}
315 645 markom 
 
316 1358 nogj 
void end_device (union param_val val, void *dat) {
317 
  current_device = -1;
318 
}
319 645 markom 
 
320 1358 nogj 
void base_include (union param_val val, void *dat) {
321 
  read_script_file (val.str_val);
322 
  cur_section = NULL;
323 
}
324 645 markom 
 
325 1358 nogj 
/*----------------------------------------------[ Simulator configuration ]---*/
326 
void sim_debug (union param_val val, void *dat) {
327 
  config.sim.debug = val.int_val;
328 
}
329 645 markom 
 
330 1358 nogj 
void sim_verbose (union param_val val, void *dat) {
331 
  config.sim.verbose = val.int_val;
332 
}
333 645 markom 
 
334 1358 nogj 
void sim_profile (union param_val val, void *dat) {
335 
  config.sim.profile = val.int_val;
336 
}
337 645 markom 
 
338 1358 nogj 
void sim_prof_fn (union param_val val, void *dat) {
339 
  strcpy(config.sim.prof_fn, val.str_val);
340 
}
341 876 rherveille 
 
342 1358 nogj 
void sim_mprofile (union param_val val, void *dat) {
343 
  config.sim.mprofile = val.int_val;
344 645 markom 
}
345 
 
346 1358 nogj 
void sim_mprof_fn (union param_val val, void *dat) {
347 
  strcpy(config.sim.mprof_fn, val.str_val);
348 645 markom 
}
349 
 
350 1358 nogj 
void sim_history (union param_val val, void *dat) {
351 
  config.sim.history = val.int_val;
352 645 markom 
}
353 
 
354 1358 nogj 
void sim_exe_log (union param_val val, void *dat) {
355 
  config.sim.exe_log = val.int_val;
356 645 markom 
}
357 
 
358 1358 nogj 
void sim_exe_log_type (union param_val val, void *dat) {
359 
  if (strcmp (val.str_val, "default") == 0)
360 672 markom 
    config.sim.exe_log_type = EXE_LOG_HARDWARE;
361 1358 nogj 
  else if (strcmp (val.str_val, "hardware") == 0)
362 672 markom 
    config.sim.exe_log_type = EXE_LOG_HARDWARE;
363 1358 nogj 
  else if (strcmp (val.str_val, "simple") == 0)
364 675 markom 
    config.sim.exe_log_type = EXE_LOG_SIMPLE;
365 1358 nogj 
  else if (strcmp (val.str_val, "software") == 0) {
366 672 markom 
    config.sim.exe_log_type = EXE_LOG_SOFTWARE;
367 
  } else {
368 
    char tmp[200];
369 1358 nogj 
    sprintf (tmp, "invalid execute log type '%s'.\n", val.str_val);
370 
    CONFIG_ERROR(tmp);
371 672 markom 
  }
372 
}
373 
 
374 1358 nogj 
void sim_exe_log_start (union param_val val, void *dat) {
375 
  config.sim.exe_log_start = val.int_val;
376 645 markom 
}
377 
 
378 1358 nogj 
void sim_exe_log_end (union param_val val, void *dat) {
379 
  config.sim.exe_log_end = val.int_val;
380 645 markom 
}
381 
 
382 1358 nogj 
void sim_exe_log_marker (union param_val val, void *dat) {
383 
  config.sim.exe_log_marker = val.int_val;
384 645 markom 
}
385 
 
386 1358 nogj 
void sim_exe_log_fn (union param_val val, void *dat) {
387 
  strcpy(config.sim.exe_log_fn, val.str_val);
388 645 markom 
}
389 
 
390 1358 nogj 
void sim_clkcycle (union param_val val, void *dat) {
391 
  int len = strlen (val.str_val);
392 
  int pos = len - 1;
393 
  long time;
394 
  if (len < 2) goto err;
395 
  if (val.str_val[pos--] != 's') goto err;
396 
  switch (val.str_val[pos--]) {
397 
    case 'p': time = 1; break;
398 
    case 'n': time = 1000; break;
399 
    case 'u': time = 1000000; break;
400 
    case 'm': time = 1000000000; break;
401 
  default:
402 
    goto err;
403 
  }
404 
  val.str_val[pos + 1] = 0;
405 
  config.sim.clkcycle_ps = time * atol (val.str_val);
406 
  return;
407 
err:
408 
  CONFIG_ERROR("invalid time format.");
409 645 markom 
}
410 
 
411 1358 nogj 
void sim_stdout (union param_val val, void *dat) {
412 
  strcpy(config.sim.fstdout, val.str_val);
413 645 markom 
}
414 
 
415 1358 nogj 
void sim_spr_log (union param_val val, void *dat) {
416 
  config.sim.spr_log = val.int_val;
417 645 markom 
}
418 
 
419 1358 nogj 
void sim_spr_log_fn (union param_val val, void *dat) {
420 
  strcpy(config.sim.spr_log_fn, val.str_val);
421 645 markom 
}
422 
 
423 1358 nogj 
void reg_sim_sec (void) {
424 
  struct config_section *sec = reg_config_sec("sim", NULL, NULL);
425 645 markom 
 
426 1358 nogj 
  reg_config_param(sec, "debug", paramt_int, sim_debug);
427 
  reg_config_param(sec, "verbose", paramt_int, sim_verbose);
428 
  reg_config_param(sec, "profile", paramt_int, sim_profile);
429 
  reg_config_param(sec, "prof_fn", paramt_str, sim_prof_fn);
430 
  reg_config_param(sec, "mprofile", paramt_int, sim_mprofile);
431 
  reg_config_param(sec, "mprof_fn", paramt_str, sim_mprof_fn);
432 
  reg_config_param(sec, "history", paramt_int, sim_history);
433 
  reg_config_param(sec, "exe_log", paramt_int, sim_exe_log);
434 
  reg_config_param(sec, "exe_log_type", paramt_word, sim_exe_log_type);
435 
  reg_config_param(sec, "exe_log_start", paramt_int, sim_exe_log_start);
436 
  reg_config_param(sec, "exe_log_end", paramt_int, sim_exe_log_end);
437 
  reg_config_param(sec, "exe_log_marker", paramt_int, sim_exe_log_marker);
438 
  reg_config_param(sec, "exe_log_fn", paramt_str, sim_exe_log_fn);
439 
  reg_config_param(sec, "spr_log", paramt_int, sim_spr_log);
440 
  reg_config_param(sec, "spr_log_fn", paramt_str, sim_spr_log_fn);
441 
  reg_config_param(sec, "clkcycle", paramt_word, sim_clkcycle);
442 
  reg_config_param(sec, "stdout", paramt_str, sim_stdout);
443 645 markom 
}
444 
 
445 1358 nogj 
/*-------------------------------------------------[ Memory configuration ]---*/
446 
void memory_random_seed(union param_val val, void *dat) {
447 
  config.memory.random_seed = val.int_val;
448 645 markom 
}
449 
 
450 1358 nogj 
void memory_pattern(union param_val val, void *dat) {
451 
  config.memory.pattern = val.int_val;
452 645 markom 
}
453 
 
454 1358 nogj 
void memory_nmemories (union param_val val, void *dat) {
455 
  if (val.int_val >= 0 && val.int_val < MAX_MEMORIES)
456 
    config.memory.nmemories = val.int_val;
457 645 markom 
  else
458 1358 nogj 
    CONFIG_ERROR("invalid number of devices.");
459 645 markom 
}
460 
 
461 1358 nogj 
void memory_type (union param_val val, void *dat) {
462 
  if (strcmp (val.str_val, "unknown") == 0)
463 645 markom 
    config.memory.type = MT_UNKNOWN;
464 1358 nogj 
  else if (strcmp (val.str_val, "random") == 0)
465 645 markom 
    config.memory.type = MT_RANDOM;
466 1358 nogj 
  else if (strcmp (val.str_val, "pattern") == 0)
467 645 markom 
    config.memory.type = MT_PATTERN;
468 1358 nogj 
  else if (strcmp (val.str_val, "zero") == 0) {
469 645 markom 
    config.memory.type = MT_PATTERN;
470 
    config.memory.pattern = 0;
471 
  } else {
472 
    char tmp[200];
473 1358 nogj 
    sprintf (tmp, "invalid memory type '%s'.\n", val.str_val);
474 
    CONFIG_ERROR(tmp);
475 645 markom 
  }
476 
}
477 
 
478 1358 nogj 
void memory_ce (union param_val val, void *dat) {
479 645 markom 
  if (current_device >= 0 && current_device < config.memory.nmemories)
480 1358 nogj 
    config.memory.table[current_device].ce = val.int_val;
481 645 markom 
  else
482 1358 nogj 
    CONFIG_ERROR("invalid device number.");
483 645 markom 
}
484 
 
485 1358 nogj 
void memory_baseaddr (union param_val val, void *dat) {
486 645 markom 
  if (current_device >= 0 && current_device < config.memory.nmemories)
487 1358 nogj 
    config.memory.table[current_device].baseaddr = val.addr_val;
488 645 markom 
  else
489 1358 nogj 
    CONFIG_ERROR("invalid device number.");
490 645 markom 
}
491 
 
492 1358 nogj 
void memory_size (union param_val val, void *dat) {
493 645 markom 
  if (current_device >= 0 && current_device < config.memory.nmemories)
494 1358 nogj 
    config.memory.table[current_device].size = val.int_val;
495 645 markom 
  else
496 1358 nogj 
    CONFIG_ERROR("invalid device number.");
497 645 markom 
}
498 
 
499 1358 nogj 
void memory_name (union param_val val, void *dat) {
500 645 markom 
  if (current_device >= 0 && current_device < config.memory.nmemories)
501 1358 nogj 
    strcpy (config.memory.table[current_device].name, val.str_val);
502 645 markom 
  else
503 1358 nogj 
    CONFIG_ERROR("invalid device number.");
504 645 markom 
}
505 
 
506 1358 nogj 
void memory_log (union param_val val, void *dat) {
507 645 markom 
  if (current_device >= 0 && current_device < config.memory.nmemories)
508 1358 nogj 
    strcpy (config.memory.table[current_device].log, val.str_val);
509 645 markom 
  else
510 1358 nogj 
    CONFIG_ERROR("invalid device number.");
511 645 markom 
}
512 
 
513 1358 nogj 
void memory_delayr (union param_val val, void *dat) {
514 645 markom 
  if (current_device >= 0 && current_device < config.memory.nmemories)
515 1358 nogj 
    config.memory.table[current_device].delayr = val.int_val;
516 645 markom 
  else
517 1358 nogj 
    CONFIG_ERROR("invalid device number.");
518 645 markom 
}
519 
 
520 1358 nogj 
void memory_delayw (union param_val val, void *dat) {
521 645 markom 
  if (current_device >= 0 && current_device < config.memory.nmemories)
522 1358 nogj 
    config.memory.table[current_device].delayw = val.int_val;
523 645 markom 
  else
524 1358 nogj 
    CONFIG_ERROR("invalid device number.");
525 645 markom 
}
526 
 
527 1358 nogj 
void reg_memory_sec(void) {
528 
  struct config_section *sec = reg_config_sec("memory", NULL, NULL);
529 645 markom 
 
530 1358 nogj 
  reg_config_param(sec, "random_seed", paramt_int, memory_random_seed);
531 
  reg_config_param(sec, "pattern", paramt_int, memory_pattern);
532 
  reg_config_param(sec, "type", paramt_word, memory_type);
533 
  reg_config_param(sec, "nmemories", paramt_int, memory_nmemories);
534 
  reg_config_param(sec, "device", paramt_int, change_device);
535 
  reg_config_param(sec, "enddevice", paramt_none, end_device);
536 
  reg_config_param(sec, "ce", paramt_int, memory_ce);
537 
  reg_config_param(sec, "baseaddr", paramt_addr, memory_baseaddr);
538 
  reg_config_param(sec, "size", paramt_int, memory_size);
539 
  reg_config_param(sec, "name", paramt_str, memory_name);
540 
  reg_config_param(sec, "log", paramt_str, memory_log);
541 
  reg_config_param(sec, "delayr", paramt_int, memory_delayr);
542 
  reg_config_param(sec, "delayw", paramt_int, memory_delayw);
543 645 markom 
}
544 
 
545 1358 nogj 
/*----------------------------------------------------[ CPU configuration ]---*/
546 
void cpu_ver (union param_val val, void *dat) {
547 
  config.cpu.ver = val.int_val;
548 645 markom 
}
549 
 
550 1358 nogj 
void cpu_rev (union param_val val, void *dat) {
551 
  config.cpu.rev = val.int_val;
552 645 markom 
}
553 
 
554 1358 nogj 
void cpu_upr (union param_val val, void *dat) {
555 
  config.cpu.upr = val.int_val;
556 725 ivang 
}
557 
 
558 1358 nogj 
void cpu_sr (union param_val val, void *dat) {
559 
  config.cpu.sr = val.int_val;
560 645 markom 
}
561 
 
562 1358 nogj 
void cpu_hazards (union param_val val, void *dat) {
563 
  config.cpu.hazards = val.int_val;
564 645 markom 
}
565 
 
566 1358 nogj 
void cpu_superscalar (union param_val val, void *dat) {
567 
  config.cpu.superscalar = val.int_val;
568 645 markom 
}
569 
 
570 1358 nogj 
void cpu_dependstats (union param_val val, void *dat) {
571 
  config.cpu.dependstats = val.int_val;
572 645 markom 
}
573 
 
574 1358 nogj 
void cpu_sbuf_len (union param_val val, void *dat) {
575 
  if (val.int_val >= MAX_SBUF_LEN) {
576 
    config.cpu.sbuf_len = MAX_SBUF_LEN - 1;
577 
    WARNING("sbuf_len too large; truncated.");
578 
  } else if (val.int_val < 0) {
579 
    config.cpu.sbuf_len = 0;
580 
    WARNING("sbuf_len negative; disabled.");
581 
  } else
582 
    config.cpu.sbuf_len = val.int_val;
583 723 ivang 
}
584 
 
585 1358 nogj 
void reg_cpu_sec(void)
586 
{
587 
  struct config_section *sec = reg_config_sec("cpu", NULL, NULL);
588 723 ivang 
 
589 1358 nogj 
  reg_config_param(sec, "ver", paramt_int, cpu_ver);
590 
  reg_config_param(sec, "rev", paramt_int, cpu_rev);
591 
  reg_config_param(sec, "upr", paramt_int, cpu_upr);
592 
  reg_config_param(sec, "sr", paramt_int, cpu_sr);
593 
  reg_config_param(sec, "hazards", paramt_int, cpu_hazards);
594 
  reg_config_param(sec, "superscalar", paramt_int, cpu_superscalar);
595 
  reg_config_param(sec, "dependstats", paramt_int, cpu_dependstats);
596 
  reg_config_param(sec, "sbuf_len", paramt_int, cpu_sbuf_len);
597 645 markom 
}
598 
 
599 
int is_power2 (int x) {
600 
  while (!(x & 1))
601 
    x >>= 1;
602 
  return x == 1;
603 
}
604 
 
605 1358 nogj 
void reg_config_secs(void)
606 
{
607 
  reg_config_param(reg_config_sec("base", NULL, NULL), "include", paramt_str,
608 
                   base_include);
609 645 markom 
 
610 1358 nogj 
  reg_sim_sec();
611 
  reg_cpu_sec();
612 
  reg_memory_sec();
613 
  reg_mc_sec();
614 
  reg_uart_sec();
615 
  reg_dma_sec();
616 
  reg_debug_sec();
617 
  reg_vapi_sec();
618 
  reg_ethernet_sec();
619 
  reg_immu_sec();
620 
  reg_dmmu_sec();
621 
  reg_ic_sec();
622 
  reg_dc_sec();
623 
  reg_gpio_sec();
624 
  reg_bpb_sec();
625 
  reg_pm_sec();
626 
  reg_vga_sec();
627 
  reg_fb_sec();
628 
  reg_kbd_sec();
629 
  reg_ata_sec();
630 
  reg_cuc_sec();
631 
  reg_test_sec();
632 645 markom 
}
633 
 
634 1358 nogj 
void reg_config_param(struct config_section *sec, const char *param,
635 
                      enum param_t type,
636 
                      void (*param_cb)(union param_val, void *))
637 
{
638 
  struct config_param *new = malloc(sizeof(struct config_param));
639 645 markom 
 
640 1358 nogj 
  if(!new) {
641 
    fprintf(stderr, "Out-of-memory\n");
642 
    exit(1);
643 
  }
644 645 markom 
 
645 1358 nogj 
  if(!(new->name = strdup(param))) {
646 
    fprintf(stderr, "Out-of-memory\n");
647 
    exit(1);
648 
  }
649 645 markom 
 
650 1358 nogj 
  new->func = param_cb;
651 
  new->type = type;
652 645 markom 
 
653 1358 nogj 
  new->next = sec->params;
654 
  sec->params = new;
655 645 markom 
}
656 
 
657 1358 nogj 
struct config_section *reg_config_sec(const char *section,
658 
                                      void *(*sec_start)(void),
659 
                                      void (*sec_end)(void *))
660 
{
661 
  struct config_section *new = malloc(sizeof(struct config_section));
662 645 markom 
 
663 1358 nogj 
  if(!new) {
664 
    fprintf(stderr, "Out-of-memory\n");
665 
    exit(1);
666 
  }
667 645 markom 
 
668 1358 nogj 
  if(!(new->name = strdup(section))) {
669 
    fprintf(stderr, "Out-of-memory\n");
670 
    exit(1);
671 645 markom 
  }
672 
 
673 1358 nogj 
  new->next = sections;
674 
  new->sec_start = sec_start;
675 
  new->sec_end = sec_end;
676 
  new->params = NULL;
677 645 markom 
 
678 1358 nogj 
  sections = new;
679 645 markom 
 
680 1358 nogj 
  return new;
681 645 markom 
}
682 
 
683 1358 nogj 
static void switch_param(char *param, struct config_param *cur_param)
684 
{
685 
  char *end_p;
686 
  union param_val val;
687 645 markom 
 
688 1358 nogj 
    /* Skip over an = sign if it exists */
689 
  if(*param == '=') {
690 
    param++;
691 
    while(*param && isspace(*param)) param++;
692 645 markom 
  }
693 
 
694 1358 nogj 
  switch (cur_param->type) {
695 
  case paramt_int:
696 
    val.int_val = strtol(param, NULL, 0);
697 
  case paramt_addr:
698 
    val.addr_val = strtoul(param, NULL, 0);
699 
    break;
700 
  case paramt_str:
701 
    if(*param != '"') {
702 
      CONFIG_ERROR("String value expected\n");
703 
      return;
704 
    }
705 645 markom 
 
706 1358 nogj 
    param++;
707 
    end_p = param;
708 
    while(*end_p && (*end_p != '"')) end_p++;
709 
    *end_p = '\0';
710 
    val.str_val = param;
711 
    break;
712 
  case paramt_word:
713 
    end_p = param;
714 
    while(*end_p && !isspace(*end_p)) end_p++;
715 
    *end_p = '\0';
716 
    val.str_val = param;
717 
    break;
718 
  case paramt_none:
719 
    break;
720 
  }
721 645 markom 
 
722 1358 nogj 
  cur_param->func(val, cur_section->dat);
723 645 markom 
}
724 
 
725 
/* Read environment from a script file. Does not fail - assumes default configuration instead.
726 
   The syntax of script file is:
727 
   param = value
728 
   section x
729 
     data
730 
     param = value
731 
   end
732 
 
733 
   Example:
734 
   section mc
735 
     memory_table_file = sim.mem
736 
     enable = 1
737 
     POC = 0x47892344
738 
   end
739 
 
740 
 */
741 
 
742 
void read_script_file (char *filename)
743 
{
744 
  FILE *f;
745 
  char *home = getenv("HOME");
746 
  char ctmp[STR_SIZE];
747 
  int local = 1;
748 1358 nogj 
  cur_section = NULL;
749 645 markom 
 
750 
  sprintf(ctmp, "%s/.or1k/%s", home, filename);
751 
  if ((f = fopen (filename, "rt")) != NULL
752 
      || home != NULL && !(local = 0) && (f = fopen (ctmp, "rt")) != NULL) {
753 
    if (config.sim.verbose && !runtime.sim.output_cfg)
754 997 markom 
      PRINTF ("Reading script file from '%s'...\n", local ? filename : ctmp);
755 645 markom 
    strcpy (runtime.sim.script_fn, local ? filename : ctmp);
756 
 
757 
    while (!feof(f)) {
758 
      char param[STR_SIZE];
759 1308 phoenix 
      if (fscanf(f, "%s ", param) != 1) break;
760 1358 nogj 
      /* Is this a section? */
761 645 markom 
      if (strcmp (param, "section") == 0) {
762 1358 nogj 
        struct config_section *cur;
763 
        cur_section = NULL;
764 1308 phoenix 
        if (fscanf (f, "%s\n", param) != 1) {
765 645 markom 
          fprintf (stderr, "%s: ERROR: Section name required.\n", local ? filename : ctmp);
766 
          exit (1);
767 
        }
768 1358 nogj 
        for (cur = sections; cur; cur = cur->next)
769 
          if (strcmp (cur->name, param) == 0) {
770 
            cur_section = cur;
771 645 markom 
            break;
772 
          }
773 1358 nogj 
        if (!cur) {
774 
          fprintf (stderr, "WARNING: config: Unknown section: %s; ignoring.", param);
775 645 markom 
          /* just skip section */
776 1308 phoenix 
          while (fscanf (f, "%s\n", param) != 1 && strcmp (param, "end"));
777 1358 nogj 
        } else {
778 
          cur->dat = NULL;
779 
          if (cur->sec_start)
780 
            cur->dat = cur->sec_start();
781 645 markom 
        }
782 
      } else if (strcmp (param, "end") == 0) {
783 1358 nogj 
        if(cur_section->sec_end)
784 
          cur_section->sec_end(cur_section->dat);
785 
        cur_section = NULL;
786 645 markom 
      } else if (strncmp (param, "/*", 2) == 0) {
787 
        char c0 = 0, c1 = 0;
788 
        while (c0 != '*' || c1 != '/') {
789 
          c0 = c1;
790 
          c1 = fgetc(f);
791 
          if (feof(f)) {
792 
            fprintf (stderr, "%s: ERROR: Comment reached EOF.\n", local ? filename : ctmp);
793 
            exit (1);
794 
          }
795 
        }
796 
      } else {
797 1358 nogj 
        struct config_param *cur_param;
798 
        char *cur_p;
799 
        for (cur_param = cur_section->params; cur_param; cur_param = cur_param->next)
800 
          if (strcmp (cur_param->name, param) == 0) {
801 645 markom 
            break;
802 
          }
803 1358 nogj 
        if (!cur_param) {
804 645 markom 
          char tmp[200];
805 
          sprintf (tmp, "Invalid parameter: %s; ignoring.\n", param);
806 
          WARNING(tmp);
807 
          while (fgetc(f) != '\n' || feof(f));
808 
          continue;
809 
        }
810 
 
811 1358 nogj 
        if(cur_param->type == paramt_none)
812 
          continue;
813 
 
814 645 markom 
        /* Parse parameter value */
815 1358 nogj 
        cur_p = fgets (param, STR_SIZE, f);
816 
 
817 
        while(*cur_p && isspace(*cur_p)) cur_p++;
818 
 
819 
        switch_param(cur_p, cur_param);
820 645 markom 
      }
821 
    }
822 
    fclose (f);
823 
    runtime.sim.script_file_specified = 1;
824 
  } else
825 
    if (config.sim.verbose)
826 
      fprintf (stderr, "WARNING: Cannot read script file from '%s',\nneither '%s'.\n", filename, ctmp);
827 
}
828 
 
829 
/* Utility for execution of set sim command.  */
830 1353 nogj 
static int set_config (int argc, char **argv)
831 645 markom 
{
832 1358 nogj 
  struct config_section *cur;
833 
  struct config_param *cur_param;
834 1353 nogj 
 
835 
  if (argc < 2) return 1;
836 
 
837 
  PRINTF ("sec:%s\n", argv[1]);
838 1358 nogj 
  cur_section = NULL;
839 
  for (cur = sections; cur; cur = cur->next)
840 
    if (strcmp (cur->name, argv[1]) == 0) {
841 
      cur_section = cur;
842 645 markom 
      break;
843 
    }
844 
 
845 1358 nogj 
  if (!cur_section) return 1;
846 1353 nogj 
 
847 
  if (argc < 3) return 2;
848 645 markom 
 
849 1353 nogj 
  PRINTF ("item:%s\n", argv[2]);
850 645 markom 
  {
851 1358 nogj 
    for (cur_param = cur->params; cur_param; cur_param = cur_param->next)
852 
      if (strcmp (cur_param->name, argv[2]) == 0) {
853 645 markom 
        break;
854 
      }
855 1358 nogj 
    if (!cur_param) return 2;
856 645 markom 
 
857 
    /* Parse parameter value */
858 1358 nogj 
    if (cur_param->type) {
859 1353 nogj 
      if (argc < 4) return 3;
860 
      PRINTF ("params:%s\n", argv[3]);
861 
    }
862 1358 nogj 
 
863 
    switch_param(argv[3], cur_param);
864 645 markom 
  }
865 
  return 0;
866 
}
867 
 
868 
/* Executes set sim command, displays error.  */
869 1353 nogj 
void set_config_command(int argc, char **argv)
870 645 markom 
{
871 1358 nogj 
  struct config_section *cur;
872 
  struct config_param *cur_param;
873 1353 nogj 
 
874 
  switch (set_config (argc, argv)) {
875 645 markom 
    case 1:
876 997 markom 
      PRINTF ("Invalid or missing section name.  One of valid sections must be specified:\n");
877 1358 nogj 
      for (cur = sections; cur; cur = cur->next)
878 
        PRINTF ("%s ", cur->name);
879 997 markom 
      PRINTF ("\n");
880 645 markom 
      break;
881 
    case 2:
882 997 markom 
      PRINTF ("Invalid or missing item name.  One of valid items must be specified:\n");
883 1358 nogj 
      for (cur_param = cur_section->params; cur_param; cur_param = cur_param->next)
884 
        PRINTF ("%s ", cur_param->name);
885 997 markom 
      PRINTF ("\n");
886 645 markom 
      break;
887 
    case 3:
888 997 markom 
      PRINTF ("Invalid parameters specified.\n");
889 645 markom 
      break;
890 
  }
891 
}
892 
#endif /* !FAST_SIM */
893 
 
894 
/* Outputs C structure of current config to file */
895 
void output_cfg (FILE *f)
896 
{
897 
  int i, comma;
898 
  fprintf (f, "/* This file was automatically generated by or1ksim,\n"
899 
              "   using --output-cfg switch (cfg file '%s'). */\n"
900 
  "const static struct config config = {\n", runtime.sim.script_fn);
901 
 
902 731 ivang 
  fprintf (f, "  tick:{enabled:%i},\n", config.tick.enabled);
903 645 markom 
 
904 
  fprintf (f, "  ndmas:%i, dmas:{", config.ndmas);
905 
  comma = 0;
906 
  for (i = 0; i < config.ndmas; i++) {
907 1308 phoenix 
    fprintf (f, "%s\n    {baseaddr:0x%08lx, irq:%i, vapi_id:0x%08lx}",
908 645 markom 
      comma ? "," :"", config.dmas[i].baseaddr, config.dmas[i].irq, config.dmas[i].vapi_id);
909 
    comma = 1;
910 
  }
911 
  fprintf (f, "},\n");
912 
 
913 
  fprintf (f, "  nethernets:%i, ethernets:{", config.nethernets);
914 
  comma = 0;
915 
  for (i = 0; i < config.nethernets; i++) {
916 1308 phoenix 
    fprintf (f, "%s\n    {baseaddr:0x%08lx, dma:%i, tx_channel:0x%08x, rx_channel:0x%08x, rxfile:\"%s\", txfile:\"%s\", vapi_id:0x%08lx}",
917 645 markom 
      comma ? "," :"", config.ethernets[i].baseaddr, config.ethernets[i].dma, config.ethernets[i].tx_channel, config.ethernets[i].rx_channel,
918 889 ivang 
      config.ethernets[i].rxfile, config.ethernets[i].txfile, config.ethernets[i].base_vapi_id);
919 645 markom 
    comma = 1;
920 
  }
921 
  fprintf (f, "},\n");
922 
 
923 
  fprintf (f, "  ngpios:%i, gpios:{", config.ngpios);
924 
  comma = 0;
925 
  for (i = 0; i < config.ngpios; i++) {
926 1308 phoenix 
    fprintf (f, "%s\n    {baseaddr:0x%08lx, irq:%i, base_vapi_id:0x%08lx}",
927 645 markom 
      comma ? "," :"", config.gpios[i].baseaddr, config.gpios[i].irq, config.gpios[i].base_vapi_id);
928 
    comma = 1;
929 
  }
930 
  fprintf (f, "},\n");
931 
 
932 1308 phoenix 
  fprintf (f, "  mc:{enabled:%i, baseaddr:0x%08lx, POC:%i},\n", config.mc.enabled, config.mc.baseaddr, config.mc.POC);
933 645 markom 
  fprintf (f, "  memory:{pattern:%i, random_seed:%i, type:%s, nmemories:%i, table:{", config.memory.pattern, config.memory.random_seed,
934 
    config.memory.type == MT_UNKNOWN ? "MT_UNKNOWN" : config.memory.type == MT_PATTERN ? "MT_PATTERN" : "MT_RANDOM", config.memory.nmemories);
935 
  comma = 0;
936 
  for (i = 0; i < config.memory.nmemories; i++) {
937 1308 phoenix 
    fprintf (f, "%s\n    {ce:%i, baseaddr:0x%08lx, size:0x%08lx, name:\"%s\", log:\"%s\", delayr:%i, delayw:%i}",
938 645 markom 
      comma ? "," :"", config.memory.table[i].ce, config.memory.table[i].baseaddr, config.memory.table[i].size, config.memory.table[i].name,
939 
      config.memory.table[i].log, config.memory.table[i].delayr, config.memory.table[i].delayw);
940 
    comma = 1;
941 
  }
942 
  fprintf (f, "}},\n");
943 
 
944 
  fprintf (f, "  immu:{enabled:%i, nways:%i, nsets:%i, pagesize:%i, entrysize:%i, ustates:%i, missdelay:%i, hitdelay:%i},\n",
945 
    config.immu.enabled, config.immu.nways, config.immu.nsets, config.immu.pagesize, config.immu.entrysize, config.immu.ustates,
946 
    config.immu.missdelay, config.immu.hitdelay);
947 
 
948 
  fprintf (f, "  dmmu:{enabled:%i, nways:%i, nsets:%i, pagesize:%i, entrysize:%i, ustates:%i, missdelay:%i, hitdelay:%i},\n",
949 
    config.dmmu.enabled, config.dmmu.nways, config.dmmu.nsets, config.dmmu.pagesize, config.dmmu.entrysize, config.dmmu.ustates,
950 
    config.dmmu.missdelay, config.dmmu.hitdelay);
951 
 
952 
  fprintf (f, "  ic:{enabled:%i, nways:%i, nsets:%i, blocksize:%i, ustates:%i, missdelay:%i, hitdelay:%i},\n",
953 
    config.ic.enabled, config.ic.nways, config.ic.nsets, config.ic.blocksize, config.ic.ustates,
954 
    config.ic.missdelay, config.ic.hitdelay);
955 
 
956 
  fprintf (f, "  dc:{enabled:%i, nways:%i, nsets:%i, blocksize:%i, ustates:%i,\n"
957 
    "    load_missdelay:%i, load_hitdelay:%i, store_missdelay:%i, store_hitdelay:%i},\n",
958 
    config.dc.enabled, config.dc.nways, config.dc.nsets, config.dc.blocksize, config.dc.ustates,
959 
    config.dc.load_missdelay, config.dc.load_hitdelay, config.dc.store_missdelay, config.dc.store_hitdelay);
960 
 
961 
  fprintf (f, "  bpb:{enabled:%i, sbp_bnf_fwd:%i, sbp_bf_fwd:%i, btic:%i, missdelay:%i, hitdelay:%i},\n",
962 
    config.bpb.enabled, config.bpb.sbp_bnf_fwd, config.bpb.sbp_bf_fwd, config.bpb.btic, config.bpb.missdelay, config.bpb.hitdelay);
963 
 
964 1308 phoenix 
  fprintf (f, "  cpu:{upr:0x%08lx, ver:0x%04lx, rev:0x%04lx, superscalar:%i, hazards:%i, dependstats:%i,\n"
965 732 ivang 
    "    sr:0x%08x},\n",
966 645 markom 
    config.cpu.upr, config.cpu.ver, config.cpu.rev, config.cpu.superscalar, config.cpu.hazards, config.cpu.dependstats,
967 732 ivang 
    config.cpu.sr);
968 645 markom 
 
969 
  fprintf (f, "  sim:{debug:%i, verbose:%i, profile:%i, prof_fn:\"%s\", mprofile:%i, mprof_fn:\"%s\",\n",
970 
    config.sim.debug, config.sim.verbose, config.sim.profile, config.sim.prof_fn, config.sim.mprofile, config.sim.mprof_fn);
971 
 
972 1308 phoenix 
  fprintf (f, "    history:%i, exe_log:%i, exe_log_fn:\"%s\", clkcycle_ps:%li,\n",
973 645 markom 
    config.sim.history, config.sim.exe_log, config.sim.exe_log_fn, config.sim.clkcycle_ps);
974 
 
975 
  fprintf (f, "    spr_log:%i, spr_log_fn:\"%s\"},\n",
976 
    config.sim.spr_log, config.sim.spr_log_fn);
977 
 
978 1308 phoenix 
  fprintf (f, "  debug:{enabled:%i, gdb_enabled:%i, server_port:%i, vapi_id:0x%08lx},\n",
979 645 markom 
    config.debug.enabled, config.debug.gdb_enabled, config.debug.server_port, config.debug.vapi_id);
980 
 
981 
  fprintf (f, "  vapi:{enabled:%i, server_port:%i, log_enabled:%i, hide_device_id:%i, vapi_fn:\"%s\"},\n",
982 
    config.vapi.enabled, config.vapi.server_port, config.vapi.log_enabled, config.vapi.hide_device_id, config.vapi.vapi_fn);
983 
 
984 
  fprintf (f, "  pm:{enabled:%i}\n",
985 
    config.pm.enabled);
986 
 
987 
  fprintf (f, "};\n");
988 
}

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