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[/] [or1k/] [tags/] [nog_patch_67/] [or1ksim/] [sim-config.c] - Blame information for rev 1373

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

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