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[/] [or1k/] [tags/] [nog_patch_40/] [or1ksim/] [sim-config.c] - Blame information for rev 1369

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

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