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[/] [or1k/] [tags/] [nog_patch_40/] [or1ksim/] [sim-config.c] - Blame information for rev 1370

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

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