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[/] [or1k/] [tags/] [nog_patch_62/] [or1ksim/] [sim-config.c] - Blame information for rev 1375

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

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