]>
Commit | Line | Data |
---|---|---|
a042ac84 WD |
1 | /* |
2 | * (C) Copyright 2002 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <common.h> | |
25 | #include <console.h> | |
26 | #include <watchdog.h> | |
27 | #include <post.h> | |
28 | ||
56f94be3 WD |
29 | #ifdef CONFIG_LOGBUFFER |
30 | #include <logbuff.h> | |
31 | #endif | |
32 | ||
a042ac84 WD |
33 | #ifdef CONFIG_POST |
34 | ||
d87080b7 WD |
35 | DECLARE_GLOBAL_DATA_PTR; |
36 | ||
a042ac84 WD |
37 | #define POST_MAX_NUMBER 32 |
38 | ||
39 | #define BOOTMODE_MAGIC 0xDEAD0000 | |
40 | ||
4532cb69 WD |
41 | int post_init_f (void) |
42 | { | |
4532cb69 WD |
43 | int res = 0; |
44 | unsigned int i; | |
45 | ||
46 | for (i = 0; i < post_list_size; i++) { | |
47 | struct post_test *test = post_list + i; | |
48 | ||
49 | if (test->init_f && test->init_f()) { | |
50 | res = -1; | |
51 | } | |
52 | } | |
8bde7f77 | 53 | |
4532cb69 WD |
54 | gd->post_init_f_time = post_time_ms(0); |
55 | if (!gd->post_init_f_time) | |
56 | { | |
57 | printf("post/post.c: post_time_ms seems not to be implemented\n"); | |
58 | } | |
59 | ||
60 | return res; | |
61 | } | |
62 | ||
a042ac84 WD |
63 | void post_bootmode_init (void) |
64 | { | |
65 | int bootmode = post_bootmode_get (0); | |
27b207fd | 66 | int newword; |
42d1f039 | 67 | |
27b207fd WD |
68 | if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST)) { |
69 | newword = BOOTMODE_MAGIC | POST_SLOWTEST; | |
6dff5529 | 70 | } else if (bootmode == 0) { |
27b207fd | 71 | newword = BOOTMODE_MAGIC | POST_POWERON; |
6dff5529 | 72 | } else if (bootmode == POST_POWERON || bootmode == POST_SLOWTEST) { |
27b207fd | 73 | newword = BOOTMODE_MAGIC | POST_NORMAL; |
a042ac84 | 74 | } else { |
27b207fd WD |
75 | /* Use old value */ |
76 | newword = post_word_load () & ~POST_COLDBOOT; | |
a042ac84 WD |
77 | } |
78 | ||
27b207fd WD |
79 | if (bootmode == 0) |
80 | { | |
81 | /* We are booting after power-on */ | |
82 | newword |= POST_COLDBOOT; | |
83 | } | |
84 | ||
85 | post_word_store (newword); | |
86 | ||
228f29ac WD |
87 | /* Reset activity record */ |
88 | gd->post_log_word = 0; | |
a042ac84 WD |
89 | } |
90 | ||
91 | int post_bootmode_get (unsigned int *last_test) | |
92 | { | |
93 | unsigned long word = post_word_load (); | |
94 | int bootmode; | |
95 | ||
96 | if ((word & 0xFFFF0000) != BOOTMODE_MAGIC) { | |
97 | return 0; | |
98 | } | |
99 | ||
27b207fd | 100 | bootmode = word & 0x7F; |
a042ac84 WD |
101 | |
102 | if (last_test && (bootmode & POST_POWERTEST)) { | |
103 | *last_test = (word >> 8) & 0xFF; | |
104 | } | |
105 | ||
106 | return bootmode; | |
107 | } | |
108 | ||
228f29ac WD |
109 | /* POST tests run before relocation only mark status bits .... */ |
110 | static void post_log_mark_start ( unsigned long testid ) | |
111 | { | |
228f29ac WD |
112 | gd->post_log_word |= (testid)<<16; |
113 | } | |
114 | ||
115 | static void post_log_mark_succ ( unsigned long testid ) | |
116 | { | |
228f29ac WD |
117 | gd->post_log_word |= testid; |
118 | } | |
119 | ||
120 | /* ... and the messages are output once we are relocated */ | |
121 | void post_output_backlog ( void ) | |
122 | { | |
228f29ac WD |
123 | int j; |
124 | ||
125 | for (j = 0; j < post_list_size; j++) { | |
126 | if (gd->post_log_word & (post_list[j].testid<<16)) { | |
127 | post_log ("POST %s ", post_list[j].cmd); | |
128 | if (gd->post_log_word & post_list[j].testid) | |
129 | post_log ("PASSED\n"); | |
63e73c9a | 130 | else { |
228f29ac | 131 | post_log ("FAILED\n"); |
63e73c9a WD |
132 | #ifdef CONFIG_SHOW_BOOT_PROGRESS |
133 | show_boot_progress(-31); | |
134 | #endif | |
135 | } | |
228f29ac WD |
136 | } |
137 | } | |
138 | } | |
139 | ||
a042ac84 WD |
140 | static void post_bootmode_test_on (unsigned int last_test) |
141 | { | |
142 | unsigned long word = post_word_load (); | |
143 | ||
144 | word |= POST_POWERTEST; | |
145 | ||
146 | word |= (last_test & 0xFF) << 8; | |
147 | ||
148 | post_word_store (word); | |
149 | } | |
150 | ||
151 | static void post_bootmode_test_off (void) | |
152 | { | |
153 | unsigned long word = post_word_load (); | |
154 | ||
155 | word &= ~POST_POWERTEST; | |
156 | ||
157 | post_word_store (word); | |
158 | } | |
159 | ||
160 | static void post_get_flags (int *test_flags) | |
161 | { | |
8564acf9 WD |
162 | int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST }; |
163 | char *var[] = { "post_poweron", "post_normal", "post_slowtest" }; | |
a042ac84 WD |
164 | int varnum = sizeof (var) / sizeof (var[0]); |
165 | char list[128]; /* long enough for POST list */ | |
166 | char *name; | |
167 | char *s; | |
168 | int last; | |
169 | int i, j; | |
170 | ||
171 | for (j = 0; j < post_list_size; j++) { | |
172 | test_flags[j] = post_list[j].flags; | |
173 | } | |
174 | ||
175 | for (i = 0; i < varnum; i++) { | |
176 | if (getenv_r (var[i], list, sizeof (list)) <= 0) | |
177 | continue; | |
178 | ||
179 | for (j = 0; j < post_list_size; j++) { | |
180 | test_flags[j] &= ~flag[i]; | |
181 | } | |
182 | ||
183 | last = 0; | |
184 | name = list; | |
185 | while (!last) { | |
186 | while (*name && *name == ' ') | |
187 | name++; | |
188 | if (*name == 0) | |
189 | break; | |
190 | s = name + 1; | |
191 | while (*s && *s != ' ') | |
192 | s++; | |
193 | if (*s == 0) | |
194 | last = 1; | |
195 | else | |
196 | *s = 0; | |
197 | ||
198 | for (j = 0; j < post_list_size; j++) { | |
199 | if (strcmp (post_list[j].cmd, name) == 0) { | |
200 | test_flags[j] |= flag[i]; | |
201 | break; | |
202 | } | |
203 | } | |
204 | ||
205 | if (j == post_list_size) { | |
206 | printf ("No such test: %s\n", name); | |
207 | } | |
208 | ||
209 | name = s + 1; | |
210 | } | |
211 | } | |
6dff5529 WD |
212 | |
213 | for (j = 0; j < post_list_size; j++) { | |
214 | if (test_flags[j] & POST_POWERON) { | |
215 | test_flags[j] |= POST_SLOWTEST; | |
216 | } | |
217 | } | |
a042ac84 WD |
218 | } |
219 | ||
220 | static int post_run_single (struct post_test *test, | |
221 | int test_flags, int flags, unsigned int i) | |
222 | { | |
223 | if ((flags & test_flags & POST_ALWAYS) && | |
224 | (flags & test_flags & POST_MEM)) { | |
225 | WATCHDOG_RESET (); | |
226 | ||
227 | if (!(flags & POST_REBOOT)) { | |
228 | if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) { | |
229 | post_bootmode_test_on (i); | |
230 | } | |
231 | ||
228f29ac WD |
232 | if (test_flags & POST_PREREL) |
233 | post_log_mark_start ( test->testid ); | |
234 | else | |
56f94be3 | 235 | post_log ("POST %s ", test->cmd); |
a042ac84 WD |
236 | } |
237 | ||
228f29ac WD |
238 | if (test_flags & POST_PREREL) { |
239 | if ((*test->test) (flags) == 0) | |
240 | post_log_mark_succ ( test->testid ); | |
241 | } else { | |
63e73c9a | 242 | if ((*test->test) (flags) != 0) { |
a042ac84 | 243 | post_log ("FAILED\n"); |
63e73c9a WD |
244 | #ifdef CONFIG_SHOW_BOOT_PROGRESS |
245 | show_boot_progress(-32); | |
246 | #endif | |
247 | } | |
a042ac84 WD |
248 | else |
249 | post_log ("PASSED\n"); | |
228f29ac | 250 | } |
a042ac84 WD |
251 | |
252 | if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) { | |
253 | post_bootmode_test_off (); | |
254 | } | |
255 | ||
256 | return 0; | |
257 | } else { | |
258 | return -1; | |
259 | } | |
260 | } | |
261 | ||
262 | int post_run (char *name, int flags) | |
263 | { | |
264 | unsigned int i; | |
265 | int test_flags[POST_MAX_NUMBER]; | |
266 | ||
267 | post_get_flags (test_flags); | |
268 | ||
269 | if (name == NULL) { | |
270 | unsigned int last; | |
271 | ||
272 | if (post_bootmode_get (&last) & POST_POWERTEST) { | |
273 | if (last < post_list_size && | |
274 | (flags & test_flags[last] & POST_ALWAYS) && | |
275 | (flags & test_flags[last] & POST_MEM)) { | |
276 | ||
ea909b76 WD |
277 | post_run_single (post_list + last, |
278 | test_flags[last], | |
279 | flags | POST_REBOOT, last); | |
a042ac84 WD |
280 | |
281 | for (i = last + 1; i < post_list_size; i++) { | |
ea909b76 WD |
282 | post_run_single (post_list + i, |
283 | test_flags[i], | |
284 | flags, i); | |
a042ac84 WD |
285 | } |
286 | } | |
287 | } else { | |
288 | for (i = 0; i < post_list_size; i++) { | |
ea909b76 WD |
289 | post_run_single (post_list + i, |
290 | test_flags[i], | |
291 | flags, i); | |
a042ac84 WD |
292 | } |
293 | } | |
294 | ||
295 | return 0; | |
296 | } else { | |
297 | for (i = 0; i < post_list_size; i++) { | |
298 | if (strcmp (post_list[i].cmd, name) == 0) | |
299 | break; | |
300 | } | |
301 | ||
302 | if (i < post_list_size) { | |
303 | return post_run_single (post_list + i, | |
304 | test_flags[i], | |
305 | flags, i); | |
306 | } else { | |
307 | return -1; | |
308 | } | |
309 | } | |
310 | } | |
311 | ||
312 | static int post_info_single (struct post_test *test, int full) | |
313 | { | |
314 | if (test->flags & POST_MANUAL) { | |
315 | if (full) | |
316 | printf ("%s - %s\n" | |
317 | " %s\n", test->cmd, test->name, test->desc); | |
318 | else | |
319 | printf (" %-15s - %s\n", test->cmd, test->name); | |
320 | ||
321 | return 0; | |
322 | } else { | |
323 | return -1; | |
324 | } | |
325 | } | |
326 | ||
327 | int post_info (char *name) | |
328 | { | |
329 | unsigned int i; | |
330 | ||
331 | if (name == NULL) { | |
332 | for (i = 0; i < post_list_size; i++) { | |
333 | post_info_single (post_list + i, 0); | |
334 | } | |
335 | ||
336 | return 0; | |
337 | } else { | |
338 | for (i = 0; i < post_list_size; i++) { | |
339 | if (strcmp (post_list[i].cmd, name) == 0) | |
340 | break; | |
341 | } | |
342 | ||
343 | if (i < post_list_size) { | |
344 | return post_info_single (post_list + i, 1); | |
345 | } else { | |
346 | return -1; | |
347 | } | |
348 | } | |
349 | } | |
350 | ||
351 | int post_log (char *format, ...) | |
352 | { | |
353 | va_list args; | |
354 | uint i; | |
355 | char printbuffer[CFG_PBSIZE]; | |
356 | ||
357 | va_start (args, format); | |
358 | ||
359 | /* For this to work, printbuffer must be larger than | |
360 | * anything we ever want to print. | |
361 | */ | |
362 | i = vsprintf (printbuffer, format, args); | |
363 | va_end (args); | |
364 | ||
56f94be3 | 365 | #ifdef CONFIG_LOGBUFFER |
228f29ac | 366 | /* Send to the logbuffer */ |
56f94be3 WD |
367 | logbuff_log (printbuffer); |
368 | #else | |
a042ac84 WD |
369 | /* Send to the stdout file */ |
370 | puts (printbuffer); | |
56f94be3 | 371 | #endif |
a042ac84 WD |
372 | |
373 | return 0; | |
374 | } | |
375 | ||
376 | void post_reloc (void) | |
377 | { | |
a042ac84 WD |
378 | unsigned int i; |
379 | ||
380 | /* | |
381 | * We have to relocate the test table manually | |
382 | */ | |
383 | for (i = 0; i < post_list_size; i++) { | |
384 | ulong addr; | |
385 | struct post_test *test = post_list + i; | |
386 | ||
387 | if (test->name) { | |
388 | addr = (ulong) (test->name) + gd->reloc_off; | |
389 | test->name = (char *) addr; | |
390 | } | |
391 | ||
392 | if (test->cmd) { | |
393 | addr = (ulong) (test->cmd) + gd->reloc_off; | |
394 | test->cmd = (char *) addr; | |
395 | } | |
396 | ||
397 | if (test->desc) { | |
398 | addr = (ulong) (test->desc) + gd->reloc_off; | |
399 | test->desc = (char *) addr; | |
400 | } | |
401 | ||
402 | if (test->test) { | |
403 | addr = (ulong) (test->test) + gd->reloc_off; | |
404 | test->test = (int (*)(int flags)) addr; | |
405 | } | |
4532cb69 WD |
406 | |
407 | if (test->init_f) { | |
408 | addr = (ulong) (test->init_f) + gd->reloc_off; | |
409 | test->init_f = (int (*)(void)) addr; | |
410 | } | |
411 | ||
412 | if (test->reloc) { | |
413 | addr = (ulong) (test->reloc) + gd->reloc_off; | |
414 | test->reloc = (void (*)(void)) addr; | |
8bde7f77 | 415 | |
4532cb69 WD |
416 | test->reloc(); |
417 | } | |
a042ac84 WD |
418 | } |
419 | } | |
420 | ||
4532cb69 WD |
421 | |
422 | /* | |
423 | * Some tests (e.g. SYSMON) need the time when post_init_f started, | |
424 | * but we cannot use get_timer() at this point. | |
425 | * | |
426 | * On PowerPC we implement it using the timebase register. | |
427 | */ | |
428 | unsigned long post_time_ms (unsigned long base) | |
429 | { | |
430 | #ifdef CONFIG_PPC | |
431 | return (unsigned long)get_ticks () / (get_tbclk () / CFG_HZ) - base; | |
432 | #else | |
ad5bb451 | 433 | #warning "Not implemented yet" |
4532cb69 WD |
434 | return 0; /* Not implemented yet */ |
435 | #endif | |
436 | } | |
437 | ||
a042ac84 | 438 | #endif /* CONFIG_POST */ |