]>
Commit | Line | Data |
---|---|---|
a042ac84 WD |
1 | /* |
2 | * (C) Copyright 2002 | |
3 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
a042ac84 WD |
6 | */ |
7 | ||
8 | #include <common.h> | |
52cb4d4f | 9 | #include <stdio_dev.h> |
a042ac84 | 10 | #include <watchdog.h> |
c90a4dd7 | 11 | #include <div64.h> |
a042ac84 WD |
12 | #include <post.h> |
13 | ||
9146d138 MF |
14 | #ifdef CONFIG_SYS_POST_HOTKEYS_GPIO |
15 | #include <asm/gpio.h> | |
16 | #endif | |
17 | ||
d87080b7 WD |
18 | DECLARE_GLOBAL_DATA_PTR; |
19 | ||
a042ac84 WD |
20 | #define POST_MAX_NUMBER 32 |
21 | ||
22 | #define BOOTMODE_MAGIC 0xDEAD0000 | |
23 | ||
e92372c8 | 24 | int post_init_f(void) |
4532cb69 | 25 | { |
4532cb69 WD |
26 | int res = 0; |
27 | unsigned int i; | |
28 | ||
29 | for (i = 0; i < post_list_size; i++) { | |
30 | struct post_test *test = post_list + i; | |
31 | ||
50da8376 | 32 | if (test->init_f && test->init_f()) |
4532cb69 | 33 | res = -1; |
4532cb69 | 34 | } |
8bde7f77 | 35 | |
4532cb69 WD |
36 | gd->post_init_f_time = post_time_ms(0); |
37 | if (!gd->post_init_f_time) | |
e92372c8 | 38 | printf("%s: post_time_ms not implemented\n", __FILE__); |
4532cb69 WD |
39 | |
40 | return res; | |
41 | } | |
42 | ||
39ff7d5f SR |
43 | /* |
44 | * Supply a default implementation for post_hotkeys_pressed() for boards | |
45 | * without hotkey support. We always return 0 here, so that the | |
46 | * long-running tests won't be started. | |
47 | * | |
48 | * Boards with hotkey support can override this weak default function | |
49 | * by defining one in their board specific code. | |
50 | */ | |
002ad7b8 | 51 | __weak int post_hotkeys_pressed(void) |
39ff7d5f | 52 | { |
9146d138 MF |
53 | #ifdef CONFIG_SYS_POST_HOTKEYS_GPIO |
54 | int ret; | |
55 | unsigned gpio = CONFIG_SYS_POST_HOTKEYS_GPIO; | |
56 | ||
57 | ret = gpio_request(gpio, "hotkeys"); | |
58 | if (ret) { | |
59 | printf("POST: gpio hotkey request failed\n"); | |
60 | return 0; | |
61 | } | |
62 | ||
63 | gpio_direction_input(gpio); | |
64 | ret = gpio_get_value(gpio); | |
65 | gpio_free(gpio); | |
66 | ||
67 | return ret; | |
68 | #endif | |
69 | ||
39ff7d5f SR |
70 | return 0; /* No hotkeys supported */ |
71 | } | |
39ff7d5f | 72 | |
e92372c8 | 73 | void post_bootmode_init(void) |
a042ac84 | 74 | { |
e92372c8 | 75 | int bootmode = post_bootmode_get(0); |
27b207fd | 76 | int newword; |
42d1f039 | 77 | |
e92372c8 | 78 | if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST)) |
27b207fd | 79 | newword = BOOTMODE_MAGIC | POST_SLOWTEST; |
e92372c8 | 80 | else if (bootmode == 0) |
27b207fd | 81 | newword = BOOTMODE_MAGIC | POST_POWERON; |
e92372c8 | 82 | else if (bootmode == POST_POWERON || bootmode == POST_SLOWTEST) |
27b207fd | 83 | newword = BOOTMODE_MAGIC | POST_NORMAL; |
e92372c8 | 84 | else |
27b207fd | 85 | /* Use old value */ |
50da8376 | 86 | newword = post_word_load() & ~POST_COLDBOOT; |
a042ac84 | 87 | |
27b207fd | 88 | if (bootmode == 0) |
27b207fd WD |
89 | /* We are booting after power-on */ |
90 | newword |= POST_COLDBOOT; | |
27b207fd | 91 | |
e92372c8 | 92 | post_word_store(newword); |
27b207fd | 93 | |
228f29ac WD |
94 | /* Reset activity record */ |
95 | gd->post_log_word = 0; | |
79843950 | 96 | gd->post_log_res = 0; |
a042ac84 WD |
97 | } |
98 | ||
e92372c8 | 99 | int post_bootmode_get(unsigned int *last_test) |
a042ac84 | 100 | { |
e92372c8 | 101 | unsigned long word = post_word_load(); |
a042ac84 WD |
102 | int bootmode; |
103 | ||
e92372c8 | 104 | if ((word & 0xFFFF0000) != BOOTMODE_MAGIC) |
a042ac84 | 105 | return 0; |
a042ac84 | 106 | |
27b207fd | 107 | bootmode = word & 0x7F; |
a042ac84 | 108 | |
e92372c8 | 109 | if (last_test && (bootmode & POST_POWERTEST)) |
a042ac84 | 110 | *last_test = (word >> 8) & 0xFF; |
a042ac84 WD |
111 | |
112 | return bootmode; | |
113 | } | |
114 | ||
228f29ac | 115 | /* POST tests run before relocation only mark status bits .... */ |
e92372c8 | 116 | static void post_log_mark_start(unsigned long testid) |
228f29ac | 117 | { |
79843950 | 118 | gd->post_log_word |= testid; |
228f29ac WD |
119 | } |
120 | ||
e92372c8 | 121 | static void post_log_mark_succ(unsigned long testid) |
228f29ac | 122 | { |
79843950 | 123 | gd->post_log_res |= testid; |
228f29ac WD |
124 | } |
125 | ||
126 | /* ... and the messages are output once we are relocated */ | |
e92372c8 | 127 | void post_output_backlog(void) |
228f29ac | 128 | { |
228f29ac WD |
129 | int j; |
130 | ||
131 | for (j = 0; j < post_list_size; j++) { | |
79843950 | 132 | if (gd->post_log_word & (post_list[j].testid)) { |
50da8376 | 133 | post_log("POST %s ", post_list[j].cmd); |
79843950 | 134 | if (gd->post_log_res & post_list[j].testid) |
50da8376 | 135 | post_log("PASSED\n"); |
63e73c9a | 136 | else { |
e92372c8 | 137 | post_log("FAILED\n"); |
770605e4 | 138 | bootstage_error(BOOTSTAGE_ID_POST_FAIL_R); |
63e73c9a | 139 | } |
228f29ac WD |
140 | } |
141 | } | |
142 | } | |
143 | ||
e92372c8 | 144 | static void post_bootmode_test_on(unsigned int last_test) |
a042ac84 | 145 | { |
e92372c8 | 146 | unsigned long word = post_word_load(); |
a042ac84 WD |
147 | |
148 | word |= POST_POWERTEST; | |
149 | ||
150 | word |= (last_test & 0xFF) << 8; | |
151 | ||
e92372c8 | 152 | post_word_store(word); |
a042ac84 WD |
153 | } |
154 | ||
e92372c8 | 155 | static void post_bootmode_test_off(void) |
a042ac84 | 156 | { |
e92372c8 | 157 | unsigned long word = post_word_load(); |
a042ac84 WD |
158 | |
159 | word &= ~POST_POWERTEST; | |
160 | ||
e92372c8 | 161 | post_word_store(word); |
a042ac84 WD |
162 | } |
163 | ||
212a0caf VL |
164 | #ifndef CONFIG_POST_SKIP_ENV_FLAGS |
165 | static void post_get_env_flags(int *test_flags) | |
a042ac84 | 166 | { |
e262efe3 YT |
167 | int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST, |
168 | POST_CRITICAL }; | |
169 | char *var[] = { "post_poweron", "post_normal", "post_slowtest", | |
170 | "post_critical" }; | |
d2397817 | 171 | int varnum = ARRAY_SIZE(var); |
a042ac84 WD |
172 | char list[128]; /* long enough for POST list */ |
173 | char *name; | |
174 | char *s; | |
175 | int last; | |
176 | int i, j; | |
177 | ||
a042ac84 | 178 | for (i = 0; i < varnum; i++) { |
00caae6d | 179 | if (env_get_f(var[i], list, sizeof(list)) <= 0) |
a042ac84 WD |
180 | continue; |
181 | ||
50da8376 | 182 | for (j = 0; j < post_list_size; j++) |
a042ac84 | 183 | test_flags[j] &= ~flag[i]; |
a042ac84 WD |
184 | |
185 | last = 0; | |
186 | name = list; | |
187 | while (!last) { | |
188 | while (*name && *name == ' ') | |
189 | name++; | |
190 | if (*name == 0) | |
191 | break; | |
192 | s = name + 1; | |
193 | while (*s && *s != ' ') | |
194 | s++; | |
195 | if (*s == 0) | |
196 | last = 1; | |
197 | else | |
198 | *s = 0; | |
199 | ||
200 | for (j = 0; j < post_list_size; j++) { | |
50da8376 | 201 | if (strcmp(post_list[j].cmd, name) == 0) { |
a042ac84 WD |
202 | test_flags[j] |= flag[i]; |
203 | break; | |
204 | } | |
205 | } | |
206 | ||
e92372c8 | 207 | if (j == post_list_size) |
50da8376 | 208 | printf("No such test: %s\n", name); |
a042ac84 WD |
209 | |
210 | name = s + 1; | |
211 | } | |
212 | } | |
212a0caf VL |
213 | } |
214 | #endif | |
215 | ||
216 | static void post_get_flags(int *test_flags) | |
217 | { | |
218 | int j; | |
219 | ||
220 | for (j = 0; j < post_list_size; j++) | |
221 | test_flags[j] = post_list[j].flags; | |
222 | ||
223 | #ifndef CONFIG_POST_SKIP_ENV_FLAGS | |
224 | post_get_env_flags(test_flags); | |
225 | #endif | |
6dff5529 | 226 | |
e92372c8 HS |
227 | for (j = 0; j < post_list_size; j++) |
228 | if (test_flags[j] & POST_POWERON) | |
6dff5529 | 229 | test_flags[j] |= POST_SLOWTEST; |
a042ac84 WD |
230 | } |
231 | ||
002ad7b8 | 232 | __weak void show_post_progress(unsigned int test_num, int before, int result) |
e070a56c MZ |
233 | { |
234 | } | |
e070a56c | 235 | |
e92372c8 | 236 | static int post_run_single(struct post_test *test, |
a042ac84 WD |
237 | int test_flags, int flags, unsigned int i) |
238 | { | |
239 | if ((flags & test_flags & POST_ALWAYS) && | |
240 | (flags & test_flags & POST_MEM)) { | |
50da8376 | 241 | WATCHDOG_RESET(); |
a042ac84 WD |
242 | |
243 | if (!(flags & POST_REBOOT)) { | |
e92372c8 HS |
244 | if ((test_flags & POST_REBOOT) && |
245 | !(flags & POST_MANUAL)) { | |
246 | post_bootmode_test_on( | |
e262efe3 YT |
247 | (gd->flags & GD_FLG_POSTFAIL) ? |
248 | POST_FAIL_SAVE | i : i); | |
a042ac84 WD |
249 | } |
250 | ||
228f29ac | 251 | if (test_flags & POST_PREREL) |
e92372c8 | 252 | post_log_mark_start(test->testid); |
228f29ac | 253 | else |
e92372c8 | 254 | post_log("POST %s ", test->cmd); |
a042ac84 WD |
255 | } |
256 | ||
e070a56c MZ |
257 | show_post_progress(i, POST_BEFORE, POST_FAILED); |
258 | ||
228f29ac | 259 | if (test_flags & POST_PREREL) { |
50da8376 | 260 | if ((*test->test)(flags) == 0) { |
e92372c8 | 261 | post_log_mark_succ(test->testid); |
e070a56c | 262 | show_post_progress(i, POST_AFTER, POST_PASSED); |
50da8376 | 263 | } else { |
e070a56c | 264 | show_post_progress(i, POST_AFTER, POST_FAILED); |
28a38506 YT |
265 | if (test_flags & POST_CRITICAL) |
266 | gd->flags |= GD_FLG_POSTFAIL; | |
267 | if (test_flags & POST_STOP) | |
268 | gd->flags |= GD_FLG_POSTSTOP; | |
269 | } | |
228f29ac | 270 | } else { |
975afc34 JK |
271 | if ((*test->test)(flags) != 0) { |
272 | post_log("FAILED\n"); | |
770605e4 | 273 | bootstage_error(BOOTSTAGE_ID_POST_FAIL_R); |
975afc34 JK |
274 | show_post_progress(i, POST_AFTER, POST_FAILED); |
275 | if (test_flags & POST_CRITICAL) | |
276 | gd->flags |= GD_FLG_POSTFAIL; | |
277 | if (test_flags & POST_STOP) | |
278 | gd->flags |= GD_FLG_POSTSTOP; | |
279 | } else { | |
280 | post_log("PASSED\n"); | |
281 | show_post_progress(i, POST_AFTER, POST_PASSED); | |
282 | } | |
228f29ac | 283 | } |
a042ac84 | 284 | |
50da8376 | 285 | if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) |
e92372c8 | 286 | post_bootmode_test_off(); |
a042ac84 WD |
287 | |
288 | return 0; | |
289 | } else { | |
290 | return -1; | |
291 | } | |
292 | } | |
293 | ||
50da8376 | 294 | int post_run(char *name, int flags) |
a042ac84 WD |
295 | { |
296 | unsigned int i; | |
297 | int test_flags[POST_MAX_NUMBER]; | |
298 | ||
e92372c8 | 299 | post_get_flags(test_flags); |
a042ac84 WD |
300 | |
301 | if (name == NULL) { | |
302 | unsigned int last; | |
303 | ||
28a38506 YT |
304 | if (gd->flags & GD_FLG_POSTSTOP) |
305 | return 0; | |
306 | ||
e92372c8 | 307 | if (post_bootmode_get(&last) & POST_POWERTEST) { |
e262efe3 YT |
308 | if (last & POST_FAIL_SAVE) { |
309 | last &= ~POST_FAIL_SAVE; | |
310 | gd->flags |= GD_FLG_POSTFAIL; | |
311 | } | |
a042ac84 WD |
312 | if (last < post_list_size && |
313 | (flags & test_flags[last] & POST_ALWAYS) && | |
314 | (flags & test_flags[last] & POST_MEM)) { | |
315 | ||
e92372c8 | 316 | post_run_single(post_list + last, |
ea909b76 WD |
317 | test_flags[last], |
318 | flags | POST_REBOOT, last); | |
a042ac84 WD |
319 | |
320 | for (i = last + 1; i < post_list_size; i++) { | |
28a38506 YT |
321 | if (gd->flags & GD_FLG_POSTSTOP) |
322 | break; | |
e92372c8 | 323 | post_run_single(post_list + i, |
ea909b76 WD |
324 | test_flags[i], |
325 | flags, i); | |
a042ac84 WD |
326 | } |
327 | } | |
328 | } else { | |
329 | for (i = 0; i < post_list_size; i++) { | |
28a38506 YT |
330 | if (gd->flags & GD_FLG_POSTSTOP) |
331 | break; | |
e92372c8 | 332 | post_run_single(post_list + i, |
ea909b76 WD |
333 | test_flags[i], |
334 | flags, i); | |
a042ac84 WD |
335 | } |
336 | } | |
337 | ||
338 | return 0; | |
339 | } else { | |
340 | for (i = 0; i < post_list_size; i++) { | |
50da8376 | 341 | if (strcmp(post_list[i].cmd, name) == 0) |
a042ac84 WD |
342 | break; |
343 | } | |
344 | ||
345 | if (i < post_list_size) { | |
5744ddc6 | 346 | WATCHDOG_RESET(); |
e92372c8 | 347 | return post_run_single(post_list + i, |
a042ac84 WD |
348 | test_flags[i], |
349 | flags, i); | |
350 | } else { | |
351 | return -1; | |
352 | } | |
353 | } | |
354 | } | |
355 | ||
e92372c8 | 356 | static int post_info_single(struct post_test *test, int full) |
a042ac84 WD |
357 | { |
358 | if (test->flags & POST_MANUAL) { | |
359 | if (full) | |
e92372c8 | 360 | printf("%s - %s\n" |
a042ac84 WD |
361 | " %s\n", test->cmd, test->name, test->desc); |
362 | else | |
e92372c8 | 363 | printf(" %-15s - %s\n", test->cmd, test->name); |
a042ac84 WD |
364 | |
365 | return 0; | |
366 | } else { | |
367 | return -1; | |
368 | } | |
369 | } | |
370 | ||
50da8376 | 371 | int post_info(char *name) |
a042ac84 WD |
372 | { |
373 | unsigned int i; | |
374 | ||
375 | if (name == NULL) { | |
e92372c8 HS |
376 | for (i = 0; i < post_list_size; i++) |
377 | post_info_single(post_list + i, 0); | |
a042ac84 WD |
378 | |
379 | return 0; | |
380 | } else { | |
381 | for (i = 0; i < post_list_size; i++) { | |
50da8376 | 382 | if (strcmp(post_list[i].cmd, name) == 0) |
a042ac84 WD |
383 | break; |
384 | } | |
385 | ||
50da8376 | 386 | if (i < post_list_size) |
e92372c8 | 387 | return post_info_single(post_list + i, 1); |
50da8376 | 388 | else |
a042ac84 | 389 | return -1; |
a042ac84 WD |
390 | } |
391 | } | |
392 | ||
e92372c8 | 393 | int post_log(char *format, ...) |
a042ac84 WD |
394 | { |
395 | va_list args; | |
6d0f6bcf | 396 | char printbuffer[CONFIG_SYS_PBSIZE]; |
a042ac84 | 397 | |
50da8376 | 398 | va_start(args, format); |
a042ac84 WD |
399 | |
400 | /* For this to work, printbuffer must be larger than | |
401 | * anything we ever want to print. | |
402 | */ | |
4d6402b0 | 403 | vsprintf(printbuffer, format, args); |
50da8376 | 404 | va_end(args); |
a042ac84 WD |
405 | |
406 | /* Send to the stdout file */ | |
e92372c8 | 407 | puts(printbuffer); |
a042ac84 WD |
408 | |
409 | return 0; | |
410 | } | |
411 | ||
2e5167cc | 412 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
e92372c8 | 413 | void post_reloc(void) |
a042ac84 | 414 | { |
a042ac84 WD |
415 | unsigned int i; |
416 | ||
417 | /* | |
418 | * We have to relocate the test table manually | |
419 | */ | |
420 | for (i = 0; i < post_list_size; i++) { | |
421 | ulong addr; | |
422 | struct post_test *test = post_list + i; | |
423 | ||
424 | if (test->name) { | |
50da8376 | 425 | addr = (ulong)(test->name) + gd->reloc_off; |
e92372c8 | 426 | test->name = (char *)addr; |
a042ac84 WD |
427 | } |
428 | ||
429 | if (test->cmd) { | |
50da8376 | 430 | addr = (ulong)(test->cmd) + gd->reloc_off; |
e92372c8 | 431 | test->cmd = (char *)addr; |
a042ac84 WD |
432 | } |
433 | ||
434 | if (test->desc) { | |
50da8376 | 435 | addr = (ulong)(test->desc) + gd->reloc_off; |
e92372c8 | 436 | test->desc = (char *)addr; |
a042ac84 WD |
437 | } |
438 | ||
439 | if (test->test) { | |
50da8376 | 440 | addr = (ulong)(test->test) + gd->reloc_off; |
a042ac84 WD |
441 | test->test = (int (*)(int flags)) addr; |
442 | } | |
4532cb69 WD |
443 | |
444 | if (test->init_f) { | |
50da8376 | 445 | addr = (ulong)(test->init_f) + gd->reloc_off; |
4532cb69 WD |
446 | test->init_f = (int (*)(void)) addr; |
447 | } | |
448 | ||
449 | if (test->reloc) { | |
50da8376 | 450 | addr = (ulong)(test->reloc) + gd->reloc_off; |
4532cb69 | 451 | test->reloc = (void (*)(void)) addr; |
8bde7f77 | 452 | |
4532cb69 WD |
453 | test->reloc(); |
454 | } | |
a042ac84 WD |
455 | } |
456 | } | |
521af04d | 457 | #endif |
a042ac84 | 458 | |
4532cb69 WD |
459 | |
460 | /* | |
461 | * Some tests (e.g. SYSMON) need the time when post_init_f started, | |
462 | * but we cannot use get_timer() at this point. | |
463 | * | |
464 | * On PowerPC we implement it using the timebase register. | |
465 | */ | |
e92372c8 | 466 | unsigned long post_time_ms(unsigned long base) |
4532cb69 | 467 | { |
ea3310e8 | 468 | #if defined(CONFIG_PPC) || defined(CONFIG_ARM) |
c90a4dd7 | 469 | return (unsigned long)lldiv(get_ticks(), get_tbclk() / CONFIG_SYS_HZ) |
e92372c8 | 470 | - base; |
4532cb69 | 471 | #else |
ad5bb451 | 472 | #warning "Not implemented yet" |
4532cb69 WD |
473 | return 0; /* Not implemented yet */ |
474 | #endif | |
475 | } |