3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
25 #include <stdio_dev.h>
29 #ifdef CONFIG_LOGBUFFER
33 DECLARE_GLOBAL_DATA_PTR;
35 #define POST_MAX_NUMBER 32
37 #define BOOTMODE_MAGIC 0xDEAD0000
39 int post_init_f (void)
44 for (i = 0; i < post_list_size; i++) {
45 struct post_test *test = post_list + i;
47 if (test->init_f && test->init_f()) {
52 gd->post_init_f_time = post_time_ms(0);
53 if (!gd->post_init_f_time)
55 printf("post/post.c: post_time_ms seems not to be implemented\n");
61 void post_bootmode_init (void)
63 int bootmode = post_bootmode_get (0);
66 if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST)) {
67 newword = BOOTMODE_MAGIC | POST_SLOWTEST;
68 } else if (bootmode == 0) {
69 newword = BOOTMODE_MAGIC | POST_POWERON;
70 } else if (bootmode == POST_POWERON || bootmode == POST_SLOWTEST) {
71 newword = BOOTMODE_MAGIC | POST_NORMAL;
74 newword = post_word_load () & ~POST_COLDBOOT;
79 /* We are booting after power-on */
80 newword |= POST_COLDBOOT;
83 post_word_store (newword);
85 /* Reset activity record */
86 gd->post_log_word = 0;
89 int post_bootmode_get (unsigned int *last_test)
91 unsigned long word = post_word_load ();
94 if ((word & 0xFFFF0000) != BOOTMODE_MAGIC) {
98 bootmode = word & 0x7F;
100 if (last_test && (bootmode & POST_POWERTEST)) {
101 *last_test = (word >> 8) & 0xFF;
107 /* POST tests run before relocation only mark status bits .... */
108 static void post_log_mark_start ( unsigned long testid )
110 gd->post_log_word |= (testid)<<16;
113 static void post_log_mark_succ ( unsigned long testid )
115 gd->post_log_word |= testid;
118 /* ... and the messages are output once we are relocated */
119 void post_output_backlog ( void )
123 for (j = 0; j < post_list_size; j++) {
124 if (gd->post_log_word & (post_list[j].testid<<16)) {
125 post_log ("POST %s ", post_list[j].cmd);
126 if (gd->post_log_word & post_list[j].testid)
127 post_log ("PASSED\n");
129 post_log ("FAILED\n");
130 show_boot_progress (-31);
136 static void post_bootmode_test_on (unsigned int last_test)
138 unsigned long word = post_word_load ();
140 word |= POST_POWERTEST;
142 word |= (last_test & 0xFF) << 8;
144 post_word_store (word);
147 static void post_bootmode_test_off (void)
149 unsigned long word = post_word_load ();
151 word &= ~POST_POWERTEST;
153 post_word_store (word);
156 static void post_get_flags (int *test_flags)
158 int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST,
160 char *var[] = { "post_poweron", "post_normal", "post_slowtest",
162 int varnum = sizeof (var) / sizeof (var[0]);
163 char list[128]; /* long enough for POST list */
169 for (j = 0; j < post_list_size; j++) {
170 test_flags[j] = post_list[j].flags;
173 for (i = 0; i < varnum; i++) {
174 if (getenv_r (var[i], list, sizeof (list)) <= 0)
177 for (j = 0; j < post_list_size; j++) {
178 test_flags[j] &= ~flag[i];
184 while (*name && *name == ' ')
189 while (*s && *s != ' ')
196 for (j = 0; j < post_list_size; j++) {
197 if (strcmp (post_list[j].cmd, name) == 0) {
198 test_flags[j] |= flag[i];
203 if (j == post_list_size) {
204 printf ("No such test: %s\n", name);
211 for (j = 0; j < post_list_size; j++) {
212 if (test_flags[j] & POST_POWERON) {
213 test_flags[j] |= POST_SLOWTEST;
218 static int post_run_single (struct post_test *test,
219 int test_flags, int flags, unsigned int i)
221 if ((flags & test_flags & POST_ALWAYS) &&
222 (flags & test_flags & POST_MEM)) {
225 if (!(flags & POST_REBOOT)) {
226 if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
227 post_bootmode_test_on (
228 (gd->flags & GD_FLG_POSTFAIL) ?
229 POST_FAIL_SAVE | i : i);
232 if (test_flags & POST_PREREL)
233 post_log_mark_start ( test->testid );
235 post_log ("POST %s ", test->cmd);
238 if (test_flags & POST_PREREL) {
239 if ((*test->test) (flags) == 0)
240 post_log_mark_succ ( test->testid );
242 if (test_flags & POST_CRITICAL)
243 gd->flags |= GD_FLG_POSTFAIL;
244 if (test_flags & POST_STOP)
245 gd->flags |= GD_FLG_POSTSTOP;
248 if ((*test->test) (flags) != 0) {
249 post_log ("FAILED\n");
250 show_boot_progress (-32);
251 if (test_flags & POST_CRITICAL)
252 gd->flags |= GD_FLG_POSTFAIL;
253 if (test_flags & POST_STOP)
254 gd->flags |= GD_FLG_POSTSTOP;
257 post_log ("PASSED\n");
260 if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
261 post_bootmode_test_off ();
270 int post_run (char *name, int flags)
273 int test_flags[POST_MAX_NUMBER];
275 post_get_flags (test_flags);
280 if (gd->flags & GD_FLG_POSTSTOP)
283 if (post_bootmode_get (&last) & POST_POWERTEST) {
284 if (last & POST_FAIL_SAVE) {
285 last &= ~POST_FAIL_SAVE;
286 gd->flags |= GD_FLG_POSTFAIL;
288 if (last < post_list_size &&
289 (flags & test_flags[last] & POST_ALWAYS) &&
290 (flags & test_flags[last] & POST_MEM)) {
292 post_run_single (post_list + last,
294 flags | POST_REBOOT, last);
296 for (i = last + 1; i < post_list_size; i++) {
297 if (gd->flags & GD_FLG_POSTSTOP)
299 post_run_single (post_list + i,
305 for (i = 0; i < post_list_size; i++) {
306 if (gd->flags & GD_FLG_POSTSTOP)
308 post_run_single (post_list + i,
316 for (i = 0; i < post_list_size; i++) {
317 if (strcmp (post_list[i].cmd, name) == 0)
321 if (i < post_list_size) {
323 return post_run_single (post_list + i,
332 static int post_info_single (struct post_test *test, int full)
334 if (test->flags & POST_MANUAL) {
337 " %s\n", test->cmd, test->name, test->desc);
339 printf (" %-15s - %s\n", test->cmd, test->name);
347 int post_info (char *name)
352 for (i = 0; i < post_list_size; i++) {
353 post_info_single (post_list + i, 0);
358 for (i = 0; i < post_list_size; i++) {
359 if (strcmp (post_list[i].cmd, name) == 0)
363 if (i < post_list_size) {
364 return post_info_single (post_list + i, 1);
371 int post_log (char *format, ...)
375 char printbuffer[CONFIG_SYS_PBSIZE];
377 va_start (args, format);
379 /* For this to work, printbuffer must be larger than
380 * anything we ever want to print.
382 i = vsprintf (printbuffer, format, args);
385 #ifdef CONFIG_LOGBUFFER
386 /* Send to the logbuffer */
387 logbuff_log (printbuffer);
389 /* Send to the stdout file */
396 #ifndef CONFIG_RELOC_FIXUP_WORKS
397 void post_reloc (void)
402 * We have to relocate the test table manually
404 for (i = 0; i < post_list_size; i++) {
406 struct post_test *test = post_list + i;
409 addr = (ulong) (test->name) + gd->reloc_off;
410 test->name = (char *) addr;
414 addr = (ulong) (test->cmd) + gd->reloc_off;
415 test->cmd = (char *) addr;
419 addr = (ulong) (test->desc) + gd->reloc_off;
420 test->desc = (char *) addr;
424 addr = (ulong) (test->test) + gd->reloc_off;
425 test->test = (int (*)(int flags)) addr;
429 addr = (ulong) (test->init_f) + gd->reloc_off;
430 test->init_f = (int (*)(void)) addr;
434 addr = (ulong) (test->reloc) + gd->reloc_off;
435 test->reloc = (void (*)(void)) addr;
445 * Some tests (e.g. SYSMON) need the time when post_init_f started,
446 * but we cannot use get_timer() at this point.
448 * On PowerPC we implement it using the timebase register.
450 unsigned long post_time_ms (unsigned long base)
453 return (unsigned long)(get_ticks () / (get_tbclk () / CONFIG_SYS_HZ)) - base;
455 #warning "Not implemented yet"
456 return 0; /* Not implemented yet */