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,
29 #ifdef CONFIG_LOGBUFFER
35 #define POST_MAX_NUMBER 32
37 #define BOOTMODE_MAGIC 0xDEAD0000
39 int post_init_f (void)
41 DECLARE_GLOBAL_DATA_PTR;
46 for (i = 0; i < post_list_size; i++) {
47 struct post_test *test = post_list + i;
49 if (test->init_f && test->init_f()) {
54 gd->post_init_f_time = post_time_ms(0);
55 if (!gd->post_init_f_time)
57 printf("post/post.c: post_time_ms seems not to be implemented\n");
63 void post_bootmode_init (void)
65 DECLARE_GLOBAL_DATA_PTR;
66 int bootmode = post_bootmode_get (0);
68 if (post_hotkeys_pressed(gd) && !(bootmode & POST_POWERTEST)) {
69 bootmode = POST_SLOWTEST;
70 } else if (bootmode == 0) {
71 bootmode = POST_POWERON;
72 } else if (bootmode == POST_POWERON || bootmode == POST_SLOWTEST) {
73 bootmode = POST_NORMAL;
78 post_word_store (BOOTMODE_MAGIC | bootmode);
79 /* Reset activity record */
80 gd->post_log_word = 0;
83 int post_bootmode_get (unsigned int *last_test)
85 unsigned long word = post_word_load ();
88 if ((word & 0xFFFF0000) != BOOTMODE_MAGIC) {
92 bootmode = word & 0xFF;
94 if (last_test && (bootmode & POST_POWERTEST)) {
95 *last_test = (word >> 8) & 0xFF;
101 /* POST tests run before relocation only mark status bits .... */
102 static void post_log_mark_start ( unsigned long testid )
104 DECLARE_GLOBAL_DATA_PTR;
105 gd->post_log_word |= (testid)<<16;
108 static void post_log_mark_succ ( unsigned long testid )
110 DECLARE_GLOBAL_DATA_PTR;
111 gd->post_log_word |= testid;
114 /* ... and the messages are output once we are relocated */
115 void post_output_backlog ( void )
117 DECLARE_GLOBAL_DATA_PTR;
120 for (j = 0; j < post_list_size; j++) {
121 if (gd->post_log_word & (post_list[j].testid<<16)) {
122 post_log ("POST %s ", post_list[j].cmd);
123 if (gd->post_log_word & post_list[j].testid)
124 post_log ("PASSED\n");
126 post_log ("FAILED\n");
131 static void post_bootmode_test_on (unsigned int last_test)
133 unsigned long word = post_word_load ();
135 word |= POST_POWERTEST;
137 word |= (last_test & 0xFF) << 8;
139 post_word_store (word);
142 static void post_bootmode_test_off (void)
144 unsigned long word = post_word_load ();
146 word &= ~POST_POWERTEST;
148 post_word_store (word);
151 static void post_get_flags (int *test_flags)
153 int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST };
154 char *var[] = { "post_poweron", "post_normal", "post_slowtest" };
155 int varnum = sizeof (var) / sizeof (var[0]);
156 char list[128]; /* long enough for POST list */
162 for (j = 0; j < post_list_size; j++) {
163 test_flags[j] = post_list[j].flags;
166 for (i = 0; i < varnum; i++) {
167 if (getenv_r (var[i], list, sizeof (list)) <= 0)
170 for (j = 0; j < post_list_size; j++) {
171 test_flags[j] &= ~flag[i];
177 while (*name && *name == ' ')
182 while (*s && *s != ' ')
189 for (j = 0; j < post_list_size; j++) {
190 if (strcmp (post_list[j].cmd, name) == 0) {
191 test_flags[j] |= flag[i];
196 if (j == post_list_size) {
197 printf ("No such test: %s\n", name);
204 for (j = 0; j < post_list_size; j++) {
205 if (test_flags[j] & POST_POWERON) {
206 test_flags[j] |= POST_SLOWTEST;
211 static int post_run_single (struct post_test *test,
212 int test_flags, int flags, unsigned int i)
214 if ((flags & test_flags & POST_ALWAYS) &&
215 (flags & test_flags & POST_MEM)) {
218 if (!(flags & POST_REBOOT)) {
219 if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
220 post_bootmode_test_on (i);
223 if (test_flags & POST_PREREL)
224 post_log_mark_start ( test->testid );
226 post_log ("POST %s ", test->cmd);
229 if (test_flags & POST_PREREL) {
230 if ((*test->test) (flags) == 0)
231 post_log_mark_succ ( test->testid );
233 if ((*test->test) (flags) != 0)
234 post_log ("FAILED\n");
236 post_log ("PASSED\n");
239 if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
240 post_bootmode_test_off ();
249 int post_run (char *name, int flags)
252 int test_flags[POST_MAX_NUMBER];
254 post_get_flags (test_flags);
259 if (post_bootmode_get (&last) & POST_POWERTEST) {
260 if (last < post_list_size &&
261 (flags & test_flags[last] & POST_ALWAYS) &&
262 (flags & test_flags[last] & POST_MEM)) {
264 post_run_single (post_list + last,
266 flags | POST_REBOOT, last);
268 for (i = last + 1; i < post_list_size; i++) {
269 post_run_single (post_list + i,
275 for (i = 0; i < post_list_size; i++) {
276 post_run_single (post_list + i,
284 for (i = 0; i < post_list_size; i++) {
285 if (strcmp (post_list[i].cmd, name) == 0)
289 if (i < post_list_size) {
290 return post_run_single (post_list + i,
299 static int post_info_single (struct post_test *test, int full)
301 if (test->flags & POST_MANUAL) {
304 " %s\n", test->cmd, test->name, test->desc);
306 printf (" %-15s - %s\n", test->cmd, test->name);
314 int post_info (char *name)
319 for (i = 0; i < post_list_size; i++) {
320 post_info_single (post_list + i, 0);
325 for (i = 0; i < post_list_size; i++) {
326 if (strcmp (post_list[i].cmd, name) == 0)
330 if (i < post_list_size) {
331 return post_info_single (post_list + i, 1);
338 int post_log (char *format, ...)
342 char printbuffer[CFG_PBSIZE];
344 va_start (args, format);
346 /* For this to work, printbuffer must be larger than
347 * anything we ever want to print.
349 i = vsprintf (printbuffer, format, args);
352 #ifdef CONFIG_LOGBUFFER
353 /* Send to the logbuffer */
354 logbuff_log (printbuffer);
356 /* Send to the stdout file */
363 void post_reloc (void)
365 DECLARE_GLOBAL_DATA_PTR;
370 * We have to relocate the test table manually
372 for (i = 0; i < post_list_size; i++) {
374 struct post_test *test = post_list + i;
377 addr = (ulong) (test->name) + gd->reloc_off;
378 test->name = (char *) addr;
382 addr = (ulong) (test->cmd) + gd->reloc_off;
383 test->cmd = (char *) addr;
387 addr = (ulong) (test->desc) + gd->reloc_off;
388 test->desc = (char *) addr;
392 addr = (ulong) (test->test) + gd->reloc_off;
393 test->test = (int (*)(int flags)) addr;
397 addr = (ulong) (test->init_f) + gd->reloc_off;
398 test->init_f = (int (*)(void)) addr;
402 addr = (ulong) (test->reloc) + gd->reloc_off;
403 test->reloc = (void (*)(void)) addr;
412 * Some tests (e.g. SYSMON) need the time when post_init_f started,
413 * but we cannot use get_timer() at this point.
415 * On PowerPC we implement it using the timebase register.
417 unsigned long post_time_ms (unsigned long base)
420 return (unsigned long)get_ticks () / (get_tbclk () / CFG_HZ) - base;
422 return 0; /* Not implemented yet */
426 #endif /* CONFIG_POST */