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 void post_bootmode_init (void)
41 int bootmode = post_bootmode_get (0);
44 bootmode = POST_POWERON;
45 } else if (bootmode == POST_POWERON) {
46 bootmode = POST_POWERNORMAL;
51 post_word_store (BOOTMODE_MAGIC | bootmode);
54 int post_bootmode_get (unsigned int *last_test)
56 unsigned long word = post_word_load ();
59 if ((word & 0xFFFF0000) != BOOTMODE_MAGIC) {
63 bootmode = word & 0xFF;
65 if (last_test && (bootmode & POST_POWERTEST)) {
66 *last_test = (word >> 8) & 0xFF;
72 void post_bootmode_clear (void)
77 static void post_bootmode_test_on (unsigned int last_test)
79 unsigned long word = post_word_load ();
81 word |= POST_POWERTEST;
83 word |= (last_test & 0xFF) << 8;
85 post_word_store (word);
88 static void post_bootmode_test_off (void)
90 unsigned long word = post_word_load ();
92 word &= ~POST_POWERTEST;
94 post_word_store (word);
97 static void post_get_flags (int *test_flags)
99 int flag[] = { POST_POWERON, POST_POWERNORMAL, POST_POWERFAIL };
100 char *var[] = { "post_poweron", "post_normal", "post_shutdown" };
101 int varnum = sizeof (var) / sizeof (var[0]);
102 char list[128]; /* long enough for POST list */
108 for (j = 0; j < post_list_size; j++) {
109 test_flags[j] = post_list[j].flags;
112 for (i = 0; i < varnum; i++) {
113 if (getenv_r (var[i], list, sizeof (list)) <= 0)
116 for (j = 0; j < post_list_size; j++) {
117 test_flags[j] &= ~flag[i];
123 while (*name && *name == ' ')
128 while (*s && *s != ' ')
135 for (j = 0; j < post_list_size; j++) {
136 if (strcmp (post_list[j].cmd, name) == 0) {
137 test_flags[j] |= flag[i];
142 if (j == post_list_size) {
143 printf ("No such test: %s\n", name);
151 static int post_run_single (struct post_test *test,
152 int test_flags, int flags, unsigned int i)
154 if ((flags & test_flags & POST_ALWAYS) &&
155 (flags & test_flags & POST_MEM)) {
158 if (!(flags & POST_REBOOT)) {
159 if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
160 post_bootmode_test_on (i);
163 post_log ("POST %s ", test->cmd);
166 if ((*test->test) (flags) != 0)
167 post_log ("FAILED\n");
169 post_log ("PASSED\n");
171 if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
172 post_bootmode_test_off ();
181 int post_run (char *name, int flags)
184 int test_flags[POST_MAX_NUMBER];
186 post_get_flags (test_flags);
191 if (post_bootmode_get (&last) & POST_POWERTEST) {
192 if (last < post_list_size &&
193 (flags & test_flags[last] & POST_ALWAYS) &&
194 (flags & test_flags[last] & POST_MEM)) {
196 post_run_single (post_list + last,
198 flags | POST_REBOOT, last);
200 for (i = last + 1; i < post_list_size; i++) {
201 post_run_single (post_list + i,
207 for (i = 0; i < post_list_size; i++) {
208 post_run_single (post_list + i,
216 for (i = 0; i < post_list_size; i++) {
217 if (strcmp (post_list[i].cmd, name) == 0)
221 if (i < post_list_size) {
222 return post_run_single (post_list + i,
231 static int post_info_single (struct post_test *test, int full)
233 if (test->flags & POST_MANUAL) {
236 " %s\n", test->cmd, test->name, test->desc);
238 printf (" %-15s - %s\n", test->cmd, test->name);
246 int post_info (char *name)
251 for (i = 0; i < post_list_size; i++) {
252 post_info_single (post_list + i, 0);
257 for (i = 0; i < post_list_size; i++) {
258 if (strcmp (post_list[i].cmd, name) == 0)
262 if (i < post_list_size) {
263 return post_info_single (post_list + i, 1);
270 int post_log (char *format, ...)
274 char printbuffer[CFG_PBSIZE];
276 va_start (args, format);
278 /* For this to work, printbuffer must be larger than
279 * anything we ever want to print.
281 i = vsprintf (printbuffer, format, args);
284 #ifdef CONFIG_LOGBUFFER
285 logbuff_log (printbuffer);
287 /* Send to the stdout file */
294 void post_reloc (void)
296 DECLARE_GLOBAL_DATA_PTR;
301 * We have to relocate the test table manually
303 for (i = 0; i < post_list_size; i++) {
305 struct post_test *test = post_list + i;
308 addr = (ulong) (test->name) + gd->reloc_off;
309 test->name = (char *) addr;
313 addr = (ulong) (test->cmd) + gd->reloc_off;
314 test->cmd = (char *) addr;
318 addr = (ulong) (test->desc) + gd->reloc_off;
319 test->desc = (char *) addr;
323 addr = (ulong) (test->test) + gd->reloc_off;
324 test->test = (int (*)(int flags)) addr;
329 #endif /* CONFIG_POST */