[people/ms/u-boot.git] / post / post.c

/*
 * (C) Copyright 2002
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <stdio_dev.h>
#include <watchdog.h>
#include <post.h>

#ifdef CONFIG_LOGBUFFER
#include <logbuff.h>
#endif

DECLARE_GLOBAL_DATA_PTR;

#define POST_MAX_NUMBER		32

#define BOOTMODE_MAGIC	0xDEAD0000

int post_init_f (void)
{
	int res = 0;
	unsigned int i;

	for (i = 0; i < post_list_size; i++) {
		struct post_test *test = post_list + i;

		if (test->init_f && test->init_f()) {
			res = -1;
		}
	}

	gd->post_init_f_time = post_time_ms(0);
	if (!gd->post_init_f_time)
	{
		printf("post/post.c: post_time_ms seems not to be implemented\n");
	}

	return res;
}

/*
 * Supply a default implementation for post_hotkeys_pressed() for boards
 * without hotkey support. We always return 0 here, so that the
 * long-running tests won't be started.
 *
 * Boards with hotkey support can override this weak default function
 * by defining one in their board specific code.
 */
int __post_hotkeys_pressed(void)
{
	return 0;	/* No hotkeys supported */
}
int post_hotkeys_pressed(void)
	__attribute__((weak, alias("__post_hotkeys_pressed")));


void post_bootmode_init (void)
{
	int bootmode = post_bootmode_get (0);
	int newword;

	if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST)) {
		newword = BOOTMODE_MAGIC | POST_SLOWTEST;
	} else if (bootmode == 0) {
		newword = BOOTMODE_MAGIC | POST_POWERON;
	} else if (bootmode == POST_POWERON || bootmode == POST_SLOWTEST) {
		newword = BOOTMODE_MAGIC | POST_NORMAL;
	} else {
		/* Use old value */
		newword = post_word_load () & ~POST_COLDBOOT;
	}

	if (bootmode == 0)
	{
		/* We are booting after power-on */
		newword |= POST_COLDBOOT;
	}

	post_word_store (newword);

	/* Reset activity record */
	gd->post_log_word = 0;
}

int post_bootmode_get (unsigned int *last_test)
{
	unsigned long word = post_word_load ();
	int bootmode;

	if ((word & 0xFFFF0000) != BOOTMODE_MAGIC) {
		return 0;
	}

	bootmode = word & 0x7F;

	if (last_test && (bootmode & POST_POWERTEST)) {
		*last_test = (word >> 8) & 0xFF;
	}

	return bootmode;
}

/* POST tests run before relocation only mark status bits .... */
static void post_log_mark_start ( unsigned long testid )
{
	gd->post_log_word |= (testid)<<16;
}

static void post_log_mark_succ ( unsigned long testid )
{
	gd->post_log_word |= testid;
}

/* ... and the messages are output once we are relocated */
void post_output_backlog ( void )
{
	int j;

	for (j = 0; j < post_list_size; j++) {
		if (gd->post_log_word & (post_list[j].testid<<16)) {
			post_log ("POST %s ", post_list[j].cmd);
			if (gd->post_log_word & post_list[j].testid)
				post_log ("PASSED\n");
			else {
				post_log ("FAILED\n");
				show_boot_progress (-31);
			}
		}
	}
}

static void post_bootmode_test_on (unsigned int last_test)
{
	unsigned long word = post_word_load ();

	word |= POST_POWERTEST;

	word |= (last_test & 0xFF) << 8;

	post_word_store (word);
}

static void post_bootmode_test_off (void)
{
	unsigned long word = post_word_load ();

	word &= ~POST_POWERTEST;

	post_word_store (word);
}

static void post_get_flags (int *test_flags)
{
	int  flag[] = {  POST_POWERON,   POST_NORMAL,   POST_SLOWTEST,
			 POST_CRITICAL };
	char *var[] = { "post_poweron", "post_normal", "post_slowtest",
			"post_critical" };
	int varnum = sizeof (var) / sizeof (var[0]);
	char list[128];			/* long enough for POST list */
	char *name;
	char *s;
	int last;
	int i, j;

	for (j = 0; j < post_list_size; j++) {
		test_flags[j] = post_list[j].flags;
	}

	for (i = 0; i < varnum; i++) {
		if (getenv_r (var[i], list, sizeof (list)) <= 0)
			continue;

		for (j = 0; j < post_list_size; j++) {
			test_flags[j] &= ~flag[i];
		}

		last = 0;
		name = list;
		while (!last) {
			while (*name && *name == ' ')
				name++;
			if (*name == 0)
				break;
			s = name + 1;
			while (*s && *s != ' ')
				s++;
			if (*s == 0)
				last = 1;
			else
				*s = 0;

			for (j = 0; j < post_list_size; j++) {
				if (strcmp (post_list[j].cmd, name) == 0) {
					test_flags[j] |= flag[i];
					break;
				}
			}

			if (j == post_list_size) {
				printf ("No such test: %s\n", name);
			}

			name = s + 1;
		}
	}

	for (j = 0; j < post_list_size; j++) {
		if (test_flags[j] & POST_POWERON) {
			test_flags[j] |= POST_SLOWTEST;
		}
	}
}

static int post_run_single (struct post_test *test,
				int test_flags, int flags, unsigned int i)
{
	if ((flags & test_flags & POST_ALWAYS) &&
		(flags & test_flags & POST_MEM)) {
		WATCHDOG_RESET ();

		if (!(flags & POST_REBOOT)) {
			if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
				post_bootmode_test_on (
					(gd->flags & GD_FLG_POSTFAIL) ?
						POST_FAIL_SAVE | i : i);
			}

			if (test_flags & POST_PREREL)
				post_log_mark_start ( test->testid );
			else
			post_log ("POST %s ", test->cmd);
		}

		if (test_flags & POST_PREREL) {
			if ((*test->test) (flags) == 0)
				post_log_mark_succ ( test->testid );
			else {
				if (test_flags & POST_CRITICAL)
					gd->flags |= GD_FLG_POSTFAIL;
				if (test_flags & POST_STOP)
					gd->flags |= GD_FLG_POSTSTOP;
			}
		} else {
		if ((*test->test) (flags) != 0) {
			post_log ("FAILED\n");
			show_boot_progress (-32);
			if (test_flags & POST_CRITICAL)
				gd->flags |= GD_FLG_POSTFAIL;
			if (test_flags & POST_STOP)
				gd->flags |= GD_FLG_POSTSTOP;
		}
		else
			post_log ("PASSED\n");
		}

		if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
			post_bootmode_test_off ();
		}

		return 0;
	} else {
		return -1;
	}
}

int post_run (char *name, int flags)
{
	unsigned int i;
	int test_flags[POST_MAX_NUMBER];

	post_get_flags (test_flags);

	if (name == NULL) {
		unsigned int last;

		if (gd->flags & GD_FLG_POSTSTOP)
			return 0;

		if (post_bootmode_get (&last) & POST_POWERTEST) {
			if (last & POST_FAIL_SAVE) {
				last &= ~POST_FAIL_SAVE;
				gd->flags |= GD_FLG_POSTFAIL;
			}
			if (last < post_list_size &&
				(flags & test_flags[last] & POST_ALWAYS) &&
				(flags & test_flags[last] & POST_MEM)) {

				post_run_single (post_list + last,
						 test_flags[last],
						 flags | POST_REBOOT, last);

				for (i = last + 1; i < post_list_size; i++) {
					if (gd->flags & GD_FLG_POSTSTOP)
						break;
					post_run_single (post_list + i,
							 test_flags[i],
							 flags, i);
				}
			}
		} else {
			for (i = 0; i < post_list_size; i++) {
				if (gd->flags & GD_FLG_POSTSTOP)
					break;
				post_run_single (post_list + i,
						 test_flags[i],
						 flags, i);
			}
		}

		return 0;
	} else {
		for (i = 0; i < post_list_size; i++) {
			if (strcmp (post_list[i].cmd, name) == 0)
				break;
		}

		if (i < post_list_size) {
			WATCHDOG_RESET();
			return post_run_single (post_list + i,
						test_flags[i],
						flags, i);
		} else {
			return -1;
		}
	}
}

static int post_info_single (struct post_test *test, int full)
{
	if (test->flags & POST_MANUAL) {
		if (full)
			printf ("%s - %s\n"
				"  %s\n", test->cmd, test->name, test->desc);
		else
			printf ("  %-15s - %s\n", test->cmd, test->name);

		return 0;
	} else {
		return -1;
	}
}

int post_info (char *name)
{
	unsigned int i;

	if (name == NULL) {
		for (i = 0; i < post_list_size; i++) {
			post_info_single (post_list + i, 0);
		}

		return 0;
	} else {
		for (i = 0; i < post_list_size; i++) {
			if (strcmp (post_list[i].cmd, name) == 0)
				break;
		}

		if (i < post_list_size) {
			return post_info_single (post_list + i, 1);
		} else {
			return -1;
		}
	}
}

int post_log (char *format, ...)
{
	va_list args;
	uint i;
	char printbuffer[CONFIG_SYS_PBSIZE];

	va_start (args, format);

	/* For this to work, printbuffer must be larger than
	 * anything we ever want to print.
	 */
	i = vsprintf (printbuffer, format, args);
	va_end (args);

#ifdef CONFIG_LOGBUFFER
	/* Send to the logbuffer */
	logbuff_log (printbuffer);
#else
	/* Send to the stdout file */
	puts (printbuffer);
#endif

	return 0;
}

#ifndef CONFIG_RELOC_FIXUP_WORKS
void post_reloc (void)
{
	unsigned int i;

	/*
	 * We have to relocate the test table manually
	 */
	for (i = 0; i < post_list_size; i++) {
		ulong addr;
		struct post_test *test = post_list + i;

		if (test->name) {
			addr = (ulong) (test->name) + gd->reloc_off;
			test->name = (char *) addr;
		}

		if (test->cmd) {
			addr = (ulong) (test->cmd) + gd->reloc_off;
			test->cmd = (char *) addr;
		}

		if (test->desc) {
			addr = (ulong) (test->desc) + gd->reloc_off;
			test->desc = (char *) addr;
		}

		if (test->test) {
			addr = (ulong) (test->test) + gd->reloc_off;
			test->test = (int (*)(int flags)) addr;
		}

		if (test->init_f) {
			addr = (ulong) (test->init_f) + gd->reloc_off;
			test->init_f = (int (*)(void)) addr;
		}

		if (test->reloc) {
			addr = (ulong) (test->reloc) + gd->reloc_off;
			test->reloc = (void (*)(void)) addr;

			test->reloc();
		}
	}
}
#endif


/*
 * Some tests (e.g. SYSMON) need the time when post_init_f started,
 * but we cannot use get_timer() at this point.
 *
 * On PowerPC we implement it using the timebase register.
 */
unsigned long post_time_ms (unsigned long base)
{
#ifdef CONFIG_PPC
	return (unsigned long)(get_ticks () / (get_tbclk () / CONFIG_SYS_HZ)) - base;
#else
#warning "Not implemented yet"
	return 0; /* Not implemented yet */
#endif
}
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>
52cb4d4f	25	#include <stdio_dev.h>
a042ac84 WD	26	#include <watchdog.h>
	27	#include <post.h>
	28
56f94be3 WD	29	#ifdef CONFIG_LOGBUFFER
	30	#include <logbuff.h>
	31	#endif
	32
d87080b7 WD	33	DECLARE_GLOBAL_DATA_PTR;
d87080b7 WD	34
a042ac84 WD	35	#define POST_MAX_NUMBER 32
	36
	37	#define BOOTMODE_MAGIC 0xDEAD0000
	38
4532cb69 WD	39	int post_init_f (void)
4532cb69 WD	40	{
4532cb69 WD	41	int res = 0;
	42	unsigned int i;
	43
	44	for (i = 0; i < post_list_size; i++) {
	45	struct post_test *test = post_list + i;
	46
	47	if (test->init_f && test->init_f()) {
	48	res = -1;
	49	}
	50	}
8bde7f77	51
4532cb69 WD	52	gd->post_init_f_time = post_time_ms(0);
	53	if (!gd->post_init_f_time)
	54	{
	55	printf("post/post.c: post_time_ms seems not to be implemented\n");
	56	}
	57
	58	return res;
	59	}
	60
39ff7d5f SR	61	/*
	62	* Supply a default implementation for post_hotkeys_pressed() for boards
	63	* without hotkey support. We always return 0 here, so that the
	64	* long-running tests won't be started.
	65	*
	66	* Boards with hotkey support can override this weak default function
	67	* by defining one in their board specific code.
	68	*/
	69	int __post_hotkeys_pressed(void)
	70	{
	71	return 0; /* No hotkeys supported */
	72	}
	73	int post_hotkeys_pressed(void)
	74	__attribute__((weak, alias("__post_hotkeys_pressed")));
	75
	76
a042ac84 WD	77	void post_bootmode_init (void)
	78	{
	79	int bootmode = post_bootmode_get (0);
27b207fd	80	int newword;
42d1f039	81
27b207fd WD	82	if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST)) {
27b207fd WD	83	newword = BOOTMODE_MAGIC \| POST_SLOWTEST;
6dff5529	84	} else if (bootmode == 0) {
27b207fd	85	newword = BOOTMODE_MAGIC \| POST_POWERON;
6dff5529	86	} else if (bootmode == POST_POWERON \|\| bootmode == POST_SLOWTEST) {
27b207fd	87	newword = BOOTMODE_MAGIC \| POST_NORMAL;
a042ac84	88	} else {
27b207fd WD	89	/* Use old value */
27b207fd WD	90	newword = post_word_load () & ~POST_COLDBOOT;
a042ac84 WD	91	}
a042ac84 WD	92
27b207fd WD	93	if (bootmode == 0)
	94	{
	95	/* We are booting after power-on */
	96	newword \|= POST_COLDBOOT;
	97	}
	98
	99	post_word_store (newword);
	100
228f29ac WD	101	/* Reset activity record */
228f29ac WD	102	gd->post_log_word = 0;
a042ac84 WD	103	}
	104
	105	int post_bootmode_get (unsigned int *last_test)
	106	{
	107	unsigned long word = post_word_load ();
	108	int bootmode;
	109
	110	if ((word & 0xFFFF0000) != BOOTMODE_MAGIC) {
	111	return 0;
	112	}
	113
27b207fd	114	bootmode = word & 0x7F;
a042ac84 WD	115
	116	if (last_test && (bootmode & POST_POWERTEST)) {
	117	*last_test = (word >> 8) & 0xFF;
	118	}
	119
	120	return bootmode;
	121	}
	122
228f29ac WD	123	/* POST tests run before relocation only mark status bits .... */
	124	static void post_log_mark_start ( unsigned long testid )
	125	{
228f29ac WD	126	gd->post_log_word \|= (testid)<<16;
	127	}
	128
	129	static void post_log_mark_succ ( unsigned long testid )
	130	{
228f29ac WD	131	gd->post_log_word \|= testid;
	132	}
	133
	134	/* ... and the messages are output once we are relocated */
	135	void post_output_backlog ( void )
	136	{
228f29ac WD	137	int j;
	138
	139	for (j = 0; j < post_list_size; j++) {
	140	if (gd->post_log_word & (post_list[j].testid<<16)) {
	141	post_log ("POST %s ", post_list[j].cmd);
	142	if (gd->post_log_word & post_list[j].testid)
	143	post_log ("PASSED\n");
63e73c9a	144	else {
228f29ac	145	post_log ("FAILED\n");
fad63407	146	show_boot_progress (-31);
63e73c9a	147	}
228f29ac WD	148	}
	149	}
	150	}
	151
a042ac84 WD	152	static void post_bootmode_test_on (unsigned int last_test)
	153	{
	154	unsigned long word = post_word_load ();
	155
	156	word \|= POST_POWERTEST;
	157
	158	word \|= (last_test & 0xFF) << 8;
	159
	160	post_word_store (word);
	161	}
	162
	163	static void post_bootmode_test_off (void)
	164	{
	165	unsigned long word = post_word_load ();
	166
	167	word &= ~POST_POWERTEST;
	168
	169	post_word_store (word);
	170	}
	171
	172	static void post_get_flags (int *test_flags)
	173	{
e262efe3 YT	174	int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST,
	175	POST_CRITICAL };
	176	char *var[] = { "post_poweron", "post_normal", "post_slowtest",
	177	"post_critical" };
a042ac84 WD	178	int varnum = sizeof (var) / sizeof (var[0]);
	179	char list[128]; /* long enough for POST list */
	180	char *name;
	181	char *s;
	182	int last;
	183	int i, j;
	184
	185	for (j = 0; j < post_list_size; j++) {
	186	test_flags[j] = post_list[j].flags;
	187	}
	188
	189	for (i = 0; i < varnum; i++) {
	190	if (getenv_r (var[i], list, sizeof (list)) <= 0)
	191	continue;
	192
	193	for (j = 0; j < post_list_size; j++) {
	194	test_flags[j] &= ~flag[i];
	195	}
	196
	197	last = 0;
	198	name = list;
	199	while (!last) {
	200	while (name && name == ' ')
	201	name++;
	202	if (*name == 0)
	203	break;
	204	s = name + 1;
	205	while (s && s != ' ')
	206	s++;
	207	if (*s == 0)
	208	last = 1;
	209	else
	210	*s = 0;
	211
	212	for (j = 0; j < post_list_size; j++) {
	213	if (strcmp (post_list[j].cmd, name) == 0) {
	214	test_flags[j] \|= flag[i];
	215	break;
	216	}
	217	}
	218
	219	if (j == post_list_size) {
	220	printf ("No such test: %s\n", name);
	221	}
	222
	223	name = s + 1;
	224	}
	225	}
6dff5529 WD	226
	227	for (j = 0; j < post_list_size; j++) {
	228	if (test_flags[j] & POST_POWERON) {
	229	test_flags[j] \|= POST_SLOWTEST;
	230	}
	231	}
a042ac84 WD	232	}
	233
	234	static int post_run_single (struct post_test *test,
	235	int test_flags, int flags, unsigned int i)
	236	{
	237	if ((flags & test_flags & POST_ALWAYS) &&
	238	(flags & test_flags & POST_MEM)) {
	239	WATCHDOG_RESET ();
	240
	241	if (!(flags & POST_REBOOT)) {
	242	if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
e262efe3 YT	243	post_bootmode_test_on (
	244	(gd->flags & GD_FLG_POSTFAIL) ?
	245	POST_FAIL_SAVE \| i : i);
a042ac84 WD	246	}
a042ac84 WD	247
228f29ac WD	248	if (test_flags & POST_PREREL)
	249	post_log_mark_start ( test->testid );
	250	else
56f94be3	251	post_log ("POST %s ", test->cmd);
a042ac84 WD	252	}
a042ac84 WD	253
228f29ac WD	254	if (test_flags & POST_PREREL) {
	255	if ((*test->test) (flags) == 0)
	256	post_log_mark_succ ( test->testid );
28a38506 YT	257	else {
	258	if (test_flags & POST_CRITICAL)
	259	gd->flags \|= GD_FLG_POSTFAIL;
	260	if (test_flags & POST_STOP)
	261	gd->flags \|= GD_FLG_POSTSTOP;
	262	}
228f29ac	263	} else {
63e73c9a	264	if ((*test->test) (flags) != 0) {
a042ac84	265	post_log ("FAILED\n");
fad63407	266	show_boot_progress (-32);
e262efe3 YT	267	if (test_flags & POST_CRITICAL)
e262efe3 YT	268	gd->flags \|= GD_FLG_POSTFAIL;
28a38506 YT	269	if (test_flags & POST_STOP)
28a38506 YT	270	gd->flags \|= GD_FLG_POSTSTOP;
63e73c9a	271	}
a042ac84 WD	272	else
a042ac84 WD	273	post_log ("PASSED\n");
228f29ac	274	}
a042ac84 WD	275
	276	if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
	277	post_bootmode_test_off ();
	278	}
	279
	280	return 0;
	281	} else {
	282	return -1;
	283	}
	284	}
	285
	286	int post_run (char *name, int flags)
	287	{
	288	unsigned int i;
	289	int test_flags[POST_MAX_NUMBER];
	290
	291	post_get_flags (test_flags);
	292
	293	if (name == NULL) {
	294	unsigned int last;
	295
28a38506 YT	296	if (gd->flags & GD_FLG_POSTSTOP)
	297	return 0;
	298
a042ac84	299	if (post_bootmode_get (&last) & POST_POWERTEST) {
e262efe3 YT	300	if (last & POST_FAIL_SAVE) {
	301	last &= ~POST_FAIL_SAVE;
	302	gd->flags \|= GD_FLG_POSTFAIL;
	303	}
a042ac84 WD	304	if (last < post_list_size &&
	305	(flags & test_flags[last] & POST_ALWAYS) &&
	306	(flags & test_flags[last] & POST_MEM)) {
	307
ea909b76 WD	308	post_run_single (post_list + last,
	309	test_flags[last],
	310	flags \| POST_REBOOT, last);
a042ac84 WD	311
a042ac84 WD	312	for (i = last + 1; i < post_list_size; i++) {
28a38506 YT	313	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	314	break;
ea909b76 WD	315	post_run_single (post_list + i,
	316	test_flags[i],
	317	flags, i);
a042ac84 WD	318	}
	319	}
	320	} else {
	321	for (i = 0; i < post_list_size; i++) {
28a38506 YT	322	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	323	break;
ea909b76 WD	324	post_run_single (post_list + i,
	325	test_flags[i],
	326	flags, i);
a042ac84 WD	327	}
	328	}
	329
	330	return 0;
	331	} else {
	332	for (i = 0; i < post_list_size; i++) {
	333	if (strcmp (post_list[i].cmd, name) == 0)
	334	break;
	335	}
	336
	337	if (i < post_list_size) {
5744ddc6	338	WATCHDOG_RESET();
a042ac84 WD	339	return post_run_single (post_list + i,
	340	test_flags[i],
	341	flags, i);
	342	} else {
	343	return -1;
	344	}
	345	}
	346	}
	347
	348	static int post_info_single (struct post_test *test, int full)
	349	{
	350	if (test->flags & POST_MANUAL) {
	351	if (full)
	352	printf ("%s - %s\n"
	353	" %s\n", test->cmd, test->name, test->desc);
	354	else
	355	printf (" %-15s - %s\n", test->cmd, test->name);
	356
	357	return 0;
	358	} else {
	359	return -1;
	360	}
	361	}
	362
	363	int post_info (char *name)
	364	{
	365	unsigned int i;
	366
	367	if (name == NULL) {
	368	for (i = 0; i < post_list_size; i++) {
	369	post_info_single (post_list + i, 0);
	370	}
	371
	372	return 0;
	373	} else {
	374	for (i = 0; i < post_list_size; i++) {
	375	if (strcmp (post_list[i].cmd, name) == 0)
	376	break;
	377	}
	378
	379	if (i < post_list_size) {
	380	return post_info_single (post_list + i, 1);
	381	} else {
	382	return -1;
	383	}
	384	}
	385	}
	386
	387	int post_log (char *format, ...)
	388	{
	389	va_list args;
	390	uint i;
6d0f6bcf	391	char printbuffer[CONFIG_SYS_PBSIZE];
a042ac84 WD	392
	393	va_start (args, format);
	394
	395	/* For this to work, printbuffer must be larger than
	396	* anything we ever want to print.
	397	*/
	398	i = vsprintf (printbuffer, format, args);
	399	va_end (args);
	400
56f94be3	401	#ifdef CONFIG_LOGBUFFER
228f29ac	402	/* Send to the logbuffer */
56f94be3 WD	403	logbuff_log (printbuffer);
56f94be3 WD	404	#else
a042ac84 WD	405	/* Send to the stdout file */
a042ac84 WD	406	puts (printbuffer);
56f94be3	407	#endif
a042ac84 WD	408
	409	return 0;
	410	}
	411
521af04d	412	#ifndef CONFIG_RELOC_FIXUP_WORKS
a042ac84 WD	413	void post_reloc (void)
a042ac84 WD	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) {
	425	addr = (ulong) (test->name) + gd->reloc_off;
	426	test->name = (char *) addr;
	427	}
	428
	429	if (test->cmd) {
	430	addr = (ulong) (test->cmd) + gd->reloc_off;
	431	test->cmd = (char *) addr;
	432	}
	433
	434	if (test->desc) {
	435	addr = (ulong) (test->desc) + gd->reloc_off;
	436	test->desc = (char *) addr;
	437	}
	438
	439	if (test->test) {
	440	addr = (ulong) (test->test) + gd->reloc_off;
	441	test->test = (int (*)(int flags)) addr;
	442	}
4532cb69 WD	443
	444	if (test->init_f) {
	445	addr = (ulong) (test->init_f) + gd->reloc_off;
	446	test->init_f = (int (*)(void)) addr;
	447	}
	448
	449	if (test->reloc) {
	450	addr = (ulong) (test->reloc) + gd->reloc_off;
	451	test->reloc = (void (*)(void)) addr;
8bde7f77	452
4532cb69 WD	453	test->reloc();
4532cb69 WD	454	}
a042ac84 WD	455	}
a042ac84 WD	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	*/
	466	unsigned long post_time_ms (unsigned long base)
	467	{
	468	#ifdef CONFIG_PPC
6d0f6bcf	469	return (unsigned long)(get_ticks () / (get_tbclk () / CONFIG_SYS_HZ)) - base;
4532cb69	470	#else
ad5bb451	471	#warning "Not implemented yet"
4532cb69 WD	472	return 0; /* Not implemented yet */
	473	#endif
	474	}