[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_SYS_POST_HOTKEYS_GPIO
#include <asm/gpio.h>
#endif

#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)
{
#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
	int ret;
	unsigned gpio = CONFIG_SYS_POST_HOTKEYS_GPIO;

	ret = gpio_request(gpio, "hotkeys");
	if (ret) {
		printf("POST: gpio hotkey request failed\n");
		return 0;
	}

	gpio_direction_input(gpio);
	ret = gpio_get_value(gpio);
	gpio_free(gpio);

	return ret;
#endif

	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 = ARRAY_SIZE(var);
	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_f(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;
		}
	}
}

void __show_post_progress (unsigned int test_num, int before, int result)
{
}
void show_post_progress (unsigned int, int, int)
			__attribute__((weak, alias("__show_post_progress")));

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);
		}

		show_post_progress(i, POST_BEFORE, POST_FAILED);

		if (test_flags & POST_PREREL) {
			if ((*test->test) (flags) == 0) {
				post_log_mark_succ ( test->testid );
				show_post_progress(i, POST_AFTER, POST_PASSED);
			}
			else {
				show_post_progress(i, POST_AFTER, POST_FAILED);
				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);
				show_post_progress(i, POST_AFTER, POST_FAILED);
				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");
				show_post_progress(i, POST_AFTER, POST_PASSED);
			}
		}

		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;
}

#ifdef CONFIG_NEEDS_MANUAL_RELOC
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
9146d138 MF	29	#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
	30	#include <asm/gpio.h>
	31	#endif
	32
56f94be3 WD	33	#ifdef CONFIG_LOGBUFFER
	34	#include <logbuff.h>
	35	#endif
	36
d87080b7 WD	37	DECLARE_GLOBAL_DATA_PTR;
d87080b7 WD	38
a042ac84 WD	39	#define POST_MAX_NUMBER 32
	40
	41	#define BOOTMODE_MAGIC 0xDEAD0000
	42
4532cb69 WD	43	int post_init_f (void)
4532cb69 WD	44	{
4532cb69 WD	45	int res = 0;
	46	unsigned int i;
	47
	48	for (i = 0; i < post_list_size; i++) {
	49	struct post_test *test = post_list + i;
	50
	51	if (test->init_f && test->init_f()) {
	52	res = -1;
	53	}
	54	}
8bde7f77	55
4532cb69 WD	56	gd->post_init_f_time = post_time_ms(0);
	57	if (!gd->post_init_f_time)
	58	{
	59	printf("post/post.c: post_time_ms seems not to be implemented\n");
	60	}
	61
	62	return res;
	63	}
	64
39ff7d5f SR	65	/*
	66	* Supply a default implementation for post_hotkeys_pressed() for boards
	67	* without hotkey support. We always return 0 here, so that the
	68	* long-running tests won't be started.
	69	*
	70	* Boards with hotkey support can override this weak default function
	71	* by defining one in their board specific code.
	72	*/
	73	int __post_hotkeys_pressed(void)
	74	{
9146d138 MF	75	#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
	76	int ret;
	77	unsigned gpio = CONFIG_SYS_POST_HOTKEYS_GPIO;
	78
	79	ret = gpio_request(gpio, "hotkeys");
	80	if (ret) {
	81	printf("POST: gpio hotkey request failed\n");
	82	return 0;
	83	}
	84
	85	gpio_direction_input(gpio);
	86	ret = gpio_get_value(gpio);
	87	gpio_free(gpio);
	88
	89	return ret;
	90	#endif
	91
39ff7d5f SR	92	return 0; /* No hotkeys supported */
	93	}
	94	int post_hotkeys_pressed(void)
	95	__attribute__((weak, alias("__post_hotkeys_pressed")));
	96
	97
a042ac84 WD	98	void post_bootmode_init (void)
	99	{
	100	int bootmode = post_bootmode_get (0);
27b207fd	101	int newword;
42d1f039	102
27b207fd WD	103	if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST)) {
27b207fd WD	104	newword = BOOTMODE_MAGIC \| POST_SLOWTEST;
6dff5529	105	} else if (bootmode == 0) {
27b207fd	106	newword = BOOTMODE_MAGIC \| POST_POWERON;
6dff5529	107	} else if (bootmode == POST_POWERON \|\| bootmode == POST_SLOWTEST) {
27b207fd	108	newword = BOOTMODE_MAGIC \| POST_NORMAL;
a042ac84	109	} else {
27b207fd WD	110	/* Use old value */
27b207fd WD	111	newword = post_word_load () & ~POST_COLDBOOT;
a042ac84 WD	112	}
a042ac84 WD	113
27b207fd WD	114	if (bootmode == 0)
	115	{
	116	/* We are booting after power-on */
	117	newword \|= POST_COLDBOOT;
	118	}
	119
	120	post_word_store (newword);
	121
228f29ac WD	122	/* Reset activity record */
228f29ac WD	123	gd->post_log_word = 0;
a042ac84 WD	124	}
	125
	126	int post_bootmode_get (unsigned int *last_test)
	127	{
	128	unsigned long word = post_word_load ();
	129	int bootmode;
	130
	131	if ((word & 0xFFFF0000) != BOOTMODE_MAGIC) {
	132	return 0;
	133	}
	134
27b207fd	135	bootmode = word & 0x7F;
a042ac84 WD	136
	137	if (last_test && (bootmode & POST_POWERTEST)) {
	138	*last_test = (word >> 8) & 0xFF;
	139	}
	140
	141	return bootmode;
	142	}
	143
228f29ac WD	144	/* POST tests run before relocation only mark status bits .... */
	145	static void post_log_mark_start ( unsigned long testid )
	146	{
228f29ac WD	147	gd->post_log_word \|= (testid)<<16;
	148	}
	149
	150	static void post_log_mark_succ ( unsigned long testid )
	151	{
228f29ac WD	152	gd->post_log_word \|= testid;
	153	}
	154
	155	/* ... and the messages are output once we are relocated */
	156	void post_output_backlog ( void )
	157	{
228f29ac WD	158	int j;
	159
	160	for (j = 0; j < post_list_size; j++) {
	161	if (gd->post_log_word & (post_list[j].testid<<16)) {
	162	post_log ("POST %s ", post_list[j].cmd);
	163	if (gd->post_log_word & post_list[j].testid)
	164	post_log ("PASSED\n");
63e73c9a	165	else {
228f29ac	166	post_log ("FAILED\n");
fad63407	167	show_boot_progress (-31);
63e73c9a	168	}
228f29ac WD	169	}
	170	}
	171	}
	172
a042ac84 WD	173	static void post_bootmode_test_on (unsigned int last_test)
	174	{
	175	unsigned long word = post_word_load ();
	176
	177	word \|= POST_POWERTEST;
	178
	179	word \|= (last_test & 0xFF) << 8;
	180
	181	post_word_store (word);
	182	}
	183
	184	static void post_bootmode_test_off (void)
	185	{
	186	unsigned long word = post_word_load ();
	187
	188	word &= ~POST_POWERTEST;
	189
	190	post_word_store (word);
	191	}
	192
	193	static void post_get_flags (int *test_flags)
	194	{
e262efe3 YT	195	int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST,
	196	POST_CRITICAL };
	197	char *var[] = { "post_poweron", "post_normal", "post_slowtest",
	198	"post_critical" };
d2397817	199	int varnum = ARRAY_SIZE(var);
a042ac84 WD	200	char list[128]; /* long enough for POST list */
	201	char *name;
	202	char *s;
	203	int last;
	204	int i, j;
	205
	206	for (j = 0; j < post_list_size; j++) {
	207	test_flags[j] = post_list[j].flags;
	208	}
	209
	210	for (i = 0; i < varnum; i++) {
cdb74977	211	if (getenv_f(var[i], list, sizeof (list)) <= 0)
a042ac84 WD	212	continue;
	213
	214	for (j = 0; j < post_list_size; j++) {
	215	test_flags[j] &= ~flag[i];
	216	}
	217
	218	last = 0;
	219	name = list;
	220	while (!last) {
	221	while (name && name == ' ')
	222	name++;
	223	if (*name == 0)
	224	break;
	225	s = name + 1;
	226	while (s && s != ' ')
	227	s++;
	228	if (*s == 0)
	229	last = 1;
	230	else
	231	*s = 0;
	232
	233	for (j = 0; j < post_list_size; j++) {
	234	if (strcmp (post_list[j].cmd, name) == 0) {
	235	test_flags[j] \|= flag[i];
	236	break;
	237	}
	238	}
	239
	240	if (j == post_list_size) {
	241	printf ("No such test: %s\n", name);
	242	}
	243
	244	name = s + 1;
	245	}
	246	}
6dff5529 WD	247
	248	for (j = 0; j < post_list_size; j++) {
	249	if (test_flags[j] & POST_POWERON) {
	250	test_flags[j] \|= POST_SLOWTEST;
	251	}
	252	}
a042ac84 WD	253	}
a042ac84 WD	254
e070a56c MZ	255	void __show_post_progress (unsigned int test_num, int before, int result)
	256	{
	257	}
	258	void show_post_progress (unsigned int, int, int)
	259	__attribute__((weak, alias("__show_post_progress")));
	260
a042ac84 WD	261	static int post_run_single (struct post_test *test,
	262	int test_flags, int flags, unsigned int i)
	263	{
	264	if ((flags & test_flags & POST_ALWAYS) &&
	265	(flags & test_flags & POST_MEM)) {
	266	WATCHDOG_RESET ();
	267
	268	if (!(flags & POST_REBOOT)) {
	269	if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
e262efe3 YT	270	post_bootmode_test_on (
	271	(gd->flags & GD_FLG_POSTFAIL) ?
	272	POST_FAIL_SAVE \| i : i);
a042ac84 WD	273	}
a042ac84 WD	274
228f29ac WD	275	if (test_flags & POST_PREREL)
	276	post_log_mark_start ( test->testid );
	277	else
e070a56c	278	post_log ("POST %s ", test->cmd);
a042ac84 WD	279	}
a042ac84 WD	280
e070a56c MZ	281	show_post_progress(i, POST_BEFORE, POST_FAILED);
e070a56c MZ	282
228f29ac	283	if (test_flags & POST_PREREL) {
e070a56c	284	if ((*test->test) (flags) == 0) {
228f29ac	285	post_log_mark_succ ( test->testid );
e070a56c MZ	286	show_post_progress(i, POST_AFTER, POST_PASSED);
e070a56c MZ	287	}
28a38506	288	else {
e070a56c	289	show_post_progress(i, POST_AFTER, POST_FAILED);
28a38506 YT	290	if (test_flags & POST_CRITICAL)
	291	gd->flags \|= GD_FLG_POSTFAIL;
	292	if (test_flags & POST_STOP)
	293	gd->flags \|= GD_FLG_POSTSTOP;
	294	}
228f29ac	295	} else {
975afc34 JK	296	if ((*test->test)(flags) != 0) {
	297	post_log("FAILED\n");
	298	show_boot_progress(-32);
	299	show_post_progress(i, POST_AFTER, POST_FAILED);
	300	if (test_flags & POST_CRITICAL)
	301	gd->flags \|= GD_FLG_POSTFAIL;
	302	if (test_flags & POST_STOP)
	303	gd->flags \|= GD_FLG_POSTSTOP;
	304	} else {
	305	post_log("PASSED\n");
	306	show_post_progress(i, POST_AFTER, POST_PASSED);
	307	}
228f29ac	308	}
a042ac84 WD	309
	310	if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
	311	post_bootmode_test_off ();
	312	}
	313
	314	return 0;
	315	} else {
	316	return -1;
	317	}
	318	}
	319
	320	int post_run (char *name, int flags)
	321	{
	322	unsigned int i;
	323	int test_flags[POST_MAX_NUMBER];
	324
	325	post_get_flags (test_flags);
	326
	327	if (name == NULL) {
	328	unsigned int last;
	329
28a38506 YT	330	if (gd->flags & GD_FLG_POSTSTOP)
	331	return 0;
	332
a042ac84	333	if (post_bootmode_get (&last) & POST_POWERTEST) {
e262efe3 YT	334	if (last & POST_FAIL_SAVE) {
	335	last &= ~POST_FAIL_SAVE;
	336	gd->flags \|= GD_FLG_POSTFAIL;
	337	}
a042ac84 WD	338	if (last < post_list_size &&
	339	(flags & test_flags[last] & POST_ALWAYS) &&
	340	(flags & test_flags[last] & POST_MEM)) {
	341
ea909b76 WD	342	post_run_single (post_list + last,
	343	test_flags[last],
	344	flags \| POST_REBOOT, last);
a042ac84 WD	345
a042ac84 WD	346	for (i = last + 1; i < post_list_size; i++) {
28a38506 YT	347	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	348	break;
ea909b76 WD	349	post_run_single (post_list + i,
	350	test_flags[i],
	351	flags, i);
a042ac84 WD	352	}
	353	}
	354	} else {
	355	for (i = 0; i < post_list_size; i++) {
28a38506 YT	356	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	357	break;
ea909b76 WD	358	post_run_single (post_list + i,
	359	test_flags[i],
	360	flags, i);
a042ac84 WD	361	}
	362	}
	363
	364	return 0;
	365	} else {
	366	for (i = 0; i < post_list_size; i++) {
	367	if (strcmp (post_list[i].cmd, name) == 0)
	368	break;
	369	}
	370
	371	if (i < post_list_size) {
5744ddc6	372	WATCHDOG_RESET();
a042ac84 WD	373	return post_run_single (post_list + i,
	374	test_flags[i],
	375	flags, i);
	376	} else {
	377	return -1;
	378	}
	379	}
	380	}
	381
	382	static int post_info_single (struct post_test *test, int full)
	383	{
	384	if (test->flags & POST_MANUAL) {
	385	if (full)
	386	printf ("%s - %s\n"
	387	" %s\n", test->cmd, test->name, test->desc);
	388	else
	389	printf (" %-15s - %s\n", test->cmd, test->name);
	390
	391	return 0;
	392	} else {
	393	return -1;
	394	}
	395	}
	396
	397	int post_info (char *name)
	398	{
	399	unsigned int i;
	400
	401	if (name == NULL) {
	402	for (i = 0; i < post_list_size; i++) {
	403	post_info_single (post_list + i, 0);
	404	}
	405
	406	return 0;
	407	} else {
	408	for (i = 0; i < post_list_size; i++) {
	409	if (strcmp (post_list[i].cmd, name) == 0)
	410	break;
	411	}
	412
	413	if (i < post_list_size) {
	414	return post_info_single (post_list + i, 1);
	415	} else {
	416	return -1;
	417	}
	418	}
	419	}
	420
	421	int post_log (char *format, ...)
	422	{
	423	va_list args;
	424	uint i;
6d0f6bcf	425	char printbuffer[CONFIG_SYS_PBSIZE];
a042ac84 WD	426
	427	va_start (args, format);
	428
	429	/* For this to work, printbuffer must be larger than
	430	* anything we ever want to print.
	431	*/
	432	i = vsprintf (printbuffer, format, args);
	433	va_end (args);
	434
56f94be3	435	#ifdef CONFIG_LOGBUFFER
228f29ac	436	/* Send to the logbuffer */
56f94be3 WD	437	logbuff_log (printbuffer);
56f94be3 WD	438	#else
a042ac84 WD	439	/* Send to the stdout file */
a042ac84 WD	440	puts (printbuffer);
56f94be3	441	#endif
a042ac84 WD	442
	443	return 0;
	444	}
	445
2e5167cc	446	#ifdef CONFIG_NEEDS_MANUAL_RELOC
a042ac84 WD	447	void post_reloc (void)
a042ac84 WD	448	{
a042ac84 WD	449	unsigned int i;
	450
	451	/*
	452	* We have to relocate the test table manually
	453	*/
	454	for (i = 0; i < post_list_size; i++) {
	455	ulong addr;
	456	struct post_test *test = post_list + i;
	457
	458	if (test->name) {
	459	addr = (ulong) (test->name) + gd->reloc_off;
	460	test->name = (char *) addr;
	461	}
	462
	463	if (test->cmd) {
	464	addr = (ulong) (test->cmd) + gd->reloc_off;
	465	test->cmd = (char *) addr;
	466	}
	467
	468	if (test->desc) {
	469	addr = (ulong) (test->desc) + gd->reloc_off;
	470	test->desc = (char *) addr;
	471	}
	472
	473	if (test->test) {
	474	addr = (ulong) (test->test) + gd->reloc_off;
	475	test->test = (int (*)(int flags)) addr;
	476	}
4532cb69 WD	477
	478	if (test->init_f) {
	479	addr = (ulong) (test->init_f) + gd->reloc_off;
	480	test->init_f = (int (*)(void)) addr;
	481	}
	482
	483	if (test->reloc) {
	484	addr = (ulong) (test->reloc) + gd->reloc_off;
	485	test->reloc = (void (*)(void)) addr;
8bde7f77	486
4532cb69 WD	487	test->reloc();
4532cb69 WD	488	}
a042ac84 WD	489	}
a042ac84 WD	490	}
521af04d	491	#endif
a042ac84	492
4532cb69 WD	493
	494	/*
	495	* Some tests (e.g. SYSMON) need the time when post_init_f started,
	496	* but we cannot use get_timer() at this point.
	497	*
	498	* On PowerPC we implement it using the timebase register.
	499	*/
	500	unsigned long post_time_ms (unsigned long base)
	501	{
	502	#ifdef CONFIG_PPC
6d0f6bcf	503	return (unsigned long)(get_ticks () / (get_tbclk () / CONFIG_SYS_HZ)) - base;
4532cb69	504	#else
ad5bb451	505	#warning "Not implemented yet"
4532cb69 WD	506	return 0; /* Not implemented yet */
	507	#endif
	508	}