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

/*
 * (C) Copyright 2002
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * 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("%s: post_time_ms not implemented\n", __FILE__);

	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;
	gd->post_log_res = 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;
}

static void post_log_mark_succ(unsigned long testid)
{
	gd->post_log_res |= 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)) {
			post_log("POST %s ", post_list[j].cmd);
			if (gd->post_log_res & 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);
}

#ifndef CONFIG_POST_SKIP_ENV_FLAGS
static void post_get_env_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 (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;
		}
	}
}
#endif

static void post_get_flags(int *test_flags)
{
	int j;

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

#ifndef CONFIG_POST_SKIP_ENV_FLAGS
	post_get_env_flags(test_flags);
#endif

	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)
{
#if defined(CONFIG_PPC) || defined(CONFIG_ARM)
	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, [email protected].
	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
e92372c8	43	int post_init_f(void)
4532cb69	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
50da8376	51	if (test->init_f && test->init_f())
4532cb69	52	res = -1;
4532cb69	53	}
8bde7f77	54
4532cb69 WD	55	gd->post_init_f_time = post_time_ms(0);
4532cb69 WD	56	if (!gd->post_init_f_time)
e92372c8	57	printf("%s: post_time_ms not implemented\n", __FILE__);
4532cb69 WD	58
	59	return res;
	60	}
	61
39ff7d5f SR	62	/*
	63	* Supply a default implementation for post_hotkeys_pressed() for boards
	64	* without hotkey support. We always return 0 here, so that the
	65	* long-running tests won't be started.
	66	*
	67	* Boards with hotkey support can override this weak default function
	68	* by defining one in their board specific code.
	69	*/
	70	int __post_hotkeys_pressed(void)
	71	{
9146d138 MF	72	#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
	73	int ret;
	74	unsigned gpio = CONFIG_SYS_POST_HOTKEYS_GPIO;
	75
	76	ret = gpio_request(gpio, "hotkeys");
	77	if (ret) {
	78	printf("POST: gpio hotkey request failed\n");
	79	return 0;
	80	}
	81
	82	gpio_direction_input(gpio);
	83	ret = gpio_get_value(gpio);
	84	gpio_free(gpio);
	85
	86	return ret;
	87	#endif
	88
39ff7d5f SR	89	return 0; /* No hotkeys supported */
	90	}
	91	int post_hotkeys_pressed(void)
	92	__attribute__((weak, alias("__post_hotkeys_pressed")));
	93
	94
e92372c8	95	void post_bootmode_init(void)
a042ac84	96	{
e92372c8	97	int bootmode = post_bootmode_get(0);
27b207fd	98	int newword;
42d1f039	99
e92372c8	100	if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST))
27b207fd	101	newword = BOOTMODE_MAGIC \| POST_SLOWTEST;
e92372c8	102	else if (bootmode == 0)
27b207fd	103	newword = BOOTMODE_MAGIC \| POST_POWERON;
e92372c8	104	else if (bootmode == POST_POWERON \|\| bootmode == POST_SLOWTEST)
27b207fd	105	newword = BOOTMODE_MAGIC \| POST_NORMAL;
e92372c8	106	else
27b207fd	107	/* Use old value */
50da8376	108	newword = post_word_load() & ~POST_COLDBOOT;
a042ac84	109
27b207fd	110	if (bootmode == 0)
27b207fd WD	111	/* We are booting after power-on */
27b207fd WD	112	newword \|= POST_COLDBOOT;
27b207fd	113
e92372c8	114	post_word_store(newword);
27b207fd	115
228f29ac WD	116	/* Reset activity record */
228f29ac WD	117	gd->post_log_word = 0;
79843950	118	gd->post_log_res = 0;
a042ac84 WD	119	}
a042ac84 WD	120
e92372c8	121	int post_bootmode_get(unsigned int *last_test)
a042ac84	122	{
e92372c8	123	unsigned long word = post_word_load();
a042ac84 WD	124	int bootmode;
a042ac84 WD	125
e92372c8	126	if ((word & 0xFFFF0000) != BOOTMODE_MAGIC)
a042ac84	127	return 0;
a042ac84	128
27b207fd	129	bootmode = word & 0x7F;
a042ac84	130
e92372c8	131	if (last_test && (bootmode & POST_POWERTEST))
a042ac84	132	*last_test = (word >> 8) & 0xFF;
a042ac84 WD	133
	134	return bootmode;
	135	}
	136
228f29ac	137	/* POST tests run before relocation only mark status bits .... */
e92372c8	138	static void post_log_mark_start(unsigned long testid)
228f29ac	139	{
79843950	140	gd->post_log_word \|= testid;
228f29ac WD	141	}
228f29ac WD	142
e92372c8	143	static void post_log_mark_succ(unsigned long testid)
228f29ac	144	{
79843950	145	gd->post_log_res \|= testid;
228f29ac WD	146	}
	147
	148	/* ... and the messages are output once we are relocated */
e92372c8	149	void post_output_backlog(void)
228f29ac	150	{
228f29ac WD	151	int j;
	152
	153	for (j = 0; j < post_list_size; j++) {
79843950	154	if (gd->post_log_word & (post_list[j].testid)) {
50da8376	155	post_log("POST %s ", post_list[j].cmd);
79843950	156	if (gd->post_log_res & post_list[j].testid)
50da8376	157	post_log("PASSED\n");
63e73c9a	158	else {
e92372c8 HS	159	post_log("FAILED\n");
e92372c8 HS	160	show_boot_progress(-31);
63e73c9a	161	}
228f29ac WD	162	}
	163	}
	164	}
	165
e92372c8	166	static void post_bootmode_test_on(unsigned int last_test)
a042ac84	167	{
e92372c8	168	unsigned long word = post_word_load();
a042ac84 WD	169
	170	word \|= POST_POWERTEST;
	171
	172	word \|= (last_test & 0xFF) << 8;
	173
e92372c8	174	post_word_store(word);
a042ac84 WD	175	}
a042ac84 WD	176
e92372c8	177	static void post_bootmode_test_off(void)
a042ac84	178	{
e92372c8	179	unsigned long word = post_word_load();
a042ac84 WD	180
	181	word &= ~POST_POWERTEST;
	182
e92372c8	183	post_word_store(word);
a042ac84 WD	184	}
a042ac84 WD	185
212a0caf VL	186	#ifndef CONFIG_POST_SKIP_ENV_FLAGS
212a0caf VL	187	static void post_get_env_flags(int *test_flags)
a042ac84	188	{
e262efe3 YT	189	int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST,
	190	POST_CRITICAL };
	191	char *var[] = { "post_poweron", "post_normal", "post_slowtest",
	192	"post_critical" };
d2397817	193	int varnum = ARRAY_SIZE(var);
a042ac84 WD	194	char list[128]; /* long enough for POST list */
	195	char *name;
	196	char *s;
	197	int last;
	198	int i, j;
	199
a042ac84	200	for (i = 0; i < varnum; i++) {
50da8376	201	if (getenv_f(var[i], list, sizeof(list)) <= 0)
a042ac84 WD	202	continue;
a042ac84 WD	203
50da8376	204	for (j = 0; j < post_list_size; j++)
a042ac84	205	test_flags[j] &= ~flag[i];
a042ac84 WD	206
	207	last = 0;
	208	name = list;
	209	while (!last) {
	210	while (name && name == ' ')
	211	name++;
	212	if (*name == 0)
	213	break;
	214	s = name + 1;
	215	while (s && s != ' ')
	216	s++;
	217	if (*s == 0)
	218	last = 1;
	219	else
	220	*s = 0;
	221
	222	for (j = 0; j < post_list_size; j++) {
50da8376	223	if (strcmp(post_list[j].cmd, name) == 0) {
a042ac84 WD	224	test_flags[j] \|= flag[i];
	225	break;
	226	}
	227	}
	228
e92372c8	229	if (j == post_list_size)
50da8376	230	printf("No such test: %s\n", name);
a042ac84 WD	231
	232	name = s + 1;
	233	}
	234	}
212a0caf VL	235	}
	236	#endif
	237
	238	static void post_get_flags(int *test_flags)
	239	{
	240	int j;
	241
	242	for (j = 0; j < post_list_size; j++)
	243	test_flags[j] = post_list[j].flags;
	244
	245	#ifndef CONFIG_POST_SKIP_ENV_FLAGS
	246	post_get_env_flags(test_flags);
	247	#endif
6dff5529	248
e92372c8 HS	249	for (j = 0; j < post_list_size; j++)
e92372c8 HS	250	if (test_flags[j] & POST_POWERON)
6dff5529	251	test_flags[j] \|= POST_SLOWTEST;
a042ac84 WD	252	}
a042ac84 WD	253
e92372c8	254	void __show_post_progress(unsigned int test_num, int before, int result)
e070a56c MZ	255	{
e070a56c MZ	256	}
e92372c8	257	void show_post_progress(unsigned int, int, int)
e070a56c MZ	258	__attribute__((weak, alias("__show_post_progress")));
e070a56c MZ	259
e92372c8	260	static int post_run_single(struct post_test *test,
a042ac84 WD	261	int test_flags, int flags, unsigned int i)
	262	{
	263	if ((flags & test_flags & POST_ALWAYS) &&
	264	(flags & test_flags & POST_MEM)) {
50da8376	265	WATCHDOG_RESET();
a042ac84 WD	266
a042ac84 WD	267	if (!(flags & POST_REBOOT)) {
e92372c8 HS	268	if ((test_flags & POST_REBOOT) &&
	269	!(flags & POST_MANUAL)) {
	270	post_bootmode_test_on(
e262efe3 YT	271	(gd->flags & GD_FLG_POSTFAIL) ?
e262efe3 YT	272	POST_FAIL_SAVE \| i : i);
a042ac84 WD	273	}
a042ac84 WD	274
228f29ac	275	if (test_flags & POST_PREREL)
e92372c8	276	post_log_mark_start(test->testid);
228f29ac	277	else
e92372c8	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) {
50da8376	284	if ((*test->test)(flags) == 0) {
e92372c8	285	post_log_mark_succ(test->testid);
e070a56c	286	show_post_progress(i, POST_AFTER, POST_PASSED);
50da8376	287	} else {
e070a56c	288	show_post_progress(i, POST_AFTER, POST_FAILED);
28a38506 YT	289	if (test_flags & POST_CRITICAL)
	290	gd->flags \|= GD_FLG_POSTFAIL;
	291	if (test_flags & POST_STOP)
	292	gd->flags \|= GD_FLG_POSTSTOP;
	293	}
228f29ac	294	} else {
975afc34 JK	295	if ((*test->test)(flags) != 0) {
	296	post_log("FAILED\n");
	297	show_boot_progress(-32);
	298	show_post_progress(i, POST_AFTER, POST_FAILED);
	299	if (test_flags & POST_CRITICAL)
	300	gd->flags \|= GD_FLG_POSTFAIL;
	301	if (test_flags & POST_STOP)
	302	gd->flags \|= GD_FLG_POSTSTOP;
	303	} else {
	304	post_log("PASSED\n");
	305	show_post_progress(i, POST_AFTER, POST_PASSED);
	306	}
228f29ac	307	}
a042ac84	308
50da8376	309	if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL))
e92372c8	310	post_bootmode_test_off();
a042ac84 WD	311
	312	return 0;
	313	} else {
	314	return -1;
	315	}
	316	}
	317
50da8376	318	int post_run(char *name, int flags)
a042ac84 WD	319	{
	320	unsigned int i;
	321	int test_flags[POST_MAX_NUMBER];
	322
e92372c8	323	post_get_flags(test_flags);
a042ac84 WD	324
	325	if (name == NULL) {
	326	unsigned int last;
	327
28a38506 YT	328	if (gd->flags & GD_FLG_POSTSTOP)
	329	return 0;
	330
e92372c8	331	if (post_bootmode_get(&last) & POST_POWERTEST) {
e262efe3 YT	332	if (last & POST_FAIL_SAVE) {
	333	last &= ~POST_FAIL_SAVE;
	334	gd->flags \|= GD_FLG_POSTFAIL;
	335	}
a042ac84 WD	336	if (last < post_list_size &&
	337	(flags & test_flags[last] & POST_ALWAYS) &&
	338	(flags & test_flags[last] & POST_MEM)) {
	339
e92372c8	340	post_run_single(post_list + last,
ea909b76 WD	341	test_flags[last],
ea909b76 WD	342	flags \| POST_REBOOT, last);
a042ac84 WD	343
a042ac84 WD	344	for (i = last + 1; i < post_list_size; i++) {
28a38506 YT	345	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	346	break;
e92372c8	347	post_run_single(post_list + i,
ea909b76 WD	348	test_flags[i],
ea909b76 WD	349	flags, i);
a042ac84 WD	350	}
	351	}
	352	} else {
	353	for (i = 0; i < post_list_size; i++) {
28a38506 YT	354	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	355	break;
e92372c8	356	post_run_single(post_list + i,
ea909b76 WD	357	test_flags[i],
ea909b76 WD	358	flags, i);
a042ac84 WD	359	}
	360	}
	361
	362	return 0;
	363	} else {
	364	for (i = 0; i < post_list_size; i++) {
50da8376	365	if (strcmp(post_list[i].cmd, name) == 0)
a042ac84 WD	366	break;
	367	}
	368
	369	if (i < post_list_size) {
5744ddc6	370	WATCHDOG_RESET();
e92372c8	371	return post_run_single(post_list + i,
a042ac84 WD	372	test_flags[i],
	373	flags, i);
	374	} else {
	375	return -1;
	376	}
	377	}
	378	}
	379
e92372c8	380	static int post_info_single(struct post_test *test, int full)
a042ac84 WD	381	{
	382	if (test->flags & POST_MANUAL) {
	383	if (full)
e92372c8	384	printf("%s - %s\n"
a042ac84 WD	385	" %s\n", test->cmd, test->name, test->desc);
a042ac84 WD	386	else
e92372c8	387	printf(" %-15s - %s\n", test->cmd, test->name);
a042ac84 WD	388
	389	return 0;
	390	} else {
	391	return -1;
	392	}
	393	}
	394
50da8376	395	int post_info(char *name)
a042ac84 WD	396	{
	397	unsigned int i;
	398
	399	if (name == NULL) {
e92372c8 HS	400	for (i = 0; i < post_list_size; i++)
e92372c8 HS	401	post_info_single(post_list + i, 0);
a042ac84 WD	402
	403	return 0;
	404	} else {
	405	for (i = 0; i < post_list_size; i++) {
50da8376	406	if (strcmp(post_list[i].cmd, name) == 0)
a042ac84 WD	407	break;
	408	}
	409
50da8376	410	if (i < post_list_size)
e92372c8	411	return post_info_single(post_list + i, 1);
50da8376	412	else
a042ac84	413	return -1;
a042ac84 WD	414	}
	415	}
	416
e92372c8	417	int post_log(char *format, ...)
a042ac84 WD	418	{
	419	va_list args;
	420	uint i;
6d0f6bcf	421	char printbuffer[CONFIG_SYS_PBSIZE];
a042ac84	422
50da8376	423	va_start(args, format);
a042ac84 WD	424
	425	/* For this to work, printbuffer must be larger than
	426	* anything we ever want to print.
	427	*/
50da8376 WD	428	i = vsprintf(printbuffer, format, args);
50da8376 WD	429	va_end(args);
a042ac84	430
56f94be3	431	#ifdef CONFIG_LOGBUFFER
228f29ac	432	/* Send to the logbuffer */
e92372c8	433	logbuff_log(printbuffer);
56f94be3	434	#else
a042ac84	435	/* Send to the stdout file */
e92372c8	436	puts(printbuffer);
56f94be3	437	#endif
a042ac84 WD	438
	439	return 0;
	440	}
	441
2e5167cc	442	#ifdef CONFIG_NEEDS_MANUAL_RELOC
e92372c8	443	void post_reloc(void)
a042ac84	444	{
a042ac84 WD	445	unsigned int i;
	446
	447	/*
	448	* We have to relocate the test table manually
	449	*/
	450	for (i = 0; i < post_list_size; i++) {
	451	ulong addr;
	452	struct post_test *test = post_list + i;
	453
	454	if (test->name) {
50da8376	455	addr = (ulong)(test->name) + gd->reloc_off;
e92372c8	456	test->name = (char *)addr;
a042ac84 WD	457	}
	458
	459	if (test->cmd) {
50da8376	460	addr = (ulong)(test->cmd) + gd->reloc_off;
e92372c8	461	test->cmd = (char *)addr;
a042ac84 WD	462	}
	463
	464	if (test->desc) {
50da8376	465	addr = (ulong)(test->desc) + gd->reloc_off;
e92372c8	466	test->desc = (char *)addr;
a042ac84 WD	467	}
	468
	469	if (test->test) {
50da8376	470	addr = (ulong)(test->test) + gd->reloc_off;
a042ac84 WD	471	test->test = (int (*)(int flags)) addr;
a042ac84 WD	472	}
4532cb69 WD	473
4532cb69 WD	474	if (test->init_f) {
50da8376	475	addr = (ulong)(test->init_f) + gd->reloc_off;
4532cb69 WD	476	test->init_f = (int (*)(void)) addr;
	477	}
	478
	479	if (test->reloc) {
50da8376	480	addr = (ulong)(test->reloc) + gd->reloc_off;
4532cb69	481	test->reloc = (void (*)(void)) addr;
8bde7f77	482
4532cb69 WD	483	test->reloc();
4532cb69 WD	484	}
a042ac84 WD	485	}
a042ac84 WD	486	}
521af04d	487	#endif
a042ac84	488
4532cb69 WD	489
	490	/*
	491	* Some tests (e.g. SYSMON) need the time when post_init_f started,
	492	* but we cannot use get_timer() at this point.
	493	*
	494	* On PowerPC we implement it using the timebase register.
	495	*/
e92372c8	496	unsigned long post_time_ms(unsigned long base)
4532cb69	497	{
f31a911f	498	#if defined(CONFIG_PPC) \|\| defined(CONFIG_ARM)
e92372c8 HS	499	return (unsigned long)(get_ticks() / (get_tbclk() / CONFIG_SYS_HZ))
e92372c8 HS	500	- base;
4532cb69	501	#else
ad5bb451	502	#warning "Not implemented yet"
4532cb69 WD	503	return 0; /* Not implemented yet */
	504	#endif
	505	}