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

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2002
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 */

#include <common.h>
#include <bootstage.h>
#include <env.h>
#include <log.h>
#include <malloc.h>
#include <stdio_dev.h>
#include <time.h>
#include <watchdog.h>
#include <div64.h>
#include <post.h>

#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
#include <asm/gpio.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.
 */
__weak 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 */
}

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");
				bootstage_error(BOOTSTAGE_ID_POST_FAIL_R);
			}
		}
	}
}

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 (env_get_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;
}

__weak void show_post_progress(unsigned int test_num, int before, int result)
{
}

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");
				bootstage_error(BOOTSTAGE_ID_POST_FAIL_R);
				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;
	char printbuffer[CONFIG_SYS_PBSIZE];

	va_start(args, format);

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

	/* Send to the stdout file */
	puts(printbuffer);

	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)lldiv(get_ticks(), get_tbclk() / CONFIG_SYS_HZ)
		- base;
#else
#warning "Not implemented yet"
	return 0; /* Not implemented yet */
#endif
}
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
a042ac84 WD	2	/*
	3	* (C) Copyright 2002
	4	* Wolfgang Denk, DENX Software Engineering, [email protected].
a042ac84 WD	5	*/
	6
	7	#include <common.h>
52f24238	8	#include <bootstage.h>
3a7d5571	9	#include <env.h>
f7ae49fc	10	#include <log.h>
336d4615	11	#include <malloc.h>
52cb4d4f	12	#include <stdio_dev.h>
1045315d	13	#include <time.h>
a042ac84	14	#include <watchdog.h>
c90a4dd7	15	#include <div64.h>
a042ac84 WD	16	#include <post.h>
a042ac84 WD	17
9146d138 MF	18	#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
	19	#include <asm/gpio.h>
	20	#endif
	21
d87080b7 WD	22	DECLARE_GLOBAL_DATA_PTR;
d87080b7 WD	23
a042ac84 WD	24	#define POST_MAX_NUMBER 32
	25
	26	#define BOOTMODE_MAGIC 0xDEAD0000
	27
e92372c8	28	int post_init_f(void)
4532cb69	29	{
4532cb69 WD	30	int res = 0;
	31	unsigned int i;
	32
	33	for (i = 0; i < post_list_size; i++) {
	34	struct post_test *test = post_list + i;
	35
50da8376	36	if (test->init_f && test->init_f())
4532cb69	37	res = -1;
4532cb69	38	}
8bde7f77	39
4532cb69 WD	40	gd->post_init_f_time = post_time_ms(0);
4532cb69 WD	41	if (!gd->post_init_f_time)
e92372c8	42	printf("%s: post_time_ms not implemented\n", __FILE__);
4532cb69 WD	43
	44	return res;
	45	}
	46
39ff7d5f SR	47	/*
	48	* Supply a default implementation for post_hotkeys_pressed() for boards
	49	* without hotkey support. We always return 0 here, so that the
	50	* long-running tests won't be started.
	51	*
	52	* Boards with hotkey support can override this weak default function
	53	* by defining one in their board specific code.
	54	*/
002ad7b8	55	__weak int post_hotkeys_pressed(void)
39ff7d5f	56	{
9146d138 MF	57	#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
	58	int ret;
	59	unsigned gpio = CONFIG_SYS_POST_HOTKEYS_GPIO;
	60
	61	ret = gpio_request(gpio, "hotkeys");
	62	if (ret) {
	63	printf("POST: gpio hotkey request failed\n");
	64	return 0;
	65	}
	66
	67	gpio_direction_input(gpio);
	68	ret = gpio_get_value(gpio);
	69	gpio_free(gpio);
	70
	71	return ret;
	72	#endif
	73
39ff7d5f SR	74	return 0; /* No hotkeys supported */
39ff7d5f SR	75	}
39ff7d5f	76
e92372c8	77	void post_bootmode_init(void)
a042ac84	78	{
e92372c8	79	int bootmode = post_bootmode_get(0);
27b207fd	80	int newword;
42d1f039	81
e92372c8	82	if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST))
27b207fd	83	newword = BOOTMODE_MAGIC \| POST_SLOWTEST;
e92372c8	84	else if (bootmode == 0)
27b207fd	85	newword = BOOTMODE_MAGIC \| POST_POWERON;
e92372c8	86	else if (bootmode == POST_POWERON \|\| bootmode == POST_SLOWTEST)
27b207fd	87	newword = BOOTMODE_MAGIC \| POST_NORMAL;
e92372c8	88	else
27b207fd	89	/* Use old value */
50da8376	90	newword = post_word_load() & ~POST_COLDBOOT;
a042ac84	91
27b207fd	92	if (bootmode == 0)
27b207fd WD	93	/* We are booting after power-on */
27b207fd WD	94	newword \|= POST_COLDBOOT;
27b207fd	95
e92372c8	96	post_word_store(newword);
27b207fd	97
228f29ac WD	98	/* Reset activity record */
228f29ac WD	99	gd->post_log_word = 0;
79843950	100	gd->post_log_res = 0;
a042ac84 WD	101	}
a042ac84 WD	102
e92372c8	103	int post_bootmode_get(unsigned int *last_test)
a042ac84	104	{
e92372c8	105	unsigned long word = post_word_load();
a042ac84 WD	106	int bootmode;
a042ac84 WD	107
e92372c8	108	if ((word & 0xFFFF0000) != BOOTMODE_MAGIC)
a042ac84	109	return 0;
a042ac84	110
27b207fd	111	bootmode = word & 0x7F;
a042ac84	112
e92372c8	113	if (last_test && (bootmode & POST_POWERTEST))
a042ac84	114	*last_test = (word >> 8) & 0xFF;
a042ac84 WD	115
	116	return bootmode;
	117	}
	118
228f29ac	119	/* POST tests run before relocation only mark status bits .... */
e92372c8	120	static void post_log_mark_start(unsigned long testid)
228f29ac	121	{
79843950	122	gd->post_log_word \|= testid;
228f29ac WD	123	}
228f29ac WD	124
e92372c8	125	static void post_log_mark_succ(unsigned long testid)
228f29ac	126	{
79843950	127	gd->post_log_res \|= testid;
228f29ac WD	128	}
	129
	130	/* ... and the messages are output once we are relocated */
e92372c8	131	void post_output_backlog(void)
228f29ac	132	{
228f29ac WD	133	int j;
	134
	135	for (j = 0; j < post_list_size; j++) {
79843950	136	if (gd->post_log_word & (post_list[j].testid)) {
50da8376	137	post_log("POST %s ", post_list[j].cmd);
79843950	138	if (gd->post_log_res & post_list[j].testid)
50da8376	139	post_log("PASSED\n");
63e73c9a	140	else {
e92372c8	141	post_log("FAILED\n");
770605e4	142	bootstage_error(BOOTSTAGE_ID_POST_FAIL_R);
63e73c9a	143	}
228f29ac WD	144	}
	145	}
	146	}
	147
e92372c8	148	static void post_bootmode_test_on(unsigned int last_test)
a042ac84	149	{
e92372c8	150	unsigned long word = post_word_load();
a042ac84 WD	151
	152	word \|= POST_POWERTEST;
	153
	154	word \|= (last_test & 0xFF) << 8;
	155
e92372c8	156	post_word_store(word);
a042ac84 WD	157	}
a042ac84 WD	158
e92372c8	159	static void post_bootmode_test_off(void)
a042ac84	160	{
e92372c8	161	unsigned long word = post_word_load();
a042ac84 WD	162
	163	word &= ~POST_POWERTEST;
	164
e92372c8	165	post_word_store(word);
a042ac84 WD	166	}
a042ac84 WD	167
212a0caf VL	168	#ifndef CONFIG_POST_SKIP_ENV_FLAGS
212a0caf VL	169	static void post_get_env_flags(int *test_flags)
a042ac84	170	{
e262efe3 YT	171	int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST,
	172	POST_CRITICAL };
	173	char *var[] = { "post_poweron", "post_normal", "post_slowtest",
	174	"post_critical" };
d2397817	175	int varnum = ARRAY_SIZE(var);
a042ac84 WD	176	char list[128]; /* long enough for POST list */
	177	char *name;
	178	char *s;
	179	int last;
	180	int i, j;
	181
a042ac84	182	for (i = 0; i < varnum; i++) {
00caae6d	183	if (env_get_f(var[i], list, sizeof(list)) <= 0)
a042ac84 WD	184	continue;
a042ac84 WD	185
50da8376	186	for (j = 0; j < post_list_size; j++)
a042ac84	187	test_flags[j] &= ~flag[i];
a042ac84 WD	188
	189	last = 0;
	190	name = list;
	191	while (!last) {
	192	while (name && name == ' ')
	193	name++;
	194	if (*name == 0)
	195	break;
	196	s = name + 1;
	197	while (s && s != ' ')
	198	s++;
	199	if (*s == 0)
	200	last = 1;
	201	else
	202	*s = 0;
	203
	204	for (j = 0; j < post_list_size; j++) {
50da8376	205	if (strcmp(post_list[j].cmd, name) == 0) {
a042ac84 WD	206	test_flags[j] \|= flag[i];
	207	break;
	208	}
	209	}
	210
e92372c8	211	if (j == post_list_size)
50da8376	212	printf("No such test: %s\n", name);
a042ac84 WD	213
	214	name = s + 1;
	215	}
	216	}
212a0caf VL	217	}
	218	#endif
	219
	220	static void post_get_flags(int *test_flags)
	221	{
	222	int j;
	223
	224	for (j = 0; j < post_list_size; j++)
	225	test_flags[j] = post_list[j].flags;
	226
	227	#ifndef CONFIG_POST_SKIP_ENV_FLAGS
	228	post_get_env_flags(test_flags);
	229	#endif
6dff5529	230
e92372c8 HS	231	for (j = 0; j < post_list_size; j++)
e92372c8 HS	232	if (test_flags[j] & POST_POWERON)
6dff5529	233	test_flags[j] \|= POST_SLOWTEST;
a042ac84 WD	234	}
a042ac84 WD	235
002ad7b8	236	__weak void show_post_progress(unsigned int test_num, int before, int result)
e070a56c MZ	237	{
e070a56c MZ	238	}
e070a56c	239
e92372c8	240	static int post_run_single(struct post_test *test,
a042ac84 WD	241	int test_flags, int flags, unsigned int i)
	242	{
	243	if ((flags & test_flags & POST_ALWAYS) &&
	244	(flags & test_flags & POST_MEM)) {
50da8376	245	WATCHDOG_RESET();
a042ac84 WD	246
a042ac84 WD	247	if (!(flags & POST_REBOOT)) {
e92372c8 HS	248	if ((test_flags & POST_REBOOT) &&
	249	!(flags & POST_MANUAL)) {
	250	post_bootmode_test_on(
e262efe3 YT	251	(gd->flags & GD_FLG_POSTFAIL) ?
e262efe3 YT	252	POST_FAIL_SAVE \| i : i);
a042ac84 WD	253	}
a042ac84 WD	254
228f29ac	255	if (test_flags & POST_PREREL)
e92372c8	256	post_log_mark_start(test->testid);
228f29ac	257	else
e92372c8	258	post_log("POST %s ", test->cmd);
a042ac84 WD	259	}
a042ac84 WD	260
e070a56c MZ	261	show_post_progress(i, POST_BEFORE, POST_FAILED);
e070a56c MZ	262
228f29ac	263	if (test_flags & POST_PREREL) {
50da8376	264	if ((*test->test)(flags) == 0) {
e92372c8	265	post_log_mark_succ(test->testid);
e070a56c	266	show_post_progress(i, POST_AFTER, POST_PASSED);
50da8376	267	} else {
e070a56c	268	show_post_progress(i, POST_AFTER, POST_FAILED);
28a38506 YT	269	if (test_flags & POST_CRITICAL)
	270	gd->flags \|= GD_FLG_POSTFAIL;
	271	if (test_flags & POST_STOP)
	272	gd->flags \|= GD_FLG_POSTSTOP;
	273	}
228f29ac	274	} else {
975afc34 JK	275	if ((*test->test)(flags) != 0) {
975afc34 JK	276	post_log("FAILED\n");
770605e4	277	bootstage_error(BOOTSTAGE_ID_POST_FAIL_R);
975afc34 JK	278	show_post_progress(i, POST_AFTER, POST_FAILED);
	279	if (test_flags & POST_CRITICAL)
	280	gd->flags \|= GD_FLG_POSTFAIL;
	281	if (test_flags & POST_STOP)
	282	gd->flags \|= GD_FLG_POSTSTOP;
	283	} else {
	284	post_log("PASSED\n");
	285	show_post_progress(i, POST_AFTER, POST_PASSED);
	286	}
228f29ac	287	}
a042ac84	288
50da8376	289	if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL))
e92372c8	290	post_bootmode_test_off();
a042ac84 WD	291
	292	return 0;
	293	} else {
	294	return -1;
	295	}
	296	}
	297
50da8376	298	int post_run(char *name, int flags)
a042ac84 WD	299	{
	300	unsigned int i;
	301	int test_flags[POST_MAX_NUMBER];
	302
e92372c8	303	post_get_flags(test_flags);
a042ac84 WD	304
	305	if (name == NULL) {
	306	unsigned int last;
	307
28a38506 YT	308	if (gd->flags & GD_FLG_POSTSTOP)
	309	return 0;
	310
e92372c8	311	if (post_bootmode_get(&last) & POST_POWERTEST) {
e262efe3 YT	312	if (last & POST_FAIL_SAVE) {
	313	last &= ~POST_FAIL_SAVE;
	314	gd->flags \|= GD_FLG_POSTFAIL;
	315	}
a042ac84 WD	316	if (last < post_list_size &&
	317	(flags & test_flags[last] & POST_ALWAYS) &&
	318	(flags & test_flags[last] & POST_MEM)) {
	319
e92372c8	320	post_run_single(post_list + last,
ea909b76 WD	321	test_flags[last],
ea909b76 WD	322	flags \| POST_REBOOT, last);
a042ac84 WD	323
a042ac84 WD	324	for (i = last + 1; i < post_list_size; i++) {
28a38506 YT	325	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	326	break;
e92372c8	327	post_run_single(post_list + i,
ea909b76 WD	328	test_flags[i],
ea909b76 WD	329	flags, i);
a042ac84 WD	330	}
	331	}
	332	} else {
	333	for (i = 0; i < post_list_size; i++) {
28a38506 YT	334	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	335	break;
e92372c8	336	post_run_single(post_list + i,
ea909b76 WD	337	test_flags[i],
ea909b76 WD	338	flags, i);
a042ac84 WD	339	}
	340	}
	341
	342	return 0;
	343	} else {
	344	for (i = 0; i < post_list_size; i++) {
50da8376	345	if (strcmp(post_list[i].cmd, name) == 0)
a042ac84 WD	346	break;
	347	}
	348
	349	if (i < post_list_size) {
5744ddc6	350	WATCHDOG_RESET();
e92372c8	351	return post_run_single(post_list + i,
a042ac84 WD	352	test_flags[i],
	353	flags, i);
	354	} else {
	355	return -1;
	356	}
	357	}
	358	}
	359
e92372c8	360	static int post_info_single(struct post_test *test, int full)
a042ac84 WD	361	{
	362	if (test->flags & POST_MANUAL) {
	363	if (full)
e92372c8	364	printf("%s - %s\n"
a042ac84 WD	365	" %s\n", test->cmd, test->name, test->desc);
a042ac84 WD	366	else
e92372c8	367	printf(" %-15s - %s\n", test->cmd, test->name);
a042ac84 WD	368
	369	return 0;
	370	} else {
	371	return -1;
	372	}
	373	}
	374
50da8376	375	int post_info(char *name)
a042ac84 WD	376	{
	377	unsigned int i;
	378
	379	if (name == NULL) {
e92372c8 HS	380	for (i = 0; i < post_list_size; i++)
e92372c8 HS	381	post_info_single(post_list + i, 0);
a042ac84 WD	382
	383	return 0;
	384	} else {
	385	for (i = 0; i < post_list_size; i++) {
50da8376	386	if (strcmp(post_list[i].cmd, name) == 0)
a042ac84 WD	387	break;
	388	}
	389
50da8376	390	if (i < post_list_size)
e92372c8	391	return post_info_single(post_list + i, 1);
50da8376	392	else
a042ac84	393	return -1;
a042ac84 WD	394	}
	395	}
	396
e92372c8	397	int post_log(char *format, ...)
a042ac84 WD	398	{
a042ac84 WD	399	va_list args;
6d0f6bcf	400	char printbuffer[CONFIG_SYS_PBSIZE];
a042ac84	401
50da8376	402	va_start(args, format);
a042ac84 WD	403
	404	/* For this to work, printbuffer must be larger than
	405	* anything we ever want to print.
	406	*/
4d6402b0	407	vsprintf(printbuffer, format, args);
50da8376	408	va_end(args);
a042ac84 WD	409
a042ac84 WD	410	/* Send to the stdout file */
e92372c8	411	puts(printbuffer);
a042ac84 WD	412
	413	return 0;
	414	}
	415
2e5167cc	416	#ifdef CONFIG_NEEDS_MANUAL_RELOC
e92372c8	417	void post_reloc(void)
a042ac84	418	{
a042ac84 WD	419	unsigned int i;
	420
	421	/*
	422	* We have to relocate the test table manually
	423	*/
	424	for (i = 0; i < post_list_size; i++) {
	425	ulong addr;
	426	struct post_test *test = post_list + i;
	427
	428	if (test->name) {
50da8376	429	addr = (ulong)(test->name) + gd->reloc_off;
e92372c8	430	test->name = (char *)addr;
a042ac84 WD	431	}
	432
	433	if (test->cmd) {
50da8376	434	addr = (ulong)(test->cmd) + gd->reloc_off;
e92372c8	435	test->cmd = (char *)addr;
a042ac84 WD	436	}
	437
	438	if (test->desc) {
50da8376	439	addr = (ulong)(test->desc) + gd->reloc_off;
e92372c8	440	test->desc = (char *)addr;
a042ac84 WD	441	}
	442
	443	if (test->test) {
50da8376	444	addr = (ulong)(test->test) + gd->reloc_off;
a042ac84 WD	445	test->test = (int (*)(int flags)) addr;
a042ac84 WD	446	}
4532cb69 WD	447
4532cb69 WD	448	if (test->init_f) {
50da8376	449	addr = (ulong)(test->init_f) + gd->reloc_off;
4532cb69 WD	450	test->init_f = (int (*)(void)) addr;
	451	}
	452
	453	if (test->reloc) {
50da8376	454	addr = (ulong)(test->reloc) + gd->reloc_off;
4532cb69	455	test->reloc = (void (*)(void)) addr;
8bde7f77	456
4532cb69 WD	457	test->reloc();
4532cb69 WD	458	}
a042ac84 WD	459	}
a042ac84 WD	460	}
521af04d	461	#endif
a042ac84	462
4532cb69 WD	463
	464	/*
	465	* Some tests (e.g. SYSMON) need the time when post_init_f started,
	466	* but we cannot use get_timer() at this point.
	467	*
	468	* On PowerPC we implement it using the timebase register.
	469	*/
e92372c8	470	unsigned long post_time_ms(unsigned long base)
4532cb69	471	{
ea3310e8	472	#if defined(CONFIG_PPC) \|\| defined(CONFIG_ARM)
c90a4dd7	473	return (unsigned long)lldiv(get_ticks(), get_tbclk() / CONFIG_SYS_HZ)
e92372c8	474	- base;
4532cb69	475	#else
ad5bb451	476	#warning "Not implemented yet"
4532cb69 WD	477	return 0; /* Not implemented yet */
	478	#endif
	479	}