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