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

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2002
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 */

#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>
#include <asm/global_data.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 */
int 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);
			}
		}
	}

	return 0;
}

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++;
			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, wd@denx.de.
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	16	#include <post.h>
401d1c4f	17	#include <asm/global_data.h>
a042ac84	18
9146d138 MF	19	#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
	20	#include <asm/gpio.h>
	21	#endif
	22
d87080b7 WD	23	DECLARE_GLOBAL_DATA_PTR;
d87080b7 WD	24
a042ac84 WD	25	#define POST_MAX_NUMBER 32
	26
	27	#define BOOTMODE_MAGIC 0xDEAD0000
	28
e92372c8	29	int post_init_f(void)
4532cb69	30	{
4532cb69 WD	31	int res = 0;
	32	unsigned int i;
	33
	34	for (i = 0; i < post_list_size; i++) {
	35	struct post_test *test = post_list + i;
	36
50da8376	37	if (test->init_f && test->init_f())
4532cb69	38	res = -1;
4532cb69	39	}
8bde7f77	40
4532cb69 WD	41	gd->post_init_f_time = post_time_ms(0);
4532cb69 WD	42	if (!gd->post_init_f_time)
e92372c8	43	printf("%s: post_time_ms not implemented\n", __FILE__);
4532cb69 WD	44
	45	return res;
	46	}
	47
39ff7d5f SR	48	/*
	49	* Supply a default implementation for post_hotkeys_pressed() for boards
	50	* without hotkey support. We always return 0 here, so that the
	51	* long-running tests won't be started.
	52	*
	53	* Boards with hotkey support can override this weak default function
	54	* by defining one in their board specific code.
	55	*/
002ad7b8	56	__weak int post_hotkeys_pressed(void)
39ff7d5f	57	{
9146d138 MF	58	#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
	59	int ret;
	60	unsigned gpio = CONFIG_SYS_POST_HOTKEYS_GPIO;
	61
	62	ret = gpio_request(gpio, "hotkeys");
	63	if (ret) {
	64	printf("POST: gpio hotkey request failed\n");
	65	return 0;
	66	}
	67
	68	gpio_direction_input(gpio);
	69	ret = gpio_get_value(gpio);
	70	gpio_free(gpio);
	71
	72	return ret;
	73	#endif
	74
39ff7d5f SR	75	return 0; /* No hotkeys supported */
39ff7d5f SR	76	}
39ff7d5f	77
e92372c8	78	void post_bootmode_init(void)
a042ac84	79	{
e92372c8	80	int bootmode = post_bootmode_get(0);
27b207fd	81	int newword;
42d1f039	82
e92372c8	83	if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST))
27b207fd	84	newword = BOOTMODE_MAGIC \| POST_SLOWTEST;
e92372c8	85	else if (bootmode == 0)
27b207fd	86	newword = BOOTMODE_MAGIC \| POST_POWERON;
e92372c8	87	else if (bootmode == POST_POWERON \|\| bootmode == POST_SLOWTEST)
27b207fd	88	newword = BOOTMODE_MAGIC \| POST_NORMAL;
e92372c8	89	else
27b207fd	90	/* Use old value */
50da8376	91	newword = post_word_load() & ~POST_COLDBOOT;
a042ac84	92
27b207fd	93	if (bootmode == 0)
27b207fd WD	94	/* We are booting after power-on */
27b207fd WD	95	newword \|= POST_COLDBOOT;
27b207fd	96
e92372c8	97	post_word_store(newword);
27b207fd	98
228f29ac WD	99	/* Reset activity record */
228f29ac WD	100	gd->post_log_word = 0;
79843950	101	gd->post_log_res = 0;
a042ac84 WD	102	}
a042ac84 WD	103
e92372c8	104	int post_bootmode_get(unsigned int *last_test)
a042ac84	105	{
e92372c8	106	unsigned long word = post_word_load();
a042ac84 WD	107	int bootmode;
a042ac84 WD	108
e92372c8	109	if ((word & 0xFFFF0000) != BOOTMODE_MAGIC)
a042ac84	110	return 0;
a042ac84	111
27b207fd	112	bootmode = word & 0x7F;
a042ac84	113
e92372c8	114	if (last_test && (bootmode & POST_POWERTEST))
a042ac84	115	*last_test = (word >> 8) & 0xFF;
a042ac84 WD	116
	117	return bootmode;
	118	}
	119
228f29ac	120	/* POST tests run before relocation only mark status bits .... */
e92372c8	121	static void post_log_mark_start(unsigned long testid)
228f29ac	122	{
79843950	123	gd->post_log_word \|= testid;
228f29ac WD	124	}
228f29ac WD	125
e92372c8	126	static void post_log_mark_succ(unsigned long testid)
228f29ac	127	{
79843950	128	gd->post_log_res \|= testid;
228f29ac WD	129	}
	130
	131	/* ... and the messages are output once we are relocated */
7addd3c6	132	int post_output_backlog(void)
228f29ac	133	{
228f29ac WD	134	int j;
	135
	136	for (j = 0; j < post_list_size; j++) {
79843950	137	if (gd->post_log_word & (post_list[j].testid)) {
50da8376	138	post_log("POST %s ", post_list[j].cmd);
79843950	139	if (gd->post_log_res & post_list[j].testid)
50da8376	140	post_log("PASSED\n");
63e73c9a	141	else {
e92372c8	142	post_log("FAILED\n");
770605e4	143	bootstage_error(BOOTSTAGE_ID_POST_FAIL_R);
63e73c9a	144	}
228f29ac WD	145	}
228f29ac WD	146	}
7addd3c6 OP	147
7addd3c6 OP	148	return 0;
228f29ac WD	149	}
228f29ac WD	150
e92372c8	151	static void post_bootmode_test_on(unsigned int last_test)
a042ac84	152	{
e92372c8	153	unsigned long word = post_word_load();
a042ac84 WD	154
	155	word \|= POST_POWERTEST;
	156
	157	word \|= (last_test & 0xFF) << 8;
	158
e92372c8	159	post_word_store(word);
a042ac84 WD	160	}
a042ac84 WD	161
e92372c8	162	static void post_bootmode_test_off(void)
a042ac84	163	{
e92372c8	164	unsigned long word = post_word_load();
a042ac84 WD	165
	166	word &= ~POST_POWERTEST;
	167
e92372c8	168	post_word_store(word);
a042ac84 WD	169	}
a042ac84 WD	170
212a0caf VL	171	#ifndef CONFIG_POST_SKIP_ENV_FLAGS
212a0caf VL	172	static void post_get_env_flags(int *test_flags)
a042ac84	173	{
e262efe3 YT	174	int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST,
	175	POST_CRITICAL };
	176	char *var[] = { "post_poweron", "post_normal", "post_slowtest",
	177	"post_critical" };
d2397817	178	int varnum = ARRAY_SIZE(var);
a042ac84 WD	179	char list[128]; /* long enough for POST list */
	180	char *name;
	181	char *s;
	182	int last;
	183	int i, j;
	184
a042ac84	185	for (i = 0; i < varnum; i++) {
00caae6d	186	if (env_get_f(var[i], list, sizeof(list)) <= 0)
a042ac84 WD	187	continue;
a042ac84 WD	188
50da8376	189	for (j = 0; j < post_list_size; j++)
a042ac84	190	test_flags[j] &= ~flag[i];
a042ac84 WD	191
	192	last = 0;
	193	name = list;
	194	while (!last) {
86eeac7b	195	while (*name == ' ')
a042ac84 WD	196	name++;
	197	if (*name == 0)
	198	break;
	199	s = name + 1;
	200	while (s && s != ' ')
	201	s++;
	202	if (*s == 0)
	203	last = 1;
	204	else
	205	*s = 0;
	206
	207	for (j = 0; j < post_list_size; j++) {
50da8376	208	if (strcmp(post_list[j].cmd, name) == 0) {
a042ac84 WD	209	test_flags[j] \|= flag[i];
	210	break;
	211	}
	212	}
	213
e92372c8	214	if (j == post_list_size)
50da8376	215	printf("No such test: %s\n", name);
a042ac84 WD	216
	217	name = s + 1;
	218	}
	219	}
212a0caf VL	220	}
	221	#endif
	222
	223	static void post_get_flags(int *test_flags)
	224	{
	225	int j;
	226
	227	for (j = 0; j < post_list_size; j++)
	228	test_flags[j] = post_list[j].flags;
	229
	230	#ifndef CONFIG_POST_SKIP_ENV_FLAGS
	231	post_get_env_flags(test_flags);
	232	#endif
6dff5529	233
e92372c8 HS	234	for (j = 0; j < post_list_size; j++)
e92372c8 HS	235	if (test_flags[j] & POST_POWERON)
6dff5529	236	test_flags[j] \|= POST_SLOWTEST;
a042ac84 WD	237	}
a042ac84 WD	238
002ad7b8	239	__weak void show_post_progress(unsigned int test_num, int before, int result)
e070a56c MZ	240	{
e070a56c MZ	241	}
e070a56c	242
e92372c8	243	static int post_run_single(struct post_test *test,
a042ac84 WD	244	int test_flags, int flags, unsigned int i)
	245	{
	246	if ((flags & test_flags & POST_ALWAYS) &&
	247	(flags & test_flags & POST_MEM)) {
50da8376	248	WATCHDOG_RESET();
a042ac84 WD	249
a042ac84 WD	250	if (!(flags & POST_REBOOT)) {
e92372c8 HS	251	if ((test_flags & POST_REBOOT) &&
	252	!(flags & POST_MANUAL)) {
	253	post_bootmode_test_on(
e262efe3 YT	254	(gd->flags & GD_FLG_POSTFAIL) ?
e262efe3 YT	255	POST_FAIL_SAVE \| i : i);
a042ac84 WD	256	}
a042ac84 WD	257
228f29ac	258	if (test_flags & POST_PREREL)
e92372c8	259	post_log_mark_start(test->testid);
228f29ac	260	else
e92372c8	261	post_log("POST %s ", test->cmd);
a042ac84 WD	262	}
a042ac84 WD	263
e070a56c MZ	264	show_post_progress(i, POST_BEFORE, POST_FAILED);
e070a56c MZ	265
228f29ac	266	if (test_flags & POST_PREREL) {
50da8376	267	if ((*test->test)(flags) == 0) {
e92372c8	268	post_log_mark_succ(test->testid);
e070a56c	269	show_post_progress(i, POST_AFTER, POST_PASSED);
50da8376	270	} else {
e070a56c	271	show_post_progress(i, POST_AFTER, POST_FAILED);
28a38506 YT	272	if (test_flags & POST_CRITICAL)
	273	gd->flags \|= GD_FLG_POSTFAIL;
	274	if (test_flags & POST_STOP)
	275	gd->flags \|= GD_FLG_POSTSTOP;
	276	}
228f29ac	277	} else {
975afc34 JK	278	if ((*test->test)(flags) != 0) {
975afc34 JK	279	post_log("FAILED\n");
770605e4	280	bootstage_error(BOOTSTAGE_ID_POST_FAIL_R);
975afc34 JK	281	show_post_progress(i, POST_AFTER, POST_FAILED);
	282	if (test_flags & POST_CRITICAL)
	283	gd->flags \|= GD_FLG_POSTFAIL;
	284	if (test_flags & POST_STOP)
	285	gd->flags \|= GD_FLG_POSTSTOP;
	286	} else {
	287	post_log("PASSED\n");
	288	show_post_progress(i, POST_AFTER, POST_PASSED);
	289	}
228f29ac	290	}
a042ac84	291
50da8376	292	if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL))
e92372c8	293	post_bootmode_test_off();
a042ac84 WD	294
	295	return 0;
	296	} else {
	297	return -1;
	298	}
	299	}
	300
50da8376	301	int post_run(char *name, int flags)
a042ac84 WD	302	{
	303	unsigned int i;
	304	int test_flags[POST_MAX_NUMBER];
	305
e92372c8	306	post_get_flags(test_flags);
a042ac84 WD	307
	308	if (name == NULL) {
	309	unsigned int last;
	310
28a38506 YT	311	if (gd->flags & GD_FLG_POSTSTOP)
	312	return 0;
	313
e92372c8	314	if (post_bootmode_get(&last) & POST_POWERTEST) {
e262efe3 YT	315	if (last & POST_FAIL_SAVE) {
	316	last &= ~POST_FAIL_SAVE;
	317	gd->flags \|= GD_FLG_POSTFAIL;
	318	}
a042ac84 WD	319	if (last < post_list_size &&
	320	(flags & test_flags[last] & POST_ALWAYS) &&
	321	(flags & test_flags[last] & POST_MEM)) {
	322
e92372c8	323	post_run_single(post_list + last,
ea909b76 WD	324	test_flags[last],
ea909b76 WD	325	flags \| POST_REBOOT, last);
a042ac84 WD	326
a042ac84 WD	327	for (i = last + 1; i < post_list_size; i++) {
28a38506 YT	328	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	329	break;
e92372c8	330	post_run_single(post_list + i,
ea909b76 WD	331	test_flags[i],
ea909b76 WD	332	flags, i);
a042ac84 WD	333	}
	334	}
	335	} else {
	336	for (i = 0; i < post_list_size; i++) {
28a38506 YT	337	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	338	break;
e92372c8	339	post_run_single(post_list + i,
ea909b76 WD	340	test_flags[i],
ea909b76 WD	341	flags, i);
a042ac84 WD	342	}
	343	}
	344
	345	return 0;
	346	} else {
	347	for (i = 0; i < post_list_size; i++) {
50da8376	348	if (strcmp(post_list[i].cmd, name) == 0)
a042ac84 WD	349	break;
	350	}
	351
	352	if (i < post_list_size) {
5744ddc6	353	WATCHDOG_RESET();
e92372c8	354	return post_run_single(post_list + i,
a042ac84 WD	355	test_flags[i],
	356	flags, i);
	357	} else {
	358	return -1;
	359	}
	360	}
	361	}
	362
e92372c8	363	static int post_info_single(struct post_test *test, int full)
a042ac84 WD	364	{
	365	if (test->flags & POST_MANUAL) {
	366	if (full)
e92372c8	367	printf("%s - %s\n"
a042ac84 WD	368	" %s\n", test->cmd, test->name, test->desc);
a042ac84 WD	369	else
e92372c8	370	printf(" %-15s - %s\n", test->cmd, test->name);
a042ac84 WD	371
	372	return 0;
	373	} else {
	374	return -1;
	375	}
	376	}
	377
50da8376	378	int post_info(char *name)
a042ac84 WD	379	{
	380	unsigned int i;
	381
	382	if (name == NULL) {
e92372c8 HS	383	for (i = 0; i < post_list_size; i++)
e92372c8 HS	384	post_info_single(post_list + i, 0);
a042ac84 WD	385
	386	return 0;
	387	} else {
	388	for (i = 0; i < post_list_size; i++) {
50da8376	389	if (strcmp(post_list[i].cmd, name) == 0)
a042ac84 WD	390	break;
	391	}
	392
50da8376	393	if (i < post_list_size)
e92372c8	394	return post_info_single(post_list + i, 1);
50da8376	395	else
a042ac84	396	return -1;
a042ac84 WD	397	}
	398	}
	399
e92372c8	400	int post_log(char *format, ...)
a042ac84 WD	401	{
a042ac84 WD	402	va_list args;
6d0f6bcf	403	char printbuffer[CONFIG_SYS_PBSIZE];
a042ac84	404
50da8376	405	va_start(args, format);
a042ac84 WD	406
	407	/* For this to work, printbuffer must be larger than
	408	* anything we ever want to print.
	409	*/
4d6402b0	410	vsprintf(printbuffer, format, args);
50da8376	411	va_end(args);
a042ac84 WD	412
a042ac84 WD	413	/* Send to the stdout file */
e92372c8	414	puts(printbuffer);
a042ac84 WD	415
	416	return 0;
	417	}
	418
2e5167cc	419	#ifdef CONFIG_NEEDS_MANUAL_RELOC
e92372c8	420	void post_reloc(void)
a042ac84	421	{
a042ac84 WD	422	unsigned int i;
	423
	424	/*
	425	* We have to relocate the test table manually
	426	*/
	427	for (i = 0; i < post_list_size; i++) {
	428	ulong addr;
	429	struct post_test *test = post_list + i;
	430
	431	if (test->name) {
50da8376	432	addr = (ulong)(test->name) + gd->reloc_off;
e92372c8	433	test->name = (char *)addr;
a042ac84 WD	434	}
	435
	436	if (test->cmd) {
50da8376	437	addr = (ulong)(test->cmd) + gd->reloc_off;
e92372c8	438	test->cmd = (char *)addr;
a042ac84 WD	439	}
	440
	441	if (test->desc) {
50da8376	442	addr = (ulong)(test->desc) + gd->reloc_off;
e92372c8	443	test->desc = (char *)addr;
a042ac84 WD	444	}
	445
	446	if (test->test) {
50da8376	447	addr = (ulong)(test->test) + gd->reloc_off;
a042ac84 WD	448	test->test = (int (*)(int flags)) addr;
a042ac84 WD	449	}
4532cb69 WD	450
4532cb69 WD	451	if (test->init_f) {
50da8376	452	addr = (ulong)(test->init_f) + gd->reloc_off;
4532cb69 WD	453	test->init_f = (int (*)(void)) addr;
	454	}
	455
	456	if (test->reloc) {
50da8376	457	addr = (ulong)(test->reloc) + gd->reloc_off;
4532cb69	458	test->reloc = (void (*)(void)) addr;
8bde7f77	459
4532cb69 WD	460	test->reloc();
4532cb69 WD	461	}
a042ac84 WD	462	}
a042ac84 WD	463	}
521af04d	464	#endif
a042ac84	465
4532cb69 WD	466
	467	/*
	468	* Some tests (e.g. SYSMON) need the time when post_init_f started,
	469	* but we cannot use get_timer() at this point.
	470	*
	471	* On PowerPC we implement it using the timebase register.
	472	*/
e92372c8	473	unsigned long post_time_ms(unsigned long base)
4532cb69	474	{
ea3310e8	475	#if defined(CONFIG_PPC) \|\| defined(CONFIG_ARM)
c90a4dd7	476	return (unsigned long)lldiv(get_ticks(), get_tbclk() / CONFIG_SYS_HZ)
e92372c8	477	- base;
4532cb69	478	#else
ad5bb451	479	#warning "Not implemented yet"
4532cb69 WD	480	return 0; /* Not implemented yet */
	481	#endif
	482	}