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

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

#include <common.h>
#include <stdio_dev.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
a042ac84 WD	1	/*
	2	* (C) Copyright 2002
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
a042ac84 WD	6	*/
	7
	8	#include <common.h>
52cb4d4f	9	#include <stdio_dev.h>
a042ac84	10	#include <watchdog.h>
c90a4dd7	11	#include <div64.h>
a042ac84 WD	12	#include <post.h>
a042ac84 WD	13
9146d138 MF	14	#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
	15	#include <asm/gpio.h>
	16	#endif
	17
d87080b7 WD	18	DECLARE_GLOBAL_DATA_PTR;
d87080b7 WD	19
a042ac84 WD	20	#define POST_MAX_NUMBER 32
	21
	22	#define BOOTMODE_MAGIC 0xDEAD0000
	23
e92372c8	24	int post_init_f(void)
4532cb69	25	{
4532cb69 WD	26	int res = 0;
	27	unsigned int i;
	28
	29	for (i = 0; i < post_list_size; i++) {
	30	struct post_test *test = post_list + i;
	31
50da8376	32	if (test->init_f && test->init_f())
4532cb69	33	res = -1;
4532cb69	34	}
8bde7f77	35
4532cb69 WD	36	gd->post_init_f_time = post_time_ms(0);
4532cb69 WD	37	if (!gd->post_init_f_time)
e92372c8	38	printf("%s: post_time_ms not implemented\n", __FILE__);
4532cb69 WD	39
	40	return res;
	41	}
	42
39ff7d5f SR	43	/*
	44	* Supply a default implementation for post_hotkeys_pressed() for boards
	45	* without hotkey support. We always return 0 here, so that the
	46	* long-running tests won't be started.
	47	*
	48	* Boards with hotkey support can override this weak default function
	49	* by defining one in their board specific code.
	50	*/
002ad7b8	51	__weak int post_hotkeys_pressed(void)
39ff7d5f	52	{
9146d138 MF	53	#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
	54	int ret;
	55	unsigned gpio = CONFIG_SYS_POST_HOTKEYS_GPIO;
	56
	57	ret = gpio_request(gpio, "hotkeys");
	58	if (ret) {
	59	printf("POST: gpio hotkey request failed\n");
	60	return 0;
	61	}
	62
	63	gpio_direction_input(gpio);
	64	ret = gpio_get_value(gpio);
	65	gpio_free(gpio);
	66
	67	return ret;
	68	#endif
	69
39ff7d5f SR	70	return 0; /* No hotkeys supported */
39ff7d5f SR	71	}
39ff7d5f	72
e92372c8	73	void post_bootmode_init(void)
a042ac84	74	{
e92372c8	75	int bootmode = post_bootmode_get(0);
27b207fd	76	int newword;
42d1f039	77
e92372c8	78	if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST))
27b207fd	79	newword = BOOTMODE_MAGIC \| POST_SLOWTEST;
e92372c8	80	else if (bootmode == 0)
27b207fd	81	newword = BOOTMODE_MAGIC \| POST_POWERON;
e92372c8	82	else if (bootmode == POST_POWERON \|\| bootmode == POST_SLOWTEST)
27b207fd	83	newword = BOOTMODE_MAGIC \| POST_NORMAL;
e92372c8	84	else
27b207fd	85	/* Use old value */
50da8376	86	newword = post_word_load() & ~POST_COLDBOOT;
a042ac84	87
27b207fd	88	if (bootmode == 0)
27b207fd WD	89	/* We are booting after power-on */
27b207fd WD	90	newword \|= POST_COLDBOOT;
27b207fd	91
e92372c8	92	post_word_store(newword);
27b207fd	93
228f29ac WD	94	/* Reset activity record */
228f29ac WD	95	gd->post_log_word = 0;
79843950	96	gd->post_log_res = 0;
a042ac84 WD	97	}
a042ac84 WD	98
e92372c8	99	int post_bootmode_get(unsigned int *last_test)
a042ac84	100	{
e92372c8	101	unsigned long word = post_word_load();
a042ac84 WD	102	int bootmode;
a042ac84 WD	103
e92372c8	104	if ((word & 0xFFFF0000) != BOOTMODE_MAGIC)
a042ac84	105	return 0;
a042ac84	106
27b207fd	107	bootmode = word & 0x7F;
a042ac84	108
e92372c8	109	if (last_test && (bootmode & POST_POWERTEST))
a042ac84	110	*last_test = (word >> 8) & 0xFF;
a042ac84 WD	111
	112	return bootmode;
	113	}
	114
228f29ac	115	/* POST tests run before relocation only mark status bits .... */
e92372c8	116	static void post_log_mark_start(unsigned long testid)
228f29ac	117	{
79843950	118	gd->post_log_word \|= testid;
228f29ac WD	119	}
228f29ac WD	120
e92372c8	121	static void post_log_mark_succ(unsigned long testid)
228f29ac	122	{
79843950	123	gd->post_log_res \|= testid;
228f29ac WD	124	}
	125
	126	/* ... and the messages are output once we are relocated */
e92372c8	127	void post_output_backlog(void)
228f29ac	128	{
228f29ac WD	129	int j;
	130
	131	for (j = 0; j < post_list_size; j++) {
79843950	132	if (gd->post_log_word & (post_list[j].testid)) {
50da8376	133	post_log("POST %s ", post_list[j].cmd);
79843950	134	if (gd->post_log_res & post_list[j].testid)
50da8376	135	post_log("PASSED\n");
63e73c9a	136	else {
e92372c8	137	post_log("FAILED\n");
770605e4	138	bootstage_error(BOOTSTAGE_ID_POST_FAIL_R);
63e73c9a	139	}
228f29ac WD	140	}
	141	}
	142	}
	143
e92372c8	144	static void post_bootmode_test_on(unsigned int last_test)
a042ac84	145	{
e92372c8	146	unsigned long word = post_word_load();
a042ac84 WD	147
	148	word \|= POST_POWERTEST;
	149
	150	word \|= (last_test & 0xFF) << 8;
	151
e92372c8	152	post_word_store(word);
a042ac84 WD	153	}
a042ac84 WD	154
e92372c8	155	static void post_bootmode_test_off(void)
a042ac84	156	{
e92372c8	157	unsigned long word = post_word_load();
a042ac84 WD	158
	159	word &= ~POST_POWERTEST;
	160
e92372c8	161	post_word_store(word);
a042ac84 WD	162	}
a042ac84 WD	163
212a0caf VL	164	#ifndef CONFIG_POST_SKIP_ENV_FLAGS
212a0caf VL	165	static void post_get_env_flags(int *test_flags)
a042ac84	166	{
e262efe3 YT	167	int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST,
	168	POST_CRITICAL };
	169	char *var[] = { "post_poweron", "post_normal", "post_slowtest",
	170	"post_critical" };
d2397817	171	int varnum = ARRAY_SIZE(var);
a042ac84 WD	172	char list[128]; /* long enough for POST list */
	173	char *name;
	174	char *s;
	175	int last;
	176	int i, j;
	177
a042ac84	178	for (i = 0; i < varnum; i++) {
00caae6d	179	if (env_get_f(var[i], list, sizeof(list)) <= 0)
a042ac84 WD	180	continue;
a042ac84 WD	181
50da8376	182	for (j = 0; j < post_list_size; j++)
a042ac84	183	test_flags[j] &= ~flag[i];
a042ac84 WD	184
	185	last = 0;
	186	name = list;
	187	while (!last) {
	188	while (name && name == ' ')
	189	name++;
	190	if (*name == 0)
	191	break;
	192	s = name + 1;
	193	while (s && s != ' ')
	194	s++;
	195	if (*s == 0)
	196	last = 1;
	197	else
	198	*s = 0;
	199
	200	for (j = 0; j < post_list_size; j++) {
50da8376	201	if (strcmp(post_list[j].cmd, name) == 0) {
a042ac84 WD	202	test_flags[j] \|= flag[i];
	203	break;
	204	}
	205	}
	206
e92372c8	207	if (j == post_list_size)
50da8376	208	printf("No such test: %s\n", name);
a042ac84 WD	209
	210	name = s + 1;
	211	}
	212	}
212a0caf VL	213	}
	214	#endif
	215
	216	static void post_get_flags(int *test_flags)
	217	{
	218	int j;
	219
	220	for (j = 0; j < post_list_size; j++)
	221	test_flags[j] = post_list[j].flags;
	222
	223	#ifndef CONFIG_POST_SKIP_ENV_FLAGS
	224	post_get_env_flags(test_flags);
	225	#endif
6dff5529	226
e92372c8 HS	227	for (j = 0; j < post_list_size; j++)
e92372c8 HS	228	if (test_flags[j] & POST_POWERON)
6dff5529	229	test_flags[j] \|= POST_SLOWTEST;
a042ac84 WD	230	}
a042ac84 WD	231
002ad7b8	232	__weak void show_post_progress(unsigned int test_num, int before, int result)
e070a56c MZ	233	{
e070a56c MZ	234	}
e070a56c	235
e92372c8	236	static int post_run_single(struct post_test *test,
a042ac84 WD	237	int test_flags, int flags, unsigned int i)
	238	{
	239	if ((flags & test_flags & POST_ALWAYS) &&
	240	(flags & test_flags & POST_MEM)) {
50da8376	241	WATCHDOG_RESET();
a042ac84 WD	242
a042ac84 WD	243	if (!(flags & POST_REBOOT)) {
e92372c8 HS	244	if ((test_flags & POST_REBOOT) &&
	245	!(flags & POST_MANUAL)) {
	246	post_bootmode_test_on(
e262efe3 YT	247	(gd->flags & GD_FLG_POSTFAIL) ?
e262efe3 YT	248	POST_FAIL_SAVE \| i : i);
a042ac84 WD	249	}
a042ac84 WD	250
228f29ac	251	if (test_flags & POST_PREREL)
e92372c8	252	post_log_mark_start(test->testid);
228f29ac	253	else
e92372c8	254	post_log("POST %s ", test->cmd);
a042ac84 WD	255	}
a042ac84 WD	256
e070a56c MZ	257	show_post_progress(i, POST_BEFORE, POST_FAILED);
e070a56c MZ	258
228f29ac	259	if (test_flags & POST_PREREL) {
50da8376	260	if ((*test->test)(flags) == 0) {
e92372c8	261	post_log_mark_succ(test->testid);
e070a56c	262	show_post_progress(i, POST_AFTER, POST_PASSED);
50da8376	263	} else {
e070a56c	264	show_post_progress(i, POST_AFTER, POST_FAILED);
28a38506 YT	265	if (test_flags & POST_CRITICAL)
	266	gd->flags \|= GD_FLG_POSTFAIL;
	267	if (test_flags & POST_STOP)
	268	gd->flags \|= GD_FLG_POSTSTOP;
	269	}
228f29ac	270	} else {
975afc34 JK	271	if ((*test->test)(flags) != 0) {
975afc34 JK	272	post_log("FAILED\n");
770605e4	273	bootstage_error(BOOTSTAGE_ID_POST_FAIL_R);
975afc34 JK	274	show_post_progress(i, POST_AFTER, POST_FAILED);
	275	if (test_flags & POST_CRITICAL)
	276	gd->flags \|= GD_FLG_POSTFAIL;
	277	if (test_flags & POST_STOP)
	278	gd->flags \|= GD_FLG_POSTSTOP;
	279	} else {
	280	post_log("PASSED\n");
	281	show_post_progress(i, POST_AFTER, POST_PASSED);
	282	}
228f29ac	283	}
a042ac84	284
50da8376	285	if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL))
e92372c8	286	post_bootmode_test_off();
a042ac84 WD	287
	288	return 0;
	289	} else {
	290	return -1;
	291	}
	292	}
	293
50da8376	294	int post_run(char *name, int flags)
a042ac84 WD	295	{
	296	unsigned int i;
	297	int test_flags[POST_MAX_NUMBER];
	298
e92372c8	299	post_get_flags(test_flags);
a042ac84 WD	300
	301	if (name == NULL) {
	302	unsigned int last;
	303
28a38506 YT	304	if (gd->flags & GD_FLG_POSTSTOP)
	305	return 0;
	306
e92372c8	307	if (post_bootmode_get(&last) & POST_POWERTEST) {
e262efe3 YT	308	if (last & POST_FAIL_SAVE) {
	309	last &= ~POST_FAIL_SAVE;
	310	gd->flags \|= GD_FLG_POSTFAIL;
	311	}
a042ac84 WD	312	if (last < post_list_size &&
	313	(flags & test_flags[last] & POST_ALWAYS) &&
	314	(flags & test_flags[last] & POST_MEM)) {
	315
e92372c8	316	post_run_single(post_list + last,
ea909b76 WD	317	test_flags[last],
ea909b76 WD	318	flags \| POST_REBOOT, last);
a042ac84 WD	319
a042ac84 WD	320	for (i = last + 1; i < post_list_size; i++) {
28a38506 YT	321	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	322	break;
e92372c8	323	post_run_single(post_list + i,
ea909b76 WD	324	test_flags[i],
ea909b76 WD	325	flags, i);
a042ac84 WD	326	}
	327	}
	328	} else {
	329	for (i = 0; i < post_list_size; i++) {
28a38506 YT	330	if (gd->flags & GD_FLG_POSTSTOP)
28a38506 YT	331	break;
e92372c8	332	post_run_single(post_list + i,
ea909b76 WD	333	test_flags[i],
ea909b76 WD	334	flags, i);
a042ac84 WD	335	}
	336	}
	337
	338	return 0;
	339	} else {
	340	for (i = 0; i < post_list_size; i++) {
50da8376	341	if (strcmp(post_list[i].cmd, name) == 0)
a042ac84 WD	342	break;
	343	}
	344
	345	if (i < post_list_size) {
5744ddc6	346	WATCHDOG_RESET();
e92372c8	347	return post_run_single(post_list + i,
a042ac84 WD	348	test_flags[i],
	349	flags, i);
	350	} else {
	351	return -1;
	352	}
	353	}
	354	}
	355
e92372c8	356	static int post_info_single(struct post_test *test, int full)
a042ac84 WD	357	{
	358	if (test->flags & POST_MANUAL) {
	359	if (full)
e92372c8	360	printf("%s - %s\n"
a042ac84 WD	361	" %s\n", test->cmd, test->name, test->desc);
a042ac84 WD	362	else
e92372c8	363	printf(" %-15s - %s\n", test->cmd, test->name);
a042ac84 WD	364
	365	return 0;
	366	} else {
	367	return -1;
	368	}
	369	}
	370
50da8376	371	int post_info(char *name)
a042ac84 WD	372	{
	373	unsigned int i;
	374
	375	if (name == NULL) {
e92372c8 HS	376	for (i = 0; i < post_list_size; i++)
e92372c8 HS	377	post_info_single(post_list + i, 0);
a042ac84 WD	378
	379	return 0;
	380	} else {
	381	for (i = 0; i < post_list_size; i++) {
50da8376	382	if (strcmp(post_list[i].cmd, name) == 0)
a042ac84 WD	383	break;
	384	}
	385
50da8376	386	if (i < post_list_size)
e92372c8	387	return post_info_single(post_list + i, 1);
50da8376	388	else
a042ac84	389	return -1;
a042ac84 WD	390	}
	391	}
	392
e92372c8	393	int post_log(char *format, ...)
a042ac84 WD	394	{
a042ac84 WD	395	va_list args;
6d0f6bcf	396	char printbuffer[CONFIG_SYS_PBSIZE];
a042ac84	397
50da8376	398	va_start(args, format);
a042ac84 WD	399
	400	/* For this to work, printbuffer must be larger than
	401	* anything we ever want to print.
	402	*/
4d6402b0	403	vsprintf(printbuffer, format, args);
50da8376	404	va_end(args);
a042ac84 WD	405
a042ac84 WD	406	/* Send to the stdout file */
e92372c8	407	puts(printbuffer);
a042ac84 WD	408
	409	return 0;
	410	}
	411
2e5167cc	412	#ifdef CONFIG_NEEDS_MANUAL_RELOC
e92372c8	413	void post_reloc(void)
a042ac84	414	{
a042ac84 WD	415	unsigned int i;
	416
	417	/*
	418	* We have to relocate the test table manually
	419	*/
	420	for (i = 0; i < post_list_size; i++) {
	421	ulong addr;
	422	struct post_test *test = post_list + i;
	423
	424	if (test->name) {
50da8376	425	addr = (ulong)(test->name) + gd->reloc_off;
e92372c8	426	test->name = (char *)addr;
a042ac84 WD	427	}
	428
	429	if (test->cmd) {
50da8376	430	addr = (ulong)(test->cmd) + gd->reloc_off;
e92372c8	431	test->cmd = (char *)addr;
a042ac84 WD	432	}
	433
	434	if (test->desc) {
50da8376	435	addr = (ulong)(test->desc) + gd->reloc_off;
e92372c8	436	test->desc = (char *)addr;
a042ac84 WD	437	}
	438
	439	if (test->test) {
50da8376	440	addr = (ulong)(test->test) + gd->reloc_off;
a042ac84 WD	441	test->test = (int (*)(int flags)) addr;
a042ac84 WD	442	}
4532cb69 WD	443
4532cb69 WD	444	if (test->init_f) {
50da8376	445	addr = (ulong)(test->init_f) + gd->reloc_off;
4532cb69 WD	446	test->init_f = (int (*)(void)) addr;
	447	}
	448
	449	if (test->reloc) {
50da8376	450	addr = (ulong)(test->reloc) + gd->reloc_off;
4532cb69	451	test->reloc = (void (*)(void)) addr;
8bde7f77	452
4532cb69 WD	453	test->reloc();
4532cb69 WD	454	}
a042ac84 WD	455	}
a042ac84 WD	456	}
521af04d	457	#endif
a042ac84	458
4532cb69 WD	459
	460	/*
	461	* Some tests (e.g. SYSMON) need the time when post_init_f started,
	462	* but we cannot use get_timer() at this point.
	463	*
	464	* On PowerPC we implement it using the timebase register.
	465	*/
e92372c8	466	unsigned long post_time_ms(unsigned long base)
4532cb69	467	{
ea3310e8	468	#if defined(CONFIG_PPC) \|\| defined(CONFIG_ARM)
c90a4dd7	469	return (unsigned long)lldiv(get_ticks(), get_tbclk() / CONFIG_SYS_HZ)
e92372c8	470	- base;
4532cb69	471	#else
ad5bb451	472	#warning "Not implemented yet"
4532cb69 WD	473	return 0; /* Not implemented yet */
	474	#endif
	475	}