diff options
Diffstat (limited to 'arch/blackfin/lib/post.c')
| -rw-r--r-- | arch/blackfin/lib/post.c | 421 | 
1 files changed, 0 insertions, 421 deletions
| diff --git a/arch/blackfin/lib/post.c b/arch/blackfin/lib/post.c deleted file mode 100644 index bd6aaf5d4..000000000 --- a/arch/blackfin/lib/post.c +++ /dev/null @@ -1,421 +0,0 @@ -/* - * (C) Copyright 2002 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <stdio_dev.h> -#include <watchdog.h> -#include <post.h> - -#ifdef CONFIG_LOGBUFFER -#include <logbuff.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -#define POST_MAX_NUMBER		32 - -#define BOOTMODE_MAGIC	0xDEAD0000 - -int post_init_f(void) -{ -	int res = 0; -	unsigned int i; - -	for (i = 0; i < post_list_size; i++) { -		struct post_test *test = post_list + i; - -		if (test->init_f && test->init_f()) { -			res = -1; -		} -	} - -	gd->post_init_f_time = post_time_ms(0); -	if (!gd->post_init_f_time) { -		printf -		    ("post/post.c: post_time_ms seems not to be implemented\n"); -	} - -	return res; -} - -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; -} - -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) << 16; -} - -static void post_log_mark_succ(unsigned long testid) -{ -	gd->post_log_word |= 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 << 16)) { -			post_log("POST %s ", post_list[j].cmd); -			if (gd->post_log_word & post_list[j].testid) -				post_log("PASSED\n"); -			else { -				post_log("FAILED\n"); -				show_boot_progress (-31); -			} -		} -	} -} - -static void post_bootmode_test_on(unsigned int last_test) -{ -	unsigned long word = post_word_load(); - -	word |= POST_POWERTEST; - -	word |= (last_test & 0xFF) << 8; - -	post_word_store(word); -} - -static void post_bootmode_test_off(void) -{ -	unsigned long word = post_word_load(); - -	word &= ~POST_POWERTEST; - -	post_word_store(word); -} - -static void post_get_flags(int *test_flags) -{ -	int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST }; -	char *var[] = { "post_poweron", "post_normal", "post_slowtest" }; -	int varnum = sizeof(var) / sizeof(var[0]); -	char list[128];		/* long enough for POST list */ -	char *name; -	char *s; -	int last; -	int i, j; - -	for (j = 0; j < post_list_size; j++) { -		test_flags[j] = post_list[j].flags; -	} - -	for (i = 0; i < varnum; i++) { -		if (getenv_f(var[i], list, sizeof(list)) <= 0) -			continue; - -		for (j = 0; j < post_list_size; j++) { -			test_flags[j] &= ~flag[i]; -		} - -		last = 0; -		name = list; -		while (!last) { -			while (*name && *name == ' ') -				name++; -			if (*name == 0) -				break; -			s = name + 1; -			while (*s && *s != ' ') -				s++; -			if (*s == 0) -				last = 1; -			else -				*s = 0; - -			for (j = 0; j < post_list_size; j++) { -				if (strcmp(post_list[j].cmd, name) == 0) { -					test_flags[j] |= flag[i]; -					break; -				} -			} - -			if (j == post_list_size) { -				printf("No such test: %s\n", name); -			} - -			name = s + 1; -		} -	} - -	for (j = 0; j < post_list_size; j++) { -		if (test_flags[j] & POST_POWERON) { -			test_flags[j] |= POST_SLOWTEST; -		} -	} -} - -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(i); -			} - -			if (test_flags & POST_PREREL) -				post_log_mark_start(test->testid); -			else -				post_log("POST %s ", test->cmd); -		} - -		if (test_flags & POST_PREREL) { -			if ((*test->test) (flags) == 0) -				post_log_mark_succ(test->testid); -		} else { -			if ((*test->test) (flags) != 0) { -				post_log("FAILED\n"); -				show_boot_progress (-32); -			} else -				post_log("PASSED\n"); -		} - -		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 (post_bootmode_get(&last) & POST_POWERTEST) { -			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++) { -					post_run_single(post_list + i, -							test_flags[i], -							flags, i); -				} -			} -		} else { -			for (i = 0; i < post_list_size; i++) { -				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) { -			return post_run_single(post_list + i, -					       test_flags[i], flags, i); -		} else { -			return -1; -		} -	} -} - -static int post_info_single(struct post_test *test, int full) -{ -	if (test->flags & POST_MANUAL) { -		if (full) -			printf("%s - %s\n" -			       "  %s\n", test->cmd, test->name, test->desc); -		else -			printf("  %-15s - %s\n", test->cmd, test->name); - -		return 0; -	} else { -		return -1; -	} -} - -int post_info(char *name) -{ -	unsigned int i; - -	if (name == NULL) { -		for (i = 0; i < post_list_size; i++) { -			post_info_single(post_list + i, 0); -		} - -		return 0; -	} else { -		for (i = 0; i < post_list_size; i++) { -			if (strcmp(post_list[i].cmd, name) == 0) -				break; -		} - -		if (i < post_list_size) { -			return post_info_single(post_list + i, 1); -		} else { -			return -1; -		} -	} -} - -int post_log(char *format, ...) -{ -	va_list args; -	uint i; -	char printbuffer[CONFIG_SYS_PBSIZE]; - -	va_start(args, format); - -	/* For this to work, printbuffer must be larger than -	 * anything we ever want to print. -	 */ -	i = vsprintf(printbuffer, format, args); -	va_end(args); - -#ifdef CONFIG_LOGBUFFER -	/* Send to the logbuffer */ -	logbuff_log(printbuffer); -#else -	/* Send to the stdout file */ -	puts(printbuffer); -#endif - -	return 0; -} - -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(); -		} -	} -} - -/* - * 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) -{ -	return (unsigned long)get_ticks() / (get_tbclk() / CONFIG_SYS_HZ) - base; -} |