diff options
Diffstat (limited to 'qemu/roms/u-boot/post/post.c')
| -rw-r--r-- | qemu/roms/u-boot/post/post.c | 489 |
1 files changed, 0 insertions, 489 deletions
diff --git a/qemu/roms/u-boot/post/post.c b/qemu/roms/u-boot/post/post.c deleted file mode 100644 index 4af5355fa..000000000 --- a/qemu/roms/u-boot/post/post.c +++ /dev/null @@ -1,489 +0,0 @@ -/* - * (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 - -#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("%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. - */ -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 */ -} -int post_hotkeys_pressed(void) - __attribute__((weak, alias("__post_hotkeys_pressed"))); - - -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 (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; - } - } -} -#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; -} - -void __show_post_progress(unsigned int test_num, int before, int result) -{ -} -void show_post_progress(unsigned int, int, int) - __attribute__((weak, alias("__show_post_progress"))); - -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); - -#ifdef CONFIG_LOGBUFFER - /* Send to the logbuffer */ - logbuff_log(printbuffer); -#else - /* Send to the stdout file */ - puts(printbuffer); -#endif - - 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_BLACKFIN) || 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 -} |