mirror of
https://github.com/AsahiLinux/u-boot
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1e01950333
Migrate the rest of the CONFIG_SYS_POST macros over to CFG_SYS_POST namespace. Signed-off-by: Tom Rini <trini@konsulko.com>
482 lines
9.7 KiB
C
482 lines
9.7 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*/
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#include <common.h>
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#include <bootstage.h>
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#include <env.h>
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#include <log.h>
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#include <malloc.h>
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#include <stdio_dev.h>
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#include <time.h>
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#include <watchdog.h>
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#include <div64.h>
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#include <post.h>
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#include <asm/global_data.h>
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#ifdef CFG_SYS_POST_HOTKEYS_GPIO
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#include <asm/gpio.h>
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#endif
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DECLARE_GLOBAL_DATA_PTR;
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#define POST_MAX_NUMBER 32
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#define BOOTMODE_MAGIC 0xDEAD0000
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int post_init_f(void)
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{
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int res = 0;
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unsigned int i;
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for (i = 0; i < post_list_size; i++) {
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struct post_test *test = post_list + i;
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if (test->init_f && test->init_f())
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res = -1;
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}
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gd->post_init_f_time = post_time_ms(0);
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if (!gd->post_init_f_time)
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printf("%s: post_time_ms not implemented\n", __FILE__);
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return res;
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}
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/*
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* Supply a default implementation for post_hotkeys_pressed() for boards
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* without hotkey support. We always return 0 here, so that the
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* long-running tests won't be started.
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*
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* Boards with hotkey support can override this weak default function
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* by defining one in their board specific code.
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*/
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__weak int post_hotkeys_pressed(void)
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{
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#ifdef CFG_SYS_POST_HOTKEYS_GPIO
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int ret;
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unsigned gpio = CFG_SYS_POST_HOTKEYS_GPIO;
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ret = gpio_request(gpio, "hotkeys");
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if (ret) {
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printf("POST: gpio hotkey request failed\n");
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return 0;
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}
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gpio_direction_input(gpio);
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ret = gpio_get_value(gpio);
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gpio_free(gpio);
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return ret;
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#endif
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return 0; /* No hotkeys supported */
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}
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void post_bootmode_init(void)
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{
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int bootmode = post_bootmode_get(0);
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int newword;
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if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST))
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newword = BOOTMODE_MAGIC | POST_SLOWTEST;
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else if (bootmode == 0)
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newword = BOOTMODE_MAGIC | POST_POWERON;
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else if (bootmode == POST_POWERON || bootmode == POST_SLOWTEST)
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newword = BOOTMODE_MAGIC | POST_NORMAL;
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else
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/* Use old value */
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newword = post_word_load() & ~POST_COLDBOOT;
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if (bootmode == 0)
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/* We are booting after power-on */
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newword |= POST_COLDBOOT;
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post_word_store(newword);
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/* Reset activity record */
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gd->post_log_word = 0;
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gd->post_log_res = 0;
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}
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int post_bootmode_get(unsigned int *last_test)
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{
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unsigned long word = post_word_load();
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int bootmode;
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if ((word & 0xFFFF0000) != BOOTMODE_MAGIC)
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return 0;
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bootmode = word & 0x7F;
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if (last_test && (bootmode & POST_POWERTEST))
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*last_test = (word >> 8) & 0xFF;
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return bootmode;
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}
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/* POST tests run before relocation only mark status bits .... */
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static void post_log_mark_start(unsigned long testid)
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{
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gd->post_log_word |= testid;
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}
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static void post_log_mark_succ(unsigned long testid)
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{
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gd->post_log_res |= testid;
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}
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/* ... and the messages are output once we are relocated */
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int post_output_backlog(void)
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{
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int j;
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for (j = 0; j < post_list_size; j++) {
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if (gd->post_log_word & (post_list[j].testid)) {
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post_log("POST %s ", post_list[j].cmd);
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if (gd->post_log_res & post_list[j].testid)
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post_log("PASSED\n");
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else {
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post_log("FAILED\n");
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bootstage_error(BOOTSTAGE_ID_POST_FAIL_R);
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}
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}
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}
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return 0;
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}
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static void post_bootmode_test_on(unsigned int last_test)
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{
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unsigned long word = post_word_load();
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word |= POST_POWERTEST;
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word |= (last_test & 0xFF) << 8;
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post_word_store(word);
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}
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static void post_bootmode_test_off(void)
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{
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unsigned long word = post_word_load();
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word &= ~POST_POWERTEST;
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post_word_store(word);
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}
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#ifndef CFG_POST_SKIP_ENV_FLAGS
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static void post_get_env_flags(int *test_flags)
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{
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int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST,
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POST_CRITICAL };
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char *var[] = { "post_poweron", "post_normal", "post_slowtest",
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"post_critical" };
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int varnum = ARRAY_SIZE(var);
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char list[128]; /* long enough for POST list */
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char *name;
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char *s;
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int last;
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int i, j;
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for (i = 0; i < varnum; i++) {
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if (env_get_f(var[i], list, sizeof(list)) <= 0)
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continue;
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for (j = 0; j < post_list_size; j++)
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test_flags[j] &= ~flag[i];
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last = 0;
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name = list;
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while (!last) {
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while (*name == ' ')
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name++;
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if (*name == 0)
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break;
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s = name + 1;
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while (*s && *s != ' ')
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s++;
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if (*s == 0)
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last = 1;
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else
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*s = 0;
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for (j = 0; j < post_list_size; j++) {
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if (strcmp(post_list[j].cmd, name) == 0) {
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test_flags[j] |= flag[i];
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break;
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}
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}
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if (j == post_list_size)
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printf("No such test: %s\n", name);
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name = s + 1;
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}
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}
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}
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#endif
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static void post_get_flags(int *test_flags)
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{
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int j;
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for (j = 0; j < post_list_size; j++)
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test_flags[j] = post_list[j].flags;
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#ifndef CFG_POST_SKIP_ENV_FLAGS
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post_get_env_flags(test_flags);
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#endif
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for (j = 0; j < post_list_size; j++)
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if (test_flags[j] & POST_POWERON)
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test_flags[j] |= POST_SLOWTEST;
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}
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__weak void show_post_progress(unsigned int test_num, int before, int result)
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{
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}
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static int post_run_single(struct post_test *test,
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int test_flags, int flags, unsigned int i)
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{
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if ((flags & test_flags & POST_ALWAYS) &&
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(flags & test_flags & POST_MEM)) {
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schedule();
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if (!(flags & POST_REBOOT)) {
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if ((test_flags & POST_REBOOT) &&
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!(flags & POST_MANUAL)) {
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post_bootmode_test_on(
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(gd->flags & GD_FLG_POSTFAIL) ?
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POST_FAIL_SAVE | i : i);
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}
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if (test_flags & POST_PREREL)
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post_log_mark_start(test->testid);
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else
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post_log("POST %s ", test->cmd);
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}
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show_post_progress(i, POST_BEFORE, POST_FAILED);
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if (test_flags & POST_PREREL) {
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if ((*test->test)(flags) == 0) {
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post_log_mark_succ(test->testid);
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show_post_progress(i, POST_AFTER, POST_PASSED);
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} else {
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show_post_progress(i, POST_AFTER, POST_FAILED);
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if (test_flags & POST_CRITICAL)
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gd->flags |= GD_FLG_POSTFAIL;
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if (test_flags & POST_STOP)
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gd->flags |= GD_FLG_POSTSTOP;
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}
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} else {
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if ((*test->test)(flags) != 0) {
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post_log("FAILED\n");
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bootstage_error(BOOTSTAGE_ID_POST_FAIL_R);
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show_post_progress(i, POST_AFTER, POST_FAILED);
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if (test_flags & POST_CRITICAL)
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gd->flags |= GD_FLG_POSTFAIL;
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if (test_flags & POST_STOP)
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gd->flags |= GD_FLG_POSTSTOP;
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} else {
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post_log("PASSED\n");
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show_post_progress(i, POST_AFTER, POST_PASSED);
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}
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}
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if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL))
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post_bootmode_test_off();
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return 0;
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} else {
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return -1;
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}
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}
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int post_run(char *name, int flags)
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{
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unsigned int i;
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int test_flags[POST_MAX_NUMBER];
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post_get_flags(test_flags);
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if (name == NULL) {
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unsigned int last;
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if (gd->flags & GD_FLG_POSTSTOP)
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return 0;
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if (post_bootmode_get(&last) & POST_POWERTEST) {
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if (last & POST_FAIL_SAVE) {
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last &= ~POST_FAIL_SAVE;
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gd->flags |= GD_FLG_POSTFAIL;
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}
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if (last < post_list_size &&
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(flags & test_flags[last] & POST_ALWAYS) &&
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(flags & test_flags[last] & POST_MEM)) {
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post_run_single(post_list + last,
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test_flags[last],
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flags | POST_REBOOT, last);
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for (i = last + 1; i < post_list_size; i++) {
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if (gd->flags & GD_FLG_POSTSTOP)
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break;
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post_run_single(post_list + i,
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test_flags[i],
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flags, i);
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}
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}
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} else {
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for (i = 0; i < post_list_size; i++) {
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if (gd->flags & GD_FLG_POSTSTOP)
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break;
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post_run_single(post_list + i,
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test_flags[i],
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flags, i);
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}
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}
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return 0;
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} else {
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for (i = 0; i < post_list_size; i++) {
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if (strcmp(post_list[i].cmd, name) == 0)
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break;
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}
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if (i < post_list_size) {
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schedule();
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return post_run_single(post_list + i,
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test_flags[i],
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flags, i);
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} else {
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return -1;
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}
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}
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}
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static int post_info_single(struct post_test *test, int full)
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{
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if (test->flags & POST_MANUAL) {
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if (full)
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printf("%s - %s\n"
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" %s\n", test->cmd, test->name, test->desc);
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else
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printf(" %-15s - %s\n", test->cmd, test->name);
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return 0;
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} else {
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return -1;
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}
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}
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int post_info(char *name)
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{
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unsigned int i;
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if (name == NULL) {
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for (i = 0; i < post_list_size; i++)
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post_info_single(post_list + i, 0);
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return 0;
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} else {
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for (i = 0; i < post_list_size; i++) {
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if (strcmp(post_list[i].cmd, name) == 0)
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break;
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}
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if (i < post_list_size)
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return post_info_single(post_list + i, 1);
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else
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return -1;
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}
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}
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int post_log(char *format, ...)
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{
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va_list args;
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char printbuffer[CONFIG_SYS_PBSIZE];
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va_start(args, format);
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/* For this to work, printbuffer must be larger than
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* anything we ever want to print.
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*/
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vsprintf(printbuffer, format, args);
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va_end(args);
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/* Send to the stdout file */
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puts(printbuffer);
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return 0;
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}
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#ifdef CONFIG_NEEDS_MANUAL_RELOC
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void post_reloc(void)
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{
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unsigned int i;
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/*
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* We have to relocate the test table manually
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*/
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for (i = 0; i < post_list_size; i++) {
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ulong addr;
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struct post_test *test = post_list + i;
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if (test->name) {
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addr = (ulong)(test->name) + gd->reloc_off;
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test->name = (char *)addr;
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}
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if (test->cmd) {
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addr = (ulong)(test->cmd) + gd->reloc_off;
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test->cmd = (char *)addr;
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}
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if (test->desc) {
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addr = (ulong)(test->desc) + gd->reloc_off;
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test->desc = (char *)addr;
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}
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if (test->test) {
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addr = (ulong)(test->test) + gd->reloc_off;
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test->test = (int (*)(int flags)) addr;
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}
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if (test->init_f) {
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addr = (ulong)(test->init_f) + gd->reloc_off;
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test->init_f = (int (*)(void)) addr;
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}
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if (test->reloc) {
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addr = (ulong)(test->reloc) + gd->reloc_off;
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test->reloc = (void (*)(void)) addr;
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test->reloc();
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}
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}
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}
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#endif
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/*
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* Some tests (e.g. SYSMON) need the time when post_init_f started,
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* but we cannot use get_timer() at this point.
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*
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* On PowerPC we implement it using the timebase register.
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*/
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unsigned long post_time_ms(unsigned long base)
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{
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#if defined(CONFIG_PPC) || defined(CONFIG_ARM)
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return (unsigned long)lldiv(get_ticks(), get_tbclk() / CONFIG_SYS_HZ)
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- base;
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#else
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#warning "Not implemented yet"
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return 0; /* Not implemented yet */
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#endif
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}
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