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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
/* #define DEBUG */
#include <autoboot.h>
#include <button.h>
#include <bootstage.h>
#include <bootstd.h>
#include <cli.h>
#include <command.h>
#include <console.h>
#include <env.h>
#include <fdtdec.h>
#include <init.h>
#include <net.h>
#include <version_string.h>
#include <efi_loader.h>
static void run_preboot_environment_command(void)
{
char *p;
p = env_get("preboot");
if (p != NULL) {
int prev = 0;
if (IS_ENABLED(CONFIG_AUTOBOOT_KEYED))
prev = disable_ctrlc(1); /* disable Ctrl-C checking */
run_command_list(p, -1, 0);
if (IS_ENABLED(CONFIG_AUTOBOOT_KEYED))
disable_ctrlc(prev); /* restore Ctrl-C checking */
}
}
/* We come here after U-Boot is initialised and ready to process commands */
void main_loop(void)
{
const char *s;
bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop");
if (IS_ENABLED(CONFIG_VERSION_VARIABLE))
env_set("ver", version_string); /* set version variable */
cli_init();
if (IS_ENABLED(CONFIG_USE_PREBOOT))
run_preboot_environment_command();
if (IS_ENABLED(CONFIG_UPDATE_TFTP))
update_tftp(0UL, NULL, NULL);
if (IS_ENABLED(CONFIG_EFI_CAPSULE_ON_DISK_EARLY)) {
/* efi_init_early() already called */
if (efi_init_obj_list() == EFI_SUCCESS)
efi_launch_capsules();
}
process_button_cmds();
s = bootdelay_process();
if (cli_process_fdt(&s))
cli_secure_boot_cmd(s);
autoboot_command(s);
/* if standard boot if enabled, assume that it will be able to boot */
if (IS_ENABLED(CONFIG_BOOTSTD_PROG)) {
int ret;
ret = bootstd_prog_boot();
printf("Standard boot failed (err=%dE)\n", ret);
panic("Failed to boot");
}
cli_loop();
panic("No CLI available");
}
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