mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 08:57:58 +00:00
24b852a7a2
The console includes a global variable and several functions that are only used by a small subset of U-Boot files. Before adding more functions, move the definitions into their own header file. Signed-off-by: Simon Glass <sjg@chromium.org>
89 lines
1.9 KiB
C
89 lines
1.9 KiB
C
/*
|
|
* (C) Copyright 2000
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
/* #define DEBUG */
|
|
|
|
#include <common.h>
|
|
#include <autoboot.h>
|
|
#include <cli.h>
|
|
#include <console.h>
|
|
#include <version.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
/*
|
|
* Board-specific Platform code can reimplement show_boot_progress () if needed
|
|
*/
|
|
__weak void show_boot_progress(int val) {}
|
|
|
|
static void modem_init(void)
|
|
{
|
|
#ifdef CONFIG_MODEM_SUPPORT
|
|
debug("DEBUG: main_loop: gd->do_mdm_init=%lu\n", gd->do_mdm_init);
|
|
if (gd->do_mdm_init) {
|
|
char *str = getenv("mdm_cmd");
|
|
|
|
setenv("preboot", str); /* set or delete definition */
|
|
mdm_init(); /* wait for modem connection */
|
|
}
|
|
#endif /* CONFIG_MODEM_SUPPORT */
|
|
}
|
|
|
|
static void run_preboot_environment_command(void)
|
|
{
|
|
#ifdef CONFIG_PREBOOT
|
|
char *p;
|
|
|
|
p = getenv("preboot");
|
|
if (p != NULL) {
|
|
# ifdef CONFIG_AUTOBOOT_KEYED
|
|
int prev = disable_ctrlc(1); /* disable Control C checking */
|
|
# endif
|
|
|
|
run_command_list(p, -1, 0);
|
|
|
|
# ifdef CONFIG_AUTOBOOT_KEYED
|
|
disable_ctrlc(prev); /* restore Control C checking */
|
|
# endif
|
|
}
|
|
#endif /* CONFIG_PREBOOT */
|
|
}
|
|
|
|
/* 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");
|
|
|
|
#ifndef CONFIG_SYS_GENERIC_BOARD
|
|
puts("Warning: Your board does not use generic board. Please read\n");
|
|
puts("doc/README.generic-board and take action. Boards not\n");
|
|
puts("upgraded by the late 2014 may break or be removed.\n");
|
|
#endif
|
|
|
|
modem_init();
|
|
#ifdef CONFIG_VERSION_VARIABLE
|
|
setenv("ver", version_string); /* set version variable */
|
|
#endif /* CONFIG_VERSION_VARIABLE */
|
|
|
|
cli_init();
|
|
|
|
run_preboot_environment_command();
|
|
|
|
#if defined(CONFIG_UPDATE_TFTP)
|
|
update_tftp(0UL, NULL, NULL);
|
|
#endif /* CONFIG_UPDATE_TFTP */
|
|
|
|
s = bootdelay_process();
|
|
if (cli_process_fdt(&s))
|
|
cli_secure_boot_cmd(s);
|
|
|
|
autoboot_command(s);
|
|
|
|
cli_loop();
|
|
}
|