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https://github.com/u-boot/u-boot.git
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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>
90 lines
1.9 KiB
C
90 lines
1.9 KiB
C
/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/* #define DEBUG */
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#include <common.h>
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#include <autoboot.h>
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#include <cli.h>
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#include <console.h>
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#include <version.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Board-specific Platform code can reimplement show_boot_progress () if needed
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*/
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__weak void show_boot_progress(int val) {}
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static void modem_init(void)
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{
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#ifdef CONFIG_MODEM_SUPPORT
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debug("DEBUG: main_loop: gd->do_mdm_init=%lu\n", gd->do_mdm_init);
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if (gd->do_mdm_init) {
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char *str = getenv("mdm_cmd");
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setenv("preboot", str); /* set or delete definition */
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mdm_init(); /* wait for modem connection */
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}
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#endif /* CONFIG_MODEM_SUPPORT */
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}
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static void run_preboot_environment_command(void)
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{
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#ifdef CONFIG_PREBOOT
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char *p;
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p = getenv("preboot");
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if (p != NULL) {
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# ifdef CONFIG_AUTOBOOT_KEYED
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int prev = disable_ctrlc(1); /* disable Control C checking */
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# endif
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run_command_list(p, -1, 0);
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# ifdef CONFIG_AUTOBOOT_KEYED
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disable_ctrlc(prev); /* restore Control C checking */
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# endif
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}
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#endif /* CONFIG_PREBOOT */
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}
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/* We come here after U-Boot is initialised and ready to process commands */
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void main_loop(void)
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{
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const char *s;
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bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop");
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#ifndef CONFIG_SYS_GENERIC_BOARD
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puts("Warning: Your board does not use generic board. Please read\n");
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puts("doc/README.generic-board and take action. Boards not\n");
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puts("upgraded by the late 2014 may break or be removed.\n");
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#endif
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modem_init();
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#ifdef CONFIG_VERSION_VARIABLE
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setenv("ver", version_string); /* set version variable */
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#endif /* CONFIG_VERSION_VARIABLE */
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cli_init();
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run_preboot_environment_command();
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#if defined(CONFIG_UPDATE_TFTP)
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update_tftp(0UL, NULL, NULL);
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#endif /* CONFIG_UPDATE_TFTP */
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s = bootdelay_process();
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if (cli_process_fdt(&s))
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cli_secure_boot_cmd(s);
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autoboot_command(s);
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cli_loop();
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}
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