diff options
Diffstat (limited to 'roms/u-boot/common/main.c')
-rw-r--r-- | roms/u-boot/common/main.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/roms/u-boot/common/main.c b/roms/u-boot/common/main.c new file mode 100644 index 000000000..ae5bcdb32 --- /dev/null +++ b/roms/u-boot/common/main.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + */ + +/* #define DEBUG */ + +#include <common.h> +#include <autoboot.h> +#include <bootstage.h> +#include <cli.h> +#include <command.h> +#include <console.h> +#include <env.h> +#include <init.h> +#include <net.h> +#include <version.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_launch_capsules(); + + s = bootdelay_process(); + if (cli_process_fdt(&s)) + cli_secure_boot_cmd(s); + + autoboot_command(s); + + cli_loop(); + panic("No CLI available"); +} |