projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| c609719b WD |
1 | /* |
| 2 | * (C) Copyright 2000 | |
| 3 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
| 4 | * | |
| 1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| c609719b WD |
6 | */ |
| 7 | ||
| a6c7ad2f WD |
8 | /* #define DEBUG */ |
| 9 | ||
| c609719b | 10 | #include <common.h> |
| 66ded17d | 11 | #include <autoboot.h> |
| 18d66533 | 12 | #include <cli.h> |
| eca86fad | 13 | #include <cli_hush.h> |
| fbcdf32a | 14 | #include <malloc.h> |
| fbcdf32a | 15 | #include <version.h> |
| bdccc4fe | 16 | |
| fad63407 HS |
17 | /* |
| 18 | * Board-specific Platform code can reimplement show_boot_progress () if needed | |
| 19 | */ | |
| 20 | void inline __show_boot_progress (int val) {} | |
| 5e2c08c3 | 21 | void show_boot_progress (int val) __attribute__((weak, alias("__show_boot_progress"))); |
| fad63407 | 22 | |
| c609719b WD |
23 | #ifdef CONFIG_MODEM_SUPPORT |
| 24 | int do_mdm_init = 0; | |
| 25 | extern void mdm_init(void); /* defined in board.c */ | |
| 26 | #endif | |
| 27 | ||
| bc2b4c27 SG |
28 | void main_loop(void) |
| 29 | { | |
| bc2b4c27 SG |
30 | #ifdef CONFIG_PREBOOT |
| 31 | char *p; | |
| 32 | #endif | |
| 33 | ||
| 34 | bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop"); | |
| 35 | ||
| 0f605c15 SG |
36 | #ifndef CONFIG_SYS_GENERIC_BOARD |
| 37 | puts("Warning: Your board does not use generic board. Please read\n"); | |
| 38 | puts("doc/README.generic-board and take action. Boards not\n"); | |
| 39 | puts("upgraded by the late 2014 may break or be removed.\n"); | |
| 40 | #endif | |
| 41 | ||
| bc2b4c27 SG |
42 | #ifdef CONFIG_MODEM_SUPPORT |
| 43 | debug("DEBUG: main_loop: do_mdm_init=%d\n", do_mdm_init); | |
| 44 | if (do_mdm_init) { | |
| 45 | char *str = strdup(getenv("mdm_cmd")); | |
| 46 | setenv("preboot", str); /* set or delete definition */ | |
| 47 | if (str != NULL) | |
| 48 | free(str); | |
| 49 | mdm_init(); /* wait for modem connection */ | |
| 50 | } | |
| 51 | #endif /* CONFIG_MODEM_SUPPORT */ | |
| 52 | ||
| 53 | #ifdef CONFIG_VERSION_VARIABLE | |
| 54 | { | |
| 55 | setenv("ver", version_string); /* set version variable */ | |
| 56 | } | |
| 57 | #endif /* CONFIG_VERSION_VARIABLE */ | |
| 58 | ||
| 59 | #ifdef CONFIG_SYS_HUSH_PARSER | |
| 60 | u_boot_hush_start(); | |
| 61 | #endif | |
| 62 | ||
| 63 | #if defined(CONFIG_HUSH_INIT_VAR) | |
| 64 | hush_init_var(); | |
| 65 | #endif | |
| 66 | ||
| 67 | #ifdef CONFIG_PREBOOT | |
| 68 | p = getenv("preboot"); | |
| 69 | if (p != NULL) { | |
| 70 | # ifdef CONFIG_AUTOBOOT_KEYED | |
| 71 | int prev = disable_ctrlc(1); /* disable Control C checking */ | |
| 72 | # endif | |
| 73 | ||
| 74 | run_command_list(p, -1, 0); | |
| 75 | ||
| 76 | # ifdef CONFIG_AUTOBOOT_KEYED | |
| 77 | disable_ctrlc(prev); /* restore Control C checking */ | |
| 78 | # endif | |
| 79 | } | |
| 80 | #endif /* CONFIG_PREBOOT */ | |
| 81 | ||
| 82 | #if defined(CONFIG_UPDATE_TFTP) | |
| 83 | update_tftp(0UL); | |
| 84 | #endif /* CONFIG_UPDATE_TFTP */ | |
| 85 | ||
| 66ded17d | 86 | bootdelay_process(); |
| c609719b WD |
87 | /* |
| 88 | * Main Loop for Monitor Command Processing | |
| 89 | */ | |
| 6d0f6bcf | 90 | #ifdef CONFIG_SYS_HUSH_PARSER |
| c609719b WD |
91 | parse_file_outer(); |
| 92 | /* This point is never reached */ | |
| 93 | for (;;); | |
| 94 | #else | |
| 6493ccc7 | 95 | cli_loop(); |
| 6d0f6bcf | 96 | #endif /*CONFIG_SYS_HUSH_PARSER*/ |
| c609719b | 97 | } |