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Commit | Line | Data |
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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> |
fbcdf32a | 13 | #include <version.h> |
bdccc4fe | 14 | |
9272a9b4 SG |
15 | DECLARE_GLOBAL_DATA_PTR; |
16 | ||
fad63407 HS |
17 | /* |
18 | * Board-specific Platform code can reimplement show_boot_progress () if needed | |
19 | */ | |
3422299d | 20 | __weak void show_boot_progress(int val) {} |
fad63407 | 21 | |
1364a0e4 | 22 | static void modem_init(void) |
bc2b4c27 | 23 | { |
bc2b4c27 | 24 | #ifdef CONFIG_MODEM_SUPPORT |
9272a9b4 SG |
25 | debug("DEBUG: main_loop: gd->do_mdm_init=%lu\n", gd->do_mdm_init); |
26 | if (gd->do_mdm_init) { | |
95856248 SG |
27 | char *str = getenv("mdm_cmd"); |
28 | ||
bc2b4c27 | 29 | setenv("preboot", str); /* set or delete definition */ |
bc2b4c27 SG |
30 | mdm_init(); /* wait for modem connection */ |
31 | } | |
32 | #endif /* CONFIG_MODEM_SUPPORT */ | |
1364a0e4 | 33 | } |
bc2b4c27 | 34 | |
1364a0e4 SG |
35 | static void run_preboot_environment_command(void) |
36 | { | |
bc2b4c27 | 37 | #ifdef CONFIG_PREBOOT |
1364a0e4 SG |
38 | char *p; |
39 | ||
bc2b4c27 SG |
40 | p = getenv("preboot"); |
41 | if (p != NULL) { | |
42 | # ifdef CONFIG_AUTOBOOT_KEYED | |
43 | int prev = disable_ctrlc(1); /* disable Control C checking */ | |
44 | # endif | |
45 | ||
46 | run_command_list(p, -1, 0); | |
47 | ||
48 | # ifdef CONFIG_AUTOBOOT_KEYED | |
49 | disable_ctrlc(prev); /* restore Control C checking */ | |
50 | # endif | |
51 | } | |
52 | #endif /* CONFIG_PREBOOT */ | |
1364a0e4 SG |
53 | } |
54 | ||
affb2156 | 55 | /* We come here after U-Boot is initialised and ready to process commands */ |
1364a0e4 SG |
56 | void main_loop(void) |
57 | { | |
affb2156 SG |
58 | const char *s; |
59 | ||
1364a0e4 SG |
60 | bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop"); |
61 | ||
62 | #ifndef CONFIG_SYS_GENERIC_BOARD | |
63 | puts("Warning: Your board does not use generic board. Please read\n"); | |
64 | puts("doc/README.generic-board and take action. Boards not\n"); | |
65 | puts("upgraded by the late 2014 may break or be removed.\n"); | |
66 | #endif | |
67 | ||
68 | modem_init(); | |
69 | #ifdef CONFIG_VERSION_VARIABLE | |
70 | setenv("ver", version_string); /* set version variable */ | |
71 | #endif /* CONFIG_VERSION_VARIABLE */ | |
72 | ||
c1bb2cd0 | 73 | cli_init(); |
1364a0e4 SG |
74 | |
75 | run_preboot_environment_command(); | |
bc2b4c27 SG |
76 | |
77 | #if defined(CONFIG_UPDATE_TFTP) | |
78 | update_tftp(0UL); | |
79 | #endif /* CONFIG_UPDATE_TFTP */ | |
80 | ||
affb2156 SG |
81 | s = bootdelay_process(); |
82 | if (cli_process_fdt(&s)) | |
83 | cli_secure_boot_cmd(s); | |
84 | ||
85 | autoboot_command(s); | |
c1bb2cd0 | 86 | |
6493ccc7 | 87 | cli_loop(); |
c609719b | 88 | } |