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Commit | Line | Data |
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a006a5de ŁM |
1 | /* |
2 | * cmd_dfu.c -- dfu command | |
3 | * | |
c2c146fb LM |
4 | * Copyright (C) 2015 |
5 | * Lukasz Majewski <l.majewski@majess.pl> | |
6 | * | |
a006a5de ŁM |
7 | * Copyright (C) 2012 Samsung Electronics |
8 | * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com> | |
9 | * Lukasz Majewski <l.majewski@samsung.com> | |
10 | * | |
1a459660 | 11 | * SPDX-License-Identifier: GPL-2.0+ |
a006a5de ŁM |
12 | */ |
13 | ||
14 | #include <common.h> | |
0a9ac5cb | 15 | #include <watchdog.h> |
a006a5de | 16 | #include <dfu.h> |
a006a5de | 17 | #include <g_dnl.h> |
16297cfb | 18 | #include <usb.h> |
c2c146fb | 19 | #include <net.h> |
a006a5de ŁM |
20 | |
21 | static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
22 | { | |
1cc03c5c ŁM |
23 | bool dfu_reset = false; |
24 | ||
16297cfb MZ |
25 | if (argc < 4) |
26 | return CMD_RET_USAGE; | |
27 | ||
28 | char *usb_controller = argv[1]; | |
29 | char *interface = argv[2]; | |
30 | char *devstring = argv[3]; | |
31 | ||
6bed7ce5 | 32 | int ret, i = 0; |
c2c146fb LM |
33 | #ifdef CONFIG_DFU_TFTP |
34 | unsigned long addr = 0; | |
35 | if (!strcmp(argv[1], "tftp")) { | |
36 | if (argc == 5) | |
37 | addr = simple_strtoul(argv[4], NULL, 0); | |
38 | ||
39 | return update_tftp(addr, interface, devstring); | |
40 | } | |
41 | #endif | |
a006a5de | 42 | |
dd64827e | 43 | ret = dfu_init_env_entities(interface, devstring); |
a006a5de | 44 | if (ret) |
afb8e71c | 45 | goto done; |
a006a5de | 46 | |
afb8e71c | 47 | ret = CMD_RET_SUCCESS; |
16297cfb | 48 | if (argc > 4 && strcmp(argv[4], "list") == 0) { |
a006a5de ŁM |
49 | dfu_show_entities(); |
50 | goto done; | |
51 | } | |
52 | ||
16297cfb MZ |
53 | int controller_index = simple_strtoul(usb_controller, NULL, 0); |
54 | board_usb_init(controller_index, USB_INIT_DEVICE); | |
fe1b28c9 | 55 | g_dnl_clear_detach(); |
c4d0e856 | 56 | g_dnl_register("usb_dnl_dfu"); |
a006a5de | 57 | while (1) { |
fe1b28c9 | 58 | if (g_dnl_detach()) { |
1cc03c5c ŁM |
59 | /* |
60 | * Check if USB bus reset is performed after detach, | |
61 | * which indicates that -R switch has been passed to | |
62 | * dfu-util. In this case reboot the device | |
63 | */ | |
64 | if (dfu_usb_get_reset()) { | |
65 | dfu_reset = true; | |
66 | goto exit; | |
67 | } | |
68 | ||
6bed7ce5 ŁM |
69 | /* |
70 | * This extra number of usb_gadget_handle_interrupts() | |
71 | * calls is necessary to assure correct transmission | |
72 | * completion with dfu-util | |
73 | */ | |
1cc03c5c | 74 | if (++i == 10000) |
6bed7ce5 | 75 | goto exit; |
1cc03c5c | 76 | } |
6bed7ce5 | 77 | |
a006a5de ŁM |
78 | if (ctrlc()) |
79 | goto exit; | |
80 | ||
0a9ac5cb | 81 | WATCHDOG_RESET(); |
2d48aa69 | 82 | usb_gadget_handle_interrupts(controller_index); |
a006a5de ŁM |
83 | } |
84 | exit: | |
85 | g_dnl_unregister(); | |
db378d78 | 86 | board_usb_cleanup(controller_index, USB_INIT_DEVICE); |
a006a5de ŁM |
87 | done: |
88 | dfu_free_entities(); | |
a006a5de | 89 | |
1cc03c5c | 90 | if (dfu_reset) |
6bed7ce5 ŁM |
91 | run_command("reset", 0); |
92 | ||
fe1b28c9 | 93 | g_dnl_clear_detach(); |
1cc03c5c | 94 | |
afb8e71c | 95 | return ret; |
a006a5de ŁM |
96 | } |
97 | ||
98 | U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu, | |
99 | "Device Firmware Upgrade", | |
16297cfb MZ |
100 | "<USB_controller> <interface> <dev> [list]\n" |
101 | " - device firmware upgrade via <USB_controller>\n" | |
102 | " on device <dev>, attached to interface\n" | |
103 | " <interface>\n" | |
104 | " [list] - list available alt settings\n" | |
c2c146fb LM |
105 | #ifdef CONFIG_DFU_TFTP |
106 | "dfu tftp <interface> <dev> [<addr>]\n" | |
107 | " - device firmware upgrade via TFTP\n" | |
108 | " on device <dev>, attached to interface\n" | |
109 | " <interface>\n" | |
110 | " [<addr>] - address where FIT image has been stored\n" | |
111 | #endif | |
a006a5de | 112 | ); |