1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * cmd_thordown.c -- USB TIZEN "THOR" Downloader gadget
4 *
5 * Copyright (C) 2013 Lukasz Majewski <l.majewski@samsung.com>
6 * All rights reserved.
7 */
8
9 #include <common.h>
10 #include <thor.h>
11 #include <dfu.h>
12 #include <g_dnl.h>
13 #include <usb.h>
14
do_thor_down(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])15 int do_thor_down(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
16 {
17 if (argc < 4)
18 return CMD_RET_USAGE;
19
20 char *usb_controller = argv[1];
21 char *interface = argv[2];
22 char *devstring = argv[3];
23
24 int ret;
25
26 puts("TIZEN \"THOR\" Downloader\n");
27
28 ret = dfu_init_env_entities(interface, devstring);
29 if (ret)
30 goto done;
31
32 int controller_index = simple_strtoul(usb_controller, NULL, 0);
33 ret = usb_gadget_initialize(controller_index);
34 if (ret) {
35 pr_err("USB init failed: %d\n", ret);
36 ret = CMD_RET_FAILURE;
37 goto exit;
38 }
39
40 g_dnl_register("usb_dnl_thor");
41
42 ret = thor_init();
43 if (ret) {
44 pr_err("THOR DOWNLOAD failed: %d\n", ret);
45 ret = CMD_RET_FAILURE;
46 goto exit;
47 }
48
49 ret = thor_handle();
50 if (ret) {
51 pr_err("THOR failed: %d\n", ret);
52 ret = CMD_RET_FAILURE;
53 goto exit;
54 }
55
56 exit:
57 g_dnl_unregister();
58 usb_gadget_release(controller_index);
59 done:
60 dfu_free_entities();
61
62 return ret;
63 }
64
65 U_BOOT_CMD(thordown, CONFIG_SYS_MAXARGS, 1, do_thor_down,
66 "TIZEN \"THOR\" downloader",
67 "<USB_controller> <interface> <dev>\n"
68 " - device software upgrade via LTHOR TIZEN download\n"
69 " program via <USB_controller> on device <dev>,\n"
70 " attached to interface <interface>\n"
71 );
72