xref: /openbmc/u-boot/cmd/thordown.c (revision 6a7b52bc)
1 /*
2  * cmd_thordown.c -- USB TIZEN "THOR" Downloader gadget
3  *
4  * Copyright (C) 2013 Lukasz Majewski <l.majewski@samsung.com>
5  * All rights reserved.
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #include <common.h>
11 #include <thor.h>
12 #include <dfu.h>
13 #include <g_dnl.h>
14 #include <usb.h>
15 
16 int do_thor_down(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
17 {
18 	if (argc < 4)
19 		return CMD_RET_USAGE;
20 
21 	char *usb_controller = argv[1];
22 	char *interface = argv[2];
23 	char *devstring = argv[3];
24 
25 	int ret;
26 
27 	puts("TIZEN \"THOR\" Downloader\n");
28 
29 	ret = dfu_init_env_entities(interface, devstring);
30 	if (ret)
31 		goto done;
32 
33 	int controller_index = simple_strtoul(usb_controller, NULL, 0);
34 	ret = board_usb_init(controller_index, USB_INIT_DEVICE);
35 	if (ret) {
36 		error("USB init failed: %d", ret);
37 		ret = CMD_RET_FAILURE;
38 		goto exit;
39 	}
40 
41 	g_dnl_register("usb_dnl_thor");
42 
43 	ret = thor_init();
44 	if (ret) {
45 		error("THOR DOWNLOAD failed: %d", ret);
46 		ret = CMD_RET_FAILURE;
47 		goto exit;
48 	}
49 
50 	ret = thor_handle();
51 	if (ret) {
52 		error("THOR failed: %d", ret);
53 		ret = CMD_RET_FAILURE;
54 		goto exit;
55 	}
56 
57 exit:
58 	g_dnl_unregister();
59 	board_usb_cleanup(controller_index, USB_INIT_DEVICE);
60 done:
61 	dfu_free_entities();
62 
63 	return ret;
64 }
65 
66 U_BOOT_CMD(thordown, CONFIG_SYS_MAXARGS, 1, do_thor_down,
67 	   "TIZEN \"THOR\" downloader",
68 	   "<USB_controller> <interface> <dev>\n"
69 	   "  - device software upgrade via LTHOR TIZEN dowload\n"
70 	   "    program via <USB_controller> on device <dev>,\n"
71 	   "	attached to interface <interface>\n"
72 );
73