xref: /openbmc/u-boot/cmd/dfu.c (revision 0f44d33536a50ef65259c322fa2d4a058585caf9)
1  /*
2   * cmd_dfu.c -- dfu command
3   *
4   * Copyright (C) 2015
5   * Lukasz Majewski <l.majewski@majess.pl>
6   *
7   * Copyright (C) 2012 Samsung Electronics
8   * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
9   *	    Lukasz Majewski <l.majewski@samsung.com>
10   *
11   * SPDX-License-Identifier:	GPL-2.0+
12   */
13  
14  #include <common.h>
15  #include <watchdog.h>
16  #include <dfu.h>
17  #include <console.h>
18  #include <g_dnl.h>
19  #include <usb.h>
20  #include <net.h>
21  
22  static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
23  {
24  
25  	if (argc < 4)
26  		return CMD_RET_USAGE;
27  
28  #ifdef CONFIG_USB_FUNCTION_DFU
29  	char *usb_controller = argv[1];
30  #endif
31  	char *interface = argv[2];
32  	char *devstring = argv[3];
33  
34  	int ret = 0;
35  #ifdef CONFIG_TFTP_FUNCTION_DFU
36  	unsigned long addr = 0;
37  	if (!strcmp(argv[1], "tftp")) {
38  		if (argc == 5)
39  			addr = simple_strtoul(argv[4], NULL, 0);
40  
41  		return update_tftp(addr, interface, devstring);
42  	}
43  #endif
44  #ifdef CONFIG_USB_FUNCTION_DFU
45  	ret = dfu_init_env_entities(interface, devstring);
46  	if (ret)
47  		goto done;
48  
49  	ret = CMD_RET_SUCCESS;
50  	if (argc > 4 && strcmp(argv[4], "list") == 0) {
51  		dfu_show_entities();
52  		goto done;
53  	}
54  
55  	int controller_index = simple_strtoul(usb_controller, NULL, 0);
56  
57  	run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
58  
59  done:
60  	dfu_free_entities();
61  #endif
62  	return ret;
63  }
64  
65  U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
66  	"Device Firmware Upgrade",
67  #ifdef CONFIG_USB_FUNCTION_DFU
68  	"<USB_controller> <interface> <dev> [list]\n"
69  	"  - device firmware upgrade via <USB_controller>\n"
70  	"    on device <dev>, attached to interface\n"
71  	"    <interface>\n"
72  	"    [list] - list available alt settings\n"
73  #endif
74  #ifdef CONFIG_TFTP_FUNCTION_DFU
75  #ifdef CONFIG_USB_FUNCTION_DFU
76  	"dfu "
77  #endif
78  	"tftp <interface> <dev> [<addr>]\n"
79  	"  - device firmware upgrade via TFTP\n"
80  	"    on device <dev>, attached to interface\n"
81  	"    <interface>\n"
82  	"    [<addr>] - address where FIT image has been stored\n"
83  #endif
84  );
85