xref: /openbmc/u-boot/cmd/dfu.c (revision 05341a87)
12e192b24SSimon Glass /*
22e192b24SSimon Glass  * cmd_dfu.c -- dfu command
32e192b24SSimon Glass  *
42e192b24SSimon Glass  * Copyright (C) 2015
52e192b24SSimon Glass  * Lukasz Majewski <l.majewski@majess.pl>
62e192b24SSimon Glass  *
72e192b24SSimon Glass  * Copyright (C) 2012 Samsung Electronics
82e192b24SSimon Glass  * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
92e192b24SSimon Glass  *	    Lukasz Majewski <l.majewski@samsung.com>
102e192b24SSimon Glass  *
112e192b24SSimon Glass  * SPDX-License-Identifier:	GPL-2.0+
122e192b24SSimon Glass  */
132e192b24SSimon Glass 
142e192b24SSimon Glass #include <common.h>
152e192b24SSimon Glass #include <watchdog.h>
162e192b24SSimon Glass #include <dfu.h>
172e192b24SSimon Glass #include <console.h>
182e192b24SSimon Glass #include <g_dnl.h>
192e192b24SSimon Glass #include <usb.h>
202e192b24SSimon Glass #include <net.h>
212e192b24SSimon Glass 
222e192b24SSimon Glass static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
232e192b24SSimon Glass {
242e192b24SSimon Glass 
252e192b24SSimon Glass 	if (argc < 4)
262e192b24SSimon Glass 		return CMD_RET_USAGE;
272e192b24SSimon Glass 
282e192b24SSimon Glass 	char *usb_controller = argv[1];
292e192b24SSimon Glass 	char *interface = argv[2];
302e192b24SSimon Glass 	char *devstring = argv[3];
312e192b24SSimon Glass 
32*05341a87SB, Ravi 	int ret;
332e192b24SSimon Glass #ifdef CONFIG_DFU_TFTP
342e192b24SSimon Glass 	unsigned long addr = 0;
352e192b24SSimon Glass 	if (!strcmp(argv[1], "tftp")) {
362e192b24SSimon Glass 		if (argc == 5)
372e192b24SSimon Glass 			addr = simple_strtoul(argv[4], NULL, 0);
382e192b24SSimon Glass 
392e192b24SSimon Glass 		return update_tftp(addr, interface, devstring);
402e192b24SSimon Glass 	}
412e192b24SSimon Glass #endif
422e192b24SSimon Glass 
432e192b24SSimon Glass 	ret = dfu_init_env_entities(interface, devstring);
442e192b24SSimon Glass 	if (ret)
452e192b24SSimon Glass 		goto done;
462e192b24SSimon Glass 
472e192b24SSimon Glass 	ret = CMD_RET_SUCCESS;
482e192b24SSimon Glass 	if (argc > 4 && strcmp(argv[4], "list") == 0) {
492e192b24SSimon Glass 		dfu_show_entities();
502e192b24SSimon Glass 		goto done;
512e192b24SSimon Glass 	}
522e192b24SSimon Glass 
532e192b24SSimon Glass 	int controller_index = simple_strtoul(usb_controller, NULL, 0);
542e192b24SSimon Glass 
55*05341a87SB, Ravi 	run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
562e192b24SSimon Glass 
572e192b24SSimon Glass done:
582e192b24SSimon Glass 	dfu_free_entities();
592e192b24SSimon Glass 	return ret;
602e192b24SSimon Glass }
612e192b24SSimon Glass 
622e192b24SSimon Glass U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
632e192b24SSimon Glass 	"Device Firmware Upgrade",
642e192b24SSimon Glass 	"<USB_controller> <interface> <dev> [list]\n"
652e192b24SSimon Glass 	"  - device firmware upgrade via <USB_controller>\n"
662e192b24SSimon Glass 	"    on device <dev>, attached to interface\n"
672e192b24SSimon Glass 	"    <interface>\n"
682e192b24SSimon Glass 	"    [list] - list available alt settings\n"
692e192b24SSimon Glass #ifdef CONFIG_DFU_TFTP
702e192b24SSimon Glass 	"dfu tftp <interface> <dev> [<addr>]\n"
712e192b24SSimon Glass 	"  - device firmware upgrade via TFTP\n"
722e192b24SSimon Glass 	"    on device <dev>, attached to interface\n"
732e192b24SSimon Glass 	"    <interface>\n"
742e192b24SSimon Glass 	"    [<addr>] - address where FIT image has been stored\n"
752e192b24SSimon Glass #endif
762e192b24SSimon Glass );
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