[people/ms/u-boot.git] / common / cmd_dfu.c

/*
 * cmd_dfu.c -- dfu command
 *
 * Copyright (C) 2012 Samsung Electronics
 * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
 *	    Lukasz Majewski <l.majewski@samsung.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <command.h>
#include <malloc.h>
#include <dfu.h>
#include <asm/errno.h>
#include <g_dnl.h>

static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	char *s = "dfu";
	int ret, i = 0;

	if (argc < 3)
		return CMD_RET_USAGE;

	ret = dfu_init_env_entities(argv[1], simple_strtoul(argv[2], NULL, 10));
	if (ret)
		return ret;

	if (argc > 3 && strcmp(argv[3], "list") == 0) {
		dfu_show_entities();
		goto done;
	}

#ifdef CONFIG_TRATS
	board_usb_init();
#endif

	g_dnl_register(s);
	while (1) {
		if (dfu_reset())
			/*
			 * This extra number of usb_gadget_handle_interrupts()
			 * calls is necessary to assure correct transmission
			 * completion with dfu-util
			 */
			if (++i == 10)
				goto exit;

		if (ctrlc())
			goto exit;

		usb_gadget_handle_interrupts();
	}
exit:
	g_dnl_unregister();
done:
	dfu_free_entities();

	if (dfu_reset())
		run_command("reset", 0);

	return CMD_RET_SUCCESS;
}

U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
	"Device Firmware Upgrade",
	"<interface> <dev> [list]\n"
	"  - device firmware upgrade on a device <dev>\n"
	"    attached to interface <interface>\n"
	"    [list] - list available alt settings"
);
Commit	Line	Data
a006a5de ŁM	1	/*
	2	* cmd_dfu.c -- dfu command
	3	*
	4	* Copyright (C) 2012 Samsung Electronics
	5	* authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
	6	* Lukasz Majewski <l.majewski@samsung.com>
	7	*
1a459660	8	* SPDX-License-Identifier: GPL-2.0+
a006a5de ŁM	9	*/
	10
	11	#include <common.h>
	12	#include <command.h>
	13	#include <malloc.h>
	14	#include <dfu.h>
	15	#include <asm/errno.h>
	16	#include <g_dnl.h>
	17
	18	static int do_dfu(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	19	{
b823fd9b	20	char *s = "dfu";
6bed7ce5	21	int ret, i = 0;
a006a5de ŁM	22
	23	if (argc < 3)
	24	return CMD_RET_USAGE;
	25
765c5ae5	26	ret = dfu_init_env_entities(argv[1], simple_strtoul(argv[2], NULL, 10));
a006a5de	27	if (ret)
765c5ae5	28	return ret;
a006a5de	29
df93cd9c	30	if (argc > 3 && strcmp(argv[3], "list") == 0) {
a006a5de ŁM	31	dfu_show_entities();
	32	goto done;
	33	}
	34
ea3e2122	35	#ifdef CONFIG_TRATS
a006a5de	36	board_usb_init();
ea3e2122 PA	37	#endif
ea3e2122 PA	38
a006a5de ŁM	39	g_dnl_register(s);
a006a5de ŁM	40	while (1) {
6bed7ce5 ŁM	41	if (dfu_reset())
	42	/*
	43	* This extra number of usb_gadget_handle_interrupts()
	44	* calls is necessary to assure correct transmission
	45	* completion with dfu-util
	46	*/
	47	if (++i == 10)
	48	goto exit;
	49
a006a5de ŁM	50	if (ctrlc())
	51	goto exit;
	52
	53	usb_gadget_handle_interrupts();
	54	}
	55	exit:
	56	g_dnl_unregister();
	57	done:
	58	dfu_free_entities();
a006a5de	59
6bed7ce5 ŁM	60	if (dfu_reset())
	61	run_command("reset", 0);
	62
a006a5de ŁM	63	return CMD_RET_SUCCESS;
	64	}
	65
	66	U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
	67	"Device Firmware Upgrade",
	68	"<interface> <dev> [list]\n"
	69	" - device firmware upgrade on a device <dev>\n"
	70	" attached to interface <interface>\n"
	71	" [list] - list available alt settings"
	72	);