[J-u-boot.git] / common / cmd_dfu.c

/*
 * cmd_dfu.c -- dfu command
 *
 * Copyright (C) 2012 Samsung Electronics
 * authors: Andrzej Pietrasiewicz <[email protected]>
 *	    Lukasz Majewski <[email protected]>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

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