[J-u-boot.git] / cmd / thordown.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * cmd_thordown.c -- USB TIZEN "THOR" Downloader gadget
 *
 * Copyright (C) 2013 Lukasz Majewski <[email protected]>
 * All rights reserved.
 */

#include <common.h>
#include <command.h>
#include <thor.h>
#include <dfu.h>
#include <g_dnl.h>
#include <usb.h>

int do_thor_down(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
	if (argc < 4)
		return CMD_RET_USAGE;

	char *usb_controller = argv[1];
	char *interface = argv[2];
	char *devstring = argv[3];

	int ret;

	puts("TIZEN \"THOR\" Downloader\n");

	ret = dfu_init_env_entities(interface, devstring);
	if (ret)
		goto done;

	int controller_index = simple_strtoul(usb_controller, NULL, 0);
	ret = usb_gadget_initialize(controller_index);
	if (ret) {
		pr_err("USB init failed: %d\n", ret);
		ret = CMD_RET_FAILURE;
		goto exit;
	}

	ret = g_dnl_register("usb_dnl_thor");
	if (ret) {
		pr_err("g_dnl_register failed %d\n", ret);
		ret = CMD_RET_FAILURE;
		goto exit;
	}

	ret = thor_init();
	if (ret) {
		pr_err("THOR DOWNLOAD failed: %d\n", ret);
		ret = CMD_RET_FAILURE;
		goto exit;
	}

	do {
		ret = thor_handle();
		if (ret == THOR_DFU_REINIT_NEEDED) {
			dfu_free_entities();
			ret = dfu_init_env_entities(interface, devstring);
		}
		if (ret) {
			pr_err("THOR failed: %d\n", ret);
			ret = CMD_RET_FAILURE;
			goto exit;
		}
	} while (ret == 0);
exit:
	g_dnl_unregister();
	usb_gadget_release(controller_index);
done:
	dfu_free_entities();

	return ret;
}

U_BOOT_CMD(thordown, CONFIG_SYS_MAXARGS, 1, do_thor_down,
	   "TIZEN \"THOR\" downloader",
	   "<USB_controller> <interface> <dev>\n"
	   "  - device software upgrade via LTHOR TIZEN download\n"
	   "    program via <USB_controller> on device <dev>,\n"
	   "	attached to interface <interface>\n"
);
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
3402b053 ŁM	2	/*
	3	* cmd_thordown.c -- USB TIZEN "THOR" Downloader gadget
	4	*
	5	* Copyright (C) 2013 Lukasz Majewski <[email protected]>
	6	* All rights reserved.
3402b053 ŁM	7	*/
	8
	9	#include <common.h>
09140113	10	#include <command.h>
3402b053 ŁM	11	#include <thor.h>
	12	#include <dfu.h>
	13	#include <g_dnl.h>
	14	#include <usb.h>
	15
09140113	16	int do_thor_down(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
3402b053 ŁM	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
3402b053 ŁM	25	int ret;
	26
	27	puts("TIZEN \"THOR\" Downloader\n");
	28
90fadb57	29	ret = dfu_init_env_entities(interface, devstring);
3402b053	30	if (ret)
90fadb57	31	goto done;
3402b053 ŁM	32
3402b053 ŁM	33	int controller_index = simple_strtoul(usb_controller, NULL, 0);
a06955ae	34	ret = usb_gadget_initialize(controller_index);
3402b053	35	if (ret) {
71002b50	36	pr_err("USB init failed: %d\n", ret);
3402b053 ŁM	37	ret = CMD_RET_FAILURE;
	38	goto exit;
	39	}
	40
ed3a37a2 MS	41	ret = g_dnl_register("usb_dnl_thor");
	42	if (ret) {
	43	pr_err("g_dnl_register failed %d\n", ret);
0896d2ca MS	44	ret = CMD_RET_FAILURE;
0896d2ca MS	45	goto exit;
ed3a37a2	46	}
3402b053 ŁM	47
	48	ret = thor_init();
	49	if (ret) {
71002b50	50	pr_err("THOR DOWNLOAD failed: %d\n", ret);
3402b053 ŁM	51	ret = CMD_RET_FAILURE;
	52	goto exit;
	53	}
	54
e47431aa MS	55	do {
	56	ret = thor_handle();
	57	if (ret == THOR_DFU_REINIT_NEEDED) {
	58	dfu_free_entities();
	59	ret = dfu_init_env_entities(interface, devstring);
	60	}
	61	if (ret) {
	62	pr_err("THOR failed: %d\n", ret);
	63	ret = CMD_RET_FAILURE;
	64	goto exit;
	65	}
	66	} while (ret == 0);
3402b053 ŁM	67	exit:
3402b053 ŁM	68	g_dnl_unregister();
a06955ae	69	usb_gadget_release(controller_index);
90fadb57	70	done:
3402b053 ŁM	71	dfu_free_entities();
	72
	73	return ret;
	74	}
	75
	76	U_BOOT_CMD(thordown, CONFIG_SYS_MAXARGS, 1, do_thor_down,
	77	"TIZEN \"THOR\" downloader",
	78	"<USB_controller> <interface> <dev>\n"
c8087f67	79	" - device software upgrade via LTHOR TIZEN download\n"
3402b053 ŁM	80	" program via <USB_controller> on device <dev>,\n"
	81	" attached to interface <interface>\n"
	82	);