Git Repo - u-boot.git/blame_incremental

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Commit	Line	Data
	1	// SPDX-License-Identifier: GPL-2.0+
	2	/*
	3	* cmd_dfu.c -- dfu command
	4	*
	5	* Copyright (C) 2015
	6	* Lukasz Majewski <[email protected]>
	7	*
	8	* Copyright (C) 2012 Samsung Electronics
	9	* authors: Andrzej Pietrasiewicz <[email protected]>
	10	* Lukasz Majewski <[email protected]>
	11	*/
	12
	13	#include <common.h>
	14	#include <command.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(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
	23	{
	24
	25	if (argc < 2)
	26	return CMD_RET_USAGE;
	27
	28	#ifdef CONFIG_DFU_OVER_USB
	29	char *usb_controller = argv[1];
	30	#endif
	31	char *interface = NULL;
	32	char *devstring = NULL;
	33	#if defined(CONFIG_DFU_TIMEOUT) \|\| defined(CONFIG_DFU_OVER_TFTP)
	34	unsigned long value = 0;
	35	#endif
	36	if (argc >= 4) {
	37	interface = argv[2];
	38	devstring = argv[3];
	39	}
	40
	41	#if defined(CONFIG_DFU_TIMEOUT) \|\| defined(CONFIG_DFU_OVER_TFTP)
	42	if (argc == 5 \|\| argc == 3)
	43	value = simple_strtoul(argv[argc - 1], NULL, 0);
	44	#endif
	45
	46	int ret = 0;
	47	#ifdef CONFIG_DFU_OVER_TFTP
	48	if (!strcmp(argv[1], "tftp"))
	49	return update_tftp(value, interface, devstring);
	50	#endif
	51	ret = dfu_init_env_entities(interface, devstring);
	52	if (ret)
	53	goto done;
	54
	55	#ifdef CONFIG_DFU_TIMEOUT
	56	dfu_set_timeout(value * 1000);
	57	#endif
	58
	59	ret = CMD_RET_SUCCESS;
	60	if (strcmp(argv[argc - 1], "list") == 0) {
	61	dfu_show_entities();
	62	goto done;
	63	}
	64
	65	#ifdef CONFIG_DFU_OVER_USB
	66	int controller_index = simple_strtoul(usb_controller, NULL, 0);
	67	bool retry = false;
	68	do {
	69	ret = run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
	70
	71	if (dfu_reinit_needed) {
	72	dfu_free_entities();
	73	ret = dfu_init_env_entities(interface, devstring);
	74	if (ret)
	75	goto done;
	76	retry = true;
	77	}
	78	} while (retry);
	79
	80	#endif
	81	done:
	82	dfu_free_entities();
	83	return ret;
	84	}
	85
	86	U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
	87	"Device Firmware Upgrade",
	88	""
	89	#ifdef CONFIG_DFU_OVER_USB
	90	#ifdef CONFIG_DFU_TIMEOUT
	91	"<USB_controller> [<interface> <dev>] [<timeout>] [list]\n"
	92	#else
	93	"<USB_controller> [<interface> <dev>] [list]\n"
	94	#endif
	95	" - device firmware upgrade via <USB_controller>\n"
	96	" on device <dev>, attached to interface\n"
	97	" <interface>\n"
	98	#ifdef CONFIG_DFU_TIMEOUT
	99	" [<timeout>] - specify inactivity timeout in seconds\n"
	100	#endif
	101	#endif
	102	" [list] - list available alt settings\n"
	103	#ifdef CONFIG_DFU_OVER_TFTP
	104	#ifdef CONFIG_DFU_OVER_USB
	105	"dfu "
	106	#endif
	107	"tftp [<interface> <dev>] [<addr>]\n"
	108	" - device firmware upgrade via TFTP\n"
	109	" on device <dev>, attached to interface\n"
	110	" <interface>\n"
	111	" [<addr>] - address where FIT image has been stored\n"
	112	#endif
	113	);