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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * cmd_dfu.c -- dfu command
- *
- * Copyright (C) 2015
- * Lukasz Majewski <l.majewski@majess.pl>
- *
- * Copyright (C) 2012 Samsung Electronics
- * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
- * Lukasz Majewski <l.majewski@samsung.com>
- */
- #include <common.h>
- #include <command.h>
- #include <watchdog.h>
- #include <dfu.h>
- #include <console.h>
- #include <g_dnl.h>
- #include <usb.h>
- #include <net.h>
- static int do_dfu(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
- {
- if (argc < 2)
- return CMD_RET_USAGE;
- #ifdef CONFIG_DFU_OVER_USB
- char *usb_controller = argv[1];
- #endif
- #if defined(CONFIG_DFU_OVER_USB) || defined(CONFIG_DFU_OVER_TFTP)
- char *interface = NULL;
- char *devstring = NULL;
- #if defined(CONFIG_DFU_TIMEOUT) || defined(CONFIG_DFU_OVER_TFTP)
- unsigned long value = 0;
- #endif
- if (argc >= 4) {
- interface = argv[2];
- devstring = argv[3];
- }
- #if defined(CONFIG_DFU_TIMEOUT) || defined(CONFIG_DFU_OVER_TFTP)
- if (argc == 5 || argc == 3)
- value = simple_strtoul(argv[argc - 1], NULL, 0);
- #endif
- #endif
- int ret = 0;
- #ifdef CONFIG_DFU_OVER_TFTP
- if (!strcmp(argv[1], "tftp"))
- return update_tftp(value, interface, devstring);
- #endif
- #ifdef CONFIG_DFU_OVER_USB
- ret = dfu_init_env_entities(interface, devstring);
- if (ret)
- goto done;
- #ifdef CONFIG_DFU_TIMEOUT
- dfu_set_timeout(value * 1000);
- #endif
- ret = CMD_RET_SUCCESS;
- if (strcmp(argv[argc - 1], "list") == 0) {
- dfu_show_entities();
- goto done;
- }
- int controller_index = simple_strtoul(usb_controller, NULL, 0);
- run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
- done:
- dfu_free_entities();
- #endif
- return ret;
- }
- U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
- "Device Firmware Upgrade",
- ""
- #ifdef CONFIG_DFU_OVER_USB
- #ifdef CONFIG_DFU_TIMEOUT
- "<USB_controller> [<interface> <dev>] [<timeout>] [list]\n"
- #else
- "<USB_controller> [<interface> <dev>] [list]\n"
- #endif
- " - device firmware upgrade via <USB_controller>\n"
- " on device <dev>, attached to interface\n"
- " <interface>\n"
- #ifdef CONFIG_DFU_TIMEOUT
- " [<timeout>] - specify inactivity timeout in seconds\n"
- #endif
- " [list] - list available alt settings\n"
- #endif
- #ifdef CONFIG_DFU_OVER_TFTP
- #ifdef CONFIG_DFU_OVER_USB
- "dfu "
- #endif
- "tftp [<interface> <dev>] [<addr>]\n"
- " - device firmware upgrade via TFTP\n"
- " on device <dev>, attached to interface\n"
- " <interface>\n"
- " [<addr>] - address where FIT image has been stored\n"
- #endif
- );
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