2 * Copyright (C) 2011 Samsung Electronics
3 * Lukasz Majewski <l.majewski@samsung.com>
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <usb_mass_storage.h>
13 int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
14 int argc, char * const argv[])
17 unsigned int dev_num = 0, offset = 0, part_size = 0;
20 struct ums_board_info *ums_info;
21 static char *s = "ums";
24 printf("usage: ums <dev> - e.g. ums 0\n");
28 dev_num = (int)simple_strtoul(argv[1], &ep, 16);
31 puts("\nSet eMMC device to 0! - e.g. ums 0\n");
36 ums_info = board_ums_init(dev_num, offset, part_size);
39 printf("MMC: %d -> NOT available\n", dev_num);
42 rc = fsg_init(ums_info);
44 printf("cmd ums: fsg_init failed\n");
51 /* Handle control-c and timeouts */
53 printf("The remote end did not respond in time.\n");
56 usb_gadget_handle_interrupts();
57 /* Check if USB cable has been detached */
58 if (fsg_main_thread(NULL) == EIO)
69 U_BOOT_CMD(ums, CONFIG_SYS_MAXARGS, 1, do_usb_mass_storage,
70 "Use the UMS [User Mass Storage]",
71 "ums - User Mass Storage Gadget"