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