cmd/thordown.c

   1 /*
   2  * cmd_thordown.c -- USB TIZEN "THOR" Downloader gadget
   3  *
   4  * Copyright (C) 2013 Lukasz Majewski <l.majewski@samsung.com>
   5  * All rights reserved.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #include <common.h>
  11 #include <thor.h>
  12 #include <dfu.h>
  13 #include <g_dnl.h>
  14 #include <usb.h>
  15
  16 int do_thor_down(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  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
  25         int ret;
  26
  27         puts("TIZEN \"THOR\" Downloader\n");
  28
  29         ret = dfu_init_env_entities(interface, devstring);
  30         if (ret)
  31                 goto done;
  32
  33         int controller_index = simple_strtoul(usb_controller, NULL, 0);
  34         ret = board_usb_init(controller_index, USB_INIT_DEVICE);
  35         if (ret) {
  36                 pr_err("USB init failed: %d", ret);
  37                 ret = CMD_RET_FAILURE;
  38                 goto exit;
  39         }
  40
  41         g_dnl_register("usb_dnl_thor");
  42
  43         ret = thor_init();
  44         if (ret) {
  45                 pr_err("THOR DOWNLOAD failed: %d", ret);
  46                 ret = CMD_RET_FAILURE;
  47                 goto exit;
  48         }
  49
  50         ret = thor_handle();
  51         if (ret) {
  52                 pr_err("THOR failed: %d", ret);
  53                 ret = CMD_RET_FAILURE;
  54                 goto exit;
  55         }
  56
  57 exit:
  58         g_dnl_unregister();
  59         board_usb_cleanup(controller_index, USB_INIT_DEVICE);
  60 done:
  61         dfu_free_entities();
  62
  63         return ret;
  64 }
  65
  66 U_BOOT_CMD(thordown, CONFIG_SYS_MAXARGS, 1, do_thor_down,
  67            "TIZEN \"THOR\" downloader",
  68            "<USB_controller> <interface> <dev>\n"
  69            "  - device software upgrade via LTHOR TIZEN dowload\n"
  70            "    program via <USB_controller> on device <dev>,\n"
  71            "    attached to interface <interface>\n"
  72 );