LXR uboot/cmd/thordown.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * cmd_thordown.c -- USB TIZEN "THOR" Downloader gadget
   4 *
   5 * Copyright (C) 2013 Lukasz Majewski <l.majewski@samsung.com>
   6 * All rights reserved.
   7 */
   8
   9#include <common.h>
  10#include <thor.h>
  11#include <dfu.h>
  12#include <g_dnl.h>
  13#include <usb.h>
  14
  15int do_thor_down(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  16{
  17        if (argc < 4)
  18                return CMD_RET_USAGE;
  19
  20        char *usb_controller = argv[1];
  21        char *interface = argv[2];
  22        char *devstring = argv[3];
  23
  24        int ret;
  25
  26        puts("TIZEN \"THOR\" Downloader\n");
  27
  28        ret = dfu_init_env_entities(interface, devstring);
  29        if (ret)
  30                goto done;
  31
  32        int controller_index = simple_strtoul(usb_controller, NULL, 0);
  33        ret = board_usb_init(controller_index, USB_INIT_DEVICE);
  34        if (ret) {
  35                pr_err("USB init failed: %d\n", ret);
  36                ret = CMD_RET_FAILURE;
  37                goto exit;
  38        }
  39
  40        g_dnl_register("usb_dnl_thor");
  41
  42        ret = thor_init();
  43        if (ret) {
  44                pr_err("THOR DOWNLOAD failed: %d\n", ret);
  45                ret = CMD_RET_FAILURE;
  46                goto exit;
  47        }
  48
  49        ret = thor_handle();
  50        if (ret) {
  51                pr_err("THOR failed: %d\n", ret);
  52                ret = CMD_RET_FAILURE;
  53                goto exit;
  54        }
  55
  56exit:
  57        g_dnl_unregister();
  58        board_usb_cleanup(controller_index, USB_INIT_DEVICE);
  59done:
  60        dfu_free_entities();
  61
  62        return ret;
  63}
  64
  65U_BOOT_CMD(thordown, CONFIG_SYS_MAXARGS, 1, do_thor_down,
  66           "TIZEN \"THOR\" downloader",
  67           "<USB_controller> <interface> <dev>\n"
  68           "  - device software upgrade via LTHOR TIZEN dowload\n"
  69           "    program via <USB_controller> on device <dev>,\n"
  70           "    attached to interface <interface>\n"
  71);
  72