dfu.c 2.0 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091
  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * cmd_dfu.c -- dfu command
  4. *
  5. * Copyright (C) 2015
  6. * Lukasz Majewski <l.majewski@majess.pl>
  7. *
  8. * Copyright (C) 2012 Samsung Electronics
  9. * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
  10. * Lukasz Majewski <l.majewski@samsung.com>
  11. */
  12. #include <common.h>
  13. #include <watchdog.h>
  14. #include <dfu.h>
  15. #include <console.h>
  16. #include <g_dnl.h>
  17. #include <usb.h>
  18. #include <net.h>
  19. static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  20. {
  21. if (argc < 2)
  22. return CMD_RET_USAGE;
  23. #ifdef CONFIG_DFU_OVER_USB
  24. char *usb_controller = argv[1];
  25. #endif
  26. #if defined(CONFIG_DFU_OVER_USB) || defined(CONFIG_DFU_OVER_TFTP)
  27. char *interface = NULL;
  28. char *devstring = NULL;
  29. if (argc >= 4) {
  30. interface = argv[2];
  31. devstring = argv[3];
  32. }
  33. #endif
  34. int ret = 0;
  35. #ifdef CONFIG_DFU_OVER_TFTP
  36. unsigned long addr = 0;
  37. if (!strcmp(argv[1], "tftp")) {
  38. if (argc == 5 || argc == 3)
  39. addr = simple_strtoul(argv[argc - 1], NULL, 0);
  40. return update_tftp(addr, interface, devstring);
  41. }
  42. #endif
  43. #ifdef CONFIG_DFU_OVER_USB
  44. ret = dfu_init_env_entities(interface, devstring);
  45. if (ret)
  46. goto done;
  47. ret = CMD_RET_SUCCESS;
  48. if (strcmp(argv[argc - 1], "list") == 0) {
  49. dfu_show_entities();
  50. goto done;
  51. }
  52. int controller_index = simple_strtoul(usb_controller, NULL, 0);
  53. run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
  54. done:
  55. dfu_free_entities();
  56. #endif
  57. return ret;
  58. }
  59. U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
  60. "Device Firmware Upgrade",
  61. ""
  62. #ifdef CONFIG_DFU_OVER_USB
  63. "<USB_controller> [<interface> <dev>] [list]\n"
  64. " - device firmware upgrade via <USB_controller>\n"
  65. " on device <dev>, attached to interface\n"
  66. " <interface>\n"
  67. " [list] - list available alt settings\n"
  68. #endif
  69. #ifdef CONFIG_DFU_OVER_TFTP
  70. #ifdef CONFIG_DFU_OVER_USB
  71. "dfu "
  72. #endif
  73. "tftp [<interface> <dev>] [<addr>]\n"
  74. " - device firmware upgrade via TFTP\n"
  75. " on device <dev>, attached to interface\n"
  76. " <interface>\n"
  77. " [<addr>] - address where FIT image has been stored\n"
  78. #endif
  79. );