dfu.c 2.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113
  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 <command.h>
  14. #include <watchdog.h>
  15. #include <dfu.h>
  16. #include <console.h>
  17. #include <g_dnl.h>
  18. #include <usb.h>
  19. #include <net.h>
  20. static int do_dfu(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
  21. {
  22. if (argc < 2)
  23. return CMD_RET_USAGE;
  24. #ifdef CONFIG_DFU_OVER_USB
  25. char *usb_controller = argv[1];
  26. #endif
  27. char *interface = NULL;
  28. char *devstring = NULL;
  29. #if defined(CONFIG_DFU_TIMEOUT) || defined(CONFIG_DFU_OVER_TFTP)
  30. unsigned long value = 0;
  31. #endif
  32. if (argc >= 4) {
  33. interface = argv[2];
  34. devstring = argv[3];
  35. }
  36. #if defined(CONFIG_DFU_TIMEOUT) || defined(CONFIG_DFU_OVER_TFTP)
  37. if (argc == 5 || argc == 3)
  38. value = simple_strtoul(argv[argc - 1], NULL, 0);
  39. #endif
  40. int ret = 0;
  41. #ifdef CONFIG_DFU_OVER_TFTP
  42. if (!strcmp(argv[1], "tftp"))
  43. return update_tftp(value, interface, devstring);
  44. #endif
  45. ret = dfu_init_env_entities(interface, devstring);
  46. if (ret)
  47. goto done;
  48. #ifdef CONFIG_DFU_TIMEOUT
  49. dfu_set_timeout(value * 1000);
  50. #endif
  51. ret = CMD_RET_SUCCESS;
  52. if (strcmp(argv[argc - 1], "list") == 0) {
  53. dfu_show_entities();
  54. goto done;
  55. }
  56. #ifdef CONFIG_DFU_OVER_USB
  57. int controller_index = simple_strtoul(usb_controller, NULL, 0);
  58. bool retry = false;
  59. do {
  60. ret = run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
  61. if (dfu_reinit_needed) {
  62. dfu_free_entities();
  63. ret = dfu_init_env_entities(interface, devstring);
  64. if (ret)
  65. goto done;
  66. retry = true;
  67. }
  68. } while (retry);
  69. #endif
  70. done:
  71. dfu_free_entities();
  72. return ret;
  73. }
  74. U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
  75. "Device Firmware Upgrade",
  76. ""
  77. #ifdef CONFIG_DFU_OVER_USB
  78. #ifdef CONFIG_DFU_TIMEOUT
  79. "<USB_controller> [<interface> <dev>] [<timeout>] [list]\n"
  80. #else
  81. "<USB_controller> [<interface> <dev>] [list]\n"
  82. #endif
  83. " - device firmware upgrade via <USB_controller>\n"
  84. " on device <dev>, attached to interface\n"
  85. " <interface>\n"
  86. #ifdef CONFIG_DFU_TIMEOUT
  87. " [<timeout>] - specify inactivity timeout in seconds\n"
  88. #endif
  89. #endif
  90. " [list] - list available alt settings\n"
  91. #ifdef CONFIG_DFU_OVER_TFTP
  92. #ifdef CONFIG_DFU_OVER_USB
  93. "dfu "
  94. #endif
  95. "tftp [<interface> <dev>] [<addr>]\n"
  96. " - device firmware upgrade via TFTP\n"
  97. " on device <dev>, attached to interface\n"
  98. " <interface>\n"
  99. " [<addr>] - address where FIT image has been stored\n"
  100. #endif
  101. );