fsp.c 2.5 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * Copyright (C) 2014-2015, Bin Meng <bmeng.cn@gmail.com>
  4. */
  5. #include <common.h>
  6. #include <command.h>
  7. #include <asm/fsp1/fsp_support.h>
  8. DECLARE_GLOBAL_DATA_PTR;
  9. static int do_hdr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  10. {
  11. struct fsp_header *hdr = fsp_find_header();
  12. u32 img_addr = hdr->img_base;
  13. char *sign = (char *)&hdr->sign;
  14. int i;
  15. printf("FSP : binary 0x%08x, header 0x%08x\n",
  16. CONFIG_FSP_ADDR, (int)hdr);
  17. printf("Header : sign ");
  18. for (i = 0; i < sizeof(hdr->sign); i++)
  19. printf("%c", *sign++);
  20. printf(", size %d, rev %d\n", hdr->hdr_len, hdr->hdr_rev);
  21. printf("Image : rev ");
  22. if (hdr->hdr_rev == FSP_HEADER_REVISION_1) {
  23. printf("%d.%d",
  24. (hdr->img_rev >> 8) & 0xff, hdr->img_rev & 0xff);
  25. } else {
  26. printf("%d.%d.%d.%d",
  27. (hdr->img_rev >> 24) & 0xff, (hdr->img_rev >> 16) & 0xff,
  28. (hdr->img_rev >> 8) & 0xff, hdr->img_rev & 0xff);
  29. }
  30. printf(", id ");
  31. for (i = 0; i < ARRAY_SIZE(hdr->img_id); i++)
  32. printf("%c", hdr->img_id[i]);
  33. printf(", addr 0x%08x, size %d\n", img_addr, hdr->img_size);
  34. if (hdr->hdr_rev == FSP_HEADER_REVISION_2) {
  35. printf("GFX :%ssupported\n",
  36. hdr->img_attr & FSP_ATTR_GRAPHICS_SUPPORT ? " " : " un");
  37. }
  38. printf("VPD : addr 0x%08x, size %d\n",
  39. hdr->cfg_region_off + img_addr, hdr->cfg_region_size);
  40. printf("\nNumber of APIs Supported : %d\n", hdr->api_num);
  41. printf("\tTempRamInit : 0x%08x\n", hdr->fsp_tempram_init + img_addr);
  42. printf("\tFspInit : 0x%08x\n", hdr->fsp_init + img_addr);
  43. printf("\tFspNotify : 0x%08x\n", hdr->fsp_notify + img_addr);
  44. if (hdr->hdr_rev == FSP_HEADER_REVISION_2) {
  45. printf("\tMemoryInit : 0x%08x\n",
  46. hdr->fsp_mem_init + img_addr);
  47. printf("\tTempRamExit : 0x%08x\n",
  48. hdr->fsp_tempram_exit + img_addr);
  49. printf("\tSiliconInit : 0x%08x\n",
  50. hdr->fsp_silicon_init + img_addr);
  51. }
  52. return 0;
  53. }
  54. static cmd_tbl_t fsp_commands[] = {
  55. U_BOOT_CMD_MKENT(hdr, 0, 1, do_hdr, "", ""),
  56. };
  57. static int do_fsp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  58. {
  59. cmd_tbl_t *fsp_cmd;
  60. int ret;
  61. if (argc < 2)
  62. return CMD_RET_USAGE;
  63. fsp_cmd = find_cmd_tbl(argv[1], fsp_commands, ARRAY_SIZE(fsp_commands));
  64. argc -= 2;
  65. argv += 2;
  66. if (!fsp_cmd || argc > fsp_cmd->maxargs)
  67. return CMD_RET_USAGE;
  68. ret = fsp_cmd->cmd(fsp_cmd, flag, argc, argv);
  69. return cmd_process_error(fsp_cmd, ret);
  70. }
  71. U_BOOT_CMD(
  72. fsp, 2, 1, do_fsp,
  73. "Show Intel Firmware Support Package (FSP) related information",
  74. "hdr - Print FSP header information"
  75. );