src/mainboard/facebook/fbg1701/board_verified_boot.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include "board_verified_boot.h"
   4
   5 /*
   6  * The items verified by the bootblock, the bootblock will not measure the
   7  * items to the TPM
   8  */
   9 const verify_item_t bootblock_verify_list[] = {
  10         { VERIFY_FILE, ROMSTAGE, { { NULL, CBFS_TYPE_STAGE } },
  11                 HASH_IDX_ROM_STAGE, MBOOT_PCR_INDEX_0 },
  12         { VERIFY_FILE, BOOTBLOCK, { { NULL, CBFS_TYPE_BOOTBLOCK } },
  13                 HASH_IDX_BOOTBLOCK, MBOOT_PCR_INDEX_0 },
  14         { VERIFY_FILE, FSP, { { NULL, CBFS_TYPE_FSP } }, HASH_IDX_FSP,
  15                 MBOOT_PCR_INDEX_1 },
  16         { VERIFY_FILE, "spd.bin", { { NULL, CBFS_TYPE_SPD } },
  17                 HASH_IDX_SPD0, MBOOT_PCR_INDEX_1 },
  18 #if CONFIG(VENDORCODE_ELTAN_VBOOT_SIGNED_MANIFEST)
  19         { VERIFY_BLOCK, "PublicKey",
  20                 { { (void *)CONFIG_VENDORCODE_ELTAN_VBOOT_KEY_LOCATION,
  21                 CONFIG_VENDORCODE_ELTAN_VBOOT_KEY_SIZE, } }, HASH_IDX_PUBLICKEY,
  22                 MBOOT_PCR_INDEX_0 },
  23 #endif
  24         { VERIFY_TERMINATOR, NULL, { { NULL, 0 } }, 0, 0 }
  25 };
  26
  27 /*
  28  * The items used by the romstage. Items verified by bootblock are added here to make sure they
  29  * are measured
  30  */
  31 const verify_item_t romstage_verify_list[] = {
  32         { VERIFY_FILE, ROMSTAGE, { { NULL, CBFS_TYPE_STAGE } },
  33                 HASH_IDX_ROM_STAGE, MBOOT_PCR_INDEX_0 },
  34         { VERIFY_FILE, MICROCODE, { { NULL, CBFS_TYPE_MICROCODE } },
  35                 HASH_IDX_MICROCODE, MBOOT_PCR_INDEX_1 },
  36         { VERIFY_FILE, FSP, { { NULL, CBFS_TYPE_FSP } }, HASH_IDX_FSP,
  37                 MBOOT_PCR_INDEX_1 },
  38         { VERIFY_FILE, "spd.bin", { { NULL, CBFS_TYPE_SPD } },
  39                 HASH_IDX_SPD0, MBOOT_PCR_INDEX_1 },
  40         { VERIFY_FILE, BOOTBLOCK, { { NULL, CBFS_TYPE_BOOTBLOCK } },
  41                 HASH_IDX_BOOTBLOCK, MBOOT_PCR_INDEX_0 },
  42 #if CONFIG(VENDORCODE_ELTAN_VBOOT_SIGNED_MANIFEST)
  43         { VERIFY_BLOCK, "PublicKey",
  44                 { { (void *)CONFIG_VENDORCODE_ELTAN_VBOOT_KEY_LOCATION,
  45                 CONFIG_VENDORCODE_ELTAN_VBOOT_KEY_SIZE, } }, HASH_IDX_PUBLICKEY,
  46                 MBOOT_PCR_INDEX_6 },
  47 #endif
  48         { VERIFY_TERMINATOR, NULL, { { NULL, 0 } }, 0, 0 }
  49 };
  50
  51 /* The items used by the postcar stage */
  52 const verify_item_t postcar_verify_list[] = {
  53         { VERIFY_FILE, POSTCAR, { { NULL, CBFS_TYPE_STAGE } },
  54                 HASH_IDX_POSTCAR_STAGE, MBOOT_PCR_INDEX_0 },
  55         { VERIFY_TERMINATOR, NULL, { { NULL, 0 } }, 0, 0 }
  56 };
  57
  58 /*
  59  * The items  used by the ramstage. FSP and microcode are already checked in the
  60  * romstage verify list
  61  */
  62 static const verify_item_t ram_stage_additional_list[] = {
  63         { VERIFY_FILE, OP_ROM_VBT, { { NULL, CBFS_TYPE_RAW } },
  64                 HASH_IDX_OPROM, MBOOT_PCR_INDEX_2 },
  65 #if CONFIG(BMP_LOGO)
  66         { VERIFY_FILE, "logo.bmp", { { NULL, CBFS_TYPE_RAW } },
  67                 HASH_IDX_LOGO, MBOOT_PCR_INDEX_2 },
  68 #endif
  69         { VERIFY_FILE, "fallback/dsdt.aml", { { NULL, CBFS_TYPE_RAW } },
  70                 HASH_IDX_DSDT, MBOOT_PCR_INDEX_2 },
  71         { VERIFY_TERMINATOR, NULL, { { NULL, 0 } }, 0, 0 }
  72 };
  73
  74 const verify_item_t ramstage_verify_list[] = {
  75         { VERIFY_FILE, RAMSTAGE, { { ram_stage_additional_list,
  76                 CBFS_TYPE_STAGE } }, HASH_IDX_RAM_STAGE, MBOOT_PCR_INDEX_0 },
  77         { VERIFY_TERMINATOR, NULL, { { NULL, 0 } }, 0, 0 }
  78 };
  79
  80 /* items used by the payload */
  81 const verify_item_t payload_verify_list[] = {
  82         { VERIFY_FILE, PAYLOAD, { { NULL, CBFS_TYPE_SELF |
  83                 VERIFIED_BOOT_COPY_BLOCK } }, HASH_IDX_PAYLOAD,
  84                 MBOOT_PCR_INDEX_3 },
  85         { VERIFY_TERMINATOR, NULL, { { NULL, 0 } }, 0, 0 }
  86 };
  87
  88 /* list of allowed options roms */
  89 const verify_item_t oprom_verify_list[] = {
  90         { VERIFY_TERMINATOR, NULL, { { NULL, 0 } }, 0, 0 }
  91 };