| # Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # The constants of verified boot. |
| |
| # Recovery reason codes, copied from: |
| # vboot_reference/firmware/include/vboot_nvstorage.h |
| # vboot_reference/firmware/include/vboot_struct.h |
| RECOVERY_REASON = { |
| # Recovery not requested |
| 'NOT_REQUESTED': '0', # 0x00 |
| # Recovery requested from legacy utility |
| 'LEGACY': '1', # 0x01 |
| # User manually requested recovery via recovery button |
| 'RO_MANUAL': '2', # 0x02 |
| # RW firmware failed signature check |
| 'RO_INVALID_RW': '3', # 0x03 |
| # S3 resume failed |
| 'RO_S3_RESUME': '4', # 0x04 |
| # TPM error in read-only firmware (deprecated) |
| 'DEP_RO_TPM_ERROR': '5', # 0x05 |
| # Shared data error in read-only firmware |
| 'RO_SHARED_DATA': '6', # 0x06 |
| # Test error from S3Resume() |
| 'RO_TEST_S3': '7', # 0x07 |
| # Test error from LoadFirmwareSetup() |
| 'RO_TEST_LFS': '8', # 0x08 |
| # Test error from LoadFirmware() |
| 'RO_TEST_LF': '9', # 0x09 |
| # RW firmware failed signature check |
| 'RW_NOT_DONE': '16', # 0x10 |
| 'RW_DEV_MISMATCH': '17', # 0x11 |
| 'RW_REC_MISMATCH': '18', # 0x12 |
| 'RW_VERIFY_KEYBLOCK': '19', # 0x13 |
| 'RW_KEY_ROLLBACK': '20', # 0x14 |
| 'RW_DATA_KEY_PARSE': '21', # 0x15 |
| 'RW_VERIFY_PREAMBLE': '22', # 0x16 |
| 'RW_FW_ROLLBACK': '23', # 0x17 |
| 'RW_HEADER_VALID': '24', # 0x18 |
| 'RW_GET_FW_BODY': '25', # 0x19 |
| 'RW_HASH_WRONG_SIZE': '26', # 0x1A |
| 'RW_VERIFY_BODY': '27', # 0x1B |
| 'RW_VALID': '28', # 0x1C |
| # Read-only normal path requested by firmware preamble, but |
| # unsupported by firmware. |
| 'RW_NO_RO_NORMAL': '29', # 0x1D |
| # Firmware boot failure outside of verified boot |
| 'RO_FIRMWARE': '32', # 0x20 |
| # Recovery mode TPM initialization requires a system reboot. |
| # The system was already in recovery mode for some other reason |
| # when this happened. |
| 'RO_TPM_REBOOT': '33', # 0x21 |
| # EC software sync - other error |
| 'EC_SOFTWARE_SYNC': '34', # 0x22 |
| # EC software sync - unable to determine active EC image |
| 'EC_UNKNOWN_IMAGE': '35', # 0x23 |
| # EC software sync - error obtaining EC image hash (deprecated) |
| 'DEP_EC_HASH': '36', # 0x24 |
| # EC software sync - error obtaining expected EC image |
| 'EC_EXPECTED_IMAGE': '37', # 0x25 |
| # EC software sync - error updating EC |
| 'EC_UPDATE': '38', # 0x26 |
| # EC software sync - unable to jump to EC-RW |
| 'EC_JUMP_RW': '39', # 0x27 |
| # EC software sync - unable to protect / unprotect EC-RW |
| 'EC_PROTECT': '40', # 0x28 |
| # Unspecified/unknown error in read-only firmware |
| 'RO_UNSPECIFIED': '63', # 0x3F |
| # User manually requested recovery by pressing a key at developer |
| # warning screen. |
| 'RW_DEV_SCREEN': '65', # 0x41 |
| # No OS kernel detected |
| 'RW_NO_OS': '66', # 0x42 |
| # OS kernel failed signature check |
| 'RW_INVALID_OS': '67', # 0x43 |
| # TPM error in rewritable firmware (deprecated) |
| 'DEP_RW_TPM_ERROR': '68', # 0x44 |
| # RW firmware in dev mode, but dev switch is off. |
| 'RW_DEV_MISMATCH': '69', # 0x45 |
| # Shared data error in rewritable firmware |
| 'RW_SHARED_DATA': '70', # 0x46 |
| # Test error from LoadKernel() |
| 'RW_TEST_LK': '71', # 0x47 |
| # No bootable disk found (deprecated) |
| 'DEP_RW_NO_DISK': '72', # 0x48 |
| # Rebooting did not correct TPM_E_FAIL or TPM_E_FAILEDSELFTEST |
| 'TPM_E_FAIL': '73', # 0x49 |
| # TPM setup error in read-only firmware |
| 'RO_TPM_S_ERROR': '80', # 0x50 |
| # TPM write error in read-only firmware |
| 'RO_TPM_W_ERROR': '81', # 0x51 |
| # TPM lock error in read-only firmware |
| 'RO_TPM_L_ERROR': '82', # 0x52 |
| # TPM update error in read-only firmware |
| 'RO_TPM_U_ERROR': '83', # 0x53 |
| # TPM read error in rewritable firmware |
| 'RW_TPM_R_ERROR': '84', # 0x54 |
| # TPM write error in rewritable firmware |
| 'RW_TPM_W_ERROR': '85', # 0x55 |
| # TPM lock error in rewritable firmware |
| 'RW_TPM_L_ERROR': '86', # 0x56 |
| # EC software sync unable to get EC image hash |
| 'EC_HASH_FAILED': '87', # 0x57 |
| # EC software sync invalid image hash size |
| 'EC_HASH_SIZE': '88', # 0x58 |
| # Unspecified error while trying to load kernel |
| 'LK_UNSPECIFIED': '89', # 0x59 |
| # No bootable storage device in system |
| 'RW_NO_DISK': '90', # 0x5A |
| # No bootable kernel found on disk |
| 'RW_NO_KERNEL': '91', # 0x5B |
| # Unspecified/unknown error in rewritable firmware |
| 'RW_UNSPECIFIED': '127', # 0x7F |
| # DM-verity error |
| 'KE_DM_VERITY': '129', # 0x81 |
| # Unspecified/unknown error in kernel |
| 'KE_UNSPECIFIED': '191', # 0xBF |
| # Recovery mode test from user-mode |
| 'US_TEST': '193', # 0xC1 |
| # Unspecified/unknown error in user-mode |
| 'US_UNSPECIFIED': '255', # 0xFF |
| } |
| |
| # GBB flags, copied from: |
| # vboot_reference/firmware/2lib/include/2gbb_flags.h |
| GBB_FLAG_DEV_SCREEN_SHORT_DELAY = 1 << 0 |
| GBB_FLAG_LOAD_OPTION_ROMS = 1 << 1 |
| GBB_FLAG_ENABLE_ALTERNATE_OS = 1 << 2 |
| GBB_FLAG_FORCE_DEV_SWITCH_ON = 1 << 3 |
| GBB_FLAG_FORCE_DEV_BOOT_USB = 1 << 4 |
| GBB_FLAG_DISABLE_FW_ROLLBACK_CHECK = 1 << 5 |
| GBB_FLAG_ENTER_TRIGGERS_TONORM = 1 << 6 |
| GBB_FLAG_FORCE_DEV_BOOT_ALTFW = 1 << 7 |
| GBB_FLAG_RUNNING_FAFT = 1 << 8 |
| GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC = 1 << 9 |
| GBB_FLAG_DEFAULT_DEV_BOOT_ALTFW = 1 << 10 |
| GBB_FLAG_DISABLE_AUXFW_SOFTWARE_SYNC = 1 << 11 |
| GBB_FLAG_DISABLE_LID_SHUTDOWN = 1 << 12 |
| GBB_FLAG_DEPRECATED_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP = 1 << 13 |
| GBB_FLAG_FORCE_MANUAL_RECOVERY = 1 << 14 |
| GBB_FLAG_DISABLE_FWMP = 1 << 15 |
| GBB_FLAG_ENABLE_UDC = 1 << 16 |
| |
| # Firmware preamble flags, copied from: |
| # vboot_reference/firmware/include/vboot_struct.h |
| PREAMBLE_USE_RO_NORMAL = 0x00000001 |
