diff options
Diffstat (limited to 'firmware/2lib/2recovery_reasons.c')
| -rw-r--r-- | firmware/2lib/2recovery_reasons.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/firmware/2lib/2recovery_reasons.c b/firmware/2lib/2recovery_reasons.c new file mode 100644 index 00000000..bf64d517 --- /dev/null +++ b/firmware/2lib/2recovery_reasons.c @@ -0,0 +1,179 @@ +/* Copyright 2020 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. + * + * Recovery reason string mapping. + */ + +#include "2recovery_reasons.h" +#include "2sysincludes.h" + +const char *vb2_get_recovery_reason_string(uint8_t code) +{ + switch ((enum vb2_nv_recovery)code) { + /* 0x00 */ case VB2_RECOVERY_NOT_REQUESTED: + return "Recovery not requested"; + /* 0x01 */ case VB2_RECOVERY_LEGACY: + return "Recovery requested from legacy utility"; + /* 0x02 */ case VB2_RECOVERY_RO_MANUAL: + return "Recovery button pressed"; + /* 0x03 */ case VB2_RECOVERY_RO_INVALID_RW: + return "RW firmware failed signature check"; + /* 0x04 */ case VB2_RECOVERY_DEPRECATED_RO_S3_RESUME: + return "S3 resume failed"; + /* 0x05 */ case VB2_RECOVERY_DEPRECATED_RO_TPM_ERROR: + return "TPM error in read-only firmware"; + /* 0x06 */ case VB2_RECOVERY_RO_SHARED_DATA: + return "Shared data error in read-only firmware"; + /* 0x07 */ case VB2_RECOVERY_DEPRECATED_RO_TEST_S3: + return "Test error from S3Resume()"; + /* 0x08 */ case VB2_RECOVERY_DEPRECATED_RO_TEST_LFS: + return "Test error from LoadFirmwareSetup()"; + /* 0x09 */ case VB2_RECOVERY_DEPRECATED_RO_TEST_LF: + return "Test error from LoadFirmware()"; + /* 0x10 */ case VB2_RECOVERY_DEPRECATED_RW_NOT_DONE: + return "RW firmware check not done"; + /* 0x11 */ case VB2_RECOVERY_DEPRECATED_RW_DEV_FLAG_MISMATCH: + return "RW firmware developer flag mismatch"; + /* 0x12 */ case VB2_RECOVERY_DEPRECATED_RW_REC_FLAG_MISMATCH: + return "RW firmware recovery flag mismatch"; + /* 0x13 */ case VB2_RECOVERY_FW_KEYBLOCK: + return "RW firmware unable to verify keyblock"; + /* 0x14 */ case VB2_RECOVERY_FW_KEY_ROLLBACK: + return "RW firmware key version rollback detected"; + /* 0x15 */ case VB2_RECOVERY_DEPRECATED_RW_DATA_KEY_PARSE: + return "RW firmware unable to parse data key"; + /* 0x16 */ case VB2_RECOVERY_FW_PREAMBLE: + return "RW firmware unable to verify preamble"; + /* 0x17 */ case VB2_RECOVERY_FW_ROLLBACK: + return "RW firmware version rollback detected"; + /* 0x18 */ case VB2_RECOVERY_DEPRECATED_FW_HEADER_VALID: + return "RW firmware header is valid"; + /* 0x19 */ case VB2_RECOVERY_DEPRECATED_FW_GET_FW_BODY: + return "RW firmware unable to get firmware body"; + /* 0x1a */ case VB2_RECOVERY_DEPRECATED_FW_HASH_WRONG_SIZE: + return "RW firmware hash is wrong size"; + /* 0x1b */ case VB2_RECOVERY_FW_BODY: + return "RW firmware unable to verify firmware body"; + /* 0x1c */ case VB2_RECOVERY_DEPRECATED_FW_VALID: + return "RW firmware is valid"; + /* 0x1d */ case VB2_RECOVERY_DEPRECATED_FW_NO_RO_NORMAL: + return "RW firmware read-only normal path is not supported"; + /* 0x20 */ case VB2_RECOVERY_RO_FIRMWARE: + return "Firmware problem outside of verified boot"; + /* 0x21 */ case VB2_RECOVERY_RO_TPM_REBOOT: + return "TPM requires a system reboot (should be transient)"; + /* 0x22 */ case VB2_RECOVERY_EC_SOFTWARE_SYNC: + return "EC software sync error"; + /* 0x23 */ case VB2_RECOVERY_EC_UNKNOWN_IMAGE: + return "EC software sync unable to determine active EC image"; + /* 0x24 */ case VB2_RECOVERY_DEPRECATED_EC_HASH: + return "EC software sync error obtaining EC image hash"; + /* 0x25 */ case VB2_RECOVERY_DEPRECATED_EC_EXPECTED_IMAGE: + return "EC software sync error " + "obtaining expected EC image from BIOS"; + /* 0x26 */ case VB2_RECOVERY_EC_UPDATE: + return "EC software sync error updating EC"; + /* 0x27 */ case VB2_RECOVERY_EC_JUMP_RW: + return "EC software sync unable to jump to EC-RW"; + /* 0x28 */ case VB2_RECOVERY_EC_PROTECT: + return "EC software sync protection error"; + /* 0x29 */ case VB2_RECOVERY_EC_EXPECTED_HASH: + return "EC software sync error " + "obtaining expected EC hash from BIOS"; + /* 0x2a */ case VB2_RECOVERY_DEPRECATED_EC_HASH_MISMATCH: + return "EC software sync error " + "comparing expected EC hash and image"; + /* 0x2b */ case VB2_RECOVERY_SECDATA_FIRMWARE_INIT: + return "Firmware secure NVRAM (TPM) initialization error"; + /* 0x2c */ case VB2_RECOVERY_GBB_HEADER: + return "Error parsing GBB header"; + /* 0x2d */ case VB2_RECOVERY_TPM_CLEAR_OWNER: + return "Error trying to clear TPM owner"; + /* 0x2e */ case VB2_RECOVERY_DEV_SWITCH: + return "Error reading or updating developer switch"; + /* 0x2f */ case VB2_RECOVERY_FW_SLOT: + return "Error selecting RW firmware slot"; + /* 0x30 */ case VB2_RECOVERY_AUX_FW_UPDATE: + return "Error updating AUX firmware"; + /* 0x3f */ case VB2_RECOVERY_RO_UNSPECIFIED: + return "Unspecified/unknown error in RO firmware"; + /* 0x41 */ case VB2_RECOVERY_DEPRECATED_RW_DEV_SCREEN: + return "User requested recovery from dev-mode warning screen"; + /* 0x42 */ case VB2_RECOVERY_DEPRECATED_RW_NO_OS: + return "No OS kernel detected (or kernel rollback attempt?)"; + /* 0x43 */ case VB2_RECOVERY_RW_INVALID_OS: + return "OS kernel or rootfs failed signature check"; + /* 0x44 */ case VB2_RECOVERY_DEPRECATED_RW_TPM_ERROR: + return "TPM error in rewritable firmware"; + /* 0x45 */ case VB2_RECOVERY_DEPRECATED_RW_DEV_MISMATCH: + return "RW firmware in dev mode, but dev switch is off"; + /* 0x46 */ case VB2_RECOVERY_RW_SHARED_DATA: + return "Shared data error in rewritable firmware"; + /* 0x47 */ case VB2_RECOVERY_DEPRECATED_RW_TEST_LK: + return "Test error from LoadKernel()"; + /* 0x48 */ case VB2_RECOVERY_DEPRECATED_RW_NO_DISK: + return "No bootable storage device in system"; + /* 0x49 */ case VB2_RECOVERY_TPM_E_FAIL: + return "TPM error that was not fixed by reboot"; + /* 0x50 */ case VB2_RECOVERY_RO_TPM_S_ERROR: + return "TPM setup error in read-only firmware"; + /* 0x51 */ case VB2_RECOVERY_RO_TPM_W_ERROR: + return "TPM write error in read-only firmware"; + /* 0x52 */ case VB2_RECOVERY_RO_TPM_L_ERROR: + return "TPM lock error in read-only firmware"; + /* 0x53 */ case VB2_RECOVERY_RO_TPM_U_ERROR: + return "TPM update error in read-only firmware"; + /* 0x54 */ case VB2_RECOVERY_RW_TPM_R_ERROR: + return "TPM read error in rewritable firmware"; + /* 0x55 */ case VB2_RECOVERY_RW_TPM_W_ERROR: + return "TPM write error in rewritable firmware"; + /* 0x56 */ case VB2_RECOVERY_RW_TPM_L_ERROR: + return "TPM lock error in rewritable firmware"; + /* 0x57 */ case VB2_RECOVERY_EC_HASH_FAILED: + return "EC software sync unable to get EC image hash"; + /* 0x58 */ case VB2_RECOVERY_EC_HASH_SIZE: + return "EC software sync invalid image hash size"; + /* 0x59 */ case VB2_RECOVERY_LK_UNSPECIFIED: + return "Unspecified error while trying to load kernel"; + /* 0x5a */ case VB2_RECOVERY_RW_NO_DISK: + return "No bootable storage device in system"; + /* 0x5b */ case VB2_RECOVERY_RW_NO_KERNEL: + return "No bootable kernel found on disk"; + /* 0x5c */ case VB2_RECOVERY_DEPRECATED_RW_BCB_ERROR: + return "BCB partition error on disk"; + /* 0x5d */ case VB2_RECOVERY_SECDATA_KERNEL_INIT: + return "Kernel secure NVRAM (TPM) initialization error"; + /* 0x5e */ case VB2_RECOVERY_DEPRECATED_FW_FASTBOOT: + return "Fastboot-mode requested in firmware"; + /* 0x5f */ case VB2_RECOVERY_RO_TPM_REC_HASH_L_ERROR: + return "Recovery hash space lock error in RO firmware"; + /* 0x60 */ case VB2_RECOVERY_TPM_DISABLE_FAILED: + return "Failed to disable TPM before running untrusted code"; + /* 0x61 */ case VB2_RECOVERY_ALTFW_HASH_FAILED: + return "Verification of alternative firmware payload failed"; + /* 0x62 */ case VB2_RECOVERY_SECDATA_FWMP_INIT: + return "FWMP secure NVRAM (TPM) initialization error"; + /* 0x63 */ case VB2_RECOVERY_CR50_BOOT_MODE: + return "Failed to get boot mode from Cr50"; + /* 0x64 */ case VB2_RECOVERY_ESCAPE_NO_BOOT: + return "Attempt to escape from NO_BOOT mode was detected"; + /* 0x7f */ case VB2_RECOVERY_RW_UNSPECIFIED: + return "Unspecified/unknown error in RW firmware"; + /* 0x81 */ case VB2_RECOVERY_DEPRECATED_KE_DM_VERITY: + return "DM-verity error"; + /* 0xbf */ case VB2_RECOVERY_DEPRECATED_KE_UNSPECIFIED: + return "Unspecified/unknown error in kernel"; + /* 0xc1 */ case VB2_RECOVERY_US_TEST: + return "Recovery mode test from user-mode"; + /* 0xc2 */ case VB2_RECOVERY_DEPRECATED_BCB_USER_MODE: + return "User-mode requested recovery via BCB"; + /* 0xc3 */ case VB2_RECOVERY_DEPRECATED_US_FASTBOOT: + return "User-mode requested fastboot mode"; + /* 0xc4 */ case VB2_RECOVERY_TRAIN_AND_REBOOT: + return "User-mode requested DRAM train and reboot"; + /* 0xff */ case VB2_RECOVERY_US_UNSPECIFIED: + return "Unspecified/unknown error in user-mode"; + } + return "Unknown error code"; +} |