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https://github.com/Telecominfraproject/OpenCellular.git
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8511f7891b
Some ARM boards, such as Seaboard, have buggy TPM chip that bricks the borad. This commit adds a option to use mocked TPM driver. R=rongchang@chromium.org,rspangler@chromium.org,wad@chromium.org BUG=chromium-os:14239 TEST=Run verified boot on Seaboard Review URL: http://codereview.chromium.org/6883040 Change-Id: Iae6133f081c2e3d9daa4e14bb711550e2658e9df
71 lines
1.2 KiB
C
71 lines
1.2 KiB
C
/* Copyright (c) 2010-2011 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Functions for querying, manipulating and locking rollback indices
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* stored in the TPM NVRAM.
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*/
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#include "rollback_index.h"
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#include "tss_constants.h"
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uint32_t TPMClearAndReenable(void) {
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return TPM_SUCCESS;
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}
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uint32_t SetupTPM(int recovery_mode, int developer_mode,
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RollbackSpaceFirmware* rsf) {
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return TPM_SUCCESS;
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}
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uint32_t RollbackS3Resume(void) {
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return TPM_SUCCESS;
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}
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uint32_t RollbackFirmwareSetup(int developer_mode, uint32_t* version) {
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*version = 0;
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return TPM_SUCCESS;
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}
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uint32_t RollbackFirmwareRead(uint32_t* version) {
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*version = 0;
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return TPM_SUCCESS;
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}
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uint32_t RollbackFirmwareWrite(uint32_t version) {
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return TPM_SUCCESS;
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}
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uint32_t RollbackFirmwareLock(void) {
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return TPM_SUCCESS;
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}
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uint32_t RollbackKernelRecovery(int developer_mode) {
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return TPM_SUCCESS;
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}
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uint32_t RollbackKernelRead(uint32_t* version) {
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*version = 0;
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return TPM_SUCCESS;
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}
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uint32_t RollbackKernelWrite(uint32_t version) {
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return TPM_SUCCESS;
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}
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uint32_t RollbackKernelLock(void) {
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return TPM_SUCCESS;
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}
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