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90afebac64
BUG=chrome-os-partner:10880 TEST=boot EC; should stay in RO and not do signature check (verify via debug console output) Signed-off-by: Randall Spangler <rspangler@chromium.org> Change-Id: I831aa91f8273bc7fb1a624cf36d9f21d52d8f3d8 Reviewed-on: https://gerrit.chromium.org/gerrit/26115 Reviewed-by: Bill Richardson <wfrichar@chromium.org> Tested-by: Randall Spangler <rspangler@chromium.org> Commit-Ready: Randall Spangler <rspangler@chromium.org>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/* Copyright (c) 2012 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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/* Verified boot module for Chrome EC */
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#ifndef __CROS_EC_VBOOT_H
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#define __CROS_EC_VBOOT_H
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#include "common.h"
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/* Pre-initialize the module. This occurs before clocks or tasks are set up. */
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int vboot_pre_init(void);
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/*
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* Check verified boot signatures, and jump to one of the RW images if
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* necessary.
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*/
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int vboot_check_signature(void);
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/* Initialize the module. */
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int vboot_init(void);
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/* These are the vboot commands available via LPC. */
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enum vboot_command {
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VBOOT_CMD_GET_FLAGS,
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VBOOT_CMD_SET_FLAGS,
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VBOOT_NUM_CMDS,
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};
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/*
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* These are the flags transferred across LPC. At the moment, only the devmode
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* flag can be set, and only because it's faked. Ultimately this functionality
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* will be moved elsewhere.
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*/
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#define VBOOT_FLAGS_IMAGE_MASK 0x03 /* enum system_image_copy_t */
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#define VBOOT_FLAGS_FAKE_DEVMODE 0x04 /* fake dev-mode bit */
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#endif /* __CROS_EC_VBOOT_H */
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