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/* Copyright 2019 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.
*
* Flags for vb2_gbb_header.flags.
*
* Should be imported externally via vb2_api.h.
*/
#ifndef VBOOT_2_GBB_FLAGS_H_
#define VBOOT_2_GBB_FLAGS_H_
enum vb2_gbb_flag {
/*
* Reduce the dev screen delay to 2 sec from 30 sec to speed up
* factory.
*/
VB2_GBB_FLAG_DEV_SCREEN_SHORT_DELAY = 1 << 0,
/*
* BIOS should load option ROMs from arbitrary PCI devices. We'll never
* enable this ourselves because it executes non-verified code, but if
* a customer wants to void their warranty and set this flag in the
* read-only flash, they should be able to do so.
*
* (TODO: Currently not supported. Mark as deprecated/unused?)
*/
VB2_GBB_FLAG_LOAD_OPTION_ROMS = 1 << 1,
/*
* The factory flow may need the BIOS to boot a non-ChromeOS kernel if
* the dev-switch is on. This flag allows that.
*
* (TODO: Currently not supported. Mark as deprecated/unused?)
*/
VB2_GBB_FLAG_ENABLE_ALTERNATE_OS = 1 << 2,
/*
* Force dev switch on, regardless of physical/keyboard dev switch
* position.
*/
VB2_GBB_FLAG_FORCE_DEV_SWITCH_ON = 1 << 3,
/* Allow booting from USB in dev mode even if dev_boot_usb=0. */
VB2_GBB_FLAG_FORCE_DEV_BOOT_USB = 1 << 4,
/* Disable firmware rollback protection. */
VB2_GBB_FLAG_DISABLE_FW_ROLLBACK_CHECK = 1 << 5,
/* Allow Enter key to trigger dev->tonorm screen transition */
VB2_GBB_FLAG_ENTER_TRIGGERS_TONORM = 1 << 6,
/* Allow booting Legacy OSes in dev mode even if dev_boot_legacy=0. */
VB2_GBB_FLAG_FORCE_DEV_BOOT_LEGACY = 1 << 7,
/* Allow booting using alternate keys for FAFT servo testing */
VB2_GBB_FLAG_FAFT_KEY_OVERIDE = 1 << 8,
/* Disable EC software sync */
VB2_GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC = 1 << 9,
/* Default to booting legacy OS when dev screen times out */
VB2_GBB_FLAG_DEFAULT_DEV_BOOT_LEGACY = 1 << 10,
/* Disable PD software sync */
VB2_GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC = 1 << 11,
/* Disable shutdown on lid closed */
VB2_GBB_FLAG_DISABLE_LID_SHUTDOWN = 1 << 12,
/*
* Allow full fastboot capability in firmware even if
* dev_boot_fastboot_full_cap=0.
*/
VB2_GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP = 1 << 13,
/* Recovery mode always assumes manual recovery, even if EC_IN_RW=1 */
VB2_GBB_FLAG_FORCE_MANUAL_RECOVERY = 1 << 14,
/* Disable FWMP */
VB2_GBB_FLAG_DISABLE_FWMP = 1 << 15,
/* Enable USB Device Controller */
VB2_GBB_FLAG_ENABLE_UDC = 1 << 16,
};
#endif /* VBOOT_2_GBB_FLAGS_H_ */
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