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## This file is part of the coreboot project.
##
## Copyright (C) 2014 The ChromiumOS Authors. All rights reserved.
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; version 2 of the License.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
config VBOOT2_MOCK_SECDATA
bool "Mock secdata for firmware verification"
default n
depends on VBOOT_VERIFY_FIRMWARE
help
Enabling VBOOT2_MOCK_SECDATA will mock secdata for the firmware
verification to avoid access to a secdata storage (typically TPM).
All operations for a secdata storage will be successful. This option
can be used during development when a TPM is not present or broken.
THIS SHOULD NOT BE LEFT ON FOR PRODUCTION DEVICES.
config RETURN_FROM_VERSTAGE
bool "return from verstage"
default n
depends on VBOOT_VERIFY_FIRMWARE
help
If this is set, the verstage returns back to the bootblock instead of
exits to the romstage so that the verstage space can be reused by the
romstage. Useful if a ram space is too small to fit both the verstage
and the romstage.
config VBOOT_DISABLE_DEV_ON_RECOVERY
bool "Disable dev mode on recovery requests"
default n
depends on VBOOT_VERIFY_FIRMWARE
help
When this option is enabled, the Chrome OS device leaves the
developer mode as soon as recovery request is detected. This is
handy on embedded devices with limited input capabilities.
config VERSTAGE_IN_BOOTBLOCK
bool
default n
depends on VBOOT_VERIFY_FIRMWARE
config SEPARATE_VERSTAGE
bool
default !VERSTAGE_IN_BOOTBLOCK
depends on VBOOT_VERIFY_FIRMWARE
# These VBOOT_X_INDEX are the position of X in FW_MAIN_A/B region. The index
# table is created by cros_bundle_firmware at build time based on the positions
# of the blobs listed in fmap.dts and stored at the top of FW_MAIN_A/B region.
# Unfortunately, there is no programmatical link between the blob list and the
# index number here.
config VBOOT_ROMSTAGE_INDEX
hex "Romstage component index"
default 2
depends on VBOOT_VERIFY_FIRMWARE
help
This is the index of the romstage component in the verified
firmware block.
config VBOOT_RAMSTAGE_INDEX
hex "Ramstage component index"
default 1
depends on VBOOT_VERIFY_FIRMWARE
help
This is the index of the ramstage component in the verified
firmware block.
config VBOOT_REFCODE_INDEX
hex "Reference code firmware index"
default 1
depends on VBOOT_VERIFY_FIRMWARE
help
This is the index of the reference code component in the verified
firmware block.
config VBOOT_BOOT_LOADER_INDEX
hex "Bootloader component index"
default 0
depends on VBOOT_VERIFY_FIRMWARE
help
This is the index of the bootloader component in the verified
firmware block.