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## This file is part of the coreboot project.
##
## Copyright (C) 2011 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 CHROMEOS
bool
default n
select TPM
select CACHE_ROM
help
Enable ChromeOS specific features like the GPIO sub table in
the coreboot table. NOTE: Enabling this option on an unsupported
board will most likely break your build.
menu "ChromeOS"
depends on CHROMEOS
config VBNV_OFFSET
hex
default 0x26
help
CMOS offset for VbNv data. This value must match cmos.layout
in the mainboard directory, minus 14 bytes for the RTC.
config VBNV_SIZE
hex
default 0x10
help
CMOS storage size for VbNv data. This value must match cmos.layout
in the mainboard directory.
config CHROMEOS_RAMOOPS
bool "Reserve space for Chrome OS ramoops"
default y
config CHROMEOS_RAMOOPS_RAM_START
hex "Physical address of preserved RAM"
default 0x00f00000
depends on CHROMEOS_RAMOOPS
config CHROMEOS_RAMOOPS_RAM_SIZE
hex "Size of preserved RAM"
default 0x00100000
depends on CHROMEOS_RAMOOPS
config FLASHMAP_OFFSET
hex "Flash Map Offset"
default 0x00670000 if NORTHBRIDGE_INTEL_SANDYBRIDGE
default 0x00610000 if NORTHBRIDGE_INTEL_IVYBRIDGE
help
Offset of flash map in firmware image
endmenu
config NO_TPM_RESUME
bool
default n
depends on CHROMEOS
help
On some boards the TPM stays powered up in S3. On those
boards, booting Windows will break if the TPM resume command
is sent during an S3 resume.