## 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.