## ## This file is part of the coreboot project. ## ## Copyright (C) 2011 Google Inc. ## ## 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 SOUTHBRIDGE_INTEL_IBEXPEAK bool if SOUTHBRIDGE_INTEL_IBEXPEAK config SOUTH_BRIDGE_OPTIONS # dummy def_bool y select IOAPIC select HAVE_HARD_RESET select HAVE_USBDEBUG select HAVE_SMI_HANDLER select USE_WATCHDOG_ON_BOOT select PCIEXP_ASPM select PCIEXP_COMMON_CLOCK select SPI_FLASH select SOUTHBRIDGE_INTEL_COMMON select HAVE_USBDEBUG_OPTIONS config EHCI_BAR hex default 0xfef00000 config EHCI_DEBUG_OFFSET hex default 0xa0 config BOOTBLOCK_SOUTHBRIDGE_INIT string default "southbridge/intel/bd82x6x/bootblock.c" config SERIRQ_CONTINUOUS_MODE bool default n help If you set this option to y, the serial IRQ machine will be operated in continuous mode. config BUILD_WITH_FAKE_IFD bool "Build with a fake IFD" default y if !HAVE_IFD_BIN help If you don't have an Intel Firmware Descriptor (ifd.bin) for your board, you can select this option and coreboot will build without it. Though, the resulting coreboot.rom will not contain all parts required to get coreboot running on your board. You can however write only the BIOS section to your board's flash ROM and keep the other sections untouched. Unfortunately the current version of flashrom doesn't support this yet. But there is a patch pending [1]. WARNING: Never write a complete coreboot.rom to your flash ROM if it was built with a fake IFD. It just won't work. [1] http://www.flashrom.org/pipermail/flashrom/2013-June/011083.html config IFD_BIOS_SECTION depends on BUILD_WITH_FAKE_IFD string default "" config IFD_ME_SECTION depends on BUILD_WITH_FAKE_IFD string default "" config IFD_BIN_PATH string "Path to intel firmware descriptor" depends on !BUILD_WITH_FAKE_IFD default "3rdparty/mainboard/$(MAINBOARDDIR)/descriptor.bin" config HAVE_ME_BIN bool "Add Intel Management Engine firmware" default n help The Intel processor in the selected system requires a special firmware for an integrated controller called Management Engine (ME). The ME firmware might be provided in coreboot's 3rdparty repository. If not and if you don't have the firmware elsewhere, you can still build coreboot without it. In this case however, you'll have to make sure that you don't overwrite your ME firmware on your flash ROM. config ME_BIN_PATH string "Path to management engine firmware" depends on HAVE_ME_BIN default "3rdparty/mainboard/$(MAINBOARDDIR)/me.bin" config HPET_MIN_TICKS hex default 0x80 config LOCK_MANAGEMENT_ENGINE bool "Lock Management Engine section" default n help The Intel Management Engine supports preventing write accesses from the host to the Management Engine section in the firmware descriptor. If the ME section is locked, it can only be overwritten with an external SPI flash programmer. You will want this if you want to increase security of your ROM image once you are sure that the ME firmware is no longer going to change. If unsure, say N. endif