switch-coreboot/arch/x86/Kconfig
Carl-Daniel Hailfinger 352c1b563b Whitespace fixes, readability improvements.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@916 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-11 01:01:07 +00:00

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5.6 KiB
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##
## This file is part of the coreboot project.
##
## Copyright (C) 2006-2007 coresystems GmbH
## (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
##
## 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; either version 2 of the License, or
## (at your option) any later version.
##
## 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 ARCH_X86
boolean
help
This option is used to set the architecture of a mainboard.
It is usually set in mainboard/*/Kconfig.
config ARCH
string
default x86
depends ARCH_X86
help
This is the name of the respective subdirectory in arch/.
config CPU_I586
boolean
help
CPU type. At the moment this option selects the reset vector and
Cache-as-RAM (CAR) implementation for a mainboard. See
arch/x86/Makefile for more hints on possible values.
It is usually set in mainboard/*/Kconfig.
config CPU_AMD_GEODELX
boolean
help
CPU type. At the moment this option selects the reset vector and
Cache-as-RAM (CAR) implementation for a mainboard. See
arch/x86/Makefile for more hints on possible values.
It is usually set in mainboard/*/Kconfig.
config CPU_AMD_K8
boolean
help
CPU type. At the moment this option selects the reset vector and
Cache-as-RAM (CAR) implementation for a mainboard. See
arch/x86/Makefile for more hints on possible values.
It is usually set in mainboard/*/Kconfig.
config CPU_VIA_C7
boolean
help
CPU type. At the moment this option selects the reset vector and
Cache-as-RAM (CAR) implementation for a mainboard. See
arch/x86/Makefile for more hints on possible values.
It is usually set in mainboard/*/Kconfig.
config CONFIG_HPET
boolean
depends CPU_AMD_K8
help
Whether to configure a High Precision Event Timer (HPET). Note that
HPETs are known to be bug-prone.
config K8_REV_F_SUPPORT
hex
default 0 if CPU_AMD_K8
help
Whether to include rev F support.
config K8_SCAN_PCI_BUS
hex
default 0 if CPU_AMD_K8
help
Whether to scan the PCI bus in stage1.
config K8_ALLOCATE_IO_RANGE
hex
default 0 if CPU_AMD_K8
help
Whether to allocate I/O space in stage1.
config K8_ALLOCATE_MMIO_RANGE
hex
default 0 if CPU_AMD_K8
help
Whether to allocate MMIO space in stage1.
Comment from code: Do we need allocate MMIO? Currently we direct
last 64M to southbridge link (sblink) only. We can not lose access
to last 4M range to ROM.
config LOGICAL_CPUS
hex
depends CPU_AMD_K8
default 1
help
How many logical CPUs there are. FIXME.
config MAX_PHYSICAL_CPUS
hex
depends CPU_AMD_K8
default 1
help
Maximum number of physical CPUs (sockets).
config MAX_PHYSICAL_CPUS_4_BUT_MORE_INSTALLED
hex
default 0 if CPU_AMD_K8
help
Config with 4 CPUs even if more are installed.
config CROSS_BAR_47_56
hex
default 0 if CPU_AMD_K8
help
Configure for the type of crossbar on the mainboard.
config OPTION_TABLE
boolean
help
This option is used to determine whether the mainboard has
a battery backed up real time clock with CMOS NVRAM.
It is usually set in mainboard/*/Kconfig.
config PIRQ_TABLE
boolean
help
This option is used to determine whether the mainboard has
a PIRQ table, which is the old way to set up interrupt routing.
It is usually set in mainboard/*/Kconfig.
config ACPI_TABLE
boolean
help
This option is used to determine whether the mainboard has
an ACPI table.
It is usually set in mainboard/*/Kconfig.
config SMP
boolean
depends CPU_I586 || CPU_AMD_K8
default 0
help
This option is used to enable certain functions to make coreboot
work correctly on symmetric multi processor systems.
It is usually set in mainboard/*/Kconfig.
config IOAPIC
boolean
depends ARCH_X86 && CPU_AMD_K8
default 0
help
If you want to configure an IOAPIC, set this.
config CARBASE
hex
default 0x8f000 if CPU_I586
default 0x80000 if CPU_AMD_GEODELX
default 0xc8000 if CPU_AMD_K8
default 0xffef0000 if CPU_VIA_C7
help
This option sets the base address of the area used for CAR.
config CARSIZE
hex
default 0x1000 if CPU_I586
default 0x8000 if CPU_AMD_GEODELX
default 0x8000 if CPU_AMD_K8
default 0x8000 if CPU_VIA_C7
help
This option sets the size of the area used for CAR.
config CBMEMK
hex
default 0x1000 if CPU_I586
default 0x1000 if CPU_AMD_GEODELX
default 0x2000 if CPU_AMD_K8
default 0x1000 if CPU_VIA_C7
help
This option sets the top of the memory area, in KiB,
used for coreboot.
config K8_HT_FREQ_1G_SUPPORT
hex
default 1 if CPU_AMD_K8
help
1 GHz support. Opteron E0 or later can support 1G HT,
but still depends on the mainboard.
config HT_FREQ_800MHZ
hex
default 1 if CPU_AMD_K8
help
Can we run HT at 800 MHz.
config USBDEBUG_DIRECT
boolean
depends SOUTHBRIDGE_NVIDIA_MCP55
default 0
help
Determines if we enable USB Direct debugging. If you don't have
a dongle, this is probably of no value to you.
config APIC_ID_OFFSET
hex "APIC ID offset"
default 0x10
depends IOAPIC
help
This is entirely mainboard dependent. 0x10 is a *typical* setting
but not always a good setting.
menu "Debugging"
config CARTEST
bool "Test CAR area"
default n
help
Test the CAR area after it has been set up.
endmenu