##
-## This file is part of the coreboot repair project.
+## This file is part of the coreboot project.
##
-## Redistribution and use in source and binary forms, with or without
-## modification, are permitted provided that the following conditions
-## are met:
-## 1. Redistributions of source code must retain the above copyright
-## notice, this list of conditions and the following disclaimer.
-## 2. Redistributions in binary form must reproduce the above copyright
-## notice, this list of conditions and the following disclaimer in the
-## documentation and/or other materials provided with the distribution.
-## 3. The name of the author may not be used to endorse or promote products
-## derived from this software without specific prior written permission.
+## Copyright (C) 2009-2010 coresystems GmbH
##
-## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-## SUCH DAMAGE.
+## 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
##
mainmenu "Coreboot Configuration"
+menu "General setup"
+
+config EXPERT
+ bool "Expert mode"
+ help
+ This allows you to select certain advanced configuration options.
+
+ Warning: Only enable this option if you really know what you are
+ doing! You have been warned!
+
+config LOCALVERSION
+ string "Local version string"
+ help
+ Append an extra string to the end of the coreboot version.
+
+ This can be useful if, for instance, you want to append the
+ respective board's hostname or some other identifying string to
+ the coreboot version number, so that you can easily distinguish
+ boot logs of different boards from each other.
+
+config CBFS_PREFIX
+ string "CBFS prefix to use"
+ default "fallback"
+ help
+ Select the prefix to all files put into the image. It's "fallback"
+ by default, "normal" is a common alternative.
+
+choice
+ prompt "Compiler"
+ default COMPILER_GCC
+ help
+ This option allows you to select the compiler used for building
+ coreboot.
+
+config COMPILER_GCC
+ bool "GCC"
+config COMPILER_LLVM_CLANG
+ bool "LLVM/clang"
+endchoice
+
+config SCANBUILD_ENABLE
+ bool "Build with scan-build for static analysis"
+ default n
+ help
+ Changes the build process to scan-build is used.
+ Requires scan-build in path.
+
+config SCANBUILD_REPORT_LOCATION
+ string "Directory to put scan-build report in"
+ default ""
+ depends on SCANBUILD_ENABLE
+ help
+ Where the scan-build report should be stored
+
+config CCACHE
+ bool "ccache"
+ default n
+ help
+ Enables the use of ccache for faster builds.
+ Requires ccache in path.
+
+config SCONFIG_GENPARSER
+ bool "Generate SCONFIG parser using flex and bison"
+ default n
+ depends on EXPERT
+ help
+ Enable this option if you are working on the sconfig
+ device tree parser and made changes to sconfig.l and
+ sconfig.y.
+ Otherwise, say N.
+
+config USE_OPTION_TABLE
+ bool "Use CMOS for configuration values"
+ default n
+ depends on HAVE_OPTION_TABLE
+ help
+ Enable this option if coreboot shall read options from the "CMOS"
+ NVRAM instead of using hard coded values.
+
+endmenu
+
source src/mainboard/Kconfig
source src/arch/i386/Kconfig
-source src/arch/ppc/Kconfig
-source src/devices/Kconfig
+
+menu "Chipset"
+
+comment "CPU"
+source src/cpu/Kconfig
+comment "Northbridge"
source src/northbridge/Kconfig
+comment "Southbridge"
source src/southbridge/Kconfig
+comment "Super I/O"
source src/superio/Kconfig
-source src/cpu/Kconfig
+comment "Devices"
+source src/devices/Kconfig
-config CBFS
- bool
- default y
+endmenu
-config HAVE_HIGH_TABLES
- bool
- default y
+menu "Generic Drivers"
+source src/drivers/Kconfig
+endmenu
config PCI_BUS_SEGN_BITS
int
default 0
config MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
- hex
- default 0
+ hex
+ default 0x0
config MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
- hex
- default 0
+ hex
+ default 0x0
config CPU_ADDR_BITS
int
default 36
-config XIP_ROM_BASE
- hex
- default 0xfffe0000
-
-config XIP_ROM_SIZE
- hex
- default 0x20000
-
-config LB_CKS_RANGE_START
- int
- default 49
-
-config LB_CKS_RANGE_END
- int
- default 125
-
-config LB_CKS_LOC
- int
- default 126
-
config LOGICAL_CPUS
- int
- default 1
-
-config PCI_ROM_RUN
- int
- default 0
-
-config HT_CHAIN_UNITID_BASE
- int
- default 1
-
-config HT_CHAIN_END_UNITID_BASE
- int
- default 32
-
-config HEAP_SIZE
- hex
- default 0x2000
-
-config COREBOOT_V2
- bool
- default y
-
-config COREBOOT_V4
bool
default y
-config DEBUG
- bool
- default n
-
-config USE_PRINTK_IN_CAR
+config PCI_ROM_RUN
bool
default n
-config USE_OPTION_TABLE
- bool
- default n
+config HEAP_SIZE
+ hex
+ default 0x4000
config MAX_CPUS
int
bool
default n
-config LB_MEM_TOPK
- int
- default 2048
-
-config MULTIBOOT
+config ATI_RAGE_XL
bool
- default n
-config COMPRESSED_PAYLOAD_LZMA
- bool
- default y
+source src/console/Kconfig
-config COMPRESSED_PAYLOAD_NRV2B
+config HAVE_ACPI_RESUME
bool
default n
-source src/console/Kconfig
-
-config HAVE_ACPI_RESUME
+config HAVE_ACPI_SLIC
bool
default n
int
default 0
-config HAVE_ACPI_TABLES
+config HAVE_HARD_RESET
bool
+ default y if BOARD_HAS_HARD_RESET
default n
+ help
+ This variable specifies whether a given board has a hard_reset
+ function, no matter if it's provided by board code or chipset code.
-config HAVE_FALLBACK_BOOT
+config HAVE_INIT_TIMER
bool
+ default n if UDELAY_IO
default y
-config USE_FALLBACK_IMAGE
+config HAVE_MAINBOARD_RESOURCES
bool
- default y
+ default n
-config HAVE_HARD_RESET
+config USE_OPTION_TABLE
bool
default n
-config HAVE_INIT_TIMER
+config HAVE_OPTION_TABLE
bool
default n
+ help
+ This variable specifies whether a given board has a cmos.layout
+ file containing NVRAM/CMOS bit definitions.
+ It defaults to 'n' but can be selected in mainboard/*/Kconfig.
-config HAVE_MAINBOARD_RESOURCES
+config PIRQ_ROUTE
bool
default n
-config HAVE_MOVNTI
+config HAVE_SMI_HANDLER
bool
- default y
+ default n
-config HAVE_MP_TABLE
+config PCI_IO_CFG_EXT
bool
default n
-config HAVE_OPTION_TABLE
+config IOAPIC
bool
- default y
+ default n
-config HAVE_PIRQ_TABLE
+# TODO: Can probably be removed once all chipsets have kconfig options for it.
+config VIDEO_MB
+ int
+ default 0
+
+config USE_WATCHDOG_ON_BOOT
bool
default n
-config PIRQ_ROUTE
+config VGA
bool
default n
+ help
+ Build board-specific VGA code.
-config HAVE_SMI_HANDLER
+config GFXUMA
bool
default n
+ help
+ Enable Unified Memory Architecture for graphics.
-config PCI_IO_CFG_EXT
+# TODO
+# menu "Drivers"
+#
+# endmenu
+
+config HAVE_ACPI_TABLES
bool
- default n
+ help
+ This variable specifies whether a given board has ACPI table support.
+ It is usually set in mainboard/*/Kconfig.
+ Whether or not the ACPI tables are actually generated by coreboot
+ is configurable by the user via GENERATE_ACPI_TABLES.
-config IOAPIC
+config HAVE_MP_TABLE
bool
- default n
+ help
+ This variable specifies whether a given board has MP table support.
+ It is usually set in mainboard/*/Kconfig.
+ Whether or not the MP table is actually generated by coreboot
+ is configurable by the user via GENERATE_MP_TABLE.
+
+config HAVE_PIRQ_TABLE
+ bool
+ help
+ This variable specifies whether a given board has PIRQ table support.
+ It is usually set in mainboard/*/Kconfig.
+ Whether or not the PIRQ table is actually generated by coreboot
+ is configurable by the user via GENERATE_PIRQ_TABLE.
+
+#These Options are here to avoid "undefined" warnings.
+#The actual selection and help texts are in the following menu.
+
+config GENERATE_ACPI_TABLES
+ bool
+ default HAVE_ACPI_TABLES
+
+config GENERATE_MP_TABLE
+ bool
+ default HAVE_MP_TABLE
+
+config GENERATE_PIRQ_TABLE
+ bool
+ default HAVE_PIRQ_TABLE
+
+menu "System tables"
-menu "Drivers"
+config WRITE_HIGH_TABLES
+ bool "Write 'high' tables to avoid being overwritten in F segment"
+ default y
+
+config MULTIBOOT
+ bool "Generate Multiboot tables (for GRUB2)"
+ default y
+
+config GENERATE_ACPI_TABLES
+ depends on HAVE_ACPI_TABLES
+ bool "Generate ACPI tables"
+ default y
+ help
+ Generate ACPI tables for this board.
+
+ If unsure, say Y.
+
+config GENERATE_MP_TABLE
+ depends on HAVE_MP_TABLE
+ bool "Generate an MP table"
+ default y
+ help
+ Generate an MP table (conforming to the Intel MultiProcessor
+ specification 1.4) for this board.
+
+ If unsure, say Y.
+
+config GENERATE_PIRQ_TABLE
+ depends on HAVE_PIRQ_TABLE
+ bool "Generate a PIRQ table"
+ default y
+ help
+ Generate a PIRQ table for this board.
+
+ If unsure, say Y.
endmenu
menu "Payload"
-config COMPRESSED_PAYLOAD_LZMA
- bool "Use LZMA compression for payloads"
- default yes
-
choice
- prompt "Payload type"
+ prompt "Add a payload"
default PAYLOAD_NONE
+config PAYLOAD_NONE
+ bool "None"
+ help
+ Select this option if you want to create an "empty" coreboot
+ ROM image for a certain mainboard, i.e. a coreboot ROM image
+ which does not yet contain a payload.
+
+ For such an image to be useful, you have to use 'cbfstool'
+ to add a payload to the ROM image later.
+
config PAYLOAD_ELF
- bool "An ELF executable payload file"
+ bool "An ELF executable payload"
help
Select this option if you have a payload image (an ELF file)
which coreboot should run as soon as the basic hardware
You will be able to specify the location and file name of the
payload image later.
-config PAYLOAD_NONE
- bool "No payload"
- help
- Select this option if you want to create an "empty" coreboot
- ROM image for a certain mainboard, i.e. a coreboot ROM image
- which does not yet contain a payload.
-
- For such an image to be useful, you have to use the 'lar' tool
- to add a payload to the ROM image later.
-
endchoice
-config NORMAL_PAYLOAD_FILE
- string "Normal payload path and filename"
+config FALLBACK_PAYLOAD_FILE
+ string "Payload path and filename"
depends on PAYLOAD_ELF
default "payload.elf"
help
- The path and filename of the ELF executable file to use as normal payload.
+ The path and filename of the ELF executable file to use as payload.
-config FALLBACK_PAYLOAD_FILE
- string "Fallback payload path and filename"
+# TODO: Defined if no payload? Breaks build?
+config COMPRESSED_PAYLOAD_LZMA
+ bool "Use LZMA compression for payloads"
+ default y
depends on PAYLOAD_ELF
- default "payload.elf"
help
- The path and filename of the ELF executable file to use as fallback payload.
+ In order to reduce the size payloads take up in the ROM chip
+ coreboot can compress them using the LZMA algorithm.
+
+config COMPRESSED_PAYLOAD_NRV2B
+ bool
+ default n
+
+endmenu
+
+menu "VGA BIOS"
+
+config VGA_BIOS
+ bool "Add a VGA BIOS image"
+ help
+ Select this option if you have a VGA BIOS image that you would
+ like to add to your ROM.
+
+ You will be able to specify the location and file name of the
+ image later.
+
+config FALLBACK_VGA_BIOS_FILE
+ string "VGA BIOS path and filename"
+ depends on VGA_BIOS
+ default "vgabios.bin"
+ help
+ The path and filename of the file to use as VGA BIOS.
+
+config FALLBACK_VGA_BIOS_ID
+ string "VGA device PCI IDs"
+ depends on VGA_BIOS
+ default "1106,3230"
+ help
+ The comma-separated PCI vendor and device ID that would associate
+ your VGA BIOS to your video card.
+
+ Example: 1106,3230
+
+ In the above example 1106 is the PCI vendor ID (in hex, but without
+ the "0x" prefix) and 3230 specifies the PCI device ID of the
+ video card (also in hex, without "0x" prefix).
+
+config INTEL_MBI
+ bool "Add an MBI image"
+ depends on NORTHBRIDGE_INTEL_I82830
+ help
+ Select this option if you have an Intel MBI image that you would
+ like to add to your ROM.
+
+ You will be able to specify the location and file name of the
+ image later.
+
+config FALLBACK_MBI_FILE
+ string "Intel MBI path and filename"
+ depends on INTEL_MBI
+ default "mbi.bin"
+ help
+ The path and filename of the file to use as VGA BIOS.
endmenu
+menu "Bootsplash"
+ depends on PCI_OPTION_ROM_RUN_YABEL
+
+config BOOTSPLASH
+ prompt "Show graphical bootsplash"
+ bool
+ depends on PCI_OPTION_ROM_RUN_YABEL
+ help
+ This option shows a graphical bootsplash screen. The grapics are
+ loaded from the CBFS file bootsplash.jpg.
+
+config FALLBACK_BOOTSPLASH_FILE
+ string "Bootsplash path and filename"
+ depends on BOOTSPLASH
+ default "bootsplash.jpg"
+ help
+ The path and filename of the file to use as graphical bootsplash
+ screen. The file format has to be jpg.
+
+# TODO: Turn this into a "choice".
+config FRAMEBUFFER_VESA_MODE
+ prompt "VESA framebuffer video mode"
+ hex
+ default 0x117
+ depends on BOOTSPLASH
+ help
+ This option sets the resolution used for the coreboot framebuffer and
+ bootsplash screen. Set to 0x117 for 1024x768x16. A diligent soul will
+ some day make this a "choice".
+
+config COREBOOT_KEEP_FRAMEBUFFER
+ prompt "Keep VESA framebuffer"
+ bool
+ depends on BOOTSPLASH
+ help
+ This option keeps the framebuffer mode set after coreboot finishes
+ execution. If this option is enabled, coreboot will pass a
+ framebuffer entry in its coreboot table and the payload will need a
+ framebuffer driver. If this option is disabled, coreboot will switch
+ back to text mode before handing control to a payload.
+
+endmenu
+
+menu "Debugging"
+
+# TODO: Better help text and detailed instructions.
config GDB_STUB
- bool "Enable GDB debugging support"
+ bool "GDB debugging support"
default y
help
- If this is set, then you will be able to set breakpoints for gdb debugging.
- See: src/arch/i386/lib/c_start.S
+ If enabled, you will be able to set breakpoints for gdb debugging.
+ See src/arch/i386/lib/c_start.S for details.
+
+config HAVE_DEBUG_RAM_SETUP
+ def_bool n
+
+config DEBUG_RAM_SETUP
+ bool "Output verbose RAM init debug messages"
+ default n
+ depends on HAVE_DEBUG_RAM_SETUP
+ help
+ This option enables additional RAM init related debug messages.
+ It is recommended to enable this when debugging issues on your
+ board which might be RAM init related.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config DEBUG_PIRQ
+ bool "Check PIRQ table consistency"
+ default n
+ depends on GENERATE_PIRQ_TABLE
+ help
+ If unsure, say N.
+
+config HAVE_DEBUG_SMBUS
+ def_bool n
+
+config DEBUG_SMBUS
+ bool "Output verbose SMBus debug messages"
+ default n
+ depends on HAVE_DEBUG_SMBUS
+ help
+ This option enables additional SMBus (and SPD) debug messages.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config DEBUG_SMI
+ bool "Output verbose SMI debug messages"
+ default n
+ depends on HAVE_SMI_HANDLER
+ help
+ This option enables additional SMI related debug messages.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config DEBUG_SMM_RELOCATION
+ bool "Debug SMM relocation code"
+ default n
+ depends on HAVE_SMI_HANDLER
+ help
+ This option enables additional SMM handler relocation related
+ debug messages.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config REALMODE_DEBUG
+ bool "Enable debug messages for option ROM execution"
+ default n
+ depends on PCI_OPTION_ROM_RUN_REALMODE
+ help
+ This option enables additional x86emu related debug messages.
+
+ Note: This option will increase the time to emulate a ROM.
+
+ If unsure, say N.
+
+config X86EMU_DEBUG
+ bool "Output verbose x86emu debug messages"
+ default n
+ depends on PCI_OPTION_ROM_RUN_YABEL
+ help
+ This option enables additional x86emu related debug messages.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config X86EMU_DEBUG_JMP
+ bool "Trace JMP/RETF"
+ default n
+ depends on X86EMU_DEBUG
+ help
+ Print information about JMP and RETF opcodes from x86emu.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config X86EMU_DEBUG_TRACE
+ bool "Trace all opcodes"
+ default n
+ depends on X86EMU_DEBUG
+ help
+ Print _all_ opcodes that are executed by x86emu.
+
+ WARNING: This will produce a LOT of output and take a long time.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config X86EMU_DEBUG_PNP
+ bool "Log Plug&Play accesses"
+ default n
+ depends on X86EMU_DEBUG
+ help
+ Print Plug And Play accesses made by option ROMs.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config X86EMU_DEBUG_DISK
+ bool "Log Disk I/O"
+ default n
+ depends on X86EMU_DEBUG
+ help
+ Print Disk I/O related messages.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config X86EMU_DEBUG_PMM
+ bool "Log PMM"
+ default n
+ depends on X86EMU_DEBUG
+ help
+ Print messages related to POST Memory Manager (PMM).
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+
+config X86EMU_DEBUG_VBE
+ bool "Debug VESA BIOS Extensions"
+ default n
+ depends on X86EMU_DEBUG
+ help
+ Print messages related to VESA BIOS Extension (VBE) functions.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config X86EMU_DEBUG_INT10
+ bool "Redirect INT10 output to console"
+ default n
+ depends on X86EMU_DEBUG
+ help
+ Let INT10 (i.e. character output) calls print messages to debug output.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config X86EMU_DEBUG_INTERRUPTS
+ bool "Log intXX calls"
+ default n
+ depends on X86EMU_DEBUG
+ help
+ Print messages related to interrupt handling.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config X86EMU_DEBUG_CHECK_VMEM_ACCESS
+ bool "Log special memory accesses"
+ default n
+ depends on X86EMU_DEBUG
+ help
+ Print messages related to accesses to certain areas of the virtual
+ memory (e.g. BDA (BIOS Data Area) or interrupt vectors)
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config X86EMU_DEBUG_MEM
+ bool "Log all memory accesses"
+ default n
+ depends on X86EMU_DEBUG
+ help
+ Print memory accesses made by option ROM.
+ Note: This also includes accesses to fetch instructions.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config X86EMU_DEBUG_IO
+ bool "Log IO accesses"
+ default n
+ depends on X86EMU_DEBUG
+ help
+ Print I/O accesses made by option ROM.
+
+ Note: This option will increase the size of the coreboot image.
+
+ If unsure, say N.
+
+config LLSHELL
+ bool "Built-in low-level shell"
+ default n
+ help
+ If enabled, you will have a low level shell to examine your machine.
+ Put llshell() in your (romstage) code to start the shell.
+ See src/arch/i386/llshell/llshell.inc for details.
+
+endmenu
+
+config LIFT_BSP_APIC_ID
+ bool
+ default n
+
+# These probably belong somewhere else, but they are needed somewhere.
+config AP_CODE_IN_CAR
+ bool
+ default n
+
+config ENABLE_APIC_EXT_ID
+ bool
+ default n
+
+config WARNINGS_ARE_ERRORS
+ bool
+ default y
+
+config ID_SECTION_OFFSET
+ hex
+ default 0x10
+source src/Kconfig.deprecated_options