coreboot/payloads/libpayload/Kconfig

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##
##
## Copyright (C) 2008 Advanced Micro Devices, Inc.
## Copyright (C) 2008 coresystems GmbH
##
## 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.
##
## 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.
##
mainmenu "Libpayload Configuration"
menu "Generic Options"
config GPL
bool "GPLv2-licensed Options"
default y if CHROMEOS
default n
help
Prompt for options that will build code licensed under the GNU General
Public License (version 2). This will subject the whole payload to the
terms of this license (including its provision to release all sources,
please see the LICENSE_GPL file for details).
config EXPERIMENTAL
bool "Experimental Options"
default n
help
Prompt for experimental functionality. Attention: This is not likely
to work without problems
config DEVELOPER
bool "Developer Options"
default n
help
Prompt for developer options. These options are only interesting for
libpayload developers.
config CHROMEOS
bool "Chrome OS Options"
default n
help
Select configuration defaults appropriate for Chrome OS boards.
choice
prompt "Compiler to use"
default COMPILER_GCC
help
This option allows you to select the compiler.
config COMPILER_GCC
bool "GCC"
help
Use the GNU Compiler Collection (GCC).
config COMPILER_LLVM_CLANG
bool "LLVM/clang"
help
Use LLVM/clang.
endchoice
config REMOTEGDB
bool "Remote GDB stub"
default n
depends on GPL
help
Enable Remote GDB debugging support.
config MEMMAP_RAM_ONLY
bool "Only consider RAM entries in memory map for further processing"
default n
endmenu
menu "Architecture Options"
choice
prompt "Target Architecture"
default ARCH_X86
config ARCH_ARM
bool "ARM"
help
Support the ARM architecture
config ARCH_X86
bool "x86"
help
Support the x86 architecture
config ARCH_ARM64
bool "ARM64"
help
Support the ARM64 architecture
endchoice
config MULTIBOOT
bool "Multiboot header support"
depends on ARCH_X86
default y if !CHROMEOS
config HEAP_SIZE
int "Heap size"
default 131072
help
This is the heap size (malloc'able size) available
to the payload.
If unsure, set to 131072 (128K)
config STACK_SIZE
int "Stack size"
default 16384
help
This is the stack size available to the payload.
If unsure, set to 16384 (16K)
config BASE_ADDRESS
hex "Base address"
default 0x04000000 if ARCH_ARM
default 0x80100000 if ARCH_ARM64
default 0x00100000 if ARCH_X86
help
This is the base address for the payload.
If unsure, set to 0x00100000 on x86,
0x04000000 on ARM or 0x80100000 on ARM64.
endmenu
config USE_MARCH_586
bool "Use march=586 qualifier to build"
default n
depends on ARCH_X86
help
Allow a platform or processor to select to be compiled using
the '-march=i586' option instead of the typical '-march=i686'
menu "Standard Libraries"
config LIBC
bool "Enable C library support"
default y
config CURSES
bool "Build a curses library"
default y if !CHROMEOS
choice
prompt "Curses implementation"
default PDCURSES
depends on CURSES
config TINYCURSES
bool "TinyCurses"
help
TinyCurses was the first curses implementation for libpayload.
It features low memory consumption, static allocation of larger
data structures (so few or no memory allocation calls) and a
reduced feature set.
config PDCURSES
bool "PDCurses"
help
libpayload's PDCurses port provides a full features curses
implementation, including libpanel, libmenu and libform (which
are taken from ncurses).
It requires more system resources, in particularily heap memory.
endchoice
config CBFS
bool "CBFS support"
default y
help
CBFS is the archive format of coreboot
config LZMA
bool "LZMA decoder"
default y
help
LZMA decoder implementation, usable eg. by CBFS,
but also externally.
config LZ4
bool "LZ4 decoder"
default y
help
Decoder implementation for the LZ4 compression algorithm.
Adds standalone functions (CBFS support coming soon).
endmenu
menu "Console Options"
config SKIP_CONSOLE_INIT
bool "Skip initializing the consoles at startup"
default y if CHROMEOS
default n
help
Normally, libpayload will initialize console input/output on startup
before the payload itself gets control. This option disables that
behavior and leaves console initialization up to the payload.
config CBMEM_CONSOLE
bool "Send output to the in memory CBMEM console"
default y
config SERIAL_CONSOLE
bool "See output on the serial port console"
default y
config 8250_SERIAL_CONSOLE
bool "8250-compatible serial port driver (including IO and MMIO)"
depends on SERIAL_CONSOLE
default y if ARCH_X86
config S5P_SERIAL_CONSOLE
bool "Exynos SOC, S5P compatible serial port driver"
depends on SERIAL_CONSOLE
default n
config IPQ806X_SERIAL_CONSOLE
bool "IPQ806x SOC compatible serial port driver"
depends on SERIAL_CONSOLE
default n
config IPQ40XX_SERIAL_CONSOLE
bool "IPQ40xx SOC compatible serial port driver"
depends on SERIAL_CONSOLE
default n
config QCS405_SERIAL_CONSOLE
bool "QCS405 SOC compatible serial port driver"
depends on SERIAL_CONSOLE
default n
config QUALCOMM_QUPV3_SERIAL_CONSOLE
bool "Qualcomm QUPV3 serial port driver"
depends on SERIAL_CONSOLE
default n
config PL011_SERIAL_CONSOLE
bool "PL011 compatible serial port driver"
depends on 8250_SERIAL_CONSOLE
default n
config SERIAL_IOBASE
## This default is currently not used on non-x86 systems.
hex "Default I/O base for the serial port (default 0x3f8)"
depends on SERIAL_CONSOLE && ARCH_X86
default 0x3f8
config SERIAL_SET_SPEED
bool "Override the serial console baud rate"
default n
depends on SERIAL_CONSOLE
config SERIAL_BAUD_RATE
int "Serial console baud rate (default 115200)"
depends on SERIAL_SET_SPEED
default 115200
config SERIAL_ACS_FALLBACK
bool "Use plain ASCII characters for ACS"
default n
depends on SERIAL_CONSOLE
help
The alternate character set (ACS) is used for drawing lines and
displaying a couple of other special graphics characters. The
ACS characters generally look good on screen, but can be difficult
to cut and paste from a terminal window to a text editor.
Say 'y' here if you want to always use plain ASCII characters to
approximate the appearance of ACS characters on the serial port
console.
config VIDEO_CONSOLE
bool "See output on a video console"
default y
config VGA_VIDEO_CONSOLE
bool "VGA video console driver"
depends on ARCH_X86 && VIDEO_CONSOLE
default y if !CHROMEOS
config GEODELX_VIDEO_CONSOLE
bool "Geode LX video console driver"
depends on ARCH_X86 && VIDEO_CONSOLE
default n
config COREBOOT_VIDEO_CONSOLE
bool "coreboot video console driver"
depends on VIDEO_CONSOLE && !GEODELX_VIDEO_CONSOLE
default y if CHROMEOS
default n
help
Say Y here if coreboot switched to a graphics mode and
your payload wants to use it.
config COREBOOT_VIDEO_CENTERED
bool "Center a classic 80x25 console on bigger screens"
depends on COREBOOT_VIDEO_CONSOLE
help
Say 'y' here if your payload is hardcoded to a 80x25 console. Otherwise
its output would look squeezed into the upper-left corner of the screen.
config FONT_SCALE_FACTOR
int "Scale factor for the included font"
depends on GEODELX_VIDEO_CONSOLE || COREBOOT_VIDEO_CONSOLE
default 0
help
By default (value of 0), the scale factor is automatically
calculated to ensure at least 130 columns (when possible).
config PC_I8042
bool "A common PC i8042 driver"
default y if PC_KEYBOARD || PC_MOUSE
default n
help
To be used by PC_KEYBOARD and PC_MOUSE.
config PC_MOUSE
bool "Allow input from a PC mouse"
default n if CHROMEOS
default y if ARCH_X86 # uses IO
default n
help
PS/2 mouse driver on top of PC_I8042.
config PC_KEYBOARD
bool "Allow input from a PC keyboard"
default y if ARCH_X86 # uses IO
default n
config PC_KEYBOARD_AT_TRANSLATED
bool "AT Translation keyboard device"
default n
config PC_KEYBOARD_LAYOUT_US
bool "English (US) keyboard layout"
depends on PC_KEYBOARD
default y
config PC_KEYBOARD_LAYOUT_DE
bool "German keyboard layout"
depends on PC_KEYBOARD
default n
endmenu
menu "Drivers"
config PCI
bool "Support for PCI devices"
depends on ARCH_X86 # for now
default y
config NVRAM
bool "Support for reading/writing NVRAM bytes"
depends on ARCH_X86 # for now
default y
config MOUSE_CURSOR
bool "Support for mouse cursor handling"
default y if PC_MOUSE
default n
help
Provides a common interface for various mouse cursor drivers.
* Supports up to 32 buttons.
* Supports 3 axis mice.
* Applies simple cursor acceleration.
* Allows to set cursor acceleration and cursor speed.
config RTC_PORT_EXTENDED_VIA
bool "Extended RTC ports are 0x74/0x75"
default n
help
For recent chipsets with 256 NVRAM bytes, you have to access the
upper 128 bytes (128-255) using two different I/O ports,
usually 0x72/0x73.
On some chipsets this can be a different set of ports, though.
The VIA VT8237R for example only recognizes the ports 0x74/0x75
for accessing the high 128 NVRAM bytes (as seems to be the case for
multiple VIA chipsets).
If you want to read or write CMOS bytes on computers with one of
these chipsets, say 'y' here.
config SPEAKER
bool "Support for PC speaker"
depends on ARCH_X86
default y if !CHROMEOS
source "drivers/timer/Kconfig"
source "drivers/storage/Kconfig"
source "drivers/usb/Kconfig"
endmenu
menu "Debugging"
depends on DEVELOPER
config DEBUG_MALLOC
bool "Debug memory allocator"
default n
help
Select this option if you want to debug the memory allocator. This
option logs all uses of the following functions:
void free(void *ptr);
void *malloc(size_t size);
void *calloc(size_t nmemb, size_t size);
void *realloc(void *ptr, size_t size);
void *memalign(size_t align, size_t size);
Say N here unless you are debugging memory allocator problems.
endmenu
config BIG_ENDIAN
default n
bool
config LITTLE_ENDIAN
default n
bool
config IO_ADDRESS_SPACE
default n
bool
help
This option is turned on if the target system has a separate
IO address space. This is typically only the case on x86.
source "arch/arm/Kconfig"
source "arch/arm64/Kconfig"
source "arch/x86/Kconfig"