493 lines
13 KiB
Plaintext
493 lines
13 KiB
Plaintext
##
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##
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## Copyright (C) 2008 Advanced Micro Devices, Inc.
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## Copyright (C) 2008 coresystems GmbH
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##
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## Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions
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## are met:
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## 1. Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## 2. Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in the
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## documentation and/or other materials provided with the distribution.
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## 3. The name of the author may not be used to endorse or promote products
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## derived from this software without specific prior written permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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## SUCH DAMAGE.
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##
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mainmenu "Libpayload Configuration"
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menu "Generic Options"
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config GPL
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bool "GPLv2-licensed Options"
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default y if CHROMEOS
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default n
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help
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Prompt for options that will build code licensed under the GNU General
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Public License (version 2). This will subject the whole payload to the
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terms of this license (including its provision to release all sources,
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please see the LICENSE_GPL file for details).
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config EXPERIMENTAL
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bool "Experimental Options"
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default n
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help
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Prompt for experimental functionality. Attention: This is not likely
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to work without problems
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config DEVELOPER
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bool "Developer Options"
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default n
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help
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Prompt for developer options. These options are only interesting for
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libpayload developers.
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config CHROMEOS
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bool "Chrome OS Options"
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default n
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help
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Select configuration defaults appropriate for Chrome OS boards.
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choice
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prompt "Compiler to use"
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default COMPILER_GCC
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help
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This option allows you to select the compiler.
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config COMPILER_GCC
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bool "GCC"
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help
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Use the GNU Compiler Collection (GCC).
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config COMPILER_LLVM_CLANG
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bool "LLVM/clang"
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help
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Use LLVM/clang.
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endchoice
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config LTO
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bool "Use link time optimization (LTO)"
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default n
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depends on COMPILER_GCC
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help
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Compile with link time optimization. This can often decrease the
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final binary size, but may increase compilation time.
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config REMOTEGDB
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bool "Remote GDB stub"
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default n
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depends on GPL
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help
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Enable Remote GDB debugging support.
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config MEMMAP_RAM_ONLY
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bool "Only consider RAM entries in memory map for further processing"
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default n
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endmenu
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menu "Architecture Options"
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choice
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prompt "Target Architecture"
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default ARCH_X86
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config ARCH_ARM
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bool "ARM"
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help
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Support the ARM architecture
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config ARCH_X86
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bool "x86"
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help
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Support the x86 architecture
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config ARCH_ARM64
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bool "ARM64"
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help
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Support the ARM64 architecture
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config ARCH_MOCK
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bool "Mock architecture (for unit tests)"
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help
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This enables the mock architecture (for unit tests) that is intended
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to be used for testing purposes, to either test payloads or libpayload itself.
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It provides necessary headers, but requires mocking (providing implementation
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for) arch-specific functions.
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endchoice
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config MULTIBOOT
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bool "Multiboot header support"
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depends on ARCH_X86
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default y if !CHROMEOS
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config HEAP_SIZE
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int "Heap size"
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default 131072
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help
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This is the heap size (malloc'able size) available
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to the payload.
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If unsure, set to 131072 (128K)
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config STACK_SIZE
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int "Stack size"
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default 16384
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help
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This is the stack size available to the payload.
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If unsure, set to 16384 (16K)
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config BASE_ADDRESS
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hex "Base address"
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default 0x04000000 if ARCH_ARM
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default 0x80100000 if ARCH_ARM64
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default 0x00100000 if ARCH_X86
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default 0x00000000 if ARCH_MOCK
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help
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This is the base address for the payload.
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If unsure, set to 0x00100000 on x86,
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0x04000000 on ARM or 0x80100000 on ARM64.
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endmenu
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config USE_MARCH_586
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bool "Use march=586 qualifier to build"
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default n
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depends on ARCH_X86
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help
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Allow a platform or processor to select to be compiled using
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the '-march=i586' option instead of the typical '-march=i686'
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menu "Standard Libraries"
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config LIBC
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bool "Enable C library support"
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default y
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config CURSES
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bool "Build a curses library"
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default y if !CHROMEOS
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choice
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prompt "Curses implementation"
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default PDCURSES
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depends on CURSES
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config TINYCURSES
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bool "TinyCurses"
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help
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TinyCurses was the first curses implementation for libpayload.
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It features low memory consumption, static allocation of larger
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data structures (so few or no memory allocation calls) and a
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reduced feature set.
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config PDCURSES
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bool "PDCurses"
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help
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libpayload's PDCurses port provides a full features curses
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implementation, including libpanel, libmenu and libform (which
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are taken from ncurses).
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It requires more system resources, in particularily heap memory.
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endchoice
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config CBFS
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bool "CBFS support"
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default y
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help
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CBFS is the archive format of coreboot
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config LZMA
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bool "LZMA decoder"
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default y
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help
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LZMA decoder implementation, usable eg. by CBFS,
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but also externally.
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config LZ4
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bool "LZ4 decoder"
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default y
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help
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Decoder implementation for the LZ4 compression algorithm.
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Adds standalone functions (CBFS support coming soon).
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endmenu
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menu "Console Options"
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config SKIP_CONSOLE_INIT
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bool "Skip initializing the consoles at startup"
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default y if CHROMEOS
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default n
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help
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Normally, libpayload will initialize console input/output on startup
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before the payload itself gets control. This option disables that
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behavior and leaves console initialization up to the payload.
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config CBMEM_CONSOLE
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bool "Send output to the in memory CBMEM console"
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default y
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config SERIAL_CONSOLE
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bool "See output on the serial port console"
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default y
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config 8250_SERIAL_CONSOLE
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bool "8250-compatible serial port driver (including IO and MMIO)"
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depends on SERIAL_CONSOLE
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default y if ARCH_X86
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config S5P_SERIAL_CONSOLE
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bool "Exynos SOC, S5P compatible serial port driver"
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depends on SERIAL_CONSOLE
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default n
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config IPQ806X_SERIAL_CONSOLE
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bool "IPQ806x SOC compatible serial port driver"
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depends on SERIAL_CONSOLE
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default n
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config IPQ40XX_SERIAL_CONSOLE
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bool "IPQ40xx SOC compatible serial port driver"
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depends on SERIAL_CONSOLE
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default n
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config QCS405_SERIAL_CONSOLE
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bool "QCS405 SOC compatible serial port driver"
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depends on SERIAL_CONSOLE
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default n
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config QUALCOMM_QUPV3_SERIAL_CONSOLE
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bool "Qualcomm QUPV3 serial port driver"
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depends on SERIAL_CONSOLE
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default n
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config PL011_SERIAL_CONSOLE
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bool "PL011 compatible serial port driver"
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depends on 8250_SERIAL_CONSOLE
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default n
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config SERIAL_IOBASE
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## This default is currently not used on non-x86 systems.
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hex "Default I/O base for the serial port (default 0x3f8)"
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depends on SERIAL_CONSOLE && ARCH_X86
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default 0x3f8
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config SERIAL_SET_SPEED
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bool "Override the serial console baud rate"
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default n
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depends on SERIAL_CONSOLE
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config SERIAL_BAUD_RATE
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int "Serial console baud rate (default 115200)"
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depends on SERIAL_SET_SPEED
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default 115200
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config SERIAL_ACS_FALLBACK
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bool "Use plain ASCII characters for ACS"
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default n
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depends on SERIAL_CONSOLE
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help
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The alternate character set (ACS) is used for drawing lines and
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displaying a couple of other special graphics characters. The
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ACS characters generally look good on screen, but can be difficult
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to cut and paste from a terminal window to a text editor.
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Say 'y' here if you want to always use plain ASCII characters to
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approximate the appearance of ACS characters on the serial port
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console.
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config VIDEO_CONSOLE
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bool "See output on a video console"
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default y
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config VGA_VIDEO_CONSOLE
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bool "VGA video console driver"
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depends on ARCH_X86 && VIDEO_CONSOLE
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default y if !CHROMEOS
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config GEODELX_VIDEO_CONSOLE
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bool "Geode LX video console driver"
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depends on ARCH_X86 && VIDEO_CONSOLE
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default n
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config COREBOOT_VIDEO_CONSOLE
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bool "coreboot video console driver"
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depends on VIDEO_CONSOLE && !GEODELX_VIDEO_CONSOLE
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default y if CHROMEOS
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default n
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help
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Say Y here if coreboot switched to a graphics mode and
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your payload wants to use it.
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config COREBOOT_VIDEO_CENTERED
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bool "Center a classic 80x25 console on bigger screens"
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depends on COREBOOT_VIDEO_CONSOLE
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help
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Say 'y' here if your payload is hardcoded to a 80x25 console. Otherwise
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its output would look squeezed into the upper-left corner of the screen.
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config FONT_SCALE_FACTOR
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int "Scale factor for the included font"
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depends on GEODELX_VIDEO_CONSOLE || COREBOOT_VIDEO_CONSOLE
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default 0
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help
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By default (value of 0), the scale factor is automatically
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calculated to ensure at least 130 columns (when possible).
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config CBGFX_FAST_RESAMPLE
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bool "CBGFX: use faster (less pretty) image scaling"
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default n
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help
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When payloads use the CBGFX library to draw .BMPs on the screen,
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they will be resampled with an anti-aliasing filter to scale to the
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requested output size. The default implementation should normally be
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fast enough, but if desired this option can make it about 50-100%
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faster at the cost of quality. (It changes the 'a' parameter in the
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Lanczos resampling algorithm from 3 to 2.)
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Only affects .BMPs that aren't already provided at the right size.
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config PC_I8042
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bool "A common PC i8042 driver"
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default y if PC_KEYBOARD || PC_MOUSE
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default n
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help
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To be used by PC_KEYBOARD and PC_MOUSE.
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config PC_MOUSE
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bool "Allow input from a PC mouse"
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default n if CHROMEOS
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default y if ARCH_X86 # uses IO
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default n
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help
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PS/2 mouse driver on top of PC_I8042.
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config PC_KEYBOARD
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bool "Allow input from a PC keyboard"
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default y if ARCH_X86 # uses IO
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default n
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config PC_KEYBOARD_LAYOUT_US
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bool "English (US) keyboard layout"
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depends on PC_KEYBOARD
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default y
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config PC_KEYBOARD_LAYOUT_DE
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bool "German keyboard layout"
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depends on PC_KEYBOARD
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default n
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config PC_KEYBOARD_TRANSLATION
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bool "Enable or Disable translation in PC keyboard set 2 on exit"
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depends on PC_KEYBOARD
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default y
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endmenu
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menu "Drivers"
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config PCI
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bool "Support for PCI devices"
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depends on ARCH_X86 # for now
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default y
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config NVRAM
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bool "Support for reading/writing NVRAM bytes"
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depends on ARCH_X86 # for now
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default y
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config MOUSE_CURSOR
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bool "Support for mouse cursor handling"
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default y if PC_MOUSE
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default n
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help
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Provides a common interface for various mouse cursor drivers.
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* Supports up to 32 buttons.
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* Supports 3 axis mice.
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* Applies simple cursor acceleration.
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* Allows to set cursor acceleration and cursor speed.
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config RTC_PORT_EXTENDED_VIA
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bool "Extended RTC ports are 0x74/0x75"
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default n
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help
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For recent chipsets with 256 NVRAM bytes, you have to access the
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upper 128 bytes (128-255) using two different I/O ports,
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usually 0x72/0x73.
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On some chipsets this can be a different set of ports, though.
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The VIA VT8237R for example only recognizes the ports 0x74/0x75
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for accessing the high 128 NVRAM bytes (as seems to be the case for
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multiple VIA chipsets).
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If you want to read or write CMOS bytes on computers with one of
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these chipsets, say 'y' here.
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config SPEAKER
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bool "Support for PC speaker"
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depends on ARCH_X86
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default y if !CHROMEOS
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source "drivers/timer/Kconfig"
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source "drivers/storage/Kconfig"
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source "drivers/usb/Kconfig"
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endmenu
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menu "Debugging"
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depends on DEVELOPER
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config DEBUG_MALLOC
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bool "Debug memory allocator"
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default n
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help
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Select this option if you want to debug the memory allocator. This
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option logs all uses of the following functions:
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void free(void *ptr);
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void *malloc(size_t size);
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void *calloc(size_t nmemb, size_t size);
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void *realloc(void *ptr, size_t size);
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void *memalign(size_t align, size_t size);
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Say N here unless you are debugging memory allocator problems.
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endmenu
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config BIG_ENDIAN
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default n
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bool
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config LITTLE_ENDIAN
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default n
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bool
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config IO_ADDRESS_SPACE
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default n
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bool
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help
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This option is turned on if the target system has a separate
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IO address space. This is typically only the case on x86.
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source "arch/arm/Kconfig"
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source "arch/arm64/Kconfig"
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source "arch/x86/Kconfig"
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source "arch/mock/Kconfig"
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