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#

# Copyright (c) 2006 Ondrej Palkovsky

# Copyright (c) 2009 Martin Decky

# All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions

# are met:

#

# - Redistributions of source code must retain the above copyright

#   notice, this list of conditions and the following disclaimer.

# - 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.

# - 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 ``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 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.

#

## General platform options

% Platform

@ "amd64" AMD64/Intel EM64T (PC)

@ "arm32" ARM 32-bit

@ "ia32" Intel IA-32 (PC)

@ "ia64" Intel IA-64

@ "mips32" MIPS 32-bit

@ "ppc32" PowerPC 32-bit (iMac G4)

@ "sparc64" Sun UltraSPARC 64-bit

! PLATFORM (choice)

% Machine type

@ "msim" MSIM

@ "bgxemul" GXEmul big endian

@ "lgxemul" GXEmul little endian

! [PLATFORM=mips32] MACHINE (choice)

% Machine type

@ "i460GX" i460GX chipset machine

@ "ski" Ski ia64 simulator

! [PLATFORM=ia64] MACHINE (choice)

% Machine type

@ "generic" Generic Sun workstation or server

@ "serengeti" Serengeti system

! [PLATFORM=sparc64] MACHINE (choice)

% CPU type

@ "pentium4" Pentium 4

@ "pentium3" Pentium 3

@ "core" Core Solo/Duo

@ "athlon_xp" Athlon XP

@ "athlon_mp" Athlon MP

! [PLATFORM=ia32] PROCESSOR (choice)

% CPU type

@ "opteron" Opteron

! [PLATFORM=amd64] PROCESSOR (choice)

% CPU type

@ "us" UltraSPARC I-II subarchitecture

@ "us3" UltraSPARC III-IV subarchitecture

! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice)

% CPU type

@ "us3"

! [PLATFORM=sparc64&MACHINE=serengeti] PROCESSOR (choice)

% Ramdisk format

@ "tmpfs" TMPFS image

@ "fat" FAT16 image

! RDFMT (choice)

## Mapping between platform and kernel architecture

% Kernel architecture

@ "amd64"

! [PLATFORM=amd64] KARCH (choice)

% Kernel architecture

@ "arm32"

! [PLATFORM=arm32] KARCH (choice)

% Kernel architecture

@ "ia32"

! [PLATFORM=ia32] KARCH (choice)

% Kernel architecture

@ "ia32xen"

! [PLATFORM=ia32xen] KARCH (choice)

% Kernel architecture

@ "ia64"

! [PLATFORM=ia64] KARCH (choice)

% Kernel architecture

@ "mips32"

! [PLATFORM=mips32] KARCH (choice)

% Kernel architecture

@ "ppc32"

! [PLATFORM=ppc32] KARCH (choice)

% Kernel architecture

@ "ppc64"

! [PLATFORM=ppc64] KARCH (choice)

% Kernel architecture

@ "sparc64"

! [PLATFORM=sparc64] KARCH (choice)

## Mapping between platform and user space architecture

% User space architecture

@ "amd64"

! [PLATFORM=amd64] UARCH (choice)

% User space architecture

@ "arm32"

! [PLATFORM=arm32] UARCH (choice)

% User space architecture

@ "ia32"

! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)

% User space architecture

@ "ia64"

! [PLATFORM=ia64] UARCH (choice)

% User space architecture

@ "mips32"

! [PLATFORM=mips32&(MACHINE=msim|MACHINE=lgxemul)] UARCH (choice)

% User space architecture

@ "mips32eb"

! [PLATFORM=mips32&MACHINE=bgxemul] UARCH (choice)

% User space architecture

@ "ppc32"

! [PLATFORM=ppc32] UARCH (choice)

% User space architecture

@ "ppc64"

! [PLATFORM=ppc64] UARCH (choice)

% User space architecture

@ "sparc64"

! [PLATFORM=sparc64] UARCH (choice)

## Mapping between platform and boot architecture

% Boot architecture

@ "amd64"

! [PLATFORM=amd64] BARCH (choice)

% Boot architecture

@ "arm32"

! [PLATFORM=arm32] BARCH (choice)

% Boot architecture

@ "ia32"

! [PLATFORM=ia32] BARCH (choice)

% Boot architecture

@ "ia32xen"

! [PLATFORM=ia32xen] BARCH (choice)

% Boot architecture

@ "ia64"

! [PLATFORM=ia64] BARCH (choice)

% Boot architecture

@ "mips32"

! [PLATFORM=mips32] BARCH (choice)

% Boot architecture

@ "ppc32"

! [PLATFORM=ppc32] BARCH (choice)

% Boot architecture

@ "ppc64"

! [PLATFORM=ppc64] BARCH (choice)

% Boot architecture

@ "sparc64"

! [PLATFORM=sparc64] BARCH (choice)

## Mapping between platform and image format

% Image format

@ "binary"

! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)

% Image format

@ "ecoff"

! [PLATFORM=mips32&(MACHINE=bgxemul|MACHINE=lgxemul)] IMAGE (choice)

## Compiler options

% Compiler

@ "gcc_cross" GCC Cross-compiler

@ "gcc_native" GCC Native

@ "icc_native" ICC Native

@ "suncc_native" Sun Studio C Compiler

! [PLATFORM=amd64|PLATFORM=ia32] COMPILER (choice)

% Compiler

@ "gcc_cross" GCC Cross-compiler

@ "gcc_native" GCC Native

@ "icc_native" ICC Native

! [PLATFORM=ia64] COMPILER (choice)

% Compiler

@ "gcc_cross" GCC Cross-compiler

@ "gcc_native" GCC Native

@ "suncc_native" Sun Studio C Compiler

! [PLATFORM=sparc64] COMPILER (choice)

% Compiler

@ "gcc_cross" GCC Cross-compiler

@ "gcc_native" GCC Native

! [PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] COMPILER (choice)

## Kernel configuration

% Fences

! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y)

% Fences

! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y)

% Fences

! [PLATFORM=amd64] CONFIG_FENCES_P4 (y)

% ACPI support

! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)

% Hierarchical page tables support

! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_PAGE_PT (y)

% Page hash table support

! [PLATFORM=ia64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)

% Software integer division support

! [PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_SOFTINT (y)

% ASID support

! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y)

% ASID FIFO support

! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)

% OpenFirmware tree support

! [PLATFORM=sparc64] CONFIG_OFW_TREE (y)

% Multiboot standard support

! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y)

% FPU support

! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=sparc64] CONFIG_FPU (y)

% FPU support

! [PLATFORM=mips32&(MACHINE=lgxemul|MACHINE=bgxemul)] CONFIG_FPU (y)

## Kernel features options

% Support for SMP

! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)] CONFIG_SMP (y/n)

% Debug build

! CONFIG_DEBUG (y/n)

% Deadlock detection support for spinlocks

! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)

% Improved support for hyperthreading

! [PLATFORM=amd64&CONFIG_SMP=y] CONFIG_HT (y/n)

% Improved support for hyperthreading

! [PLATFORM=ia32&PROCESSOR!=athlon_xp&PROCESSOR!=athlon_mp&PROCESSOR!=pentium3&CONFIG_SMP=y] CONFIG_HT (y/n)

% Lazy FPU context switching

! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)

% Use VHPT

! [PLATFORM=ia64] CONFIG_VHPT (n/y)

% Use TSB

! [PLATFORM=sparc64] CONFIG_TSB (y/n)

% IO SAPIC on default address support

! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)

% Virtually indexed D-cache support

! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)

% Support for userspace debuggers

! CONFIG_UDEBUG (y/n)

% Kernel console support

! CONFIG_KCONSOLE (y/n)

% Detailed kernel logging

! CONFIG_LOG (n/y)

% Compile kernel tests

! CONFIG_TEST (y/n)

## Hardware support

% Input device class

@ "generic" Keyboard or serial line

@ "none" No input device

! [PLATFORM=ia32|PLATFORM=arm32|PLATFORM=amd64|PLATFORM=mips32|PLATFORM=sparc64] CONFIG_HID_IN (choice)

% Input device class

@ "generic" Keyboard or serial line

@ "keyboard" Keyboard

@ "serial" Serial line

@ "none" No input device

! [PLATFORM=ia64&MACHINE=i460GX] CONFIG_HID_IN (choice)

% Output device class

@ "generic" Monitor or serial line

@ "none" No output device

! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ppc32|(PLATFORM=ia64&MACHINE=i460GX)|(PLATFORM=mips32&MACHINE=msim)] CONFIG_HID_OUT (choice)

% Output device class

@ "generic" Monitor or serial line

@ "monitor" Monitor

@ "serial" Serial line

@ "none" No output device

! [PLATFORM=mips32&(MACHINE=bgxemul|MACHINE=lgxemul)] CONFIG_HID_OUT (choice)

% Output device class

@ "generic" Monitor or serial line

@ "monitor" Monitor

@ "serial" Serial line

@ "none" No output device

! [PLATFORM=arm32] CONFIG_HID_OUT (choice)

% PC keyboard support

! [CONFIG_HID_IN=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n)

% PC keyboard support

! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_PC_KBD (y/n)

% Support for msim/GXemul keyboard

! [CONFIG_HID_IN=generic&PLATFORM=mips32] CONFIG_MIPS_KBD (y/n)

% Support for msim/GXemul printer

! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=mips32] CONFIG_MIPS_PRN (y/n)

% Support for GXemul keyboard

! [CONFIG_HID_IN=generic&PLATFORM=arm32] CONFIG_ARM_KBD (y/n)

% Support for GXemul printer

! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32] CONFIG_ARM_PRN (y/n)

% Support for NS16550 controller

! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic] CONFIG_NS16550 (y/n)

% Support for NS16550 controller

! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_NS16550 (y/n)

% Support for Z8530 controller

! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboardl)&PLATFORM=sparc64&MACHINE=generic] CONFIG_Z8530 (y/n)

% Support for Serengeti console

! [(CONFIG_HID_IN=generic|CONFIG_HID_OUT=generic)&PLATFORM=sparc64&MACHINE=serengeti] CONFIG_SGCN (y/n)

% i8042 controller support

! [CONFIG_PC_KBD=y] CONFIG_I8042 (y)

% Sun keyboard support

! [PLATFORM=sparc64&(CONFIG_NS16550=y|CONFIG_Z8530=y] CONFIG_SUN_KBD (y)

% Dummy serial line input

! [CONFIG_MIPS_KBD=y|CONFIG_ARM_KBD=y] CONFIG_DSRLNIN (y)

% Dummy serial line output

! [CONFIG_MIPS_PRN=y|CONFIG_ARM_PRN=y] CONFIG_DSRLNOUT (y)

% Serial line input module

! [CONFIG_DSRLNIN=y|(PLATFORM=ia64&MACHINE=i460GX&CONFIG_NS16550=y)|(PLATFORM=ia64&MACHINE=ski)] CONFIG_SRLN (y)

% EGA support

! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n)

% EGA support

! [CONFIG_HID_OUT=generic&PLATFORM=ia64&MACHINE=i460GX] CONFIG_EGA (y/n)

% Framebuffer support

! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32)] CONFIG_FB (y/n)

% Framebuffer support

! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=mips32&(MACHINE=lgxemul|MACHINE=bgxemul)] CONFIG_FB (y/n)

% Framebuffer support

! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=arm32] CONFIG_FB (y/n)

% Framebuffer support

! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=sparc64&MACHINE=generic] CONFIG_FB (y/n)

% Default framebuffer mode

@ "640x480"

@ "800x600"

@ "1024x768"

@ "1152x720"

@ "1152x864"

@ "1280x960"

@ "1280x1024"

@ "1400x1050"

@ "1440x900"

@ "1440x1050"

@ "1600x1200"

@ "1920x1080"

@ "1920x1200"

! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_VESA_MODE (choice)

% Default framebuffer depth

@ "8"

@ "16"

@ "24"

! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_VESA_BPP (choice)

% Start AP processors by the loader

! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)

% Use Block Address Translation by the loader

! [PLATFORM=ppc32] CONFIG_BAT (y/n)

% Preserve A.OUT header in isofs.b

! [PLATFORM=sparc64&MACHINE=generic] CONFIG_AOUT_ISOFS_B (y)

% External ramdisk

! [PLATFORM=sparc64] CONFIG_RD_EXTERNAL (y/n)

% Keyboard layout

@ "us_qwerty" US QWERTY

@ "us_dvorak" US Dvorak

! KBD_LAYOUT (choice)