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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
@ "simics" Simics
@ "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)
% CPU type
@ "pentium4" Pentium 4
@ "pentium3" Pentium 3
@ "core" Core Solo/Duo
@ "athlon-xp" Athlon XP
@ "athlon-mp" Athlon MP
! [PLATFORM=ia32] MACHINE (choice)
% CPU type
@ "opteron" Opteron
! [PLATFORM=amd64] MACHINE (choice)
% CPU type
@ "us" UltraSPARC I-II subarchitecture
@ "us3" UltraSPARC III-IV subarchitecture
! [PLATFORM=sparc64] MACHINE (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=simics|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=simics|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)
## Debug build options
% Debug build
! CONFIG_DEBUG (y/n)
## Kernel configuration
% Fences
! [PLATFORM=ia32&(MACHINE=athlon-xp|MACHINE=athlon-mp|MACHINE=pentium3)] CONFIG_FENCES_P3 (y)
% Fences
! [(PLATFORM=ia32&(MACHINE=pentium4|MACHINE=core))|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)
% i8042 controller support
! [PLATFORM=ia32|PLATFORM=amd64|(PLATFORM=ia64&MACHINE=i460GX)] CONFIG_I8042 (y)
% Sun keyboard support
! [PLATFORM=sparc64] CONFIG_SUN_KBD (y)
% EGA support
! [PLATFORM=ia32|PLATFORM=amd64|(PLATFORM=ia64&MACHINE=i460GX)] CONFIG_EGA (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)
% FPU support
! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=sparc64|(PLATFORM=mips32&(MACHINE=lgxemul|MACHINE=bgxemul))] CONFIG_FPU (y)
## Kernel features options
% Support for SMP
! [(PLATFORM=ia32&MACHINE!=athlon-xp)|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64] CONFIG_SMP (y/n)
% Improved support for hyperthreading
! [((PLATFORM=ia32&MACHINE!=athlon-xp&MACHINE!=athlon-mp&MACHINE!=pentium3)|PLATFORM=amd64)&CONFIG_SMP=y] CONFIG_HT (y/n)
% Simics BIOS AP boot fix
! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_SMP=y] CONFIG_SIMICS_FIX (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)
% Support for Z8530 serial port
! [PLATFORM=sparc64] CONFIG_Z8530 (y/n)
% Support for NS16550 serial port
! [PLATFORM=sparc64|(PLATFORM=ia64&MACHINE!=ski)] CONFIG_NS16550 (n/y)
% IOSapic on default address support
! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
% Interrupt-driven driver for Legacy Keyboard
! [CONFIG_NS16550=n&CONFIG_IOSAPIC=y&MACHINE!=ski] CONFIG_I8042_INTERRUPT_DRIVEN (y/n)
% Interrupt-driven driver for NS16550
! [CONFIG_NS16550=y&((PLATFORM!=ia64)|CONFIG_IOSAPIC=y)&MACHINE!=ski] CONFIG_NS16550_INTERRUPT_DRIVEN (y/n)
% Support for Serengeti console
! [PLATFORM=sparc64] CONFIG_SGCN (y/n)
% Virtually indexed D-cache support
! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
% Support for userspace debuggers
! CONFIG_UDEBUG (n/y)
% Kernel console support
! CONFIG_KCONSOLE (y/n)
% Detailed kernel logging
! CONFIG_LOG (n/y)
% Deadlock detection support for spinlocks
! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
% Watchpoint on rewriting AS with zero
! [CONFIG_DEBUG=y&(PLATFORM=amd64|PLATFORM=ia32)] CONFIG_DEBUG_AS_WATCHPOINT (y/n)
% Save all interrupt registers
! [CONFIG_DEBUG=y&(PLATFORM=amd64|PLATFORM=mips32|PLATFORM=ia32)] CONFIG_DEBUG_ALLREGS (y/n)
% Compile kernel tests
! CONFIG_TEST (y/n)
## Hardware support
% Framebuffer support
! [(PLATFORM=mips32&MACHINE=lgxemul)|(PLATFORM=mips32&MACHINE=bgxemul)|(PLATFORM=ia32)|(PLATFORM=amd64)|(PLATFORM=arm32)|(PLATFORM=sparc64&MACHINE=us3)] CONFIG_FB (y/n)
% Framebuffer support
! [PLATFORM=ppc32|(PLATFORM=sparc64&MACHINE=us)] CONFIG_FB (y)
% Framebuffer width
@ "640"
@ "800"
@ "1024"
@ "1152"
@ "1280"
@ "1400"
@ "1440"
@ "1600"
@ "2048"
! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_WIDTH (choice)
% Framebuffer height
@ "480"
@ "600"
@ "768"
@ "852"
@ "900"
@ "960"
@ "1024"
@ "1050"
@ "1200"
@ "1536"
! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_HEIGHT (choice)
% Framebuffer depth
@ "8"
@ "16"
@ "24"
! [(PLATFORM=ia32|PLATFORM=amd64)&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] CONFIG_AOUT_ISOFS_B (y/n)
% External ramdisk
! [PLATFORM=sparc64] CONFIG_RD_EXTERNAL (y/n)