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#
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# Copyright (c) 2006 Ondrej Palkovsky
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# Copyright (c) 2009 Martin Decky
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# All rights reserved.
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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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#
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# - 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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# - 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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# - 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 ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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## General platform options
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% Platform
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@ "amd64" AMD64/Intel EM64T (PC)
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@ "arm32" ARM 32-bit
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@ "ia32" Intel IA-32 (PC)
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@ "ia64" Intel IA-64
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@ "mips32" MIPS 32-bit
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@ "ppc32" PowerPC 32-bit (iMac G4)
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@ "sparc64" Sun UltraSPARC 64-bit
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! PLATFORM (choice)
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% Machine type
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@ "msim" MSIM
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@ "simics" Simics
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@ "bgxemul" GXEmul big endian
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@ "lgxemul" GXEmul little endian
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! [PLATFORM=mips32] MACHINE (choice)
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% Machine type
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@ "i460GX" i460GX chipset machine
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@ "ski" Ski ia64 simulator
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! [PLATFORM=ia64] MACHINE (choice)
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% CPU type
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@ "pentium4" Pentium 4
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@ "pentium3" Pentium 3
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@ "core" Core Solo/Duo
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@ "athlon-xp" Athlon XP
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@ "athlon-mp" Athlon MP
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! [PLATFORM=ia32] MACHINE (choice)
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% CPU type
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@ "opteron" Opteron
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! [PLATFORM=amd64] MACHINE (choice)
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% CPU type
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@ "us" UltraSPARC I-II subarchitecture
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@ "us3" UltraSPARC III-IV subarchitecture
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! [PLATFORM=sparc64] MACHINE (choice)
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% Ramdisk format
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@ "tmpfs" TMPFS image
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@ "fat" FAT16 image
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! RDFMT (choice)
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## Mapping between platform and kernel architecture
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% Kernel architecture
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@ "amd64"
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! [PLATFORM=amd64] KARCH (choice)
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% Kernel architecture
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@ "arm32"
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! [PLATFORM=arm32] KARCH (choice)
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% Kernel architecture
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@ "ia32"
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! [PLATFORM=ia32] KARCH (choice)
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% Kernel architecture
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@ "ia32xen"
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! [PLATFORM=ia32xen] KARCH (choice)
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% Kernel architecture
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@ "ia64"
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! [PLATFORM=ia64] KARCH (choice)
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% Kernel architecture
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@ "mips32"
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! [PLATFORM=mips32] KARCH (choice)
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% Kernel architecture
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@ "ppc32"
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! [PLATFORM=ppc32] KARCH (choice)
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% Kernel architecture
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@ "ppc64"
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! [PLATFORM=ppc64] KARCH (choice)
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% Kernel architecture
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@ "sparc64"
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! [PLATFORM=sparc64] KARCH (choice)
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## Mapping between platform and user space architecture
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% User space architecture
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@ "amd64"
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! [PLATFORM=amd64] UARCH (choice)
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% User space architecture
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@ "arm32"
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! [PLATFORM=arm32] UARCH (choice)
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% User space architecture
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@ "ia32"
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! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)
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% User space architecture
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@ "ia64"
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! [PLATFORM=ia64] UARCH (choice)
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% User space architecture
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@ "mips32"
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! [PLATFORM=mips32&(MACHINE=msim|MACHINE=simics|MACHINE=lgxemul)] UARCH (choice)
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% User space architecture
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@ "mips32eb"
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! [PLATFORM=mips32&(MACHINE=bgxemul)] UARCH (choice)
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% User space architecture
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@ "ppc32"
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! [PLATFORM=ppc32] UARCH (choice)
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% User space architecture
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@ "ppc64"
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! [PLATFORM=ppc64] UARCH (choice)
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% User space architecture
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@ "sparc64"
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! [PLATFORM=sparc64] UARCH (choice)
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## Mapping between platform and boot architecture
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% Boot architecture
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@ "amd64"
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! [PLATFORM=amd64] BARCH (choice)
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% Boot architecture
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@ "arm32"
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! [PLATFORM=arm32] BARCH (choice)
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% Boot architecture
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@ "ia32"
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! [PLATFORM=ia32] BARCH (choice)
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% Boot architecture
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@ "ia32xen"
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! [PLATFORM=ia32xen] BARCH (choice)
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% Boot architecture
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@ "ia64"
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! [PLATFORM=ia64] BARCH (choice)
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% Boot architecture
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@ "mips32"
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! [PLATFORM=mips32] BARCH (choice)
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% Boot architecture
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@ "ppc32"
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! [PLATFORM=ppc32] BARCH (choice)
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% Boot architecture
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@ "ppc64"
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! [PLATFORM=ppc64] BARCH (choice)
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% Boot architecture
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@ "sparc64"
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! [PLATFORM=sparc64] BARCH (choice)
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## Mapping between platform and image format
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% Image format
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@ "binary"
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! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)
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% Image format
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@ "ecoff"
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! [PLATFORM=mips32&(MACHINE=simics|MACHINE=bgxemul|MACHINE=lgxemul)] IMAGE (choice)
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## Compiler options
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% Compiler
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@ "gcc_cross" GCC Cross-compiler
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@ "gcc_native" GCC Native
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@ "icc_native" ICC Native
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@ "suncc_native" Sun Studio C Compiler
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! [PLATFORM=amd64|PLATFORM=ia32] COMPILER (choice)
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% Compiler
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@ "gcc_cross" GCC Cross-compiler
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@ "gcc_native" GCC Native
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@ "icc_native" ICC Native
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! [PLATFORM=ia64] COMPILER (choice)
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% Compiler
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@ "gcc_cross" GCC Cross-compiler
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@ "gcc_native" GCC Native
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@ "suncc_native" Sun Studio C Compiler
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! [PLATFORM=sparc64] COMPILER (choice)
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% Compiler
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@ "gcc_cross" GCC Cross-compiler
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@ "gcc_native" GCC Native
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! [PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] COMPILER (choice)
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## Debug build options
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% Debug build
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! CONFIG_DEBUG (y/n)
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## Kernel configuration
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% Fences
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! [PLATFORM=ia32&(MACHINE=athlon-xp|MACHINE=athlon-mp|MACHINE=pentium3)] CONFIG_FENCES_P3 (y)
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% Fences
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! [(PLATFORM=ia32&(MACHINE=pentium4|MACHINE=core))|PLATFORM=amd64] CONFIG_FENCES_P4 (y)
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% ACPI support
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! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)
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% Hierarchical page tables support
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! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_PAGE_PT (y)
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% Page hash table support
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! [PLATFORM=ia64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)
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% i8042 controller support
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! [PLATFORM=ia32|PLATFORM=amd64|(PLATFORM=ia64&MACHINE=i460GX)] CONFIG_I8042 (y)
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% Sun keyboard support
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! [PLATFORM=sparc64] CONFIG_SUN_KBD (y)
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% EGA support
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! [PLATFORM=ia32|PLATFORM=amd64|(PLATFORM=ia64&MACHINE=i460GX)] CONFIG_EGA (y)
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% Software integer division support
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! [PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_SOFTINT (y)
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% ASID support
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! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y)
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% ASID FIFO support
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! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)
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% OpenFirmware tree support
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! [PLATFORM=sparc64] CONFIG_OFW_TREE (y)
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% FPU support
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! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=sparc64|(PLATFORM=mips32&(MACHINE=lgxemul|MACHINE=bgxemul))] CONFIG_FPU (y)
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## Kernel features options
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% Support for SMP
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! [(PLATFORM=ia32&MACHINE!=athlon-xp)|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64] CONFIG_SMP (y/n)
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% Improved support for hyperthreading
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! [((PLATFORM=ia32&MACHINE!=athlon-xp&MACHINE!=athlon-mp&MACHINE!=pentium3)|PLATFORM=amd64)&CONFIG_SMP=y] CONFIG_HT (y/n)
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% Lazy FPU context switching
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! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)
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% Use VHPT
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! [PLATFORM=ia64] CONFIG_VHPT (n/y)
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% Use TSB
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! [PLATFORM=sparc64] CONFIG_TSB (y/n)
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% Support for Z8530 serial port
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! [PLATFORM=sparc64] CONFIG_Z8530 (y/n)
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% Support for NS16550 serial port
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! [PLATFORM=sparc64|(PLATFORM=ia64&MACHINE!=ski)] CONFIG_NS16550 (n/y)
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% IOSapic on default address support
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! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
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% Interrupt-driven driver for Legacy Keyboard
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! [CONFIG_NS16550=n&CONFIG_IOSAPIC=y&MACHINE!=ski] CONFIG_I8042_INTERRUPT_DRIVEN (y/n)
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% Interrupt-driven driver for NS16550
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! [CONFIG_NS16550=y&((PLATFORM!=ia64)|CONFIG_IOSAPIC=y)&MACHINE!=ski] CONFIG_NS16550_INTERRUPT_DRIVEN (y/n)
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% Support for Serengeti console
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! [PLATFORM=sparc64] CONFIG_SGCN (y/n)
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% Virtually indexed D-cache support
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! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
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% Support for userspace debuggers
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! CONFIG_UDEBUG (n/y)
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% Kernel console support
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! CONFIG_KCONSOLE (y/n)
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% Detailed kernel logging
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! CONFIG_LOG (n/y)
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% Deadlock detection support for spinlocks
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! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
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% Compile kernel tests
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! CONFIG_TEST (y/n)
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## Hardware support
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% Framebuffer support
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! [(PLATFORM=mips32&MACHINE=lgxemul)|(PLATFORM=mips32&MACHINE=bgxemul)|(PLATFORM=ia32)|(PLATFORM=amd64)|(PLATFORM=arm32)|(PLATFORM=sparc64&MACHINE=us3)] CONFIG_FB (y/n)
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% Framebuffer support
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! [PLATFORM=ppc32|(PLATFORM=sparc64&MACHINE=us)] CONFIG_FB (y)
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% Framebuffer width
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@ "640"
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@ "800"
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@ "1024"
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@ "1152"
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@ "1280"
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@ "1400"
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@ "1440"
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@ "1600"
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@ "2048"
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! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_WIDTH (choice)
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% Framebuffer height
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@ "480"
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@ "600"
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@ "768"
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@ "852"
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@ "900"
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@ "960"
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@ "1024"
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@ "1050"
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@ "1200"
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@ "1536"
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! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_HEIGHT (choice)
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% Framebuffer depth
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@ "8"
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@ "16"
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@ "24"
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! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_FB=y] CONFIG_VESA_BPP (choice)
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% Start AP processors by the loader
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! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)
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% Use Block Address Translation by the loader
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! [PLATFORM=ppc32] CONFIG_BAT (y/n)
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% Preserve A.OUT header in isofs.b
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! [PLATFORM=sparc64] CONFIG_AOUT_ISOFS_B (y/n)
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% External ramdisk
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! [PLATFORM=sparc64] CONFIG_RD_EXTERNAL (y/n)