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|
menu "architecture "
choice
prompt "cpu architecture"
help
Specify which processor architecture you want to compile for.
config ARCH_ALPHA
bool "alpha "
select HAS_MMU
select ARCH_SUPPORTS_ENDIAN_LITTLE
help
This is support for the Alpha processor architecture.
config ARCH_ARM
bool "arm "
select HAS_MMU
help
This is support for the ARM processor architecture.
config ARCH_BLACKFIN
bool "blackfin "
select ARCH_SUPPORTS_ENDIAN_LITTLE
help
This is support for the blackfin processor.
config ARCH_X86
bool "x86 "
select HAS_MMU
select HAS_PCI
select ARCH_SUPPORTS_ENDIAN_LITTLE
help
This is support for the Intel x86 architecture.
config ARCH_MINGW
bool "mingw "
select HAS_MMU
select ARCH_SUPPORTS_ENDIAN_LITTLE
help
This is support for the Intel x86 architecture.
config ARCH_PPC
bool "ppc "
select HAS_MMU
select ARCH_SUPPORTS_ENDIAN_BIG
help
This is support for the PowerPC architecture.
config ARCH_M68K
bool "m68k "
select HAS_MMU
select ARCH_SUPPORTS_ENDIAN_BIG
help
This is support for the Motorola/Freescale M68k architecture.
config ARCH_SPARC
bool "sparc "
select HAS_MMU
select ARCH_SUPPORTS_ENDIAN_BIG
help
This is support for the SPARC architecture.
config ARCH_MIPS
bool "mips "
select HAS_MMU
select ARCH_SUPPORTS_ENDIAN_LITTLE
select ARCH_SUPPORTS_ENDIAN_BIG
help
This is support for the MIPS architecture.
config ARCH_CRIS
bool "cris "
select HAS_MMU
select ARCH_SUPPORTS_ENDIAN_LITTLE
help
This is support for the cris architecture.
config ARCH_PARISC
bool "parisc "
select HAS_MMU
select ARCH_SUPPORTS_ENDIAN_BIG
help
This is support for the parisc architecture.
config ARCH_SH
bool "superh "
select HAS_MMU
select ARCH_SUPPORTS_ENDIAN_LITTLE
select ARCH_SUPPORTS_ENDIAN_BIG
help
This is support for the SuperH architecture.
endchoice
#
# arm
#
choice
prompt "arm SoC variant "
depends on ARCH_ARM
help
The ARM processor architecture has a variety of flavours.
Please chose one.
config ARCH_ARM_ATMEL
bool "atmel "
select ARCH_SUPPORTS_ENDIAN_LITTLE
config ARCH_ARM_AT91RM9200
bool "at91rm9200 "
select ARCH_SUPPORTS_ENDIAN_LITTLE
config ARCH_ARM_AT91SAM926X
bool "at91sam926x"
select ARCH_SUPPORTS_ENDIAN_LITTLE
config ARCH_ARM_EPXA
bool "excalibur "
select ARCH_SUPPORTS_ENDIAN_LITTLE
config ARCH_ARM_IMX
bool "i.mx "
select ARCH_SUPPORTS_ENDIAN_LITTLE
config ARCH_ARM_IXP
bool "ixp "
select HAS_PCI
select ARCH_SUPPORTS_ENDIAN_BIG
select ARCH_SUPPORTS_ENDIAN_LITTLE
config ARCH_ARM_NETX
bool "netx "
select ARCH_SUPPORTS_ENDIAN_LITTLE
config ARCH_ARM_OMAP
bool "omap "
select ARCH_SUPPORTS_ENDIAN_LITTLE
config ARCH_ARM_PXA
bool "pxa "
select ARCH_SUPPORTS_ENDIAN_LITTLE
endchoice
#
# superh
#
choice
prompt "superh family "
depends on ARCH_SH
config ARCH_SH_SH3
bool "sh3 "
config ARCH_SH_SH4
bool "sh4 "
endchoice
#
# x86
#
choice
prompt "x86 optimization "
depends on ARCH_X86
config ARCH_X86_I386
bool "386 "
help
The compiler will generate code for i386 CPUs as default. This code will
run on almost all x86_32 processors.
config ARCH_X86_I486
bool "486 "
help
The compiler will generate code for i486 CPUs as default. This code will run
on almost all x86/ia32 processors, but not on i386!
config ARCH_X86_I586
bool "586 "
help
The compiler will generate code for i586 class CPUs as default (Pentium).
This code will run on almost all x86/ia32 processors, but not on i386 and i486!
config ARCH_X86_I686
bool "686 "
help
The compiler will generate code for i686 class CPUs as default (Pentium Pro).
This code will run on almost all x86/ia32 processors, but not on i386, i486 and pentium!
config ARCH_X86_P2
bool "PII "
help
The compiler will generate code for Pentium II CPUs as default.
This code will run on Pentium II and above CPUs.
config ARCH_X86_P3M
bool "PIII/M "
help
The compiler will generate code for Pentium III and Pentium M CPUs as default.
This code will run on Pentium III and above CPUs. Note: A Pentium M is a successor
of Pentium III (Pentium 4 is a dead end)
endchoice
#
# endianess
#
config ARCH_SUPPORTS_ENDIAN_BIG
bool
config ARCH_SUPPORTS_ENDIAN_LITTLE
bool
choice
prompt "endianess "
config ENDIAN_BIG
bool "big "
depends on ARCH_SUPPORTS_ENDIAN_BIG
config ENDIAN_LITTLE
bool "little "
depends on ARCH_SUPPORTS_ENDIAN_LITTLE
endchoice
#
# PCI bus
#
config HAS_PCI
bool
#
# memory management unit
#
config HAS_MMU
bool
#
# arch string
#
config ARCH_STRING
string
default "arm" if ARCH_ARM
default "alpha" if ARCH_ALPHA
default "blackfin" if ARCH_BLACKFIN
default "i386" if ARCH_X86
default "i386" if ARCH_MINGW
default "m68k" if ARCH_M68K
default "ppc" if ARCH_PPC
default "sparc" if ARCH_SPARC
default "mips" if ARCH_MIPS
default "cris" if ARCH_CRIS
default "parisc" if ARCH_PARISC
default "sh" if ARCH_SH
# ----------------------------------------------------------------------------
source "platforms/toolchain.in"
source "platforms/toolchain_options.in"
source "platforms/paths.in"
endmenu
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