config/arch/arm.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Oct 26 09:10:38 2009 +0100 (2009-10-26)
changeset 1596 ca1bf632da51
parent 1594 9c0766bed0d2
child 1597 fa8f3ab724f9
permissions -rw-r--r--
arch/arm: add THUMB mode config option
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# ARM specific configuration file
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config ARCH_arm
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    select ARCH_SUPPORTS_BOTH_MMU
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    select ARCH_DEFAULT_HAS_MMU
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    select ARCH_SUPPORTS_BOTH_ENDIAN
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    select ARCH_DEFAULT_LE
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    select ARCH_SUPPORT_ARCH
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    select ARCH_SUPPORT_CPU
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    select ARCH_SUPPORT_TUNE
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    select ARCH_SUPPORT_FPU
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    help
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      The ARM architecture, as defined by:
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        http://www.arm.com/
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config ARCH_ARM_MODE
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    string
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    default "arm"   if ARCH_ARM_MODE_ARM
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    default "thumb" if ARCH_ARM_MODE_THUMB
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choice
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    bool
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    prompt "Default instruction set mode"
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    default ARCH_ARM_MODE_ARM
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config ARCH_ARM_MODE_ARM
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    bool
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    prompt "arm"
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    help
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      Defaults to emitting instructions in the ARM mode.
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config ARCH_ARM_MODE_THUMB
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    bool
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    prompt "thumb (EXPERIMENTAL)"
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    depends on EXPERIMENTAL
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    help
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      Defaults to emitting instructions in the THUMB mode.
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endchoice
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config ARCH_ARM_EABI
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    bool
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    prompt "Use EABI"
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    default y
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    help
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      Set up the toolchain so that it generates EABI-compliant binaries.
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config ARCH_ARM_ABI_OK
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    bool
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    default y
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    depends on ! ARCH_ARM_EABI
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    select ARCH_SUPPORT_ABI