# ARM specific configuration file

 config ARCH_arm

     select ARCH_SUPPORTS_BOTH_MMU

     select ARCH_DEFAULT_HAS_MMU

     select ARCH_SUPPORTS_BOTH_ENDIAN

     select ARCH_DEFAULT_LE

     select ARCH_SUPPORT_ARCH

     select ARCH_SUPPORT_CPU

     select ARCH_SUPPORT_TUNE

     select ARCH_SUPPORT_FPU

     help

       The ARM architecture, as defined by:

         http://www.arm.com/

 config ARCH_ARM_MODE

     string

     default "arm"   if ARCH_ARM_MODE_ARM

     default "thumb" if ARCH_ARM_MODE_THUMB

 choice

     bool

     prompt "Default instruction set mode"

     default ARCH_ARM_MODE_ARM

 config ARCH_ARM_MODE_ARM

     bool

     prompt "arm"

     help

       Defaults to emitting instructions in the ARM mode.

 config ARCH_ARM_MODE_THUMB

     bool

     prompt "thumb (EXPERIMENTAL)"

     depends on EXPERIMENTAL

     help

       Defaults to emitting instructions in the THUMB mode.

 endchoice

 config ARCH_ARM_INTERWORKING

     bool

     prompt "Use Thumb-interworking (READ HELP)"

     default n

     depends on EXPERIMENTAL

     help

       Excerpt from the gcc manual:

       > Generate code which supports calling between the ARM and Thumb

       > instruction sets. Without this option the two instruction sets

       > cannot be reliably used inside one program. The default is

       > [not to use interwork], since slightly larger code is generated

       > when [interwork] is specified.

 config ARCH_ARM_EABI

     bool

     prompt "Use EABI"

     default y

     help

       Set up the toolchain so that it generates EABI-compliant binaries.

 config ARCH_ARM_ABI_OK

     bool

     default y

     depends on ! ARCH_ARM_EABI

     select ARCH_SUPPORT_ABI