config/arch/arm.in.2
changeset 2111 5f4dbeb370e1
parent 1716 6bbf206a5b57
child 2484 d1a8c2ae7946
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/config/arch/arm.in.2	Sat Sep 11 12:42:22 2010 +0200
     1.3 @@ -0,0 +1,53 @@
     1.4 +# ARM specific configuration file
     1.5 +
     1.6 +config ARCH_ARM_MODE
     1.7 +    string
     1.8 +    default "arm"   if ARCH_ARM_MODE_ARM
     1.9 +    default "thumb" if ARCH_ARM_MODE_THUMB
    1.10 +
    1.11 +choice
    1.12 +    bool
    1.13 +    prompt "Default instruction set mode"
    1.14 +    default ARCH_ARM_MODE_ARM
    1.15 +
    1.16 +config ARCH_ARM_MODE_ARM
    1.17 +    bool
    1.18 +    prompt "arm"
    1.19 +    help
    1.20 +      Defaults to emitting instructions in the ARM mode.
    1.21 +
    1.22 +config ARCH_ARM_MODE_THUMB
    1.23 +    bool
    1.24 +    prompt "thumb (EXPERIMENTAL)"
    1.25 +    depends on EXPERIMENTAL
    1.26 +    help
    1.27 +      Defaults to emitting instructions in the THUMB mode.
    1.28 +
    1.29 +endchoice
    1.30 +
    1.31 +config ARCH_ARM_INTERWORKING
    1.32 +    bool
    1.33 +    prompt "Use Thumb-interworking (READ HELP)"
    1.34 +    default n
    1.35 +    depends on EXPERIMENTAL
    1.36 +    help
    1.37 +      Excerpt from the gcc manual:
    1.38 +      
    1.39 +      > Generate code which supports calling between the ARM and Thumb
    1.40 +      > instruction sets. Without this option the two instruction sets
    1.41 +      > cannot be reliably used inside one program. The default is
    1.42 +      > [not to use interwork], since slightly larger code is generated
    1.43 +      > when [interwork] is specified.
    1.44 +
    1.45 +config ARCH_ARM_EABI
    1.46 +    bool
    1.47 +    prompt "Use EABI"
    1.48 +    default y
    1.49 +    help
    1.50 +      Set up the toolchain so that it generates EABI-compliant binaries.
    1.51 +
    1.52 +config ARCH_ARM_ABI_OK
    1.53 +    bool
    1.54 +    default y
    1.55 +    depends on ! ARCH_ARM_EABI
    1.56 +    select ARCH_SUPPORT_ABI