config/arch/powerpc.in
changeset 903 9fb0f81b4416
parent 898 fe3eda71a9d0
child 1181 2e88d85d6ffc
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/config/arch/powerpc.in	Sun Oct 05 15:32:00 2008 +0000
     1.3 @@ -0,0 +1,25 @@
     1.4 +# powerpc specific configuration file
     1.5 +
     1.6 +config ARCH_powerpc
     1.7 +    select ARCH_SUPPORT_ABI
     1.8 +    select ARCH_SUPPORT_CPU
     1.9 +    select ARCH_SUPPORT_TUNE
    1.10 +    help
    1.11 +      The PowerPC architecture, as defined by:
    1.12 +        http://www.ibm.com/developerworks/eserver/articles/archguide.html
    1.13 +
    1.14 +config ARCH_POWERPC_SPE
    1.15 +    bool
    1.16 +    prompt "Enable SPE support"
    1.17 +    default n
    1.18 +    help
    1.19 +      Add support for the Signal Processing Engine.  This will set up
    1.20 +      the toolchain so that it supports the SPE ABI extensions. This
    1.21 +      mainly targets Freescale e500 processors.
    1.22 +
    1.23 +      Setting this option will append "spe" to the end of your target
    1.24 +      tuple name (e.g., powerpc-e500v2-linux-gnuspe) so that the gcc
    1.25 +      configure/build system will know to include SPE ABI support.
    1.26 +      It will also automatically add "-mabi=spe -mspe" to your
    1.27 +      TARGET_CFLAGS, and "--enable-e500_double" to your CC_EXTRA_CONFIG,
    1.28 +      so you do not need to explicitly add them.