[OpenBIOS] [PATCH] ppc: force target CPU

Cole Robinson crobinso at redhat.com
Sun Nov 22 00:25:31 CET 2015


On 11/21/2015 11:00 AM, Laurent Vivier wrote:
> With gcc-5.2 default target is power7.
> As openbios targets PowerMacs G3/G4/G5, force
> gcc target to be G3 (32bit) or G5 (64bit).
> 
> Signed-off-by: Laurent Vivier <laurent at vivier.eu>
> ---
>  config/scripts/switch-arch | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/config/scripts/switch-arch b/config/scripts/switch-arch
> index 38d263d..bcf807a 100755
> --- a/config/scripts/switch-arch
> +++ b/config/scripts/switch-arch
> @@ -265,7 +265,7 @@ for ARCH in $arch_list; do
>          ppc)
>          select_prefix powerpc powerpc64
>          if [ "$unix" = "no" ]; then
> -            CFLAGS="-m32 -msoft-float -fno-builtin-bcopy -fno-builtin-log2"
> +            CFLAGS="-m32 -mcpu=G3 -msoft-float -fno-builtin-bcopy -fno-builtin-log2"
>              AS_FLAGS="-m32"
>          else
>              CFLAGS="-fno-builtin"
> @@ -275,7 +275,7 @@ for ARCH in $arch_list; do
>  
>          ppc64)
>          select_prefix powerpc64
> -        CFLAGS="-Wa,-a64 -m64 -msoft-float -fno-builtin"
> +        CFLAGS="-Wa,-a64 -m64 -mcpu=G5 -msoft-float -fno-builtin"
>          AS_FLAGS="-Wa,-a64"
>          ;;
>  
> 

Fixes things for me, thanks!

Tested-by: Cole Robinson <crobinso at redhat.com>



More information about the OpenBIOS mailing list