Add support for powerpc64, along with an EXPERIMENTAL sample.

/trunk/scripts/build/arch/powerpc64.sh | 21 1 20 0 -
/trunk/scripts/build/arch/powerpc.sh | 21 1 20 0 -
/trunk/samples/powerpc64-unknown-linux-gnu/crosstool.config | 388 388 0 0 +++++++++++++++++++
/trunk/samples/powerpc64-unknown-linux-gnu/reported.by | 3 3 0 0 +
/trunk/config/arch/powerpc-powerpc64.in-common | 12 4 8 0 -
/trunk/config/arch/powerpc.in | 15 0 15 0 -
/trunk/config/arch/powerpc64.in | 19 3 16 0 -
7 files changed, 400 insertions(+), 79 deletions(-)

 # Super-H specific configuration file

 # EXPERIMENTAL

 config ARCH_sh

     select ARCH_SUPPORTS_BOTH_ENDIAN

     select ARCH_DEFAULT_LE

     help

       The Super-H architecture, as defined by:

         http://www.renesas.com/fmwk.jsp?cnt=superh_family_landing.jsp&fp=/products/mpumcu/superh_family/

 choice

     bool

     prompt "Variant"

 config ARCH_SH_SH3

     bool

     prompt "sh3"

 config ARCH_SH_SH4

     bool

     prompt "sh4"

 config ARCH_SH_SH4A

     bool

     prompt "sh4a"

 endchoice

 config ARCH_SH_VARIANT

     string

     default "sh3"   if ARCH_SH_SH3

     default "sh4"   if ARCH_SH_SH4

     default "sh4a"  if ARCH_SH_SH4A