Sample config for e500v2 toolchain

On Tuesday 14 October 2008 17:05:31 Nate Case wrote:
> This is a sample config file for Freescale e500v2 processors (e.g.,
> MPC8548, MPC8572). It uses eglibc (for e500/SPE patches) and a recent
> gcc (4.3.1, for e500v2 DPFP support) and will generate appropriate
> dual-precision floating point instructions by default.
>
> Note: If building a Linux kernel with this toolchain, you will want to
> make sure -mno-spe AND -mspe=no are passed to gcc to prevent SPE
> ABI/instructions from getting into the kernel (which is currently
> unsupported). At this time, the kernel build system only passes
> -mno-spe by default (this should be fixed soon hopefully).
>
> A binutils snapshot is used to fix a bug present in 2.18 preventing
> U-Boot from being compiled (CodeSourcery issue #2297: internal.h
> (ELF_IS_SECTION_IN_SEGMENT): Adjust to cope with segments at the end of
> memory).

Obsoletes the powerpc-unknown-linux-gnuspe sample, so remove it.

/trunk/samples/powerpc-e500v2-linux-gnuspe/crosstool.config | 307 307 0 0 +++++++++++++++++++
1 file changed, 307 insertions(+)

#!/bin/sh

# Yes, this intends to be a true POSIX script file.

myname="$0"

doUsage() {

  cat <<_EOF_

Usage: ${myname} <dir> <base> <inc>

    Will renumber all patches found in <dir>, starting at <base>, and with

    an increment of <inc>

    Eg.: patch-renumber patches/gcc/4.3.1 100 10

_EOF_

}

[ $# -eq 3 ] || { doUsage; exit 1; }

[ -d "${1}" ] || { doUsage; exit 1; }

dir="${1}"

cpt="${2}"

inc="${3}"

case $(LC_ALL=C svnversion 2>/dev/null) in

    exported)   CMD="mv -v";;

    *)          CMD="svn mv";;

esac

for p in "${dir}"/*.patch; do

    [ -e "${p}" ] || { echo "No such file '${p}'"; exit 1; }

    newname="$(printf "%03d" ${cpt})-$(basename "${p}" |sed -r -e 's/^[[:digit:]]{3}-//')"

    [ "${p}" = "${dir}/${newname}" ] || ${CMD} "${p}" "${dir}/${newname}"

    cpt=$((cpt+inc))

done