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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(+)
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/trunk/samples/powerpc-unknown-linux-gnuspe/crosstool.config | 10 6 4 0 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
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- don't DEBUG crosstool-NG and don't save intermediate steps
- use released version of binutils rather than snapshots.
/trunk/samples/powerpc-unknown-linux-gnuspe/crosstool.config | 17 8 9 0 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
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/trunk/samples/powerpc-unknown-linux-gnuspe/crosstool.config | 153 81 72 0 ++++++++++--------
1 file changed, 81 insertions(+), 72 deletions(-)
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/trunk/samples/powerpc-unknown-linux-gnuspe/crosstool.config | 12 6 6 0 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
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/trunk/samples/powerpc-unknown-linux-gnuspe/crosstool.config | 55 47 8 0 +++++++++++++++---
1 file changed, 47 insertions(+), 8 deletions(-)
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Add a PowerPC sample that supports SPE extensions.
/trunk/arch/powerpc/functions | 13 13 0 0 +
/trunk/arch/powerpc/config.in | 8 8 0 0 +
/trunk/patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch | 90 90 0 0 ++++
/trunk/samples/powerpc-unknown-linux-gnuspe/crosstool.config | 309 309 0 0 ++++++++++++++
4 files changed, 420 insertions(+)
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