[PATCH] RTEMS: Add multilibs for ARM

[Joel Sherrill]

On Jul 4, 2014 1:00 PM, Pavel Pisa <pisa at cmp.felk.cvut.cz> wrote:
>
> Hello Sebastian,
>
> On Tuesday 01 of July 2014 16:58:40 Sebastian Huber wrote:
> > On 2014-07-01 16:56, Sebastian Huber wrote:
> > > gcc/ChangeLog
> > > 2014-07-01  Sebastian Huber  <sebastian.huber at embedded-brains.de>
> > >
> > >      * config/arm/t-rtems-eabi: Add
> > >      mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard,
> > >      mbig-endian/mthumb/march=armv7-r, and
> > >      mbig-endian/mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard
> > >      multilibs.
> > > ---
> > >   gcc/config/arm/t-rtems-eabi |   84
> > > +++++++++++++++++++++++++++++++++++++++++- 1 files changed, 82
> > > insertions(+), 2 deletions(-)
> >
> > This is a script generated update which should meet Pavel's requirements:
> >
> > http://lists.rtems.org/pipermail/devel/2014-June/007232.html
>
> I have checked updated toolchain with LPC1788 target up
> RTEMS to networking and Premek has tested it with TMS570 RTEMS
> build. We are (unfortuantelly) not at "Hello world" state but
> BSP start runs quite far. So I think that soft float big-endian
> tootchain with you patch is OK and it would worth to send it
> upstream.

Is there a list of patches and branches you want them on Sebastian? I know a couple are pending.

> As for NEWLIB oneliner, we have not got to full toolchain rebuild
> for it yet. We have spent a whole day with RTEMS code and looking
> for some problems in remote GDB/OpenOCD interreaction and finally
> found some problem with SDRAM controller when used for half
> world access. So we have pile of fun left for Monday.
>
> Should I prepare new patch or somebody from Newlib team
> with better knowledge of compatibility matrix integrates
> ".arch XXXX" change?

Just submit a revised patch with ChangeLog entry. No one will step up.

> Thanks for support have a nice weekend,
>
>                 Pavel
>
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