[OpenRISC] [PATCH v5 13/13] Documentation for OpenRISC port

[Stafford Horne <shorne@gmail.com>]

On Tue, Jan 04, 2022 at 09:28:12AM -0300, Adhemerval Zanella wrote:
> 
> 
> On 04/01/2022 00:14, Stafford Horne via Libc-alpha wrote:
> > OpenRISC architecture specification:
> > 
> >  https://raw.githubusercontent.com/openrisc/doc/master/openrisc-arch-1.3-rev1.pdf
> > 
> > Currently the port as of the 2022-01-03 rebasing there are no known
> > architecture specific test failures.
> > 
> > Writing credits for the port are:
> > 
> >  Stafford Horne  <shorne@gmail.com>
> >  Christian Svensson  <blue@cmd.nu>
> 
> LGTM, thanks.
> 
> Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

Thank you.

> > ---
> >  NEWS   | 9 +++++++++
> >  README | 1 +
> >  2 files changed, 10 insertions(+)
> > 
> > diff --git a/NEWS b/NEWS
> > index 9da2a740ec..1b7a64d654 100644
> > --- a/NEWS
> > +++ b/NEWS
> > @@ -106,6 +106,15 @@ Major new features:
> >    can use it to efficiently locate unwinding information for a code
> >    address.
> >  
> > +* Support for OpenRISC running on Linux has been added.  This port requires
> > +  as least binutils 2.35, GCC 11, and Linux 5.4.  Currently only soft-float
> > +  ABI is supported:
> > +
> > +    - or1k-linux-gnu
> > +
> > +  The OpenRISC ABI is 32-bit big-endian and uses 64-bit time (y2038 safe) and
> > +  64-bit file offsets (LFS default).
> > +
> >  Deprecated and removed features, and other changes affecting compatibility:
> >  
> >  * On x86-64, the LD_PREFER_MAP_32BIT_EXEC environment variable support
> > diff --git a/README b/README
> > index d0f0edb393..3d5a78ccff 100644
> > --- a/README
> > +++ b/README
> > @@ -35,6 +35,7 @@ The GNU C Library supports these configurations for using Linux kernels:
> >  	microblaze*-*-linux-gnu
> >  	mips-*-linux-gnu
> >  	mips64-*-linux-gnu
> > +	or1k-*-linux-gnu
> >  	powerpc-*-linux-gnu	Hardware or software floating point, BE only.
> >  	powerpc64*-*-linux-gnu	Big-endian and little-endian.
> >  	s390-*-linux-gnu