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

Stafford Horne
2022-01-04T21:38:41Z

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