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

Adhemerval Zanella
2022-01-04T12:28:12Z

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>

> ---
> 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