[OE-core] [PATCH v2 1/2] microblaze tune: Enable 64-bit

[Nathan Rossi]

On Sat, 1 Feb 2020 at 09:33, Mark Hatle <mark.hatle at kernel.crashing.org> wrote:
>
> From: Mark Hatle <mark.hatle at xilinx.com>
>
> 64-bit is not yet available in Linux, but some non-Linux uses exist.
>
> Signed-off-by: Mark Hatle <mark.hatle at xilinx.com>
> Signed-off-by: Mark Hatle <mark.hatle at kernel.crashing.org>
> ---
>  meta/conf/machine/include/microblaze/arch-microblaze.inc | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/meta/conf/machine/include/microblaze/arch-microblaze.inc b/meta/conf/machine/include/microblaze/arch-microblaze.inc
> index 265898b6b6..fb777d929c 100644
> --- a/meta/conf/machine/include/microblaze/arch-microblaze.inc
> +++ b/meta/conf/machine/include/microblaze/arch-microblaze.inc
> @@ -4,6 +4,9 @@
>  TUNEVALID[microblaze] = "MicroBlaze"
>  MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "microblaze", "microblaze:", "", d)}"
>
> +TUNEVALID[64-bit] = "64-bit MicroBlaze"
> +MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "64-bit", "microblaze64:", "", d)}"

This should probably TUNECONFLICTS with all unsupported versions.

Regards,
Nathan


> +
>  # Endian
>  TUNEVALID[bigendian] = "Use Microblaze Big Endian"
>  TUNECONFLICTS[bigendian] += "v10.0"
> @@ -26,6 +29,7 @@ TUNECONFLICTS[frequency-optimized] += "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0
>  TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "barrel-shift", "-mxl-barrel-shift", "-mno-xl-barrel-shift", d)}"
>  TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "pattern-compare", "-mxl-pattern-compare", "-mno-xl-pattern-compare", d)}"
>  TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "frequency-optimized", "-mxl-frequency", "", d)}"
> +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "64-bit", "-m64", "", d)}"
>
>  # Disable reorder for v8.30 if pattern-compare is not enabled
>  TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "reorder", \
> @@ -48,6 +52,9 @@ require conf/machine/include/microblaze/feature-microblaze-math.inc
>  # Architecture name, either 'microblazeeb' or 'microblazeel' depending on endianess
>  TUNE_ARCH = "microblaze${@bb.utils.contains("TUNE_FEATURES", "bigendian", "", "el", d)}"
>
> +# Add 64-bit to the PKGARCH if enabled.
> +MBPKGARCH_SIZE = "${@bb.utils.contains("TUNE_FEATURES", "64-bit", "64", "", d)}"
> +
>  # Package Architecture formatting
> -TUNE_PKGARCH = "microblaze${MBPKGARCH_ENDIAN}${MBPKGARCH_VERSION}${MBPKGARCH_TUNE}${MBPKGARCH_MATH}"
> +TUNE_PKGARCH = "microblaze${MBPKGARCH_SIZE}${MBPKGARCH_ENDIAN}${MBPKGARCH_VERSION}${MBPKGARCH_TUNE}${MBPKGARCH_MATH}"
>
> --
> 2.17.1
>
> --
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