[OE-core] [oe-core][PATCH v3 2/3] arch-armv8.inc: add support for 32bits armv8 options

[Khem Raj]

I dont think we need these many variats for v8, axxia has been
carrying such patches locally.
see
https://github.com/axxia/meta-axxia/tree/master/conf/machine/include

On Sun, Nov 20, 2016 at 4:10 AM, Herve Jourdain <herve.jourdain at neuf.fr> wrote:
> Signed-off-by: Herve Jourdain <herve.jourdain at neuf.fr>
> ---
>  meta/conf/machine/include/arm/arch-armv8.inc | 60 ++++++++++++++++++++++++++++
>  1 file changed, 60 insertions(+)
>
> diff --git a/meta/conf/machine/include/arm/arch-armv8.inc b/meta/conf/machine/include/arm/arch-armv8.inc
> index 5e832fa..8c96efc 100644
> --- a/meta/conf/machine/include/arm/arch-armv8.inc
> +++ b/meta/conf/machine/include/arm/arch-armv8.inc
> @@ -1 +1,61 @@
>  require conf/machine/include/arm/arch-arm64.inc
> +
> +TUNEVALID[armv8] = "Enable instructions for ARMv8"
> +TUNECONFLICTS[armv8] = "armv4 armv5 armv6 armv7 armv7a armv7ve"
> +
> +TUNE_CCARGS .= \
> +"${@' -march=armv8-a+crypto+crc' if bb.utils.contains('TUNE_FEATURES', [ 'armv8', 'cryptov8', 'crcv8' ], True, False, d) else\
> +' -march=armv8-a+crypto' if bb.utils.contains('TUNE_FEATURES', [ 'armv8', 'cryptov8' ], True, False, d) else\
> +' -march=armv8-a+crc' if bb.utils.contains('TUNE_FEATURES', [ 'armv8', 'crcv8' ], True, False, d) else \
> +bb.utils.contains('TUNE_FEATURES', 'armv8', ' -march=armv8-a', '', d)}"
> +
> +TUNE_CCARGS_MFPU .= \
> +"${@' crypto-neon-fp-armv8' if bb.utils.contains('TUNE_FEATURES', [ 'armv8', 'neon', 'cryptov8' ], True, False, d) else \
> +' neon-fp-armv8' if bb.utils.contains('TUNE_FEATURES', [ 'armv8', 'neon' ], True, False, d) else \
> +bb.utils.contains('TUNE_FEATURES', [ 'armv8' ], ' fp-armv8', '', d)}"
> +
> +MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8', 'armv8:', '' ,d)}"
> +
> +AVAILTUNES += "armv8 armv8-crypto armv8-crc armv8-crypto-crc"
> +TUNE_FEATURES_tune-armv8 = "armv8"
> +TUNE_FEATURES_tune-armv8-crypto = "${TUNE_FEATURES_tune-armv8} cryptov8"
> +TUNE_FEATURES_tune-armv8-crc = "${TUNE_FEATURES_tune-armv8} crcv8"
> +TUNE_FEATURES_tune-armv8-crypto-crc = "${TUNE_FEATURES_tune-armv8} cryptov8 crcv8"
> +PACKAGE_EXTRA_ARCHS_tune-armv8 = "armv8"
> +PACKAGE_EXTRA_ARCHS_tune-armv8-crypto = "${PACKAGE_EXTRA_ARCHS_tune-armv8} armv8-crypto"
> +PACKAGE_EXTRA_ARCHS_tune-armv8-crc = "${PACKAGE_EXTRA_ARCHS_tune-armv8} armv8-crc"
> +PACKAGE_EXTRA_ARCHS_tune-armv8-crypto-crc = "${PACKAGE_EXTRA_ARCHS_tune-armv8} armv8-crypto-crc"
> +
> +AVAILTUNES += "armv8-neon armv8-neon-crypto armv8-neon-crc armv8-neon-crypto-crc"
> +TUNE_FEATURES_tune-armv8-neon = "${TUNE_FEATURES_tune-armv8} neon"
> +TUNE_FEATURES_tune-armv8-neon-crypto = "${TUNE_FEATURES_tune-armv8-crypto} neon"
> +TUNE_FEATURES_tune-armv8-neon-crc = "${TUNE_FEATURES_tune-armv8-crc} neon"
> +TUNE_FEATURES_tune-armv8-neon-crypto-crc = "${TUNE_FEATURES_tune-armv8-crypto-crc} neon"
> +PACKAGE_EXTRA_ARCHS_tune-armv8-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv8} armv8-neon"
> +PACKAGE_EXTRA_ARCHS_tune-armv8-neon-crypto = "${PACKAGE_EXTRA_ARCHS_tune-armv8-crypto} armv8-neon-crypto"
> +PACKAGE_EXTRA_ARCHS_tune-armv8-neon-crc = "${PACKAGE_EXTRA_ARCHS_tune-armv8-crc} armv8-neon-crc"
> +PACKAGE_EXTRA_ARCHS_tune-armv8-neon-crypto-crc = "${PACKAGE_EXTRA_ARCHS_tune-armv8-crypto-crc} armv8-neon-crypto-crc"
> +
> +AVAILTUNES += "armv8hf armv8hf-crypto armv8hf-crc armv8hf-crypto-crc"
> +TUNE_FEATURES_tune-armv8hf = "${TUNE_FEATURES_tune-armv8} callconvention-hard"
> +TUNE_FEATURES_tune-armv8hf-crypto = "${TUNE_FEATURES_tune-armv8-crypto} callconvention-hard"
> +TUNE_FEATURES_tune-armv8hf-crc = "${TUNE_FEATURES_tune-armv8-crc} callconvention-hard"
> +TUNE_FEATURES_tune-armv8hf-crypto-crc = "${TUNE_FEATURES_tune-armv8-crypto-crc} callconvention-hard"
> +PACKAGE_EXTRA_ARCHS_tune-armv8hf = "armv8hf"
> +PACKAGE_EXTRA_ARCHS_tune-armv8hf-crypto = "${PACKAGE_EXTRA_ARCHS_tune-armv8hf} armv8hf-crypto"
> +PACKAGE_EXTRA_ARCHS_tune-armv8hf-crc = "${PACKAGE_EXTRA_ARCHS_tune-armv8hf} armv8hf-crc"
> +PACKAGE_EXTRA_ARCHS_tune-armv8hf-crypto-crc = "${PACKAGE_EXTRA_ARCHS_tune-armv8hf} armv8hf-crypto-crc"
> +
> +AVAILTUNES += "armv8hf-neon armv8hf-neon-crypto armv8hf-neon-crc armv8hf-neon-crypto-crc"
> +TUNE_FEATURES_tune-armv8hf-neon = "${TUNE_FEATURES_tune-armv8hf} neon"
> +TUNE_FEATURES_tune-armv8hf-neon-crypto = "${TUNE_FEATURES_tune-armv8hf-crypto} neon"
> +TUNE_FEATURES_tune-armv8hf-neon-crc = "${TUNE_FEATURES_tune-armv8hf-crc} neon"
> +TUNE_FEATURES_tune-armv8hf-neon-crypto-crc = "${TUNE_FEATURES_tune-armv8hf-crypto-crc} neon"
> +PACKAGE_EXTRA_ARCHS_tune-armv8hf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv8hf} armv8hf-neon"
> +PACKAGE_EXTRA_ARCHS_tune-armv8hf-neon-crypto = "${PACKAGE_EXTRA_ARCHS_tune-armv8hf-crypto} armv8hf-neon-crypto"
> +PACKAGE_EXTRA_ARCHS_tune-armv8hf-neon-crc = "${PACKAGE_EXTRA_ARCHS_tune-armv8hf-crc} armv8hf-neon-crc"
> +PACKAGE_EXTRA_ARCHS_tune-armv8hf-neon-crypto-crc = "${PACKAGE_EXTRA_ARCHS_tune-armv8hf-crypto-crc} armv8hf-neon-crypto-crc"
> +
> +TUNEVALID[cryptov8] = "Enable armv8 crypto extensions"
> +TUNEVALID[crcv8] = "Enable armv8 crc extensions"
> +
> --
> 2.7.4
>
> --
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