On 7/31/17 10:51 AM, Mark Hatle wrote: > On 7/31/17 12:40 PM, akuster808 wrote: >> >> >> On 07/31/2017 10:31 AM, Mark Hatle wrote: >>> On 7/31/17 12:16 PM, Armin Kuster wrote: >>>> Signed-off-by: Armin Kuster <akuster...@gmail.com> >>>> --- >>>> meta/conf/machine/include/arm/arch-armv8.inc | 25 >>>> +++++++++++++++++++++++++ >>>> 1 file changed, 25 insertions(+) >>>> >>>> diff --git a/meta/conf/machine/include/arm/arch-armv8.inc >>>> b/meta/conf/machine/include/arm/arch-armv8.inc >>>> index 5e832fa..dc1ba5e 100644 >>>> --- a/meta/conf/machine/include/arm/arch-armv8.inc >>>> +++ b/meta/conf/machine/include/arm/arch-armv8.inc >>>> @@ -1 +1,26 @@ >>>> +DEFAULTTUNE ?= "armv8-a" >>> do we want the '-a'? The other arm (7) are of the format armv7a (no '-'). >> works for me either way. >> >> While we are at it. How would we want ‘armv8.1-a’, ‘armv8.2-a’, ‘armv8.3-a' >> formated as? > > My preference is to drop the '-'. As for the '.', I'm not sure.. not > something > we've run across before. > > We could just drop it (the '.'), but it really depends on if armv81a would > confuse someone (familiar with arm) or not.
I would suggest to also sync with other distros and ensure that we dont
do something different. Its very costly later. Since applications get
ported to most common combination
>
> --Mark
>
>> - armin
>>>
>>> --Mark
>>>
>>>> +
>>>> +TUNEVALID[armv8-a] = "Enable instructions for ARMv8-a"
>>>> +TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv8-a', '
>>>> -march=armv8-a', '', d)}"
>>>> +
>>>> +TUNEVALID[crypto] = "Enable crypto instructions for ARMv8-a"
>>>> +TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'crypto',
>>>> '+crypto', '', d)}"
>>>> +
>>>> +MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8-a',
>>>> 'armv8a:', '' ,d)}"
>>>> +
>>>> require conf/machine/include/arm/arch-arm64.inc
>>>> +
>>>> +AVAILTUNES += "armv8-a armv8-a-crypto"
>>>> +ARMPKGARCH_tune-armv8-a ?= "armv8-a"
>>>> +
>>>> +# Enable Crypto extension. This also enables Advanced SIMD and
>>>> floating-point instructions
>>>> +ARMPKGARCH_tune-armv8-a-crypto ?= "armv8-a"
>>>> +
>>>> +TUNE_FEATURES_tune-armv8-a = "aarch64 armv8-a"
>>>> +TUNE_FEATURES_tune-armv8-a-crypto = "${TUNE_FEATURES_tune-armv8-a} crypto"
>>>> +
>>>> +PACKAGE_EXTRA_ARCHS_tune-armv8-a = "aarch64 armv8-a"
>>>> +PACKAGE_EXTRA_ARCHS_tune-armv8-a-crypto =
>>>> "${PACKAGE_EXTRA_ARCHS_tune-armv8-a} armv8-a-crypto"
>>>> +
>>>> +BASE_LIB_tune-armv8-a = "${BASE_LIB_tune-aarch64}"
>>>> +BASE_LIB_tune-armv8-a-crypto = "${BASE_LIB_tune-aarch64}"
>>>>
>>
>
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