[OE-core] [PATCH] tune-cortexa72-cortexa53: Add tune

[Joshua Watt]

On Fri, Dec 13, 2019 at 5:10 PM Adrian Bunk <bunk at stusta.de> wrote:
>
> On Fri, Dec 13, 2019 at 04:03:09PM -0600, Joshua Watt wrote:
> > Adds a tune for Cortex-A72 Cortex-A53 big.LITTLE SoCs, e.g.  Rockchip
> > RK3399
> >...
> > +TUNE_FEATURES_tune-cortexa72-cortexa53 = "${TUNE_FEATURES_tune-aarch64} cortexa72-cortexa53"
> >...
>
> Looking at the gcc sources cortexa72-cortexa53 defaults to crc enabled,
> so TUNE_FEATURES_tune-cortexa72-cortexa53 must contain crc.

I think that's armv8.1-a, the cortex A72 is only armv8-a (at least
AFAICT), so I think crc would still be an optional feature.

>
> The RK3399 implements the optional crypto extensions,
> it needs a TUNE_FEATURES_tune-cortexa72-cortexa53-crypto.

Ok, I've rewritten the patch to more closely align with the
arch-armv8a.inc tune file, which looks a lot cleaner.

>
> cu
> Adrian