[OE-core] [PATCH] conf/machine/include: enable hardfloat by default for ARMv6 and above

[Khem Raj]

On Mon, Mar 6, 2017 at 1:47 PM, Andre McCurdy <armccurdy at gmail.com> wrote:
> Defaulting to softfp probably isn't the best choice anymore,
> especially as there are now ARM BSP layers which leave DEFAULTTUNE
> entirely up to the distro:
>
>   https://lists.yoctoproject.org/pipermail/yocto/2017-February/034637.html
>

I like this patch and want to clarify that it changes the default ISA to thumb2
which we should use anyway due to size reasons and other distros use it as
default too.

I am not sure of we should change it for armv6 though. since some armv6
has t1 and some has t2 so lets leave that as it is.

> Signed-off-by: Andre McCurdy <armccurdy at gmail.com>
> ---
>  meta/conf/machine/include/arm/arch-armv6.inc   | 2 +-
>  meta/conf/machine/include/arm/arch-armv7a.inc  | 2 +-
>  meta/conf/machine/include/arm/arch-armv7ve.inc | 2 +-
>  meta/conf/machine/include/tune-arm1136jf-s.inc | 2 +-
>  meta/conf/machine/include/tune-cortexa15.inc   | 2 +-
>  meta/conf/machine/include/tune-cortexa17.inc   | 2 +-
>  meta/conf/machine/include/tune-cortexa5.inc    | 2 +-
>  meta/conf/machine/include/tune-cortexa7.inc    | 2 +-
>  meta/conf/machine/include/tune-cortexa8.inc    | 2 +-
>  meta/conf/machine/include/tune-cortexa9.inc    | 2 +-
>  10 files changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/meta/conf/machine/include/arm/arch-armv6.inc b/meta/conf/machine/include/arm/arch-armv6.inc
> index 91f0f07..5e1f973 100644
> --- a/meta/conf/machine/include/arm/arch-armv6.inc
> +++ b/meta/conf/machine/include/arm/arch-armv6.inc
> @@ -1,4 +1,4 @@
> -DEFAULTTUNE ?= "armv6"
> +DEFAULTTUNE ?= "armv6thf"
>
>  TUNEVALID[armv6] = "Enable instructions for ARMv6"
>  TUNECONFLICTS[armv6] = "armv4 armv5"
> diff --git a/meta/conf/machine/include/arm/arch-armv7a.inc b/meta/conf/machine/include/arm/arch-armv7a.inc
> index 5446048..bad1c27 100644
> --- a/meta/conf/machine/include/arm/arch-armv7a.inc
> +++ b/meta/conf/machine/include/arm/arch-armv7a.inc
> @@ -1,4 +1,4 @@
> -DEFAULTTUNE ?= "armv7a"
> +DEFAULTTUNE ?= "armv7athf"
>
>  TUNEVALID[armv7a] = "Enable instructions for ARMv7-a"
>  TUNECONFLICTS[armv7a] = "armv4 armv5 armv6 armv7"
> diff --git a/meta/conf/machine/include/arm/arch-armv7ve.inc b/meta/conf/machine/include/arm/arch-armv7ve.inc
> index 42d8d04..4d9260f 100644
> --- a/meta/conf/machine/include/arm/arch-armv7ve.inc
> +++ b/meta/conf/machine/include/arm/arch-armv7ve.inc
> @@ -1,4 +1,4 @@
> -DEFAULTTUNE ?= "armv7ve"
> +DEFAULTTUNE ?= "armv7vethf"
>
>  TUNEVALID[armv7ve] = "Enable instructions for ARMv7ve"
>  TUNECONFLICTS[armv7ve] = "armv4 armv5 armv6 armv7 armv7a"
> diff --git a/meta/conf/machine/include/tune-arm1136jf-s.inc b/meta/conf/machine/include/tune-arm1136jf-s.inc
> index 53994ef..2cadbee 100644
> --- a/meta/conf/machine/include/tune-arm1136jf-s.inc
> +++ b/meta/conf/machine/include/tune-arm1136jf-s.inc
> @@ -1,4 +1,4 @@
> -DEFAULTTUNE ?= "armv6"
> +DEFAULTTUNE ?= "armv6thf"
>
>  require conf/machine/include/arm/arch-armv6.inc
>
> diff --git a/meta/conf/machine/include/tune-cortexa15.inc b/meta/conf/machine/include/tune-cortexa15.inc
> index 03de602..25e99f9 100644
> --- a/meta/conf/machine/include/tune-cortexa15.inc
> +++ b/meta/conf/machine/include/tune-cortexa15.inc
> @@ -1,4 +1,4 @@
> -DEFAULTTUNE ?= "armv7ve-neon"
> +DEFAULTTUNE ?= "armv7vethf-neon"
>
>  require conf/machine/include/arm/arch-armv7ve.inc
>
> diff --git a/meta/conf/machine/include/tune-cortexa17.inc b/meta/conf/machine/include/tune-cortexa17.inc
> index f659a62..40392f9 100644
> --- a/meta/conf/machine/include/tune-cortexa17.inc
> +++ b/meta/conf/machine/include/tune-cortexa17.inc
> @@ -1,4 +1,4 @@
> -DEFAULTTUNE ?= "armv7ve-neon"
> +DEFAULTTUNE ?= "armv7vethf-neon"
>
>  require conf/machine/include/arm/arch-armv7ve.inc
>
> diff --git a/meta/conf/machine/include/tune-cortexa5.inc b/meta/conf/machine/include/tune-cortexa5.inc
> index 93f9ca4..1f0cda6 100644
> --- a/meta/conf/machine/include/tune-cortexa5.inc
> +++ b/meta/conf/machine/include/tune-cortexa5.inc
> @@ -1,4 +1,4 @@
> -DEFAULTTUNE ?= "armv7a-neon"
> +DEFAULTTUNE ?= "armv7athf-neon"
>
>  require conf/machine/include/arm/arch-armv7a.inc
>
> diff --git a/meta/conf/machine/include/tune-cortexa7.inc b/meta/conf/machine/include/tune-cortexa7.inc
> index 52e06b8..52415d9 100644
> --- a/meta/conf/machine/include/tune-cortexa7.inc
> +++ b/meta/conf/machine/include/tune-cortexa7.inc
> @@ -1,4 +1,4 @@
> -DEFAULTTUNE ?= "armv7ve-neon"
> +DEFAULTTUNE ?= "armv7vethf-neon"
>
>  require conf/machine/include/arm/arch-armv7ve.inc
>
> diff --git a/meta/conf/machine/include/tune-cortexa8.inc b/meta/conf/machine/include/tune-cortexa8.inc
> index a831bd5..8ee8de9 100644
> --- a/meta/conf/machine/include/tune-cortexa8.inc
> +++ b/meta/conf/machine/include/tune-cortexa8.inc
> @@ -1,4 +1,4 @@
> -DEFAULTTUNE ?= "armv7a-neon"
> +DEFAULTTUNE ?= "armv7athf-neon"
>
>  require conf/machine/include/arm/arch-armv7a.inc
>
> diff --git a/meta/conf/machine/include/tune-cortexa9.inc b/meta/conf/machine/include/tune-cortexa9.inc
> index 8b84e60..0cf323c 100644
> --- a/meta/conf/machine/include/tune-cortexa9.inc
> +++ b/meta/conf/machine/include/tune-cortexa9.inc
> @@ -1,4 +1,4 @@
> -DEFAULTTUNE ?= "armv7a-neon"
> +DEFAULTTUNE ?= "armv7athf-neon"
>
>  require conf/machine/include/arm/arch-armv7a.inc
>
> --
> 1.9.1
>
> --
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