Re: [PATCH 1/2] tune-cortexa.inc: create a common include for cortex-a armv7a tuning

[Mark Hatle <mark.hatle@windriver.com>]

On 6/5/13 10:52 AM, Andy Voltz wrote:
> The tuning files for the cortex-a* processors are mostly identical for
> the A7,A8,A9,A15 processors. Rework these files to use a CORTEX_ID
> variable to setup the tuning for each specific processor.
>
> Signed-off-by: Andy Voltz <andy.voltz@timesys.com>

Note, I have not run this, but I did review the changes, and they look good to me.

Reviewed-by: Mark Hatle <mark.hatle@windriver.com>

> ---
>   meta/conf/machine/include/arm/README         |    3 +++
>   meta/conf/machine/include/tune-cortexa.inc   |   35 ++++++++++++++++++++++++++
>   meta/conf/machine/include/tune-cortexa15.inc |   35 ++------------------------
>   meta/conf/machine/include/tune-cortexa7.inc  |   35 ++------------------------
>   meta/conf/machine/include/tune-cortexa8.inc  |   35 ++------------------------
>   meta/conf/machine/include/tune-cortexa9.inc  |   35 ++------------------------
>   6 files changed, 46 insertions(+), 132 deletions(-)
>   create mode 100644 meta/conf/machine/include/tune-cortexa.inc
>
> diff --git a/meta/conf/machine/include/arm/README b/meta/conf/machine/include/arm/README
> index a1beb75..d8d7b64 100644
> --- a/meta/conf/machine/include/arm/README
> +++ b/meta/conf/machine/include/arm/README
> @@ -38,3 +38,6 @@ the core arch-arm.inc file.
>
>   ARMPKGSFX_FPU - This is the FPU specific suffix.  The suffix indicates
>   specific FPU optimizations.  'vfp' and 'neon' are both defined.
> +
> +CORTEX_ID - This is the cortex processor type, and is used to setup the
> +proper tuning (-mtune=cortex-${CORTEX_ID}) in tune-cortexa.inc.
> diff --git a/meta/conf/machine/include/tune-cortexa.inc b/meta/conf/machine/include/tune-cortexa.inc
> new file mode 100644
> index 0000000..987e4d9
> --- /dev/null
> +++ b/meta/conf/machine/include/tune-cortexa.inc
> @@ -0,0 +1,35 @@
> +DEFAULTTUNE ?= "armv7a-neon"
> +
> +require conf/machine/include/arm/arch-armv7a.inc
> +
> +TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortex${CORTEX_ID}", " -mcpu=cortex-${CORTEX_ID}", "", d)}"
> +
> +# Little Endian base configs
> +AVAILTUNES += "cortex${CORTEX_ID} cortex${CORTEX_ID}t cortex${CORTEX_ID}-neon cortex${CORTEX_ID}t-neon"
> +ARMPKGARCH_tune-cortex${CORTEX_ID} = "cortex${CORTEX_ID}"
> +ARMPKGARCH_tune-cortex${CORTEX_ID}t = "cortex${CORTEX_ID}"
> +ARMPKGARCH_tune-cortex${CORTEX_ID}-neon = "cortex${CORTEX_ID}"
> +ARMPKGARCH_tune-cortex${CORTEX_ID}t-neon = "cortex${CORTEX_ID}"
> +TUNE_FEATURES_tune-cortex${CORTEX_ID} = "${TUNE_FEATURES_tune-armv7a} cortex${CORTEX_ID}"
> +TUNE_FEATURES_tune-cortex${CORTEX_ID}t = "${TUNE_FEATURES_tune-armv7at} cortex${CORTEX_ID}"
> +TUNE_FEATURES_tune-cortex${CORTEX_ID}-neon = "${TUNE_FEATURES_tune-armv7a-neon} cortex${CORTEX_ID}"
> +TUNE_FEATURES_tune-cortex${CORTEX_ID}t-neon = "${TUNE_FEATURES_tune-armv7at-neon} cortex${CORTEX_ID}"
> +PACKAGE_EXTRA_ARCHS_tune-cortex${CORTEX_ID} = "${PACKAGE_EXTRA_ARCHS_tune-armv7a} cortex${CORTEX_ID}-vfp"
> +PACKAGE_EXTRA_ARCHS_tune-cortex${CORTEX_ID}t = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} cortex${CORTEX_ID}-vfp cortex${CORTEX_ID}t2-vfp"
> +PACKAGE_EXTRA_ARCHS_tune-cortex${CORTEX_ID}-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7a-neon} cortex${CORTEX_ID}-vfp cortex${CORTEX_ID}-vfp-neon"
> +PACKAGE_EXTRA_ARCHS_tune-cortex${CORTEX_ID}t-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7at-neon} cortex${CORTEX_ID}-vfp cortex${CORTEX_ID}-vfp-neon cortex${CORTEX_ID}t2-vfp cortex${CORTEX_ID}t2-vfp-neon"
> +
> +# VFP Tunes
> +AVAILTUNES += "cortex${CORTEX_ID}hf cortex${CORTEX_ID}thf cortex${CORTEX_ID}hf-neon cortex${CORTEX_ID}thf-neon"
> +ARMPKGARCH_tune-cortex${CORTEX_ID}hf = "cortex${CORTEX_ID}"
> +ARMPKGARCH_tune-cortex${CORTEX_ID}thf = "cortex${CORTEX_ID}"
> +ARMPKGARCH_tune-cortex${CORTEX_ID}hf-neon = "cortex${CORTEX_ID}"
> +ARMPKGARCH_tune-cortex${CORTEX_ID}thf-neon = "cortex${CORTEX_ID}"
> +TUNE_FEATURES_tune-cortex${CORTEX_ID}hf ?= "${TUNE_FEATURES_tune-armv7ahf} cortex${CORTEX_ID}"
> +TUNE_FEATURES_tune-cortex${CORTEX_ID}thf ?= "${TUNE_FEATURES_tune-armv7athf} cortex${CORTEX_ID}"
> +TUNE_FEATURES_tune-cortex${CORTEX_ID}hf-neon ?= "${TUNE_FEATURES_tune-armv7ahf-neon} cortex${CORTEX_ID}"
> +TUNE_FEATURES_tune-cortex${CORTEX_ID}thf-neon ?= "${TUNE_FEATURES_tune-armv7athf-neon} cortex${CORTEX_ID}"
> +PACKAGE_EXTRA_ARCHS_tune-cortex${CORTEX_ID}hf = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf} cortex${CORTEX_ID}hf-vfp"
> +PACKAGE_EXTRA_ARCHS_tune-cortex${CORTEX_ID}thf = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf} cortex${CORTEX_ID}hf-vfp cortex${CORTEX_ID}t2hf-vfp"
> +PACKAGE_EXTRA_ARCHS_tune-cortex${CORTEX_ID}hf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon} cortex${CORTEX_ID}hf-vfp cortex${CORTEX_ID}hf-vfp-neon"
> +PACKAGE_EXTRA_ARCHS_tune-cortex${CORTEX_ID}thf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon} cortex${CORTEX_ID}hf-vfp cortex${CORTEX_ID}hf-vfp-neon cortex${CORTEX_ID}t2hf-vfp cortex${CORTEX_ID}t2hf-vfp-neon"
> diff --git a/meta/conf/machine/include/tune-cortexa15.inc b/meta/conf/machine/include/tune-cortexa15.inc
> index 5529777..c89bacc 100644
> --- a/meta/conf/machine/include/tune-cortexa15.inc
> +++ b/meta/conf/machine/include/tune-cortexa15.inc
> @@ -1,36 +1,5 @@
> -DEFAULTTUNE ?= "armv7a-neon"
> -
> -require conf/machine/include/arm/arch-armv7a.inc
> +CORTEX_ID = "a15"
>
>   TUNEVALID[cortexa15] = "Enable Cortex-A15 specific processor optimizations"
> -TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa15", " -mtune=cortex-a15", "", d)}"
> -
> -# Little Endian base configs
> -AVAILTUNES += "cortexa15 cortexa15t cortexa15-neon cortexa15t-neon"
> -ARMPKGARCH_tune-cortexa15 = "cortexa15"
> -ARMPKGARCH_tune-cortexa15t = "cortexa15"
> -ARMPKGARCH_tune-cortexa15-neon = "cortexa15"
> -ARMPKGARCH_tune-cortexa15t-neon = "cortexa15"
> -TUNE_FEATURES_tune-cortexa15 = "${TUNE_FEATURES_tune-armv7a} cortexa15"
> -TUNE_FEATURES_tune-cortexa15t = "${TUNE_FEATURES_tune-armv7at} cortexa15"
> -TUNE_FEATURES_tune-cortexa15-neon = "${TUNE_FEATURES_tune-armv7a-neon} cortexa15"
> -TUNE_FEATURES_tune-cortexa15t-neon = "${TUNE_FEATURES_tune-armv7at-neon} cortexa15"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa15 = "${PACKAGE_EXTRA_ARCHS_tune-armv7a} cortexa15-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa15t = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} cortexa15-vfp cortexa15t2-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa15-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7a-neon} cortexa15-vfp cortexa15-vfp-neon"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa15t-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7at-neon} cortexa15-vfp cortexa15-vfp-neon cortexa15t2-vfp cortexa15t2-vfp-neon"
>
> -# VFP Tunes
> -AVAILTUNES += "cortexa15hf cortexa15thf cortexa15hf-neon cortexa15thf-neon"
> -ARMPKGARCH_tune-cortexa15hf = "cortexa15"
> -ARMPKGARCH_tune-cortexa15thf = "cortexa15"
> -ARMPKGARCH_tune-cortexa15hf-neon = "cortexa15"
> -ARMPKGARCH_tune-cortexa15thf-neon = "cortexa15"
> -TUNE_FEATURES_tune-cortexa15hf ?= "${TUNE_FEATURES_tune-armv7ahf} cortexa15"
> -TUNE_FEATURES_tune-cortexa15thf ?= "${TUNE_FEATURES_tune-armv7athf} cortexa15"
> -TUNE_FEATURES_tune-cortexa15hf-neon ?= "${TUNE_FEATURES_tune-armv7ahf-neon} cortexa15"
> -TUNE_FEATURES_tune-cortexa15thf-neon ?= "${TUNE_FEATURES_tune-armv7athf-neon} cortexa15"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa15hf = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf} cortexa15hf-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa15thf = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf} cortexa15hf-vfp cortexa15t2hf-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa15hf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon} cortexa15hf-vfp cortexa15hf-vfp-neon"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa15thf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon} cortexa15hf-vfp cortexa15hf-vfp-neon cortexa15t2hf-vfp cortexa15t2hf-vfp-neon"
> +require conf/machine/include/tune-cortexa.inc
> diff --git a/meta/conf/machine/include/tune-cortexa7.inc b/meta/conf/machine/include/tune-cortexa7.inc
> index f02f0a2..c6bc457 100644
> --- a/meta/conf/machine/include/tune-cortexa7.inc
> +++ b/meta/conf/machine/include/tune-cortexa7.inc
> @@ -1,36 +1,5 @@
> -DEFAULTTUNE ?= "armv7a-neon"
> -
> -require conf/machine/include/arm/arch-armv7a.inc
> +CORTEX_ID = "a7"
>
>   TUNEVALID[cortexa7] = "Enable Cortex-A7 specific processor optimizations"
> -TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa7", " -mtune=cortex-a7", "", d)}"
> -
> -# Little Endian base configs
> -AVAILTUNES += "cortexa7 cortexa7t cortexa7-neon cortexa7t-neon"
> -ARMPKGARCH_tune-cortexa7 = "cortexa7"
> -ARMPKGARCH_tune-cortexa7t = "cortexa7"
> -ARMPKGARCH_tune-cortexa7-neon = "cortexa7"
> -ARMPKGARCH_tune-cortexa7t-neon = "cortexa7"
> -TUNE_FEATURES_tune-cortexa7 = "${TUNE_FEATURES_tune-armv7a} cortexa7"
> -TUNE_FEATURES_tune-cortexa7t = "${TUNE_FEATURES_tune-armv7at} cortexa7"
> -TUNE_FEATURES_tune-cortexa7-neon = "${TUNE_FEATURES_tune-armv7a-neon} cortexa7"
> -TUNE_FEATURES_tune-cortexa7t-neon = "${TUNE_FEATURES_tune-armv7at-neon} cortexa7"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa7 = "${PACKAGE_EXTRA_ARCHS_tune-armv7a} cortexa7-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa7t = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} cortexa7-vfp cortexa7t2-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa7-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7a-neon} cortexa7-vfp cortexa7-vfp-neon"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa7t-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7at-neon} cortexa7-vfp cortexa7-vfp-neon cortexa7t2-vfp cortexa7t2-vfp-neon"
>
> -# VFP Tunes
> -AVAILTUNES += "cortexa7hf cortexa7thf cortexa7hf-neon cortexa7thf-neon"
> -ARMPKGARCH_tune-cortexa7hf = "cortexa7"
> -ARMPKGARCH_tune-cortexa7thf = "cortexa7"
> -ARMPKGARCH_tune-cortexa7hf-neon = "cortexa7"
> -ARMPKGARCH_tune-cortexa7thf-neon = "cortexa7"
> -TUNE_FEATURES_tune-cortexa7hf ?= "${TUNE_FEATURES_tune-armv7ahf} cortexa7"
> -TUNE_FEATURES_tune-cortexa7thf ?= "${TUNE_FEATURES_tune-armv7athf} cortexa7"
> -TUNE_FEATURES_tune-cortexa7hf-neon ?= "${TUNE_FEATURES_tune-armv7ahf-neon} cortexa7"
> -TUNE_FEATURES_tune-cortexa7thf-neon ?= "${TUNE_FEATURES_tune-armv7athf-neon} cortexa7"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa7hf = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf} cortexa7hf-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa7thf = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf} cortexa7hf-vfp cortexa7t2hf-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa7hf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon} cortexa7hf-vfp cortexa7hf-vfp-neon"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa7thf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon} cortexa7hf-vfp cortexa7hf-vfp-neon cortexa7t2hf-vfp cortexa7t2hf-vfp-neon"
> +require conf/machine/include/tune-cortexa.inc
> diff --git a/meta/conf/machine/include/tune-cortexa8.inc b/meta/conf/machine/include/tune-cortexa8.inc
> index 771537f..c1a3325 100644
> --- a/meta/conf/machine/include/tune-cortexa8.inc
> +++ b/meta/conf/machine/include/tune-cortexa8.inc
> @@ -1,36 +1,5 @@
> -DEFAULTTUNE ?= "armv7a-neon"
> -
> -require conf/machine/include/arm/arch-armv7a.inc
> +CORTEX_ID = "a8"
>
>   TUNEVALID[cortexa8] = "Enable Cortex-A8 specific processor optimizations"
> -TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa8", " -mtune=cortex-a8", "", d)}"
> -
> -# Little Endian base configs
> -AVAILTUNES += "cortexa8 cortexa8t cortexa8-neon cortexa8t-neon"
> -ARMPKGARCH_tune-cortexa8 = "cortexa8"
> -ARMPKGARCH_tune-cortexa8t = "cortexa8"
> -ARMPKGARCH_tune-cortexa8-neon = "cortexa8"
> -ARMPKGARCH_tune-cortexa8t-neon = "cortexa8"
> -TUNE_FEATURES_tune-cortexa8 = "${TUNE_FEATURES_tune-armv7a} cortexa8"
> -TUNE_FEATURES_tune-cortexa8t = "${TUNE_FEATURES_tune-armv7at} cortexa8"
> -TUNE_FEATURES_tune-cortexa8-neon = "${TUNE_FEATURES_tune-armv7a-neon} cortexa8"
> -TUNE_FEATURES_tune-cortexa8t-neon = "${TUNE_FEATURES_tune-armv7at-neon} cortexa8"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa8 = "${PACKAGE_EXTRA_ARCHS_tune-armv7a} cortexa8-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa8t = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} cortexa8-vfp cortexa8t2-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa8-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7a-neon} cortexa8-vfp cortexa8-vfp-neon"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa8t-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7at-neon} cortexa8-vfp cortexa8-vfp-neon cortexa8t2-vfp cortexa8t2-vfp-neon"
>
> -# VFP Tunes
> -AVAILTUNES += "cortexa8hf cortexa8thf cortexa8hf-neon cortexa8thf-neon"
> -ARMPKGARCH_tune-cortexa8hf = "cortexa8"
> -ARMPKGARCH_tune-cortexa8thf = "cortexa8"
> -ARMPKGARCH_tune-cortexa8hf-neon = "cortexa8"
> -ARMPKGARCH_tune-cortexa8thf-neon = "cortexa8"
> -TUNE_FEATURES_tune-cortexa8hf ?= "${TUNE_FEATURES_tune-armv7ahf} cortexa8"
> -TUNE_FEATURES_tune-cortexa8thf ?= "${TUNE_FEATURES_tune-armv7athf} cortexa8"
> -TUNE_FEATURES_tune-cortexa8hf-neon ?= "${TUNE_FEATURES_tune-armv7ahf-neon} cortexa8"
> -TUNE_FEATURES_tune-cortexa8thf-neon ?= "${TUNE_FEATURES_tune-armv7athf-neon} cortexa8"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa8hf = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf} cortexa8hf-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa8thf = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf} cortexa8hf-vfp cortexa8t2hf-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa8hf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon} cortexa8hf-vfp cortexa8hf-vfp-neon"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa8thf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon} cortexa8hf-vfp cortexa8hf-vfp-neon cortexa8t2hf-vfp cortexa8t2hf-vfp-neon"
> +require conf/machine/include/tune-cortexa.inc
> diff --git a/meta/conf/machine/include/tune-cortexa9.inc b/meta/conf/machine/include/tune-cortexa9.inc
> index 700394b..9b16761 100644
> --- a/meta/conf/machine/include/tune-cortexa9.inc
> +++ b/meta/conf/machine/include/tune-cortexa9.inc
> @@ -1,36 +1,5 @@
> -DEFAULTTUNE ?= "armv7a-neon"
> -
> -require conf/machine/include/arm/arch-armv7a.inc
> +CORTEX_ID = "a9"
>
>   TUNEVALID[cortexa9] = "Enable Cortex-A9 specific processor optimizations"
> -TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa9", " -mtune=cortex-a9", "", d)}"
> -
> -# Little Endian base configs
> -AVAILTUNES += "cortexa9 cortexa9t cortexa9-neon cortexa9t-neon"
> -ARMPKGARCH_tune-cortexa9 = "cortexa9"
> -ARMPKGARCH_tune-cortexa9t = "cortexa9"
> -ARMPKGARCH_tune-cortexa9-neon = "cortexa9"
> -ARMPKGARCH_tune-cortexa9t-neon = "cortexa9"
> -TUNE_FEATURES_tune-cortexa9 = "${TUNE_FEATURES_tune-armv7a} cortexa9"
> -TUNE_FEATURES_tune-cortexa9t = "${TUNE_FEATURES_tune-armv7at} cortexa9"
> -TUNE_FEATURES_tune-cortexa9-neon = "${TUNE_FEATURES_tune-armv7a-neon} cortexa9"
> -TUNE_FEATURES_tune-cortexa9t-neon = "${TUNE_FEATURES_tune-armv7at-neon} cortexa9"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa9 = "${PACKAGE_EXTRA_ARCHS_tune-armv7a} cortexa9-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa9t = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} cortexa9-vfp cortexa9t2-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa9-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7a-neon} cortexa9-vfp cortexa9-vfp-neon"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa9t-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7at-neon} cortexa9-vfp cortexa9-vfp-neon cortexa9t2-vfp cortexa9t2-vfp-neon"
>
> -# VFP Tunes
> -AVAILTUNES += "cortexa9hf cortexa9thf cortexa9hf-neon cortexa9thf-neon"
> -ARMPKGARCH_tune-cortexa9hf = "cortexa9"
> -ARMPKGARCH_tune-cortexa9thf = "cortexa9"
> -ARMPKGARCH_tune-cortexa9hf-neon = "cortexa9"
> -ARMPKGARCH_tune-cortexa9thf-neon = "cortexa9"
> -TUNE_FEATURES_tune-cortexa9hf ?= "${TUNE_FEATURES_tune-armv7ahf} cortexa9"
> -TUNE_FEATURES_tune-cortexa9thf ?= "${TUNE_FEATURES_tune-armv7athf} cortexa9"
> -TUNE_FEATURES_tune-cortexa9hf-neon ?= "${TUNE_FEATURES_tune-armv7ahf-neon} cortexa9"
> -TUNE_FEATURES_tune-cortexa9thf-neon ?= "${TUNE_FEATURES_tune-armv7athf-neon} cortexa9"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa9hf = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf} cortexa9hf-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa9thf = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf} cortexa9hf-vfp cortexa9t2hf-vfp"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa9hf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7ahf-neon} cortexa9hf-vfp cortexa9hf-vfp-neon"
> -PACKAGE_EXTRA_ARCHS_tune-cortexa9thf-neon = "${PACKAGE_EXTRA_ARCHS_tune-armv7athf-neon} cortexa9hf-vfp cortexa9hf-vfp-neon cortexa9t2hf-vfp cortexa9t2hf-vfp-neon"
> +require conf/machine/include/tune-cortexa.inc
>