[U-Boot] [PATCH v4 7/8] mips: support optimize tuning for same common processor cores

Marek Vasut
2015-12-26T07:30:14Z

On Friday, December 25, 2015 at 07:56:27 PM, Wills Wang wrote:

Missing commit message. There is exactly zero explanation why this patch
is necessary/beneficial/whatever . I just do not understand why we should
pick this patch.

> Signed-off-by: Wills Wang <wills.wang@live.com>
> ---
>
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
>
> arch/mips/Makefile | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/mips/Makefile b/arch/mips/Makefile
> index da5fa72..0be5e64 100644
> --- a/arch/mips/Makefile
> +++ b/arch/mips/Makefile
> @@ -2,6 +2,13 @@
> # SPDX-License-Identifier: GPL-2.0+
> #
>
> +tune-$(CONFIG_OPTIMIZE_CPU_MIPS_4KC) =-mtune=4kc
> +tune-$(CONFIG_OPTIMIZE_CPU_MIPS_24KC) =-mtune=24kc
> +
> +tune-y := $(tune-y)
> +
> +PLATFORM_CPPFLAGS += $(tune-y)
> +
> head-y := arch/mips/cpu/start.o
>
> libs-y += arch/mips/cpu/

Best regards,
Marek Vasut