From mboxrd@z Thu Jan  1 00:00:00 1970
From: hpa@zytor.com (H. Peter Anvin)
Date: Wed, 12 Dec 2012 16:48:53 -0800
Subject: [PATCH v4 7/7] x86: add CONFIG_ARM_AMBA, selected by STA2X11
In-Reply-To: <1355146956-6009-8-git-send-email-ciminaghi@gnudd.com>
References: <1355146956-6009-1-git-send-email-ciminaghi@gnudd.com>
 <1355146956-6009-8-git-send-email-ciminaghi@gnudd.com>
Message-ID: <50C925F5.7030703@zytor.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 12/10/2012 05:42 AM, Davide Ciminaghi wrote:
> From: Alessandro Rubini <rubini@gnudd.com>
>
> The sta2x11 I/O Hub is a bridge from PCIe to AMBA. It reuses a number
> of amba drivers and needs to activate core bus support.
>
> Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
> Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com>
> ---
>   arch/x86/Kconfig |    4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index 5f67642..0659e7b 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -521,6 +521,7 @@ config STA2X11
>   	select SWIOTLB
>   	select MFD_STA2X11
>   	select ARCH_REQUIRE_GPIOLIB
> +	select ARM_AMBA
>   	default n
>   	---help---
>   	  This adds support for boards based on the STA2X11 IO-Hub,
> @@ -2237,6 +2238,9 @@ config GEOS
>
>   endif # X86_32
>
> +config ARM_AMBA
> +        bool
> +
>   config AMD_NB
>   	def_bool y
>   	depends on CPU_SUP_AMD && PCI
>

I would be happier if instead we made this match PCI and made this a 
depends on, but I'm not sure if it is worth holding up the patchset over.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.