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    SubjectRe: [PATCH v4 7/7] x86: add CONFIG_ARM_AMBA, selected by STA2X11
    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.



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