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Re: [Qemu-devel] [PATCH] Make sysbus EHCI devices ARM only by default
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH] Make sysbus EHCI devices ARM only by default |
Date: |
Wed, 18 Feb 2015 09:01:14 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 |
On 18/02/2015 06:01, David Gibson wrote:
> A number of ARM embedded boards include EHCI USB host controllers which
> appear as directly mapped devices, rather than sitting on a PCI bus.
>
> At present code to emulate such devices is included whenever EHCI support
> is included. This patch adjusts teh config options to only include them
> in builds targetting ARM by default.
I'm not even sure if any ARM board is using it, so it could just be
killed I think. If not,
Reviewed-by: Paolo Bonzini <address@hidden>
Paolo
> Signed-off-by: David Gibson <address@hidden>
> ---
> default-configs/arm-softmmu.mak | 1 +
> hw/usb/Makefile.objs | 3 ++-
> 2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
> index 7671ee2..b00c2e1 100644
> --- a/default-configs/arm-softmmu.mak
> +++ b/default-configs/arm-softmmu.mak
> @@ -33,6 +33,7 @@ CONFIG_PFLASH_CFI01=y
> CONFIG_PFLASH_CFI02=y
> CONFIG_MICRODRIVE=y
> CONFIG_USB_MUSB=y
> +CONFIG_USB_EHCI_SYSBUS=y
>
> CONFIG_ARM11MPCORE=y
> CONFIG_A9MPCORE=y
> diff --git a/hw/usb/Makefile.objs b/hw/usb/Makefile.objs
> index 3fe4dff..0ccd477 100644
> --- a/hw/usb/Makefile.objs
> +++ b/hw/usb/Makefile.objs
> @@ -5,7 +5,8 @@ common-obj-y += libhw.o
> # usb host adapters
> common-obj-$(CONFIG_USB_UHCI) += hcd-uhci.o
> common-obj-$(CONFIG_USB_OHCI) += hcd-ohci.o
> -common-obj-$(CONFIG_USB_EHCI) += hcd-ehci.o hcd-ehci-pci.o hcd-ehci-sysbus.o
> +common-obj-$(CONFIG_USB_EHCI) += hcd-ehci.o hcd-ehci-pci.o
> +common-obj-$(CONFIG_USB_EHCI_SYSBUS) += hcd-ehci-sysbus.o
> common-obj-$(CONFIG_USB_XHCI) += hcd-xhci.o
> common-obj-$(CONFIG_USB_MUSB) += hcd-musb.o
>
>